diff options
Diffstat (limited to 'wearable/sys/osxaudio')
| -rw-r--r-- | wearable/sys/osxaudio/Makefile.am | 26 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/Makefile.in | 858 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudio.c | 53 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudioelement.c | 92 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudioelement.h | 84 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudiosink.c | 348 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudiosink.h | 86 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudiosrc.c | 362 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxaudiosrc.h | 82 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxringbuffer.c | 689 | ||||
| -rw-r--r-- | wearable/sys/osxaudio/gstosxringbuffer.h | 94 |
11 files changed, 0 insertions, 2774 deletions
diff --git a/wearable/sys/osxaudio/Makefile.am b/wearable/sys/osxaudio/Makefile.am deleted file mode 100644 index cfd0c4d..0000000 --- a/wearable/sys/osxaudio/Makefile.am +++ /dev/null @@ -1,26 +0,0 @@ -plugin_LTLIBRARIES = libgstosxaudio.la - -libgstosxaudio_la_SOURCES = gstosxringbuffer.c \ - gstosxaudioelement.c \ - gstosxaudiosink.c \ - gstosxaudiosrc.c \ - gstosxaudio.c - -libgstosxaudio_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \ - -Wno-deprecated-declarations -libgstosxaudio_la_LIBADD = \ - -lgstinterfaces-@GST_MAJORMINOR@ \ - -lgstaudio-@GST_MAJORMINOR@ \ - $(GST_PLUGINS_BASE_LIBS) \ - $(GST_BASE_LIBS) \ - $(GST_LIBS) -libgstosxaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework -Wl,CoreAudio -Wl,-framework -Wl,AudioUnit -Wl,-framework -Wl,CoreServices -libgstosxaudio_la_LIBTOOLFLAGS = --tag=disable-static - -noinst_HEADERS = gstosxaudiosink.h \ - gstosxaudioelement.h \ - gstosxringbuffer.h \ - gstosxaudiosrc.h - - - diff --git a/wearable/sys/osxaudio/Makefile.in b/wearable/sys/osxaudio/Makefile.in deleted file mode 100644 index 9e8e186..0000000 --- a/wearable/sys/osxaudio/Makefile.in +++ /dev/null @@ -1,858 +0,0 @@ -# Makefile.in generated by automake 1.11.3 from Makefile.am. -# @configure_input@ - -# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software -# Foundation, Inc. -# This Makefile.in is free software; the Free Software Foundation -# gives unlimited permission to copy and/or distribute it, -# with or without modifications, as long as this notice is preserved. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY, to the extent permitted by law; without -# even the implied warranty of MERCHANTABILITY or FITNESS FOR A -# PARTICULAR PURPOSE. - -@SET_MAKE@ - - -VPATH = @srcdir@ -pkgdatadir = $(datadir)/@PACKAGE@ -pkgincludedir = $(includedir)/@PACKAGE@ -pkglibdir = $(libdir)/@PACKAGE@ -pkglibexecdir = 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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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * The development of this code was made possible due to the involvement of - * Pioneers of the Inevitable, the creators of the Songbird Music player - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gstosxaudioelement.h" -#include "gstosxaudiosink.h" -#include "gstosxaudiosrc.h" - -static gboolean -plugin_init (GstPlugin * plugin) -{ - if (!gst_element_register (plugin, "osxaudiosink", GST_RANK_PRIMARY, - GST_TYPE_OSX_AUDIO_SINK)) { - return FALSE; - } - if (!gst_element_register (plugin, "osxaudiosrc", GST_RANK_PRIMARY, - GST_TYPE_OSX_AUDIO_SRC)) { - return FALSE; - } - - return TRUE; -} - -GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "osxaudio", - "OSX (Mac OS X) audio support for GStreamer", - plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) diff --git a/wearable/sys/osxaudio/gstosxaudioelement.c b/wearable/sys/osxaudio/gstosxaudioelement.c deleted file mode 100644 index a41f4b8..0000000 --- a/wearable/sys/osxaudio/gstosxaudioelement.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * The development of this code was made possible due to the involvement of - * Pioneers of the Inevitable, the creators of the Songbird Music player - * - */ - -#include <gst/gst.h> -#include "gstosxaudioelement.h" - -static void -gst_osx_audio_element_class_init (GstOsxAudioElementInterface * klass); - -GType -gst_osx_audio_element_get_type (void) -{ - static GType gst_osxaudioelement_type = 0; - - if (!gst_osxaudioelement_type) { - static const GTypeInfo gst_osxaudioelement_info = { - sizeof (GstOsxAudioElementInterface), - (GBaseInitFunc) gst_osx_audio_element_class_init, - NULL, - NULL, - NULL, - NULL, - 0, - 0, - NULL, - NULL - }; - - gst_osxaudioelement_type = g_type_register_static (G_TYPE_INTERFACE, - "GstOsxAudioElement", &gst_osxaudioelement_info, 0); - } - - return gst_osxaudioelement_type; -} - -static void -gst_osx_audio_element_class_init (GstOsxAudioElementInterface * klass) -{ - static gboolean initialized = FALSE; - - if (!initialized) { - initialized = TRUE; - } - - /* default virtual functions */ - klass->io_proc = NULL; -} diff --git a/wearable/sys/osxaudio/gstosxaudioelement.h b/wearable/sys/osxaudio/gstosxaudioelement.h deleted file mode 100644 index b5d90c0..0000000 --- a/wearable/sys/osxaudio/gstosxaudioelement.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * The development of this code was made possible due to the involvement of - * Pioneers of the Inevitable, the creators of the Songbird Music player - * - */ - -#ifndef __GST_OSX_AUDIO_ELEMENT_H__ -#define __GST_OSX_AUDIO_ELEMENT_H__ - -#include <gst/gst.h> -#include <CoreAudio/CoreAudio.h> -#include <AudioUnit/AudioUnit.h> - -G_BEGIN_DECLS - -#define GST_OSX_AUDIO_ELEMENT_TYPE \ - (gst_osx_audio_element_get_type()) -#define GST_OSX_AUDIO_ELEMENT(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_OSX_AUDIO_ELEMENT_TYPE,GstOsxAudioElementInterface)) -#define GST_IS_OSX_AUDIO_ELEMENT(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_OSX_AUDIO_ELEMENT_TYPE)) -#define GST_OSX_AUDIO_ELEMENT_GET_INTERFACE(inst) \ - (G_TYPE_INSTANCE_GET_INTERFACE((inst),GST_OSX_AUDIO_ELEMENT_TYPE,GstOsxAudioElementInterface)) - -typedef struct _GstOsxAudioElementInterface GstOsxAudioElementInterface; - -struct _GstOsxAudioElementInterface -{ - GTypeInterface parent; - - OSStatus (*io_proc) (void * userdata, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, - UInt32 inBusNumber, UInt32 inNumberFrames, - AudioBufferList * bufferList); -}; - -GType gst_osx_audio_element_get_type (void); - -G_END_DECLS - -#endif /* __GST_OSX_AUDIO_ELEMENT_H__ */ diff --git a/wearable/sys/osxaudio/gstosxaudiosink.c b/wearable/sys/osxaudio/gstosxaudiosink.c deleted file mode 100644 index cd456e5..0000000 --- a/wearable/sys/osxaudio/gstosxaudiosink.c +++ /dev/null @@ -1,348 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2005,2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2007,2008 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * The development of this code was made possible due to the involvement of - * Pioneers of the Inevitable, the creators of the Songbird Music player - * - */ - -/** - * SECTION:element-osxaudiosink - * - * This element renders raw audio samples using the CoreAudio api. - * - * <refsect2> - * <title>Example pipelines</title> - * |[ - * gst-launch filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! osxaudiosink - * ]| Play an Ogg/Vorbis file. - * </refsect2> - * - * Last reviewed on 2006-03-01 (0.10.4) - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <gst/gst.h> -#include <CoreAudio/CoreAudio.h> -#include <CoreAudio/AudioHardware.h> -#include "gstosxaudiosink.h" -#include "gstosxaudioelement.h" - -GST_DEBUG_CATEGORY_STATIC (osx_audiosink_debug); -#define GST_CAT_DEFAULT osx_audiosink_debug - -/* Filter signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0, - ARG_DEVICE, - ARG_VOLUME -}; - -#define DEFAULT_VOLUME 1.0 - -static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "endianness = (int) {" G_STRINGIFY (G_BYTE_ORDER) " }, " - "signed = (boolean) { TRUE }, " - "width = (int) 32, " - "depth = (int) 32, " - "rate = (int) [1, MAX], " "channels = (int) [1, MAX]") - ); - -static void gst_osx_audio_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_osx_audio_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static GstRingBuffer *gst_osx_audio_sink_create_ringbuffer (GstBaseAudioSink * - sink); -static void gst_osx_audio_sink_osxelement_init (gpointer g_iface, - gpointer iface_data); -static void gst_osx_audio_sink_select_device (GstOsxAudioSink * osxsink); -static void gst_osx_audio_sink_set_volume (GstOsxAudioSink * sink); - -static OSStatus gst_osx_audio_sink_io_proc (GstOsxRingBuffer * buf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, - UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList * bufferList); - -static void -gst_osx_audio_sink_do_init (GType type) -{ - static const GInterfaceInfo osxelement_info = { - gst_osx_audio_sink_osxelement_init, - NULL, - NULL - }; - - GST_DEBUG_CATEGORY_INIT (osx_audiosink_debug, "osxaudiosink", 0, - "OSX Audio Sink"); - GST_DEBUG ("Adding static interface"); - g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE, - &osxelement_info); -} - -GST_BOILERPLATE_FULL (GstOsxAudioSink, gst_osx_audio_sink, GstBaseAudioSink, - GST_TYPE_BASE_AUDIO_SINK, gst_osx_audio_sink_do_init); - -static void -gst_osx_audio_sink_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_add_static_pad_template (element_class, &sink_factory); - - gst_element_class_set_details_simple (element_class, "Audio Sink (OSX)", - "Sink/Audio", - "Output to a sound card in OS X", - "Zaheer Abbas Merali <zaheerabbas at merali dot org>"); -} - -static void -gst_osx_audio_sink_class_init (GstOsxAudioSinkClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - GstBaseSinkClass *gstbasesink_class; - GstBaseAudioSinkClass *gstbaseaudiosink_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - gstbasesink_class = (GstBaseSinkClass *) klass; - gstbaseaudiosink_class = (GstBaseAudioSinkClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - gobject_class->set_property = gst_osx_audio_sink_set_property; - gobject_class->get_property = gst_osx_audio_sink_get_property; - - g_object_class_install_property (gobject_class, ARG_DEVICE, - g_param_spec_int ("device", "Device ID", "Device ID of output device", - 0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property (gobject_class, ARG_VOLUME, - g_param_spec_double ("volume", "Volume", "Volume of this stream", - 0, 1.0, 1.0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - gstbaseaudiosink_class->create_ringbuffer = - GST_DEBUG_FUNCPTR (gst_osx_audio_sink_create_ringbuffer); -} - -static void -gst_osx_audio_sink_init (GstOsxAudioSink * sink, GstOsxAudioSinkClass * gclass) -{ - GST_DEBUG ("Initialising object"); - - sink->device_id = kAudioDeviceUnknown; - sink->volume = DEFAULT_VOLUME; -} - -static void -gst_osx_audio_sink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstOsxAudioSink *sink = GST_OSX_AUDIO_SINK (object); - - switch (prop_id) { - case ARG_DEVICE: - sink->device_id = g_value_get_int (value); - break; - case ARG_VOLUME: - sink->volume = g_value_get_double (value); - gst_osx_audio_sink_set_volume (sink); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_osx_audio_sink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstOsxAudioSink *sink = GST_OSX_AUDIO_SINK (object); - switch (prop_id) { - case ARG_DEVICE: - g_value_set_int (value, sink->device_id); - break; - case ARG_VOLUME: - g_value_set_double (value, sink->volume); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static GstRingBuffer * -gst_osx_audio_sink_create_ringbuffer (GstBaseAudioSink * sink) -{ - GstOsxAudioSink *osxsink; - GstOsxRingBuffer *ringbuffer; - - osxsink = GST_OSX_AUDIO_SINK (sink); - - gst_osx_audio_sink_select_device (osxsink); - - GST_DEBUG ("Creating ringbuffer"); - ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL); - GST_DEBUG ("osx sink 0x%p element 0x%p ioproc 0x%p", osxsink, - GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink), - (void *) gst_osx_audio_sink_io_proc); - - gst_osx_audio_sink_set_volume (osxsink); - - ringbuffer->element = GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsink); - ringbuffer->device_id = osxsink->device_id; - - return GST_RING_BUFFER (ringbuffer); -} - -/* HALOutput AudioUnit will request fairly arbitrarily-sized chunks of data, - * not of a fixed size. So, we keep track of where in the current ringbuffer - * segment we are, and only advance the segment once we've read the whole - * thing */ -static OSStatus -gst_osx_audio_sink_io_proc (GstOsxRingBuffer * buf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, - UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList * bufferList) -{ - guint8 *readptr; - gint readseg; - gint len; - gint remaining = bufferList->mBuffers[0].mDataByteSize; - gint offset = 0; - - while (remaining) { - if (!gst_ring_buffer_prepare_read (GST_RING_BUFFER (buf), - &readseg, &readptr, &len)) - return 0; - - len -= buf->segoffset; - - if (len > remaining) - len = remaining; - - memcpy ((char *) bufferList->mBuffers[0].mData + offset, - readptr + buf->segoffset, len); - - buf->segoffset += len; - offset += len; - remaining -= len; - - if ((gint) buf->segoffset == GST_RING_BUFFER (buf)->spec.segsize) { - /* clear written samples */ - gst_ring_buffer_clear (GST_RING_BUFFER (buf), readseg); - - /* we wrote one segment */ - gst_ring_buffer_advance (GST_RING_BUFFER (buf), 1); - - buf->segoffset = 0; - } - } - return 0; -} - -static void -gst_osx_audio_sink_osxelement_init (gpointer g_iface, gpointer iface_data) -{ - GstOsxAudioElementInterface *iface = (GstOsxAudioElementInterface *) g_iface; - - iface->io_proc = (AURenderCallback) gst_osx_audio_sink_io_proc; -} - -static void -gst_osx_audio_sink_set_volume (GstOsxAudioSink * sink) -{ - if (!sink->audiounit) - return; - - AudioUnitSetParameter (sink->audiounit, kHALOutputParam_Volume, - kAudioUnitScope_Global, 0, (float) sink->volume, 0); -} - -static void -gst_osx_audio_sink_select_device (GstOsxAudioSink * osxsink) -{ - OSStatus status; - UInt32 propertySize; - - if (osxsink->device_id == kAudioDeviceUnknown) { - /* If no specific device has been selected by the user, then pick the - * default device */ - GST_DEBUG_OBJECT (osxsink, "Selecting device for OSXAudioSink"); - propertySize = sizeof (osxsink->device_id); - status = - AudioHardwareGetProperty (kAudioHardwarePropertyDefaultOutputDevice, - &propertySize, &osxsink->device_id); - - if (status) { - GST_WARNING_OBJECT (osxsink, - "AudioHardwareGetProperty returned %d", (int) status); - } else { - GST_DEBUG_OBJECT (osxsink, "AudioHardwareGetProperty returned 0"); - } - - if (osxsink->device_id == kAudioDeviceUnknown) { - GST_WARNING_OBJECT (osxsink, - "AudioHardwareGetProperty: device_id is kAudioDeviceUnknown"); - } - - GST_DEBUG_OBJECT (osxsink, "AudioHardwareGetProperty: device_id is %lu", - (long) osxsink->device_id); - } -} diff --git a/wearable/sys/osxaudio/gstosxaudiosink.h b/wearable/sys/osxaudio/gstosxaudiosink.h deleted file mode 100644 index aac9719..0000000 --- a/wearable/sys/osxaudio/gstosxaudiosink.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2005-2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2007 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * The development of this code was made possible due to the involvement of - * Pioneers of the Inevitable, the creators of the Songbird Music player - * - */ - -#ifndef __GST_OSXAUDIOSINK_H__ -#define __GST_OSXAUDIOSINK_H__ - -#include <gst/gst.h> -#include <gst/audio/gstbaseaudiosink.h> -#include "gstosxringbuffer.h" - -G_BEGIN_DECLS - -#define GST_TYPE_OSX_AUDIO_SINK \ - (gst_osx_audio_sink_get_type()) -#define GST_OSX_AUDIO_SINK(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSX_AUDIO_SINK,GstOsxAudioSink)) -#define GST_OSX_AUDIO_SINK_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSX_AUDIO_SINK,GstOsxAudioSinkClass)) - -typedef struct _GstOsxAudioSink GstOsxAudioSink; -typedef struct _GstOsxAudioSinkClass GstOsxAudioSinkClass; - -struct _GstOsxAudioSink -{ - GstBaseAudioSink sink; - - AudioDeviceID device_id; - AudioUnit audiounit; - double volume; -}; - -struct _GstOsxAudioSinkClass -{ - GstBaseAudioSinkClass parent_class; -}; - -GType gst_osx_audio_sink_get_type (void); - -G_END_DECLS - -#endif /* __GST_OSXAUDIOSINK_H__ */ diff --git a/wearable/sys/osxaudio/gstosxaudiosrc.c b/wearable/sys/osxaudio/gstosxaudiosrc.c deleted file mode 100644 index 7e9ad24..0000000 --- a/wearable/sys/osxaudio/gstosxaudiosrc.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2005,2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2008 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/** - * SECTION:element-osxaudiosrc - * - * This element captures raw audio samples using the CoreAudio api. - * - * <refsect2> - * <title>Example launch line</title> - * |[ - * gst-launch osxaudiosrc ! wavenc ! filesink location=audio.wav - * ]| - * </refsect2> - */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <gst/gst.h> -#include <CoreAudio/CoreAudio.h> -#include <CoreAudio/AudioHardware.h> -#include "gstosxaudiosrc.h" -#include "gstosxaudioelement.h" - -GST_DEBUG_CATEGORY_STATIC (osx_audiosrc_debug); -#define GST_CAT_DEFAULT osx_audiosrc_debug - -/* Filter signals and args */ -enum -{ - /* FILL ME */ - LAST_SIGNAL -}; - -enum -{ - ARG_0, - ARG_DEVICE -}; - -static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-float, " - "endianness = (int) {" G_STRINGIFY (G_BYTE_ORDER) " }, " - "signed = (boolean) { TRUE }, " - "width = (int) 32, " - "depth = (int) 32, " - "rate = (int) [1, MAX], " "channels = (int) [1, MAX]") - ); - -static void gst_osx_audio_src_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_osx_audio_src_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static GstCaps *gst_osx_audio_src_get_caps (GstBaseSrc * src); - -static GstRingBuffer *gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * - src); -static void gst_osx_audio_src_osxelement_init (gpointer g_iface, - gpointer iface_data); -static OSStatus gst_osx_audio_src_io_proc (GstOsxRingBuffer * buf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, UInt32 inBusNumber, - UInt32 inNumberFrames, AudioBufferList * bufferList); -static void gst_osx_audio_src_select_device (GstOsxAudioSrc * osxsrc); - -static void -gst_osx_audio_src_do_init (GType type) -{ - static const GInterfaceInfo osxelement_info = { - gst_osx_audio_src_osxelement_init, - NULL, - NULL - }; - - GST_DEBUG_CATEGORY_INIT (osx_audiosrc_debug, "osxaudiosrc", 0, - "OSX Audio Src"); - GST_DEBUG ("Adding static interface"); - g_type_add_interface_static (type, GST_OSX_AUDIO_ELEMENT_TYPE, - &osxelement_info); -} - -GST_BOILERPLATE_FULL (GstOsxAudioSrc, gst_osx_audio_src, GstBaseAudioSrc, - GST_TYPE_BASE_AUDIO_SRC, gst_osx_audio_src_do_init); - -static void -gst_osx_audio_src_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_add_static_pad_template (element_class, &src_factory); - - gst_element_class_set_details_simple (element_class, "Audio Source (OSX)", - "Source/Audio", - "Input from a sound card in OS X", - "Zaheer Abbas Merali <zaheerabbas at merali dot org>"); -} - -static void -gst_osx_audio_src_class_init (GstOsxAudioSrcClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - GstBaseSrcClass *gstbasesrc_class; - GstBaseAudioSrcClass *gstbaseaudiosrc_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - gstbasesrc_class = (GstBaseSrcClass *) klass; - gstbaseaudiosrc_class = (GstBaseAudioSrcClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - gobject_class->set_property = gst_osx_audio_src_set_property; - gobject_class->get_property = gst_osx_audio_src_get_property; - - gstbasesrc_class->get_caps = GST_DEBUG_FUNCPTR (gst_osx_audio_src_get_caps); - - g_object_class_install_property (gobject_class, ARG_DEVICE, - g_param_spec_int ("device", "Device ID", "Device ID of input device", - 0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - gstbaseaudiosrc_class->create_ringbuffer = - GST_DEBUG_FUNCPTR (gst_osx_audio_src_create_ringbuffer); -} - -static void -gst_osx_audio_src_init (GstOsxAudioSrc * src, GstOsxAudioSrcClass * gclass) -{ - gst_base_src_set_live (GST_BASE_SRC (src), TRUE); - - src->device_id = kAudioDeviceUnknown; - src->deviceChannels = -1; -} - -static void -gst_osx_audio_src_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - GstOsxAudioSrc *src = GST_OSX_AUDIO_SRC (object); - - switch (prop_id) { - case ARG_DEVICE: - src->device_id = g_value_get_int (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_osx_audio_src_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - GstOsxAudioSrc *src = GST_OSX_AUDIO_SRC (object); - - switch (prop_id) { - case ARG_DEVICE: - g_value_set_int (value, src->device_id); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static GstCaps * -gst_osx_audio_src_get_caps (GstBaseSrc * src) -{ - GstElementClass *gstelement_class; - GstOsxAudioSrc *osxsrc; - GstPadTemplate *pad_template; - GstCaps *caps; - gint min, max; - - gstelement_class = GST_ELEMENT_GET_CLASS (src); - osxsrc = GST_OSX_AUDIO_SRC (src); - - if (osxsrc->deviceChannels == -1) { - /* -1 means we don't know the number of channels yet. for now, return - * template caps. - */ - return NULL; - } - - max = osxsrc->deviceChannels; - if (max < 1) - max = 1; /* 0 channels means 1 channel? */ - - min = MIN (1, max); - - pad_template = gst_element_class_get_pad_template (gstelement_class, "src"); - g_return_val_if_fail (pad_template != NULL, NULL); - - caps = gst_caps_copy (gst_pad_template_get_caps (pad_template)); - - if (min == max) { - gst_caps_set_simple (caps, "channels", G_TYPE_INT, max, NULL); - } else { - gst_caps_set_simple (caps, "channels", GST_TYPE_INT_RANGE, min, max, NULL); - } - - return caps; -} - -static GstRingBuffer * -gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src) -{ - GstOsxAudioSrc *osxsrc; - GstOsxRingBuffer *ringbuffer; - - osxsrc = GST_OSX_AUDIO_SRC (src); - - gst_osx_audio_src_select_device (osxsrc); - - GST_DEBUG ("Creating ringbuffer"); - ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL); - GST_DEBUG ("osx src 0x%p element 0x%p ioproc 0x%p", osxsrc, - GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc), - (void *) gst_osx_audio_src_io_proc); - - ringbuffer->element = GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc); - ringbuffer->is_src = TRUE; - ringbuffer->device_id = osxsrc->device_id; - - return GST_RING_BUFFER (ringbuffer); -} - -static OSStatus -gst_osx_audio_src_io_proc (GstOsxRingBuffer * buf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, - UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList * bufferList) -{ - OSStatus status; - guint8 *writeptr; - gint writeseg; - gint len; - gint remaining; - gint offset = 0; - - status = AudioUnitRender (buf->audiounit, ioActionFlags, inTimeStamp, - inBusNumber, inNumberFrames, buf->recBufferList); - - if (status) { - GST_WARNING_OBJECT (buf, "AudioUnitRender returned %d", (int) status); - return status; - } - - remaining = buf->recBufferList->mBuffers[0].mDataByteSize; - - while (remaining) { - if (!gst_ring_buffer_prepare_read (GST_RING_BUFFER (buf), - &writeseg, &writeptr, &len)) - return 0; - - len -= buf->segoffset; - - if (len > remaining) - len = remaining; - - memcpy (writeptr + buf->segoffset, - (char *) buf->recBufferList->mBuffers[0].mData + offset, len); - - buf->segoffset += len; - offset += len; - remaining -= len; - - if ((gint) buf->segoffset == GST_RING_BUFFER (buf)->spec.segsize) { - /* we wrote one segment */ - gst_ring_buffer_advance (GST_RING_BUFFER (buf), 1); - - buf->segoffset = 0; - } - } - return 0; -} - -static void -gst_osx_audio_src_osxelement_init (gpointer g_iface, gpointer iface_data) -{ - GstOsxAudioElementInterface *iface = (GstOsxAudioElementInterface *) g_iface; - - iface->io_proc = (AURenderCallback) gst_osx_audio_src_io_proc; -} - -static void -gst_osx_audio_src_select_device (GstOsxAudioSrc * osxsrc) -{ - OSStatus status; - UInt32 propertySize; - - if (osxsrc->device_id == kAudioDeviceUnknown) { - /* If no specific device has been selected by the user, then pick the - * default device */ - GST_DEBUG_OBJECT (osxsrc, "Selecting device for OSXAudioSrc"); - propertySize = sizeof (osxsrc->device_id); - status = AudioHardwareGetProperty (kAudioHardwarePropertyDefaultInputDevice, - &propertySize, &osxsrc->device_id); - - if (status) { - GST_WARNING_OBJECT (osxsrc, - "AudioHardwareGetProperty returned %d", (int) status); - } else { - GST_DEBUG_OBJECT (osxsrc, "AudioHardwareGetProperty returned 0"); - } - - if (osxsrc->device_id == kAudioDeviceUnknown) { - GST_WARNING_OBJECT (osxsrc, - "AudioHardwareGetProperty: device_id is kAudioDeviceUnknown"); - } - - GST_DEBUG_OBJECT (osxsrc, "AudioHardwareGetProperty: device_id is %lu", - (long) osxsrc->device_id); - } -} diff --git a/wearable/sys/osxaudio/gstosxaudiosrc.h b/wearable/sys/osxaudio/gstosxaudiosrc.h deleted file mode 100644 index a812d9e..0000000 --- a/wearable/sys/osxaudio/gstosxaudiosrc.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2005-2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef __GST_OSXAUDIOSRC_H__ -#define __GST_OSXAUDIOSRC_H__ - -#include <gst/gst.h> -#include <gst/audio/gstbaseaudiosrc.h> -#include "gstosxringbuffer.h" - -G_BEGIN_DECLS - -#define GST_TYPE_OSX_AUDIO_SRC \ - (gst_osx_audio_src_get_type()) -#define GST_OSX_AUDIO_SRC(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSX_AUDIO_SRC,GstOsxAudioSrc)) -#define GST_OSX_AUDIO_SRC_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSX_AUDIO_SRC,GstOsxAudioSrcClass)) - -typedef struct _GstOsxAudioSrc GstOsxAudioSrc; -typedef struct _GstOsxAudioSrcClass GstOsxAudioSrcClass; - -struct _GstOsxAudioSrc -{ - GstBaseAudioSrc src; - - AudioDeviceID device_id; - - /* actual number of channels reported by input device */ - int deviceChannels; -}; - -struct _GstOsxAudioSrcClass -{ - GstBaseAudioSrcClass parent_class; -}; - -GType gst_osx_audio_src_get_type (void); - -G_END_DECLS - -#endif /* __GST_OSXAUDIOSRC_H__ */ diff --git a/wearable/sys/osxaudio/gstosxringbuffer.c b/wearable/sys/osxaudio/gstosxringbuffer.c deleted file mode 100644 index 095efc1..0000000 --- a/wearable/sys/osxaudio/gstosxringbuffer.c +++ /dev/null @@ -1,689 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * Copyright (C) 2008 Pioneers of the Inevitable <songbird@songbirdnest.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <CoreAudio/CoreAudio.h> -#include <CoreServices/CoreServices.h> -#include <gst/gst.h> -#include <gst/audio/multichannel.h> -#include "gstosxringbuffer.h" -#include "gstosxaudiosink.h" -#include "gstosxaudiosrc.h" - -GST_DEBUG_CATEGORY_STATIC (osx_audio_debug); -#define GST_CAT_DEFAULT osx_audio_debug - -static void gst_osx_ring_buffer_dispose (GObject * object); -static void gst_osx_ring_buffer_finalize (GObject * object); -static gboolean gst_osx_ring_buffer_open_device (GstRingBuffer * buf); -static gboolean gst_osx_ring_buffer_close_device (GstRingBuffer * buf); - -static gboolean gst_osx_ring_buffer_acquire (GstRingBuffer * buf, - GstRingBufferSpec * spec); -static gboolean gst_osx_ring_buffer_release (GstRingBuffer * buf); - -static gboolean gst_osx_ring_buffer_start (GstRingBuffer * buf); -static gboolean gst_osx_ring_buffer_pause (GstRingBuffer * buf); -static gboolean gst_osx_ring_buffer_stop (GstRingBuffer * buf); -static guint gst_osx_ring_buffer_delay (GstRingBuffer * buf); -static GstRingBufferClass *ring_parent_class = NULL; - -static OSStatus gst_osx_ring_buffer_render_notify (GstOsxRingBuffer * osxbuf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, unsigned int inBusNumber, - unsigned int inNumberFrames, AudioBufferList * ioData); - -static AudioBufferList *buffer_list_alloc (int channels, int size); -static void buffer_list_free (AudioBufferList * list); - -static void -gst_osx_ring_buffer_do_init (GType type) -{ - GST_DEBUG_CATEGORY_INIT (osx_audio_debug, "osxaudio", 0, - "OSX Audio Elements"); -} - -GST_BOILERPLATE_FULL (GstOsxRingBuffer, gst_osx_ring_buffer, GstRingBuffer, - GST_TYPE_RING_BUFFER, gst_osx_ring_buffer_do_init); - -static void -gst_osx_ring_buffer_base_init (gpointer g_class) -{ - /* Nothing to do right now */ -} - -static void -gst_osx_ring_buffer_class_init (GstOsxRingBufferClass * klass) -{ - GObjectClass *gobject_class; - GstObjectClass *gstobject_class; - GstRingBufferClass *gstringbuffer_class; - - gobject_class = (GObjectClass *) klass; - gstobject_class = (GstObjectClass *) klass; - gstringbuffer_class = (GstRingBufferClass *) klass; - - ring_parent_class = g_type_class_peek_parent (klass); - - gobject_class->dispose = gst_osx_ring_buffer_dispose; - gobject_class->finalize = gst_osx_ring_buffer_finalize; - - gstringbuffer_class->open_device = - GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_open_device); - gstringbuffer_class->close_device = - GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_close_device); - gstringbuffer_class->acquire = - GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_acquire); - gstringbuffer_class->release = - GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_release); - gstringbuffer_class->start = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_start); - gstringbuffer_class->pause = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_pause); - gstringbuffer_class->resume = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_start); - gstringbuffer_class->stop = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_stop); - - gstringbuffer_class->delay = GST_DEBUG_FUNCPTR (gst_osx_ring_buffer_delay); - - GST_DEBUG ("osx ring buffer class init"); -} - -static void -gst_osx_ring_buffer_init (GstOsxRingBuffer * ringbuffer, - GstOsxRingBufferClass * g_class) -{ - /* Nothing to do right now */ -} - -static void -gst_osx_ring_buffer_dispose (GObject * object) -{ - G_OBJECT_CLASS (ring_parent_class)->dispose (object); -} - -static void -gst_osx_ring_buffer_finalize (GObject * object) -{ - G_OBJECT_CLASS (ring_parent_class)->finalize (object); -} - -static AudioUnit -gst_osx_ring_buffer_create_audio_unit (GstOsxRingBuffer * osxbuf, - gboolean input, AudioDeviceID device_id) -{ - ComponentDescription desc; - Component comp; - OSStatus status; - AudioUnit unit; - UInt32 enableIO; - - /* Create a HALOutput AudioUnit. - * This is the lowest-level output API that is actually sensibly usable - * (the lower level ones require that you do channel-remapping yourself, - * and the CoreAudio channel mapping is sufficiently complex that doing - * so would be very difficult) - * - * Note that for input we request an output unit even though we will do - * input with it: http://developer.apple.com/technotes/tn2002/tn2091.html - */ - desc.componentType = kAudioUnitType_Output; - desc.componentSubType = kAudioUnitSubType_HALOutput; - desc.componentManufacturer = kAudioUnitManufacturer_Apple; - desc.componentFlags = 0; - desc.componentFlagsMask = 0; - - comp = FindNextComponent (NULL, &desc); - if (comp == NULL) { - GST_WARNING_OBJECT (osxbuf, "Couldn't find HALOutput component"); - return NULL; - } - - status = OpenAComponent (comp, &unit); - - if (status) { - GST_WARNING_OBJECT (osxbuf, "Couldn't open HALOutput component"); - return NULL; - } - - if (input) { - /* enable input */ - enableIO = 1; - status = AudioUnitSetProperty (unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, /* 1 = input element */ - &enableIO, sizeof (enableIO)); - - if (status) { - CloseComponent (unit); - GST_WARNING_OBJECT (osxbuf, "Failed to enable input: %lx", - (gulong) status); - return NULL; - } - - /* disable output */ - enableIO = 0; - status = AudioUnitSetProperty (unit, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, 0, /* 0 = output element */ - &enableIO, sizeof (enableIO)); - - if (status) { - CloseComponent (unit); - GST_WARNING_OBJECT (osxbuf, "Failed to disable output: %lx", - (gulong) status); - return NULL; - } - } - - /* Specify which device we're using. */ - GST_DEBUG_OBJECT (osxbuf, "Setting device to %d", (int) device_id); - status = AudioUnitSetProperty (unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, /* N/A for global */ - &device_id, sizeof (AudioDeviceID)); - - if (status) { - CloseComponent (unit); - GST_WARNING_OBJECT (osxbuf, "Failed to set device: %lx", (gulong) status); - return NULL; - } - - GST_DEBUG_OBJECT (osxbuf, "Create HALOutput AudioUnit: %p", unit); - - return unit; -} - -static gboolean -gst_osx_ring_buffer_open_device (GstRingBuffer * buf) -{ - GstOsxRingBuffer *osxbuf; - GstOsxAudioSink *sink; - GstOsxAudioSrc *src; - AudioStreamBasicDescription asbd_in; - OSStatus status; - UInt32 propertySize; - - osxbuf = GST_OSX_RING_BUFFER (buf); - sink = NULL; - src = NULL; - - osxbuf->audiounit = gst_osx_ring_buffer_create_audio_unit (osxbuf, - osxbuf->is_src, osxbuf->device_id); - - if (osxbuf->is_src) { - src = GST_OSX_AUDIO_SRC (GST_OBJECT_PARENT (buf)); - - propertySize = sizeof (asbd_in); - status = AudioUnitGetProperty (osxbuf->audiounit, - kAudioUnitProperty_StreamFormat, - kAudioUnitScope_Input, 1, &asbd_in, &propertySize); - - if (status) { - CloseComponent (osxbuf->audiounit); - osxbuf->audiounit = NULL; - GST_WARNING_OBJECT (osxbuf, "Unable to obtain device properties: %lx", - (gulong) status); - return FALSE; - } - - src->deviceChannels = asbd_in.mChannelsPerFrame; - } else { - sink = GST_OSX_AUDIO_SINK (GST_OBJECT_PARENT (buf)); - - /* needed for the sink's volume control */ - sink->audiounit = osxbuf->audiounit; - } - - return TRUE; -} - -static gboolean -gst_osx_ring_buffer_close_device (GstRingBuffer * buf) -{ - GstOsxRingBuffer *osxbuf; - osxbuf = GST_OSX_RING_BUFFER (buf); - - CloseComponent (osxbuf->audiounit); - osxbuf->audiounit = NULL; - - return TRUE; -} - -static AudioChannelLabel -gst_audio_channel_position_to_coreaudio_channel_label (GstAudioChannelPosition - position, int channel) -{ - switch (position) { - case GST_AUDIO_CHANNEL_POSITION_NONE: - return kAudioChannelLabel_Discrete_0 | channel; - case GST_AUDIO_CHANNEL_POSITION_FRONT_MONO: - return kAudioChannelLabel_Mono; - case GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT: - return kAudioChannelLabel_Left; - case GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT: - return kAudioChannelLabel_Right; - case GST_AUDIO_CHANNEL_POSITION_REAR_CENTER: - return kAudioChannelLabel_CenterSurround; - case GST_AUDIO_CHANNEL_POSITION_REAR_LEFT: - return kAudioChannelLabel_LeftSurround; - case GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT: - return kAudioChannelLabel_RightSurround; - case GST_AUDIO_CHANNEL_POSITION_LFE: - return kAudioChannelLabel_LFEScreen; - case GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER: - return kAudioChannelLabel_Center; - case GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER: - return kAudioChannelLabel_Center; // ??? - case GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER: - return kAudioChannelLabel_Center; // ??? - case GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT: - return kAudioChannelLabel_LeftSurroundDirect; - case GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT: - return kAudioChannelLabel_RightSurroundDirect; - default: - return kAudioChannelLabel_Unknown; - } -} - -static gboolean -gst_osx_ring_buffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec) -{ - /* Configure the output stream and allocate ringbuffer memory */ - GstOsxRingBuffer *osxbuf; - AudioStreamBasicDescription format; - AudioChannelLayout *layout = NULL; - OSStatus status; - UInt32 propertySize; - int layoutSize; - int element; - int i; - AudioUnitScope scope; - gboolean ret = FALSE; - GstStructure *structure; - GstAudioChannelPosition *positions; - UInt32 frameSize; - - osxbuf = GST_OSX_RING_BUFFER (buf); - - /* Fill out the audio description we're going to be using */ - format.mFormatID = kAudioFormatLinearPCM; - format.mSampleRate = (double) spec->rate; - format.mChannelsPerFrame = spec->channels; - format.mFormatFlags = kAudioFormatFlagsNativeFloatPacked; - format.mBytesPerFrame = spec->channels * sizeof (float); - format.mBitsPerChannel = sizeof (float) * 8; - format.mBytesPerPacket = spec->channels * sizeof (float); - format.mFramesPerPacket = 1; - format.mReserved = 0; - - /* Describe channels */ - layoutSize = sizeof (AudioChannelLayout) + - spec->channels * sizeof (AudioChannelDescription); - layout = g_malloc (layoutSize); - - structure = gst_caps_get_structure (spec->caps, 0); - positions = gst_audio_get_channel_positions (structure); - - layout->mChannelLayoutTag = kAudioChannelLayoutTag_UseChannelDescriptions; - layout->mChannelBitmap = 0; /* Not used */ - layout->mNumberChannelDescriptions = spec->channels; - for (i = 0; i < spec->channels; i++) { - if (positions) { - layout->mChannelDescriptions[i].mChannelLabel = - gst_audio_channel_position_to_coreaudio_channel_label (positions[i], - i); - } else { - /* Discrete channel numbers are ORed into this */ - layout->mChannelDescriptions[i].mChannelLabel = - kAudioChannelLabel_Discrete_0 | i; - } - - /* Others unused */ - layout->mChannelDescriptions[i].mChannelFlags = 0; - layout->mChannelDescriptions[i].mCoordinates[0] = 0.f; - layout->mChannelDescriptions[i].mCoordinates[1] = 0.f; - layout->mChannelDescriptions[i].mCoordinates[2] = 0.f; - } - - if (positions) { - g_free (positions); - positions = NULL; - } - - GST_LOG_OBJECT (osxbuf, "Format: %x, %f, %u, %x, %d, %d, %d, %d, %d", - (unsigned int) format.mFormatID, - format.mSampleRate, - (unsigned int) format.mChannelsPerFrame, - (unsigned int) format.mFormatFlags, - (unsigned int) format.mBytesPerFrame, - (unsigned int) format.mBitsPerChannel, - (unsigned int) format.mBytesPerPacket, - (unsigned int) format.mFramesPerPacket, (unsigned int) format.mReserved); - - GST_DEBUG_OBJECT (osxbuf, "Setting format for AudioUnit"); - - scope = osxbuf->is_src ? kAudioUnitScope_Output : kAudioUnitScope_Input; - element = osxbuf->is_src ? 1 : 0; - - propertySize = sizeof (format); - status = AudioUnitSetProperty (osxbuf->audiounit, - kAudioUnitProperty_StreamFormat, scope, element, &format, propertySize); - - if (status) { - GST_WARNING_OBJECT (osxbuf, "Failed to set audio description: %lx", - (gulong) status); - goto done; - } - - status = AudioUnitSetProperty (osxbuf->audiounit, - kAudioUnitProperty_AudioChannelLayout, - scope, element, layout, layoutSize); - if (status) { - GST_WARNING_OBJECT (osxbuf, "Failed to set output channel layout: %lx", - (gulong) status); - goto done; - } - - spec->segsize = - (spec->latency_time * spec->rate / G_USEC_PER_SEC) * - spec->bytes_per_sample; - spec->segtotal = spec->buffer_time / spec->latency_time; - - /* create AudioBufferList needed for recording */ - if (osxbuf->is_src) { - propertySize = sizeof (frameSize); - status = AudioUnitGetProperty (osxbuf->audiounit, kAudioDevicePropertyBufferFrameSize, kAudioUnitScope_Global, 0, /* N/A for global */ - &frameSize, &propertySize); - - if (status) { - GST_WARNING_OBJECT (osxbuf, "Failed to get frame size: %lx", - (gulong) status); - goto done; - } - - osxbuf->recBufferList = buffer_list_alloc (format.mChannelsPerFrame, - frameSize * format.mBytesPerFrame); - } - - buf->data = gst_buffer_new_and_alloc (spec->segtotal * spec->segsize); - memset (GST_BUFFER_DATA (buf->data), 0, GST_BUFFER_SIZE (buf->data)); - - osxbuf->segoffset = 0; - - status = AudioUnitInitialize (osxbuf->audiounit); - if (status) { - gst_buffer_unref (buf->data); - buf->data = NULL; - - if (osxbuf->recBufferList) { - buffer_list_free (osxbuf->recBufferList); - osxbuf->recBufferList = NULL; - } - - GST_WARNING_OBJECT (osxbuf, - "Failed to initialise AudioUnit: %d", (int) status); - goto done; - } - - GST_DEBUG_OBJECT (osxbuf, "osx ring buffer acquired"); - - ret = TRUE; - -done: - g_free (layout); - return ret; -} - -static gboolean -gst_osx_ring_buffer_release (GstRingBuffer * buf) -{ - GstOsxRingBuffer *osxbuf; - - osxbuf = GST_OSX_RING_BUFFER (buf); - - AudioUnitUninitialize (osxbuf->audiounit); - - gst_buffer_unref (buf->data); - buf->data = NULL; - - if (osxbuf->recBufferList) { - buffer_list_free (osxbuf->recBufferList); - osxbuf->recBufferList = NULL; - } - - return TRUE; -} - -static void -gst_osx_ring_buffer_remove_render_callback (GstOsxRingBuffer * osxbuf) -{ - AURenderCallbackStruct input; - OSStatus status; - - /* Deactivate the render callback by calling SetRenderCallback with a NULL - * inputProc. - */ - input.inputProc = NULL; - input.inputProcRefCon = NULL; - - status = AudioUnitSetProperty (osxbuf->audiounit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Global, 0, /* N/A for global */ - &input, sizeof (input)); - - if (status) { - GST_WARNING_OBJECT (osxbuf, "Failed to remove render callback"); - } - - /* Remove the RenderNotify too */ - status = AudioUnitRemoveRenderNotify (osxbuf->audiounit, - (AURenderCallback) gst_osx_ring_buffer_render_notify, osxbuf); - - if (status) { - GST_WARNING_OBJECT (osxbuf, "Failed to remove render notify callback"); - } - - /* We're deactivated.. */ - osxbuf->io_proc_needs_deactivation = FALSE; - osxbuf->io_proc_active = FALSE; -} - -static OSStatus -gst_osx_ring_buffer_render_notify (GstOsxRingBuffer * osxbuf, - AudioUnitRenderActionFlags * ioActionFlags, - const AudioTimeStamp * inTimeStamp, - unsigned int inBusNumber, - unsigned int inNumberFrames, AudioBufferList * ioData) -{ - /* Before rendering a frame, we get the PreRender notification. - * Here, we detach the RenderCallback if we've been paused. - * - * This is necessary (rather than just directly detaching it) to work - * around some thread-safety issues in CoreAudio - */ - if ((*ioActionFlags) & kAudioUnitRenderAction_PreRender) { - if (osxbuf->io_proc_needs_deactivation) { - gst_osx_ring_buffer_remove_render_callback (osxbuf); - } - } - - return noErr; -} - -static gboolean -gst_osx_ring_buffer_start (GstRingBuffer * buf) -{ - OSStatus status; - GstOsxRingBuffer *osxbuf; - AURenderCallbackStruct input; - AudioUnitPropertyID callback_type; - - osxbuf = GST_OSX_RING_BUFFER (buf); - - GST_DEBUG ("osx ring buffer start ioproc: 0x%p device_id %lu", - osxbuf->element->io_proc, (gulong) osxbuf->device_id); - if (!osxbuf->io_proc_active) { - callback_type = osxbuf->is_src ? - kAudioOutputUnitProperty_SetInputCallback : - kAudioUnitProperty_SetRenderCallback; - - input.inputProc = (AURenderCallback) osxbuf->element->io_proc; - input.inputProcRefCon = osxbuf; - - status = AudioUnitSetProperty (osxbuf->audiounit, callback_type, kAudioUnitScope_Global, 0, /* N/A for global */ - &input, sizeof (input)); - - if (status) { - GST_WARNING ("AudioUnitSetProperty returned %d", (int) status); - return FALSE; - } - // ### does it make sense to do this notify stuff for input mode? - status = AudioUnitAddRenderNotify (osxbuf->audiounit, - (AURenderCallback) gst_osx_ring_buffer_render_notify, osxbuf); - - if (status) { - GST_WARNING ("AudioUnitAddRenderNotify returned %d", (int) status); - return FALSE; - } - - osxbuf->io_proc_active = TRUE; - } - - osxbuf->io_proc_needs_deactivation = FALSE; - - status = AudioOutputUnitStart (osxbuf->audiounit); - if (status) { - GST_WARNING ("AudioOutputUnitStart returned %d", (int) status); - return FALSE; - } - return TRUE; -} - -// ### -static gboolean -gst_osx_ring_buffer_pause (GstRingBuffer * buf) -{ - GstOsxRingBuffer *osxbuf = GST_OSX_RING_BUFFER (buf); - - GST_DEBUG ("osx ring buffer pause ioproc: 0x%p device_id %lu", - osxbuf->element->io_proc, (gulong) osxbuf->device_id); - if (osxbuf->io_proc_active) { - /* CoreAudio isn't threadsafe enough to do this here; we must deactivate - * the render callback elsewhere. See: - * http://lists.apple.com/archives/Coreaudio-api/2006/Mar/msg00010.html - */ - osxbuf->io_proc_needs_deactivation = TRUE; - } - return TRUE; -} - -// ### -static gboolean -gst_osx_ring_buffer_stop (GstRingBuffer * buf) -{ - OSErr status; - GstOsxRingBuffer *osxbuf; - - osxbuf = GST_OSX_RING_BUFFER (buf); - - GST_DEBUG ("osx ring buffer stop ioproc: 0x%p device_id %lu", - osxbuf->element->io_proc, (gulong) osxbuf->device_id); - - status = AudioOutputUnitStop (osxbuf->audiounit); - if (status) - GST_WARNING ("AudioOutputUnitStop returned %d", (int) status); - - // ###: why is it okay to directly remove from here but not from pause() ? - if (osxbuf->io_proc_active) { - gst_osx_ring_buffer_remove_render_callback (osxbuf); - } - return TRUE; -} - -static guint -gst_osx_ring_buffer_delay (GstRingBuffer * buf) -{ - double latency; - UInt32 size = sizeof (double); - GstOsxRingBuffer *osxbuf; - OSStatus status; - guint samples; - - osxbuf = GST_OSX_RING_BUFFER (buf); - - status = AudioUnitGetProperty (osxbuf->audiounit, kAudioUnitProperty_Latency, kAudioUnitScope_Global, 0, /* N/A for global */ - &latency, &size); - - if (status) { - GST_WARNING_OBJECT (buf, "Failed to get latency: %d", (int) status); - return 0; - } - - samples = latency * GST_RING_BUFFER (buf)->spec.rate; - GST_DEBUG_OBJECT (buf, "Got latency: %f seconds -> %d samples", latency, - samples); - return samples; -} - -static AudioBufferList * -buffer_list_alloc (int channels, int size) -{ - AudioBufferList *list; - int total_size; - int n; - - total_size = sizeof (AudioBufferList) + 1 * sizeof (AudioBuffer); - list = (AudioBufferList *) g_malloc (total_size); - - list->mNumberBuffers = 1; - for (n = 0; n < (int) list->mNumberBuffers; ++n) { - list->mBuffers[n].mNumberChannels = channels; - list->mBuffers[n].mDataByteSize = size; - list->mBuffers[n].mData = g_malloc (size); - } - - return list; -} - -static void -buffer_list_free (AudioBufferList * list) -{ - int n; - - for (n = 0; n < (int) list->mNumberBuffers; ++n) { - if (list->mBuffers[n].mData) - g_free (list->mBuffers[n].mData); - } - - g_free (list); -} diff --git a/wearable/sys/osxaudio/gstosxringbuffer.h b/wearable/sys/osxaudio/gstosxringbuffer.h deleted file mode 100644 index 5e6dbe4..0000000 --- a/wearable/sys/osxaudio/gstosxringbuffer.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2006 Zaheer Abbas Merali <zaheerabbas at merali dot org> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Alternatively, the contents of this file may be used under the - * GNU Lesser General Public License Version 2.1 (the "LGPL"), in - * which case the following provisions apply instead of the ones - * mentioned above: - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef __GST_OSX_RING_BUFFER_H__ -#define __GST_OSX_RING_BUFFER_H__ - -#include <gst/gst.h> -#include <gst/audio/gstringbuffer.h> -#include <CoreAudio/CoreAudio.h> -#include "gstosxaudioelement.h" - -G_BEGIN_DECLS - -#define GST_TYPE_OSX_RING_BUFFER \ - (gst_osx_ring_buffer_get_type()) -#define GST_OSX_RING_BUFFER(obj) \ - (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBuffer)) -#define GST_OSX_RING_BUFFER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBufferClass)) -#define GST_OSX_RING_BUFFER_GET_CLASS(obj) \ - (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OSX_RING_BUFFER,GstOsxRingBufferClass)) -#define GST_IS_OSX_RING_BUFFER(obj) \ - (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSX_RING_BUFFER)) -#define GST_IS_OSX_RING_BUFFER_CLASS(klass) \ - (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSX_RING_BUFFER)) - -typedef struct _GstOsxRingBuffer GstOsxRingBuffer; -typedef struct _GstOsxRingBufferClass GstOsxRingBufferClass; - -struct _GstOsxRingBuffer -{ - GstRingBuffer object; - - gboolean is_src; - AudioUnit audiounit; - AudioDeviceID device_id; - gboolean io_proc_active; - gboolean io_proc_needs_deactivation; - guint buffer_len; - guint segoffset; - AudioBufferList * recBufferList; - GstOsxAudioElementInterface * element; -}; - -struct _GstOsxRingBufferClass -{ - GstRingBufferClass parent_class; -}; - -GType gst_osx_ring_buffer_get_type (void); - -G_END_DECLS - -#endif /* __GST_OSX_RING_BUFFER_H__ */ |