Does this need any more work or explanation? On 19 Apr. 2017 7:32 am, "Lucas Cooper" <bob...@google.com> wrote:
> Michael's right. The problem is that NaN is casted to an int, resulting in > rate having undefined value. Not sure how I neglected to add that part. > > On 19 Apr. 2017 2:32 am, "Michael Niedermayer" <mich...@niedermayer.cc> > wrote: > >> On Wed, Apr 19, 2017 at 12:49:38AM +0200, Hendrik Leppkes wrote: >> > On Wed, Apr 19, 2017 at 12:34 AM, Lucas Cooper >> > <bobobo-at-google....@ffmpeg.org> 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. >> > >> > Floating point division by zero is not an error (as av_q2d performs), >> > and in these cases the wrong return value is likely harmless. >> > >> > What is the actual error you are trying to fix? >> >> from looking at the code, i guess its the cast to int of a non finite >> double >> >> [...] >> >> -- >> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB >> >> The real ebay dictionary, page 2 >> "100% positive feedback" - "All either got their money back or didnt >> complain" >> "Best seller ever, very honest" - "Seller refunded buyer after failed >> scam" >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
