On Sat, Aug 1, 2020 at 6:25 PM 王 氚 <ouchu...@outlook.com> wrote: > > I’m just looking at the bug https://trac.ffmpeg.org/ticket/8789 > And I found that in this case, VTDecompressionSessionCreate will fail and > return kVTVideoDecoderNotAvailableNowErr > > While according to the document of [VTDecompressionSessionCreate], it is > possible to give a null > And let videotoolbox to choose a decoder. > https://developer.apple.com/documentation/videotoolbox/1536134-vtdecompressionsessioncreate?language=occ >
Can you explain under what circumstances this might occur, and why the second try would work? And once we know that, can't we just improve the first attempt? - Hendrik _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".