On 09/22/2011 10:56 AM, FFmpeg wrote: > #479: AVStream.start_time incorrect for Sony XDCAM-EX files > -------------------------------------+------------------------------------- > Reporter: rmk | Owner: > Type: defect | Status: new > Priority: normal | Component: > Version: unspecified | undetermined > Keywords: | Resolution: > Blocking: | Blocked By: > Analyzed by developer: 0 | Reproduced by developer: 0 > -------------------------------------+------------------------------------- > > Comment (by rmk): > > The initial GOP header has closed_gop=1 and broken_link=0 (spec section > 6.3.8, debug output: GOP ( 0:00:00.[00]) closed_gop=1 broken_link=0). > Together with the fact that the initial B-frames decode fine, I tend to > believe that the stream is valid and ffmpeg treats the case incorrectly > assuming I do not misunderstand the semantics of AVStream.start_time. If > that is correct the warning > [mpeg2video @ 0x10106f400] warning: first frame is no keyframe > probably should not be triggered in this case either. >
It's in presentation order so it's correct. And the warning is bogus. -- Baptiste COUDURIER Key fingerprint 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA FFmpeg maintainer http://www.ffmpeg.org _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org http://avcodec.org/mailman/listinfo/ffmpeg-trac