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Merge commit '5b220e1e19c17b202d83d9be0868d152109ae8f0'

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* commit '5b220e1e19c17b202d83d9be0868d152109ae8f0':
  mpegts: Fix memory leaks and related crashes in mpegs_write_header()

Conflicts:
	libavformat/mpegtsenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-07 22:11:37 +02:00
commit efcf1fcad3
1 changed files with 15 additions and 4 deletions
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19
libavformat/mpegtsenc.c
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@ -530,9 +530,15 @@ static MpegTSService *mpegts_add_service(MpegTSWrite *ts, int sid,
return NULL;
service->pmt.pid = ts->pmt_start_pid + ts->nb_services;
service->sid = sid;
service->pcr_pid = 0x1fff;
service->provider_name = av_strdup(provider_name);
service->name = av_strdup(name);
service->pcr_pid = 0x1fff;
if (!service->provider_name || !service->name) {
free(service->provider_name);
free(service->name);
free(service);
return NULL;
}
dynarray_add(&ts->services, &ts->nb_services, service);
return service;
}
@ -593,6 +599,9 @@ static int mpegts_write_header(AVFormatContext *s)
service = mpegts_add_service(ts, ts->service_id,
provider_name, service_name);
if (!service)
return AVERROR(ENOMEM);
service->pmt.write_packet = section_write_packet;
service->pmt.opaque = s;
service->pmt.cc = 15;
@ -610,8 +619,10 @@ static int mpegts_write_header(AVFormatContext *s)
ts->sdt.opaque = s;
pids = av_malloc_array(s->nb_streams, sizeof(*pids));
if (!pids)
if (!pids) {
av_free(service);
return AVERROR(ENOMEM);
}
/* assign pids to each stream */
for (i = 0; i < s->nb_streams; i++) {
@ -683,8 +694,7 @@ static int mpegts_write_header(AVFormatContext *s)
ret = AVERROR(EINVAL);
goto fail;
}
ast = avformat_new_stream(ts_st->amux, NULL);
if (!ast) {
if (!(ast = avformat_new_stream(ts_st->amux, NULL))) {
ret = AVERROR(ENOMEM);
goto fail;
}
@ -765,6 +775,7 @@ static int mpegts_write_header(AVFormatContext *s)
return 0;
fail:
av_free(service);
av_free(pids);
for (i = 0; i < s->nb_streams; i++) {
st = s->streams[i];