Merge commit 'e7226984'

* commit 'e7226984':
  h264: move [{top,left}_]cbp into the per-slice context
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/h264.h

@@ -396,6 +396,10 @@ typedef struct H264SliceContext {
     int col_parity;
     int col_fieldoff;
 
+    int cbp;
+    int top_cbp;
+    int left_cbp;
+
     int dist_scale_factor[32];
     int dist_scale_factor_field[2][32];
     int map_col_to_list0[2][16 + 32];
@@ -527,9 +531,7 @@ typedef struct H264Context {
 
     /* 0x100 -> non null luma_dc, 0x80/0x40 -> non null chroma_dc (cb/cr), 0x?0 -> chroma_cbp(0, 1, 2), 0x0? luma_cbp */
     uint16_t *cbp_table;
-    int cbp;
-    int top_cbp;
-    int left_cbp;
+
     /* chroma_pred_mode for i4x4 or i16x16, else 0 */
     uint8_t *chroma_pred_mode_table;
     int last_qscale_diff;

libavcodec/h264_cabac.c

@@ -1406,8 +1406,8 @@ static int decode_cabac_mb_cbp_luma(H264Context *h, H264SliceContext *sl)
 {
     int cbp_b, cbp_a, ctx, cbp = 0;
 
-    cbp_a = h->left_cbp;
-    cbp_b = h->top_cbp;
+    cbp_a = sl->left_cbp;
+    cbp_b = sl->top_cbp;
 
     ctx = !(cbp_a & 0x02) + 2 * !(cbp_b & 0x04);
     cbp += get_cabac_noinline(&sl->cabac, &sl->cabac_state[73 + ctx]);
@@ -1424,8 +1424,8 @@ static int decode_cabac_mb_cbp_chroma(H264Context *h, H264SliceContext *sl)
     int ctx;
     int cbp_a, cbp_b;
 
-    cbp_a = (h->left_cbp>>4)&0x03;
-    cbp_b = (h-> top_cbp>>4)&0x03;
+    cbp_a = (sl->left_cbp>>4)&0x03;
+    cbp_b = (sl-> top_cbp>>4)&0x03;
 
     ctx = 0;
     if( cbp_a > 0 ) ctx++;
@@ -1555,12 +1555,12 @@ static av_always_inline int get_cabac_cbf_ctx(H264Context *h, H264SliceContext *
     if( is_dc ) {
         if( cat == 3 ) {
             idx -= CHROMA_DC_BLOCK_INDEX;
-            nza = (h->left_cbp>>(6+idx))&0x01;
-            nzb = (h-> top_cbp>>(6+idx))&0x01;
+            nza = (sl->left_cbp>>(6+idx))&0x01;
+            nzb = (sl-> top_cbp>>(6+idx))&0x01;
         } else {
             idx -= LUMA_DC_BLOCK_INDEX;
-            nza = h->left_cbp&(0x100<<idx);
-            nzb = h-> top_cbp&(0x100<<idx);
+            nza = sl->left_cbp&(0x100<<idx);
+            nzb = sl-> top_cbp&(0x100<<idx);
         }
     } else {
         nza = sl->non_zero_count_cache[scan8[idx] - 1];
@@ -2325,7 +2325,7 @@ decode_intra_mb:
         }
     }
 
-    h->cbp_table[mb_xy] = h->cbp = cbp;
+    h->cbp_table[mb_xy] = sl->cbp = cbp;
 
     if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) {
         mb_type |= MB_TYPE_8x8DCT * get_cabac_noinline(&sl->cabac, &sl->cabac_state[399 + sl->neighbor_transform_size]);

libavcodec/h264_cavlc.c

@@ -1088,7 +1088,7 @@ decode_intra_mb:
     if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){
         mb_type |= MB_TYPE_8x8DCT*get_bits1(&h->gb);
     }
-    h->cbp=
+    sl->cbp=
     h->cbp_table[mb_xy]= cbp;
     h->cur_pic.mb_type[mb_xy] = mb_type;
 

libavcodec/h264_loopfilter.c

@@ -358,7 +358,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
     } else {
         LOCAL_ALIGNED(8, int16_t, bS, [2], [4][4]);
         int edges;
-        if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 && !chroma444 ) {
+        if( IS_8x8DCT(mb_type) && (sl->cbp&7) == 7 && !chroma444 ) {
             edges = 4;
             AV_WN64A(bS[0][0], 0x0002000200020002ULL);
             AV_WN64A(bS[0][2], 0x0002000200020002ULL);
@@ -368,7 +368,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h,
             int mask_edge1 = (3*(((5*mb_type)>>5)&1)) | (mb_type>>4); //(mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : (mb_type & MB_TYPE_16x8) ? 1 : 0;
             int mask_edge0 = 3*((mask_edge1>>1) & ((5*left_type)>>5)&1); // (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) && (h->left_type[LTOP] & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : 0;
             int step =  1+(mb_type>>24); //IS_8x8DCT(mb_type) ? 2 : 1;
-            edges = 4 - 3*((mb_type>>3) & !(h->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
+            edges = 4 - 3*((mb_type>>3) & !(sl->cbp & 15)); //(mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4;
             h->h264dsp.h264_loop_filter_strength(bS, sl->non_zero_count_cache, sl->ref_cache, sl->mv_cache,
                                                  sl->list_count==2, edges, step, mask_edge0, mask_edge1, FIELD_PICTURE(h));
         }
@@ -485,7 +485,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl,
     static const uint8_t mask_edge_tab[2][8]={{0,3,3,3,1,1,1,1},
                                               {0,3,1,1,3,3,3,3}};
     const int mask_edge = mask_edge_tab[dir][(mb_type>>3)&7];
-    const int edges = mask_edge== 3 && !(h->cbp&15) ? 1 : 4;
+    const int edges = mask_edge== 3 && !(sl->cbp&15) ? 1 : 4;
 
     // how often to recheck mv-based bS when iterating along each edge
     const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));

libavcodec/h264_mb.c

@@ -768,7 +768,7 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, H264SliceCon
                                                     linesize,
                                                     sl->non_zero_count_cache + p * 5 * 8);
                 }
-            } else if (h->cbp & 15) {
+            } else if (sl->cbp & 15) {
                 if (transform_bypass) {
                     const int di = IS_8x8DCT(mb_type) ? 4 : 1;
                     idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear

libavcodec/h264_mb_template.c

@@ -191,7 +191,7 @@ static av_noinline void FUNC(hl_decode_mb)(H264Context *h, H264SliceContext *sl)
                                PIXEL_SHIFT, block_offset, linesize, dest_y, 0);
 
         if ((SIMPLE || !CONFIG_GRAY || !(h->flags & CODEC_FLAG_GRAY)) &&
-            (h->cbp & 0x30)) {
+            (sl->cbp & 0x30)) {
             uint8_t *dest[2] = { dest_cb, dest_cr };
             if (transform_bypass) {
                 if (IS_INTRA(mb_type) && h->sps.profile_idc == 244 &&

libavcodec/h264_mvpred.h

@@ -589,16 +589,16 @@ static void fill_decode_caches(H264Context *h, H264SliceContext *sl, int mb_type
         if (CABAC(h)) {
             // top_cbp
             if (top_type)
-                h->top_cbp = h->cbp_table[top_xy];
+                sl->top_cbp = h->cbp_table[top_xy];
             else
-                h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
+                sl->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
             // left_cbp
             if (left_type[LTOP]) {
-                h->left_cbp =   (h->cbp_table[left_xy[LTOP]] & 0x7F0) |
+                sl->left_cbp =   (h->cbp_table[left_xy[LTOP]] & 0x7F0) |
                                ((h->cbp_table[left_xy[LTOP]] >> (left_block[0] & (~1))) & 2) |
                               (((h->cbp_table[left_xy[LBOT]] >> (left_block[2] & (~1))) & 2) << 2);
             } else {
-                h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
+                sl->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
             }
         }
     }

libavcodec/h264_slice.c

@@ -2211,7 +2211,7 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
     AV_COPY32(&nnz_cache[4 + 8 * 2], &nnz[4]);
     AV_COPY32(&nnz_cache[4 + 8 * 3], &nnz[8]);
     AV_COPY32(&nnz_cache[4 + 8 * 4], &nnz[12]);
-    h->cbp = h->cbp_table[mb_xy];
+    sl->cbp = h->cbp_table[mb_xy];
 
     if (top_type) {
         nnz = h->non_zero_count[top_xy];
@@ -2248,22 +2248,22 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
             nnz_cache[scan8[0]] =
             nnz_cache[scan8[1]] =
             nnz_cache[scan8[2]] =
-            nnz_cache[scan8[3]] = (h->cbp & 0x1000) >> 12;
+            nnz_cache[scan8[3]] = (sl->cbp & 0x1000) >> 12;
 
             nnz_cache[scan8[0 + 4]] =
             nnz_cache[scan8[1 + 4]] =
             nnz_cache[scan8[2 + 4]] =
-            nnz_cache[scan8[3 + 4]] = (h->cbp & 0x2000) >> 12;
+            nnz_cache[scan8[3 + 4]] = (sl->cbp & 0x2000) >> 12;
 
             nnz_cache[scan8[0 + 8]] =
             nnz_cache[scan8[1 + 8]] =
             nnz_cache[scan8[2 + 8]] =
-            nnz_cache[scan8[3 + 8]] = (h->cbp & 0x4000) >> 12;
+            nnz_cache[scan8[3 + 8]] = (sl->cbp & 0x4000) >> 12;
 
             nnz_cache[scan8[0 + 12]] =
             nnz_cache[scan8[1 + 12]] =
             nnz_cache[scan8[2 + 12]] =
-            nnz_cache[scan8[3 + 12]] = (h->cbp & 0x8000) >> 12;
+            nnz_cache[scan8[3 + 12]] = (sl->cbp & 0x8000) >> 12;
         }
     }
 

libavcodec/svq3.c

@@ -768,7 +768,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
         }
     }
 
-    h->cbp                              = cbp;
+    sl->cbp                   = cbp;
     h->cur_pic.mb_type[mb_xy] = mb_type;
 
     if (IS_INTRA(mb_type))
@@ -1306,7 +1306,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data,
                 return -1;
             }
 
-            if (mb_type != 0 || h->cbp)
+            if (mb_type != 0 || sl->cbp)
                 ff_h264_hl_decode_mb(h, &h->slice_ctx[0]);
 
             if (h->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)