Just pinging in case this got lost somewhere. On 21 April 2017 at 00:01, Lucas Cooper <[email protected]> wrote:
> Does this need any more work or explanation? > > On 19 Apr. 2017 7:32 am, "Lucas Cooper" <[email protected]> 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" <[email protected]> >> 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 >>> > <[email protected]> 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 >>> [email protected] >>> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >>> >>> _______________________________________________ ffmpeg-devel mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
