[FFmpeg-devel] [PATCH v2 5/5] avutil/hwcontext_qsv: map D3D11VA frames to QSV frames

From: Tong Wu <tong1.wu-at-intel.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Tong Wu <tong1.wu@intel.com>
Subject: [FFmpeg-devel] [PATCH v2 5/5] avutil/hwcontext_qsv: map D3D11VA frames to QSV frames
Date: Fri, 29 Apr 2022 10:45:05 +0000
Message-ID: <20220429104505.1747-5-tong1.wu@intel.com> (raw)
In-Reply-To: <20220429104505.1747-1-tong1.wu@intel.com>

Fixes:
$ ffmpeg.exe -init_hw_device d3d11va=d3d11 -f lavfi -i
yuvtestsrc -vf
"format=nv12,hwupload=extra_hw_frames=16,hwmap=derive_device=qsv,format=qsv
,hwdownload,format=nv12" -f null -

Signed-off-by: Tong Wu <tong1.wu@intel.com>
---
 libavutil/hwcontext_qsv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 6bc920ef59..1bdffee4a4 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -1363,7 +1363,8 @@ static int qsv_map_to(AVHWFramesContext *dst_ctx,
         {
             mfxHDLPair *pair = (mfxHDLPair*)hwctx->surfaces[i].Data.MemId;
             if (pair->first == src->data[0]
-                && pair->second == src->data[1]) {
+                && (pair->second == src->data[1]
+                    || (pair->second == (mfxMemId)MFX_INFINITE && src->data[1] == (uint8_t *)0))) {
                 index = i;
                 break;
             }
-- 
2.35.1

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