const int is_b8x8 = IS_8X8(*mb_type);
unsigned int sub_mb_type;
int i8, i4;
+ int ref[2];
+ int mv[2];
+ int list;
assert(h->ref_list[1][0].reference&3);
#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)
+ *mb_type |= MB_TYPE_L0L1;
+ sub_mb_type |= MB_TYPE_L0L1;
+
+ /* ref = min(neighbors) */
+ for(list=0; list<2; list++){
+ int left_ref = h->ref_cache[list][scan8[0] - 1];
+ int top_ref = h->ref_cache[list][scan8[0] - 8];
+ int refc = h->ref_cache[list][scan8[0] - 8 + 4];
+ const int16_t *C= h->mv_cache[list][ scan8[0] - 8 + 4];
+ if(refc == PART_NOT_AVAILABLE){
+ refc = h->ref_cache[list][scan8[0] - 8 - 1];
+ C = h-> mv_cache[list][scan8[0] - 8 - 1];
+ }
+ ref[list] = FFMIN3((unsigned)left_ref, (unsigned)top_ref, (unsigned)refc);
+ if(ref[list] >= 0){
+ //this is just pred_motion() but with the cases removed that cannot happen for direct blocks
+ const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ];
+ const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ];
+
+ int match_count= (left_ref==ref[list]) + (top_ref==ref[list]) + (refc==ref[list]);
+ if(match_count > 1){ //most common
+ mv[list]= (mid_pred(A[0], B[0], C[0])&0xFFFF)
+ +(mid_pred(A[1], B[1], C[1])<<16);
+ }else {
+ assert(match_count==1);
+ if(left_ref==ref[list]){
+ mv[list]= *(uint32_t*)A;
+ }else if(top_ref==ref[list]){
+ mv[list]= *(uint32_t*)B;
+ }else{
+ mv[list]= *(uint32_t*)C;
+ }
+ }
+ }else{
+ int mask= ~(MB_TYPE_L0 << (2*list));
+ mv[list] = 0;
+ ref[list] = -1;
+ if(!is_b8x8)
+ *mb_type &= mask;
+ sub_mb_type &= mask;
+ }
+ }
+ if(ref[0] < 0 && ref[1] < 0){
+ ref[0] = ref[1] = 0;
+ if(!is_b8x8)
+ *mb_type |= MB_TYPE_L0L1;
+ sub_mb_type |= MB_TYPE_L0L1;
+ }
+
+ if(!is_b8x8 && (mv[0]|mv[1]) == 0){
+ fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);
+ fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);
+ fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);
+ fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4);
+ *mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;
+ return;
+ }
+
if(IS_INTERLACED(h->ref_list[1][0].mb_type[mb_xy])){ // AFL/AFR/FR/FL -> AFL/FL
if(!IS_INTERLACED(*mb_type)){ // AFR/FR -> AFL/FL
mb_xy= s->mb_x + ((s->mb_y&~1) + h->col_parity)*s->mb_stride;
b8_stride *= 3;
b4_stride *= 6;
- sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
+ sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if( (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)
&& (mb_type_col[1] & MB_TYPE_16x16_OR_INTRA)
&& !is_b8x8){
- *mb_type |= MB_TYPE_16x8 |MB_TYPE_L0L1|MB_TYPE_DIRECT2; /* B_16x8 */
+ *mb_type |= MB_TYPE_16x8 |MB_TYPE_DIRECT2; /* B_16x8 */
}else{
- *mb_type |= MB_TYPE_8x8|MB_TYPE_L0L1;
+ *mb_type |= MB_TYPE_8x8;
}
}else{ // AFR/FR -> AFR/FR
single_col:
mb_type_col[0] =
mb_type_col[1] = h->ref_list[1][0].mb_type[mb_xy];
- sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
+ sub_mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if(!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)){
- *mb_type |= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_16x16 */
+ *mb_type |= MB_TYPE_16x16|MB_TYPE_DIRECT2; /* B_16x16 */
}else if(!is_b8x8 && (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16))){
- *mb_type |= MB_TYPE_L0L1|MB_TYPE_DIRECT2 | (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16));
+ *mb_type |= MB_TYPE_DIRECT2 | (mb_type_col[0] & (MB_TYPE_16x8|MB_TYPE_8x16));
}else{
if(!h->sps.direct_8x8_inference_flag){
/* FIXME save sub mb types from previous frames (or derive from MVs)
* so we know exactly what block size to use */
- sub_mb_type = MB_TYPE_8x8|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_4x4 */
+ sub_mb_type += (MB_TYPE_8x8-MB_TYPE_16x16); /* B_SUB_4x4 */
}
- *mb_type |= MB_TYPE_8x8|MB_TYPE_L0L1;
+ *mb_type |= MB_TYPE_8x8;
}
}
}
}
}
- {
- int ref[2];
- int mv[2];
- int list;
-
- /* ref = min(neighbors) */
- for(list=0; list<2; list++){
- int left_ref = h->ref_cache[list][scan8[0] - 1];
- int top_ref = h->ref_cache[list][scan8[0] - 8];
- int refc = h->ref_cache[list][scan8[0] - 8 + 4];
- const int16_t *C= h->mv_cache[list][ scan8[0] - 8 + 4];
- if(refc == PART_NOT_AVAILABLE){
- refc = h->ref_cache[list][scan8[0] - 8 - 1];
- C = h-> mv_cache[list][scan8[0] - 8 - 1];
- }
- ref[list] = FFMIN3((unsigned)left_ref, (unsigned)top_ref, (unsigned)refc);
- if(ref[list] >= 0){
- //this is just pred_motion() but with the cases removed that cannot happen for direct blocks
- const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ];
- const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ];
-
- int match_count= (left_ref==ref[list]) + (top_ref==ref[list]) + (refc==ref[list]);
- if(match_count > 1){ //most common
- mv[list]= (mid_pred(A[0], B[0], C[0])&0xFFFF)
- +(mid_pred(A[1], B[1], C[1])<<16);
- }else {
- assert(match_count==1);
- if(left_ref==ref[list]){
- mv[list]= *(uint32_t*)A;
- }else if(top_ref==ref[list]){
- mv[list]= *(uint32_t*)B;
- }else{
- mv[list]= *(uint32_t*)C;
- }
- }
- }else{
- int mask= ~(MB_TYPE_L0 << (2*list));
- mv[list] = 0;
- ref[list] = -1;
- if(!is_b8x8)
- *mb_type &= mask;
- sub_mb_type &= mask;
- }
- }
- if(ref[0] < 0 && ref[1] < 0){
- ref[0] = ref[1] = 0;
- if(!is_b8x8)
- *mb_type |= MB_TYPE_L0L1;
- sub_mb_type |= MB_TYPE_L0L1;
- }
- if(!is_b8x8 && (mv[0]|mv[1]) == 0){
- fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);
- fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);
- fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4);
- fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4);
- *mb_type= (*mb_type & ~(MB_TYPE_8x8|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_P1L0|MB_TYPE_P1L1))|MB_TYPE_16x16|MB_TYPE_DIRECT2;
- }else if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){
+ if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){
int n=0;
for(i8=0; i8<4; i8++){
int x8 = i8&1;