From: Fei Wang <fei.w.w...@intel.com> Use DXGI/D3DFMT 16bit pixel format to compatible with 12bit Y212/XV36 since there is no 12bit pixel defined in D3D11/D3D9.
Fix cmdline on Windows: $ ffmpeg.exe -hwaccel qsv -init_hw_device qsv:hw,child_device_type= {d3d11, dxva2} -i input_12bit.bin -f null - Signed-off-by: Fei Wang <fei.w.w...@intel.com> --- 1. Add the same change to dxva2. libavutil/hwcontext_d3d11va.c | 4 ++++ libavutil/hwcontext_dxva2.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/libavutil/hwcontext_d3d11va.c b/libavutil/hwcontext_d3d11va.c index 9d81effe5e..1a047ce57b 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 DXGI_FORMAT*, 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 }, // Special opaque formats. The pix_fmt is merely a place holder, as the // opaque format cannot be accessed directly. { DXGI_FORMAT_420_OPAQUE, AV_PIX_FMT_YUV420P }, diff --git a/libavutil/hwcontext_dxva2.c b/libavutil/hwcontext_dxva2.c index b6eb13439d..f697690e19 100644 --- a/libavutil/hwcontext_dxva2.c +++ b/libavutil/hwcontext_dxva2.c @@ -95,6 +95,10 @@ static const struct { { MKTAG('P', '0', '1', '6'), AV_PIX_FMT_P012 }, { MKTAG('Y', '2', '1', '6'), AV_PIX_FMT_Y216 }, { MKTAG('Y', '4', '1', '6'), AV_PIX_FMT_XV48 }, + // There is no 12bit pixel format defined in D3DFMT*, use 16bit to compatible + // with 12 bit AV_PIX_FMT* formats. + { MKTAG('Y', '2', '1', '6'), AV_PIX_FMT_Y212 }, + { MKTAG('Y', '4', '1', '6'), AV_PIX_FMT_XV36 }, { D3DFMT_P8, AV_PIX_FMT_PAL8 }, { D3DFMT_A8R8G8B8, AV_PIX_FMT_BGRA }, }; -- 2.34.1 _______________________________________________ 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".