[SCM] libav/experimental: Stop parsing in read_header only after finding pmt, and do not close pat filter so further pmt can be parsed. Fix issue #1294.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:49:30 UTC 2013
The following commit has been merged in the experimental branch:
commit d46c84ea31f3e8d4c5d2bc5a13386ddfafa68324
Author: Baptiste Coudurier <baptiste.coudurier at gmail.com>
Date: Wed Jul 29 02:17:08 2009 +0000
Stop parsing in read_header only after finding pmt, and
do not close pat filter so further pmt can be parsed.
Fix issue #1294.
Originally committed as revision 19530 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 0d38e6f..f6dff78 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -640,6 +640,11 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
p += program_info_length;
if (p >= p_end)
return;
+
+ // stop parsing after pmt, we found header
+ if (!ts->stream->nb_streams)
+ ts->stop_parse = 1;
+
for(;;) {
st = 0;
stream_type = get8(&p, p_end);
@@ -725,7 +730,6 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
p = desc_list_end;
}
/* all parameters are there */
- ts->stop_parse++;
mpegts_close_filter(ts, filter);
}
@@ -762,17 +766,12 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
/* NIT info */
} else {
av_new_program(ts->stream, sid);
- ts->stop_parse--;
mpegts_open_section_filter(ts, pmt_pid, pmt_cb, ts, 1);
add_pat_entry(ts, sid);
add_pid_to_pmt(ts, sid, 0); //add pat pid to program
add_pid_to_pmt(ts, sid, pmt_pid);
}
}
- /* not found */
- ts->stop_parse++;
-
- mpegts_close_filter(ts, filter);
}
static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len)
--
Libav/FFmpeg packaging
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