From 79b486995993061ed169d647c3d5d829743f52f1 Mon Sep 17 00:00:00 2001 From: Fei Wang Date: Tue, 23 Jul 2024 09:27:02 +0800 Subject: [PATCH] lavu/hwcontext_qsv: Derive bind flag from frame type if no valid surface 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 Tested-by: Tong Wu --- 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