From 2eb1a65d911a2af3b86164a1506cccfa9cd0d51a Mon Sep 17 00:00:00 2001
From: Nico Sabbi <nicola.sabbi@poste.it>
Date: Sat, 8 Jul 2006 16:25:45 +0000
Subject: [PATCH] Etsi identifies DTS audio with stream_private+descriptor 0x7b
(in the PMT). 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
---
libavformat/mpegts.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 5575cccda4c..7076fb12348 100644
--- a/libavformat/mpegts.c
+++ b/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);
if (desc_tag < 0)
break;
- if (stream_type == STREAM_TYPE_PRIVATE_DATA &&
- ((desc_tag == 0x6A) || (desc_tag == 0x7A))) {
+ if (stream_type == STREAM_TYPE_PRIVATE_DATA) {
+ if((desc_tag == 0x6A) || (desc_tag == 0x7A)) {
/*assume DVB AC-3 Audio*/
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_end = p + desc_len;
--
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