h264: move redundant_pic_count into the per-slice context

libavcodec/dxva2_h264.c

@@ -277,7 +277,7 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
     }
     slice->slice_qs_delta    = 0; /* XXX not implemented by Libav */
     slice->slice_qp_delta    = sl->qscale - h->pps.init_qp;
-    slice->redundant_pic_cnt = h->redundant_pic_count;
+    slice->redundant_pic_cnt = sl->redundant_pic_count;
     if (sl->slice_type == AV_PICTURE_TYPE_B)
         slice->direct_spatial_mv_pred_flag = sl->direct_spatial_mv_pred;
     slice->cabac_init_idc = h->pps.cabac ? sl->cabac_init_idc : 0;

libavcodec/h264.c

@@ -1570,7 +1570,7 @@ again:
                         return ret;
                 }
 
-                if (hx->redundant_pic_count == 0 &&
+                if (sl->redundant_pic_count == 0 &&
                     (avctx->skip_frame < AVDISCARD_NONREF ||
                      hx->nal_ref_idc) &&
                     (avctx->skip_frame < AVDISCARD_BIDIR  ||

libavcodec/h264.h

@@ -356,6 +356,8 @@ typedef struct H264SliceContext {
     ptrdiff_t mb_linesize;  ///< may be equal to s->linesize or s->linesize * 2, for mbaff
     ptrdiff_t mb_uvlinesize;
 
+    int redundant_pic_count;
+
     /**
      * number of neighbors (top and/or left) that used 8x8 dct
      */
@@ -577,8 +579,6 @@ typedef struct H264Context {
      */
     int max_pic_num;
 
-    int redundant_pic_count;
-
     H264Picture default_ref_list[2][32]; ///< base reference list for all slices of a coded picture
     H264Picture *short_ref[32];
     H264Picture *long_ref[32];

libavcodec/h264_slice.c

@@ -605,7 +605,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
     h->dequant_coeff_pps = h1->dequant_coeff_pps;
 
     // POC timing
-    copy_fields(h, h1, poc_lsb, redundant_pic_count);
+    copy_fields(h, h1, poc_lsb, default_ref_list);
 
     // reference lists
     copy_fields(h, h1, short_ref, thread_context);
@@ -1591,7 +1591,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
     ff_init_poc(h, h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc);
 
     if (h->pps.redundant_pic_cnt_present)
-        h->redundant_pic_count = get_ue_golomb(&h->gb);
+        sl->redundant_pic_count = get_ue_golomb(&h->gb);
 
     ret = ff_set_ref_count(h, sl);
     if (ret < 0)