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* [FFmpeg-devel] [PATCH] lavu/hwcontext_qsv: Derive bind flag from frame type if no valid surface
@ 2024-07-23  1:27 fei.w.wang-at-intel.com
  2024-07-29 15:27 ` Tong Wu
  0 siblings, 1 reply; 3+ messages in thread
From: fei.w.wang-at-intel.com @ 2024-07-23  1:27 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: fei.w.wang

From: Fei Wang <fei.w.wang@intel.com>

Fix cmd:
ffmpeg.exe -init_hw_device d3d11va=d3d -init_hw_device qsv=qsv@d3d \
-filter_hw_device d3d -hwaccel qsv -hwaccel_output_format qsv      \
-i in.h264 -vf "hwmap,format=d3d11,hwdownload,format=nv12" -y out.yuv

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
 libavutil/hwcontext_qsv.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 7cec347478..09156275ec 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -1549,8 +1549,11 @@ static int qsv_frames_derive_from(AVHWFramesContext *dst_ctx,
                 dst_hwctx->texture_infos[i].texture = (ID3D11Texture2D*)pair->first;
                 dst_hwctx->texture_infos[i].index = pair->second == (mfxMemId)MFX_INFINITE ? (intptr_t)0 : (intptr_t)pair->second;
             }
-            ID3D11Texture2D_GetDesc(dst_hwctx->texture_infos[0].texture, &texDesc);
-            dst_hwctx->BindFlags = texDesc.BindFlags;
+            if (src_hwctx->nb_surfaces) {
+                ID3D11Texture2D_GetDesc(dst_hwctx->texture_infos[0].texture, &texDesc);
+                dst_hwctx->BindFlags = texDesc.BindFlags;
+            } else
+                dst_hwctx->BindFlags = qsv_get_d3d11va_bind_flags(src_hwctx->frame_type);
         }
         break;
 #endif
-- 
2.34.1

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-07-30  7:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-07-23  1:27 [FFmpeg-devel] [PATCH] lavu/hwcontext_qsv: Derive bind flag from frame type if no valid surface fei.w.wang-at-intel.com
2024-07-29 15:27 ` Tong Wu
2024-07-30  7:43   ` Xiang, Haihao

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