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Etsi identifies DTS audio with stream_private+descriptor 0x7b (in the PMT).

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This patch permits to recognize these streams but it's untested for
lack of samples.

Patch by Nico Sabbi <nicola_sabbi at fastwebnet it>

Originally committed as revision 5671 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Nico Sabbi 2006-07-08 16:25:45 +00:00 committed by Måns Rullgård
parent 6be4846a1a
commit 2eb1a65d91
1 changed files with 6 additions and 2 deletions

8
libavformat/mpegts.c

@ -427,10 +427,14 @@ static void pmt_cb(void *opaque, const uint8_t *section, int section_len)
desc_tag = get8(&p, desc_list_end); desc_tag = get8(&p, desc_list_end);
if (desc_tag < 0) if (desc_tag < 0)
break; break;
if (stream_type == STREAM_TYPE_PRIVATE_DATA && if (stream_type == STREAM_TYPE_PRIVATE_DATA) {
((desc_tag == 0x6A) || (desc_tag == 0x7A))) { if((desc_tag == 0x6A) || (desc_tag == 0x7A)) {
/*assume DVB AC-3 Audio*/ /*assume DVB AC-3 Audio*/
stream_type = STREAM_TYPE_AUDIO_AC3; stream_type = STREAM_TYPE_AUDIO_AC3;
} else if(desc_tag == 0x7B) {
/* DVB DTS audio */
stream_type = STREAM_TYPE_AUDIO_DTS;
}
} }
desc_len = get8(&p, desc_list_end); desc_len = get8(&p, desc_list_end);
desc_end = p + desc_len; desc_end = p + desc_len;