[FFmpeg-cvslog] [ffmpeg] branch master updated. 7bfaa6d662 vulkan_vp9: Read segment and lf data from cbs

[ffmpeg-git at ffmpeg.org]

The branch, master has been updated
       via  7bfaa6d662f1f5eb000b0fae8288b07440464bff (commit)
      from  fcf180d9ea27b7dc29658c9dc3488ae6fac3ebd9 (commit)


- Log -----------------------------------------------------------------
commit 7bfaa6d662f1f5eb000b0fae8288b07440464bff
Author:     Benjamin Cheng <ben at bcheng.me>
AuthorDate: Tue Aug 19 10:07:01 2025 -0400
Commit:     Benjamin Cheng <ben at bcheng.me>
CommitDate: Tue Aug 19 10:07:01 2025 -0400

    vulkan_vp9: Read segment and lf data from cbs
    
    The previous change 26a2a76346 broke Vulkan decoding because the lf and
    segmentation values contained within VP9RawFrameHeader can no longer be
    updated.
    
    Read the propogated values from the CBS instead.

diff --git a/libavcodec/vulkan_vp9.c b/libavcodec/vulkan_vp9.c
index f8ce73dc90..7b852a29a5 100644
--- a/libavcodec/vulkan_vp9.c
+++ b/libavcodec/vulkan_vp9.c
@@ -16,7 +16,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "vp9shared.h"
+#include "vp9dec.h"
 
 #include "vulkan_decode.h"
 
@@ -109,7 +109,9 @@ static int vk_vp9_start_frame(AVCodecContext          *avctx,
 {
     int err;
     int ref_count = 0;
-    const VP9SharedContext *s = avctx->priv_data;
+    const VP9Context *priv = avctx->priv_data;
+    const CodedBitstreamVP9Context *vp9 = priv->cbc->priv_data;
+    const VP9SharedContext *s = &priv->s;
     uint32_t frame_id_alloc_mask = 0;
 
     const VP9Frame *pic = &s->frames[CUR_FRAME];
@@ -182,15 +184,14 @@ static int vk_vp9_start_frame(AVCodecContext          *avctx,
         .update_mode_delta = 0x0,
     };
 
-    for (int i = 0; i < 2; i++)
-        ap->loop_filter.update_mode_delta |= pic->frame_header->update_mode_delta[i];
-
     for (int i = 0; i < STD_VIDEO_VP9_MAX_REF_FRAMES; i++) {
-        ap->loop_filter.loop_filter_ref_deltas[i] = pic->frame_header->loop_filter_ref_deltas[i];
+        ap->loop_filter.loop_filter_ref_deltas[i] = vp9->loop_filter_ref_deltas[i];
         ap->loop_filter.update_ref_delta |= pic->frame_header->update_ref_delta[i];
     }
-    for (int i = 0; i < STD_VIDEO_VP9_LOOP_FILTER_ADJUSTMENTS; i++)
-        ap->loop_filter.loop_filter_mode_deltas[i] = pic->frame_header->loop_filter_mode_deltas[i];
+    for (int i = 0; i < STD_VIDEO_VP9_LOOP_FILTER_ADJUSTMENTS; i++) {
+        ap->loop_filter.loop_filter_mode_deltas[i] = vp9->loop_filter_mode_deltas[i];
+        ap->loop_filter.update_mode_delta |= pic->frame_header->update_mode_delta[i];
+    }
 
     ap->segmentation = (StdVideoVP9Segmentation) {
         .flags = (StdVideoVP9SegmentationFlags) {
@@ -202,16 +203,16 @@ static int vk_vp9_start_frame(AVCodecContext          *avctx,
     };
 
     for (int i = 0; i < STD_VIDEO_VP9_MAX_SEGMENTATION_TREE_PROBS; i++)
-        ap->segmentation.segmentation_tree_probs[i] = pic->frame_header->segmentation_tree_probs[i];
+        ap->segmentation.segmentation_tree_probs[i] = vp9->segmentation_tree_probs[i];
     for (int i = 0; i < STD_VIDEO_VP9_MAX_SEGMENTATION_PRED_PROB; i++)
-        ap->segmentation.segmentation_pred_prob[i] = pic->frame_header->segmentation_pred_prob[i];
+        ap->segmentation.segmentation_pred_prob[i] = vp9->segmentation_pred_prob[i];
     for (int i = 0; i < STD_VIDEO_VP9_MAX_SEGMENTS; i++) {
         ap->segmentation.FeatureEnabled[i] = 0x0;
         for (int j = 0; j < STD_VIDEO_VP9_SEG_LVL_MAX; j++) {
-            ap->segmentation.FeatureEnabled[i] |= pic->frame_header->feature_enabled[i][j] << j;
-            ap->segmentation.FeatureData[i][j] = pic->frame_header->feature_sign[i][j] ?
-                                                 -pic->frame_header->feature_value[i][j] :
-                                                 +pic->frame_header->feature_value[i][j];
+            ap->segmentation.FeatureEnabled[i] |= vp9->feature_enabled[i][j] << j;
+            ap->segmentation.FeatureData[i][j] = vp9->feature_sign[i][j] ?
+                                                 -vp9->feature_value[i][j] :
+                                                 +vp9->feature_value[i][j];
         }
     }
 

-----------------------------------------------------------------------

Summary of changes:
 libavcodec/vulkan_vp9.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)


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