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Originally committed as revision 9197 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Benoit Fouet
2007-06-04 08:53:08 +00:00
parent ddcf4b5d6d
commit a45ec41409
1 changed files with 37 additions and 37 deletions
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74
libavformat/mpegts.c
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@@ -1213,56 +1213,56 @@ static int mpegts_read_header(AVFormatContext *s,
if (s->iformat == &mpegts_demuxer) { if (s->iformat == &mpegts_demuxer) {
/* normal demux */ /* normal demux */
/* first do a scaning to get all the services */ /* first do a scaning to get all the services */
url_fseek(pb, pos, SEEK_SET);
mpegts_scan_sdt(ts);
handle_packets(ts, s->probesize);
if (ts->nb_services <= 0) {
/* no SDT found, we try to look at the PAT */
/* First remove the SDT filters from each PID */
int i;
for (i=0; i < NB_PID_MAX; i++) {
if (ts->pids[i])
mpegts_close_filter(ts, ts->pids[i]);
}
url_fseek(pb, pos, SEEK_SET); url_fseek(pb, pos, SEEK_SET);
mpegts_scan_sdt(ts); mpegts_scan_pat(ts);
handle_packets(ts, s->probesize); handle_packets(ts, s->probesize);
}
if (ts->nb_services <= 0) { if (ts->nb_services <= 0) {
/* no SDT found, we try to look at the PAT */ /* raw transport stream */
ts->auto_guess = 1;
s->ctx_flags |= AVFMTCTX_NOHEADER;
goto do_pcr;
}
/* First remove the SDT filters from each PID */ /* tune to first service found */
int i; for(i=0; i<ts->nb_services; i++){
for (i=0; i < NB_PID_MAX; i++) { service = ts->services[i];
if (ts->pids[i]) sid = service->sid;
mpegts_close_filter(ts, ts->pids[i]);
}
url_fseek(pb, pos, SEEK_SET);
mpegts_scan_pat(ts);
handle_packets(ts, s->probesize);
}
if (ts->nb_services <= 0) {
/* raw transport stream */
ts->auto_guess = 1;
s->ctx_flags |= AVFMTCTX_NOHEADER;
goto do_pcr;
}
/* tune to first service found */
for(i=0; i<ts->nb_services; i++){
service = ts->services[i];
sid = service->sid;
#ifdef DEBUG_SI #ifdef DEBUG_SI
av_log(ts->stream, AV_LOG_DEBUG, "tuning to '%s'\n", service->name); av_log(ts->stream, AV_LOG_DEBUG, "tuning to '%s'\n", service->name);
#endif #endif
/* now find the info for the first service if we found any, /* now find the info for the first service if we found any,
otherwise try to filter all PATs */ otherwise try to filter all PATs */
url_fseek(pb, pos, SEEK_SET); url_fseek(pb, pos, SEEK_SET);
mpegts_set_service(ts, sid); mpegts_set_service(ts, sid);
handle_packets(ts, s->probesize); handle_packets(ts, s->probesize);
} }
/* if could not find service, enable auto_guess */ /* if could not find service, enable auto_guess */
ts->auto_guess = 1; ts->auto_guess = 1;
#ifdef DEBUG_SI #ifdef DEBUG_SI
av_log(ts->stream, AV_LOG_DEBUG, "tuning done\n"); av_log(ts->stream, AV_LOG_DEBUG, "tuning done\n");
#endif #endif
s->ctx_flags |= AVFMTCTX_NOHEADER; s->ctx_flags |= AVFMTCTX_NOHEADER;
} else { } else {