14 files changed, 6938 insertions, 0 deletions
diff --git a/ext/vpx/GstVP8Enc.prs b/ext/vpx/GstVP8Enc.prs
new file mode 100644
index 0000000..a013959
--- /dev/null
+++ b/ext/vpx/GstVP8Enc.prs
@@ -0,0 +1,8 @@
+[_presets_]
+version=0.10
+element-name=GstVP8Enc
+
+[Profile Realtime]
+deadline=1
+cpu-used=4
+lag-in-frames=0
diff --git a/ext/vpx/Makefile.am b/ext/vpx/Makefile.am
new file mode 100644
index 0000000..1763638
--- /dev/null
+++ b/ext/vpx/Makefile.am
@@ -0,0 +1,34 @@
+plugin_LTLIBRARIES = \
+	libgstvpx.la
+
+libgstvpx_la_SOURCES = \
+	gstvp8dec.c \
+	gstvp8enc.c \
+	gstvp8utils.c \
+	gstvp9dec.c \
+	gstvp9enc.c \
+	plugin.c
+
+libgstvpx_la_CFLAGS = \
+	$(GST_PLUGINS_BASE_CFLAGS) \
+	$(GST_BASE_CFLAGS) \
+	$(GST_CFLAGS) \
+	$(VPX_CFLAGS) \
+	-DGST_USE_UNSTABLE_API
+libgstvpx_la_LIBADD = \
+	$(GST_PLUGINS_BASE_LIBS) -lgsttag-@GST_API_VERSION@ -lgstvideo-@GST_API_VERSION@ \
+	$(GST_BASE_LIBS) $(GST_LIBS) $(VPX_LIBS)
+libgstvpx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
+libgstvpx_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
+
+noinst_HEADERS = \
+	gstvp8dec.h \
+	gstvp8enc.h \
+	gstvp9dec.h \
+	gstvp9enc.h \
+	gstvp8utils.h
+
+presetdir = $(datadir)/gstreamer-$(GST_API_VERSION)/presets
+preset_DATA = GstVP8Enc.prs
+
+EXTRA_DIST = $(preset_DATA)
diff --git a/ext/vpx/Makefile.in b/ext/vpx/Makefile.in
new file mode 100755
index 0000000..7902d06
--- /dev/null
+++ b/ext/vpx/Makefile.in
@@ -0,0 +1,985 @@
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+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
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+
+distdir: $(DISTFILES)
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+	fi
+mostlyclean-generic:
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+
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+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
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+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/ext/vpx/gstvp8dec.c b/ext/vpx/gstvp8dec.c
new file mode 100755
index 0000000..fc022c7
--- /dev/null
+++ b/ext/vpx/gstvp8dec.c
@@ -0,0 +1,623 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2008,2009,2010 Entropy Wave Inc
+ * Copyright (C) 2010-2012 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+/**
+ * SECTION:element-vp8dec
+ * @see_also: vp8enc, matroskademux
+ *
+ * This element decodes VP8 streams into raw video.
+ * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp8dec ! xvimagesink
+ * ]| This example pipeline will decode a WebM stream and decodes the VP8 video.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP8_DECODER
+
+#include <string.h>
+
+#include "gstvp8dec.h"
+#include "gstvp8utils.h"
+
+#include <gst/video/gstvideometa.h>
+#include <gst/video/gstvideopool.h>
+
+GST_DEBUG_CATEGORY_STATIC (gst_vp8dec_debug);
+#define GST_CAT_DEFAULT gst_vp8dec_debug
+
+#define DEFAULT_POST_PROCESSING FALSE
+#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE)
+#define DEFAULT_DEBLOCKING_LEVEL 4
+#define DEFAULT_NOISE_LEVEL 0
+#define DEFAULT_THREADS 1
+
+enum
+{
+  PROP_0,
+  PROP_POST_PROCESSING,
+  PROP_POST_PROCESSING_FLAGS,
+  PROP_DEBLOCKING_LEVEL,
+  PROP_NOISE_LEVEL,
+  PROP_THREADS
+};
+
+#define C_FLAGS(v) ((guint) v)
+#define GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp8_dec_post_processing_flags_get_type())
+static GType
+gst_vp8_dec_post_processing_flags_get_type (void)
+{
+  static const GFlagsValue values[] = {
+    {C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
+    {C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
+    {C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
+    {C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_flags_register_static ("GstVP8DecPostProcessingFlags", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#undef C_FLAGS
+
+static void gst_vp8_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_vp8_dec_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static gboolean gst_vp8_dec_start (GstVideoDecoder * decoder);
+static gboolean gst_vp8_dec_stop (GstVideoDecoder * decoder);
+static gboolean gst_vp8_dec_set_format (GstVideoDecoder * decoder,
+    GstVideoCodecState * state);
+static gboolean gst_vp8_dec_flush (GstVideoDecoder * decoder);
+static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder,
+    GstVideoCodecFrame * frame);
+static gboolean gst_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
+    GstQuery * query);
+
+static GstStaticPadTemplate gst_vp8_dec_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-vp8")
+    );
+
+static GstStaticPadTemplate gst_vp8_dec_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
+    );
+
+#define parent_class gst_vp8_dec_parent_class
+G_DEFINE_TYPE (GstVP8Dec, gst_vp8_dec, GST_TYPE_VIDEO_DECODER);
+
+static void
+gst_vp8_dec_class_init (GstVP8DecClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+  GstVideoDecoderClass *base_video_decoder_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  element_class = GST_ELEMENT_CLASS (klass);
+  base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+
+  gobject_class->set_property = gst_vp8_dec_set_property;
+  gobject_class->get_property = gst_vp8_dec_get_property;
+
+  g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
+      g_param_spec_boolean ("post-processing", "Post Processing",
+          "Enable post processing", DEFAULT_POST_PROCESSING,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
+      g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
+          "Flags to control post processing",
+          GST_VP8_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
+      g_param_spec_uint ("deblocking-level", "Deblocking Level",
+          "Deblocking level",
+          0, 16, DEFAULT_DEBLOCKING_LEVEL,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
+      g_param_spec_uint ("noise-level", "Noise Level",
+          "Noise level",
+          0, 16, DEFAULT_NOISE_LEVEL,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_THREADS,
+      g_param_spec_uint ("threads", "Max Threads",
+          "Maximum number of decoding threads",
+          1, 16, DEFAULT_THREADS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp8_dec_src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp8_dec_sink_template));
+
+  gst_element_class_set_static_metadata (element_class,
+      "On2 VP8 Decoder",
+      "Codec/Decoder/Video",
+      "Decode VP8 video streams", "David Schleef <ds@entropywave.com>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp8_dec_start);
+  base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp8_dec_stop);
+  base_video_decoder_class->flush = GST_DEBUG_FUNCPTR (gst_vp8_dec_flush);
+  base_video_decoder_class->set_format =
+      GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format);
+  base_video_decoder_class->handle_frame =
+      GST_DEBUG_FUNCPTR (gst_vp8_dec_handle_frame);
+  base_video_decoder_class->decide_allocation = gst_vp8_dec_decide_allocation;
+
+  GST_DEBUG_CATEGORY_INIT (gst_vp8dec_debug, "vp8dec", 0, "VP8 Decoder");
+}
+
+static void
+gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec)
+{
+  GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp8_dec;
+
+  GST_DEBUG_OBJECT (gst_vp8_dec, "gst_vp8_dec_init");
+  gst_video_decoder_set_packetized (decoder, TRUE);
+  gst_vp8_dec->post_processing = DEFAULT_POST_PROCESSING;
+  gst_vp8_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
+  gst_vp8_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
+  gst_vp8_dec->noise_level = DEFAULT_NOISE_LEVEL;
+
+  gst_video_decoder_set_needs_format (decoder, TRUE);
+}
+
+static void
+gst_vp8_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVP8Dec *dec;
+
+  g_return_if_fail (GST_IS_VP8_DEC (object));
+  dec = GST_VP8_DEC (object);
+
+  GST_DEBUG_OBJECT (object, "gst_vp8_dec_set_property");
+  switch (prop_id) {
+    case PROP_POST_PROCESSING:
+      dec->post_processing = g_value_get_boolean (value);
+      break;
+    case PROP_POST_PROCESSING_FLAGS:
+      dec->post_processing_flags = g_value_get_flags (value);
+      break;
+    case PROP_DEBLOCKING_LEVEL:
+      dec->deblocking_level = g_value_get_uint (value);
+      break;
+    case PROP_NOISE_LEVEL:
+      dec->noise_level = g_value_get_uint (value);
+      break;
+    case PROP_THREADS:
+      dec->threads = g_value_get_uint (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstVP8Dec *dec;
+
+  g_return_if_fail (GST_IS_VP8_DEC (object));
+  dec = GST_VP8_DEC (object);
+
+  switch (prop_id) {
+    case PROP_POST_PROCESSING:
+      g_value_set_boolean (value, dec->post_processing);
+      break;
+    case PROP_POST_PROCESSING_FLAGS:
+      g_value_set_flags (value, dec->post_processing_flags);
+      break;
+    case PROP_DEBLOCKING_LEVEL:
+      g_value_set_uint (value, dec->deblocking_level);
+      break;
+    case PROP_NOISE_LEVEL:
+      g_value_set_uint (value, dec->noise_level);
+      break;
+    case PROP_THREADS:
+      g_value_set_uint (value, dec->threads);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static gboolean
+gst_vp8_dec_start (GstVideoDecoder * decoder)
+{
+  GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder);
+
+  GST_DEBUG_OBJECT (gst_vp8_dec, "start");
+  gst_vp8_dec->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp8_dec_stop (GstVideoDecoder * base_video_decoder)
+{
+  GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (base_video_decoder);
+
+  GST_DEBUG_OBJECT (gst_vp8_dec, "stop");
+
+  if (gst_vp8_dec->output_state) {
+    gst_video_codec_state_unref (gst_vp8_dec->output_state);
+    gst_vp8_dec->output_state = NULL;
+  }
+
+  if (gst_vp8_dec->input_state) {
+    gst_video_codec_state_unref (gst_vp8_dec->input_state);
+    gst_vp8_dec->input_state = NULL;
+  }
+
+  if (gst_vp8_dec->decoder_inited)
+    vpx_codec_destroy (&gst_vp8_dec->decoder);
+  gst_vp8_dec->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp8_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
+{
+  GstVP8Dec *gst_vp8_dec = GST_VP8_DEC (decoder);
+
+  GST_DEBUG_OBJECT (gst_vp8_dec, "set_format");
+
+  if (gst_vp8_dec->decoder_inited)
+    vpx_codec_destroy (&gst_vp8_dec->decoder);
+  gst_vp8_dec->decoder_inited = FALSE;
+
+  if (gst_vp8_dec->output_state) {
+    gst_video_codec_state_unref (gst_vp8_dec->output_state);
+    gst_vp8_dec->output_state = NULL;
+  }
+
+  if (gst_vp8_dec->input_state) {
+    gst_video_codec_state_unref (gst_vp8_dec->input_state);
+    gst_vp8_dec->input_state = NULL;
+  }
+
+  gst_vp8_dec->input_state = gst_video_codec_state_ref (state);
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp8_dec_flush (GstVideoDecoder * base_video_decoder)
+{
+  GstVP8Dec *decoder;
+
+  GST_DEBUG_OBJECT (base_video_decoder, "flush");
+
+  decoder = GST_VP8_DEC (base_video_decoder);
+
+  if (decoder->output_state) {
+    gst_video_codec_state_unref (decoder->output_state);
+    decoder->output_state = NULL;
+  }
+
+  if (decoder->decoder_inited)
+    vpx_codec_destroy (&decoder->decoder);
+  decoder->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static void
+gst_vp8_dec_send_tags (GstVP8Dec * dec)
+{
+  GstTagList *list;
+
+  list = gst_tag_list_new_empty ();
+  gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
+      GST_TAG_VIDEO_CODEC, "VP8 video", NULL);
+
+  gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
+      gst_event_new_tag (list));
+}
+
+static void
+gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img,
+    GstBuffer * buffer)
+{
+  int deststride, srcstride, height, width, line, comp;
+  guint8 *dest, *src;
+  GstVideoFrame frame;
+  GstVideoInfo *info = &dec->output_state->info;
+
+  if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
+    GST_ERROR_OBJECT (dec, "Could not map video buffer");
+  }
+
+  for (comp = 0; comp < 3; comp++) {
+    dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
+    src = img->planes[comp];
+    width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
+    height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
+    deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
+    srcstride = img->stride[comp];
+
+    /* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
+     * of copying line by line */
+    for (line = 0; line < height; line++) {
+      memcpy (dest, src, width);
+      dest += deststride;
+      src += srcstride;
+    }
+  }
+
+  gst_video_frame_unmap (&frame);
+}
+
+static GstFlowReturn
+open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame)
+{
+  int flags = 0;
+  vpx_codec_stream_info_t stream_info;
+  vpx_codec_caps_t caps;
+  vpx_codec_dec_cfg_t cfg;
+  GstVideoCodecState *state = dec->input_state;
+  vpx_codec_err_t status;
+  GstMapInfo minfo;
+
+  memset (&stream_info, 0, sizeof (stream_info));
+  memset (&cfg, 0, sizeof (cfg));
+  stream_info.sz = sizeof (stream_info);
+
+  if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
+    GST_ERROR_OBJECT (dec, "Failed to map input buffer");
+    return GST_FLOW_ERROR;
+  }
+
+  status = vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo,
+      minfo.data, minfo.size, &stream_info);
+
+  gst_buffer_unmap (frame->input_buffer, &minfo);
+
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (dec, "VPX preprocessing error: %s",
+        gst_vpx_error_name (status));
+    gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
+    return GST_FLOW_CUSTOM_SUCCESS_1;
+  }
+  if (!stream_info.is_kf) {
+    GST_WARNING_OBJECT (dec, "No keyframe, skipping");
+    gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
+    return GST_FLOW_CUSTOM_SUCCESS_1;
+  }
+
+  g_assert (dec->output_state == NULL);
+  dec->output_state =
+      gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
+      GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state);
+  gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
+  gst_vp8_dec_send_tags (dec);
+
+  cfg.w = stream_info.w;
+  cfg.h = stream_info.h;
+  cfg.threads = dec->threads;
+
+  caps = vpx_codec_get_caps (&vpx_codec_vp8_dx_algo);
+
+  if (dec->post_processing) {
+    if (!(caps & VPX_CODEC_CAP_POSTPROC)) {
+      GST_WARNING_OBJECT (dec, "Decoder does not support post processing");
+    } else {
+      flags |= VPX_CODEC_USE_POSTPROC;
+    }
+  }
+
+  status =
+      vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp8_dx_algo, &cfg, flags);
+  if (status != VPX_CODEC_OK) {
+    GST_ELEMENT_ERROR (dec, LIBRARY, INIT,
+        ("Failed to initialize VP8 decoder"), ("%s",
+            gst_vpx_error_name (status)));
+    return GST_FLOW_ERROR;
+  }
+
+  if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) {
+    vp8_postproc_cfg_t pp_cfg = { 0, };
+
+    pp_cfg.post_proc_flag = dec->post_processing_flags;
+    pp_cfg.deblocking_level = dec->deblocking_level;
+    pp_cfg.noise_level = dec->noise_level;
+
+    status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
+    if (status != VPX_CODEC_OK) {
+      GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
+          gst_vpx_error_name (status));
+    }
+  }
+
+  dec->decoder_inited = TRUE;
+
+  return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
+{
+  GstVP8Dec *dec;
+  GstFlowReturn ret = GST_FLOW_OK;
+  vpx_codec_err_t status;
+  vpx_codec_iter_t iter = NULL;
+  vpx_image_t *img;
+  long decoder_deadline = 0;
+  GstClockTimeDiff deadline;
+  GstMapInfo minfo;
+  GstVideoInfo *info;
+  GstVideoCodecState *new_output_state;
+
+  GST_LOG_OBJECT (decoder, "handle_frame");
+
+  dec = GST_VP8_DEC (decoder);
+
+  if (!dec->decoder_inited) {
+    ret = open_codec (dec, frame);
+    if (ret == GST_FLOW_CUSTOM_SUCCESS_1)
+      return GST_FLOW_OK;
+    else if (ret != GST_FLOW_OK)
+      return ret;
+  }
+
+  deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
+  if (deadline < 0) {
+    decoder_deadline = 1;
+  } else if (deadline == G_MAXINT64) {
+    decoder_deadline = 0;
+  } else {
+    decoder_deadline = MAX (1, deadline / GST_MSECOND);
+  }
+
+  if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
+    GST_ERROR_OBJECT (dec, "Failed to map input buffer");
+    return GST_FLOW_ERROR;
+  }
+
+  status = vpx_codec_decode (&dec->decoder,
+      minfo.data, minfo.size, NULL, decoder_deadline);
+
+  gst_buffer_unmap (frame->input_buffer, &minfo);
+
+  if (status) {
+    GST_VIDEO_DECODER_ERROR (decoder, 1, LIBRARY, ENCODE,
+        ("Failed to decode frame"), ("%s", gst_vpx_error_name (status)), ret);
+    return ret;
+  }
+
+  img = vpx_codec_get_frame (&dec->decoder, &iter);
+  if (img) {
+    if (img->fmt != VPX_IMG_FMT_I420) {
+      vpx_img_free (img);
+      GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE,
+          ("Failed to decode frame"), ("Unsupported color format %d",
+              img->fmt));
+      return GST_FLOW_ERROR;
+    }
+
+    if (deadline < 0) {
+      GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)",
+          (double) -deadline / GST_SECOND);
+      gst_video_decoder_drop_frame (decoder, frame);
+    } else {
+      info = &dec->output_state->info;
+      if (GST_VIDEO_INFO_WIDTH (info) != img->d_w
+          || GST_VIDEO_INFO_HEIGHT (info) != img->d_h) {
+        GST_DEBUG_OBJECT (dec,
+            "Changed output resolution was %d x %d now is got %u x %u (display %u x %u)",
+            GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info), img->w,
+            img->h, img->d_w, img->d_h);
+
+        new_output_state =
+            gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
+            GST_VIDEO_FORMAT_I420, img->d_w, img->d_h, dec->output_state);
+        if (dec->output_state) {
+          gst_video_codec_state_unref (dec->output_state);
+        }
+        dec->output_state = new_output_state;
+        /* No need to call negotiate() here, it will be automatically called
+         * by allocate_output_frame() below */
+      }
+
+      ret = gst_video_decoder_allocate_output_frame (decoder, frame);
+
+      if (ret == GST_FLOW_OK) {
+        gst_vp8_dec_image_to_buffer (dec, img, frame->output_buffer);
+        ret = gst_video_decoder_finish_frame (decoder, frame);
+      } else {
+        gst_video_decoder_finish_frame (decoder, frame);
+      }
+    }
+
+    vpx_img_free (img);
+
+    while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
+      GST_WARNING_OBJECT (decoder, "Multiple decoded frames... dropping");
+      vpx_img_free (img);
+    }
+  } else {
+    /* Invisible frame */
+    GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
+    gst_video_decoder_finish_frame (decoder, frame);
+  }
+
+  return ret;
+}
+
+static gboolean
+gst_vp8_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
+{
+  GstBufferPool *pool;
+  GstStructure *config;
+
+  if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
+    return FALSE;
+
+  g_assert (gst_query_get_n_allocation_pools (query) > 0);
+  gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
+  g_assert (pool != NULL);
+
+  config = gst_buffer_pool_get_config (pool);
+  if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_VIDEO_META);
+  }
+  gst_buffer_pool_set_config (pool, config);
+  gst_object_unref (pool);
+
+  return TRUE;
+}
+
+#endif /* HAVE_VP8_DECODER */
diff --git a/ext/vpx/gstvp8dec.h b/ext/vpx/gstvp8dec.h
new file mode 100644
index 0000000..8692f01
--- /dev/null
+++ b/ext/vpx/gstvp8dec.h
@@ -0,0 +1,92 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2008,2009,2010 Entropy Wave Inc
+ * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __GST_VP8_DEC_H__
+#define __GST_VP8_DEC_H__
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP8_DECODER
+
+#include <gst/gst.h>
+#include <gst/video/gstvideodecoder.h>
+
+/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
+ * which causes compilation failures */
+#ifdef HAVE_CONFIG_H
+#undef HAVE_CONFIG_H
+#endif
+
+#include <vpx/vpx_decoder.h>
+#include <vpx/vp8dx.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VP8_DEC \
+  (gst_vp8_dec_get_type())
+#define GST_VP8_DEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_DEC,GstVP8Dec))
+#define GST_VP8_DEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_DEC,GstVP8DecClass))
+#define GST_IS_VP8_DEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_DEC))
+#define GST_IS_VP8_DEC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_DEC))
+
+typedef struct _GstVP8Dec GstVP8Dec;
+typedef struct _GstVP8DecClass GstVP8DecClass;
+
+struct _GstVP8Dec
+{
+  GstVideoDecoder base_video_decoder;
+
+  /* < private > */
+  vpx_codec_ctx_t decoder;
+
+  /* state */
+  gboolean decoder_inited;
+
+  /* properties */
+  gboolean post_processing;
+  enum vp8_postproc_level post_processing_flags;
+  gint deblocking_level;
+  gint noise_level;
+  gint threads;
+
+  GstVideoCodecState *input_state;
+  GstVideoCodecState *output_state;
+};
+
+struct _GstVP8DecClass
+{
+  GstVideoDecoderClass base_video_decoder_class;
+};
+
+GType gst_vp8_dec_get_type (void);
+
+G_END_DECLS
+
+#endif
+
+#endif /* __GST_VP8_DEC_H__ */
diff --git a/ext/vpx/gstvp8enc.c b/ext/vpx/gstvp8enc.c
new file mode 100755
index 0000000..5fca8f6
--- /dev/null
+++ b/ext/vpx/gstvp8enc.c
@@ -0,0 +1,2122 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010-2012 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+/**
+ * SECTION:element-vp8enc
+ * @see_also: vp8dec, webmmux, oggmux
+ *
+ * This element encodes raw video into a VP8 stream.
+ * <ulink url="http://www.webmproject.org">VP8</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * To control the quality of the encoding, the #GstVP8Enc::target-bitrate,
+ * #GstVP8Enc::min-quantizer, #GstVP8Enc::max-quantizer or #GstVP8Enc::cq-level
+ * properties can be used. Which one is used depends on the mode selected by
+ * the #GstVP8Enc::end-usage property.
+ * See <ulink url="http://www.webmproject.org/docs/encoder-parameters/">Encoder Parameters</ulink>
+ * for explanation, examples for useful encoding parameters and more details
+ * on the encoding parameters.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v videotestsrc num-buffers=1000 ! vp8enc ! webmmux ! filesink location=videotestsrc.webm
+ * ]| This example pipeline will encode a test video source to VP8 muxed in an
+ * WebM container.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP8_ENCODER
+
+/* glib decided in 2.32 it would be a great idea to deprecated GValueArray without
+ * providing an alternative
+ *
+ * See https://bugzilla.gnome.org/show_bug.cgi?id=667228
+ * */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
+#include <gst/tag/tag.h>
+#include <gst/video/video.h>
+#include <string.h>
+
+#include "gstvp8utils.h"
+#include "gstvp8enc.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_vp8enc_debug);
+#define GST_CAT_DEFAULT gst_vp8enc_debug
+
+typedef struct
+{
+  vpx_image_t *image;
+  GList *invisible;
+} GstVP8EncUserData;
+
+static void
+_gst_mini_object_unref0 (GstMiniObject * obj)
+{
+  if (obj)
+    gst_mini_object_unref (obj);
+}
+
+static void
+gst_vp8_enc_user_data_free (GstVP8EncUserData * user_data)
+{
+  if (user_data->image)
+    g_slice_free (vpx_image_t, user_data->image);
+
+  g_list_foreach (user_data->invisible, (GFunc) _gst_mini_object_unref0, NULL);
+  g_list_free (user_data->invisible);
+  g_slice_free (GstVP8EncUserData, user_data);
+}
+
+/* From vp8/vp8_cx_iface.c */
+#define DEFAULT_PROFILE 0
+
+#define DEFAULT_RC_END_USAGE VPX_VBR
+#define DEFAULT_RC_TARGET_BITRATE 256000
+#define DEFAULT_RC_MIN_QUANTIZER 4
+#define DEFAULT_RC_MAX_QUANTIZER 63
+
+#define DEFAULT_RC_DROPFRAME_THRESH 0
+#define DEFAULT_RC_RESIZE_ALLOWED 0
+#define DEFAULT_RC_RESIZE_UP_THRESH 30
+#define DEFAULT_RC_RESIZE_DOWN_THRESH 60
+#define DEFAULT_RC_UNDERSHOOT_PCT 100
+#define DEFAULT_RC_OVERSHOOT_PCT 100
+#define DEFAULT_RC_BUF_SZ 6000
+#define DEFAULT_RC_BUF_INITIAL_SZ 4000
+#define DEFAULT_RC_BUF_OPTIMAL_SZ 5000
+#define DEFAULT_RC_2PASS_VBR_BIAS_PCT 50
+#define DEFAULT_RC_2PASS_VBR_MINSECTION_PCT 0
+#define DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT 400
+
+#define DEFAULT_KF_MODE VPX_KF_AUTO
+#define DEFAULT_KF_MAX_DIST 128
+
+#define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS
+#define DEFAULT_MULTIPASS_CACHE_FILE "multipass.cache"
+
+#define DEFAULT_TS_NUMBER_LAYERS 1
+#define DEFAULT_TS_TARGET_BITRATE NULL
+#define DEFAULT_TS_RATE_DECIMATOR NULL
+#define DEFAULT_TS_PERIODICITY 0
+#define DEFAULT_TS_LAYER_ID NULL
+
+#define DEFAULT_ERROR_RESILIENT 0
+#define DEFAULT_LAG_IN_FRAMES 0
+
+#define DEFAULT_THREADS 0
+
+#define DEFAULT_H_SCALING_MODE VP8E_NORMAL
+#define DEFAULT_V_SCALING_MODE VP8E_NORMAL
+#define DEFAULT_CPU_USED 0
+#define DEFAULT_ENABLE_AUTO_ALT_REF FALSE
+#define DEFAULT_DEADLINE VPX_DL_BEST_QUALITY
+#define DEFAULT_NOISE_SENSITIVITY 0
+#define DEFAULT_SHARPNESS 0
+#define DEFAULT_STATIC_THRESHOLD 0
+#define DEFAULT_TOKEN_PARTITIONS 0
+#define DEFAULT_ARNR_MAXFRAMES 0
+#define DEFAULT_ARNR_STRENGTH 3
+#define DEFAULT_ARNR_TYPE 3
+#define DEFAULT_TUNING VP8_TUNE_PSNR
+#define DEFAULT_CQ_LEVEL 10
+#define DEFAULT_MAX_INTRA_BITRATE_PCT 0
+#define DEFAULT_TIMEBASE_N 0
+#define DEFAULT_TIMEBASE_D 1
+
+enum
+{
+  PROP_0,
+  PROP_RC_END_USAGE,
+  PROP_RC_TARGET_BITRATE,
+  PROP_RC_MIN_QUANTIZER,
+  PROP_RC_MAX_QUANTIZER,
+  PROP_RC_DROPFRAME_THRESH,
+  PROP_RC_RESIZE_ALLOWED,
+  PROP_RC_RESIZE_UP_THRESH,
+  PROP_RC_RESIZE_DOWN_THRESH,
+  PROP_RC_UNDERSHOOT_PCT,
+  PROP_RC_OVERSHOOT_PCT,
+  PROP_RC_BUF_SZ,
+  PROP_RC_BUF_INITIAL_SZ,
+  PROP_RC_BUF_OPTIMAL_SZ,
+  PROP_RC_2PASS_VBR_BIAS_PCT,
+  PROP_RC_2PASS_VBR_MINSECTION_PCT,
+  PROP_RC_2PASS_VBR_MAXSECTION_PCT,
+  PROP_KF_MODE,
+  PROP_KF_MAX_DIST,
+  PROP_TS_NUMBER_LAYERS,
+  PROP_TS_TARGET_BITRATE,
+  PROP_TS_RATE_DECIMATOR,
+  PROP_TS_PERIODICITY,
+  PROP_TS_LAYER_ID,
+  PROP_MULTIPASS_MODE,
+  PROP_MULTIPASS_CACHE_FILE,
+  PROP_ERROR_RESILIENT,
+  PROP_LAG_IN_FRAMES,
+  PROP_THREADS,
+  PROP_DEADLINE,
+  PROP_H_SCALING_MODE,
+  PROP_V_SCALING_MODE,
+  PROP_CPU_USED,
+  PROP_ENABLE_AUTO_ALT_REF,
+  PROP_NOISE_SENSITIVITY,
+  PROP_SHARPNESS,
+  PROP_STATIC_THRESHOLD,
+  PROP_TOKEN_PARTITIONS,
+  PROP_ARNR_MAXFRAMES,
+  PROP_ARNR_STRENGTH,
+  PROP_ARNR_TYPE,
+  PROP_TUNING,
+  PROP_CQ_LEVEL,
+  PROP_MAX_INTRA_BITRATE_PCT,
+  PROP_TIMEBASE
+};
+
+#define GST_VP8_ENC_END_USAGE_TYPE (gst_vp8_enc_end_usage_get_type())
+static GType
+gst_vp8_enc_end_usage_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_VBR, "Variable Bit Rate (VBR) mode", "vbr"},
+    {VPX_CBR, "Constant Bit Rate (CBR) mode", "cbr"},
+    {VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncEndUsage", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_MULTIPASS_MODE_TYPE (gst_vp8_enc_multipass_mode_get_type())
+static GType
+gst_vp8_enc_multipass_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_RC_ONE_PASS, "One pass encoding (default)", "one-pass"},
+    {VPX_RC_FIRST_PASS, "First pass of multipass encoding", "first-pass"},
+    {VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncMultipassMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_KF_MODE_TYPE (gst_vp8_enc_kf_mode_get_type())
+static GType
+gst_vp8_enc_kf_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_KF_AUTO, "Determine optimal placement automatically", "auto"},
+    {VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncKfMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_TUNING_TYPE (gst_vp8_enc_tuning_get_type())
+static GType
+gst_vp8_enc_tuning_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8_TUNE_PSNR, "Tune for PSNR", "psnr"},
+    {VP8_TUNE_SSIM, "Tune for SSIM", "ssim"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncTuning", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_SCALING_MODE_TYPE (gst_vp8_enc_scaling_mode_get_type())
+static GType
+gst_vp8_enc_scaling_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8E_NORMAL, "Normal", "normal"},
+    {VP8E_FOURFIVE, "4:5", "4:5"},
+    {VP8E_THREEFIVE, "3:5", "3:5"},
+    {VP8E_ONETWO, "1:2", "1:2"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncScalingMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_TOKEN_PARTITIONS_TYPE (gst_vp8_enc_token_partitions_get_type())
+static GType
+gst_vp8_enc_token_partitions_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8_ONE_TOKENPARTITION, "One token partition", "1"},
+    {VP8_TWO_TOKENPARTITION, "Two token partitions", "2"},
+    {VP8_FOUR_TOKENPARTITION, "Four token partitions", "4"},
+    {VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP8EncTokenPartitions", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP8_ENC_ER_FLAGS_TYPE (gst_vp8_enc_er_flags_get_type())
+static GType
+gst_vp8_enc_er_flags_get_type (void)
+{
+  static const GFlagsValue values[] = {
+    {VPX_ERROR_RESILIENT_DEFAULT, "Default error resilience", "default"},
+    {VPX_ERROR_RESILIENT_PARTITIONS,
+        "Allow partitions to be decoded independently", "partitions"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_flags_register_static ("GstVP8EncErFlags", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+static void gst_vp8_enc_finalize (GObject * object);
+static void gst_vp8_enc_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_vp8_enc_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static gboolean gst_vp8_enc_start (GstVideoEncoder * encoder);
+static gboolean gst_vp8_enc_stop (GstVideoEncoder * encoder);
+static gboolean gst_vp8_enc_set_format (GstVideoEncoder *
+    video_encoder, GstVideoCodecState * state);
+static GstFlowReturn gst_vp8_enc_finish (GstVideoEncoder * video_encoder);
+static GstFlowReturn gst_vp8_enc_drain (GstVideoEncoder * video_encoder);
+static GstFlowReturn gst_vp8_enc_handle_frame (GstVideoEncoder *
+    video_encoder, GstVideoCodecFrame * frame);
+static GstFlowReturn gst_vp8_enc_pre_push (GstVideoEncoder * encoder,
+    GstVideoCodecFrame * frame);
+static gboolean gst_vp8_enc_sink_event (GstVideoEncoder *
+    video_encoder, GstEvent * event);
+static gboolean gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder,
+    GstQuery * query);
+
+static GstStaticPadTemplate gst_vp8_enc_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
+    );
+
+static GstStaticPadTemplate gst_vp8_enc_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-vp8, " "profile = (string) {0, 1, 2, 3}")
+    );
+
+#define parent_class gst_vp8_enc_parent_class
+G_DEFINE_TYPE_WITH_CODE (GstVP8Enc, gst_vp8_enc, GST_TYPE_VIDEO_ENCODER,
+    G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
+    G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
+
+static void
+gst_vp8_enc_class_init (GstVP8EncClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+  GstVideoEncoderClass *video_encoder_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  element_class = GST_ELEMENT_CLASS (klass);
+  video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
+
+  gobject_class->set_property = gst_vp8_enc_set_property;
+  gobject_class->get_property = gst_vp8_enc_get_property;
+  gobject_class->finalize = gst_vp8_enc_finalize;
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp8_enc_src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp8_enc_sink_template));
+
+  gst_element_class_set_static_metadata (element_class,
+      "On2 VP8 Encoder",
+      "Codec/Encoder/Video",
+      "Encode VP8 video streams", "David Schleef <ds@entropywave.com>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  video_encoder_class->start = gst_vp8_enc_start;
+  video_encoder_class->stop = gst_vp8_enc_stop;
+  video_encoder_class->handle_frame = gst_vp8_enc_handle_frame;
+  video_encoder_class->set_format = gst_vp8_enc_set_format;
+  video_encoder_class->finish = gst_vp8_enc_finish;
+  video_encoder_class->pre_push = gst_vp8_enc_pre_push;
+  video_encoder_class->sink_event = gst_vp8_enc_sink_event;
+  video_encoder_class->propose_allocation = gst_vp8_enc_propose_allocation;
+
+  g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
+      g_param_spec_enum ("end-usage", "Rate control mode",
+          "Rate control mode",
+          GST_VP8_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
+      g_param_spec_int ("target-bitrate", "Target bitrate",
+          "Target bitrate (in bits/sec)",
+          0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
+      g_param_spec_int ("min-quantizer", "Minimum Quantizer",
+          "Minimum Quantizer (best)",
+          0, 63, DEFAULT_RC_MIN_QUANTIZER,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
+      g_param_spec_int ("max-quantizer", "Maximum Quantizer",
+          "Maximum Quantizer (worst)",
+          0, 63, DEFAULT_RC_MAX_QUANTIZER,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
+      g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
+          "Temporal resampling threshold (buf %)",
+          0, 100, DEFAULT_RC_DROPFRAME_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
+      g_param_spec_boolean ("resize-allowed", "Resize Allowed",
+          "Allow spatial resampling",
+          DEFAULT_RC_RESIZE_ALLOWED,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
+      g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
+          "Upscale threshold (buf %)",
+          0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
+      g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
+          "Downscale threshold (buf %)",
+          0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
+      g_param_spec_int ("undershoot", "Undershoot PCT",
+          "Datarate undershoot (min) target (%)",
+          0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
+      g_param_spec_int ("overshoot", "Overshoot PCT",
+          "Datarate overshoot (max) target (%)",
+          0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
+      g_param_spec_int ("buffer-size", "Buffer size",
+          "Client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
+      g_param_spec_int ("buffer-initial-size", "Buffer initial size",
+          "Initial client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
+      g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
+          "Optimal client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
+      g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
+          "CBR/VBR bias (0=CBR, 100=VBR)",
+          0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class,
+      PROP_RC_2PASS_VBR_MINSECTION_PCT,
+      g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
+          "GOP minimum bitrate (% target)", 0, G_MAXINT,
+          DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class,
+      PROP_RC_2PASS_VBR_MAXSECTION_PCT,
+      g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
+          "GOP maximum bitrate (% target)", 0, G_MAXINT,
+          DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_KF_MODE,
+      g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
+          "Keyframe placement",
+          GST_VP8_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
+      g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
+          "Maximum distance between keyframes (number of frames)",
+          0, G_MAXINT, DEFAULT_KF_MAX_DIST,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
+      g_param_spec_enum ("multipass-mode", "Multipass Mode",
+          "Multipass encode mode",
+          GST_VP8_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
+      g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
+          "Multipass cache file",
+          DEFAULT_MULTIPASS_CACHE_FILE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
+      g_param_spec_int ("temporal-scalability-number-layers",
+          "Number of coding layers", "Number of coding layers to use", 1, 5,
+          DEFAULT_TS_NUMBER_LAYERS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
+      g_param_spec_value_array ("temporal-scalability-target-bitrate",
+          "Coding layer target bitrates",
+          "Target bitrates for coding layers (one per layer, decreasing)",
+          g_param_spec_int ("target-bitrate", "Target bitrate",
+              "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
+      g_param_spec_value_array ("temporal-scalability-rate-decimator",
+          "Coding layer rate decimator",
+          "Rate decimation factors for each layer",
+          g_param_spec_int ("rate-decimator", "Rate decimator",
+              "Rate decimator", 0, 1000000000, 0,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
+      g_param_spec_int ("temporal-scalability-periodicity",
+          "Coding layer periodicity",
+          "Length of sequence that defines layer membership periodicity", 0, 16,
+          DEFAULT_TS_PERIODICITY,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
+      g_param_spec_value_array ("temporal-scalability-layer-id",
+          "Coding layer identification",
+          "Sequence defining coding layer membership",
+          g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
+      g_param_spec_int ("lag-in-frames", "Lag in frames",
+          "Maximum number of frames to lag",
+          0, 25, DEFAULT_LAG_IN_FRAMES,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
+      g_param_spec_flags ("error-resilient", "Error resilient",
+          "Error resilience flags",
+          GST_VP8_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_THREADS,
+      g_param_spec_int ("threads", "Threads",
+          "Number of threads to use",
+          0, 64, DEFAULT_THREADS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_DEADLINE,
+      g_param_spec_int64 ("deadline", "Deadline",
+          "Deadline per frame (usec, 0=disabled)",
+          0, G_MAXINT64, DEFAULT_DEADLINE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
+      g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
+          "Horizontal scaling mode",
+          GST_VP8_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
+      g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
+          "Vertical scaling mode",
+          GST_VP8_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_CPU_USED,
+      g_param_spec_int ("cpu-used", "CPU used",
+          "CPU used",
+          -16, 16, DEFAULT_CPU_USED,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
+      g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
+          "Automatically generate AltRef frames",
+          DEFAULT_ENABLE_AUTO_ALT_REF,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
+      g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
+          "Noise sensisivity (frames to blur)",
+          0, 6, DEFAULT_NOISE_SENSITIVITY,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_SHARPNESS,
+      g_param_spec_int ("sharpness", "Sharpness",
+          "Filter sharpness",
+          0, 7, DEFAULT_SHARPNESS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
+      g_param_spec_int ("static-threshold", "Static Threshold",
+          "Motion detection threshold",
+          0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
+      g_param_spec_enum ("token-partitions", "Token partitions",
+          "Number of token partitions",
+          GST_VP8_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
+      g_param_spec_int ("arnr-maxframes", "AltRef max frames",
+          "AltRef maximum number of frames",
+          0, 15, DEFAULT_ARNR_MAXFRAMES,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
+      g_param_spec_int ("arnr-strength", "AltRef strength",
+          "AltRef strength",
+          0, 6, DEFAULT_ARNR_STRENGTH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
+      g_param_spec_int ("arnr-type", "AltRef type",
+          "AltRef type",
+          1, 3, DEFAULT_ARNR_TYPE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+              G_PARAM_DEPRECATED)));
+
+  g_object_class_install_property (gobject_class, PROP_TUNING,
+      g_param_spec_enum ("tuning", "Tuning",
+          "Tuning",
+          GST_VP8_ENC_TUNING_TYPE, DEFAULT_TUNING,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
+      g_param_spec_int ("cq-level", "Constrained quality level",
+          "Constrained quality level",
+          0, 63, DEFAULT_CQ_LEVEL,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
+      g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
+          "Maximum Intra frame bitrate",
+          0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TIMEBASE,
+      gst_param_spec_fraction ("timebase", "Shortest interframe time",
+          "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
+          0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  GST_DEBUG_CATEGORY_INIT (gst_vp8enc_debug, "vp8enc", 0, "VP8 Encoder");
+}
+
+static void
+gst_vp8_enc_init (GstVP8Enc * gst_vp8_enc)
+{
+  vpx_codec_err_t status;
+
+  GST_DEBUG_OBJECT (gst_vp8_enc, "init");
+
+  status =
+      vpx_codec_enc_config_default (&vpx_codec_vp8_cx_algo, &gst_vp8_enc->cfg,
+      0);
+  if (status != VPX_CODEC_OK) {
+    GST_ERROR_OBJECT (gst_vp8_enc,
+        "Failed to get default encoder configuration: %s",
+        gst_vpx_error_name (status));
+    gst_vp8_enc->have_default_config = FALSE;
+  } else {
+    gst_vp8_enc->have_default_config = TRUE;
+  }
+
+  gst_vp8_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
+  gst_vp8_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
+  gst_vp8_enc->rc_target_bitrate_set = FALSE;
+  gst_vp8_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
+  gst_vp8_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
+  gst_vp8_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
+  gst_vp8_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
+  gst_vp8_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
+  gst_vp8_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
+  gst_vp8_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
+  gst_vp8_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
+  gst_vp8_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
+  gst_vp8_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
+  gst_vp8_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
+  gst_vp8_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
+  gst_vp8_enc->cfg.rc_2pass_vbr_minsection_pct =
+      DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
+  gst_vp8_enc->cfg.rc_2pass_vbr_maxsection_pct =
+      DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
+  gst_vp8_enc->cfg.kf_mode = DEFAULT_KF_MODE;
+  gst_vp8_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
+  gst_vp8_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
+  gst_vp8_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
+  gst_vp8_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
+  gst_vp8_enc->n_ts_target_bitrate = 0;
+  gst_vp8_enc->n_ts_rate_decimator = 0;
+  gst_vp8_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
+  gst_vp8_enc->n_ts_layer_id = 0;
+  gst_vp8_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
+  gst_vp8_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
+  gst_vp8_enc->cfg.g_threads = DEFAULT_THREADS;
+  gst_vp8_enc->deadline = DEFAULT_DEADLINE;
+  gst_vp8_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
+  gst_vp8_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
+  gst_vp8_enc->cpu_used = DEFAULT_CPU_USED;
+  gst_vp8_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
+  gst_vp8_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
+  gst_vp8_enc->sharpness = DEFAULT_SHARPNESS;
+  gst_vp8_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
+  gst_vp8_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
+  gst_vp8_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
+  gst_vp8_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
+  gst_vp8_enc->arnr_type = DEFAULT_ARNR_TYPE;
+  gst_vp8_enc->tuning = DEFAULT_TUNING;
+  gst_vp8_enc->cq_level = DEFAULT_CQ_LEVEL;
+  gst_vp8_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
+  gst_vp8_enc->timebase_n = DEFAULT_TIMEBASE_N;
+  gst_vp8_enc->timebase_d = DEFAULT_TIMEBASE_D;
+
+  gst_vp8_enc->cfg.g_profile = DEFAULT_PROFILE;
+
+  g_mutex_init (&gst_vp8_enc->encoder_lock);
+}
+
+static void
+gst_vp8_enc_finalize (GObject * object)
+{
+  GstVP8Enc *gst_vp8_enc;
+
+  GST_DEBUG_OBJECT (object, "finalize");
+
+  g_return_if_fail (GST_IS_VP8_ENC (object));
+  gst_vp8_enc = GST_VP8_ENC (object);
+
+  g_free (gst_vp8_enc->multipass_cache_file);
+  gst_vp8_enc->multipass_cache_file = NULL;
+
+  if (gst_vp8_enc->input_state)
+    gst_video_codec_state_unref (gst_vp8_enc->input_state);
+
+  g_mutex_clear (&gst_vp8_enc->encoder_lock);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+
+}
+
+static void
+gst_vp8_enc_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVP8Enc *gst_vp8_enc;
+  gboolean global = FALSE;
+  vpx_codec_err_t status;
+
+  g_return_if_fail (GST_IS_VP8_ENC (object));
+  gst_vp8_enc = GST_VP8_ENC (object);
+
+  GST_DEBUG_OBJECT (object, "gst_vp8_enc_set_property");
+  g_mutex_lock (&gst_vp8_enc->encoder_lock);
+  switch (prop_id) {
+    case PROP_RC_END_USAGE:
+      gst_vp8_enc->cfg.rc_end_usage = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_RC_TARGET_BITRATE:
+      gst_vp8_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
+      gst_vp8_enc->rc_target_bitrate_set = TRUE;
+      global = TRUE;
+      break;
+    case PROP_RC_MIN_QUANTIZER:
+      gst_vp8_enc->cfg.rc_min_quantizer = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_MAX_QUANTIZER:
+      gst_vp8_enc->cfg.rc_max_quantizer = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_DROPFRAME_THRESH:
+      gst_vp8_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_ALLOWED:
+      gst_vp8_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_UP_THRESH:
+      gst_vp8_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_DOWN_THRESH:
+      gst_vp8_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_UNDERSHOOT_PCT:
+      gst_vp8_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_OVERSHOOT_PCT:
+      gst_vp8_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_SZ:
+      gst_vp8_enc->cfg.rc_buf_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_INITIAL_SZ:
+      gst_vp8_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_OPTIMAL_SZ:
+      gst_vp8_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_BIAS_PCT:
+      gst_vp8_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_MINSECTION_PCT:
+      gst_vp8_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
+      gst_vp8_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_KF_MODE:
+      gst_vp8_enc->cfg.kf_mode = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_KF_MAX_DIST:
+      gst_vp8_enc->cfg.kf_max_dist = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_MULTIPASS_MODE:
+      gst_vp8_enc->cfg.g_pass = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_MULTIPASS_CACHE_FILE:
+      if (gst_vp8_enc->multipass_cache_file)
+        g_free (gst_vp8_enc->multipass_cache_file);
+      gst_vp8_enc->multipass_cache_file = g_value_dup_string (value);
+      break;
+    case PROP_TS_NUMBER_LAYERS:
+      gst_vp8_enc->cfg.ts_number_layers = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_TS_TARGET_BITRATE:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp8_enc->cfg.ts_target_bitrate, 0,
+          sizeof (gst_vp8_enc->cfg.ts_target_bitrate));
+      if (va == NULL) {
+        gst_vp8_enc->n_ts_target_bitrate = 0;
+      } else if (va->n_values > VPX_TS_MAX_LAYERS) {
+        g_warning ("%s: Only %d layers allowed at maximum",
+            GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_LAYERS);
+      } else {
+        gint i;
+
+        for (i = 0; i < va->n_values; i++)
+          gst_vp8_enc->cfg.ts_target_bitrate[i] =
+              g_value_get_int (g_value_array_get_nth (va, i));
+        gst_vp8_enc->n_ts_target_bitrate = va->n_values;
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_TS_RATE_DECIMATOR:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp8_enc->cfg.ts_rate_decimator, 0,
+          sizeof (gst_vp8_enc->cfg.ts_rate_decimator));
+      if (va == NULL) {
+        gst_vp8_enc->n_ts_rate_decimator = 0;
+      } else if (va->n_values > VPX_TS_MAX_LAYERS) {
+        g_warning ("%s: Only %d layers allowed at maximum",
+            GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_LAYERS);
+      } else {
+        gint i;
+
+        for (i = 0; i < va->n_values; i++)
+          gst_vp8_enc->cfg.ts_rate_decimator[i] =
+              g_value_get_int (g_value_array_get_nth (va, i));
+        gst_vp8_enc->n_ts_rate_decimator = va->n_values;
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_TS_PERIODICITY:
+      gst_vp8_enc->cfg.ts_periodicity = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_TS_LAYER_ID:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp8_enc->cfg.ts_layer_id, 0,
+          sizeof (gst_vp8_enc->cfg.ts_layer_id));
+      if (va && va->n_values > VPX_TS_MAX_PERIODICITY) {
+        g_warning ("%s: Only %d sized layer sequences allowed at maximum",
+            GST_ELEMENT_NAME (gst_vp8_enc), VPX_TS_MAX_PERIODICITY);
+      } else if (va) {
+        gint i;
+
+        for (i = 0; i < va->n_values; i++)
+          gst_vp8_enc->cfg.ts_layer_id[i] =
+              g_value_get_int (g_value_array_get_nth (va, i));
+        gst_vp8_enc->n_ts_layer_id = va->n_values;
+      } else {
+        gst_vp8_enc->n_ts_layer_id = 0;
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_ERROR_RESILIENT:
+      gst_vp8_enc->cfg.g_error_resilient = g_value_get_flags (value);
+      global = TRUE;
+      break;
+    case PROP_LAG_IN_FRAMES:
+      gst_vp8_enc->cfg.g_lag_in_frames = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_THREADS:
+      gst_vp8_enc->cfg.g_threads = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_DEADLINE:
+      gst_vp8_enc->deadline = g_value_get_int64 (value);
+      break;
+    case PROP_H_SCALING_MODE:
+      gst_vp8_enc->h_scaling_mode = g_value_get_enum (value);
+      if (gst_vp8_enc->inited) {
+        vpx_scaling_mode_t sm;
+
+        sm.h_scaling_mode = gst_vp8_enc->h_scaling_mode;
+        sm.v_scaling_mode = gst_vp8_enc->v_scaling_mode;
+
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_SCALEMODE, &sm);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_SCALEMODE: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_V_SCALING_MODE:
+      gst_vp8_enc->v_scaling_mode = g_value_get_enum (value);
+      if (gst_vp8_enc->inited) {
+        vpx_scaling_mode_t sm;
+
+        sm.h_scaling_mode = gst_vp8_enc->h_scaling_mode;
+        sm.v_scaling_mode = gst_vp8_enc->v_scaling_mode;
+
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_SCALEMODE, &sm);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_SCALEMODE: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_CPU_USED:
+      gst_vp8_enc->cpu_used = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_CPUUSED,
+            gst_vp8_enc->cpu_used);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc, "Failed to set VP8E_SET_CPUUSED: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ENABLE_AUTO_ALT_REF:
+      gst_vp8_enc->enable_auto_alt_ref = g_value_get_boolean (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
+            (gst_vp8_enc->enable_auto_alt_ref ? 1 : 0));
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_NOISE_SENSITIVITY:
+      gst_vp8_enc->noise_sensitivity = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder,
+            VP8E_SET_NOISE_SENSITIVITY, gst_vp8_enc->noise_sensitivity);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_SHARPNESS:
+      gst_vp8_enc->sharpness = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status = vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_SHARPNESS,
+            gst_vp8_enc->sharpness);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_SHARPNESS: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_STATIC_THRESHOLD:
+      gst_vp8_enc->static_threshold = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
+            gst_vp8_enc->static_threshold);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_TOKEN_PARTITIONS:
+      gst_vp8_enc->token_partitions = g_value_get_enum (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
+            gst_vp8_enc->token_partitions);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_MAXFRAMES:
+      gst_vp8_enc->arnr_maxframes = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
+            gst_vp8_enc->arnr_maxframes);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_STRENGTH:
+      gst_vp8_enc->arnr_strength = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_ARNR_STRENGTH,
+            gst_vp8_enc->arnr_strength);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_TYPE:
+      gst_vp8_enc->arnr_type = g_value_get_int (value);
+      g_warning ("arnr-type is a no-op since control has been deprecated "
+          "in libvpx");
+      break;
+    case PROP_TUNING:
+      gst_vp8_enc->tuning = g_value_get_enum (value);
+      if (gst_vp8_enc->inited) {
+        status = vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_TUNING,
+            gst_vp8_enc->tuning);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_CQ_LEVEL:
+      gst_vp8_enc->cq_level = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status = vpx_codec_control (&gst_vp8_enc->encoder, VP8E_SET_CQ_LEVEL,
+            gst_vp8_enc->cq_level);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_CQ_LEVEL: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_MAX_INTRA_BITRATE_PCT:
+      gst_vp8_enc->max_intra_bitrate_pct = g_value_get_int (value);
+      if (gst_vp8_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp8_enc->encoder,
+            VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp8_enc->max_intra_bitrate_pct);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp8_enc,
+              "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_TIMEBASE:
+      gst_vp8_enc->timebase_n = gst_value_get_fraction_numerator (value);
+      gst_vp8_enc->timebase_d = gst_value_get_fraction_denominator (value);
+      break;
+    default:
+      break;
+  }
+
+  if (global &&gst_vp8_enc->inited) {
+    status =
+        vpx_codec_enc_config_set (&gst_vp8_enc->encoder, &gst_vp8_enc->cfg);
+    if (status != VPX_CODEC_OK) {
+      g_mutex_unlock (&gst_vp8_enc->encoder_lock);
+      GST_ELEMENT_ERROR (gst_vp8_enc, LIBRARY, INIT,
+          ("Failed to set encoder configuration"), ("%s",
+              gst_vpx_error_name (status)));
+    } else {
+      g_mutex_unlock (&gst_vp8_enc->encoder_lock);
+    }
+  } else {
+    g_mutex_unlock (&gst_vp8_enc->encoder_lock);
+  }
+}
+
+static void
+gst_vp8_enc_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstVP8Enc *gst_vp8_enc;
+
+  g_return_if_fail (GST_IS_VP8_ENC (object));
+  gst_vp8_enc = GST_VP8_ENC (object);
+
+  g_mutex_lock (&gst_vp8_enc->encoder_lock);
+  switch (prop_id) {
+    case PROP_RC_END_USAGE:
+      g_value_set_enum (value, gst_vp8_enc->cfg.rc_end_usage);
+      break;
+    case PROP_RC_TARGET_BITRATE:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_target_bitrate * 1000);
+      break;
+    case PROP_RC_MIN_QUANTIZER:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_min_quantizer);
+      break;
+    case PROP_RC_MAX_QUANTIZER:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_max_quantizer);
+      break;
+    case PROP_RC_DROPFRAME_THRESH:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_dropframe_thresh);
+      break;
+    case PROP_RC_RESIZE_ALLOWED:
+      g_value_set_boolean (value, gst_vp8_enc->cfg.rc_resize_allowed);
+      break;
+    case PROP_RC_RESIZE_UP_THRESH:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_resize_up_thresh);
+      break;
+    case PROP_RC_RESIZE_DOWN_THRESH:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_resize_down_thresh);
+      break;
+    case PROP_RC_UNDERSHOOT_PCT:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_undershoot_pct);
+      break;
+    case PROP_RC_OVERSHOOT_PCT:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_overshoot_pct);
+      break;
+    case PROP_RC_BUF_SZ:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_buf_sz);
+      break;
+    case PROP_RC_BUF_INITIAL_SZ:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_buf_initial_sz);
+      break;
+    case PROP_RC_BUF_OPTIMAL_SZ:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_buf_optimal_sz);
+      break;
+    case PROP_RC_2PASS_VBR_BIAS_PCT:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_2pass_vbr_bias_pct);
+      break;
+    case PROP_RC_2PASS_VBR_MINSECTION_PCT:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_2pass_vbr_minsection_pct);
+      break;
+    case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
+      g_value_set_int (value, gst_vp8_enc->cfg.rc_2pass_vbr_maxsection_pct);
+      break;
+    case PROP_KF_MODE:
+      g_value_set_enum (value, gst_vp8_enc->cfg.kf_mode);
+      break;
+    case PROP_KF_MAX_DIST:
+      g_value_set_int (value, gst_vp8_enc->cfg.kf_max_dist);
+      break;
+    case PROP_MULTIPASS_MODE:
+      g_value_set_enum (value, gst_vp8_enc->cfg.g_pass);
+      break;
+    case PROP_MULTIPASS_CACHE_FILE:
+      g_value_set_string (value, gst_vp8_enc->multipass_cache_file);
+      break;
+    case PROP_TS_NUMBER_LAYERS:
+      g_value_set_int (value, gst_vp8_enc->cfg.ts_number_layers);
+      break;
+    case PROP_TS_TARGET_BITRATE:{
+      GValueArray *va;
+
+      if (gst_vp8_enc->n_ts_target_bitrate == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp8_enc->n_ts_target_bitrate);
+        for (i = 0; i < gst_vp8_enc->n_ts_target_bitrate; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp8_enc->cfg.ts_target_bitrate[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_TS_RATE_DECIMATOR:{
+      GValueArray *va;
+
+      if (gst_vp8_enc->n_ts_rate_decimator == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp8_enc->n_ts_rate_decimator);
+        for (i = 0; i < gst_vp8_enc->n_ts_rate_decimator; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp8_enc->cfg.ts_rate_decimator[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_TS_PERIODICITY:
+      g_value_set_int (value, gst_vp8_enc->cfg.ts_periodicity);
+      break;
+    case PROP_TS_LAYER_ID:{
+      GValueArray *va;
+
+      if (gst_vp8_enc->n_ts_layer_id == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp8_enc->n_ts_layer_id);
+        for (i = 0; i < gst_vp8_enc->n_ts_layer_id; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp8_enc->cfg.ts_layer_id[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_ERROR_RESILIENT:
+      g_value_set_flags (value, gst_vp8_enc->cfg.g_error_resilient);
+      break;
+    case PROP_LAG_IN_FRAMES:
+      g_value_set_int (value, gst_vp8_enc->cfg.g_lag_in_frames);
+      break;
+    case PROP_THREADS:
+      g_value_set_int (value, gst_vp8_enc->cfg.g_threads);
+      break;
+    case PROP_DEADLINE:
+      g_value_set_int64 (value, gst_vp8_enc->deadline);
+      break;
+    case PROP_H_SCALING_MODE:
+      g_value_set_enum (value, gst_vp8_enc->h_scaling_mode);
+      break;
+    case PROP_V_SCALING_MODE:
+      g_value_set_enum (value, gst_vp8_enc->v_scaling_mode);
+      break;
+    case PROP_CPU_USED:
+      g_value_set_int (value, gst_vp8_enc->cpu_used);
+      break;
+    case PROP_ENABLE_AUTO_ALT_REF:
+      g_value_set_boolean (value, gst_vp8_enc->enable_auto_alt_ref);
+      break;
+    case PROP_NOISE_SENSITIVITY:
+      g_value_set_int (value, gst_vp8_enc->noise_sensitivity);
+      break;
+    case PROP_SHARPNESS:
+      g_value_set_int (value, gst_vp8_enc->sharpness);
+      break;
+    case PROP_STATIC_THRESHOLD:
+      g_value_set_int (value, gst_vp8_enc->static_threshold);
+      break;
+    case PROP_TOKEN_PARTITIONS:
+      g_value_set_enum (value, gst_vp8_enc->token_partitions);
+      break;
+    case PROP_ARNR_MAXFRAMES:
+      g_value_set_int (value, gst_vp8_enc->arnr_maxframes);
+      break;
+    case PROP_ARNR_STRENGTH:
+      g_value_set_int (value, gst_vp8_enc->arnr_strength);
+      break;
+    case PROP_ARNR_TYPE:
+      g_value_set_int (value, gst_vp8_enc->arnr_type);
+      break;
+    case PROP_TUNING:
+      g_value_set_enum (value, gst_vp8_enc->tuning);
+      break;
+    case PROP_CQ_LEVEL:
+      g_value_set_int (value, gst_vp8_enc->cq_level);
+      break;
+    case PROP_MAX_INTRA_BITRATE_PCT:
+      g_value_set_int (value, gst_vp8_enc->max_intra_bitrate_pct);
+      break;
+    case PROP_TIMEBASE:
+      gst_value_set_fraction (value, gst_vp8_enc->timebase_n,
+          gst_vp8_enc->timebase_d);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+
+  g_mutex_unlock (&gst_vp8_enc->encoder_lock);
+}
+
+static gboolean
+gst_vp8_enc_start (GstVideoEncoder * video_encoder)
+{
+  GstVP8Enc *encoder = GST_VP8_ENC (video_encoder);
+
+  GST_DEBUG_OBJECT (video_encoder, "start");
+
+  if (!encoder->have_default_config) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
+        ("Failed to get default encoder configuration"), (NULL));
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp8_enc_stop (GstVideoEncoder * video_encoder)
+{
+  GstVP8Enc *encoder;
+
+  GST_DEBUG_OBJECT (video_encoder, "stop");
+
+  encoder = GST_VP8_ENC (video_encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  if (encoder->inited) {
+    vpx_codec_destroy (&encoder->encoder);
+    encoder->inited = FALSE;
+  }
+
+  if (encoder->first_pass_cache_content) {
+    g_byte_array_free (encoder->first_pass_cache_content, TRUE);
+    encoder->first_pass_cache_content = NULL;
+  }
+
+  if (encoder->cfg.rc_twopass_stats_in.buf) {
+    g_free (encoder->cfg.rc_twopass_stats_in.buf);
+    encoder->cfg.rc_twopass_stats_in.buf = NULL;
+    encoder->cfg.rc_twopass_stats_in.sz = 0;
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
+
+  return TRUE;
+}
+
+static gint
+gst_vp8_enc_get_downstream_profile (GstVP8Enc * encoder)
+{
+  GstCaps *allowed;
+  GstStructure *s;
+  gint profile = DEFAULT_PROFILE;
+
+  allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
+  if (allowed) {
+    allowed = gst_caps_truncate (allowed);
+    s = gst_caps_get_structure (allowed, 0);
+    if (gst_structure_has_field (s, "profile")) {
+      const GValue *v = gst_structure_get_value (s, "profile");
+      const gchar *profile_str = NULL;
+
+      if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
+        profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
+      } else if (G_VALUE_HOLDS_STRING (v)) {
+        profile_str = g_value_get_string (v);
+      }
+
+      if (profile_str) {
+        gchar *endptr = NULL;
+
+        profile = g_ascii_strtoull (profile_str, &endptr, 10);
+        if (*endptr != '\0' || profile < 0 || profile > 3) {
+          GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
+          profile = DEFAULT_PROFILE;
+        }
+      }
+    }
+    gst_caps_unref (allowed);
+  }
+
+  GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
+
+  return profile;
+}
+
+static gboolean
+gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
+    GstVideoCodecState * state)
+{
+  GstVP8Enc *encoder;
+  vpx_codec_err_t status;
+  vpx_image_t *image;
+  guint8 *data = NULL;
+  GstCaps *caps;
+  gboolean ret = TRUE;
+  GstVideoInfo *info = &state->info;
+  GstVideoCodecState *output_state;
+  gchar *profile_str;
+
+  encoder = GST_VP8_ENC (video_encoder);
+  GST_DEBUG_OBJECT (video_encoder, "set_format");
+
+  if (encoder->inited) {
+    gst_vp8_enc_drain (video_encoder);
+    g_mutex_lock (&encoder->encoder_lock);
+    vpx_codec_destroy (&encoder->encoder);
+    encoder->inited = FALSE;
+  } else {
+    g_mutex_lock (&encoder->encoder_lock);
+  }
+
+  encoder->cfg.g_profile = gst_vp8_enc_get_downstream_profile (encoder);
+
+  /* Scale default bitrate to our size */
+  if (!encoder->rc_target_bitrate_set)
+    encoder->cfg.rc_target_bitrate =
+        gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
+        GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
+        320 * 240 * 1000);
+
+  encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
+  encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
+
+  if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
+    GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
+    encoder->cfg.g_timebase.num = encoder->timebase_n;
+    encoder->cfg.g_timebase.den = encoder->timebase_d;
+  } else if (GST_VIDEO_INFO_FPS_D (info) != 0
+      && GST_VIDEO_INFO_FPS_N (info) != 0) {
+    /* GstVideoInfo holds either the framerate or max-framerate (if framerate
+     * is 0) in FPS so this will be used if max-framerate or framerate
+     * is set */
+    GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
+    encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
+    encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
+  } else {
+    /* Zero framerate and max-framerate but still need to setup the timebase to avoid
+     * a divide by zero error. Presuming the lowest common denominator will be RTP -
+     * VP8 payload draft states clock rate of 90000 which should work for anyone where
+     * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
+     * http://tools.ietf.org/html/draft-ietf-payload-vp8-01 section 6.3.1 */
+    GST_WARNING_OBJECT (encoder,
+        "No timebase and zero framerate setting timebase to 1/90000");
+    encoder->cfg.g_timebase.num = 1;
+    encoder->cfg.g_timebase.den = 90000;
+  }
+
+  if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
+    if (encoder->first_pass_cache_content == NULL) {
+      encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
+    }
+  } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
+    GError *err = NULL;
+
+    if (!encoder->multipass_cache_file) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
+          ("No multipass cache file provided"), (NULL));
+      g_mutex_unlock (&encoder->encoder_lock);
+      return FALSE;
+    }
+
+    if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
+      g_free (encoder->cfg.rc_twopass_stats_in.buf);
+      encoder->cfg.rc_twopass_stats_in.buf = NULL;
+      encoder->cfg.rc_twopass_stats_in.sz = 0;
+    }
+
+    if (!g_file_get_contents (encoder->multipass_cache_file,
+            (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
+            &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
+          ("Failed to read multipass cache file provided"), ("%s",
+              err->message));
+      g_error_free (err);
+      g_mutex_unlock (&encoder->encoder_lock);
+      return FALSE;
+    }
+  }
+
+  status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp8_cx_algo,
+      &encoder->cfg, 0);
+  if (status != VPX_CODEC_OK) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
+        ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
+    g_mutex_unlock (&encoder->encoder_lock);
+    return FALSE;
+  }
+
+  {
+    vpx_scaling_mode_t sm;
+
+    sm.h_scaling_mode = encoder->h_scaling_mode;
+    sm.v_scaling_mode = encoder->v_scaling_mode;
+
+    status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
+    if (status != VPX_CODEC_OK) {
+      GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
+          gst_vpx_error_name (status));
+    }
+  }
+
+  status =
+      vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
+      encoder->cpu_used);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
+        gst_vpx_error_name (status));
+  }
+
+  status =
+      vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
+      (encoder->enable_auto_alt_ref ? 1 : 0));
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
+      encoder->noise_sensitivity);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
+      encoder->sharpness);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
+      encoder->static_threshold);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
+      encoder->token_partitions);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
+      encoder->arnr_maxframes);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
+      encoder->arnr_strength);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
+      encoder->tuning);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
+      encoder->cq_level);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
+      encoder->max_intra_bitrate_pct);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
+        gst_vpx_error_name (status));
+  }
+
+  if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
+    gst_video_encoder_set_latency (video_encoder, 0, GST_CLOCK_TIME_NONE);
+  } else {
+    gst_video_encoder_set_latency (video_encoder, 0,
+        gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
+            GST_VIDEO_INFO_FPS_D (info) * GST_SECOND,
+            GST_VIDEO_INFO_FPS_N (info)));
+  }
+  encoder->inited = TRUE;
+
+  /* Store input state */
+  if (encoder->input_state)
+    gst_video_codec_state_unref (encoder->input_state);
+  encoder->input_state = gst_video_codec_state_ref (state);
+
+  /* prepare cached image buffer setup */
+  image = &encoder->image;
+  memset (image, 0, sizeof (*image));
+
+  image->fmt = VPX_IMG_FMT_I420;
+  image->bps = 12;
+  image->x_chroma_shift = image->y_chroma_shift = 1;
+  image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
+  image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
+
+  image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
+  image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
+  image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
+
+  profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
+  caps = gst_caps_new_simple ("video/x-vp8",
+      "profile", G_TYPE_STRING, profile_str, NULL);
+  g_free (profile_str);
+
+  {
+    GstStructure *s;
+    GstBuffer *stream_hdr, *vorbiscomment;
+    const GstTagList *iface_tags;
+    GValue array = { 0, };
+    GValue value = { 0, };
+    GstMapInfo map;
+
+    s = gst_caps_get_structure (caps, 0);
+
+    /* put buffers in a fixed list */
+    g_value_init (&array, GST_TYPE_ARRAY);
+    g_value_init (&value, GST_TYPE_BUFFER);
+
+    /* Create Ogg stream-info */
+    stream_hdr = gst_buffer_new_and_alloc (26);
+    gst_buffer_map (stream_hdr, &map, GST_MAP_WRITE);
+    data = map.data;
+
+    GST_WRITE_UINT8 (data, 0x4F);
+    GST_WRITE_UINT32_BE (data + 1, 0x56503830); /* "VP80" */
+    GST_WRITE_UINT8 (data + 5, 0x01);   /* stream info header */
+    GST_WRITE_UINT8 (data + 6, 1);      /* Major version 1 */
+    GST_WRITE_UINT8 (data + 7, 0);      /* Minor version 0 */
+    GST_WRITE_UINT16_BE (data + 8, GST_VIDEO_INFO_WIDTH (info));
+    GST_WRITE_UINT16_BE (data + 10, GST_VIDEO_INFO_HEIGHT (info));
+    GST_WRITE_UINT24_BE (data + 12, GST_VIDEO_INFO_PAR_N (info));
+    GST_WRITE_UINT24_BE (data + 15, GST_VIDEO_INFO_PAR_D (info));
+    GST_WRITE_UINT32_BE (data + 18, GST_VIDEO_INFO_FPS_N (info));
+    GST_WRITE_UINT32_BE (data + 22, GST_VIDEO_INFO_FPS_D (info));
+
+    gst_buffer_unmap (stream_hdr, &map);
+
+    GST_BUFFER_FLAG_SET (stream_hdr, GST_BUFFER_FLAG_HEADER);
+    gst_value_set_buffer (&value, stream_hdr);
+    gst_value_array_append_value (&array, &value);
+    g_value_unset (&value);
+    gst_buffer_unref (stream_hdr);
+
+    iface_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (video_encoder));
+    if (iface_tags) {
+      vorbiscomment =
+          gst_tag_list_to_vorbiscomment_buffer (iface_tags,
+          (const guint8 *) "OVP80\2 ", 7,
+          "Encoded with GStreamer vp8enc " PACKAGE_VERSION);
+
+      GST_BUFFER_FLAG_SET (vorbiscomment, GST_BUFFER_FLAG_HEADER);
+
+      g_value_init (&value, GST_TYPE_BUFFER);
+      gst_value_set_buffer (&value, vorbiscomment);
+      gst_value_array_append_value (&array, &value);
+      g_value_unset (&value);
+      gst_buffer_unref (vorbiscomment);
+    }
+
+    gst_structure_set_value (s, "streamheader", &array);
+    g_value_unset (&array);
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  output_state =
+      gst_video_encoder_set_output_state (video_encoder, caps, state);
+  gst_video_codec_state_unref (output_state);
+
+  gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
+
+  return ret;
+}
+
+static GstFlowReturn
+gst_vp8_enc_process (GstVP8Enc * encoder)
+{
+  vpx_codec_iter_t iter = NULL;
+  const vpx_codec_cx_pkt_t *pkt;
+  GstVideoEncoder *video_encoder;
+  GstVP8EncUserData *user_data;
+  GstVideoCodecFrame *frame;
+  GstFlowReturn ret = GST_FLOW_OK;
+
+  video_encoder = GST_VIDEO_ENCODER (encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+  while (pkt != NULL) {
+    GstBuffer *buffer;
+    gboolean invisible;
+
+    GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
+        pkt->kind);
+
+    if (pkt->kind == VPX_CODEC_STATS_PKT
+        && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
+      GST_LOG_OBJECT (encoder, "handling STATS packet");
+
+      g_byte_array_append (encoder->first_pass_cache_content,
+          pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
+
+      frame = gst_video_encoder_get_oldest_frame (video_encoder);
+      if (frame != NULL) {
+        buffer = gst_buffer_new ();
+        GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
+        frame->output_buffer = buffer;
+        g_mutex_unlock (&encoder->encoder_lock);
+        ret = gst_video_encoder_finish_frame (video_encoder, frame);
+        g_mutex_lock (&encoder->encoder_lock);
+      }
+
+      pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+      continue;
+    } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
+      GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
+      pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+      continue;
+    }
+
+    invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
+    frame = gst_video_encoder_get_oldest_frame (video_encoder);
+    g_assert (frame != NULL);
+    if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
+      GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
+    else
+      GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
+
+    user_data = gst_video_codec_frame_get_user_data (frame);
+
+    /* FIXME : It would be nice to avoid the memory copy ... */
+    buffer =
+        gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
+            pkt->data.frame.sz), pkt->data.frame.sz);
+
+    if (user_data->image)
+      g_slice_free (vpx_image_t, user_data->image);
+    user_data->image = NULL;
+
+    if (invisible) {
+      user_data->invisible = g_list_append (user_data->invisible, buffer);
+      gst_video_codec_frame_unref (frame);
+    } else {
+      frame->output_buffer = buffer;
+      g_mutex_unlock (&encoder->encoder_lock);
+      ret = gst_video_encoder_finish_frame (video_encoder, frame);
+      g_mutex_lock (&encoder->encoder_lock);
+    }
+
+    pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  return ret;
+}
+
+/* This function should be called holding then stream lock*/
+static GstFlowReturn
+gst_vp8_enc_drain (GstVideoEncoder * video_encoder)
+{
+  GstVP8Enc *encoder;
+  int flags = 0;
+  vpx_codec_err_t status;
+  gint64 deadline;
+
+  encoder = GST_VP8_ENC (video_encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  deadline = encoder->deadline;
+
+  status =
+      vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
+      deadline);
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  if (status != 0) {
+    GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
+        gst_vpx_error_name (status));
+    return GST_FLOW_ERROR;
+  }
+
+  /* dispatch remaining frames */
+  gst_vp8_enc_process (encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
+    GError *err = NULL;
+
+    if (!g_file_set_contents (encoder->multipass_cache_file,
+            (const gchar *) encoder->first_pass_cache_content->data,
+            encoder->first_pass_cache_content->len, &err)) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
+          ("Failed to write multipass cache file: %s", err->message));
+      g_error_free (err);
+    }
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
+{
+  GstFlowReturn ret;
+
+  GST_DEBUG_OBJECT (video_encoder, "finish");
+
+  ret = gst_vp8_enc_drain (video_encoder);
+
+  return ret;
+}
+
+static vpx_image_t *
+gst_vp8_enc_buffer_to_image (GstVP8Enc * enc, GstVideoFrame * frame)
+{
+  vpx_image_t *image = g_slice_new (vpx_image_t);
+
+  memcpy (image, &enc->image, sizeof (*image));
+
+  image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
+  image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
+  image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
+
+  image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
+  image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
+  image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
+
+  return image;
+}
+
+static GstFlowReturn
+gst_vp8_enc_handle_frame (GstVideoEncoder * video_encoder,
+    GstVideoCodecFrame * frame)
+{
+  GstVP8Enc *encoder;
+  vpx_codec_err_t status;
+  int flags = 0;
+  vpx_image_t *image;
+  GstVP8EncUserData *user_data;
+  GstVideoFrame vframe;
+
+  GST_DEBUG_OBJECT (video_encoder, "handle_frame");
+
+  encoder = GST_VP8_ENC (video_encoder);
+
+  encoder->n_frames++;
+
+  GST_DEBUG_OBJECT (video_encoder, "size %d %d",
+      GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
+      GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
+
+  gst_video_frame_map (&vframe, &encoder->input_state->info,
+      frame->input_buffer, GST_MAP_READ);
+  image = gst_vp8_enc_buffer_to_image (encoder, &vframe);
+
+  user_data = g_slice_new0 (GstVP8EncUserData);
+  user_data->image = image;
+  gst_video_codec_frame_set_user_data (frame, user_data,
+      (GDestroyNotify) gst_vp8_enc_user_data_free);
+
+  if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
+    flags |= VPX_EFLAG_FORCE_KF;
+  }
+
+  g_mutex_lock (&encoder->encoder_lock);
+  status = vpx_codec_encode (&encoder->encoder, image,
+      encoder->n_frames, 1, flags, encoder->deadline);
+  g_mutex_unlock (&encoder->encoder_lock);
+  gst_video_frame_unmap (&vframe);
+
+  if (status != 0) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
+        ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
+    gst_video_codec_frame_set_user_data (frame, NULL, NULL);
+    return FALSE;
+  }
+  gst_video_codec_frame_unref (frame);
+  return gst_vp8_enc_process (encoder);
+}
+
+static guint64
+_to_granulepos (guint64 frame_end_number, guint inv_count, guint keyframe_dist)
+{
+  guint64 granulepos;
+  guint inv;
+
+  inv = (inv_count == 0) ? 0x3 : inv_count - 1;
+
+  granulepos = (frame_end_number << 32) | (inv << 30) | (keyframe_dist << 3);
+  return granulepos;
+}
+
+static GstFlowReturn
+gst_vp8_enc_pre_push (GstVideoEncoder * video_encoder,
+    GstVideoCodecFrame * frame)
+{
+  GstVP8Enc *encoder;
+  GstBuffer *buf;
+  GstFlowReturn ret = GST_FLOW_OK;
+  GstVP8EncUserData *user_data = gst_video_codec_frame_get_user_data (frame);
+  GList *l;
+  gint inv_count;
+  GstVideoInfo *info;
+
+  GST_DEBUG_OBJECT (video_encoder, "pre_push");
+
+  encoder = GST_VP8_ENC (video_encoder);
+
+  info = &encoder->input_state->info;
+
+  g_assert (user_data != NULL);
+
+  for (inv_count = 0, l = user_data->invisible; l; inv_count++, l = l->next) {
+    buf = l->data;
+    l->data = NULL;
+
+    /* FIXME : All of this should have already been handled by base classes, no ? */
+    if (l == user_data->invisible
+        && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
+      GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
+      encoder->keyframe_distance = 0;
+    } else {
+      GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
+      encoder->keyframe_distance++;
+    }
+
+    GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DECODE_ONLY);
+    GST_BUFFER_TIMESTAMP (buf) = GST_BUFFER_TIMESTAMP (frame->output_buffer);
+    GST_BUFFER_DURATION (buf) = 0;
+    if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
+      GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
+      GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
+    } else {
+      GST_BUFFER_OFFSET_END (buf) =
+          _to_granulepos (frame->presentation_frame_number + 1,
+          inv_count, encoder->keyframe_distance);
+      GST_BUFFER_OFFSET (buf) =
+          gst_util_uint64_scale (frame->presentation_frame_number + 1,
+          GST_SECOND * GST_VIDEO_INFO_FPS_D (info),
+          GST_VIDEO_INFO_FPS_N (info));
+    }
+
+    ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (video_encoder), buf);
+
+    if (ret != GST_FLOW_OK) {
+      GST_WARNING_OBJECT (encoder, "flow error %d", ret);
+      goto done;
+    }
+  }
+
+  buf = frame->output_buffer;
+
+  /* FIXME : All of this should have already been handled by base classes, no ? */
+  if (!user_data->invisible && GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (frame)) {
+    GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
+    encoder->keyframe_distance = 0;
+  } else {
+    GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
+    encoder->keyframe_distance++;
+  }
+
+  if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
+    GST_BUFFER_OFFSET_END (buf) = GST_BUFFER_OFFSET_NONE;
+    GST_BUFFER_OFFSET (buf) = GST_BUFFER_OFFSET_NONE;
+  } else {
+    GST_BUFFER_OFFSET_END (buf) =
+        _to_granulepos (frame->presentation_frame_number + 1, 0,
+        encoder->keyframe_distance);
+    GST_BUFFER_OFFSET (buf) =
+        gst_util_uint64_scale (frame->presentation_frame_number + 1,
+        GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info));
+  }
+
+  GST_LOG_OBJECT (video_encoder, "src ts: %" GST_TIME_FORMAT,
+      GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)));
+
+done:
+  return ret;
+}
+
+static gboolean
+gst_vp8_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
+{
+  GstVP8Enc *enc = GST_VP8_ENC (benc);
+
+  /* FIXME : Move this to base encoder class */
+
+  if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
+    GstTagList *list;
+    GstTagSetter *setter = GST_TAG_SETTER (enc);
+    const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
+
+    gst_event_parse_tag (event, &list);
+    gst_tag_setter_merge_tags (setter, list, mode);
+  }
+
+  /* just peeked, baseclass handles the rest */
+  return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
+}
+
+static gboolean
+gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
+{
+  gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
+
+  return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
+      query);
+}
+
+#endif /* HAVE_VP8_ENCODER */
diff --git a/ext/vpx/gstvp8enc.h b/ext/vpx/gstvp8enc.h
new file mode 100644
index 0000000..206ac02
--- /dev/null
+++ b/ext/vpx/gstvp8enc.h
@@ -0,0 +1,122 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+#ifndef __GST_VP8_ENC_H__
+#define __GST_VP8_ENC_H__
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP8_ENCODER
+
+#include <gst/gst.h>
+#include <gst/video/gstvideoencoder.h>
+
+/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
+ * which causes compilation failures */
+#ifdef HAVE_CONFIG_H
+#undef HAVE_CONFIG_H
+#endif
+
+#include <vpx/vpx_encoder.h>
+#include <vpx/vp8cx.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VP8_ENC \
+  (gst_vp8_enc_get_type())
+#define GST_VP8_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_ENC,GstVP8Enc))
+#define GST_VP8_ENC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_ENC,GstVP8EncClass))
+#define GST_IS_VP8_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_ENC))
+#define GST_IS_VP8_ENC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_ENC))
+
+typedef struct _GstVP8Enc GstVP8Enc;
+typedef struct _GstVP8EncClass GstVP8EncClass;
+
+struct _GstVP8Enc
+{
+  GstVideoEncoder base_video_encoder;
+
+  /* < private > */
+  vpx_codec_ctx_t encoder;
+  GMutex encoder_lock;
+
+  /* properties */
+  vpx_codec_enc_cfg_t cfg;
+  gboolean have_default_config;
+  gboolean rc_target_bitrate_set;
+  gint n_ts_target_bitrate;
+  gint n_ts_rate_decimator;
+  gint n_ts_layer_id;
+  /* Global two-pass options */
+  gchar *multipass_cache_file;
+  GByteArray *first_pass_cache_content;
+
+  /* Encode parameter */
+  gint64 deadline;
+
+  /* Controls */
+  VPX_SCALING_MODE h_scaling_mode;
+  VPX_SCALING_MODE v_scaling_mode;
+  int cpu_used;
+  gboolean enable_auto_alt_ref;
+  unsigned int noise_sensitivity;
+  unsigned int sharpness;
+  unsigned int static_threshold;
+  vp8e_token_partitions token_partitions;
+  unsigned int arnr_maxframes;
+  unsigned int arnr_strength;
+  unsigned int arnr_type;
+  vp8e_tuning tuning;
+  unsigned int cq_level;
+  unsigned int max_intra_bitrate_pct;
+  /* Timebase - a value of 0 will use the framerate */
+  unsigned int timebase_n;
+  unsigned int timebase_d;
+
+  /* state */
+  gboolean inited;
+
+  vpx_image_t image;
+
+  int n_frames;
+  int keyframe_distance;
+
+  GstVideoCodecState *input_state;
+};
+
+struct _GstVP8EncClass
+{
+  GstVideoEncoderClass base_video_encoder_class;
+};
+
+GType gst_vp8_enc_get_type (void);
+
+G_END_DECLS
+
+#endif
+
+#endif /* __GST_VP8_ENC_H__ */
diff --git a/ext/vpx/gstvp8utils.c b/ext/vpx/gstvp8utils.c
new file mode 100644
index 0000000..1721945
--- /dev/null
+++ b/ext/vpx/gstvp8utils.c
@@ -0,0 +1,64 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
+ * which causes compilation failures */
+#ifdef HAVE_CONFIG_H
+#undef HAVE_CONFIG_H
+#endif
+
+#include <vpx/vpx_codec.h>
+
+#include "gstvp8utils.h"
+
+const char *
+gst_vpx_error_name (vpx_codec_err_t status)
+{
+  switch (status) {
+    case VPX_CODEC_OK:
+      return "OK";
+    case VPX_CODEC_ERROR:
+      return "error";
+    case VPX_CODEC_MEM_ERROR:
+      return "mem error";
+    case VPX_CODEC_ABI_MISMATCH:
+      return "abi mismatch";
+    case VPX_CODEC_INCAPABLE:
+      return "incapable";
+    case VPX_CODEC_UNSUP_BITSTREAM:
+      return "unsupported bitstream";
+    case VPX_CODEC_UNSUP_FEATURE:
+      return "unsupported feature";
+    case VPX_CODEC_CORRUPT_FRAME:
+      return "corrupt frame";
+    case VPX_CODEC_INVALID_PARAM:
+      return "invalid parameter";
+    default:
+      return "unknown";
+  }
+}
diff --git a/ext/vpx/gstvp8utils.h b/ext/vpx/gstvp8utils.h
new file mode 100755
index 0000000..ea45df1
--- /dev/null
+++ b/ext/vpx/gstvp8utils.h
@@ -0,0 +1,30 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <gst/gst.h>
+#include <vpx/vpx_codec.h>
+
+G_BEGIN_DECLS
+
+const char * gst_vpx_error_name (vpx_codec_err_t status);
+
+G_END_DECLS
diff --git a/ext/vpx/gstvp9dec.c b/ext/vpx/gstvp9dec.c
new file mode 100755
index 0000000..ff075bb
--- /dev/null
+++ b/ext/vpx/gstvp9dec.c
@@ -0,0 +1,628 @@
+/* VP9
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2008,2009,2010 Entropy Wave Inc
+ * Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+/**
+ * SECTION:element-vp9dec
+ * @see_also: vp9enc, matroskademux
+ *
+ * This element decodes VP9 streams into raw video.
+ * <ulink url="http://www.webmproject.org">VP9</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp9dec ! xvimagesink
+ * ]| This example pipeline will decode a WebM stream and decodes the VP9 video.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP9_DECODER
+
+#include <string.h>
+
+#include "gstvp8utils.h"
+#include "gstvp9dec.h"
+
+#include <gst/video/gstvideometa.h>
+#include <gst/video/gstvideopool.h>
+
+GST_DEBUG_CATEGORY_STATIC (gst_vp9dec_debug);
+#define GST_CAT_DEFAULT gst_vp9dec_debug
+
+#define DEFAULT_POST_PROCESSING FALSE
+#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK)
+#define DEFAULT_DEBLOCKING_LEVEL 4
+#define DEFAULT_NOISE_LEVEL 0
+#define DEFAULT_THREADS 1
+
+enum
+{
+  PROP_0,
+  PROP_POST_PROCESSING,
+  PROP_POST_PROCESSING_FLAGS,
+  PROP_DEBLOCKING_LEVEL,
+  PROP_NOISE_LEVEL,
+  PROP_THREADS
+};
+
+#define C_FLAGS(v) ((guint) v)
+#define GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp9_dec_post_processing_flags_get_type())
+static GType
+gst_vp9_dec_post_processing_flags_get_type (void)
+{
+  static const GFlagsValue values[] = {
+    {C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
+    {C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
+    {C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
+    {C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_flags_register_static ("GstVP9DecPostProcessingFlags", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#undef C_FLAGS
+
+static void gst_vp9_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_vp9_dec_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static gboolean gst_vp9_dec_start (GstVideoDecoder * decoder);
+static gboolean gst_vp9_dec_stop (GstVideoDecoder * decoder);
+static gboolean gst_vp9_dec_set_format (GstVideoDecoder * decoder,
+    GstVideoCodecState * state);
+static gboolean gst_vp9_dec_flush (GstVideoDecoder * decoder);
+static GstFlowReturn gst_vp9_dec_handle_frame (GstVideoDecoder * decoder,
+    GstVideoCodecFrame * frame);
+static gboolean gst_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
+    GstQuery * query);
+
+static GstStaticPadTemplate gst_vp9_dec_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-vp9")
+    );
+
+static GstStaticPadTemplate gst_vp9_dec_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }"))
+    );
+
+#define parent_class gst_vp9_dec_parent_class
+G_DEFINE_TYPE (GstVP9Dec, gst_vp9_dec, GST_TYPE_VIDEO_DECODER);
+
+static void
+gst_vp9_dec_class_init (GstVP9DecClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+  GstVideoDecoderClass *base_video_decoder_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  element_class = GST_ELEMENT_CLASS (klass);
+  base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
+
+  gobject_class->set_property = gst_vp9_dec_set_property;
+  gobject_class->get_property = gst_vp9_dec_get_property;
+
+  g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
+      g_param_spec_boolean ("post-processing", "Post Processing",
+          "Enable post processing", DEFAULT_POST_PROCESSING,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
+      g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
+          "Flags to control post processing",
+          GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
+      g_param_spec_uint ("deblocking-level", "Deblocking Level",
+          "Deblocking level",
+          0, 16, DEFAULT_DEBLOCKING_LEVEL,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
+      g_param_spec_uint ("noise-level", "Noise Level",
+          "Noise level",
+          0, 16, DEFAULT_NOISE_LEVEL,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_THREADS,
+      g_param_spec_uint ("threads", "Max Threads",
+          "Maximum number of decoding threads",
+          1, 16, DEFAULT_THREADS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp9_dec_src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp9_dec_sink_template));
+
+  gst_element_class_set_static_metadata (element_class,
+      "On2 VP9 Decoder",
+      "Codec/Decoder/Video",
+      "Decode VP9 video streams", "David Schleef <ds@entropywave.com>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp9_dec_start);
+  base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp9_dec_stop);
+  base_video_decoder_class->flush = GST_DEBUG_FUNCPTR (gst_vp9_dec_flush);
+  base_video_decoder_class->set_format =
+      GST_DEBUG_FUNCPTR (gst_vp9_dec_set_format);
+  base_video_decoder_class->handle_frame =
+      GST_DEBUG_FUNCPTR (gst_vp9_dec_handle_frame);
+  base_video_decoder_class->decide_allocation = gst_vp9_dec_decide_allocation;
+
+  GST_DEBUG_CATEGORY_INIT (gst_vp9dec_debug, "vp9dec", 0, "VP9 Decoder");
+}
+
+static void
+gst_vp9_dec_init (GstVP9Dec * gst_vp9_dec)
+{
+  GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp9_dec;
+
+  GST_DEBUG_OBJECT (gst_vp9_dec, "gst_vp9_dec_init");
+  gst_video_decoder_set_packetized (decoder, TRUE);
+  gst_vp9_dec->post_processing = DEFAULT_POST_PROCESSING;
+  gst_vp9_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
+  gst_vp9_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
+  gst_vp9_dec->noise_level = DEFAULT_NOISE_LEVEL;
+
+  gst_video_decoder_set_needs_format (decoder, TRUE);
+}
+
+static void
+gst_vp9_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVP9Dec *dec;
+
+  g_return_if_fail (GST_IS_VP9_DEC (object));
+  dec = GST_VP9_DEC (object);
+
+  GST_DEBUG_OBJECT (object, "gst_vp9_dec_set_property");
+  switch (prop_id) {
+    case PROP_POST_PROCESSING:
+      dec->post_processing = g_value_get_boolean (value);
+      break;
+    case PROP_POST_PROCESSING_FLAGS:
+      dec->post_processing_flags = g_value_get_flags (value);
+      break;
+    case PROP_DEBLOCKING_LEVEL:
+      dec->deblocking_level = g_value_get_uint (value);
+      break;
+    case PROP_NOISE_LEVEL:
+      dec->noise_level = g_value_get_uint (value);
+      break;
+    case PROP_THREADS:
+      dec->threads = g_value_get_uint (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_vp9_dec_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstVP9Dec *dec;
+
+  g_return_if_fail (GST_IS_VP9_DEC (object));
+  dec = GST_VP9_DEC (object);
+
+  switch (prop_id) {
+    case PROP_POST_PROCESSING:
+      g_value_set_boolean (value, dec->post_processing);
+      break;
+    case PROP_POST_PROCESSING_FLAGS:
+      g_value_set_flags (value, dec->post_processing_flags);
+      break;
+    case PROP_DEBLOCKING_LEVEL:
+      g_value_set_uint (value, dec->deblocking_level);
+      break;
+    case PROP_NOISE_LEVEL:
+      g_value_set_uint (value, dec->noise_level);
+      break;
+    case PROP_THREADS:
+      g_value_set_uint (value, dec->threads);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static gboolean
+gst_vp9_dec_start (GstVideoDecoder * decoder)
+{
+  GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
+
+  GST_DEBUG_OBJECT (gst_vp9_dec, "start");
+  gst_vp9_dec->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp9_dec_stop (GstVideoDecoder * base_video_decoder)
+{
+  GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (base_video_decoder);
+
+  GST_DEBUG_OBJECT (gst_vp9_dec, "stop");
+
+  if (gst_vp9_dec->output_state) {
+    gst_video_codec_state_unref (gst_vp9_dec->output_state);
+    gst_vp9_dec->output_state = NULL;
+  }
+
+  if (gst_vp9_dec->input_state) {
+    gst_video_codec_state_unref (gst_vp9_dec->input_state);
+    gst_vp9_dec->input_state = NULL;
+  }
+
+  if (gst_vp9_dec->decoder_inited)
+    vpx_codec_destroy (&gst_vp9_dec->decoder);
+  gst_vp9_dec->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp9_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
+{
+  GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
+
+  GST_DEBUG_OBJECT (gst_vp9_dec, "set_format");
+
+  if (gst_vp9_dec->decoder_inited)
+    vpx_codec_destroy (&gst_vp9_dec->decoder);
+  gst_vp9_dec->decoder_inited = FALSE;
+
+  if (gst_vp9_dec->output_state) {
+    gst_video_codec_state_unref (gst_vp9_dec->output_state);
+    gst_vp9_dec->output_state = NULL;
+  }
+
+  if (gst_vp9_dec->input_state)
+    gst_video_codec_state_unref (gst_vp9_dec->input_state);
+  gst_vp9_dec->input_state = gst_video_codec_state_ref (state);
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp9_dec_flush (GstVideoDecoder * base_video_decoder)
+{
+  GstVP9Dec *decoder;
+
+  GST_DEBUG_OBJECT (base_video_decoder, "flush");
+
+  decoder = GST_VP9_DEC (base_video_decoder);
+
+  if (decoder->output_state) {
+    gst_video_codec_state_unref (decoder->output_state);
+    decoder->output_state = NULL;
+  }
+
+  if (decoder->decoder_inited)
+    vpx_codec_destroy (&decoder->decoder);
+  decoder->decoder_inited = FALSE;
+
+  return TRUE;
+}
+
+static void
+gst_vp9_dec_send_tags (GstVP9Dec * dec)
+{
+  GstTagList *list;
+
+  list = gst_tag_list_new_empty ();
+  gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
+      GST_TAG_VIDEO_CODEC, "VP9 video", NULL);
+
+  gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
+      gst_event_new_tag (list));
+}
+
+static void
+gst_vp9_dec_image_to_buffer (GstVP9Dec * dec, const vpx_image_t * img,
+    GstBuffer * buffer)
+{
+  int deststride, srcstride, height, width, line, comp;
+  guint8 *dest, *src;
+  GstVideoFrame frame;
+  GstVideoInfo *info = &dec->output_state->info;
+
+  if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
+    GST_ERROR_OBJECT (dec, "Could not map video buffer");
+  }
+
+  for (comp = 0; comp < 3; comp++) {
+    dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
+    src = img->planes[comp];
+    width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
+    height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
+    deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
+    srcstride = img->stride[comp];
+
+    /* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
+     * of copying line by line */
+    for (line = 0; line < height; line++) {
+      memcpy (dest, src, width);
+      dest += deststride;
+      src += srcstride;
+    }
+  }
+
+  gst_video_frame_unmap (&frame);
+}
+
+static GstFlowReturn
+open_codec (GstVP9Dec * dec, GstVideoCodecFrame * frame)
+{
+  int flags = 0;
+  vpx_codec_stream_info_t stream_info;
+  vpx_codec_caps_t caps;
+  vpx_codec_dec_cfg_t cfg;
+  vpx_codec_err_t status;
+  GstMapInfo minfo;
+
+  memset (&stream_info, 0, sizeof (stream_info));
+  memset (&cfg, 0, sizeof (cfg));
+  stream_info.sz = sizeof (stream_info);
+
+  if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
+    GST_ERROR_OBJECT (dec, "Failed to map input buffer");
+    return GST_FLOW_ERROR;
+  }
+
+  status = vpx_codec_peek_stream_info (&vpx_codec_vp9_dx_algo,
+      minfo.data, minfo.size, &stream_info);
+
+  gst_buffer_unmap (frame->input_buffer, &minfo);
+
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (dec, "VPX preprocessing error: %s",
+        gst_vpx_error_name (status));
+    gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
+    return GST_FLOW_CUSTOM_SUCCESS_1;
+  }
+  if (!stream_info.is_kf) {
+    GST_WARNING_OBJECT (dec, "No keyframe, skipping");
+    gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
+    return GST_FLOW_CUSTOM_SUCCESS_1;
+  }
+
+  /* FIXME: peek_stream_info() does not return valid values, take input caps */
+  stream_info.w = dec->input_state->info.width;
+  stream_info.h = dec->input_state->info.height;
+
+  cfg.w = stream_info.w;
+  cfg.h = stream_info.h;
+  cfg.threads = dec->threads;
+
+  caps = vpx_codec_get_caps (&vpx_codec_vp9_dx_algo);
+
+  if (dec->post_processing) {
+    if (!(caps & VPX_CODEC_CAP_POSTPROC)) {
+      GST_WARNING_OBJECT (dec, "Decoder does not support post processing");
+    } else {
+      flags |= VPX_CODEC_USE_POSTPROC;
+    }
+  }
+
+  status =
+      vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp9_dx_algo, &cfg, flags);
+  if (status != VPX_CODEC_OK) {
+    GST_ELEMENT_ERROR (dec, LIBRARY, INIT,
+        ("Failed to initialize VP9 decoder"), ("%s",
+            gst_vpx_error_name (status)));
+    return GST_FLOW_ERROR;
+  }
+
+  if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) {
+    vp8_postproc_cfg_t pp_cfg = { 0, };
+
+    pp_cfg.post_proc_flag = dec->post_processing_flags;
+    pp_cfg.deblocking_level = dec->deblocking_level;
+    pp_cfg.noise_level = dec->noise_level;
+
+    status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
+    if (status != VPX_CODEC_OK) {
+      GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
+          gst_vpx_error_name (status));
+    }
+  }
+
+  dec->decoder_inited = TRUE;
+
+  return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_vp9_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
+{
+  GstVP9Dec *dec;
+  GstFlowReturn ret = GST_FLOW_OK;
+  vpx_codec_err_t status;
+  vpx_codec_iter_t iter = NULL;
+  vpx_image_t *img;
+  long decoder_deadline = 0;
+  GstClockTimeDiff deadline;
+  GstMapInfo minfo;
+
+  GST_DEBUG_OBJECT (decoder, "handle_frame");
+
+  dec = GST_VP9_DEC (decoder);
+
+  if (!dec->decoder_inited) {
+    ret = open_codec (dec, frame);
+    if (ret == GST_FLOW_CUSTOM_SUCCESS_1)
+      return GST_FLOW_OK;
+    else if (ret != GST_FLOW_OK)
+      return ret;
+  }
+
+  deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
+  if (deadline < 0) {
+    decoder_deadline = 1;
+  } else if (deadline == G_MAXINT64) {
+    decoder_deadline = 0;
+  } else {
+    decoder_deadline = MAX (1, deadline / GST_MSECOND);
+  }
+
+  if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
+    GST_ERROR_OBJECT (dec, "Failed to map input buffer");
+    return GST_FLOW_ERROR;
+  }
+
+  status = vpx_codec_decode (&dec->decoder,
+      minfo.data, minfo.size, NULL, decoder_deadline);
+
+  gst_buffer_unmap (frame->input_buffer, &minfo);
+
+  if (status) {
+    GST_VIDEO_DECODER_ERROR (decoder, 1, LIBRARY, ENCODE,
+        ("Failed to decode frame"), ("%s", gst_vpx_error_name (status)), ret);
+    return ret;
+  }
+
+  img = vpx_codec_get_frame (&dec->decoder, &iter);
+  if (img) {
+    GstVideoFormat fmt;
+
+    switch (img->fmt) {
+      case VPX_IMG_FMT_I420:
+        fmt = GST_VIDEO_FORMAT_I420;
+        break;
+      case VPX_IMG_FMT_YV12:
+        fmt = GST_VIDEO_FORMAT_YV12;
+        break;
+      case VPX_IMG_FMT_I422:
+        fmt = GST_VIDEO_FORMAT_Y42B;
+        break;
+      case VPX_IMG_FMT_I444:
+        fmt = GST_VIDEO_FORMAT_Y444;
+        break;
+      default:
+        vpx_img_free (img);
+        GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE,
+            ("Failed to decode frame"), ("Unsupported color format %d",
+                img->fmt));
+        return GST_FLOW_ERROR;
+        break;
+    }
+
+    if (!dec->output_state || dec->output_state->info.finfo->format != fmt ||
+        dec->output_state->info.width != img->d_w ||
+        dec->output_state->info.height != img->d_h) {
+      gboolean send_tags = !dec->output_state;
+
+      if (dec->output_state)
+        gst_video_codec_state_unref (dec->output_state);
+
+      dec->output_state =
+          gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
+          fmt, img->d_w, img->d_h, dec->input_state);
+      gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
+
+      if (send_tags)
+        gst_vp9_dec_send_tags (dec);
+    }
+
+    if (deadline < 0) {
+      GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)",
+          (double) -deadline / GST_SECOND);
+      gst_video_decoder_drop_frame (decoder, frame);
+    } else {
+      ret = gst_video_decoder_allocate_output_frame (decoder, frame);
+
+      if (ret == GST_FLOW_OK) {
+        gst_vp9_dec_image_to_buffer (dec, img, frame->output_buffer);
+        ret = gst_video_decoder_finish_frame (decoder, frame);
+      } else {
+        gst_video_decoder_finish_frame (decoder, frame);
+      }
+    }
+
+    vpx_img_free (img);
+
+    while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
+      GST_WARNING_OBJECT (decoder, "Multiple decoded frames... dropping");
+      vpx_img_free (img);
+    }
+  } else {
+    /* Invisible frame */
+    GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
+    gst_video_decoder_finish_frame (decoder, frame);
+  }
+
+  return ret;
+}
+
+static gboolean
+gst_vp9_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
+{
+  GstBufferPool *pool;
+  GstStructure *config;
+
+  if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
+    return FALSE;
+
+  g_assert (gst_query_get_n_allocation_pools (query) > 0);
+  gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
+  g_assert (pool != NULL);
+
+  config = gst_buffer_pool_get_config (pool);
+  if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
+    gst_buffer_pool_config_add_option (config,
+        GST_BUFFER_POOL_OPTION_VIDEO_META);
+  }
+  gst_buffer_pool_set_config (pool, config);
+  gst_object_unref (pool);
+
+  return TRUE;
+}
+
+#endif /* HAVE_VP9_DECODER */
diff --git a/ext/vpx/gstvp9dec.h b/ext/vpx/gstvp9dec.h
new file mode 100644
index 0000000..8cd69ba
--- /dev/null
+++ b/ext/vpx/gstvp9dec.h
@@ -0,0 +1,92 @@
+/* VP9
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2008,2009,2010 Entropy Wave Inc
+ * Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef __GST_VP9_DEC_H__
+#define __GST_VP9_DEC_H__
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP9_DECODER
+
+#include <gst/gst.h>
+#include <gst/video/gstvideodecoder.h>
+
+/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
+ * which causes compilation failures */
+#ifdef HAVE_CONFIG_H
+#undef HAVE_CONFIG_H
+#endif
+
+#include <vpx/vpx_decoder.h>
+#include <vpx/vp8dx.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VP9_DEC \
+  (gst_vp9_dec_get_type())
+#define GST_VP9_DEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_DEC,GstVP9Dec))
+#define GST_VP9_DEC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_DEC,GstVP9DecClass))
+#define GST_IS_VP9_DEC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_DEC))
+#define GST_IS_VP9_DEC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_DEC))
+
+typedef struct _GstVP9Dec GstVP9Dec;
+typedef struct _GstVP9DecClass GstVP9DecClass;
+
+struct _GstVP9Dec
+{
+  GstVideoDecoder base_video_decoder;
+
+  /* < private > */
+  vpx_codec_ctx_t decoder;
+
+  /* state */
+  gboolean decoder_inited;
+
+  /* properties */
+  gboolean post_processing;
+  enum vp8_postproc_level post_processing_flags;
+  gint deblocking_level;
+  gint noise_level;
+  gint threads;
+
+  GstVideoCodecState *input_state;
+  GstVideoCodecState *output_state;
+};
+
+struct _GstVP9DecClass
+{
+  GstVideoDecoderClass base_video_decoder_class;
+};
+
+GType gst_vp9_dec_get_type (void);
+
+G_END_DECLS
+
+#endif
+
+#endif /* __GST_VP9_DEC_H__ */
diff --git a/ext/vpx/gstvp9enc.c b/ext/vpx/gstvp9enc.c
new file mode 100755
index 0000000..84b4b22
--- /dev/null
+++ b/ext/vpx/gstvp9enc.c
@@ -0,0 +1,1954 @@
+/* VP9
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+/**
+ * SECTION:element-vp9enc
+ * @see_also: vp9dec, webmmux, oggmux
+ *
+ * This element encodes raw video into a VP9 stream.
+ * <ulink url="http://www.webmproject.org">VP9</ulink> is a royalty-free
+ * video codec maintained by <ulink url="http://www.google.com/">Google
+ * </ulink>. It's the successor of On2 VP3, which was the base of the
+ * Theora video codec.
+ *
+ * To control the quality of the encoding, the #GstVP9Enc::target-bitrate,
+ * #GstVP9Enc::min-quantizer, #GstVP9Enc::max-quantizer or #GstVP9Enc::cq-level
+ * properties can be used. Which one is used depends on the mode selected by
+ * the #GstVP9Enc::end-usage property.
+ * See <ulink url="http://www.webmproject.org/docs/encoder-parameters/">Encoder Parameters</ulink>
+ * for explanation, examples for useful encoding parameters and more details
+ * on the encoding parameters.
+ *
+ * <refsect2>
+ * <title>Example pipeline</title>
+ * |[
+ * gst-launch -v videotestsrc num-buffers=1000 ! vp9enc ! webmmux ! filesink location=videotestsrc.webm
+ * ]| This example pipeline will encode a test video source to VP9 muxed in an
+ * WebM container.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP9_ENCODER
+
+/* glib decided in 2.32 it would be a great idea to deprecated GValueArray without
+ * providing an alternative
+ *
+ * See https://bugzilla.gnome.org/show_bug.cgi?id=667228
+ * */
+#define GLIB_DISABLE_DEPRECATION_WARNINGS
+
+#include <gst/tag/tag.h>
+#include <gst/video/video.h>
+#include <string.h>
+
+#include "gstvp8utils.h"
+#include "gstvp9enc.h"
+
+GST_DEBUG_CATEGORY_STATIC (gst_vp9enc_debug);
+#define GST_CAT_DEFAULT gst_vp9enc_debug
+
+/* From vp9/vp9_cx_iface.c */
+#define DEFAULT_PROFILE 0
+
+#define DEFAULT_RC_END_USAGE VPX_VBR
+#define DEFAULT_RC_TARGET_BITRATE 256000
+#define DEFAULT_RC_MIN_QUANTIZER 4
+#define DEFAULT_RC_MAX_QUANTIZER 63
+
+#define DEFAULT_RC_DROPFRAME_THRESH 0
+#define DEFAULT_RC_RESIZE_ALLOWED 0
+#define DEFAULT_RC_RESIZE_UP_THRESH 30
+#define DEFAULT_RC_RESIZE_DOWN_THRESH 60
+#define DEFAULT_RC_UNDERSHOOT_PCT 100
+#define DEFAULT_RC_OVERSHOOT_PCT 100
+#define DEFAULT_RC_BUF_SZ 6000
+#define DEFAULT_RC_BUF_INITIAL_SZ 4000
+#define DEFAULT_RC_BUF_OPTIMAL_SZ 5000
+#define DEFAULT_RC_2PASS_VBR_BIAS_PCT 50
+#define DEFAULT_RC_2PASS_VBR_MINSECTION_PCT 0
+#define DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT 400
+
+#define DEFAULT_KF_MODE VPX_KF_AUTO
+#define DEFAULT_KF_MAX_DIST 128
+
+#define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS
+#define DEFAULT_MULTIPASS_CACHE_FILE "multipass.cache"
+
+#define DEFAULT_TS_NUMBER_LAYERS 1
+#define DEFAULT_TS_TARGET_BITRATE NULL
+#define DEFAULT_TS_RATE_DECIMATOR NULL
+#define DEFAULT_TS_PERIODICITY 0
+#define DEFAULT_TS_LAYER_ID NULL
+
+#define DEFAULT_ERROR_RESILIENT 0
+#define DEFAULT_LAG_IN_FRAMES 0
+
+#define DEFAULT_THREADS 0
+
+#define DEFAULT_H_SCALING_MODE VP8E_NORMAL
+#define DEFAULT_V_SCALING_MODE VP8E_NORMAL
+#define DEFAULT_CPU_USED 0
+#define DEFAULT_ENABLE_AUTO_ALT_REF FALSE
+#define DEFAULT_DEADLINE VPX_DL_BEST_QUALITY
+#define DEFAULT_NOISE_SENSITIVITY 0
+#define DEFAULT_SHARPNESS 0
+#define DEFAULT_STATIC_THRESHOLD 0
+#define DEFAULT_TOKEN_PARTITIONS 0
+#define DEFAULT_ARNR_MAXFRAMES 0
+#define DEFAULT_ARNR_STRENGTH 3
+#define DEFAULT_ARNR_TYPE 3
+#define DEFAULT_TUNING VP8_TUNE_PSNR
+#define DEFAULT_CQ_LEVEL 10
+#define DEFAULT_MAX_INTRA_BITRATE_PCT 0
+#define DEFAULT_TIMEBASE_N 0
+#define DEFAULT_TIMEBASE_D 1
+
+enum
+{
+  PROP_0,
+  PROP_RC_END_USAGE,
+  PROP_RC_TARGET_BITRATE,
+  PROP_RC_MIN_QUANTIZER,
+  PROP_RC_MAX_QUANTIZER,
+  PROP_RC_DROPFRAME_THRESH,
+  PROP_RC_RESIZE_ALLOWED,
+  PROP_RC_RESIZE_UP_THRESH,
+  PROP_RC_RESIZE_DOWN_THRESH,
+  PROP_RC_UNDERSHOOT_PCT,
+  PROP_RC_OVERSHOOT_PCT,
+  PROP_RC_BUF_SZ,
+  PROP_RC_BUF_INITIAL_SZ,
+  PROP_RC_BUF_OPTIMAL_SZ,
+  PROP_RC_2PASS_VBR_BIAS_PCT,
+  PROP_RC_2PASS_VBR_MINSECTION_PCT,
+  PROP_RC_2PASS_VBR_MAXSECTION_PCT,
+  PROP_KF_MODE,
+  PROP_KF_MAX_DIST,
+  PROP_TS_NUMBER_LAYERS,
+  PROP_TS_TARGET_BITRATE,
+  PROP_TS_RATE_DECIMATOR,
+  PROP_TS_PERIODICITY,
+  PROP_TS_LAYER_ID,
+  PROP_MULTIPASS_MODE,
+  PROP_MULTIPASS_CACHE_FILE,
+  PROP_ERROR_RESILIENT,
+  PROP_LAG_IN_FRAMES,
+  PROP_THREADS,
+  PROP_DEADLINE,
+  PROP_H_SCALING_MODE,
+  PROP_V_SCALING_MODE,
+  PROP_CPU_USED,
+  PROP_ENABLE_AUTO_ALT_REF,
+  PROP_NOISE_SENSITIVITY,
+  PROP_SHARPNESS,
+  PROP_STATIC_THRESHOLD,
+  PROP_TOKEN_PARTITIONS,
+  PROP_ARNR_MAXFRAMES,
+  PROP_ARNR_STRENGTH,
+  PROP_ARNR_TYPE,
+  PROP_TUNING,
+  PROP_CQ_LEVEL,
+  PROP_MAX_INTRA_BITRATE_PCT,
+  PROP_TIMEBASE
+};
+
+#define GST_VP9_ENC_END_USAGE_TYPE (gst_vp9_enc_end_usage_get_type())
+static GType
+gst_vp9_enc_end_usage_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_VBR, "Variable Bit Rate (VBR) mode", "vbr"},
+    {VPX_CBR, "Constant Bit Rate (CBR) mode", "cbr"},
+    {VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncEndUsage", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_MULTIPASS_MODE_TYPE (gst_vp9_enc_multipass_mode_get_type())
+static GType
+gst_vp9_enc_multipass_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_RC_ONE_PASS, "One pass encoding (default)", "one-pass"},
+    {VPX_RC_FIRST_PASS, "First pass of multipass encoding", "first-pass"},
+    {VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncMultipassMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_KF_MODE_TYPE (gst_vp9_enc_kf_mode_get_type())
+static GType
+gst_vp9_enc_kf_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VPX_KF_AUTO, "Determine optimal placement automatically", "auto"},
+    {VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncKfMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_TUNING_TYPE (gst_vp9_enc_tuning_get_type())
+static GType
+gst_vp9_enc_tuning_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8_TUNE_PSNR, "Tune for PSNR", "psnr"},
+    {VP8_TUNE_SSIM, "Tune for SSIM", "ssim"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncTuning", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_SCALING_MODE_TYPE (gst_vp9_enc_scaling_mode_get_type())
+static GType
+gst_vp9_enc_scaling_mode_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8E_NORMAL, "Normal", "normal"},
+    {VP8E_FOURFIVE, "4:5", "4:5"},
+    {VP8E_THREEFIVE, "3:5", "3:5"},
+    {VP8E_ONETWO, "1:2", "1:2"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncScalingMode", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_TOKEN_PARTITIONS_TYPE (gst_vp9_enc_token_partitions_get_type())
+static GType
+gst_vp9_enc_token_partitions_get_type (void)
+{
+  static const GEnumValue values[] = {
+    {VP8_ONE_TOKENPARTITION, "One token partition", "1"},
+    {VP8_TWO_TOKENPARTITION, "Two token partitions", "2"},
+    {VP8_FOUR_TOKENPARTITION, "Four token partitions", "4"},
+    {VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_enum_register_static ("GstVP9EncTokenPartitions", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+#define GST_VP9_ENC_ER_FLAGS_TYPE (gst_vp9_enc_er_flags_get_type())
+static GType
+gst_vp9_enc_er_flags_get_type (void)
+{
+  static const GFlagsValue values[] = {
+    {VPX_ERROR_RESILIENT_DEFAULT, "Default error resilience", "default"},
+    {VPX_ERROR_RESILIENT_PARTITIONS,
+        "Allow partitions to be decoded independently", "partitions"},
+    {0, NULL, NULL}
+  };
+  static volatile GType id = 0;
+
+  if (g_once_init_enter ((gsize *) & id)) {
+    GType _id;
+
+    _id = g_flags_register_static ("GstVP9EncErFlags", values);
+
+    g_once_init_leave ((gsize *) & id, _id);
+  }
+
+  return id;
+}
+
+static void gst_vp9_enc_finalize (GObject * object);
+static void gst_vp9_enc_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_vp9_enc_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static gboolean gst_vp9_enc_start (GstVideoEncoder * encoder);
+static gboolean gst_vp9_enc_stop (GstVideoEncoder * encoder);
+static gboolean gst_vp9_enc_set_format (GstVideoEncoder *
+    video_encoder, GstVideoCodecState * state);
+static GstFlowReturn gst_vp9_enc_finish (GstVideoEncoder * video_encoder);
+static GstFlowReturn gst_vp9_enc_handle_frame (GstVideoEncoder *
+    video_encoder, GstVideoCodecFrame * frame);
+static GstFlowReturn gst_vp9_enc_drain (GstVideoEncoder * video_encoder);
+static gboolean gst_vp9_enc_sink_event (GstVideoEncoder *
+    video_encoder, GstEvent * event);
+static gboolean gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder,
+    GstQuery * query);
+
+/* FIXME: Y42B and Y444 do not work yet it seems */
+static GstStaticPadTemplate gst_vp9_enc_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    /*GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }")) */
+    GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12 }"))
+    );
+
+static GstStaticPadTemplate gst_vp9_enc_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("video/x-vp9, " "profile = (string) {0, 1, 2, 3}")
+    );
+
+#define parent_class gst_vp9_enc_parent_class
+G_DEFINE_TYPE_WITH_CODE (GstVP9Enc, gst_vp9_enc, GST_TYPE_VIDEO_ENCODER,
+    G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
+    G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
+
+static void
+gst_vp9_enc_class_init (GstVP9EncClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *element_class;
+  GstVideoEncoderClass *video_encoder_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  element_class = GST_ELEMENT_CLASS (klass);
+  video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
+
+  gobject_class->set_property = gst_vp9_enc_set_property;
+  gobject_class->get_property = gst_vp9_enc_get_property;
+  gobject_class->finalize = gst_vp9_enc_finalize;
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp9_enc_src_template));
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&gst_vp9_enc_sink_template));
+
+  gst_element_class_set_static_metadata (element_class,
+      "On2 VP9 Encoder",
+      "Codec/Encoder/Video",
+      "Encode VP9 video streams", "David Schleef <ds@entropywave.com>, "
+      "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
+
+  video_encoder_class->start = gst_vp9_enc_start;
+  video_encoder_class->stop = gst_vp9_enc_stop;
+  video_encoder_class->handle_frame = gst_vp9_enc_handle_frame;
+  video_encoder_class->set_format = gst_vp9_enc_set_format;
+  video_encoder_class->finish = gst_vp9_enc_finish;
+  video_encoder_class->sink_event = gst_vp9_enc_sink_event;
+  video_encoder_class->propose_allocation = gst_vp9_enc_propose_allocation;
+
+  g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
+      g_param_spec_enum ("end-usage", "Rate control mode",
+          "Rate control mode",
+          GST_VP9_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
+      g_param_spec_int ("target-bitrate", "Target bitrate",
+          "Target bitrate (in bits/sec)",
+          0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
+      g_param_spec_int ("min-quantizer", "Minimum Quantizer",
+          "Minimum Quantizer (best)",
+          0, 63, DEFAULT_RC_MIN_QUANTIZER,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
+      g_param_spec_int ("max-quantizer", "Maximum Quantizer",
+          "Maximum Quantizer (worst)",
+          0, 63, DEFAULT_RC_MAX_QUANTIZER,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
+      g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
+          "Temporal resampling threshold (buf %)",
+          0, 100, DEFAULT_RC_DROPFRAME_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
+      g_param_spec_boolean ("resize-allowed", "Resize Allowed",
+          "Allow spatial resampling",
+          DEFAULT_RC_RESIZE_ALLOWED,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
+      g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
+          "Upscale threshold (buf %)",
+          0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
+      g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
+          "Downscale threshold (buf %)",
+          0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
+      g_param_spec_int ("undershoot", "Undershoot PCT",
+          "Datarate undershoot (min) target (%)",
+          0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
+      g_param_spec_int ("overshoot", "Overshoot PCT",
+          "Datarate overshoot (max) target (%)",
+          0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
+      g_param_spec_int ("buffer-size", "Buffer size",
+          "Client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
+      g_param_spec_int ("buffer-initial-size", "Buffer initial size",
+          "Initial client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
+      g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
+          "Optimal client buffer size (ms)",
+          0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
+      g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
+          "CBR/VBR bias (0=CBR, 100=VBR)",
+          0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class,
+      PROP_RC_2PASS_VBR_MINSECTION_PCT,
+      g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
+          "GOP minimum bitrate (% target)", 0, G_MAXINT,
+          DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class,
+      PROP_RC_2PASS_VBR_MAXSECTION_PCT,
+      g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
+          "GOP maximum bitrate (% target)", 0, G_MAXINT,
+          DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_KF_MODE,
+      g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
+          "Keyframe placement",
+          GST_VP9_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
+      g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
+          "Maximum distance between keyframes (number of frames)",
+          0, G_MAXINT, DEFAULT_KF_MAX_DIST,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
+      g_param_spec_enum ("multipass-mode", "Multipass Mode",
+          "Multipass encode mode",
+          GST_VP9_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
+      g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
+          "Multipass cache file",
+          DEFAULT_MULTIPASS_CACHE_FILE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
+      g_param_spec_int ("temporal-scalability-number-layers",
+          "Number of coding layers", "Number of coding layers to use", 1, 5,
+          DEFAULT_TS_NUMBER_LAYERS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
+      g_param_spec_value_array ("temporal-scalability-target-bitrate",
+          "Coding layer target bitrates",
+          "Target bitrates for coding layers (one per layer, decreasing)",
+          g_param_spec_int ("target-bitrate", "Target bitrate",
+              "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
+      g_param_spec_value_array ("temporal-scalability-rate-decimator",
+          "Coding layer rate decimator",
+          "Rate decimation factors for each layer",
+          g_param_spec_int ("rate-decimator", "Rate decimator",
+              "Rate decimator", 0, 1000000000, 0,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
+      g_param_spec_int ("temporal-scalability-periodicity",
+          "Coding layer periodicity",
+          "Length of sequence that defines layer membership periodicity", 0, 16,
+          DEFAULT_TS_PERIODICITY,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
+      g_param_spec_value_array ("temporal-scalability-layer-id",
+          "Coding layer identification",
+          "Sequence defining coding layer membership",
+          g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
+              G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
+      g_param_spec_int ("lag-in-frames", "Lag in frames",
+          "Maximum number of frames to lag",
+          0, 25, DEFAULT_LAG_IN_FRAMES,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
+      g_param_spec_flags ("error-resilient", "Error resilient",
+          "Error resilience flags",
+          GST_VP9_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_THREADS,
+      g_param_spec_int ("threads", "Threads",
+          "Number of threads to use",
+          0, 64, DEFAULT_THREADS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_DEADLINE,
+      g_param_spec_int64 ("deadline", "Deadline",
+          "Deadline per frame (usec, 0=disabled)",
+          0, G_MAXINT64, DEFAULT_DEADLINE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
+      g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
+          "Horizontal scaling mode",
+          GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
+      g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
+          "Vertical scaling mode",
+          GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_CPU_USED,
+      g_param_spec_int ("cpu-used", "CPU used",
+          "CPU used",
+          -16, 16, DEFAULT_CPU_USED,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
+      g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
+          "Automatically generate AltRef frames",
+          DEFAULT_ENABLE_AUTO_ALT_REF,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
+      g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
+          "Noise sensisivity (frames to blur)",
+          0, 6, DEFAULT_NOISE_SENSITIVITY,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_SHARPNESS,
+      g_param_spec_int ("sharpness", "Sharpness",
+          "Filter sharpness",
+          0, 7, DEFAULT_SHARPNESS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
+      g_param_spec_int ("static-threshold", "Static Threshold",
+          "Motion detection threshold",
+          0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
+      g_param_spec_enum ("token-partitions", "Token partitions",
+          "Number of token partitions",
+          GST_VP9_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
+      g_param_spec_int ("arnr-maxframes", "AltRef max frames",
+          "AltRef maximum number of frames",
+          0, 15, DEFAULT_ARNR_MAXFRAMES,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
+      g_param_spec_int ("arnr-strength", "AltRef strength",
+          "AltRef strength",
+          0, 6, DEFAULT_ARNR_STRENGTH,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
+      g_param_spec_int ("arnr-type", "AltRef type",
+          "AltRef type",
+          1, 3, DEFAULT_ARNR_TYPE,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+              G_PARAM_DEPRECATED)));
+
+  g_object_class_install_property (gobject_class, PROP_TUNING,
+      g_param_spec_enum ("tuning", "Tuning",
+          "Tuning",
+          GST_VP9_ENC_TUNING_TYPE, DEFAULT_TUNING,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
+      g_param_spec_int ("cq-level", "Constrained quality level",
+          "Constrained quality level",
+          0, 63, DEFAULT_CQ_LEVEL,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
+      g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
+          "Maximum Intra frame bitrate",
+          0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
+          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
+
+  g_object_class_install_property (gobject_class, PROP_TIMEBASE,
+      gst_param_spec_fraction ("timebase", "Shortest interframe time",
+          "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
+          0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
+          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+  GST_DEBUG_CATEGORY_INIT (gst_vp9enc_debug, "vp9enc", 0, "VP9 Encoder");
+}
+
+static void
+gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
+{
+  vpx_codec_err_t status;
+
+  GST_DEBUG_OBJECT (gst_vp9_enc, "init");
+
+  status =
+      vpx_codec_enc_config_default (&vpx_codec_vp9_cx_algo, &gst_vp9_enc->cfg,
+      0);
+  if (status != VPX_CODEC_OK) {
+    GST_ERROR_OBJECT (gst_vp9_enc,
+        "Failed to get default encoder configuration: %s",
+        gst_vpx_error_name (status));
+    gst_vp9_enc->have_default_config = FALSE;
+  } else {
+    gst_vp9_enc->have_default_config = TRUE;
+  }
+
+  gst_vp9_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
+  gst_vp9_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
+  gst_vp9_enc->rc_target_bitrate_set = FALSE;
+  gst_vp9_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
+  gst_vp9_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
+  gst_vp9_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
+  gst_vp9_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
+  gst_vp9_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
+  gst_vp9_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
+  gst_vp9_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
+  gst_vp9_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
+  gst_vp9_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
+  gst_vp9_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
+  gst_vp9_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
+  gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
+  gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct =
+      DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
+  gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct =
+      DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
+  gst_vp9_enc->cfg.kf_mode = DEFAULT_KF_MODE;
+  gst_vp9_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
+  gst_vp9_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
+  gst_vp9_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
+  gst_vp9_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
+  gst_vp9_enc->n_ts_target_bitrate = 0;
+  gst_vp9_enc->n_ts_rate_decimator = 0;
+  gst_vp9_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
+  gst_vp9_enc->n_ts_layer_id = 0;
+  gst_vp9_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
+  gst_vp9_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
+  gst_vp9_enc->cfg.g_threads = DEFAULT_THREADS;
+  gst_vp9_enc->deadline = DEFAULT_DEADLINE;
+  gst_vp9_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
+  gst_vp9_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
+  gst_vp9_enc->cpu_used = DEFAULT_CPU_USED;
+  gst_vp9_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
+  gst_vp9_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
+  gst_vp9_enc->sharpness = DEFAULT_SHARPNESS;
+  gst_vp9_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
+  gst_vp9_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
+  gst_vp9_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
+  gst_vp9_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
+  gst_vp9_enc->arnr_type = DEFAULT_ARNR_TYPE;
+  gst_vp9_enc->tuning = DEFAULT_TUNING;
+  gst_vp9_enc->cq_level = DEFAULT_CQ_LEVEL;
+  gst_vp9_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
+  gst_vp9_enc->timebase_n = DEFAULT_TIMEBASE_N;
+  gst_vp9_enc->timebase_d = DEFAULT_TIMEBASE_D;
+
+  gst_vp9_enc->cfg.g_profile = DEFAULT_PROFILE;
+
+  g_mutex_init (&gst_vp9_enc->encoder_lock);
+}
+
+static void
+gst_vp9_enc_finalize (GObject * object)
+{
+  GstVP9Enc *gst_vp9_enc;
+
+  GST_DEBUG_OBJECT (object, "finalize");
+
+  g_return_if_fail (GST_IS_VP9_ENC (object));
+  gst_vp9_enc = GST_VP9_ENC (object);
+
+  g_free (gst_vp9_enc->multipass_cache_file);
+  gst_vp9_enc->multipass_cache_file = NULL;
+
+  if (gst_vp9_enc->input_state)
+    gst_video_codec_state_unref (gst_vp9_enc->input_state);
+
+  g_mutex_clear (&gst_vp9_enc->encoder_lock);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+
+}
+
+static void
+gst_vp9_enc_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstVP9Enc *gst_vp9_enc;
+  gboolean global = FALSE;
+  vpx_codec_err_t status;
+
+  g_return_if_fail (GST_IS_VP9_ENC (object));
+  gst_vp9_enc = GST_VP9_ENC (object);
+
+  GST_DEBUG_OBJECT (object, "gst_vp9_enc_set_property");
+  g_mutex_lock (&gst_vp9_enc->encoder_lock);
+  switch (prop_id) {
+    case PROP_RC_END_USAGE:
+      gst_vp9_enc->cfg.rc_end_usage = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_RC_TARGET_BITRATE:
+      gst_vp9_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
+      gst_vp9_enc->rc_target_bitrate_set = TRUE;
+      global = TRUE;
+      break;
+    case PROP_RC_MIN_QUANTIZER:
+      gst_vp9_enc->cfg.rc_min_quantizer = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_MAX_QUANTIZER:
+      gst_vp9_enc->cfg.rc_max_quantizer = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_DROPFRAME_THRESH:
+      gst_vp9_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_ALLOWED:
+      gst_vp9_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_UP_THRESH:
+      gst_vp9_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_RESIZE_DOWN_THRESH:
+      gst_vp9_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_UNDERSHOOT_PCT:
+      gst_vp9_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_OVERSHOOT_PCT:
+      gst_vp9_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_SZ:
+      gst_vp9_enc->cfg.rc_buf_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_INITIAL_SZ:
+      gst_vp9_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_BUF_OPTIMAL_SZ:
+      gst_vp9_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_BIAS_PCT:
+      gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_MINSECTION_PCT:
+      gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
+      gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_KF_MODE:
+      gst_vp9_enc->cfg.kf_mode = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_KF_MAX_DIST:
+      gst_vp9_enc->cfg.kf_max_dist = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_MULTIPASS_MODE:
+      gst_vp9_enc->cfg.g_pass = g_value_get_enum (value);
+      global = TRUE;
+      break;
+    case PROP_MULTIPASS_CACHE_FILE:
+      if (gst_vp9_enc->multipass_cache_file)
+        g_free (gst_vp9_enc->multipass_cache_file);
+      gst_vp9_enc->multipass_cache_file = g_value_dup_string (value);
+      break;
+    case PROP_TS_NUMBER_LAYERS:
+      gst_vp9_enc->cfg.ts_number_layers = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_TS_TARGET_BITRATE:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp9_enc->cfg.ts_target_bitrate, 0,
+          sizeof (gst_vp9_enc->cfg.ts_target_bitrate));
+      if (va == NULL) {
+        gst_vp9_enc->n_ts_target_bitrate = 0;
+      } else {
+        if (va->n_values > VPX_TS_MAX_LAYERS) {
+          g_warning ("%s: Only %d layers allowed at maximum",
+              GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
+        } else {
+          gint i;
+
+          for (i = 0; i < va->n_values; i++)
+            gst_vp9_enc->cfg.ts_target_bitrate[i] =
+                g_value_get_int (g_value_array_get_nth (va, i));
+          gst_vp9_enc->n_ts_target_bitrate = va->n_values;
+        }
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_TS_RATE_DECIMATOR:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp9_enc->cfg.ts_rate_decimator, 0,
+          sizeof (gst_vp9_enc->cfg.ts_rate_decimator));
+      if (va == NULL) {
+        gst_vp9_enc->n_ts_rate_decimator = 0;
+      } else if (va->n_values > VPX_TS_MAX_LAYERS) {
+        g_warning ("%s: Only %d layers allowed at maximum",
+            GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
+      } else {
+        gint i;
+
+        for (i = 0; i < va->n_values; i++)
+          gst_vp9_enc->cfg.ts_rate_decimator[i] =
+              g_value_get_int (g_value_array_get_nth (va, i));
+        gst_vp9_enc->n_ts_rate_decimator = va->n_values;
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_TS_PERIODICITY:
+      gst_vp9_enc->cfg.ts_periodicity = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_TS_LAYER_ID:{
+      GValueArray *va = g_value_get_boxed (value);
+
+      memset (&gst_vp9_enc->cfg.ts_layer_id, 0,
+          sizeof (gst_vp9_enc->cfg.ts_layer_id));
+      if (va && va->n_values > VPX_TS_MAX_PERIODICITY) {
+        g_warning ("%s: Only %d sized layer sequences allowed at maximum",
+            GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_PERIODICITY);
+      } else if (va) {
+        gint i;
+
+        for (i = 0; i < va->n_values; i++)
+          gst_vp9_enc->cfg.ts_layer_id[i] =
+              g_value_get_int (g_value_array_get_nth (va, i));
+        gst_vp9_enc->n_ts_layer_id = va->n_values;
+      } else {
+        gst_vp9_enc->n_ts_layer_id = 0;
+      }
+      global = TRUE;
+      break;
+    }
+    case PROP_ERROR_RESILIENT:
+      gst_vp9_enc->cfg.g_error_resilient = g_value_get_flags (value);
+      global = TRUE;
+      break;
+    case PROP_LAG_IN_FRAMES:
+      gst_vp9_enc->cfg.g_lag_in_frames = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_THREADS:
+      gst_vp9_enc->cfg.g_threads = g_value_get_int (value);
+      global = TRUE;
+      break;
+    case PROP_DEADLINE:
+      gst_vp9_enc->deadline = g_value_get_int64 (value);
+      break;
+    case PROP_H_SCALING_MODE:
+      gst_vp9_enc->h_scaling_mode = g_value_get_enum (value);
+      if (gst_vp9_enc->inited) {
+        vpx_scaling_mode_t sm;
+
+        sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
+        sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
+
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_SCALEMODE: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_V_SCALING_MODE:
+      gst_vp9_enc->v_scaling_mode = g_value_get_enum (value);
+      if (gst_vp9_enc->inited) {
+        vpx_scaling_mode_t sm;
+
+        sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
+        sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
+
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_SCALEMODE: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_CPU_USED:
+      gst_vp9_enc->cpu_used = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CPUUSED,
+            gst_vp9_enc->cpu_used);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc, "Failed to set VP8E_SET_CPUUSED: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ENABLE_AUTO_ALT_REF:
+      gst_vp9_enc->enable_auto_alt_ref = g_value_get_boolean (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
+            (gst_vp9_enc->enable_auto_alt_ref ? 1 : 0));
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_NOISE_SENSITIVITY:
+      gst_vp9_enc->noise_sensitivity = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder,
+            VP8E_SET_NOISE_SENSITIVITY, gst_vp9_enc->noise_sensitivity);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_SHARPNESS:
+      gst_vp9_enc->sharpness = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SHARPNESS,
+            gst_vp9_enc->sharpness);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_SHARPNESS: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_STATIC_THRESHOLD:
+      gst_vp9_enc->static_threshold = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
+            gst_vp9_enc->static_threshold);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_TOKEN_PARTITIONS:
+      gst_vp9_enc->token_partitions = g_value_get_enum (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
+            gst_vp9_enc->token_partitions);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_MAXFRAMES:
+      gst_vp9_enc->arnr_maxframes = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
+            gst_vp9_enc->arnr_maxframes);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_STRENGTH:
+      gst_vp9_enc->arnr_strength = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_STRENGTH,
+            gst_vp9_enc->arnr_strength);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_ARNR_TYPE:
+      gst_vp9_enc->arnr_type = g_value_get_int (value);
+      g_warning ("arnr-type is a no-op since control has been deprecated "
+          "in libvpx");
+      break;
+    case PROP_TUNING:
+      gst_vp9_enc->tuning = g_value_get_enum (value);
+      if (gst_vp9_enc->inited) {
+        status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TUNING,
+            gst_vp9_enc->tuning);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_CQ_LEVEL:
+      gst_vp9_enc->cq_level = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CQ_LEVEL,
+            gst_vp9_enc->cq_level);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_CQ_LEVEL: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_MAX_INTRA_BITRATE_PCT:
+      gst_vp9_enc->max_intra_bitrate_pct = g_value_get_int (value);
+      if (gst_vp9_enc->inited) {
+        status =
+            vpx_codec_control (&gst_vp9_enc->encoder,
+            VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp9_enc->max_intra_bitrate_pct);
+        if (status != VPX_CODEC_OK) {
+          GST_WARNING_OBJECT (gst_vp9_enc,
+              "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
+              gst_vpx_error_name (status));
+        }
+      }
+      break;
+    case PROP_TIMEBASE:
+      gst_vp9_enc->timebase_n = gst_value_get_fraction_numerator (value);
+      gst_vp9_enc->timebase_d = gst_value_get_fraction_denominator (value);
+      break;
+    default:
+      break;
+  }
+
+  if (global &&gst_vp9_enc->inited) {
+    status =
+        vpx_codec_enc_config_set (&gst_vp9_enc->encoder, &gst_vp9_enc->cfg);
+    if (status != VPX_CODEC_OK) {
+      g_mutex_unlock (&gst_vp9_enc->encoder_lock);
+      GST_ELEMENT_ERROR (gst_vp9_enc, LIBRARY, INIT,
+          ("Failed to set encoder configuration"), ("%s",
+              gst_vpx_error_name (status)));
+    } else {
+      g_mutex_unlock (&gst_vp9_enc->encoder_lock);
+    }
+  } else {
+    g_mutex_unlock (&gst_vp9_enc->encoder_lock);
+  }
+}
+
+static void
+gst_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstVP9Enc *gst_vp9_enc;
+
+  g_return_if_fail (GST_IS_VP9_ENC (object));
+  gst_vp9_enc = GST_VP9_ENC (object);
+
+  g_mutex_lock (&gst_vp9_enc->encoder_lock);
+  switch (prop_id) {
+    case PROP_RC_END_USAGE:
+      g_value_set_enum (value, gst_vp9_enc->cfg.rc_end_usage);
+      break;
+    case PROP_RC_TARGET_BITRATE:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_target_bitrate * 1000);
+      break;
+    case PROP_RC_MIN_QUANTIZER:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_min_quantizer);
+      break;
+    case PROP_RC_MAX_QUANTIZER:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_max_quantizer);
+      break;
+    case PROP_RC_DROPFRAME_THRESH:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_dropframe_thresh);
+      break;
+    case PROP_RC_RESIZE_ALLOWED:
+      g_value_set_boolean (value, gst_vp9_enc->cfg.rc_resize_allowed);
+      break;
+    case PROP_RC_RESIZE_UP_THRESH:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_up_thresh);
+      break;
+    case PROP_RC_RESIZE_DOWN_THRESH:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_down_thresh);
+      break;
+    case PROP_RC_UNDERSHOOT_PCT:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_undershoot_pct);
+      break;
+    case PROP_RC_OVERSHOOT_PCT:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_overshoot_pct);
+      break;
+    case PROP_RC_BUF_SZ:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_sz);
+      break;
+    case PROP_RC_BUF_INITIAL_SZ:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_initial_sz);
+      break;
+    case PROP_RC_BUF_OPTIMAL_SZ:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_optimal_sz);
+      break;
+    case PROP_RC_2PASS_VBR_BIAS_PCT:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct);
+      break;
+    case PROP_RC_2PASS_VBR_MINSECTION_PCT:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct);
+      break;
+    case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
+      g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct);
+      break;
+    case PROP_KF_MODE:
+      g_value_set_enum (value, gst_vp9_enc->cfg.kf_mode);
+      break;
+    case PROP_KF_MAX_DIST:
+      g_value_set_int (value, gst_vp9_enc->cfg.kf_max_dist);
+      break;
+    case PROP_MULTIPASS_MODE:
+      g_value_set_enum (value, gst_vp9_enc->cfg.g_pass);
+      break;
+    case PROP_MULTIPASS_CACHE_FILE:
+      g_value_set_string (value, gst_vp9_enc->multipass_cache_file);
+      break;
+    case PROP_TS_NUMBER_LAYERS:
+      g_value_set_int (value, gst_vp9_enc->cfg.ts_number_layers);
+      break;
+    case PROP_TS_TARGET_BITRATE:{
+      GValueArray *va;
+
+      if (gst_vp9_enc->n_ts_target_bitrate == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp9_enc->n_ts_target_bitrate);
+        for (i = 0; i < gst_vp9_enc->n_ts_target_bitrate; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp9_enc->cfg.ts_target_bitrate[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_TS_RATE_DECIMATOR:{
+      GValueArray *va;
+
+      if (gst_vp9_enc->n_ts_rate_decimator == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp9_enc->n_ts_rate_decimator);
+        for (i = 0; i < gst_vp9_enc->n_ts_rate_decimator; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp9_enc->cfg.ts_rate_decimator[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_TS_PERIODICITY:
+      g_value_set_int (value, gst_vp9_enc->cfg.ts_periodicity);
+      break;
+    case PROP_TS_LAYER_ID:{
+      GValueArray *va;
+
+      if (gst_vp9_enc->n_ts_layer_id == 0) {
+        g_value_set_boxed (value, NULL);
+      } else {
+        gint i;
+
+        va = g_value_array_new (gst_vp9_enc->n_ts_layer_id);
+        for (i = 0; i < gst_vp9_enc->n_ts_layer_id; i++) {
+          GValue v = { 0, };
+
+          g_value_init (&v, G_TYPE_INT);
+          g_value_set_int (&v, gst_vp9_enc->cfg.ts_layer_id[i]);
+          g_value_array_append (va, &v);
+          g_value_unset (&v);
+        }
+        g_value_set_boxed (value, va);
+        g_value_array_free (va);
+      }
+      break;
+    }
+    case PROP_ERROR_RESILIENT:
+      g_value_set_flags (value, gst_vp9_enc->cfg.g_error_resilient);
+      break;
+    case PROP_LAG_IN_FRAMES:
+      g_value_set_int (value, gst_vp9_enc->cfg.g_lag_in_frames);
+      break;
+    case PROP_THREADS:
+      g_value_set_int (value, gst_vp9_enc->cfg.g_threads);
+      break;
+    case PROP_DEADLINE:
+      g_value_set_int64 (value, gst_vp9_enc->deadline);
+      break;
+    case PROP_H_SCALING_MODE:
+      g_value_set_enum (value, gst_vp9_enc->h_scaling_mode);
+      break;
+    case PROP_V_SCALING_MODE:
+      g_value_set_enum (value, gst_vp9_enc->v_scaling_mode);
+      break;
+    case PROP_CPU_USED:
+      g_value_set_int (value, gst_vp9_enc->cpu_used);
+      break;
+    case PROP_ENABLE_AUTO_ALT_REF:
+      g_value_set_boolean (value, gst_vp9_enc->enable_auto_alt_ref);
+      break;
+    case PROP_NOISE_SENSITIVITY:
+      g_value_set_int (value, gst_vp9_enc->noise_sensitivity);
+      break;
+    case PROP_SHARPNESS:
+      g_value_set_int (value, gst_vp9_enc->sharpness);
+      break;
+    case PROP_STATIC_THRESHOLD:
+      g_value_set_int (value, gst_vp9_enc->static_threshold);
+      break;
+    case PROP_TOKEN_PARTITIONS:
+      g_value_set_enum (value, gst_vp9_enc->token_partitions);
+      break;
+    case PROP_ARNR_MAXFRAMES:
+      g_value_set_int (value, gst_vp9_enc->arnr_maxframes);
+      break;
+    case PROP_ARNR_STRENGTH:
+      g_value_set_int (value, gst_vp9_enc->arnr_strength);
+      break;
+    case PROP_ARNR_TYPE:
+      g_value_set_int (value, gst_vp9_enc->arnr_type);
+      break;
+    case PROP_TUNING:
+      g_value_set_enum (value, gst_vp9_enc->tuning);
+      break;
+    case PROP_CQ_LEVEL:
+      g_value_set_int (value, gst_vp9_enc->cq_level);
+      break;
+    case PROP_MAX_INTRA_BITRATE_PCT:
+      g_value_set_int (value, gst_vp9_enc->max_intra_bitrate_pct);
+      break;
+    case PROP_TIMEBASE:
+      gst_value_set_fraction (value, gst_vp9_enc->timebase_n,
+          gst_vp9_enc->timebase_d);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+
+  g_mutex_unlock (&gst_vp9_enc->encoder_lock);
+}
+
+static gboolean
+gst_vp9_enc_start (GstVideoEncoder * video_encoder)
+{
+  GstVP9Enc *encoder = GST_VP9_ENC (video_encoder);
+
+  GST_DEBUG_OBJECT (video_encoder, "start");
+
+  if (!encoder->have_default_config) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
+        ("Failed to get default encoder configuration"), (NULL));
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+static gboolean
+gst_vp9_enc_stop (GstVideoEncoder * video_encoder)
+{
+  GstVP9Enc *encoder;
+
+  GST_DEBUG_OBJECT (video_encoder, "stop");
+
+  encoder = GST_VP9_ENC (video_encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  if (encoder->inited) {
+    vpx_codec_destroy (&encoder->encoder);
+    encoder->inited = FALSE;
+  }
+
+  if (encoder->first_pass_cache_content) {
+    g_byte_array_free (encoder->first_pass_cache_content, TRUE);
+    encoder->first_pass_cache_content = NULL;
+  }
+
+  if (encoder->cfg.rc_twopass_stats_in.buf) {
+    g_free (encoder->cfg.rc_twopass_stats_in.buf);
+    encoder->cfg.rc_twopass_stats_in.buf = NULL;
+    encoder->cfg.rc_twopass_stats_in.sz = 0;
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
+
+  return TRUE;
+}
+
+static gint
+gst_vp9_enc_get_downstream_profile (GstVP9Enc * encoder)
+{
+  GstCaps *allowed;
+  GstStructure *s;
+  gint profile = DEFAULT_PROFILE;
+
+  allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
+  if (allowed) {
+    allowed = gst_caps_truncate (allowed);
+    s = gst_caps_get_structure (allowed, 0);
+    if (gst_structure_has_field (s, "profile")) {
+      const GValue *v = gst_structure_get_value (s, "profile");
+      const gchar *profile_str = NULL;
+
+      if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
+        profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
+      } else if (G_VALUE_HOLDS_STRING (v)) {
+        profile_str = g_value_get_string (v);
+      }
+
+      if (profile_str) {
+        gchar *endptr = NULL;
+
+        profile = g_ascii_strtoull (profile_str, &endptr, 10);
+        if (*endptr != '\0' || profile < 0 || profile > 3) {
+          GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
+          profile = DEFAULT_PROFILE;
+        }
+      }
+    }
+    gst_caps_unref (allowed);
+  }
+
+  GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
+
+  return profile;
+}
+
+static gboolean
+gst_vp9_enc_set_format (GstVideoEncoder * video_encoder,
+    GstVideoCodecState * state)
+{
+  GstVP9Enc *encoder;
+  vpx_codec_err_t status;
+  vpx_image_t *image;
+  GstCaps *caps;
+  gboolean ret = TRUE;
+  GstVideoInfo *info = &state->info;
+  GstVideoCodecState *output_state;
+  gchar *profile_str;
+
+  encoder = GST_VP9_ENC (video_encoder);
+  GST_DEBUG_OBJECT (video_encoder, "set_format");
+
+  if (encoder->inited) {
+    gst_vp9_enc_drain (video_encoder);
+    g_mutex_lock (&encoder->encoder_lock);
+    vpx_codec_destroy (&encoder->encoder);
+    encoder->inited = FALSE;
+  } else {
+    g_mutex_lock (&encoder->encoder_lock);
+  }
+
+  encoder->cfg.g_profile = gst_vp9_enc_get_downstream_profile (encoder);
+
+  /* Scale default bitrate to our size */
+  if (!encoder->rc_target_bitrate_set)
+    encoder->cfg.rc_target_bitrate =
+        gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
+        GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
+        320 * 240 * 1000);
+
+  encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
+  encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
+
+  if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
+    GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
+    encoder->cfg.g_timebase.num = encoder->timebase_n;
+    encoder->cfg.g_timebase.den = encoder->timebase_d;
+  } else if (GST_VIDEO_INFO_FPS_D (info) != 0
+      && GST_VIDEO_INFO_FPS_N (info) != 0) {
+    /* GstVideoInfo holds either the framerate or max-framerate (if framerate
+     * is 0) in FPS so this will be used if max-framerate or framerate
+     * is set */
+    GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
+    encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
+    encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
+  } else {
+    /* Zero framerate and max-framerate but still need to setup the timebase to avoid
+     * a divide by zero error. Presuming the lowest common denominator will be RTP -
+     * VP9 payload draft states clock rate of 90000 which should work for anyone where
+     * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
+     * http://tools.ietf.org/html/draft-ietf-payload-vp9-01 section 6.3.1 */
+    GST_WARNING_OBJECT (encoder,
+        "No timebase and zero framerate setting timebase to 1/90000");
+    encoder->cfg.g_timebase.num = 1;
+    encoder->cfg.g_timebase.den = 90000;
+  }
+
+  if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
+    if (encoder->first_pass_cache_content == NULL) {
+      encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
+    }
+  } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
+    GError *err = NULL;
+
+    if (!encoder->multipass_cache_file) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
+          ("No multipass cache file provided"), (NULL));
+      g_mutex_unlock (&encoder->encoder_lock);
+      return FALSE;
+    }
+
+    if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
+      g_free (encoder->cfg.rc_twopass_stats_in.buf);
+      encoder->cfg.rc_twopass_stats_in.buf = NULL;
+      encoder->cfg.rc_twopass_stats_in.sz = 0;
+    }
+
+    if (!g_file_get_contents (encoder->multipass_cache_file,
+            (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
+            &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
+          ("Failed to read multipass cache file provided"), ("%s",
+              err->message));
+      g_error_free (err);
+      g_mutex_unlock (&encoder->encoder_lock);
+      return FALSE;
+    }
+  }
+
+  status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp9_cx_algo,
+      &encoder->cfg, 0);
+  if (status != VPX_CODEC_OK) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
+        ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
+    g_mutex_unlock (&encoder->encoder_lock);
+    return FALSE;
+  }
+
+  /* FIXME: Disabled for now, does not work with VP9 */
+#if 0
+  {
+    vpx_scaling_mode_t sm;
+
+    sm.h_scaling_mode = encoder->h_scaling_mode;
+    sm.v_scaling_mode = encoder->v_scaling_mode;
+
+    status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
+    if (status != VPX_CODEC_OK) {
+      GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
+          gst_vpx_error_name (status));
+    }
+  }
+#endif
+
+  status =
+      vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
+      encoder->cpu_used);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
+        gst_vpx_error_name (status));
+  }
+
+  status =
+      vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
+      (encoder->enable_auto_alt_ref ? 1 : 0));
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
+      encoder->noise_sensitivity);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
+      encoder->sharpness);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
+      encoder->static_threshold);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
+      encoder->token_partitions);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
+      encoder->arnr_maxframes);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
+      encoder->arnr_strength);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
+        gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
+      encoder->tuning);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
+      encoder->cq_level);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
+  }
+  status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
+      encoder->max_intra_bitrate_pct);
+  if (status != VPX_CODEC_OK) {
+    GST_WARNING_OBJECT (encoder,
+        "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
+        gst_vpx_error_name (status));
+  }
+
+  if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
+    gst_video_encoder_set_latency (video_encoder, 0, GST_CLOCK_TIME_NONE);
+  } else {
+    gst_video_encoder_set_latency (video_encoder, 0,
+        gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
+            GST_VIDEO_INFO_FPS_D (info) * GST_SECOND,
+            GST_VIDEO_INFO_FPS_N (info)));
+  }
+  encoder->inited = TRUE;
+
+  /* Store input state */
+  if (encoder->input_state)
+    gst_video_codec_state_unref (encoder->input_state);
+  encoder->input_state = gst_video_codec_state_ref (state);
+
+  /* prepare cached image buffer setup */
+  image = &encoder->image;
+  memset (image, 0, sizeof (*image));
+
+  switch (encoder->input_state->info.finfo->format) {
+    case GST_VIDEO_FORMAT_I420:
+      image->fmt = VPX_IMG_FMT_I420;
+      image->bps = 12;
+      image->x_chroma_shift = image->y_chroma_shift = 1;
+      break;
+    case GST_VIDEO_FORMAT_YV12:
+      image->fmt = VPX_IMG_FMT_YV12;
+      image->bps = 12;
+      image->x_chroma_shift = image->y_chroma_shift = 1;
+      break;
+    case GST_VIDEO_FORMAT_Y42B:
+      image->fmt = VPX_IMG_FMT_I422;
+      image->bps = 16;
+      image->x_chroma_shift = 1;
+      image->y_chroma_shift = 0;
+      break;
+    case GST_VIDEO_FORMAT_Y444:
+      image->fmt = VPX_IMG_FMT_I444;
+      image->bps = 24;
+      image->x_chroma_shift = image->y_chroma_shift = 0;
+      break;
+    default:
+      g_assert_not_reached ();
+      break;
+  }
+  image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
+  image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
+
+  image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
+  image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
+  image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
+
+  profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
+  caps = gst_caps_new_simple ("video/x-vp9",
+      "profile", G_TYPE_STRING, profile_str, NULL);
+  g_free (profile_str);
+
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  output_state =
+      gst_video_encoder_set_output_state (video_encoder, caps, state);
+  gst_video_codec_state_unref (output_state);
+
+  gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
+
+  return ret;
+}
+
+static GstFlowReturn
+gst_vp9_enc_process (GstVP9Enc * encoder)
+{
+  vpx_codec_iter_t iter = NULL;
+  const vpx_codec_cx_pkt_t *pkt;
+  GstVideoEncoder *video_encoder;
+  GstVideoCodecFrame *frame;
+  GstFlowReturn ret = GST_FLOW_OK;
+
+  video_encoder = GST_VIDEO_ENCODER (encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+  while (pkt != NULL) {
+    GstBuffer *buffer;
+    gboolean invisible;
+
+    GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
+        pkt->kind);
+
+    if (pkt->kind == VPX_CODEC_STATS_PKT
+        && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
+      GST_LOG_OBJECT (encoder, "handling STATS packet");
+
+      g_byte_array_append (encoder->first_pass_cache_content,
+          pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
+
+      frame = gst_video_encoder_get_oldest_frame (video_encoder);
+      if (frame != NULL) {
+        buffer = gst_buffer_new ();
+        GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
+        frame->output_buffer = buffer;
+        g_mutex_unlock (&encoder->encoder_lock);
+        ret = gst_video_encoder_finish_frame (video_encoder, frame);
+        g_mutex_lock (&encoder->encoder_lock);
+      }
+
+      pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+      continue;
+    } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
+      GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
+      pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+      continue;
+    }
+
+    invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
+    frame = gst_video_encoder_get_oldest_frame (video_encoder);
+    g_assert (frame != NULL);
+    if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
+      GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
+    else
+      GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
+
+    /* FIXME : It would be nice to avoid the memory copy ... */
+    buffer =
+        gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
+            pkt->data.frame.sz), pkt->data.frame.sz);
+
+    if (invisible) {
+      g_mutex_unlock (&encoder->encoder_lock);
+      ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (encoder), buffer);
+      g_mutex_lock (&encoder->encoder_lock);
+      gst_video_codec_frame_unref (frame);
+    } else {
+      frame->output_buffer = buffer;
+      g_mutex_unlock (&encoder->encoder_lock);
+      ret = gst_video_encoder_finish_frame (video_encoder, frame);
+      g_mutex_lock (&encoder->encoder_lock);
+    }
+
+    pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  return ret;
+}
+
+/* This function should be called holding then stream lock*/
+static GstFlowReturn
+gst_vp9_enc_drain (GstVideoEncoder * video_encoder)
+{
+  GstVP9Enc *encoder;
+  int flags = 0;
+  vpx_codec_err_t status;
+  gint64 deadline;
+
+  encoder = GST_VP9_ENC (video_encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  deadline = encoder->deadline;
+
+  status =
+      vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
+      deadline);
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  if (status != 0) {
+    GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
+        gst_vpx_error_name (status));
+    return GST_FLOW_ERROR;
+  }
+
+  /* dispatch remaining frames */
+  gst_vp9_enc_process (encoder);
+
+  g_mutex_lock (&encoder->encoder_lock);
+  if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
+    GError *err = NULL;
+
+    if (!g_file_set_contents (encoder->multipass_cache_file,
+            (const gchar *) encoder->first_pass_cache_content->data,
+            encoder->first_pass_cache_content->len, &err)) {
+      GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
+          ("Failed to write multipass cache file: %s", err->message));
+      g_error_free (err);
+    }
+  }
+  g_mutex_unlock (&encoder->encoder_lock);
+
+  return GST_FLOW_OK;
+}
+
+static GstFlowReturn
+gst_vp9_enc_finish (GstVideoEncoder * video_encoder)
+{
+  GstFlowReturn ret;
+
+  GST_DEBUG_OBJECT (video_encoder, "finish");
+
+  ret = gst_vp9_enc_drain (video_encoder);
+
+  return ret;
+}
+
+static vpx_image_t *
+gst_vp9_enc_buffer_to_image (GstVP9Enc * enc, GstVideoFrame * frame)
+{
+  vpx_image_t *image = g_slice_new (vpx_image_t);
+
+  memcpy (image, &enc->image, sizeof (*image));
+
+  image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
+  image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
+  image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
+
+  image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
+  image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
+  image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
+
+  return image;
+}
+
+static GstFlowReturn
+gst_vp9_enc_handle_frame (GstVideoEncoder * video_encoder,
+    GstVideoCodecFrame * frame)
+{
+  GstVP9Enc *encoder;
+  vpx_codec_err_t status;
+  int flags = 0;
+  vpx_image_t *image;
+  GstVideoFrame vframe;
+
+  GST_DEBUG_OBJECT (video_encoder, "handle_frame");
+
+  encoder = GST_VP9_ENC (video_encoder);
+
+  encoder->n_frames++;
+
+  GST_DEBUG_OBJECT (video_encoder, "size %d %d",
+      GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
+      GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
+
+  gst_video_frame_map (&vframe, &encoder->input_state->info,
+      frame->input_buffer, GST_MAP_READ);
+  image = gst_vp9_enc_buffer_to_image (encoder, &vframe);
+
+  if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
+    flags |= VPX_EFLAG_FORCE_KF;
+  }
+
+  g_mutex_lock (&encoder->encoder_lock);
+  status = vpx_codec_encode (&encoder->encoder, image,
+      encoder->n_frames, 1, flags, encoder->deadline);
+  g_mutex_unlock (&encoder->encoder_lock);
+  gst_video_frame_unmap (&vframe);
+
+  if (status != 0) {
+    GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
+        ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
+    return FALSE;
+  }
+  gst_video_codec_frame_unref (frame);
+  return gst_vp9_enc_process (encoder);
+}
+
+static gboolean
+gst_vp9_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
+{
+  GstVP9Enc *enc = GST_VP9_ENC (benc);
+
+  /* FIXME : Move this to base encoder class */
+
+  if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
+    GstTagList *list;
+    GstTagSetter *setter = GST_TAG_SETTER (enc);
+    const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
+
+    gst_event_parse_tag (event, &list);
+    gst_tag_setter_merge_tags (setter, list, mode);
+  }
+
+  /* just peeked, baseclass handles the rest */
+  return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
+}
+
+static gboolean
+gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
+{
+  gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
+
+  return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
+      query);
+}
+
+#endif /* HAVE_VP9_ENCODER */
diff --git a/ext/vpx/gstvp9enc.h b/ext/vpx/gstvp9enc.h
new file mode 100644
index 0000000..b991905
--- /dev/null
+++ b/ext/vpx/gstvp9enc.h
@@ -0,0 +1,121 @@
+/* VP9
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ * Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+#ifndef __GST_VP9_ENC_H__
+#define __GST_VP9_ENC_H__
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_VP9_ENCODER
+
+#include <gst/gst.h>
+#include <gst/video/gstvideoencoder.h>
+
+/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
+ * which causes compilation failures */
+#ifdef HAVE_CONFIG_H
+#undef HAVE_CONFIG_H
+#endif
+
+#include <vpx/vpx_encoder.h>
+#include <vpx/vp8cx.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_VP9_ENC \
+  (gst_vp9_enc_get_type())
+#define GST_VP9_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_ENC,GstVP9Enc))
+#define GST_VP9_ENC_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_ENC,GstVP9EncClass))
+#define GST_IS_VP9_ENC(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_ENC))
+#define GST_IS_VP9_ENC_CLASS(obj) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_ENC))
+
+typedef struct _GstVP9Enc GstVP9Enc;
+typedef struct _GstVP9EncClass GstVP9EncClass;
+
+struct _GstVP9Enc
+{
+  GstVideoEncoder base_video_encoder;
+
+  /* < private > */
+  vpx_codec_ctx_t encoder;
+  GMutex encoder_lock;
+
+  /* properties */
+  vpx_codec_enc_cfg_t cfg;
+  gboolean have_default_config;
+  gboolean rc_target_bitrate_set;
+  gint n_ts_target_bitrate;
+  gint n_ts_rate_decimator;
+  gint n_ts_layer_id;
+  /* Global two-pass options */
+  gchar *multipass_cache_file;
+  GByteArray *first_pass_cache_content;
+
+  /* Encode parameter */
+  gint64 deadline;
+
+  /* Controls */
+  VPX_SCALING_MODE h_scaling_mode;
+  VPX_SCALING_MODE v_scaling_mode;
+  int cpu_used;
+  gboolean enable_auto_alt_ref;
+  unsigned int noise_sensitivity;
+  unsigned int sharpness;
+  unsigned int static_threshold;
+  vp8e_token_partitions token_partitions;
+  unsigned int arnr_maxframes;
+  unsigned int arnr_strength;
+  unsigned int arnr_type;
+  vp8e_tuning tuning;
+  unsigned int cq_level;
+  unsigned int max_intra_bitrate_pct;
+  /* Timebase - a value of 0 will use the framerate */
+  unsigned int timebase_n;
+  unsigned int timebase_d;
+
+  /* state */
+  gboolean inited;
+
+  vpx_image_t image;
+
+  int n_frames;
+
+  GstVideoCodecState *input_state;
+};
+
+struct _GstVP9EncClass
+{
+  GstVideoEncoderClass base_video_encoder_class;
+};
+
+GType gst_vp9_enc_get_type (void);
+
+G_END_DECLS
+
+#endif
+
+#endif /* __GST_VP9_ENC_H__ */
diff --git a/ext/vpx/plugin.c b/ext/vpx/plugin.c
new file mode 100644
index 0000000..4f04efa
--- /dev/null
+++ b/ext/vpx/plugin.c
@@ -0,0 +1,63 @@
+/* VP8
+ * Copyright (C) 2006 David Schleef <ds@schleef.org>
+ * Copyright (C) 2010 Entropy Wave Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+
+#include "gstvp8dec.h"
+#include "gstvp8enc.h"
+#include "gstvp9dec.h"
+#include "gstvp9enc.h"
+
+static gboolean
+plugin_init (GstPlugin * plugin)
+{
+#ifdef HAVE_VP8_DECODER
+  gst_element_register (plugin, "vp8dec", GST_RANK_PRIMARY,
+      gst_vp8_dec_get_type ());
+#endif
+
+#ifdef HAVE_VP8_ENCODER
+  gst_element_register (plugin, "vp8enc", GST_RANK_PRIMARY,
+      gst_vp8_enc_get_type ());
+#endif
+
+#ifdef HAVE_VP9_DECODER
+  gst_element_register (plugin, "vp9dec", GST_RANK_PRIMARY,
+      gst_vp9_dec_get_type ());
+#endif
+
+#ifdef HAVE_VP9_ENCODER
+  gst_element_register (plugin, "vp9enc", GST_RANK_PRIMARY,
+      gst_vp9_enc_get_type ());
+#endif
+
+  return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    vpx,
+    "VP8 plugin",
+    plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)