lavc decoders: work with refcounted frames.

1 files changed, 181 insertions, 181 deletions

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index adfd699ac8..44dd652283 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -348,8 +348,8 @@ static void vc1_mc_1mv(VC1Context *v, int dir)
 
     // store motion vectors for further use in B frames
     if (s->pict_type == AV_PICTURE_TYPE_P) {
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = mx;
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = my;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = mx;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = my;
     }
 
     uvmx = (mx + ((mx & 3) == 3)) >> 1;
@@ -604,8 +604,8 @@ static void vc1_mc_4mv_luma(VC1Context *v, int n, int dir)
             ty = (chosen_mv[f][0][1] + chosen_mv[f][1][1]) / 2;
             break;
         }
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
         for (k = 0; k < 4; k++)
             v->mv_f[1][s->block_index[k] + v->blocks_off] = f;
     }
@@ -798,8 +798,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
         valid_count = get_chroma_mv(mvx, mvy, intra, 0, &tx, &ty);
         chroma_ref_type = v->reffield;
         if (!valid_count) {
-            s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
-            s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
+            s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
             v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0;
             return; //no need to do MC for intra blocks
         }
@@ -813,8 +813,8 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
     }
     if (v->field_mode && chroma_ref_type == 1 && v->cur_field_type == 1 && !v->s.last_picture.f.data[0])
         return;
-    s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
-    s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
+    s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
+    s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
     uvmx = (tx + ((tx & 3) == 3)) >> 1;
     uvmy = (ty + ((ty & 3) == 3)) >> 1;
 
@@ -1376,30 +1376,30 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
     xy   = s->block_index[n];
 
     if (s->mb_intra) {
-        s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy + v->blocks_off][0] = 0;
-        s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy + v->blocks_off][1] = 0;
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][0] = 0;
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][1] = 0;
+        s->mv[0][n][0] = s->current_picture.motion_val[0][xy + v->blocks_off][0] = 0;
+        s->mv[0][n][1] = s->current_picture.motion_val[0][xy + v->blocks_off][1] = 0;
+        s->current_picture.motion_val[1][xy + v->blocks_off][0] = 0;
+        s->current_picture.motion_val[1][xy + v->blocks_off][1] = 0;
         if (mv1) { /* duplicate motion data for 1-MV block */
-            s->current_picture.f.motion_val[0][xy + 1 + v->blocks_off][0]        = 0;
-            s->current_picture.f.motion_val[0][xy + 1 + v->blocks_off][1]        = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + v->blocks_off][0]     = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + v->blocks_off][1]     = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + 1 + v->blocks_off][0] = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + 1 + v->blocks_off][1] = 0;
+            s->current_picture.motion_val[0][xy + 1 + v->blocks_off][0]        = 0;
+            s->current_picture.motion_val[0][xy + 1 + v->blocks_off][1]        = 0;
+            s->current_picture.motion_val[0][xy + wrap + v->blocks_off][0]     = 0;
+            s->current_picture.motion_val[0][xy + wrap + v->blocks_off][1]     = 0;
+            s->current_picture.motion_val[0][xy + wrap + 1 + v->blocks_off][0] = 0;
+            s->current_picture.motion_val[0][xy + wrap + 1 + v->blocks_off][1] = 0;
             v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0;
-            s->current_picture.f.motion_val[1][xy + 1 + v->blocks_off][0]        = 0;
-            s->current_picture.f.motion_val[1][xy + 1 + v->blocks_off][1]        = 0;
-            s->current_picture.f.motion_val[1][xy + wrap][0]                     = 0;
-            s->current_picture.f.motion_val[1][xy + wrap + v->blocks_off][1]     = 0;
-            s->current_picture.f.motion_val[1][xy + wrap + 1 + v->blocks_off][0] = 0;
-            s->current_picture.f.motion_val[1][xy + wrap + 1 + v->blocks_off][1] = 0;
+            s->current_picture.motion_val[1][xy + 1 + v->blocks_off][0]        = 0;
+            s->current_picture.motion_val[1][xy + 1 + v->blocks_off][1]        = 0;
+            s->current_picture.motion_val[1][xy + wrap][0]                     = 0;
+            s->current_picture.motion_val[1][xy + wrap + v->blocks_off][1]     = 0;
+            s->current_picture.motion_val[1][xy + wrap + 1 + v->blocks_off][0] = 0;
+            s->current_picture.motion_val[1][xy + wrap + 1 + v->blocks_off][1] = 0;
         }
         return;
     }
 
-    C = s->current_picture.f.motion_val[dir][xy -    1 + v->blocks_off];
-    A = s->current_picture.f.motion_val[dir][xy - wrap + v->blocks_off];
+    C = s->current_picture.motion_val[dir][xy -    1 + v->blocks_off];
+    A = s->current_picture.motion_val[dir][xy - wrap + v->blocks_off];
     if (mv1) {
         if (v->field_mode && mixedmv_pic)
             off = (s->mb_x == (s->mb_width - 1)) ? -2 : 2;
@@ -1421,7 +1421,7 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
             off = -1;
         }
     }
-    B = s->current_picture.f.motion_val[dir][xy - wrap + off + v->blocks_off];
+    B = s->current_picture.motion_val[dir][xy - wrap + off + v->blocks_off];
 
     a_valid = !s->first_slice_line || (n == 2 || n == 3);
     b_valid = a_valid && (s->mb_width > 1);
@@ -1584,15 +1584,15 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
     if (v->field_mode && v->cur_field_type && v->ref_field_type[dir] == 0)
         y_bias = 1;
     /* store MV using signed modulus of MV range defined in 4.11 */
-    s->mv[dir][n][0] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x;
-    s->mv[dir][n][1] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][1] = ((py + dmv_y + r_y - y_bias) & ((r_y << 1) - 1)) - r_y + y_bias;
+    s->mv[dir][n][0] = s->current_picture.motion_val[dir][xy + v->blocks_off][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x;
+    s->mv[dir][n][1] = s->current_picture.motion_val[dir][xy + v->blocks_off][1] = ((py + dmv_y + r_y - y_bias) & ((r_y << 1) - 1)) - r_y + y_bias;
     if (mv1) { /* duplicate motion data for 1-MV block */
-        s->current_picture.f.motion_val[dir][xy +    1 +     v->blocks_off][0] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][0];
-        s->current_picture.f.motion_val[dir][xy +    1 +     v->blocks_off][1] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][1];
-        s->current_picture.f.motion_val[dir][xy + wrap +     v->blocks_off][0] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][0];
-        s->current_picture.f.motion_val[dir][xy + wrap +     v->blocks_off][1] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][1];
-        s->current_picture.f.motion_val[dir][xy + wrap + 1 + v->blocks_off][0] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][0];
-        s->current_picture.f.motion_val[dir][xy + wrap + 1 + v->blocks_off][1] = s->current_picture.f.motion_val[dir][xy + v->blocks_off][1];
+        s->current_picture.motion_val[dir][xy +    1 +     v->blocks_off][0] = s->current_picture.motion_val[dir][xy + v->blocks_off][0];
+        s->current_picture.motion_val[dir][xy +    1 +     v->blocks_off][1] = s->current_picture.motion_val[dir][xy + v->blocks_off][1];
+        s->current_picture.motion_val[dir][xy + wrap +     v->blocks_off][0] = s->current_picture.motion_val[dir][xy + v->blocks_off][0];
+        s->current_picture.motion_val[dir][xy + wrap +     v->blocks_off][1] = s->current_picture.motion_val[dir][xy + v->blocks_off][1];
+        s->current_picture.motion_val[dir][xy + wrap + 1 + v->blocks_off][0] = s->current_picture.motion_val[dir][xy + v->blocks_off][0];
+        s->current_picture.motion_val[dir][xy + wrap + 1 + v->blocks_off][1] = s->current_picture.motion_val[dir][xy + v->blocks_off][1];
         v->mv_f[dir][xy +    1 + v->blocks_off] = v->mv_f[dir][xy +            v->blocks_off];
         v->mv_f[dir][xy + wrap + v->blocks_off] = v->mv_f[dir][xy + wrap + 1 + v->blocks_off] = v->mv_f[dir][xy + v->blocks_off];
     }
@@ -1616,24 +1616,24 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
     xy = s->block_index[n];
 
     if (s->mb_intra) {
-        s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = 0;
-        s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = 0;
-        s->current_picture.f.motion_val[1][xy][0] = 0;
-        s->current_picture.f.motion_val[1][xy][1] = 0;
+        s->mv[0][n][0] = s->current_picture.motion_val[0][xy][0] = 0;
+        s->mv[0][n][1] = s->current_picture.motion_val[0][xy][1] = 0;
+        s->current_picture.motion_val[1][xy][0] = 0;
+        s->current_picture.motion_val[1][xy][1] = 0;
         if (mvn == 1) { /* duplicate motion data for 1-MV block */
-            s->current_picture.f.motion_val[0][xy + 1][0]        = 0;
-            s->current_picture.f.motion_val[0][xy + 1][1]        = 0;
-            s->current_picture.f.motion_val[0][xy + wrap][0]     = 0;
-            s->current_picture.f.motion_val[0][xy + wrap][1]     = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + 1][0] = 0;
-            s->current_picture.f.motion_val[0][xy + wrap + 1][1] = 0;
+            s->current_picture.motion_val[0][xy + 1][0]        = 0;
+            s->current_picture.motion_val[0][xy + 1][1]        = 0;
+            s->current_picture.motion_val[0][xy + wrap][0]     = 0;
+            s->current_picture.motion_val[0][xy + wrap][1]     = 0;
+            s->current_picture.motion_val[0][xy + wrap + 1][0] = 0;
+            s->current_picture.motion_val[0][xy + wrap + 1][1] = 0;
             v->luma_mv[s->mb_x][0] = v->luma_mv[s->mb_x][1] = 0;
-            s->current_picture.f.motion_val[1][xy + 1][0]        = 0;
-            s->current_picture.f.motion_val[1][xy + 1][1]        = 0;
-            s->current_picture.f.motion_val[1][xy + wrap][0]     = 0;
-            s->current_picture.f.motion_val[1][xy + wrap][1]     = 0;
-            s->current_picture.f.motion_val[1][xy + wrap + 1][0] = 0;
-            s->current_picture.f.motion_val[1][xy + wrap + 1][1] = 0;
+            s->current_picture.motion_val[1][xy + 1][0]        = 0;
+            s->current_picture.motion_val[1][xy + 1][1]        = 0;
+            s->current_picture.motion_val[1][xy + wrap][0]     = 0;
+            s->current_picture.motion_val[1][xy + wrap][1]     = 0;
+            s->current_picture.motion_val[1][xy + wrap + 1][0] = 0;
+            s->current_picture.motion_val[1][xy + wrap + 1][1] = 0;
         }
         return;
     }
@@ -1643,14 +1643,14 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
     if (s->mb_x || (n == 1) || (n == 3)) {
         if ((v->blk_mv_type[xy]) // current block (MB) has a field MV
             || (!v->blk_mv_type[xy] && !v->blk_mv_type[xy - 1])) { // or both have frame MV
-            A[0] = s->current_picture.f.motion_val[0][xy - 1][0];
-            A[1] = s->current_picture.f.motion_val[0][xy - 1][1];
+            A[0] = s->current_picture.motion_val[0][xy - 1][0];
+            A[1] = s->current_picture.motion_val[0][xy - 1][1];
             a_valid = 1;
         } else { // current block has frame mv and cand. has field MV (so average)
-            A[0] = (s->current_picture.f.motion_val[0][xy - 1][0]
-                    + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][0] + 1) >> 1;
-            A[1] = (s->current_picture.f.motion_val[0][xy - 1][1]
-                    + s->current_picture.f.motion_val[0][xy - 1 + off * wrap][1] + 1) >> 1;
+            A[0] = (s->current_picture.motion_val[0][xy - 1][0]
+                    + s->current_picture.motion_val[0][xy - 1 + off * wrap][0] + 1) >> 1;
+            A[1] = (s->current_picture.motion_val[0][xy - 1][1]
+                    + s->current_picture.motion_val[0][xy - 1 + off * wrap][1] + 1) >> 1;
             a_valid = 1;
         }
         if (!(n & 1) && v->is_intra[s->mb_x - 1]) {
@@ -1670,11 +1670,11 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
                 if (v->blk_mv_type[pos_b] && v->blk_mv_type[xy]) {
                     n_adj = (n & 2) | (n & 1);
                 }
-                B[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][0];
-                B[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap][1];
+                B[0] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap][0];
+                B[1] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap][1];
                 if (v->blk_mv_type[pos_b] && !v->blk_mv_type[xy]) {
-                    B[0] = (B[0] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][0] + 1) >> 1;
-                    B[1] = (B[1] + s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][1] + 1) >> 1;
+                    B[0] = (B[0] + s->current_picture.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][0] + 1) >> 1;
+                    B[1] = (B[1] + s->current_picture.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap][1] + 1) >> 1;
                 }
             }
             if (s->mb_width > 1) {
@@ -1685,11 +1685,11 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
                     if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) {
                         n_adj = n & 2;
                     }
-                    C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][0];
-                    C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][1];
+                    C[0] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][0];
+                    C[1] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap + 2][1];
                     if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) {
-                        C[0] = (1 + C[0] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][0])) >> 1;
-                        C[1] = (1 + C[1] + (s->current_picture.f.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][1])) >> 1;
+                        C[0] = (1 + C[0] + (s->current_picture.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][0])) >> 1;
+                        C[1] = (1 + C[1] + (s->current_picture.motion_val[0][s->block_index[n_adj ^ 2] - 2 * wrap + 2][1])) >> 1;
                     }
                     if (s->mb_x == s->mb_width - 1) {
                         if (!v->is_intra[s->mb_x - s->mb_stride - 1]) {
@@ -1699,11 +1699,11 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
                             if (v->blk_mv_type[pos_c] && v->blk_mv_type[xy]) {
                                 n_adj = n | 1;
                             }
-                            C[0] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][0];
-                            C[1] = s->current_picture.f.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][1];
+                            C[0] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][0];
+                            C[1] = s->current_picture.motion_val[0][s->block_index[n_adj] - 2 * wrap - 2][1];
                             if (v->blk_mv_type[pos_c] && !v->blk_mv_type[xy]) {
-                                C[0] = (1 + C[0] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][0]) >> 1;
-                                C[1] = (1 + C[1] + s->current_picture.f.motion_val[0][s->block_index[1] - 2 * wrap - 2][1]) >> 1;
+                                C[0] = (1 + C[0] + s->current_picture.motion_val[0][s->block_index[1] - 2 * wrap - 2][0]) >> 1;
+                                C[1] = (1 + C[1] + s->current_picture.motion_val[0][s->block_index[1] - 2 * wrap - 2][1]) >> 1;
                             }
                         } else
                             c_valid = 0;
@@ -1714,12 +1714,12 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
     } else {
         pos_b   = s->block_index[1];
         b_valid = 1;
-        B[0]    = s->current_picture.f.motion_val[0][pos_b][0];
-        B[1]    = s->current_picture.f.motion_val[0][pos_b][1];
+        B[0]    = s->current_picture.motion_val[0][pos_b][0];
+        B[1]    = s->current_picture.motion_val[0][pos_b][1];
         pos_c   = s->block_index[0];
         c_valid = 1;
-        C[0]    = s->current_picture.f.motion_val[0][pos_c][0];
-        C[1]    = s->current_picture.f.motion_val[0][pos_c][1];
+        C[0]    = s->current_picture.motion_val[0][pos_c][0];
+        C[1]    = s->current_picture.motion_val[0][pos_c][1];
     }
 
     total_valid = a_valid + b_valid + c_valid;
@@ -1807,18 +1807,18 @@ static inline void vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
     }
 
     /* store MV using signed modulus of MV range defined in 4.11 */
-    s->mv[0][n][0] = s->current_picture.f.motion_val[0][xy][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x;
-    s->mv[0][n][1] = s->current_picture.f.motion_val[0][xy][1] = ((py + dmv_y + r_y) & ((r_y << 1) - 1)) - r_y;
+    s->mv[0][n][0] = s->current_picture.motion_val[0][xy][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x;
+    s->mv[0][n][1] = s->current_picture.motion_val[0][xy][1] = ((py + dmv_y + r_y) & ((r_y << 1) - 1)) - r_y;
     if (mvn == 1) { /* duplicate motion data for 1-MV block */
-        s->current_picture.f.motion_val[0][xy +    1    ][0] = s->current_picture.f.motion_val[0][xy][0];
-        s->current_picture.f.motion_val[0][xy +    1    ][1] = s->current_picture.f.motion_val[0][xy][1];
-        s->current_picture.f.motion_val[0][xy + wrap    ][0] = s->current_picture.f.motion_val[0][xy][0];
-        s->current_picture.f.motion_val[0][xy + wrap    ][1] = s->current_picture.f.motion_val[0][xy][1];
-        s->current_picture.f.motion_val[0][xy + wrap + 1][0] = s->current_picture.f.motion_val[0][xy][0];
-        s->current_picture.f.motion_val[0][xy + wrap + 1][1] = s->current_picture.f.motion_val[0][xy][1];
+        s->current_picture.motion_val[0][xy +    1    ][0] = s->current_picture.motion_val[0][xy][0];
+        s->current_picture.motion_val[0][xy +    1    ][1] = s->current_picture.motion_val[0][xy][1];
+        s->current_picture.motion_val[0][xy + wrap    ][0] = s->current_picture.motion_val[0][xy][0];
+        s->current_picture.motion_val[0][xy + wrap    ][1] = s->current_picture.motion_val[0][xy][1];
+        s->current_picture.motion_val[0][xy + wrap + 1][0] = s->current_picture.motion_val[0][xy][0];
+        s->current_picture.motion_val[0][xy + wrap + 1][1] = s->current_picture.motion_val[0][xy][1];
     } else if (mvn == 2) { /* duplicate motion data for 2-Field MV block */
-        s->current_picture.f.motion_val[0][xy + 1][0] = s->current_picture.f.motion_val[0][xy][0];
-        s->current_picture.f.motion_val[0][xy + 1][1] = s->current_picture.f.motion_val[0][xy][1];
+        s->current_picture.motion_val[0][xy + 1][0] = s->current_picture.motion_val[0][xy][0];
+        s->current_picture.motion_val[0][xy + 1][1] = s->current_picture.motion_val[0][xy][1];
         s->mv[0][n + 1][0] = s->mv[0][n][0];
         s->mv[0][n + 1][1] = s->mv[0][n][1];
     }
@@ -2041,17 +2041,17 @@ static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2],
     xy = s->block_index[0];
 
     if (s->mb_intra) {
-        s->current_picture.f.motion_val[0][xy + v->blocks_off][0] =
-        s->current_picture.f.motion_val[0][xy + v->blocks_off][1] =
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][0] =
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][1] = 0;
+        s->current_picture.motion_val[0][xy + v->blocks_off][0] =
+        s->current_picture.motion_val[0][xy + v->blocks_off][1] =
+        s->current_picture.motion_val[1][xy + v->blocks_off][0] =
+        s->current_picture.motion_val[1][xy + v->blocks_off][1] = 0;
         return;
     }
     if (!v->field_mode) {
-        s->mv[0][0][0] = scale_mv(s->next_picture.f.motion_val[1][xy][0], v->bfraction, 0, s->quarter_sample);
-        s->mv[0][0][1] = scale_mv(s->next_picture.f.motion_val[1][xy][1], v->bfraction, 0, s->quarter_sample);
-        s->mv[1][0][0] = scale_mv(s->next_picture.f.motion_val[1][xy][0], v->bfraction, 1, s->quarter_sample);
-        s->mv[1][0][1] = scale_mv(s->next_picture.f.motion_val[1][xy][1], v->bfraction, 1, s->quarter_sample);
+        s->mv[0][0][0] = scale_mv(s->next_picture.motion_val[1][xy][0], v->bfraction, 0, s->quarter_sample);
+        s->mv[0][0][1] = scale_mv(s->next_picture.motion_val[1][xy][1], v->bfraction, 0, s->quarter_sample);
+        s->mv[1][0][0] = scale_mv(s->next_picture.motion_val[1][xy][0], v->bfraction, 1, s->quarter_sample);
+        s->mv[1][0][1] = scale_mv(s->next_picture.motion_val[1][xy][1], v->bfraction, 1, s->quarter_sample);
 
         /* Pullback predicted motion vectors as specified in 8.4.5.4 */
         s->mv[0][0][0] = av_clip(s->mv[0][0][0], -60 - (s->mb_x << 6), (s->mb_width  << 6) - 4 - (s->mb_x << 6));
@@ -2060,18 +2060,18 @@ static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2],
         s->mv[1][0][1] = av_clip(s->mv[1][0][1], -60 - (s->mb_y << 6), (s->mb_height << 6) - 4 - (s->mb_y << 6));
     }
     if (direct) {
-        s->current_picture.f.motion_val[0][xy + v->blocks_off][0] = s->mv[0][0][0];
-        s->current_picture.f.motion_val[0][xy + v->blocks_off][1] = s->mv[0][0][1];
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][0] = s->mv[1][0][0];
-        s->current_picture.f.motion_val[1][xy + v->blocks_off][1] = s->mv[1][0][1];
+        s->current_picture.motion_val[0][xy + v->blocks_off][0] = s->mv[0][0][0];
+        s->current_picture.motion_val[0][xy + v->blocks_off][1] = s->mv[0][0][1];
+        s->current_picture.motion_val[1][xy + v->blocks_off][0] = s->mv[1][0][0];
+        s->current_picture.motion_val[1][xy + v->blocks_off][1] = s->mv[1][0][1];
         return;
     }
 
     if ((mvtype == BMV_TYPE_FORWARD) || (mvtype == BMV_TYPE_INTERPOLATED)) {
-        C   = s->current_picture.f.motion_val[0][xy - 2];
-        A   = s->current_picture.f.motion_val[0][xy - wrap * 2];
+        C   = s->current_picture.motion_val[0][xy - 2];
+        A   = s->current_picture.motion_val[0][xy - wrap * 2];
         off = (s->mb_x == (s->mb_width - 1)) ? -2 : 2;
-        B   = s->current_picture.f.motion_val[0][xy - wrap * 2 + off];
+        B   = s->current_picture.motion_val[0][xy - wrap * 2 + off];
 
         if (!s->mb_x) C[0] = C[1] = 0;
         if (!s->first_slice_line) { // predictor A is not out of bounds
@@ -2146,10 +2146,10 @@ static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2],
         s->mv[0][0][1] = ((py + dmv_y[0] + r_y) & ((r_y << 1) - 1)) - r_y;
     }
     if ((mvtype == BMV_TYPE_BACKWARD) || (mvtype == BMV_TYPE_INTERPOLATED)) {
-        C   = s->current_picture.f.motion_val[1][xy - 2];
-        A   = s->current_picture.f.motion_val[1][xy - wrap * 2];
+        C   = s->current_picture.motion_val[1][xy - 2];
+        A   = s->current_picture.motion_val[1][xy - wrap * 2];
         off = (s->mb_x == (s->mb_width - 1)) ? -2 : 2;
-        B   = s->current_picture.f.motion_val[1][xy - wrap * 2 + off];
+        B   = s->current_picture.motion_val[1][xy - wrap * 2 + off];
 
         if (!s->mb_x)
             C[0] = C[1] = 0;
@@ -2225,10 +2225,10 @@ static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2],
         s->mv[1][0][0] = ((px + dmv_x[1] + r_x) & ((r_x << 1) - 1)) - r_x;
         s->mv[1][0][1] = ((py + dmv_y[1] + r_y) & ((r_y << 1) - 1)) - r_y;
     }
-    s->current_picture.f.motion_val[0][xy][0] = s->mv[0][0][0];
-    s->current_picture.f.motion_val[0][xy][1] = s->mv[0][0][1];
-    s->current_picture.f.motion_val[1][xy][0] = s->mv[1][0][0];
-    s->current_picture.f.motion_val[1][xy][1] = s->mv[1][0][1];
+    s->current_picture.motion_val[0][xy][0] = s->mv[0][0][0];
+    s->current_picture.motion_val[0][xy][1] = s->mv[0][0][1];
+    s->current_picture.motion_val[1][xy][0] = s->mv[1][0][0];
+    s->current_picture.motion_val[1][xy][1] = s->mv[1][0][1];
 }
 
 static inline void vc1_pred_b_mv_intfi(VC1Context *v, int n, int *dmv_x, int *dmv_y, int mv1, int *pred_flag)
@@ -2239,14 +2239,14 @@ static inline void vc1_pred_b_mv_intfi(VC1Context *v, int n, int *dmv_x, int *dm
 
     if (v->bmvtype == BMV_TYPE_DIRECT) {
         int total_opp, k, f;
-        if (s->next_picture.f.mb_type[mb_pos + v->mb_off] != MB_TYPE_INTRA) {
-            s->mv[0][0][0] = scale_mv(s->next_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0],
+        if (s->next_picture.mb_type[mb_pos + v->mb_off] != MB_TYPE_INTRA) {
+            s->mv[0][0][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[0] + v->blocks_off][0],
                                       v->bfraction, 0, s->quarter_sample);
-            s->mv[0][0][1] = scale_mv(s->next_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1],
+            s->mv[0][0][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[0] + v->blocks_off][1],
                                       v->bfraction, 0, s->quarter_sample);
-            s->mv[1][0][0] = scale_mv(s->next_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0],
+            s->mv[1][0][0] = scale_mv(s->next_picture.motion_val[1][s->block_index[0] + v->blocks_off][0],
                                       v->bfraction, 1, s->quarter_sample);
-            s->mv[1][0][1] = scale_mv(s->next_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1],
+            s->mv[1][0][1] = scale_mv(s->next_picture.motion_val[1][s->block_index[0] + v->blocks_off][1],
                                       v->bfraction, 1, s->quarter_sample);
 
             total_opp = v->mv_f_next[0][s->block_index[0] + v->blocks_off]
@@ -2261,10 +2261,10 @@ static inline void vc1_pred_b_mv_intfi(VC1Context *v, int n, int *dmv_x, int *dm
         }
         v->ref_field_type[0] = v->ref_field_type[1] = v->cur_field_type ^ f;
         for (k = 0; k < 4; k++) {
-            s->current_picture.f.motion_val[0][s->block_index[k] + v->blocks_off][0] = s->mv[0][0][0];
-            s->current_picture.f.motion_val[0][s->block_index[k] + v->blocks_off][1] = s->mv[0][0][1];
-            s->current_picture.f.motion_val[1][s->block_index[k] + v->blocks_off][0] = s->mv[1][0][0];
-            s->current_picture.f.motion_val[1][s->block_index[k] + v->blocks_off][1] = s->mv[1][0][1];
+            s->current_picture.motion_val[0][s->block_index[k] + v->blocks_off][0] = s->mv[0][0][0];
+            s->current_picture.motion_val[0][s->block_index[k] + v->blocks_off][1] = s->mv[0][0][1];
+            s->current_picture.motion_val[1][s->block_index[k] + v->blocks_off][0] = s->mv[1][0][0];
+            s->current_picture.motion_val[1][s->block_index[k] + v->blocks_off][1] = s->mv[1][0][1];
             v->mv_f[0][s->block_index[k] + v->blocks_off] = f;
             v->mv_f[1][s->block_index[k] + v->blocks_off] = f;
         }
@@ -2382,17 +2382,17 @@ static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n,
     b = dc_val[ - 1 - wrap];
     a = dc_val[ - wrap];
     /* scale predictors if needed */
-    q1 = s->current_picture.f.qscale_table[mb_pos];
+    q1 = s->current_picture.qscale_table[mb_pos];
     dqscale_index = s->y_dc_scale_table[q1] - 1;
     if (dqscale_index < 0)
         return 0;
     if (c_avail && (n != 1 && n != 3)) {
-        q2 = s->current_picture.f.qscale_table[mb_pos - 1];
+        q2 = s->current_picture.qscale_table[mb_pos - 1];
         if (q2 && q2 != q1)
             c = (c * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
     }
     if (a_avail && (n != 2 && n != 3)) {
-        q2 = s->current_picture.f.qscale_table[mb_pos - s->mb_stride];
+        q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride];
         if (q2 && q2 != q1)
             a = (a * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
     }
@@ -2402,7 +2402,7 @@ static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n,
             off--;
         if (n != 2)
             off -= s->mb_stride;
-        q2 = s->current_picture.f.qscale_table[off];
+        q2 = s->current_picture.qscale_table[off];
         if (q2 && q2 != q1)
             b = (b * s->y_dc_scale_table[q2] * ff_vc1_dqscale[dqscale_index] + 0x20000) >> 18;
     }
@@ -2773,11 +2773,11 @@ static int vc1_decode_i_block_adv(VC1Context *v, int16_t block[64], int n,
     else // top
         ac_val -= 16 * s->block_wrap[n];
 
-    q1 = s->current_picture.f.qscale_table[mb_pos];
+    q1 = s->current_picture.qscale_table[mb_pos];
     if ( dc_pred_dir && c_avail && mb_pos)
-        q2 = s->current_picture.f.qscale_table[mb_pos - 1];
+        q2 = s->current_picture.qscale_table[mb_pos - 1];
     if (!dc_pred_dir && a_avail && mb_pos >= s->mb_stride)
-        q2 = s->current_picture.f.qscale_table[mb_pos - s->mb_stride];
+        q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride];
     if ( dc_pred_dir && n == 1)
         q2 = q1;
     if (!dc_pred_dir && n == 2)
@@ -2996,11 +2996,11 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n,
     else //top
         ac_val -= 16 * s->block_wrap[n];
 
-    q1 = s->current_picture.f.qscale_table[mb_pos];
+    q1 = s->current_picture.qscale_table[mb_pos];
     if (dc_pred_dir && c_avail && mb_pos)
-        q2 = s->current_picture.f.qscale_table[mb_pos - 1];
+        q2 = s->current_picture.qscale_table[mb_pos - 1];
     if (!dc_pred_dir && a_avail && mb_pos >= s->mb_stride)
-        q2 = s->current_picture.f.qscale_table[mb_pos - s->mb_stride];
+        q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride];
     if ( dc_pred_dir && n == 1)
         q2 = q1;
     if (!dc_pred_dir && n == 2)
@@ -3318,7 +3318,7 @@ static av_always_inline void vc1_apply_p_v_loop_filter(VC1Context *v, int block_
             bottom_is_intra = (block_num < 2) ? (mb_is_intra          >> ((block_num + 2) * 4))
                                               : (v->is_intra[s->mb_x] >> ((block_num - 2) * 4));
             mv_stride       = s->b8_stride;
-            mv              = &s->current_picture.f.motion_val[0][s->block_index[block_num] - 2 * mv_stride];
+            mv              = &s->current_picture.motion_val[0][s->block_index[block_num] - 2 * mv_stride];
         }
 
         if (bottom_is_intra & 1 || block_is_intra & 1 ||
@@ -3380,7 +3380,7 @@ static av_always_inline void vc1_apply_p_h_loop_filter(VC1Context *v, int block_
                                              : (mb_cbp                              >> ((block_num + 1) * 4));
             right_is_intra = (block_num & 1) ? (v->is_intra[s->mb_x - s->mb_stride] >> ((block_num - 1) * 4))
                                              : (mb_is_intra                         >> ((block_num + 1) * 4));
-            mv             = &s->current_picture.f.motion_val[0][s->block_index[block_num] - s->b8_stride * 2 - 2];
+            mv             = &s->current_picture.motion_val[0][s->block_index[block_num] - s->b8_stride * 2 - 2];
         }
         if (block_is_intra & 1 || right_is_intra & 1 || mv[0][0] != mv[1][0] || mv[0][1] != mv[1][1]) {
             v->vc1dsp.vc1_h_loop_filter8(dst, linesize, v->pq);
@@ -3474,10 +3474,10 @@ static int vc1_decode_p_mb(VC1Context *v)
             GET_MVDATA(dmv_x, dmv_y);
 
             if (s->mb_intra) {
-                s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
-                s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
+                s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+                s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
             }
-            s->current_picture.f.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;
+            s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16;
             vc1_pred_mv(v, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);
 
             /* FIXME Set DC val for inter block ? */
@@ -3494,7 +3494,7 @@ static int vc1_decode_p_mb(VC1Context *v)
                 mquant = v->pq;
                 cbp    = 0;
             }
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
 
             if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)
                 ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table,
@@ -3548,8 +3548,8 @@ static int vc1_decode_p_mb(VC1Context *v)
                 v->mb_type[0][s->block_index[i]] = 0;
                 s->dc_val[0][s->block_index[i]]  = 0;
             }
-            s->current_picture.f.mb_type[mb_pos]      = MB_TYPE_SKIP;
-            s->current_picture.f.qscale_table[mb_pos] = 0;
+            s->current_picture.mb_type[mb_pos]      = MB_TYPE_SKIP;
+            s->current_picture.qscale_table[mb_pos] = 0;
             vc1_pred_mv(v, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0], 0, 0);
             vc1_mc_1mv(v, 0);
         }
@@ -3592,7 +3592,7 @@ static int vc1_decode_p_mb(VC1Context *v)
             if (!intra_count && !coded_inter)
                 goto end;
             GET_MQUANT();
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             /* test if block is intra and has pred */
             {
                 int intrapred = 0;
@@ -3655,7 +3655,7 @@ static int vc1_decode_p_mb(VC1Context *v)
             }
         } else { // skipped MB
             s->mb_intra                               = 0;
-            s->current_picture.f.qscale_table[mb_pos] = 0;
+            s->current_picture.qscale_table[mb_pos] = 0;
             for (i = 0; i < 6; i++) {
                 v->mb_type[0][s->block_index[i]] = 0;
                 s->dc_val[0][s->block_index[i]]  = 0;
@@ -3665,7 +3665,7 @@ static int vc1_decode_p_mb(VC1Context *v)
                 vc1_mc_4mv_luma(v, i, 0);
             }
             vc1_mc_4mv_chroma(v, 0);
-            s->current_picture.f.qscale_table[mb_pos] = 0;
+            s->current_picture.qscale_table[mb_pos] = 0;
         }
     }
 end:
@@ -3740,9 +3740,9 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
             break;
         }
         if (ff_vc1_mbmode_intfrp[v->fourmvswitch][idx_mbmode][0] == MV_PMODE_INTFR_INTRA) { // intra MB
-            s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
-            s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
-            s->current_picture.f.mb_type[mb_pos]                     = MB_TYPE_INTRA;
+            s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
+            s->current_picture.mb_type[mb_pos]                     = MB_TYPE_INTRA;
             s->mb_intra = v->is_intra[s->mb_x] = 1;
             for (i = 0; i < 6; i++)
                 v->mb_type[0][s->block_index[i]] = 1;
@@ -3752,7 +3752,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
                 cbp = 1 + get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
             v->s.ac_pred = v->acpred_plane[mb_pos] = get_bits1(gb);
             GET_MQUANT();
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             /* Set DC scale - y and c use the same (not sure if necessary here) */
             s->y_dc_scale = s->y_dc_scale_table[mquant];
             s->c_dc_scale = s->c_dc_scale_table[mquant];
@@ -3844,7 +3844,7 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
             }
             if (cbp)
                 GET_MQUANT();  // p. 227
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             if (!v->ttmbf && cbp)
                 ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
             for (i = 0; i < 6; i++) {
@@ -3873,8 +3873,8 @@ static int vc1_decode_p_mb_intfr(VC1Context *v)
             v->mb_type[0][s->block_index[i]] = 0;
             s->dc_val[0][s->block_index[i]] = 0;
         }
-        s->current_picture.f.mb_type[mb_pos]      = MB_TYPE_SKIP;
-        s->current_picture.f.qscale_table[mb_pos] = 0;
+        s->current_picture.mb_type[mb_pos]      = MB_TYPE_SKIP;
+        s->current_picture.qscale_table[mb_pos] = 0;
         v->blk_mv_type[s->block_index[0]] = 0;
         v->blk_mv_type[s->block_index[1]] = 0;
         v->blk_mv_type[s->block_index[2]] = 0;
@@ -3911,11 +3911,11 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
     idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
     if (idx_mbmode <= 1) { // intra MB
         s->mb_intra = v->is_intra[s->mb_x] = 1;
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
-        s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
-        s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
+        s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
+        s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_INTRA;
         GET_MQUANT();
-        s->current_picture.f.qscale_table[mb_pos] = mquant;
+        s->current_picture.qscale_table[mb_pos] = mquant;
         /* Set DC scale - y and c use the same (not sure if necessary here) */
         s->y_dc_scale = s->y_dc_scale_table[mquant];
         s->c_dc_scale = s->c_dc_scale_table[mquant];
@@ -3947,7 +3947,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
         }
     } else {
         s->mb_intra = v->is_intra[s->mb_x] = 0;
-        s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
+        s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
         for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0;
         if (idx_mbmode <= 5) { // 1-MV
             dmv_x = dmv_y = pred_flag = 0;
@@ -3978,7 +3978,7 @@ static int vc1_decode_p_mb_intfi(VC1Context *v)
         if (cbp) {
             GET_MQUANT();
         }
-        s->current_picture.f.qscale_table[mb_pos] = mquant;
+        s->current_picture.qscale_table[mb_pos] = mquant;
         if (!v->ttmbf && cbp) {
             ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
         }
@@ -4044,7 +4044,7 @@ static void vc1_decode_b_mb(VC1Context *v)
         v->mb_type[0][s->block_index[i]] = 0;
         s->dc_val[0][s->block_index[i]]  = 0;
     }
-    s->current_picture.f.qscale_table[mb_pos] = 0;
+    s->current_picture.qscale_table[mb_pos] = 0;
 
     if (!direct) {
         if (!skipped) {
@@ -4081,7 +4081,7 @@ static void vc1_decode_b_mb(VC1Context *v)
         cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
         GET_MQUANT();
         s->mb_intra = 0;
-        s->current_picture.f.qscale_table[mb_pos] = mquant;
+        s->current_picture.qscale_table[mb_pos] = mquant;
         if (!v->ttmbf)
             ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
         dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0;
@@ -4096,7 +4096,7 @@ static void vc1_decode_b_mb(VC1Context *v)
         }
         if (s->mb_intra && !mb_has_coeffs) {
             GET_MQUANT();
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             s->ac_pred = get_bits1(gb);
             cbp = 0;
             vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype);
@@ -4118,7 +4118,7 @@ static void vc1_decode_b_mb(VC1Context *v)
                 s->ac_pred = get_bits1(gb);
             cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
             GET_MQUANT();
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             if (!v->ttmbf && !s->mb_intra && mb_has_coeffs)
                 ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
         }
@@ -4185,11 +4185,11 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
     idx_mbmode = get_vlc2(gb, v->mbmode_vlc->table, VC1_IF_MBMODE_VLC_BITS, 2);
     if (idx_mbmode <= 1) { // intra MB
         s->mb_intra = v->is_intra[s->mb_x] = 1;
-        s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
-        s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
-        s->current_picture.f.mb_type[mb_pos + v->mb_off]         = MB_TYPE_INTRA;
+        s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+        s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
+        s->current_picture.mb_type[mb_pos + v->mb_off]         = MB_TYPE_INTRA;
         GET_MQUANT();
-        s->current_picture.f.qscale_table[mb_pos] = mquant;
+        s->current_picture.qscale_table[mb_pos] = mquant;
         /* Set DC scale - y and c use the same (not sure if necessary here) */
         s->y_dc_scale = s->y_dc_scale_table[mquant];
         s->c_dc_scale = s->c_dc_scale_table[mquant];
@@ -4224,7 +4224,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
         }
     } else {
         s->mb_intra = v->is_intra[s->mb_x] = 0;
-        s->current_picture.f.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
+        s->current_picture.mb_type[mb_pos + v->mb_off] = MB_TYPE_16x16;
         for (i = 0; i < 6; i++) v->mb_type[0][s->block_index[i]] = 0;
         if (v->fmb_is_raw)
             fwd = v->forward_mb_plane[mb_pos] = get_bits1(gb);
@@ -4290,7 +4290,7 @@ static void vc1_decode_b_mb_intfi(VC1Context *v)
         if (cbp) {
             GET_MQUANT();
         }
-        s->current_picture.f.qscale_table[mb_pos] = mquant;
+        s->current_picture.qscale_table[mb_pos] = mquant;
         if (!v->ttmbf && cbp) {
             ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
         }
@@ -4372,10 +4372,10 @@ static void vc1_decode_i_blocks(VC1Context *v)
             dst[5] = s->dest[2];
             s->dsp.clear_blocks(s->block[0]);
             mb_pos = s->mb_x + s->mb_y * s->mb_width;
-            s->current_picture.f.mb_type[mb_pos]                     = MB_TYPE_INTRA;
-            s->current_picture.f.qscale_table[mb_pos]                = v->pq;
-            s->current_picture.f.motion_val[1][s->block_index[0]][0] = 0;
-            s->current_picture.f.motion_val[1][s->block_index[0]][1] = 0;
+            s->current_picture.mb_type[mb_pos]                     = MB_TYPE_INTRA;
+            s->current_picture.qscale_table[mb_pos]                = v->pq;
+            s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0]][1] = 0;
 
             // do actual MB decoding and displaying
             cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
@@ -4512,9 +4512,9 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
             ff_update_block_index(s);
             s->dsp.clear_blocks(block[0]);
             mb_pos = s->mb_x + s->mb_y * s->mb_stride;
-            s->current_picture.f.mb_type[mb_pos + v->mb_off]                         = MB_TYPE_INTRA;
-            s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
-            s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
+            s->current_picture.mb_type[mb_pos + v->mb_off]                         = MB_TYPE_INTRA;
+            s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
+            s->current_picture.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
 
             // do actual MB decoding and displaying
             if (v->fieldtx_is_raw)
@@ -4530,7 +4530,7 @@ static void vc1_decode_i_blocks_adv(VC1Context *v)
 
             GET_MQUANT();
 
-            s->current_picture.f.qscale_table[mb_pos] = mquant;
+            s->current_picture.qscale_table[mb_pos] = mquant;
             /* Set DC scale - y and c use the same */
             s->y_dc_scale = s->y_dc_scale_table[mquant];
             s->c_dc_scale = s->c_dc_scale_table[mquant];
@@ -5024,12 +5024,8 @@ static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb)
         v->two_sprites = 0;
     }
 
-    if (v->sprite_output_frame.data[0])
-        avctx->release_buffer(avctx, &v->sprite_output_frame);
-
-    v->sprite_output_frame.buffer_hints = FF_BUFFER_HINTS_VALID;
-    v->sprite_output_frame.reference = 0;
-    if (ff_get_buffer(avctx, &v->sprite_output_frame) < 0) {
+    av_frame_unref(&v->sprite_output_frame);
+    if (ff_get_buffer(avctx, &v->sprite_output_frame, 0) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
@@ -5279,9 +5275,8 @@ av_cold int ff_vc1_decode_end(AVCodecContext *avctx)
     VC1Context *v = avctx->priv_data;
     int i;
 
-    if ((avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE)
-        && v->sprite_output_frame.data[0])
-        avctx->release_buffer(avctx, &v->sprite_output_frame);
+    av_frame_unref(&v->sprite_output_frame);
+
     for (i = 0; i < 4; i++)
         av_freep(&v->sr_rows[i >> 1][i & 1]);
     av_freep(&v->hrd_rate);
@@ -5315,7 +5310,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
                             int *got_frame, AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size, n_slices = 0, i;
+    int buf_size = avpkt->size, n_slices = 0, i, ret;
     VC1Context *v = avctx->priv_data;
     MpegEncContext *s = &v->s;
     AVFrame *pict = data;
@@ -5332,7 +5327,8 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
     if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == VC1_CODE_ENDOFSEQ)) {
         /* special case for last picture */
         if (s->low_delay == 0 && s->next_picture_ptr) {
-            *pict = s->next_picture_ptr->f;
+            if ((ret = av_frame_ref(pict, &s->next_picture_ptr->f)) < 0)
+                return ret;
             s->next_picture_ptr = NULL;
 
             *got_frame = 1;
@@ -5650,17 +5646,21 @@ image:
         if (vc1_decode_sprites(v, &s->gb))
             goto err;
 #endif
-        *pict      = v->sprite_output_frame;
+        if ((ret = av_frame_ref(pict, &v->sprite_output_frame)) < 0)
+            goto err;
         *got_frame = 1;
     } else {
         if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
-            *pict = s->current_picture_ptr->f;
+            if ((ret = av_frame_ref(pict, &s->current_picture_ptr->f)) < 0)
+                goto err;
+            ff_print_debug_info(s, s->current_picture_ptr);
         } else if (s->last_picture_ptr != NULL) {
-            *pict = s->last_picture_ptr->f;
+            if ((ret = av_frame_ref(pict, &s->last_picture_ptr->f)) < 0)
+                goto err;
+            ff_print_debug_info(s, s->last_picture_ptr);
         }
         if (s->last_picture_ptr || s->low_delay) {
             *got_frame = 1;
-            ff_print_debug_info(s, pict);
         }
     }