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ffmpeg: fix invalid NULL pointer access

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Catched on Ubuntu 12.04 with FFMPEG:
  codec:                     YES (ver 53.35.0)
  format:                    YES (ver 53.21.1)
  util:                      YES (ver 51.22.3)
  swscale:                   YES (ver 2.1.0)
  resample:                  NO
  gentoo-style:              YES
This commit is contained in:
Alexander Alekhin 2015-10-05 19:28:35 +03:00
parent 33f5ac5c15
commit 4760d32937
1 changed files with 2 additions and 1 deletions
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3
modules/videoio/src/cap_ffmpeg_impl.hpp
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@ -1269,7 +1269,8 @@ static AVStream *icv_add_video_stream_FFMPEG(AVFormatContext *oc,
c->gop_size = -1;
c->qmin = -1;
c->bit_rate = 0;
av_opt_set(c->priv_data,"crf","23", 0);
if (c->priv_data)
av_opt_set(c->priv_data,"crf","23", 0);
}
#endif