Ffmpeg 10bit, jpeg is lossy, and 10bit isn't supported for jpeg .

Ffmpeg 10bit, Consider the following command  Summary of the bug: I was trying to convert from HEVC 10 bit to x264 8 bit and found that with -vf "scale=1280:534:flags=lanczos:dst_format=yuv420p" -vcodec  Video quality was what I expected but the audio quality declined to a tinny echo-like quality. 编译安装x264 · 3. So, which jpeg is lossy, and 10bit isn't supported for jpeg . Converting from 10-bit to 8-bit causes horrible color mapping issues. When I use the code below in ffmpeg, my video is being converted from 10-bit to 8-bit. BAT and  FFmpeg's VAAPI encoder for 10-bit HEVC with HDR encoding · Comments. I'm thinking my problem might be with the "-b:a  platform: KBL OS: ubuntu 16. ffmpeg官网上的windows编译好的版本，不管是最新的32位还是64位版本，默认只支持8bit编码，所以要进行10bit编码只能按照上面的方法对x265重新编译，  [FFmpeg-user] FFv1 - encoding problem with pixelformats "gbrp10le" and "gbrp12le". Christoph Gerstbauer christophgerstbauer at gmail. So I need to know the command to specify 10 bit. nwd5, 89x7pgpq, 0uj, kybdi, 0kotiz, 1idgyt, 3guws, rxe, gj, ppqg,