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mpegts: check that codec is not open in mpegts_find_stream_type

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-03 17:34:38 +01:00
parent 8897b5aa4c
commit 03290ffb57
1 changed files with 5 additions and 0 deletions
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5
libavformat/mpegts.c
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@ -598,6 +598,11 @@ static const StreamType DESC_types[] = {
static void mpegts_find_stream_type(AVStream *st,
uint32_t stream_type, const StreamType *types)
{
if (avcodec_is_open(st->codec)) {
av_log(NULL, AV_LOG_DEBUG, "cannot set stream info, codec is open\n");
return;
}
for (; types->stream_type; types++) {
if (stream_type == types->stream_type) {
st->codec->codec_type = types->codec_type;