[FFmpeg-devel] [PATCH 1/2] lavu/hwcontext_qsv: add support for UYVY
Xiang, Haihao
haihao.xiang at intel.com
Fri Feb 3 08:34:47 EET 2023
From: Haihao Xiang <haihao.xiang at intel.com>
The SDK supports UYVY from version 1.17, and VPP may support UYVY
input on Linux [1]
$ ffmpeg -loglevel verbose -init_hw_device qsv=intel -f lavfi -i \
yuvtestsrc -vf \
"format=uyvy422,hwupload=extra_hw_frames=32,vpp_qsv=format=nv12" \
-f null -
[1] https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/samples/readme-vpp_linux.md
Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
---
libavutil/hwcontext_qsv.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index ec0f72b329..42851d4fd5 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -118,6 +118,8 @@ static const struct {
#if CONFIG_VAAPI
{ AV_PIX_FMT_YUYV422,
MFX_FOURCC_YUY2, 0 },
+ { AV_PIX_FMT_UYVY422,
+ MFX_FOURCC_UYVY, 0 },
{ AV_PIX_FMT_Y210,
MFX_FOURCC_Y210, 1 },
// VUYX is used for VAAPI child device,
@@ -1556,6 +1558,11 @@ static int map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
// use the value from the frame.
surface->Data.A = frame->data[0] + 6;
break;
+ case AV_PIX_FMT_UYVY422:
+ surface->Data.Y = frame->data[0] + 1;
+ surface->Data.U = frame->data[0];
+ surface->Data.V = frame->data[0] + 2;
+ break;
#endif
default:
return MFX_ERR_UNSUPPORTED;
--
2.17.1
More information about the ffmpeg-devel
mailing list