[Ffmpeg-cvslog] [ffmpeg]: r5419 - in /trunk/libavcodec: h264.c h264data.h mpegvideo.c
lorenm at natsuki.mplayerhq.hu
lorenm
Mon May 29 00:44:15 CEST 2006
Author: lorenm
Date: Mon May 29 00:44:14 2006
New Revision: 5419
Log:
h264: MBAFF interlaced decoding
Modified:
trunk/libavcodec/h264.c
trunk/libavcodec/h264data.h
trunk/libavcodec/mpegvideo.c
Modified: trunk/libavcodec/h264.c
==============================================================================
--- trunk/libavcodec/h264.c (original)
+++ trunk/libavcodec/h264.c Mon May 29 00:44:14 2006
@@ -53,6 +53,22 @@
#define MAX_PPS_COUNT 256
#define MAX_MMCO_COUNT 66
+
+/* Compiling in interlaced support reduces the speed
+ * of progressive decoding by about 2%. */
+#define ALLOW_INTERLACE
+
+#ifdef ALLOW_INTERLACE
+#define MB_MBAFF h->mb_mbaff
+#define MB_FIELD h->mb_field_decoding_flag
+#define FRAME_MBAFF h->mb_aff_frame
+#else
+#define MB_MBAFF 0
+#define MB_FIELD 0
+#define FRAME_MBAFF 0
+#undef IS_INTERLACED
+#define IS_INTERLACED(mb_type) 0
+#endif
/**
* Sequence parameter set
@@ -173,7 +189,8 @@
int chroma_qp; //QPc
- int prev_mb_skipped; //FIXME remove (IMHO not used)
+ int prev_mb_skipped;
+ int next_mb_skipped;
//prediction stuff
int chroma_pred_mode;
@@ -231,6 +248,12 @@
int b_stride; //FIXME use s->b4_stride
int b8_stride;
+ int mb_linesize; ///< may be equal to s->linesize or s->linesize*2, for mbaff
+ int mb_uvlinesize;
+
+ int emu_edge_width;
+ int emu_edge_height;
+
int halfpel_flag;
int thirdpel_flag;
@@ -254,13 +277,14 @@
int slice_num;
uint8_t *slice_table_base;
- uint8_t *slice_table; ///< slice_table_base + mb_stride + 1
+ uint8_t *slice_table; ///< slice_table_base + 2*mb_stride + 1
int slice_type;
int slice_type_fixed;
//interlacing specific flags
int mb_aff_frame;
int mb_field_decoding_flag;
+ int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag
int sub_mb_type[4];
@@ -291,11 +315,11 @@
int use_weight_chroma;
int luma_log2_weight_denom;
int chroma_log2_weight_denom;
- int luma_weight[2][16];
- int luma_offset[2][16];
- int chroma_weight[2][16][2];
- int chroma_offset[2][16][2];
- int implicit_weight[16][16];
+ int luma_weight[2][48];
+ int luma_offset[2][48];
+ int chroma_weight[2][48][2];
+ int chroma_offset[2][48][2];
+ int implicit_weight[48][48];
//deblock
int deblocking_filter; ///< disable_deblocking_filter_idc with 1<->0
@@ -306,17 +330,18 @@
int direct_spatial_mv_pred;
int dist_scale_factor[16];
+ int dist_scale_factor_field[32];
int map_col_to_list0[2][16];
+ int map_col_to_list0_field[2][32];
/**
* num_ref_idx_l0/1_active_minus1 + 1
*/
- int ref_count[2];// FIXME split for AFF
+ int ref_count[2]; ///< counts frames or fields, depending on current mb mode
Picture *short_ref[32];
Picture *long_ref[32];
Picture default_ref_list[2][32];
- Picture ref_list[2][32]; //FIXME size?
- Picture field_ref_list[2][32]; //FIXME size?
+ Picture ref_list[2][48]; ///< 0..15: frame refs, 16..47: mbaff field refs
Picture *delayed_pic[16]; //FIXME size?
Picture *delayed_output_pic;
@@ -357,13 +382,17 @@
uint8_t direct_cache[5*8];
uint8_t zigzag_scan[16];
- uint8_t field_scan[16];
uint8_t zigzag_scan8x8[64];
uint8_t zigzag_scan8x8_cavlc[64];
+ uint8_t field_scan[16];
+ uint8_t field_scan8x8[64];
+ uint8_t field_scan8x8_cavlc[64];
const uint8_t *zigzag_scan_q0;
- const uint8_t *field_scan_q0;
const uint8_t *zigzag_scan8x8_q0;
const uint8_t *zigzag_scan8x8_cavlc_q0;
+ const uint8_t *field_scan_q0;
+ const uint8_t *field_scan8x8_q0;
+ const uint8_t *field_scan8x8_cavlc_q0;
int x264_build;
}H264Context;
@@ -488,7 +517,7 @@
//FIXME deblocking can skip fill_caches much of the time with multiple slices too.
// the actual condition is whether we're on the edge of a slice,
// and even then the intra and nnz parts are unnecessary.
- if(for_deblock && h->slice_num == 1)
+ if(for_deblock && h->slice_num == 1 && !FRAME_MBAFF)
return;
//wow what a mess, why didn't they simplify the interlacing&intra stuff, i can't imagine that these complex rules are worth it
@@ -505,7 +534,7 @@
left_block[5]= 10;
left_block[6]= 8;
left_block[7]= 11;
- if(h->mb_aff_frame){
+ if(FRAME_MBAFF){
const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride;
const int top_pair_xy = pair_xy - s->mb_stride;
const int topleft_pair_xy = top_pair_xy - 1;
@@ -580,6 +609,34 @@
topright_type= h->slice_table[topright_xy] < 255 ? s->current_picture.mb_type[topright_xy]: 0;
left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0;
left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0;
+
+ if(FRAME_MBAFF && !IS_INTRA(mb_type)){
+ int list;
+ int v = *(uint16_t*)&h->non_zero_count[mb_xy][14];
+ for(i=0; i<16; i++)
+ h->non_zero_count_cache[scan8[i]] = (v>>i)&1;
+ for(list=0; list<1+(h->slice_type==B_TYPE); list++){
+ if(USES_LIST(mb_type,list)){
+ uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]];
+ uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]];
+ uint8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]];
+ for(i=0; i<4; i++, dst+=8, src+=h->b_stride){
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
+ dst[3] = src[3];
+ }
+ *(uint32_t*)&h->ref_cache[list][scan8[ 0]] =
+ *(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101;
+ ref += h->b8_stride;
+ *(uint32_t*)&h->ref_cache[list][scan8[ 8]] =
+ *(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101;
+ }else{
+ fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4);
+ fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1);
+ }
+ }
+ }
}else{
topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;
top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0;
@@ -763,8 +820,8 @@
const int b8_xy= h->mb2b8_xy[left_xy[0]] + 1;
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]];
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1]];
- h->ref_cache[list][scan8[0] - 1 + 0*8]=
- h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)];
+ h->ref_cache[list][scan8[0] - 1 + 0*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)];
+ h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1]>>1)];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 0*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 1*8]= 0;
@@ -777,8 +834,8 @@
const int b8_xy= h->mb2b8_xy[left_xy[1]] + 1;
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[2]];
*(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[3]];
- h->ref_cache[list][scan8[0] - 1 + 2*8]=
- h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)];
+ h->ref_cache[list][scan8[0] - 1 + 2*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)];
+ h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[3]>>1)];
}else{
*(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 2*8]=
*(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 3*8]= 0;
@@ -824,13 +881,6 @@
if( h->pps.cabac ) {
/* XXX beurk, Load mvd */
- if(USES_LIST(topleft_type, list)){
- const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride;
- *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy];
- }else{
- *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 - 1*8]= 0;
- }
-
if(USES_LIST(top_type, list)){
const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride;
*(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0];
@@ -878,18 +928,52 @@
*(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0;
}
- //FIXME interlacing
- if(IS_DIRECT(left_type[0])){
- h->direct_cache[scan8[0] - 1 + 0*8]=
+ if(IS_DIRECT(left_type[0]))
+ h->direct_cache[scan8[0] - 1 + 0*8]= 1;
+ else if(IS_8X8(left_type[0]))
+ h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)];
+ else
+ h->direct_cache[scan8[0] - 1 + 0*8]= 0;
+
+ if(IS_DIRECT(left_type[1]))
h->direct_cache[scan8[0] - 1 + 2*8]= 1;
- }else if(IS_8X8(left_type[0])){
- int b8_xy = h->mb2b8_xy[left_xy[0]] + 1;
- h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[b8_xy];
- h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[b8_xy + h->b8_stride];
- }else{
- h->direct_cache[scan8[0] - 1 + 0*8]=
+ else if(IS_8X8(left_type[1]))
+ h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)];
+ else
h->direct_cache[scan8[0] - 1 + 2*8]= 0;
+ }
+ }
+
+ if(FRAME_MBAFF){
+#define MAP_MVS\
+ MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\
+ MAP_F2F(scan8[0] + 0 - 1*8, top_type)\
+ MAP_F2F(scan8[0] + 1 - 1*8, top_type)\
+ MAP_F2F(scan8[0] + 2 - 1*8, top_type)\
+ MAP_F2F(scan8[0] + 3 - 1*8, top_type)\
+ MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\
+ MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\
+ MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\
+ MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\
+ MAP_F2F(scan8[0] - 1 + 3*8, left_type[1])
+ if(MB_FIELD){
+#define MAP_F2F(idx, mb_type)\
+ if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
+ h->ref_cache[list][idx] <<= 1;\
+ h->mv_cache[list][idx][1] /= 2;\
+ h->mvd_cache[list][idx][1] /= 2;\
}
+ MAP_MVS
+#undef MAP_F2F
+ }else{
+#define MAP_F2F(idx, mb_type)\
+ if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\
+ h->ref_cache[list][idx] >>= 1;\
+ h->mv_cache[list][idx][1] <<= 1;\
+ h->mvd_cache[list][idx][1] <<= 1;\
+ }
+ MAP_MVS
+#undef MAP_F2F
}
}
}
@@ -1014,6 +1098,14 @@
h->non_zero_count[mb_xy][12]=h->non_zero_count_cache[1+8*5];
h->non_zero_count[mb_xy][11]=h->non_zero_count_cache[2+8*5];
h->non_zero_count[mb_xy][10]=h->non_zero_count_cache[2+8*4];
+
+ if(FRAME_MBAFF){
+ // store all luma nnzs, for deblocking
+ int v = 0, i;
+ for(i=0; i<16; i++)
+ v += (!!h->non_zero_count_cache[scan8[i]]) << i;
+ *(uint16_t*)&h->non_zero_count[mb_xy][14] = v;
+ }
}
/**
@@ -1035,6 +1127,49 @@
static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, int list, int part_width){
const int topright_ref= h->ref_cache[list][ i - 8 + part_width ];
+
+ /* there is no consistent mapping of mvs to neighboring locations that will
+ * make mbaff happy, so we can't move all this logic to fill_caches */
+ if(FRAME_MBAFF){
+ MpegEncContext *s = &h->s;
+ const int *mb_types = s->current_picture_ptr->mb_type;
+ const int16_t *mv;
+ *(uint32_t*)h->mv_cache[list][scan8[0]-2] = 0;
+ *C = h->mv_cache[list][scan8[0]-2];
+
+ if(!MB_FIELD
+ && (s->mb_y&1) && i < scan8[0]+8 && topright_ref != PART_NOT_AVAILABLE){
+ int topright_xy = s->mb_x + (s->mb_y-1)*s->mb_stride + (i == scan8[0]+3);
+ if(IS_INTERLACED(mb_types[topright_xy])){
+#define SET_DIAG_MV(MV_OP, REF_OP, X4, Y4)\
+ const int x4 = X4, y4 = Y4;\
+ const int mb_type = mb_types[(x4>>2)+(y4>>2)*s->mb_stride];\
+ if(!USES_LIST(mb_type,list) && !IS_8X8(mb_type))\
+ return LIST_NOT_USED;\
+ mv = s->current_picture_ptr->motion_val[list][x4 + y4*h->b_stride];\
+ h->mv_cache[list][scan8[0]-2][0] = mv[0];\
+ h->mv_cache[list][scan8[0]-2][1] = mv[1] MV_OP;\
+ return s->current_picture_ptr->ref_index[list][(x4>>1) + (y4>>1)*h->b8_stride] REF_OP;
+
+ SET_DIAG_MV(*2, >>1, s->mb_x*4+(i&7)-4+part_width, s->mb_y*4-1);
+ }
+ }
+ if(topright_ref == PART_NOT_AVAILABLE
+ && ((s->mb_y&1) || i >= scan8[0]+8) && (i&7)==4
+ && h->ref_cache[list][scan8[0]-1] != PART_NOT_AVAILABLE){
+ if(!MB_FIELD
+ && IS_INTERLACED(mb_types[h->left_mb_xy[0]])){
+ SET_DIAG_MV(*2, >>1, s->mb_x*4-1, (s->mb_y|1)*4+(s->mb_y&1)*2+(i>>4)-1);
+ }
+ if(MB_FIELD
+ && !IS_INTERLACED(mb_types[h->left_mb_xy[0]])
+ && i >= scan8[0]+8){
+ // leftshift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's ok.
+ SET_DIAG_MV(>>1, <<1, s->mb_x*4-1, (s->mb_y&~1)*4 - 1 + ((i-scan8[0])>>3)*2);
+ }
+ }
+#undef SET_DIAG_MV
+ }
if(topright_ref != PART_NOT_AVAILABLE){
*C= h->mv_cache[list][ i - 8 + part_width ];
@@ -1209,6 +1344,12 @@
h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023);
}
}
+ if(FRAME_MBAFF){
+ for(i=0; i<h->ref_count[0]; i++){
+ h->dist_scale_factor_field[2*i] =
+ h->dist_scale_factor_field[2*i+1] = h->dist_scale_factor[i];
+ }
+ }
}
static inline void direct_ref_list_init(H264Context * const h){
MpegEncContext * const s = &h->s;
@@ -1237,6 +1378,15 @@
}
}
}
+ if(FRAME_MBAFF){
+ for(list=0; list<2; list++){
+ for(i=0; i<ref1->ref_count[list]; i++){
+ j = h->map_col_to_list0[list][i];
+ h->map_col_to_list0_field[list][2*i] = 2*j;
+ h->map_col_to_list0_field[list][2*i+1] = 2*j+1;
+ }
+ }
+ }
}
static inline void pred_direct_motion(H264Context * const h, int *mb_type){
@@ -1253,12 +1403,13 @@
int sub_mb_type;
int i8, i4;
+#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM)
if(IS_8X8(mb_type_col) && !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 */
*mb_type = MB_TYPE_8x8|MB_TYPE_L0L1;
- }else if(!is_b8x8 && (IS_16X16(mb_type_col) || IS_INTRA(mb_type_col))){
+ }else if(!is_b8x8 && (mb_type_col & MB_TYPE_16x16_OR_INTRA)){
sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */
*mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_16x16 */
}else{
@@ -1267,6 +1418,8 @@
}
if(!is_b8x8)
*mb_type |= MB_TYPE_DIRECT2;
+ if(MB_FIELD)
+ *mb_type |= MB_TYPE_INTERLACED;
tprintf("mb_type = %08x, sub_mb_type = %08x, is_b8x8 = %d, mb_type_col = %08x\n", *mb_type, sub_mb_type, is_b8x8, mb_type_col);
@@ -1274,6 +1427,8 @@
int ref[2];
int mv[2][2];
int list;
+
+ /* FIXME interlacing + spatial direct uses wrong colocated block positions */
/* ref = min(neighbors) */
for(list=0; list<2; list++){
@@ -1372,6 +1527,107 @@
}
}
}else{ /* direct temporal mv pred */
+ const int *map_col_to_list0[2] = {h->map_col_to_list0[0], h->map_col_to_list0[1]};
+ const int *dist_scale_factor = h->dist_scale_factor;
+
+ if(FRAME_MBAFF){
+ if(IS_INTERLACED(*mb_type)){
+ map_col_to_list0[0] = h->map_col_to_list0_field[0];
+ map_col_to_list0[1] = h->map_col_to_list0_field[1];
+ dist_scale_factor = h->dist_scale_factor_field;
+ }
+ if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col)){
+ /* FIXME assumes direct_8x8_inference == 1 */
+ const int pair_xy = s->mb_x + (s->mb_y&~1)*s->mb_stride;
+ int mb_types_col[2];
+ int y_shift;
+
+ *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1
+ | (is_b8x8 ? 0 : MB_TYPE_DIRECT2)
+ | (*mb_type & MB_TYPE_INTERLACED);
+ sub_mb_type = MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2|MB_TYPE_16x16;
+
+ if(IS_INTERLACED(*mb_type)){
+ /* frame to field scaling */
+ mb_types_col[0] = h->ref_list[1][0].mb_type[pair_xy];
+ mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride];
+ if(s->mb_y&1){
+ l1ref0 -= 2*h->b8_stride;
+ l1ref1 -= 2*h->b8_stride;
+ l1mv0 -= 4*h->b_stride;
+ l1mv1 -= 4*h->b_stride;
+ }
+ y_shift = 0;
+
+ if( (mb_types_col[0] & MB_TYPE_16x16_OR_INTRA)
+ && (mb_types_col[1] & MB_TYPE_16x16_OR_INTRA)
+ && !is_b8x8)
+ *mb_type |= MB_TYPE_16x8;
+ else
+ *mb_type |= MB_TYPE_8x8;
+ }else{
+ /* field to frame scaling */
+ /* col_mb_y = (mb_y&~1) + (topAbsDiffPOC < bottomAbsDiffPOC ? 0 : 1)
+ * but in MBAFF, top and bottom POC are equal */
+ int dy = (s->mb_y&1) ? 1 : 2;
+ mb_types_col[0] =
+ mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride];
+ l1ref0 += dy*h->b8_stride;
+ l1ref1 += dy*h->b8_stride;
+ l1mv0 += 2*dy*h->b_stride;
+ l1mv1 += 2*dy*h->b_stride;
+ y_shift = 2;
+
+ if((mb_types_col[0] & (MB_TYPE_16x16_OR_INTRA|MB_TYPE_16x8))
+ && !is_b8x8)
+ *mb_type |= MB_TYPE_16x16;
+ else
+ *mb_type |= MB_TYPE_8x8;
+ }
+
+ for(i8=0; i8<4; i8++){
+ const int x8 = i8&1;
+ const int y8 = i8>>1;
+ int ref0, scale;
+ const int16_t (*l1mv)[2]= l1mv0;
+
+ if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
+ continue;
+ h->sub_mb_type[i8] = sub_mb_type;
+
+ fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1);
+ if(IS_INTRA(mb_types_col[y8])){
+ fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1);
+ fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4);
+ fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4);
+ continue;
+ }
+
+ ref0 = l1ref0[x8 + (y8*2>>y_shift)*h->b8_stride];
+ if(ref0 >= 0)
+ ref0 = map_col_to_list0[0][ref0*2>>y_shift];
+ else{
+ ref0 = map_col_to_list0[1][l1ref1[x8 + (y8*2>>y_shift)*h->b8_stride]*2>>y_shift];
+ l1mv= l1mv1;
+ }
+ scale = dist_scale_factor[ref0];
+ fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1);
+
+ {
+ const int16_t *mv_col = l1mv[x8*3 + (y8*6>>y_shift)*h->b_stride];
+ int my_col = (mv_col[1]<<y_shift)/2;
+ int mx = (scale * mv_col[0] + 128) >> 8;
+ int my = (scale * my_col + 128) >> 8;
+ fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4);
+ fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-my_col), 4);
+ }
+ }
+ return;
+ }
+ }
+
+ /* one-to-one mv scaling */
+
if(IS_16X16(*mb_type)){
fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, 0, 1);
if(IS_INTRA(mb_type_col)){
@@ -1379,13 +1635,13 @@
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);
}else{
- const int ref0 = l1ref0[0] >= 0 ? h->map_col_to_list0[0][l1ref0[0]]
- : h->map_col_to_list0[1][l1ref1[0]];
- const int dist_scale_factor = h->dist_scale_factor[ref0];
+ const int ref0 = l1ref0[0] >= 0 ? map_col_to_list0[0][l1ref0[0]]
+ : map_col_to_list0[1][l1ref1[0]];
+ const int scale = dist_scale_factor[ref0];
const int16_t *mv_col = l1ref0[0] >= 0 ? l1mv0[0] : l1mv1[0];
int mv_l0[2];
- mv_l0[0] = (dist_scale_factor * mv_col[0] + 128) >> 8;
- mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ mv_l0[0] = (scale * mv_col[0] + 128) >> 8;
+ mv_l0[1] = (scale * mv_col[1] + 128) >> 8;
fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref0, 1);
fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0],mv_l0[1]), 4);
fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]), 4);
@@ -1394,15 +1650,15 @@
for(i8=0; i8<4; i8++){
const int x8 = i8&1;
const int y8 = i8>>1;
- int ref0, dist_scale_factor;
+ int ref0, scale;
const int16_t (*l1mv)[2]= l1mv0;
if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8]))
continue;
h->sub_mb_type[i8] = sub_mb_type;
+ fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1);
if(IS_INTRA(mb_type_col)){
fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1);
- fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1);
fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4);
fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4);
continue;
@@ -1410,27 +1666,26 @@
ref0 = l1ref0[x8 + y8*h->b8_stride];
if(ref0 >= 0)
- ref0 = h->map_col_to_list0[0][ref0];
+ ref0 = map_col_to_list0[0][ref0];
else{
- ref0 = h->map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]];
+ ref0 = map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]];
l1mv= l1mv1;
}
- dist_scale_factor = h->dist_scale_factor[ref0];
+ scale = dist_scale_factor[ref0];
fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1);
- fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1);
if(IS_SUB_8X8(sub_mb_type)){
const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride];
- int mx = (dist_scale_factor * mv_col[0] + 128) >> 8;
- int my = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ int mx = (scale * mv_col[0] + 128) >> 8;
+ int my = (scale * mv_col[1] + 128) >> 8;
fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4);
fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-mv_col[1]), 4);
}else
for(i4=0; i4<4; i4++){
const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*h->b_stride];
int16_t *mv_l0 = h->mv_cache[0][scan8[i8*4+i4]];
- mv_l0[0] = (dist_scale_factor * mv_col[0] + 128) >> 8;
- mv_l0[1] = (dist_scale_factor * mv_col[1] + 128) >> 8;
+ mv_l0[0] = (scale * mv_col[0] + 128) >> 8;
+ mv_l0[1] = (scale * mv_col[1] + 128) >> 8;
*(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] =
pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]);
}
@@ -2611,18 +2866,17 @@
qpel_mc_func *qpix_op, h264_chroma_mc_func chroma_op){
MpegEncContext * const s = &h->s;
const int mx= h->mv_cache[list][ scan8[n] ][0] + src_x_offset*8;
- const int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8;
+ int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8;
const int luma_xy= (mx&3) + ((my&3)<<2);
- uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*s->linesize;
- uint8_t * src_cb= pic->data[1] + (mx>>3) + (my>>3)*s->uvlinesize;
- uint8_t * src_cr= pic->data[2] + (mx>>3) + (my>>3)*s->uvlinesize;
- int extra_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; //FIXME increase edge?, IMHO not worth it
- int extra_height= extra_width;
+ uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*h->mb_linesize;
+ uint8_t * src_cb, * src_cr;
+ int extra_width= h->emu_edge_width;
+ int extra_height= h->emu_edge_height;
int emu=0;
const int full_mx= mx>>2;
const int full_my= my>>2;
const int pic_width = 16*s->mb_width;
- const int pic_height = 16*s->mb_height;
+ const int pic_height = 16*s->mb_height >> MB_MBAFF;
if(!pic->data[0])
return;
@@ -2634,29 +2888,37 @@
|| full_my < 0-extra_height
|| full_mx + 16/*FIXME*/ > pic_width + extra_width
|| full_my + 16/*FIXME*/ > pic_height + extra_height){
- ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*s->linesize, s->linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height);
- src_y= s->edge_emu_buffer + 2 + 2*s->linesize;
+ ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->mb_linesize, h->mb_linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height);
+ src_y= s->edge_emu_buffer + 2 + 2*h->mb_linesize;
emu=1;
}
- qpix_op[luma_xy](dest_y, src_y, s->linesize); //FIXME try variable height perhaps?
+ qpix_op[luma_xy](dest_y, src_y, h->mb_linesize); //FIXME try variable height perhaps?
if(!square){
- qpix_op[luma_xy](dest_y + delta, src_y + delta, s->linesize);
+ qpix_op[luma_xy](dest_y + delta, src_y + delta, h->mb_linesize);
}
if(s->flags&CODEC_FLAG_GRAY) return;
+ if(MB_MBAFF){
+ // chroma offset when predicting from a field of opposite parity
+ my += 2 * ((s->mb_y & 1) - (h->ref_cache[list][scan8[n]] & 1));
+ emu |= (my>>3) < 0 || (my>>3) + 8 >= (pic_height>>1);
+ }
+ src_cb= pic->data[1] + (mx>>3) + (my>>3)*h->mb_uvlinesize;
+ src_cr= pic->data[2] + (mx>>3) + (my>>3)*h->mb_uvlinesize;
+
if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cb= s->edge_emu_buffer;
}
- chroma_op(dest_cb, src_cb, s->uvlinesize, chroma_height, mx&7, my&7);
+ chroma_op(dest_cb, src_cb, h->mb_uvlinesize, chroma_height, mx&7, my&7);
if(emu){
- ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, s->uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
+ ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cr= s->edge_emu_buffer;
}
- chroma_op(dest_cr, src_cr, s->uvlinesize, chroma_height, mx&7, my&7);
+ chroma_op(dest_cr, src_cr, h->mb_uvlinesize, chroma_height, mx&7, my&7);
}
static inline void mc_part_std(H264Context *h, int n, int square, int chroma_height, int delta,
@@ -2669,11 +2931,11 @@
qpel_mc_func *qpix_op= qpix_put;
h264_chroma_mc_func chroma_op= chroma_put;
- dest_y += 2*x_offset + 2*y_offset*s-> linesize;
- dest_cb += x_offset + y_offset*s->uvlinesize;
- dest_cr += x_offset + y_offset*s->uvlinesize;
+ dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize;
+ dest_cb += x_offset + y_offset*h->mb_uvlinesize;
+ dest_cr += x_offset + y_offset*h->mb_uvlinesize;
x_offset += 8*s->mb_x;
- y_offset += 8*s->mb_y;
+ y_offset += 8*(s->mb_y >> MB_MBAFF);
if(list0){
Picture *ref= &h->ref_list[0][ h->ref_cache[0][ scan8[n] ] ];
@@ -2702,18 +2964,18 @@
int list0, int list1){
MpegEncContext * const s = &h->s;
- dest_y += 2*x_offset + 2*y_offset*s-> linesize;
- dest_cb += x_offset + y_offset*s->uvlinesize;
- dest_cr += x_offset + y_offset*s->uvlinesize;
+ dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize;
+ dest_cb += x_offset + y_offset*h->mb_uvlinesize;
+ dest_cr += x_offset + y_offset*h->mb_uvlinesize;
x_offset += 8*s->mb_x;
- y_offset += 8*s->mb_y;
+ y_offset += 8*(s->mb_y >> MB_MBAFF);
if(list0 && list1){
/* don't optimize for luma-only case, since B-frames usually
* use implicit weights => chroma too. */
uint8_t *tmp_cb = s->obmc_scratchpad;
- uint8_t *tmp_cr = tmp_cb + 8*s->uvlinesize;
- uint8_t *tmp_y = tmp_cr + 8*s->uvlinesize;
+ uint8_t *tmp_cr = s->obmc_scratchpad + 8;
+ uint8_t *tmp_y = s->obmc_scratchpad + 8*h->mb_uvlinesize;
int refn0 = h->ref_cache[0][ scan8[n] ];
int refn1 = h->ref_cache[1][ scan8[n] ];
@@ -2727,17 +2989,17 @@
if(h->use_weight == 2){
int weight0 = h->implicit_weight[refn0][refn1];
int weight1 = 64 - weight0;
- luma_weight_avg( dest_y, tmp_y, s-> linesize, 5, weight0, weight1, 0);
- chroma_weight_avg(dest_cb, tmp_cb, s->uvlinesize, 5, weight0, weight1, 0);
- chroma_weight_avg(dest_cr, tmp_cr, s->uvlinesize, 5, weight0, weight1, 0);
+ luma_weight_avg( dest_y, tmp_y, h-> mb_linesize, 5, weight0, weight1, 0);
+ chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, 5, weight0, weight1, 0);
+ chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, 5, weight0, weight1, 0);
}else{
- luma_weight_avg(dest_y, tmp_y, s->linesize, h->luma_log2_weight_denom,
+ luma_weight_avg(dest_y, tmp_y, h->mb_linesize, h->luma_log2_weight_denom,
h->luma_weight[0][refn0], h->luma_weight[1][refn1],
h->luma_offset[0][refn0] + h->luma_offset[1][refn1]);
- chroma_weight_avg(dest_cb, tmp_cb, s->uvlinesize, h->chroma_log2_weight_denom,
+ chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom,
h->chroma_weight[0][refn0][0], h->chroma_weight[1][refn1][0],
h->chroma_offset[0][refn0][0] + h->chroma_offset[1][refn1][0]);
- chroma_weight_avg(dest_cr, tmp_cr, s->uvlinesize, h->chroma_log2_weight_denom,
+ chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom,
h->chroma_weight[0][refn0][1], h->chroma_weight[1][refn1][1],
h->chroma_offset[0][refn0][1] + h->chroma_offset[1][refn1][1]);
}
@@ -2749,12 +3011,12 @@
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put, chroma_put);
- luma_weight_op(dest_y, s->linesize, h->luma_log2_weight_denom,
+ luma_weight_op(dest_y, h->mb_linesize, h->luma_log2_weight_denom,
h->luma_weight[list][refn], h->luma_offset[list][refn]);
if(h->use_weight_chroma){
- chroma_weight_op(dest_cb, s->uvlinesize, h->chroma_log2_weight_denom,
+ chroma_weight_op(dest_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom,
h->chroma_weight[list][refn][0], h->chroma_offset[list][refn][0]);
- chroma_weight_op(dest_cr, s->uvlinesize, h->chroma_log2_weight_denom,
+ chroma_weight_op(dest_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom,
h->chroma_weight[list][refn][1], h->chroma_offset[list][refn][1]);
}
}
@@ -2787,7 +3049,7 @@
const int mx= (h->mv_cache[list][scan8[0]][0]>>2) + 16*s->mb_x + 8;
const int my= (h->mv_cache[list][scan8[0]][1]>>2) + 16*s->mb_y;
uint8_t **src= h->ref_list[list][refn].data;
- int off= mx + (my + (s->mb_x&3)*4)*s->linesize + 64;
+ int off= mx + (my + (s->mb_x&3)*4)*h->mb_linesize + 64;
s->dsp.prefetch(src[0]+off, s->linesize, 4);
off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64;
s->dsp.prefetch(src[1]+off, src[2]-src[1], 2);
@@ -2821,11 +3083,11 @@
&weight_op[1], &weight_avg[1],
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1));
}else if(IS_8X16(mb_type)){
- mc_part(h, 0, 0, 8, 8*s->linesize, dest_y, dest_cb, dest_cr, 0, 0,
+ mc_part(h, 0, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0,
qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],
&weight_op[2], &weight_avg[2],
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1));
- mc_part(h, 4, 0, 8, 8*s->linesize, dest_y, dest_cb, dest_cr, 4, 0,
+ mc_part(h, 4, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0,
qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],
&weight_op[2], &weight_avg[2],
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1));
@@ -2855,11 +3117,11 @@
&weight_op[4], &weight_avg[4],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));
}else if(IS_SUB_4X8(sub_mb_type)){
- mc_part(h, n , 0, 4, 4*s->linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset,
+ mc_part(h, n , 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],
&weight_op[5], &weight_avg[5],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));
- mc_part(h, n+1, 0, 4, 4*s->linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset,
+ mc_part(h, n+1, 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset,
qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],
&weight_op[5], &weight_avg[5],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1));
@@ -3065,7 +3327,7 @@
CHECKED_ALLOCZ(h->intra4x4_pred_mode, big_mb_num * 8 * sizeof(uint8_t))
CHECKED_ALLOCZ(h->non_zero_count , big_mb_num * 16 * sizeof(uint8_t))
- CHECKED_ALLOCZ(h->slice_table_base , big_mb_num * sizeof(uint8_t))
+ CHECKED_ALLOCZ(h->slice_table_base , (big_mb_num+s->mb_stride) * sizeof(uint8_t))
CHECKED_ALLOCZ(h->top_borders[0] , s->mb_width * (16+8+8) * sizeof(uint8_t))
CHECKED_ALLOCZ(h->top_borders[1] , s->mb_width * (16+8+8) * sizeof(uint8_t))
CHECKED_ALLOCZ(h->cbp_table, big_mb_num * sizeof(uint16_t))
@@ -3077,8 +3339,8 @@
CHECKED_ALLOCZ(h->direct_table, 32*big_mb_num * sizeof(uint8_t));
}
- memset(h->slice_table_base, -1, big_mb_num * sizeof(uint8_t));
- h->slice_table= h->slice_table_base + s->mb_stride + 1;
+ memset(h->slice_table_base, -1, (big_mb_num+s->mb_stride) * sizeof(uint8_t));
+ h->slice_table= h->slice_table_base + s->mb_stride*2 + 1;
CHECKED_ALLOCZ(h->mb2b_xy , big_mb_num * sizeof(uint32_t));
CHECKED_ALLOCZ(h->mb2b8_xy , big_mb_num * sizeof(uint32_t));
@@ -3175,7 +3437,11 @@
/* can't be in alloc_tables because linesize isn't known there.
* FIXME: redo bipred weight to not require extra buffer? */
if(!s->obmc_scratchpad)
- s->obmc_scratchpad = av_malloc(16*s->linesize + 2*8*s->uvlinesize);
+ s->obmc_scratchpad = av_malloc(16*2*s->linesize + 8*2*s->uvlinesize);
+
+ /* some macroblocks will be accessed before they're available */
+ if(FRAME_MBAFF)
+ memset(h->slice_table, -1, (s->mb_height*s->mb_stride-1) * sizeof(uint8_t));
// s->decode= (s->flags&CODEC_FLAG_PSNR) || !s->encoding || s->current_picture.reference /*|| h->contains_intra*/ || 1;
return 0;
@@ -3298,7 +3564,7 @@
int temp8, i;
uint64_t temp64;
int deblock_left = (s->mb_x > 0);
- int deblock_top = (s->mb_y > 0);
+ int deblock_top = (s->mb_y > 1);
tprintf("xchg_pair_border: src_y:%p src_cb:%p src_cr:%p ls:%d uvls:%d\n", src_y, src_cb, src_cr, linesize, uvlinesize);
@@ -3323,6 +3589,10 @@
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+0), *(uint64_t*)(src_y +1 +linesize), temp64, xchg);
XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+8), *(uint64_t*)(src_y +9 +linesize), temp64, 1);
+ if(s->mb_x+1 < s->mb_width){
+ XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1);
+ XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x+1]), *(uint64_t*)(src_y +17 +linesize), temp64, 1);
+ }
}
if(!(s->flags&CODEC_FLAG_GRAY)){
@@ -3363,18 +3633,36 @@
dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
- if (h->mb_field_decoding_flag) {
- linesize = s->linesize * 2;
- uvlinesize = s->uvlinesize * 2;
+ if (MB_FIELD) {
+ linesize = h->mb_linesize = s->linesize * 2;
+ uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2;
block_offset = &h->block_offset[24];
if(mb_y&1){ //FIXME move out of this func?
dest_y -= s->linesize*15;
dest_cb-= s->uvlinesize*7;
dest_cr-= s->uvlinesize*7;
}
+ if(FRAME_MBAFF) {
+ int list;
+ for(list=0; list<2; list++){
+ if(!USES_LIST(mb_type, list))
+ continue;
+ if(IS_16X16(mb_type)){
+ int8_t *ref = &h->ref_cache[list][scan8[0]];
+ fill_rectangle(ref, 4, 4, 8, 16+*ref^(s->mb_y&1), 1);
+ }else{
+ for(i=0; i<16; i+=4){
+ //FIXME can refs be smaller than 8x8 when !direct_8x8_inference ?
+ int ref = h->ref_cache[list][scan8[i]];
+ if(ref >= 0)
+ fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, 8, 16+ref^(s->mb_y&1), 1);
+ }
+ }
+ }
+ }
} else {
- linesize = s->linesize;
- uvlinesize = s->uvlinesize;
+ linesize = h->mb_linesize = s->linesize;
+ uvlinesize = h->mb_uvlinesize = s->uvlinesize;
// dct_offset = s->linesize * 16;
}
@@ -3389,6 +3677,15 @@
idct_add = s->dsp.h264_idct_add;
}
+ if(FRAME_MBAFF && h->deblocking_filter && IS_INTRA(mb_type)
+ && (!bottom || !IS_INTRA(s->current_picture.mb_type[mb_xy-s->mb_stride]))){
+ int mbt_y = mb_y&~1;
+ uint8_t *top_y = s->current_picture.data[0] + (mbt_y * 16* s->linesize ) + mb_x * 16;
+ uint8_t *top_cb = s->current_picture.data[1] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8;
+ uint8_t *top_cr = s->current_picture.data[2] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8;
+ xchg_pair_border(h, top_y, top_cb, top_cr, s->linesize, s->uvlinesize, 1);
+ }
+
if (IS_INTRA_PCM(mb_type)) {
unsigned int x, y;
@@ -3417,14 +3714,8 @@
}
} else {
if(IS_INTRA(mb_type)){
- if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
- if (!bottom)
- xchg_pair_border(h, dest_y, dest_cb, dest_cr, s->linesize, s->uvlinesize, 1);
- } else {
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
- }
- }
+ if(h->deblocking_filter && !FRAME_MBAFF)
+ xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
if(!(s->flags&CODEC_FLAG_GRAY)){
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
@@ -3486,20 +3777,8 @@
}else
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
- if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
- if (bottom) {
- uint8_t *pair_dest_y = s->current_picture.data[0] + ((mb_y-1) * 16* s->linesize ) + mb_x * 16;
- uint8_t *pair_dest_cb = s->current_picture.data[1] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8;
- uint8_t *pair_dest_cr = s->current_picture.data[2] + ((mb_y-1) * 8 * s->uvlinesize) + mb_x * 8;
- s->mb_y--;
- xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0);
- s->mb_y++;
- }
- } else {
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
- }
- }
+ if(h->deblocking_filter && !FRAME_MBAFF)
+ xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
}else if(s->codec_id == CODEC_ID_H264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab,
@@ -3567,36 +3846,36 @@
}
}
if(h->deblocking_filter) {
- if (h->mb_aff_frame) {
+ if (FRAME_MBAFF) {
+ //FIXME try deblocking one mb at a time?
+ // the reduction in load/storing mvs and such might outweigh the extra backup/xchg_border
const int mb_y = s->mb_y - 1;
uint8_t *pair_dest_y, *pair_dest_cb, *pair_dest_cr;
const int mb_xy= mb_x + mb_y*s->mb_stride;
const int mb_type_top = s->current_picture.mb_type[mb_xy];
const int mb_type_bottom= s->current_picture.mb_type[mb_xy+s->mb_stride];
- uint8_t tmp = s->current_picture.data[1][384];
if (!bottom) return;
pair_dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16;
pair_dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
pair_dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8;
+ if(IS_INTRA(mb_type_top | mb_type_bottom))
+ xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0);
+
backup_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize);
- // TODO deblock a pair
+ // deblock a pair
// top
s->mb_y--;
tprintf("call mbaff filter_mb mb_x:%d mb_y:%d pair_dest_y = %p, dest_y = %p\n", mb_x, mb_y, pair_dest_y, dest_y);
fill_caches(h, mb_type_top, 1); //FIXME don't fill stuff which isn't used by filter_mb
+ h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy]);
filter_mb(h, mb_x, mb_y, pair_dest_y, pair_dest_cb, pair_dest_cr, linesize, uvlinesize);
- if (tmp != s->current_picture.data[1][384]) {
- tprintf("modified pixel 8,1 (1)\n");
- }
// bottom
s->mb_y++;
tprintf("call mbaff filter_mb\n");
fill_caches(h, mb_type_bottom, 1); //FIXME don't fill stuff which isn't used by filter_mb
+ h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy+s->mb_stride]);
filter_mb(h, mb_x, mb_y+1, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
- if (tmp != s->current_picture.data[1][384]) {
- tprintf("modified pixel 8,1 (2)\n");
- }
} else {
tprintf("call filter_mb\n");
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
@@ -3820,6 +4099,35 @@
return 0;
}
+static int fill_mbaff_ref_list(H264Context *h){
+ int list, i, j;
+ for(list=0; list<2; list++){
+ for(i=0; i<h->ref_count[list]; i++){
+ Picture *frame = &h->ref_list[list][i];
+ Picture *field = &h->ref_list[list][16+2*i];
+ field[0] = *frame;
+ for(j=0; j<3; j++)
+ field[0].linesize[j] <<= 1;
+ field[1] = field[0];
+ for(j=0; j<3; j++)
+ field[1].data[j] += frame->linesize[j];
+
+ h->luma_weight[list][16+2*i] = h->luma_weight[list][16+2*i+1] = h->luma_weight[list][i];
+ h->luma_offset[list][16+2*i] = h->luma_offset[list][16+2*i+1] = h->luma_offset[list][i];
+ for(j=0; j<2; j++){
+ h->chroma_weight[list][16+2*i][j] = h->chroma_weight[list][16+2*i+1][j] = h->chroma_weight[list][i][j];
+ h->chroma_offset[list][16+2*i][j] = h->chroma_offset[list][16+2*i+1][j] = h->chroma_offset[list][i][j];
+ }
+ }
+ }
+ for(j=0; j<h->ref_count[1]; j++){
+ for(i=0; i<h->ref_count[0]; i++)
+ h->implicit_weight[j][16+2*i] = h->implicit_weight[j][16+2*i+1] = h->implicit_weight[j][i];
+ memcpy(h->implicit_weight[16+2*j], h->implicit_weight[j], sizeof(*h->implicit_weight));
+ memcpy(h->implicit_weight[16+2*j+1], h->implicit_weight[j], sizeof(*h->implicit_weight));
+ }
+}
+
static int pred_weight_table(H264Context *h){
MpegEncContext * const s = &h->s;
int list, i;
@@ -3889,7 +4197,6 @@
h->luma_log2_weight_denom= 5;
h->chroma_log2_weight_denom= 5;
- /* FIXME: MBAFF */
for(ref0=0; ref0 < h->ref_count[0]; ref0++){
int poc0 = h->ref_list[0][ref0].poc;
for(ref1=0; ref1 < h->ref_count[1]; ref1++){
@@ -4360,27 +4667,35 @@
}
}
if(s->dsp.h264_idct8_add == ff_h264_idct8_add_c){
- memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t));
+ memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t));
memcpy(h->zigzag_scan8x8_cavlc, zigzag_scan8x8_cavlc, 64*sizeof(uint8_t));
+ memcpy(h->field_scan8x8, field_scan8x8, 64*sizeof(uint8_t));
+ memcpy(h->field_scan8x8_cavlc, field_scan8x8_cavlc, 64*sizeof(uint8_t));
}else{
int i;
for(i=0; i<64; i++){
#define T(x) (x>>3) | ((x&7)<<3)
- h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]);
+ h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]);
h->zigzag_scan8x8_cavlc[i] = T(zigzag_scan8x8_cavlc[i]);
+ h->field_scan8x8[i] = T(field_scan8x8[i]);
+ h->field_scan8x8_cavlc[i] = T(field_scan8x8_cavlc[i]);
#undef T
}
}
if(h->sps.transform_bypass){ //FIXME same ugly
- h->zigzag_scan_q0 = zigzag_scan;
- h->field_scan_q0 = field_scan;
- h->zigzag_scan8x8_q0 = zigzag_scan8x8;
+ h->zigzag_scan_q0 = zigzag_scan;
+ h->zigzag_scan8x8_q0 = zigzag_scan8x8;
h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc;
+ h->field_scan_q0 = field_scan;
+ h->field_scan8x8_q0 = field_scan8x8;
+ h->field_scan8x8_cavlc_q0 = field_scan8x8_cavlc;
}else{
- h->zigzag_scan_q0 = h->zigzag_scan;
- h->field_scan_q0 = h->field_scan;
- h->zigzag_scan8x8_q0 = h->zigzag_scan8x8;
+ h->zigzag_scan_q0 = h->zigzag_scan;
+ h->zigzag_scan8x8_q0 = h->zigzag_scan8x8;
h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc;
+ h->field_scan_q0 = h->field_scan;
+ h->field_scan8x8_q0 = h->field_scan8x8;
+ h->field_scan8x8_cavlc_q0 = h->field_scan8x8_cavlc;
}
alloc_tables(h);
@@ -4408,21 +4723,22 @@
s->current_picture_ptr->frame_num= //FIXME frame_num cleanup
h->frame_num= get_bits(&s->gb, h->sps.log2_max_frame_num);
+ h->mb_mbaff = 0;
h->mb_aff_frame = 0;
if(h->sps.frame_mbs_only_flag){
s->picture_structure= PICT_FRAME;
}else{
if(get_bits1(&s->gb)) { //field_pic_flag
s->picture_structure= PICT_TOP_FIELD + get_bits1(&s->gb); //bottom_field_flag
+ av_log(h->s.avctx, AV_LOG_ERROR, "PAFF interlacing is not implemented\n");
} else {
s->picture_structure= PICT_FRAME;
- first_mb_in_slice <<= h->sps.mb_aff;
h->mb_aff_frame = h->sps.mb_aff;
}
}
s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width;
- s->resync_mb_y = s->mb_y = first_mb_in_slice / s->mb_width;
+ s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << h->mb_aff_frame;
if(s->mb_y >= s->mb_height){
return -1;
}
@@ -4467,6 +4783,8 @@
if(h->slice_type == P_TYPE || h->slice_type == SP_TYPE || h->slice_type == B_TYPE){
if(h->slice_type == B_TYPE){
h->direct_spatial_mv_pred= get_bits1(&s->gb);
+ if(h->sps.mb_aff && h->direct_spatial_mv_pred)
+ av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + spatial direct mode is not implemented\n");
}
num_ref_idx_active_override_flag= get_bits1(&s->gb);
@@ -4500,6 +4818,9 @@
if(s->current_picture.reference)
decode_ref_pic_marking(h);
+ if(FRAME_MBAFF)
+ fill_mbaff_ref_list(h);
+
if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac )
h->cabac_init_idc = get_ue_golomb(&s->gb);
@@ -4543,6 +4864,9 @@
#endif
h->slice_num++;
+
+ h->emu_edge_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16;
+ h->emu_edge_height= FRAME_MBAFF ? 0 : h->emu_edge_width;
if(s->avctx->debug&FF_DEBUG_PICT_INFO){
av_log(h->s.avctx, AV_LOG_DEBUG, "slice:%d %s mb:%d %c pps:%d frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n",
@@ -4745,6 +5069,17 @@
return 0;
}
+static void predict_field_decoding_flag(H264Context *h){
+ MpegEncContext * const s = &h->s;
+ const int mb_xy= s->mb_x + s->mb_y*s->mb_stride;
+ int mb_type = (h->slice_table[mb_xy-1] == h->slice_num)
+ ? s->current_picture.mb_type[mb_xy-1]
+ : (h->slice_table[mb_xy-s->mb_stride] == h->slice_num)
+ ? s->current_picture.mb_type[mb_xy-s->mb_stride]
+ : 0;
+ h->mb_mbaff = h->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0;
+}
+
/**
* decodes a P_SKIP or B_SKIP macroblock
*/
@@ -4756,10 +5091,7 @@
memset(h->non_zero_count[mb_xy], 0, 16);
memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui
- if(h->mb_aff_frame && s->mb_skip_run==0 && (s->mb_y&1)==0){
- h->mb_field_decoding_flag= get_bits1(&s->gb);
- }
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type|= MB_TYPE_INTERLACED;
if( h->slice_type == B_TYPE )
@@ -4814,13 +5146,19 @@
s->mb_skip_run= get_ue_golomb(&s->gb);
if (s->mb_skip_run--) {
+ if(FRAME_MBAFF && (s->mb_y&1) == 0){
+ if(s->mb_skip_run==0)
+ h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);
+ else
+ predict_field_decoding_flag(h);
+ }
decode_mb_skip(h);
return 0;
}
}
- if(h->mb_aff_frame){
- if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped)
- h->mb_field_decoding_flag = get_bits1(&s->gb);
+ if(FRAME_MBAFF){
+ if( (s->mb_y&1) == 0 )
+ h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb);
}else
h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME);
@@ -4856,7 +5194,7 @@
mb_type= i_mb_type_info[mb_type].type;
}
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type |= MB_TYPE_INTERLACED;
h->slice_table[ mb_xy ]= h->slice_num;
@@ -4898,6 +5236,11 @@
s->current_picture.mb_type[mb_xy]= mb_type;
return 0;
+ }
+
+ if(MB_MBAFF){
+ h->ref_count[0] <<= 1;
+ h->ref_count[1] <<= 1;
}
fill_caches(h, mb_type, 0);
@@ -4984,9 +5327,6 @@
for(list=0; list<2; list++){
int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list];
if(ref_count == 0) continue;
- if (h->mb_aff_frame && h->mb_field_decoding_flag) {
- ref_count <<= 1;
- }
for(i=0; i<4; i++){
if(IS_DIRECT(h->sub_mb_type[i])) continue;
if(IS_DIR(h->sub_mb_type[i], 0, list)){
@@ -5162,13 +5502,14 @@
// fill_non_zero_count_cache(h);
if(IS_INTERLACED(mb_type)){
+ scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
scan= s->qscale ? h->field_scan : h->field_scan_q0;
dc_scan= luma_dc_field_scan;
}else{
+ scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
dc_scan= luma_dc_zigzag_scan;
}
- scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
dquant= get_se_golomb(&s->gb);
@@ -5262,6 +5603,11 @@
s->current_picture.qscale_table[mb_xy]= s->qscale;
write_back_non_zero_count(h);
+ if(MB_MBAFF){
+ h->ref_count[0] >>= 1;
+ h->ref_count[1] >>= 1;
+ }
+
return 0;
}
@@ -5374,12 +5720,31 @@
}
}
-static int decode_cabac_mb_skip( H264Context *h) {
+static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) {
MpegEncContext * const s = &h->s;
- const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
- const int mba_xy = mb_xy - 1;
- const int mbb_xy = mb_xy - s->mb_stride;
+ int mba_xy, mbb_xy;
int ctx = 0;
+
+ if(FRAME_MBAFF){ //FIXME merge with the stuff in fill_caches?
+ int mb_xy = mb_x + (mb_y&~1)*s->mb_stride;
+ mba_xy = mb_xy - 1;
+ if( (mb_y&1)
+ && h->slice_table[mba_xy] == h->slice_num
+ && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) )
+ mba_xy += s->mb_stride;
+ if( MB_FIELD ){
+ mbb_xy = mb_xy - s->mb_stride;
+ if( !(mb_y&1)
+ && h->slice_table[mbb_xy] == h->slice_num
+ && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) )
+ mbb_xy -= s->mb_stride;
+ }else
+ mbb_xy = mb_x + (mb_y-1)*s->mb_stride;
+ }else{
+ int mb_xy = mb_x + mb_y*s->mb_stride;
+ mba_xy = mb_xy - 1;
+ mbb_xy = mb_xy - s->mb_stride;
+ }
if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] ))
ctx++;
@@ -5521,7 +5886,7 @@
else
mbn_xy = s->mb_width - 1 + (s->mb_y-1)*s->mb_stride;
- if( h->last_qscale_diff != 0 && ( IS_INTRA16x16(s->current_picture.mb_type[mbn_xy] ) || (h->cbp_table[mbn_xy]&0x3f) ) )
+ if( h->last_qscale_diff != 0 )
ctx++;
while( get_cabac( &h->cabac, &h->cabac_state[60 + ctx] ) ) {
@@ -5666,16 +6031,26 @@
static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff) {
const int mb_xy = h->s.mb_x + h->s.mb_y*h->s.mb_stride;
- static const int significant_coeff_flag_field_offset[2] = { 105, 277 };
- static const int last_significant_coeff_flag_field_offset[2] = { 166, 338 };
- static const int significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 297 };
- static const int last_significant_coeff_flag_offset[6] = { 0, 15, 29, 44, 47, 251 };
- static const int coeff_abs_level_m1_offset[6] = { 227+0, 227+10, 227+20, 227+30, 227+39, 426 };
- static const int significant_coeff_flag_offset_8x8[63] = {
- 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
+ static const int significant_coeff_flag_offset[2][6] = {
+ { 105+0, 105+15, 105+29, 105+44, 105+47, 402 },
+ { 277+0, 277+15, 277+29, 277+44, 277+47, 436 }
+ };
+ static const int last_coeff_flag_offset[2][6] = {
+ { 166+0, 166+15, 166+29, 166+44, 166+47, 417 },
+ { 338+0, 338+15, 338+29, 338+44, 338+47, 451 }
+ };
+ static const int coeff_abs_level_m1_offset[6] = {
+ 227+0, 227+10, 227+20, 227+30, 227+39, 426
+ };
+ static const int significant_coeff_flag_offset_8x8[2][63] = {
+ { 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5,
4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7,
7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11,
- 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12
+ 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 },
+ { 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5,
+ 6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11,
+ 9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9,
+ 9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 }
};
static const int last_coeff_flag_offset_8x8[63] = {
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -5717,11 +6092,9 @@
}
significant_coeff_ctx_base = h->cabac_state
- + significant_coeff_flag_offset[cat]
- + significant_coeff_flag_field_offset[h->mb_field_decoding_flag];
+ + significant_coeff_flag_offset[MB_FIELD][cat];
last_coeff_ctx_base = h->cabac_state
- + last_significant_coeff_flag_offset[cat]
- + last_significant_coeff_flag_field_offset[h->mb_field_decoding_flag];
+ + last_coeff_flag_offset[MB_FIELD][cat];
abs_level_m1_ctx_base = h->cabac_state
+ coeff_abs_level_m1_offset[cat];
@@ -5738,8 +6111,8 @@
} \
} \
}
- DECODE_SIGNIFICANCE( 63, significant_coeff_flag_offset_8x8[last],
- last_coeff_flag_offset_8x8[last] );
+ const int *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD];
+ DECODE_SIGNIFICANCE( 63, sig_off[last], last_coeff_flag_offset_8x8[last] );
} else {
DECODE_SIGNIFICANCE( max_coeff - 1, last, last );
}
@@ -5815,12 +6188,12 @@
const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
h->top_mb_xy = mb_xy - s->mb_stride;
h->left_mb_xy[0] = mb_xy - 1;
- if(h->mb_aff_frame){
+ if(FRAME_MBAFF){
const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride;
const int top_pair_xy = pair_xy - s->mb_stride;
const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]);
const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]);
- const int curr_mb_frame_flag = !h->mb_field_decoding_flag;
+ const int curr_mb_frame_flag = !MB_FIELD;
const int bottom = (s->mb_y & 1);
if (bottom
? !curr_mb_frame_flag // bottom macroblock
@@ -5849,8 +6222,25 @@
tprintf("pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y);
if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE ) {
+ int skip;
+ /* a skipped mb needs the aff flag from the following mb */
+ if( FRAME_MBAFF && s->mb_x==0 && (s->mb_y&1)==0 )
+ predict_field_decoding_flag(h);
+ if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped )
+ skip = h->next_mb_skipped;
+ else
+ skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y );
/* read skip flags */
- if( decode_cabac_mb_skip( h ) ) {
+ if( skip ) {
+ if( FRAME_MBAFF && (s->mb_y&1)==0 ){
+ s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP;
+ h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 );
+ if(h->next_mb_skipped)
+ predict_field_decoding_flag(h);
+ else
+ h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
+ }
+
decode_mb_skip(h);
h->cbp_table[mb_xy] = 0;
@@ -5861,8 +6251,9 @@
}
}
- if(h->mb_aff_frame){
- if ( ((s->mb_y&1) == 0) || h->prev_mb_skipped)
+ if(FRAME_MBAFF){
+ if( (s->mb_y&1) == 0 )
+ h->mb_mbaff =
h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h);
}else
h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME);
@@ -5899,7 +6290,7 @@
h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
mb_type= i_mb_type_info[mb_type].type;
}
- if(h->mb_field_decoding_flag)
+ if(MB_FIELD)
mb_type |= MB_TYPE_INTERLACED;
h->slice_table[ mb_xy ]= h->slice_num;
@@ -5949,6 +6340,11 @@
memset(h->non_zero_count[mb_xy], 16, 16);
s->current_picture.mb_type[mb_xy]= mb_type;
return 0;
+ }
+
+ if(MB_MBAFF){
+ h->ref_count[0] <<= 1;
+ h->ref_count[1] <<= 1;
}
fill_caches(h, mb_type, 0);
@@ -6205,13 +6601,14 @@
int dqp;
if(IS_INTERLACED(mb_type)){
+ scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0;
scan= s->qscale ? h->field_scan : h->field_scan_q0;
dc_scan= luma_dc_field_scan;
}else{
+ scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
dc_scan= luma_dc_zigzag_scan;
}
- scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0;
h->last_qscale_diff = dqp = decode_cabac_mb_dqp( h );
if( dqp == INT_MIN ){
@@ -6290,10 +6687,16 @@
fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1);
nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =
nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;
+ h->last_qscale_diff = 0;
}
s->current_picture.qscale_table[mb_xy]= s->qscale;
write_back_non_zero_count(h);
+
+ if(MB_MBAFF){
+ h->ref_count[0] >>= 1;
+ h->ref_count[1] >>= 1;
+ }
return 0;
}
@@ -6385,7 +6788,7 @@
int qp_index;
int bS_index = (i >> 1);
- if (h->mb_field_decoding_flag) {
+ if (!MB_FIELD) {
bS_index &= ~1;
bS_index |= (i & 1);
}
@@ -6394,15 +6797,13 @@
continue;
}
- qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
+ qp_index = MB_FIELD ? (i >> 3) : (i & 1);
index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 );
alpha = alpha_table[index_a];
beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )];
-
if( bS[bS_index] < 4 ) {
const int tc0 = tc0_table[index_a][bS[bS_index] - 1];
- /* 4px edge length */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
@@ -6431,7 +6832,6 @@
tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
}
}else{
- /* 4px edge length */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int p2 = pix[-3];
@@ -6477,7 +6877,7 @@
}
}
}
-static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp[2] ) {
+static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) {
int i;
for( i = 0; i < 8; i++, pix += stride) {
int index_a;
@@ -6491,13 +6891,13 @@
continue;
}
- qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
+ qp_index = MB_FIELD ? (i >> 2) : (i & 1);
index_a = clip( qp[qp_index] + h->slice_alpha_c0_offset, 0, 51 );
alpha = alpha_table[index_a];
beta = beta_table[clip( qp[qp_index] + h->slice_beta_offset, 0, 51 )];
+
if( bS[bS_index] < 4 ) {
const int tc = tc0_table[index_a][bS[bS_index] - 1] + 1;
- /* 2px edge length (because we use same bS than the one for luma) */
const int p0 = pix[-1];
const int p1 = pix[-2];
const int q0 = pix[0];
@@ -6609,16 +7009,19 @@
static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) {
MpegEncContext * const s = &h->s;
const int mb_xy= mb_x + mb_y*s->mb_stride;
+ const int mb_type = s->current_picture.mb_type[mb_xy];
+ const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4;
int first_vertical_edge_done = 0;
int dir;
/* FIXME: A given frame may occupy more than one position in
* the reference list. So ref2frm should be populated with
* frame numbers, not indices. */
- static const int ref2frm[18] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+ static const int ref2frm[34] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
+ 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
//for sufficiently low qp, filtering wouldn't do anything
//this is a conservative estimate: could also check beta_offset and more accurate chroma_qp
- if(!h->mb_aff_frame){
+ if(!FRAME_MBAFF){
int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX(0, h->pps.chroma_qp_index_offset);
int qp = s->current_picture.qscale_table[mb_xy];
if(qp <= qp_thresh
@@ -6628,73 +7031,64 @@
}
}
- if (h->mb_aff_frame
+ if (FRAME_MBAFF
// left mb is in picture
&& h->slice_table[mb_xy-1] != 255
// and current and left pair do not have the same interlaced type
- && (IS_INTERLACED(s->current_picture.mb_type[mb_xy]) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]))
+ && (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1]))
// and left mb is in the same slice if deblocking_filter == 2
&& (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) {
/* First vertical edge is different in MBAFF frames
* There are 8 different bS to compute and 2 different Qp
*/
+ const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride;
+ const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride };
int bS[8];
int qp[2];
int chroma_qp[2];
-
+ int mb_qp, mbn0_qp, mbn1_qp;
int i;
first_vertical_edge_done = 1;
- for( i = 0; i < 8; i++ ) {
- int y = i>>1;
- int b_idx= 8 + 4 + 8*y;
- int bn_idx= b_idx - 1;
-
- int mbn_xy = h->mb_field_decoding_flag ? h->left_mb_xy[i>>2] : h->left_mb_xy[i&1];
-
- if( IS_INTRA( s->current_picture.mb_type[mb_xy] ) ||
- IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
- bS[i] = 4;
- } else if( h->non_zero_count_cache[b_idx] != 0 ||
- /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */
- h->non_zero_count_cache[bn_idx] != 0 ) {
- bS[i] = 2;
- } else {
- int l;
- bS[i] = 0;
- for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) {
- if( ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] ||
- ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) {
- bS[i] = 1;
- break;
- }
- }
- }
- }
- if(bS[0]+bS[1]+bS[2]+bS[3] != 0) {
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp[0] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[0]] + 1 ) >> 1;
- chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[0]] ) + 1 ) >> 1;
- qp[1] = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[h->left_mb_xy[1]] + 1 ) >> 1;
- chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy] ) +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[h->left_mb_xy[1]] ) + 1 ) >> 1;
-
- /* Filter edge */
- tprintf("filter mb:%d/%d MBAFF, QPy:%d/%d, QPc:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], chroma_qp[0], chroma_qp[1], linesize, uvlinesize);
- { int i; for (i = 0; i < 8; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
- filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp );
- filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, chroma_qp );
- filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, chroma_qp );
- }
+
+ if( IS_INTRA(mb_type) )
+ bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4;
+ else {
+ for( i = 0; i < 8; i++ ) {
+ int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1];
+
+ if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) )
+ bS[i] = 4;
+ else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 ||
+ /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */
+ h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2] )
+ bS[i] = 2;
+ else
+ bS[i] = 1;
+ }
+ }
+
+ mb_qp = s->current_picture.qscale_table[mb_xy];
+ mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]];
+ mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]];
+ qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1;
+ chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) +
+ get_chroma_qp( h->pps.chroma_qp_index_offset, mbn0_qp ) + 1 ) >> 1;
+ qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1;
+ chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) +
+ get_chroma_qp( h->pps.chroma_qp_index_offset, mbn1_qp ) + 1 ) >> 1;
+
+ /* Filter edge */
+ tprintf("filter mb:%d/%d MBAFF, QPy:%d/%d, QPc:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], chroma_qp[0], chroma_qp[1], linesize, uvlinesize);
+ { int i; for (i = 0; i < 8; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
+ filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp );
+ filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, chroma_qp );
+ filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, chroma_qp );
}
/* dir : 0 -> vertical edge, 1 -> horizontal edge */
for( dir = 0; dir < 2; dir++ )
{
int edge;
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
- const int mb_type = s->current_picture.mb_type[mb_xy];
const int mbm_type = s->current_picture.mb_type[mbm_xy];
int start = h->slice_table[mbm_xy] == 255 ? 1 : 0;
@@ -6714,6 +7108,51 @@
if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
start = 1;
+ if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0
+ && !IS_INTERLACED(mb_type)
+ && IS_INTERLACED(mbm_type)
+ ) {
+ // This is a special case in the norm where the filtering must
+ // be done twice (one each of the field) even if we are in a
+ // frame macroblock.
+ //
+ static const int nnz_idx[4] = {4,5,6,3};
+ unsigned int tmp_linesize = 2 * linesize;
+ unsigned int tmp_uvlinesize = 2 * uvlinesize;
+ int mbn_xy = mb_xy - 2 * s->mb_stride;
+ int qp, chroma_qp;
+ int i, j;
+ int bS[4];
+
+ for(j=0; j<2; j++, mbn_xy += s->mb_stride){
+ if( IS_INTRA(mb_type) ||
+ IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) {
+ bS[0] = bS[1] = bS[2] = bS[3] = 3;
+ } else {
+ const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy];
+ for( i = 0; i < 4; i++ ) {
+ if( h->non_zero_count_cache[scan8[0]+i] != 0 ||
+ mbn_nnz[nnz_idx[i]] != 0 )
+ bS[i] = 2;
+ else
+ bS[i] = 1;
+ }
+ }
+ // Do not use s->qscale as luma quantizer because it has not the same
+ // value in IPCM macroblocks.
+ qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
+ tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
+ { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
+ filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp );
+ chroma_qp = ( h->chroma_qp +
+ get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
+ filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp );
+ filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp );
+ }
+
+ start = 1;
+ }
+
/* Calculate bS */
for( edge = start; edge < edges; edge++ ) {
/* mbn_xy: neighbor macroblock */
@@ -6725,67 +7164,12 @@
if( (edge&1) && IS_8x8DCT(mb_type) )
continue;
- if (h->mb_aff_frame && (dir == 1) && (edge == 0) && ((mb_y & 1) == 0)
- && !IS_INTERLACED(mb_type)
- && IS_INTERLACED(mbn_type)
- ) {
- // This is a special case in the norm where the filtering must
- // be done twice (one each of the field) even if we are in a
- // frame macroblock.
- //
- unsigned int tmp_linesize = 2 * linesize;
- unsigned int tmp_uvlinesize = 2 * uvlinesize;
- int mbn_xy = mb_xy - 2 * s->mb_stride;
- int qp, chroma_qp;
-
- // first filtering
- if( IS_INTRA(mb_type) ||
- IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) {
- bS[0] = bS[1] = bS[2] = bS[3] = 3;
- } else {
- // TODO
- av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n");
- }
- /* Filter edge */
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
- tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
- { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
- filter_mb_edgeh( h, &img_y[0], tmp_linesize, bS, qp );
- chroma_qp = ( h->chroma_qp +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgech( h, &img_cb[0], tmp_uvlinesize, bS, chroma_qp );
- filter_mb_edgech( h, &img_cr[0], tmp_uvlinesize, bS, chroma_qp );
-
- // second filtering
- mbn_xy += s->mb_stride;
- if( IS_INTRA(mb_type) ||
- IS_INTRA(mbn_type) ) {
- bS[0] = bS[1] = bS[2] = bS[3] = 3;
- } else {
- // TODO
- av_log(h->s.avctx, AV_LOG_ERROR, "both non intra (TODO)\n");
- }
- /* Filter edge */
- // Do not use s->qscale as luma quantizer because it has not the same
- // value in IPCM macroblocks.
- qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1;
- tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
- { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
- filter_mb_edgeh( h, &img_y[linesize], tmp_linesize, bS, qp );
- chroma_qp = ( h->chroma_qp +
- get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
- filter_mb_edgech( h, &img_cb[uvlinesize], tmp_uvlinesize, bS, chroma_qp );
- filter_mb_edgech( h, &img_cr[uvlinesize], tmp_uvlinesize, bS, chroma_qp );
- continue;
- }
if( IS_INTRA(mb_type) ||
IS_INTRA(mbn_type) ) {
int value;
if (edge == 0) {
if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type))
- || ((h->mb_aff_frame || (s->picture_structure != PICT_FRAME)) && (dir == 0))
+ || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0))
) {
value = 4;
} else {
@@ -6803,6 +7187,10 @@
bS[0] = bS[1] = bS[2] = bS[3] = 0;
mv_done = 1;
}
+ else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) {
+ bS[0] = bS[1] = bS[2] = bS[3] = 1;
+ mv_done = 1;
+ }
else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) {
int b_idx= 8 + 4 + edge * (dir ? 8:1);
int bn_idx= b_idx - (dir ? 8:1);
@@ -6810,7 +7198,7 @@
for( l = 0; !v && l < 1 + (h->slice_type == B_TYPE); l++ ) {
v |= ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] ||
ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4;
+ ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit;
}
bS[0] = bS[1] = bS[2] = bS[3] = v;
mv_done = 1;
@@ -6834,7 +7222,7 @@
for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) {
if( ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] ||
ABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 ||
- ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= 4 ) {
+ ABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) {
bS[i] = 1;
break;
}
@@ -6911,8 +7299,7 @@
if(ret>=0) hl_decode_mb(h);
- /* XXX: useless as decode_mb_cabac it doesn't support that ... */
- if( ret >= 0 && h->mb_aff_frame ) { //FIXME optimal? or let mb_decode decode 16x32 ?
+ if( ret >= 0 && FRAME_MBAFF ) { //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;
if(ret>=0) ret = decode_mb_cabac(h);
@@ -6932,7 +7319,7 @@
s->mb_x = 0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
- if(h->mb_aff_frame) {
+ if(FRAME_MBAFF) {
++s->mb_y;
}
}
@@ -6950,7 +7337,7 @@
if(ret>=0) hl_decode_mb(h);
- if(ret>=0 && h->mb_aff_frame){ //FIXME optimal? or let mb_decode decode 16x32 ?
+ if(ret>=0 && FRAME_MBAFF){ //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;
ret = decode_mb_cavlc(h);
@@ -6969,7 +7356,7 @@
s->mb_x=0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
- if(h->mb_aff_frame) {
+ if(FRAME_MBAFF) {
++s->mb_y;
}
if(s->mb_y >= s->mb_height){
@@ -7307,13 +7694,18 @@
sps->frame_mbs_only_flag= get_bits1(&s->gb);
if(!sps->frame_mbs_only_flag)
- av_log(h->s.avctx, AV_LOG_ERROR, "interlacing is not supported, picture will probably be garbage\n");
- if(!sps->frame_mbs_only_flag)
sps->mb_aff= get_bits1(&s->gb);
else
sps->mb_aff= 0;
sps->direct_8x8_inference_flag= get_bits1(&s->gb);
+
+#ifndef ALLOW_INTERLACE
+ if(sps->mb_aff)
+ av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF support not included; enable it compilation time\n");
+#endif
+ if(!sps->direct_8x8_inference_flag && sps->mb_aff)
+ av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + !direct_8x8_inference is not implemented\n");
sps->crop= get_bits1(&s->gb);
if(sps->crop){
Modified: trunk/libavcodec/h264data.h
==============================================================================
--- trunk/libavcodec/h264data.h (original)
+++ trunk/libavcodec/h264data.h Mon May 29 00:44:14 2006
@@ -343,6 +343,44 @@
1+4*8, 2+4*8, 6+0*8, 4+3*8,
0+7*8, 4+4*8, 7+2*8, 3+6*8,
5+5*8, 6+5*8, 6+6*8, 7+7*8,
+};
+
+static const uint8_t field_scan8x8[64]={
+ 0+0*8, 0+1*8, 0+2*8, 1+0*8,
+ 1+1*8, 0+3*8, 0+4*8, 1+2*8,
+ 2+0*8, 1+3*8, 0+5*8, 0+6*8,
+ 0+7*8, 1+4*8, 2+1*8, 3+0*8,
+ 2+2*8, 1+5*8, 1+6*8, 1+7*8,
+ 2+3*8, 3+1*8, 4+0*8, 3+2*8,
+ 2+4*8, 2+5*8, 2+6*8, 2+7*8,
+ 3+3*8, 4+1*8, 5+0*8, 4+2*8,
+ 3+4*8, 3+5*8, 3+6*8, 3+7*8,
+ 4+3*8, 5+1*8, 6+0*8, 5+2*8,
+ 4+4*8, 4+5*8, 4+6*8, 4+7*8,
+ 5+3*8, 6+1*8, 6+2*8, 5+4*8,
+ 5+5*8, 5+6*8, 5+7*8, 6+3*8,
+ 7+0*8, 7+1*8, 6+4*8, 6+5*8,
+ 6+6*8, 6+7*8, 7+2*8, 7+3*8,
+ 7+4*8, 7+5*8, 7+6*8, 7+7*8,
+};
+
+static const uint8_t field_scan8x8_cavlc[64]={
+ 0+0*8, 1+1*8, 2+0*8, 0+7*8,
+ 2+2*8, 2+3*8, 2+4*8, 3+3*8,
+ 3+4*8, 4+3*8, 4+4*8, 5+3*8,
+ 5+5*8, 7+0*8, 6+6*8, 7+4*8,
+ 0+1*8, 0+3*8, 1+3*8, 1+4*8,
+ 1+5*8, 3+1*8, 2+5*8, 4+1*8,
+ 3+5*8, 5+1*8, 4+5*8, 6+1*8,
+ 5+6*8, 7+1*8, 6+7*8, 7+5*8,
+ 0+2*8, 0+4*8, 0+5*8, 2+1*8,
+ 1+6*8, 4+0*8, 2+6*8, 5+0*8,
+ 3+6*8, 6+0*8, 4+6*8, 6+2*8,
+ 5+7*8, 6+4*8, 7+2*8, 7+6*8,
+ 1+0*8, 1+2*8, 0+6*8, 3+0*8,
+ 1+7*8, 3+2*8, 2+7*8, 4+2*8,
+ 3+7*8, 5+2*8, 4+7*8, 5+4*8,
+ 6+3*8, 6+5*8, 7+3*8, 7+7*8,
};
#define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit
Modified: trunk/libavcodec/mpegvideo.c
==============================================================================
--- trunk/libavcodec/mpegvideo.c (original)
+++ trunk/libavcodec/mpegvideo.c Mon May 29 00:44:14 2006
@@ -487,8 +487,8 @@
int i;
// edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
- CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*17*2); //(width + edge + align)*interlaced*MBsize*tolerance
- s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*17;
+ CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*21*2); //(width + edge + align)*interlaced*MBsize*tolerance
+ s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21;
//FIXME should be linesize instead of s->width*2 but that isnt known before get_buffer()
CHECKED_ALLOCZ(s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t))
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