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gst/matroska/matroska-mux.c: Fix muxing of MP3/MP2 with different MPEG versions by calculating the duration of a fram...

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Original commit message from CVS:
* gst/matroska/matroska-mux.c:
(gst_matroska_mux_audio_pad_setcaps):
Fix muxing of MP3/MP2 with different MPEG versions by calculating the
duration of a frame with the new mpegaudioversion caps field.
This commit is contained in:
Sebastian Dröge 2008-08-02 18:11:32 +00:00
parent d43e67fa70
commit aedf04f957
2 changed files with 28 additions and 10 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2008-08-02 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/matroska/matroska-mux.c:
(gst_matroska_mux_audio_pad_setcaps):
Fix muxing of MP3/MP2 with different MPEG versions by calculating the
duration of a frame with the new mpegaudioversion caps field.
2008-08-02 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/matroska/matroska-demux.c: (gst_matroska_demux_finalize),

31
gst/matroska/matroska-mux.c
View file

@ -978,27 +978,38 @@ gst_matroska_mux_audio_pad_setcaps (GstPad * pad, GstCaps * caps)
switch (mpegversion) {
case 1:{
gint layer;
/* FIXME: number of samples per frame also depends on the mpegversion
* which we don't pass as a caps field
*/
gint version = 1;
gint spf;
gst_structure_get_int (structure, "layer", &layer);
if (!gst_structure_get_int (structure, "mpegaudioversion", &version)) {
GST_WARNING_OBJECT (mux,
"Unable to determine MPEG audio version, assuming 1");
version = 1;
}
if (layer == 1)
spf = 384;
else if (layer == 2)
spf = 1152;
else if (version == 2)
spf = 576;
else
spf = 1152;
context->default_duration =
gst_util_uint64_scale (GST_SECOND, spf, audiocontext->samplerate);
switch (layer) {
case 1:
context->codec_id = g_strdup (GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L1);
context->default_duration =
384 * GST_SECOND / audiocontext->samplerate;
break;
case 2:
context->codec_id = g_strdup (GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L2);
context->default_duration =
1152 * GST_SECOND / audiocontext->samplerate;
break;
case 3:
context->codec_id = g_strdup (GST_MATROSKA_CODEC_ID_AUDIO_MPEG1_L3);
context->default_duration =
1152 * GST_SECOND / audiocontext->samplerate;
break;
default:
return FALSE;