On 10/31/2024 9:45 AM, fei.w.wang-at-intel....@ffmpeg.org wrote:
From: Fei Wang <fei.w.w...@intel.com>Use DXGI 16bit pixel format to compatible with 12bit Y212/XV36 since there is no 12bit pixel defined in D3D11. Fix cmdline on Windows: $ ffmpeg.exe -hwaccel qsv -i input_12bit.bin -f null - Signed-off-by: Fei Wang <fei.w.w...@intel.com> --- libavutil/hwcontext_d3d11va.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c index 9d81effe5e..2cde44af8e 100644 --- a/libavutil/hwcontext_d3d11va.c +++ b/libavutil/hwcontext_d3d11va.c @@ -104,6 +104,10 @@ static const struct { { DXGI_FORMAT_P016, AV_PIX_FMT_P012 }, { DXGI_FORMAT_Y216, AV_PIX_FMT_Y216 }, { DXGI_FORMAT_Y416, AV_PIX_FMT_XV48 }, + // There is no 12bit pixel format defined in D3D11, use 16bit to compatible + // with 12 bit AV_PIX_FMT* formats. + { DXGI_FORMAT_Y216, AV_PIX_FMT_Y212 }, + { DXGI_FORMAT_Y416, AV_PIX_FMT_XV36 },
Should the same be added to dxva2?
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