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author | Kibum Kim <kb0929.kim@samsung.com> | 2012-01-07 00:46:56 +0900 |
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committer | Kibum Kim <kb0929.kim@samsung.com> | 2012-01-07 00:46:56 +0900 |
commit | 4fcf0a9192ac1dee34309a66be632530b66f6822 (patch) | |
tree | e09f9233b63b22f97084798dcf6ffd3c85cc3adb /gst/law/alaw.c | |
parent | dfa84b358c7cdf0535eba1fead62fc4122cc56e6 (diff) | |
download | gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.tar.gz gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.tar.bz2 gst-plugins-good0.10-4fcf0a9192ac1dee34309a66be632530b66f6822.zip |
Git init
Diffstat (limited to 'gst/law/alaw.c')
-rw-r--r-- | gst/law/alaw.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gst/law/alaw.c b/gst/law/alaw.c new file mode 100644 index 0000000..0442935 --- /dev/null +++ b/gst/law/alaw.c @@ -0,0 +1,77 @@ +/* GStreamer PCM/A-Law conversions + * + * 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 2.1 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "alaw-encode.h" +#include "alaw-decode.h" + +GstStaticPadTemplate alaw_dec_src_factory = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "rate = (int) [ 8000, 192000 ], " + "channels = (int) [ 1, 2 ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True") + ); + +GstStaticPadTemplate alaw_dec_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-alaw, " + "rate = [ 8000 , 192000 ], " "channels = [ 1 , 2 ]") + ); + +GstStaticPadTemplate alaw_enc_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "rate = (int) [ 8000, 192000 ], " + "channels = (int) [ 1, 2 ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True") + ); + +GstStaticPadTemplate alaw_enc_src_factory = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-alaw, " + "rate = [ 8000 , 192000 ], " "channels = [ 1 , 2 ]") + ); + +static gboolean +plugin_init (GstPlugin * plugin) +{ + if (!gst_element_register (plugin, "alawenc", + GST_RANK_PRIMARY, GST_TYPE_ALAW_ENC) || + !gst_element_register (plugin, "alawdec", + GST_RANK_PRIMARY, GST_TYPE_ALAW_DEC)) + return FALSE; + + return TRUE; +} + +/* FIXME 0.11: merge alaw and mulaw into one plugin? */ +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "alaw", + "ALaw audio conversion routines", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) |