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This is the second patch for MBAFF support, this adds the deblocking 

filter code for the I slice.

With this patch, 4 more frames are decoded correctly from the
conformance streams.
patch by (Loïc Le Loarer <lll+ffmpeg m4x org>)

Originally committed as revision 4088 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.5
Loïc Le Loarer Michael Niedermayer 20 years ago
parent
3bf3d666a7
commit
6ba71fc467
1 changed files with 501 additions and 69 deletions
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  1. +501
    -69
      libavcodec/h264.c

+ 501
- 69
libavcodec/h264.c View File

@@ -167,6 +167,9 @@ typedef struct H264Context{
//prediction stuff
int chroma_pred_mode;
int intra16x16_pred_mode;

int top_mb_xy;
int left_mb_xy[2];
int8_t intra4x4_pred_mode_cache[5*8];
int8_t (*intra4x4_pred_mode)[8];
@@ -177,8 +180,8 @@ typedef struct H264Context{
unsigned int top_samples_available;
unsigned int topright_samples_available;
unsigned int left_samples_available;
uint8_t (*top_border)[16+2*8];
uint8_t left_border[17+2*9];
uint8_t (*top_borders[2])[16+2*8];
uint8_t left_border[2*(17+2*9)];

/**
* non zero coeff count cache.
@@ -233,6 +236,7 @@ typedef struct H264Context{
int slice_type_fixed;
//interlacing specific flags
int mb_aff_frame;
int mb_field_decoding_flag;
int sub_mb_type[4];
@@ -342,7 +346,7 @@ static VLC run7_vlc;

static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp);
static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc);
static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr);
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);

static inline uint32_t pack16to32(int a, int b){
#ifdef WORDS_BIGENDIAN
@@ -438,7 +442,7 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){
left_block[5]= 10;
left_block[6]= 8;
left_block[7]= 11;
if(h->sps.mb_aff){
if(h->mb_aff_frame){
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;
@@ -504,6 +508,11 @@ static inline void fill_caches(H264Context *h, int mb_type, int for_deblock){
}
}

if(for_deblock){
h->top_mb_xy = top_xy;
h->left_mb_xy[0] = left_xy[0];
h->left_mb_xy[1] = left_xy[1];
}
if(for_deblock){
topleft_type = h->slice_table[topleft_xy ] < 255 ? s->current_picture.mb_type[topleft_xy] : 0;
top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0;
@@ -1663,9 +1672,9 @@ static void chroma_dc_dct_c(DCTELEM *block){
/**
* gets the chroma qp.
*/
static inline int get_chroma_qp(H264Context *h, int qscale){
static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){
return chroma_qp[clip(qscale + h->pps.chroma_qp_index_offset, 0, 51)];
return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)];
}


@@ -2598,7 +2607,8 @@ static void free_tables(H264Context *h){
av_freep(&h->direct_table);
av_freep(&h->non_zero_count);
av_freep(&h->slice_table_base);
av_freep(&h->top_border);
av_freep(&h->top_borders[1]);
av_freep(&h->top_borders[0]);
h->slice_table= NULL;

av_freep(&h->mb2b_xy);
@@ -2620,7 +2630,8 @@ static int alloc_tables(H264Context *h){

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->top_border , s->mb_width * (16+8+8) * 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))

if( h->pps.cabac ) {
@@ -2735,23 +2746,23 @@ static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src

// There is two lines saved, the line above the the top macroblock of a pair,
// and the line above the bottom macroblock
h->left_border[0]= h->top_border[s->mb_x][15];
h->left_border[0]= h->top_borders[0][s->mb_x][15];
for(i=1; i<17; i++){
h->left_border[i]= src_y[15+i* linesize];
}
*(uint64_t*)(h->top_border[s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize);
*(uint64_t*)(h->top_border[s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize);

if(!(s->flags&CODEC_FLAG_GRAY)){
h->left_border[17 ]= h->top_border[s->mb_x][16+7];
h->left_border[17+9]= h->top_border[s->mb_x][24+7];
h->left_border[17 ]= h->top_borders[0][s->mb_x][16+7];
h->left_border[17+9]= h->top_borders[0][s->mb_x][24+7];
for(i=1; i<9; i++){
h->left_border[i+17 ]= src_cb[7+i*uvlinesize];
h->left_border[i+17+9]= src_cr[7+i*uvlinesize];
}
*(uint64_t*)(h->top_border[s->mb_x]+16)= *(uint64_t*)(src_cb+8*uvlinesize);
*(uint64_t*)(h->top_border[s->mb_x]+24)= *(uint64_t*)(src_cr+8*uvlinesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+8*uvlinesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+8*uvlinesize);
}
}

@@ -2779,8 +2790,8 @@ b= t;
}

if(deblock_top){
XCHG(*(uint64_t*)(h->top_border[s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
XCHG(*(uint64_t*)(h->top_border[s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1);
}

if(!(s->flags&CODEC_FLAG_GRAY)){
@@ -2791,8 +2802,93 @@ b= t;
}
}
if(deblock_top){
XCHG(*(uint64_t*)(h->top_border[s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
XCHG(*(uint64_t*)(h->top_border[s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
}
}
}

static inline void backup_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){
MpegEncContext * const s = &h->s;
int i;
src_y -= 2 * linesize;
src_cb -= 2 * uvlinesize;
src_cr -= 2 * uvlinesize;

// There is two lines saved, the line above the the top macroblock of a pair,
// and the line above the bottom macroblock
h->left_border[0]= h->top_borders[0][s->mb_x][15];
h->left_border[1]= h->top_borders[1][s->mb_x][15];
for(i=2; i<34; i++){
h->left_border[i]= src_y[15+i* linesize];
}
*(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 32*linesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+32*linesize);
*(uint64_t*)(h->top_borders[1][s->mb_x]+0)= *(uint64_t*)(src_y + 33*linesize);
*(uint64_t*)(h->top_borders[1][s->mb_x]+8)= *(uint64_t*)(src_y +8+33*linesize);

if(!(s->flags&CODEC_FLAG_GRAY)){
h->left_border[34 ]= h->top_borders[0][s->mb_x][16+7];
h->left_border[34+ 1]= h->top_borders[1][s->mb_x][16+7];
h->left_border[34+18 ]= h->top_borders[0][s->mb_x][24+7];
h->left_border[34+18+1]= h->top_borders[1][s->mb_x][24+7];
for(i=2; i<18; i++){
h->left_border[i+34 ]= src_cb[7+i*uvlinesize];
h->left_border[i+34+18]= src_cr[7+i*uvlinesize];
}
*(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+16*uvlinesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+16*uvlinesize);
*(uint64_t*)(h->top_borders[1][s->mb_x]+16)= *(uint64_t*)(src_cb+17*uvlinesize);
*(uint64_t*)(h->top_borders[1][s->mb_x]+24)= *(uint64_t*)(src_cr+17*uvlinesize);
}
}

static inline void xchg_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){
MpegEncContext * const s = &h->s;
int temp8, i;
uint64_t temp64;
int deblock_left = (s->mb_x > 0);
int deblock_top = (s->mb_y > 0);

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);

src_y -= 2 * linesize + 1;
src_cb -= 2 * uvlinesize + 1;
src_cr -= 2 * uvlinesize + 1;

#define XCHG(a,b,t,xchg)\
t= a;\
if(xchg)\
a= b;\
b= t;

if(deblock_left){
for(i = (!deblock_top)<<1; i<34; i++){
XCHG(h->left_border[i ], src_y [i* linesize], temp8, xchg);
}
}

if(deblock_top){
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg);
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->flags&CODEC_FLAG_GRAY)){
if(deblock_left){
for(i = (!deblock_top) << 1; i<18; i++){
XCHG(h->left_border[i+34 ], src_cb[i*uvlinesize], temp8, xchg);
XCHG(h->left_border[i+34+18], src_cr[i*uvlinesize], temp8, xchg);
}
}
if(deblock_top){
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+16), *(uint64_t*)(src_cb+1 +uvlinesize), temp64, 1);
XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+24), *(uint64_t*)(src_cr+1 +uvlinesize), temp64, 1);
}
}
}
@@ -2807,6 +2903,7 @@ static void hl_decode_mb(H264Context *h){
int linesize, uvlinesize /*dct_offset*/;
int i;
int *block_offset = &h->block_offset[0];
const unsigned int bottom = mb_y & 1;

if(!s->decode)
return;
@@ -2858,8 +2955,14 @@ static void hl_decode_mb(H264Context *h){
}
} else {
if(IS_INTRA(mb_type)){
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
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(!(s->flags&CODEC_FLAG_GRAY)){
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
@@ -2881,7 +2984,7 @@ static void hl_decode_mb(H264Context *h){
tr= ptr[3 - linesize]*0x01010101;
topright= (uint8_t*) &tr;
}else if(i==5 && h->deblocking_filter){
tr= *(uint32_t*)h->top_border[mb_x+1];
tr= *(uint32_t*)h->top_borders[h->mb_aff_frame ? IS_INTERLACED(mb_type) ? bottom : 1 : 0][mb_x+1];
topright= (uint8_t*) &tr;
}else
topright= ptr + 4 - linesize;
@@ -2904,8 +3007,20 @@ static void hl_decode_mb(H264Context *h){
else
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
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);
}
}
}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,
@@ -2965,9 +3080,42 @@ static void hl_decode_mb(H264Context *h){
}
}
if(h->deblocking_filter) {
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
fill_caches(h, mb_type, 1); //FIXME dont fill stuff which isnt used by filter_mb
filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr);
if (h->mb_aff_frame) {
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;

backup_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize);
// TODO 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 dont fill stuff which isnt used by filter_mb
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 dont fill stuff which isnt used by filter_mb
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);
fill_caches(h, mb_type, 1); //FIXME dont fill stuff which isnt used by filter_mb
filter_mb(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
}
}
}

@@ -3679,19 +3827,21 @@ static int decode_slice_header(H264Context *h){
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_aff_frame = 0;
if(h->sps.frame_mbs_only_flag){
s->picture_structure= PICT_FRAME;
}else{
if(get_bits1(&s->gb)) //field_pic_flag
if(get_bits1(&s->gb)) { //field_pic_flag
s->picture_structure= PICT_TOP_FIELD + get_bits1(&s->gb); //bottom_field_flag
else {
} else {
s->picture_structure= PICT_FRAME;
first_mb_in_slice <<= 1;
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; //FIXME AFFW
s->resync_mb_y = s->mb_y = first_mb_in_slice / s->mb_width;
if(s->picture_structure==PICT_FRAME){
h->curr_pic_num= h->frame_num;
@@ -3774,7 +3924,7 @@ static int decode_slice_header(H264Context *h){
av_log(s->avctx, AV_LOG_ERROR, "QP %d out of range\n", s->qscale);
return -1;
}
h->chroma_qp = get_chroma_qp(h, s->qscale);
h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale);
//FIXME qscale / qp ... stuff
if(h->slice_type == SP_TYPE){
get_bits1(&s->gb); /* sp_for_switch_flag */
@@ -3997,11 +4147,16 @@ static void decode_mb_skip(H264Context *h){
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)
mb_type|= MB_TYPE_INTERLACED;
if( h->slice_type == B_TYPE )
{
// just for fill_caches. pred_direct_motion will set the real mb_type
mb_type= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2|MB_TYPE_SKIP;
//FIXME mbaff

fill_caches(h, mb_type, 0); //FIXME check what is needed and what not ...
pred_direct_motion(h, &mb_type);
@@ -4015,12 +4170,6 @@ static void decode_mb_skip(H264Context *h){
int mx, my;
mb_type= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_SKIP;

if(h->sps.mb_aff && 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)
mb_type|= MB_TYPE_INTERLACED;
fill_caches(h, mb_type, 0); //FIXME check what is needed and what not ...
pred_pskip_motion(h, &mx, &my);
fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1);
@@ -4059,7 +4208,7 @@ static int decode_mb_cavlc(H264Context *h){
return 0;
}
}
if(h->sps.mb_aff && s->picture_structure==PICT_FRAME ){
if(h->mb_aff_frame){
if ( ((s->mb_y&1) == 0) || h->prev_mb_skiped)
h->mb_field_decoding_flag = get_bits1(&s->gb);
}else
@@ -4134,7 +4283,7 @@ decode_intra_mb:
// In deblocking, the quantiser is 0
s->current_picture.qscale_table[mb_xy]= 0;
h->chroma_qp = get_chroma_qp(h, 0);
h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0);
// All coeffs are presents
memset(h->non_zero_count[mb_xy], 16, 16);
@@ -4395,7 +4544,7 @@ decode_intra_mb:
else s->qscale-= 52;
}
h->chroma_qp= chroma_qp= get_chroma_qp(h, s->qscale);
h->chroma_qp= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale);
if(IS_INTRA16x16(mb_type)){
if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, s->qscale, 16) < 0){
return -1; //FIXME continue if partotioned and other retirn -1 too
@@ -5082,7 +5231,7 @@ decode_intra_mb:
h->chroma_pred_mode_table[mb_xy] = 0;
// In deblocking, the quantiser is 0
s->current_picture.qscale_table[mb_xy]= 0;
h->chroma_qp = get_chroma_qp(h, 0);
h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0);
// All coeffs are presents
memset(h->non_zero_count[mb_xy], 16, 16);
return 0;
@@ -5337,7 +5486,7 @@ decode_intra_mb:
if(s->qscale<0) s->qscale+= 52;
else s->qscale-= 52;
}
h->chroma_qp = get_chroma_qp(h, s->qscale);
h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale);

if( IS_INTRA16x16( mb_type ) ) {
int i;
@@ -5449,6 +5598,7 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4]
i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
tprintf("filter_mb_edgev i:%d d:%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, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3], p1, p0, q0, q1, pix[2], pix[-2], pix[-1], pix[0], pix[1]);
}
pix += stride;
}
@@ -5495,6 +5645,7 @@ static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int bS[4]
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
tprintf("filter_mb_edgev i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, p2, p1, p0, q0, q1, q2, pix[-2], pix[-1], pix[0], pix[1]);
}
pix += stride;
}
@@ -5529,7 +5680,7 @@ static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4

pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
//tprintf("filter_mb_edgecv i:%d d:%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, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
tprintf("filter_mb_edgecv i:%d d:%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, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
}
pix += stride;
}
@@ -5547,7 +5698,7 @@ static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4

pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
//tprintf("filter_mb_edgecv i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
tprintf("filter_mb_edgecv i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1);
}
pix += stride;
}
@@ -5555,6 +5706,160 @@ static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4
}
}

static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int bS[8], int qp[2] ) {
int i;
for( i = 0; i < 16; i++, pix += stride) {
int index_a;
int alpha;
int beta;
int qp_index;
int bS_index = (i >> 1);
if (h->mb_field_decoding_flag) {
bS_index &= ~1;
bS_index |= (i & 1);
}

if( bS[bS_index] == 0 ) {
continue;
}

qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
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];
const int q0 = pix[0];
const int q1 = pix[1];
const int q2 = pix[2];

if( ABS( p0 - q0 ) < alpha &&
ABS( p1 - p0 ) < beta &&
ABS( q1 - q0 ) < beta ) {
int tc = tc0;
int i_delta;

if( ABS( p2 - p0 ) < beta ) {
pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 );
tc++;
}
if( ABS( q2 - q0 ) < beta ) {
pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 );
tc++;
}

i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
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];

const int q0 = pix[0];
const int q1 = pix[1];
const int q2 = pix[2];

if( ABS( p0 - q0 ) < alpha &&
ABS( p1 - p0 ) < beta &&
ABS( q1 - q0 ) < beta ) {

if(ABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){
if( ABS( p2 - p0 ) < beta)
{
const int p3 = pix[-4];
/* p0', p1', p2' */
pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3;
pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2;
pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3;
} else {
/* p0' */
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
}
if( ABS( q2 - q0 ) < beta)
{
const int q3 = pix[3];
/* q0', q1', q2' */
pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3;
pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2;
pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3;
} else {
/* q0' */
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
}else{
/* p0', q0' */
pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
}
}
}
}
static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp[2] ) {
int i;
for( i = 0; i < 8; i++, pix += stride) {
int index_a;
int alpha;
int beta;

int qp_index;
int bS_index = i;

if( bS[bS_index] == 0 ) {
continue;
}

qp_index = h->mb_field_decoding_flag ? (i & 1) : (i >> 3);
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];
const int q1 = pix[1];

if( ABS( p0 - q0 ) < alpha &&
ABS( p1 - p0 ) < beta &&
ABS( q1 - q0 ) < beta ) {
const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );

pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
tprintf("filter_mb_mbaff_edgecv 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{
const int p0 = pix[-1];
const int p1 = pix[-2];
const int q0 = pix[0];
const int q1 = pix[1];

if( ABS( p0 - q0 ) < alpha &&
ABS( p1 - p0 ) < beta &&
ABS( q1 - q0 ) < beta ) {

pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
tprintf("filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]);
}
}
}
}

static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4], int qp ) {
int i, d;
const int index_a = clip( qp + h->slice_alpha_c0_offset, 0, 51 );
@@ -5598,6 +5903,7 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4]
i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc );
pix[-pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
tprintf("filter_mb_edgeh i:%d d:%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, d, qp, index_a, alpha, beta, tc, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
}
pix++;
}
@@ -5642,6 +5948,7 @@ static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int bS[4]
pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2;
pix[ 0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2;
}
tprintf("filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
}
pix++;
}
@@ -5680,6 +5987,7 @@ static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4

pix[-pix_next] = clip_uint8( p0 + i_delta ); /* p0' */
pix[0] = clip_uint8( q0 - i_delta ); /* q0' */
tprintf("filter_mb_edgech i:%d d:%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, d, qp, index_a, alpha, beta, tc, bS[i], pix[-3*pix_next], p1, p0, q0, q1, pix[2*pix_next], pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
}
pix++;
}
@@ -5697,6 +6005,7 @@ static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4

pix[-pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */
pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */
tprintf("filter_mb_edgech i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], pix[-3*pix_next], p1, p0, q0, q1, pix[2*pix_next], pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]);
}
pix++;
}
@@ -5704,39 +6013,167 @@ static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int bS[4
}
}

static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr) {
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;
int linesize, uvlinesize;
int first_vertical_edge_done = 0;
int dir;

/* FIXME Implement deblocking filter for field MB */
if( h->sps.mb_aff ) {
return;
}
linesize = s->linesize;
uvlinesize = s->uvlinesize;
if (h->mb_aff_frame
// 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]))
// 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 differents bS to compute and 2 differents Qp
*/
int bS[8];
int qp[2];
int chroma_qp[2];

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 ||
h->non_zero_count_cache[bn_idx] != 0 ) {
bS[i] = 2;
} else {
/* FIXME: A given frame may occupy more than one position in
* the reference list. So we should compare the frame numbers,
* not the indices in the ref list. */
int l;
bS[i] = 0;
for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) {
if( h->ref_cache[l][b_idx] != h->ref_cache[l][bn_idx] ||
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 quantiser 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 );
}
}
/* dir : 0 -> vertical edge, 1 -> horizontal edge */
for( dir = 0; dir < 2; dir++ )
{
int edge;
const int mbm_xy = dir == 0 ? mb_xy -1 : mb_xy - s->mb_stride;
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
int start = h->slice_table[mbm_xy] == 255 ? 1 : 0;

if (first_vertical_edge_done) {
start = 1;
first_vertical_edge_done = 0;
}

if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy])
start = 1;

/* Calculate bS */
for( edge = start; edge < 4; edge++ ) {
/* mbn_xy: neighbour macroblock (how that works for field ?) */
/* mbn_xy: neighbour macroblock */
int mbn_xy = edge > 0 ? mb_xy : mbm_xy;
int bS[4];
int qp;

if (h->mb_aff_frame && (dir == 1) && (edge == 0) && ((mb_y & 1) == 0)
&& !IS_INTERLACED(s->current_picture.mb_type[mb_xy])
&& IS_INTERLACED(s->current_picture.mb_type[mbn_xy])
) {
// 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( s->current_picture.mb_type[mb_xy] ) ||
IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
bS[0] = bS[1] = bS[2] = bS[3] = 3;
} else {
// TODO
assert(0);
}
/* Filter edge */
// Do not use s->qscale as luma quantiser 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( s->current_picture.mb_type[mb_xy] ) ||
IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
bS[0] = bS[1] = bS[2] = bS[3] = 3;
} else {
// TODO
assert(0);
}
/* Filter edge */
// Do not use s->qscale as luma quantiser 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( s->current_picture.mb_type[mb_xy] ) ||
IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) {
bS[0] = bS[1] = bS[2] = bS[3] = ( edge == 0 ? 4 : 3 );
int value;
if (edge == 0) {
if ( (!IS_INTERLACED(s->current_picture.mb_type[mb_xy]) && !IS_INTERLACED(s->current_picture.mb_type[mbm_xy]))
|| ((h->mb_aff_frame || (s->picture_structure != PICT_FRAME)) && (dir == 0))
) {
value = 4;
} else {
value = 3;
}
} else {
value = 3;
}
bS[0] = bS[1] = bS[2] = bS[3] = value;
} else {
int i;
for( i = 0; i < 4; i++ ) {
@@ -5776,11 +6213,13 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
// 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, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]);
tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
{ int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); }
if( dir == 0 ) {
filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp );
if( (edge&1) == 0 ) {
int chroma_qp = ( h->chroma_qp +
get_chroma_qp( h, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS, chroma_qp );
filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS, chroma_qp );
}
@@ -5788,7 +6227,7 @@ static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8
filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp );
if( (edge&1) == 0 ) {
int chroma_qp = ( h->chroma_qp +
get_chroma_qp( h, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS, chroma_qp );
filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS, chroma_qp );
}
@@ -5835,7 +6274,7 @@ static int decode_slice(H264Context *h){
if(ret>=0) hl_decode_mb(h);

/* XXX: useless as decode_mb_cabac it doesn't support that ... */
if( ret >= 0 && h->sps.mb_aff ) { //FIXME optimal? or let mb_decode decode 16x32 ?
if( ret >= 0 && h->mb_aff_frame ) { //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;

if(ret>=0) ret = decode_mb_cabac(h);
@@ -5855,7 +6294,7 @@ static int decode_slice(H264Context *h){
s->mb_x = 0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
if(h->sps.mb_aff && s->picture_structure==PICT_FRAME ) {
if(h->mb_aff_frame) {
++s->mb_y;
}
}
@@ -5865,13 +6304,6 @@ static int decode_slice(H264Context *h){
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask);
return 0;
}
#if 0
/* TODO test over-reading in cabac code */
else if( read too much in h->cabac ) {
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
return -1;
}
#endif
}

} else {
@@ -5880,7 +6312,7 @@ static int decode_slice(H264Context *h){

if(ret>=0) hl_decode_mb(h);

if(ret>=0 && h->sps.mb_aff){ //FIXME optimal? or let mb_decode decode 16x32 ?
if(ret>=0 && h->mb_aff_frame){ //FIXME optimal? or let mb_decode decode 16x32 ?
s->mb_y++;
ret = decode_mb_cavlc(h);

@@ -5899,7 +6331,7 @@ static int decode_slice(H264Context *h){
s->mb_x=0;
ff_draw_horiz_band(s, 16*s->mb_y, 16);
++s->mb_y;
if(h->sps.mb_aff && s->picture_structure==PICT_FRAME ) {
if(h->mb_aff_frame) {
++s->mb_y;
}
if(s->mb_y >= s->mb_height){


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