Исправлены артефакты при аппаратном декодировании некоторых VP9 поток…

…ов (код из LAV).
Aleksoid1978 · May 22, 2024 · 29395d9 · 29395d9 · v0lt · May 27, 2024
1 parent ab9da53
commit 29395d9
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/docs/custom_code/ffmpeg.txt b/docs/custom_code/ffmpeg.txt
@@ -19,6 +19,7 @@
 * libavcodec/dxva2.c
 * libavcodec/dxva2_hevc.c
 * libavcodec/dxva2_internal.h
+* libavcodec/dxva2_vp9.c
 * libavcodec/h264_refs.c
 * libavcodec/h264_slice.c
 * libavcodec/h264dec.c

diff --git a/src/ExtLib/ffmpeg/libavcodec/dxva2_vp9.c b/src/ExtLib/ffmpeg/libavcodec/dxva2_vp9.c
@@ -120,8 +120,12 @@ int ff_dxva2_vp9_fill_picture_parameters(const AVCodecContext *avctx, AVDXVACont
 
     /* segmentation data */
     pp->stVP9Segments.wSegmentInfoFlags = (h->h.segmentation.enabled       << 0) |
-                                          (h->h.segmentation.update_map    << 1) |
-                                          (h->h.segmentation.temporal      << 2) |
+// ==> Start patch MPC
+                                          ((h->h.segmentation.enabled && h->h.segmentation.update_map)    << 1) |
+                                          ((h->h.segmentation.enabled && h->h.segmentation.temporal)      << 2) |
+                                          //(h->h.segmentation.update_map    << 1) |
+                                          //(h->h.segmentation.temporal      << 2) |
+// ==> End patch MPC
                                           (h->h.segmentation.absolute_vals << 3) |
                                           (0                               << 4);  /* ReservedSegmentFlags4Bits */