On Thu, Apr 27, 2017 at 03:08:29PM -0700, Lucas Cooper wrote: > find_fps attempts to infer framerate from AVCodec's timebase. When this > results in a frame rate that isn't explicitly marked as supported in > av_timecode_check_frame_rate, find_fps returns the AVStream's > avg_frame_rate, which, per avformat.h, _may_ be set (or not). > > mov_get_mpeg2_xdcam_codec_tag, mov_get_h264_codec_tag and > find_compressor attempt to call av_q2d on the return value of find_fps, > which in the above case, may result in division by zero and therefore, > an undefined frame rate when NaN is converted to int. > --- > libavformat/movenc.c | 15 ++++++++++++--- > 1 file changed, 12 insertions(+), 3 deletions(-)
applied thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No human being will ever know the Truth, for even if they happen to say it by chance, they would not even known they had done so. -- Xenophanes
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