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ffmpeg: check return value

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This commit is contained in:
Alexander Alekhin 2016-11-10 15:55:47 +03:00
parent 12569dc730
commit 40aa8aa862
1 changed files with 3 additions and 0 deletions
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3
modules/videoio/src/cap_ffmpeg_impl.hpp
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@ -2455,11 +2455,14 @@ bool OutputMediaStream_FFMPEG::open(const char* fileName, int width, int height,
}
// write the stream header, if any
int header_err =
#if LIBAVFORMAT_BUILD < CALC_FFMPEG_VERSION(53, 2, 0)
av_write_header(oc_);
#else
avformat_write_header(oc_, NULL);
#endif
if (header_err != 0)
return false;
return true;
}