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gst/qtdemux/qtdemux.c: Detect QCELP in mp4a descriptors.

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Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (gst_qtdemux_handle_esds):
Detect QCELP in mp4a descriptors.
This commit is contained in:
Wim Taymans 2006-05-24 11:56:43 +00:00
parent bd10b5c348
commit f3fe849d39
2 changed files with 21 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-05-24 Wim Taymans <wim@fluendo.com>
* gst/qtdemux/qtdemux.c: (gst_qtdemux_handle_esds):
Detect QCELP in mp4a descriptors.
2006-05-22 Tim-Philipp Müller <tim at centricular dot net>
* gst/qtdemux/qtdemux.c: (qtdemux_parse_trak), (plugin_init):

17
gst/qtdemux/qtdemux.c
View file

@ -3862,7 +3862,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
gst_buffer_unref (buffer);
}
/* object_type_id in the stsd atom in mp4a tells us about AAC or plain
* MPEG audio */
* MPEG audio and other formats */
switch (object_type_id) {
case 107:
/* change to mpeg1 layer 3 audio */
@ -3872,6 +3872,21 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "MPEG-1 layer 3", NULL);
break;
case 0xE1:
{
GstStructure *structure;
/* QCELP, the codec_data is a riff tag (little endian) with
* more info (http://ftp.3gpp2.org/TSGC/Working/2003/2003-05-SanDiego/TSG-C-2003-05-San%20Diego/WG1/SWG12/C12-20030512-006%20=%20C12-20030217-015_Draft_Baseline%20Text%20of%20FFMS_R2.doc). */
structure = gst_caps_get_structure (stream->caps, 0);
gst_structure_set_name (structure, "audio/qcelp");
gst_structure_remove_fields (structure, "mpegversion", "framed", NULL);
if (list)
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "QCELP", NULL);
break;
}
default:
break;
}