* Get the predicted number of non-zero coefficients.
* @param n block index
*/
-static inline int pred_non_zero_count(H264Context *h, int n){
+static inline int pred_non_zero_count(const H264Context *h, H264SliceContext *sl, int n)
+{
const int index8= scan8[n];
- const int left= h->non_zero_count_cache[index8 - 1];
- const int top = h->non_zero_count_cache[index8 - 8];
+ const int left = sl->non_zero_count_cache[index8 - 1];
+ const int top = sl->non_zero_count_cache[index8 - 8];
int i= left + top;
if(i<64) i= (i+1)>>1;
- tprintf(h->avctx, "pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31);
+ ff_tlog(h->avctx, "pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31);
return i&31;
}
* @param max_coeff number of coefficients in the block
* @return <0 if an error occurred
*/
-static int decode_residual(H264Context *h, GetBitContext *gb, int16_t *block, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff){
+static int decode_residual(const H264Context *h, H264SliceContext *sl,
+ GetBitContext *gb, int16_t *block, int n,
+ const uint8_t *scantable, const uint32_t *qmul,
+ int max_coeff)
+{
static const int coeff_token_table_index[17]= {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3};
int level[16];
int zeros_left, coeff_token, total_coeff, i, trailing_ones, run_before;
total_coeff= coeff_token>>2;
}else{
if(n >= LUMA_DC_BLOCK_INDEX){
- total_coeff= pred_non_zero_count(h, (n - LUMA_DC_BLOCK_INDEX)*16);
+ total_coeff= pred_non_zero_count(h, sl, (n - LUMA_DC_BLOCK_INDEX)*16);
coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2);
total_coeff= coeff_token>>2;
}else{
- total_coeff= pred_non_zero_count(h, n);
+ total_coeff= pred_non_zero_count(h, sl, n);
coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2);
total_coeff= coeff_token>>2;
}
}
- h->non_zero_count_cache[ scan8[n] ]= total_coeff;
+ sl->non_zero_count_cache[scan8[n]] = total_coeff;
//FIXME set last_non_zero?
if(total_coeff==0)
return 0;
if(total_coeff > (unsigned)max_coeff) {
- av_log(h->avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", h->mb_x, h->mb_y, total_coeff);
+ av_log(h->avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", sl->mb_x, sl->mb_y, total_coeff);
return -1;
}
trailing_ones= coeff_token&3;
- tprintf(h->avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff);
+ ff_tlog(h->avctx, "trailing:%d, total:%d\n", trailing_ones, total_coeff);
assert(total_coeff<=16);
i = show_bits(gb, 3);
if (zeros_left < 0) {
av_log(h->avctx, AV_LOG_ERROR,
- "negative number of zero coeffs at %d %d\n", h->mb_x, h->mb_y);
+ "negative number of zero coeffs at %d %d\n", sl->mb_x, sl->mb_y);
return AVERROR_INVALIDDATA;
}
return 0;
}
-static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *gb, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p){
+static av_always_inline
+int decode_luma_residual(const H264Context *h, H264SliceContext *sl,
+ GetBitContext *gb, const uint8_t *scan,
+ const uint8_t *scan8x8, int pixel_shift,
+ int mb_type, int cbp, int p)
+{
int i4x4, i8x8;
- int qscale = p == 0 ? h->qscale : h->chroma_qp[p-1];
+ int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
if(IS_INTRA16x16(mb_type)){
- AV_ZERO128(h->mb_luma_dc[p]+0);
- AV_ZERO128(h->mb_luma_dc[p]+8);
- AV_ZERO128(h->mb_luma_dc[p]+16);
- AV_ZERO128(h->mb_luma_dc[p]+24);
- if( decode_residual(h, h->intra_gb_ptr, h->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX+p, scan, NULL, 16) < 0){
+ AV_ZERO128(sl->mb_luma_dc[p]+0);
+ AV_ZERO128(sl->mb_luma_dc[p]+8);
+ AV_ZERO128(sl->mb_luma_dc[p]+16);
+ AV_ZERO128(sl->mb_luma_dc[p]+24);
+ if (decode_residual(h, sl, gb, sl->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX + p, scan, NULL, 16) < 0) {
return -1; //FIXME continue if partitioned and other return -1 too
}
for(i8x8=0; i8x8<4; i8x8++){
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
- if( decode_residual(h, h->intra_gb_ptr, h->mb + (16*index << pixel_shift),
+ if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift),
index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){
return -1;
}
}
return 0xf;
}else{
- fill_rectangle(&h->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
return 0;
}
}else{
for(i8x8=0; i8x8<4; i8x8++){
if(cbp & (1<<i8x8)){
if(IS_8x8DCT(mb_type)){
- int16_t *buf = &h->mb[64*i8x8+256*p << pixel_shift];
+ int16_t *buf = &sl->mb[64*i8x8+256*p << pixel_shift];
uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
- if( decode_residual(h, gb, buf, index, scan8x8+16*i4x4,
+ if( decode_residual(h, sl, gb, buf, index, scan8x8+16*i4x4,
h->dequant8_coeff[cqm][qscale], 16) < 0 )
return -1;
}
- nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
+ nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] += nnz[1] + nnz[8] + nnz[9];
new_cbp |= !!nnz[0] << i8x8;
}else{
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
- if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index,
+ if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index,
scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){
return -1;
}
- new_cbp |= h->non_zero_count_cache[ scan8[index] ] << i8x8;
+ new_cbp |= sl->non_zero_count_cache[scan8[index]] << i8x8;
}
}
}else{
- uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
+ uint8_t * const nnz = &sl->non_zero_count_cache[scan8[4 * i8x8 + p * 16]];
nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
}
}
}
}
-int ff_h264_decode_mb_cavlc(H264Context *h){
+int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)
+{
int mb_xy;
int partition_count;
unsigned int mb_type, cbp;
int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;
const int pixel_shift = h->pixel_shift;
- mb_xy = h->mb_xy = h->mb_x + h->mb_y*h->mb_stride;
+ mb_xy = sl->mb_xy = sl->mb_x + sl->mb_y*h->mb_stride;
- tprintf(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, h->mb_x, h->mb_y);
+ ff_tlog(h->avctx, "pic:%d mb:%d/%d\n", h->frame_num, sl->mb_x, sl->mb_y);
cbp = 0; /* avoid warning. FIXME: find a solution without slowing
down the code */
- if(h->slice_type_nos != AV_PICTURE_TYPE_I){
- if(h->mb_skip_run==-1)
- h->mb_skip_run= get_ue_golomb(&h->gb);
-
- if (h->mb_skip_run--) {
- if(FRAME_MBAFF(h) && (h->mb_y&1) == 0){
- if(h->mb_skip_run==0)
- h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
+ if (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
+ if (sl->mb_skip_run == -1)
+ sl->mb_skip_run = get_ue_golomb(&sl->gb);
+
+ if (sl->mb_skip_run--) {
+ if (FRAME_MBAFF(h) && (sl->mb_y & 1) == 0) {
+ if (sl->mb_skip_run == 0)
+ sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
- decode_mb_skip(h);
+ decode_mb_skip(h, sl);
return 0;
}
}
if (FRAME_MBAFF(h)) {
- if( (h->mb_y&1) == 0 )
- h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
+ if ((sl->mb_y & 1) == 0)
+ sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
- h->prev_mb_skipped= 0;
+ sl->prev_mb_skipped = 0;
- mb_type= get_ue_golomb(&h->gb);
- if(h->slice_type_nos == AV_PICTURE_TYPE_B){
+ mb_type= get_ue_golomb(&sl->gb);
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
if(mb_type < 23){
partition_count= b_mb_type_info[mb_type].partition_count;
mb_type= b_mb_type_info[mb_type].type;
mb_type -= 23;
goto decode_intra_mb;
}
- }else if(h->slice_type_nos == AV_PICTURE_TYPE_P){
+ } else if (sl->slice_type_nos == AV_PICTURE_TYPE_P) {
if(mb_type < 5){
partition_count= p_mb_type_info[mb_type].partition_count;
mb_type= p_mb_type_info[mb_type].type;
goto decode_intra_mb;
}
}else{
- assert(h->slice_type_nos == AV_PICTURE_TYPE_I);
- if(h->slice_type == AV_PICTURE_TYPE_SI && mb_type)
+ assert(sl->slice_type_nos == AV_PICTURE_TYPE_I);
+ if (sl->slice_type == AV_PICTURE_TYPE_SI && mb_type)
mb_type--;
decode_intra_mb:
if(mb_type > 25){
- av_log(h->avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_picture_type_char(h->slice_type), h->mb_x, h->mb_y);
+ av_log(h->avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_picture_type_char(sl->slice_type), sl->mb_x, sl->mb_y);
return -1;
}
partition_count=0;
cbp= i_mb_type_info[mb_type].cbp;
- h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode;
+ sl->intra16x16_pred_mode = i_mb_type_info[mb_type].pred_mode;
mb_type= i_mb_type_info[mb_type].type;
}
- if(MB_FIELD(h))
+ if (MB_FIELD(sl))
mb_type |= MB_TYPE_INTERLACED;
- h->slice_table[ mb_xy ]= h->slice_num;
+ h->slice_table[mb_xy] = sl->slice_num;
if(IS_INTRA_PCM(mb_type)){
const int mb_size = ff_h264_mb_sizes[h->sps.chroma_format_idc] *
h->sps.bit_depth_luma;
// We assume these blocks are very rare so we do not optimize it.
- h->intra_pcm_ptr = align_get_bits(&h->gb);
- if (get_bits_left(&h->gb) < mb_size) {
+ sl->intra_pcm_ptr = align_get_bits(&sl->gb);
+ if (get_bits_left(&sl->gb) < mb_size) {
av_log(h->avctx, AV_LOG_ERROR, "Not enough data for an intra PCM block.\n");
return AVERROR_INVALIDDATA;
}
- skip_bits_long(&h->gb, mb_size);
+ skip_bits_long(&sl->gb, mb_size);
// In deblocking, the quantizer is 0
h->cur_pic.qscale_table[mb_xy] = 0;
return 0;
}
- fill_decode_neighbors(h, mb_type);
- fill_decode_caches(h, mb_type);
+ fill_decode_neighbors(h, sl, mb_type);
+ fill_decode_caches(h, sl, mb_type);
//mb_pred
if(IS_INTRA(mb_type)){
if(IS_INTRA4x4(mb_type)){
int i;
int di = 1;
- if(dct8x8_allowed && get_bits1(&h->gb)){
+ if(dct8x8_allowed && get_bits1(&sl->gb)){
mb_type |= MB_TYPE_8x8DCT;
di = 4;
}
// fill_intra4x4_pred_table(h);
for(i=0; i<16; i+=di){
- int mode= pred_intra_mode(h, i);
+ int mode = pred_intra_mode(h, sl, i);
- if(!get_bits1(&h->gb)){
- const int rem_mode= get_bits(&h->gb, 3);
+ if(!get_bits1(&sl->gb)){
+ const int rem_mode= get_bits(&sl->gb, 3);
mode = rem_mode + (rem_mode >= mode);
}
if(di==4)
- fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 );
+ fill_rectangle(&sl->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1);
else
- h->intra4x4_pred_mode_cache[ scan8[i] ] = mode;
+ sl->intra4x4_pred_mode_cache[scan8[i]] = mode;
}
- write_back_intra_pred_mode(h);
- if( ff_h264_check_intra4x4_pred_mode(h) < 0)
+ write_back_intra_pred_mode(h, sl);
+ if (ff_h264_check_intra4x4_pred_mode(h, sl) < 0)
return -1;
}else{
- h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode, 0);
- if(h->intra16x16_pred_mode < 0)
+ sl->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, sl, sl->intra16x16_pred_mode, 0);
+ if (sl->intra16x16_pred_mode < 0)
return -1;
}
if(decode_chroma){
- pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&h->gb), 1);
+ pred_mode= ff_h264_check_intra_pred_mode(h, sl, get_ue_golomb_31(&sl->gb), 1);
if(pred_mode < 0)
return -1;
- h->chroma_pred_mode= pred_mode;
+ sl->chroma_pred_mode = pred_mode;
} else {
- h->chroma_pred_mode = DC_128_PRED8x8;
+ sl->chroma_pred_mode = DC_128_PRED8x8;
}
}else if(partition_count==4){
int i, j, sub_partition_count[4], list, ref[2][4];
- if(h->slice_type_nos == AV_PICTURE_TYPE_B){
+ if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
for(i=0; i<4; i++){
- h->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
- if(h->sub_mb_type[i] >=13){
- av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y);
+ sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);
+ if(sl->sub_mb_type[i] >=13){
+ av_log(h->avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);
return -1;
}
- sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
- h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type;
+ sub_partition_count[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;
+ sl->sub_mb_type[i]= b_sub_mb_type_info[ sl->sub_mb_type[i] ].type;
}
- if( IS_DIRECT(h->sub_mb_type[0]|h->sub_mb_type[1]|h->sub_mb_type[2]|h->sub_mb_type[3])) {
- ff_h264_pred_direct_motion(h, &mb_type);
- h->ref_cache[0][scan8[4]] =
- h->ref_cache[1][scan8[4]] =
- h->ref_cache[0][scan8[12]] =
- h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
+ if( IS_DIRECT(sl->sub_mb_type[0]|sl->sub_mb_type[1]|sl->sub_mb_type[2]|sl->sub_mb_type[3])) {
+ ff_h264_pred_direct_motion(h, sl, &mb_type);
+ sl->ref_cache[0][scan8[4]] =
+ sl->ref_cache[1][scan8[4]] =
+ sl->ref_cache[0][scan8[12]] =
+ sl->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE;
}
}else{
- assert(h->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
+ assert(sl->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
for(i=0; i<4; i++){
- h->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
- if(h->sub_mb_type[i] >=4){
- av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], h->mb_x, h->mb_y);
+ sl->sub_mb_type[i]= get_ue_golomb_31(&sl->gb);
+ if(sl->sub_mb_type[i] >=4){
+ av_log(h->avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", sl->sub_mb_type[i], sl->mb_x, sl->mb_y);
return -1;
}
- sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count;
- h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type;
+ sub_partition_count[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].partition_count;
+ sl->sub_mb_type[i]= p_sub_mb_type_info[ sl->sub_mb_type[i] ].type;
}
}
- for(list=0; list<h->list_count; list++){
- int ref_count = IS_REF0(mb_type) ? 1 : h->ref_count[list] << MB_MBAFF(h);
+ for (list = 0; list < sl->list_count; list++) {
+ int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl);
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)){
+ if(IS_DIRECT(sl->sub_mb_type[i])) continue;
+ if(IS_DIR(sl->sub_mb_type[i], 0, list)){
unsigned int tmp;
if(ref_count == 1){
tmp= 0;
}else if(ref_count == 2){
- tmp= get_bits1(&h->gb)^1;
+ tmp= get_bits1(&sl->gb)^1;
}else{
- tmp= get_ue_golomb_31(&h->gb);
+ tmp= get_ue_golomb_31(&sl->gb);
if(tmp>=ref_count){
av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp);
return -1;
}
if(dct8x8_allowed)
- dct8x8_allowed = get_dct8x8_allowed(h);
+ dct8x8_allowed = get_dct8x8_allowed(h, sl);
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<4; i++){
- if(IS_DIRECT(h->sub_mb_type[i])) {
- h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ];
+ if(IS_DIRECT(sl->sub_mb_type[i])) {
+ sl->ref_cache[list][ scan8[4*i] ] = sl->ref_cache[list][ scan8[4*i]+1 ];
continue;
}
- h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]=
- h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];
+ sl->ref_cache[list][ scan8[4*i] ]=sl->ref_cache[list][ scan8[4*i]+1 ]=
+ sl->ref_cache[list][ scan8[4*i]+8 ]=sl->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i];
- if(IS_DIR(h->sub_mb_type[i], 0, list)){
- const int sub_mb_type= h->sub_mb_type[i];
+ if(IS_DIR(sl->sub_mb_type[i], 0, list)){
+ const int sub_mb_type= sl->sub_mb_type[i];
const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1;
for(j=0; j<sub_partition_count[i]; j++){
int mx, my;
const int index= 4*i + block_width*j;
- int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ];
- pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my);
- mx += get_se_golomb(&h->gb);
- my += get_se_golomb(&h->gb);
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ int16_t (* mv_cache)[2]= &sl->mv_cache[list][ scan8[index] ];
+ pred_motion(h, sl, index, block_width, list, sl->ref_cache[list][ scan8[index] ], &mx, &my);
+ mx += get_se_golomb(&sl->gb);
+ my += get_se_golomb(&sl->gb);
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
if(IS_SUB_8X8(sub_mb_type)){
mv_cache[ 1 ][0]=
mv_cache[ 0 ][1]= my;
}
}else{
- uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0];
+ uint32_t *p= (uint32_t *)&sl->mv_cache[list][ scan8[4*i] ][0];
p[0] = p[1]=
p[8] = p[9]= 0;
}
}
}
}else if(IS_DIRECT(mb_type)){
- ff_h264_pred_direct_motion(h, &mb_type);
+ ff_h264_pred_direct_motion(h, sl, &mb_type);
dct8x8_allowed &= h->sps.direct_8x8_inference_flag;
}else{
int list, mx, my, i;
//FIXME we should set ref_idx_l? to 0 if we use that later ...
if(IS_16X16(mb_type)){
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
unsigned int val;
if(IS_DIR(mb_type, 0, list)){
- int rc = h->ref_count[list] << MB_MBAFF(h);
+ int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {
- val= get_bits1(&h->gb)^1;
+ val= get_bits1(&sl->gb)^1;
}else{
- val= get_ue_golomb_31(&h->gb);
+ val= get_ue_golomb_31(&sl->gb);
if (val >= rc) {
av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
return -1;
}
}
- fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
if(IS_DIR(mb_type, 0, list)){
- pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my);
- mx += get_se_golomb(&h->gb);
- my += get_se_golomb(&h->gb);
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ pred_motion(h, sl, 0, 4, list, sl->ref_cache[list][ scan8[0] ], &mx, &my);
+ mx += get_se_golomb(&sl->gb);
+ my += get_se_golomb(&sl->gb);
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
- fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
}
}
}
else if(IS_16X8(mb_type)){
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
- int rc = h->ref_count[list] << MB_MBAFF(h);
+ int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {
- val= get_bits1(&h->gb)^1;
+ val= get_bits1(&sl->gb)^1;
}else{
- val= get_ue_golomb_31(&h->gb);
+ val= get_ue_golomb_31(&sl->gb);
if (val >= rc) {
av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
return -1;
}
}else
val= LIST_NOT_USED&0xFF;
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
- pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my);
- mx += get_se_golomb(&h->gb);
- my += get_se_golomb(&h->gb);
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ pred_16x8_motion(h, sl, 8*i, list, sl->ref_cache[list][scan8[0] + 16*i], &mx, &my);
+ mx += get_se_golomb(&sl->gb);
+ my += get_se_golomb(&sl->gb);
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
val= pack16to32(mx,my);
}else
val=0;
- fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 4);
}
}
}else{
assert(IS_8X16(mb_type));
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
- int rc = h->ref_count[list] << MB_MBAFF(h);
+ int rc = sl->ref_count[list] << MB_MBAFF(sl);
if (rc == 1) {
val= 0;
} else if (rc == 2) {
- val= get_bits1(&h->gb)^1;
+ val= get_bits1(&sl->gb)^1;
}else{
- val= get_ue_golomb_31(&h->gb);
+ val= get_ue_golomb_31(&sl->gb);
if (val >= rc) {
av_log(h->avctx, AV_LOG_ERROR, "ref %u overflow\n", val);
return -1;
}
}else
val= LIST_NOT_USED&0xFF;
- fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);
+ fill_rectangle(&sl->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1);
}
}
- for(list=0; list<h->list_count; list++){
+ for (list = 0; list < sl->list_count; list++) {
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
- pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
- mx += get_se_golomb(&h->gb);
- my += get_se_golomb(&h->gb);
- tprintf(h->avctx, "final mv:%d %d\n", mx, my);
+ pred_8x16_motion(h, sl, i*4, list, sl->ref_cache[list][ scan8[0] + 2*i ], &mx, &my);
+ mx += get_se_golomb(&sl->gb);
+ my += get_se_golomb(&sl->gb);
+ ff_tlog(h->avctx, "final mv:%d %d\n", mx, my);
val= pack16to32(mx,my);
}else
val=0;
- fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);
+ fill_rectangle(sl->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 4);
}
}
}
}
if(IS_INTER(mb_type))
- write_back_motion(h, mb_type);
+ write_back_motion(h, sl, mb_type);
if(!IS_INTRA16x16(mb_type)){
- cbp= get_ue_golomb(&h->gb);
+ cbp= get_ue_golomb(&sl->gb);
if(decode_chroma){
if(cbp > 47){
- av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, h->mb_x, h->mb_y);
+ av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, sl->mb_x, sl->mb_y);
return -1;
}
if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];
else cbp= golomb_to_inter_cbp [cbp];
}else{
if(cbp > 15){
- av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, h->mb_x, h->mb_y);
+ av_log(h->avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, sl->mb_x, sl->mb_y);
return -1;
}
if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];
}
if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){
- mb_type |= MB_TYPE_8x8DCT*get_bits1(&h->gb);
+ mb_type |= MB_TYPE_8x8DCT*get_bits1(&sl->gb);
}
- h->cbp=
+ sl->cbp=
h->cbp_table[mb_xy]= cbp;
h->cur_pic.mb_type[mb_xy] = mb_type;
int i4x4, i8x8, chroma_idx;
int dquant;
int ret;
- GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;
+ GetBitContext *gb = &sl->gb;
const uint8_t *scan, *scan8x8;
const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
if(IS_INTERLACED(mb_type)){
- scan8x8= h->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
- scan= h->qscale ? h->field_scan : h->field_scan_q0;
+ scan8x8 = sl->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0;
+ scan = sl->qscale ? h->field_scan : h->field_scan_q0;
}else{
- scan8x8= h->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
- scan= h->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
+ scan8x8 = sl->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0;
+ scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
- dquant= get_se_golomb(&h->gb);
+ dquant= get_se_golomb(&sl->gb);
- h->qscale += dquant;
+ sl->qscale += dquant;
- if(((unsigned)h->qscale) > max_qp){
- if(h->qscale<0) h->qscale+= max_qp+1;
- else h->qscale-= max_qp+1;
- if(((unsigned)h->qscale) > max_qp){
- av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, h->mb_x, h->mb_y);
+ if (((unsigned)sl->qscale) > max_qp){
+ if (sl->qscale < 0) sl->qscale += max_qp + 1;
+ else sl->qscale -= max_qp+1;
+ if (((unsigned)sl->qscale) > max_qp){
+ av_log(h->avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, sl->mb_x, sl->mb_y);
return -1;
}
}
- h->chroma_qp[0]= get_chroma_qp(h, 0, h->qscale);
- h->chroma_qp[1]= get_chroma_qp(h, 1, h->qscale);
+ sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
+ sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
- if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){
+ if ((ret = decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ) {
return -1;
}
h->cbp_table[mb_xy] |= ret << 12;
if (CHROMA444(h)) {
- if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){
+ if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ) {
return -1;
}
- if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){
+ if (decode_luma_residual(h, sl, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ) {
return -1;
}
} else if (CHROMA422(h)) {
if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++)
- if (decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift),
+ if (decode_residual(h, sl, gb, sl->mb + ((256 + 16*16*chroma_idx) << pixel_shift),
CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma422_dc_scan,
NULL, 8) < 0) {
return -1;
if(cbp&0x20){
for(chroma_idx=0; chroma_idx<2; chroma_idx++){
- const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
- int16_t *mb = h->mb + (16*(16 + 16*chroma_idx) << pixel_shift);
+ const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]];
+ int16_t *mb = sl->mb + (16*(16 + 16*chroma_idx) << pixel_shift);
for (i8x8 = 0; i8x8 < 2; i8x8++) {
for (i4x4 = 0; i4x4 < 4; i4x4++) {
const int index = 16 + 16*chroma_idx + 8*i8x8 + i4x4;
- if (decode_residual(h, gb, mb, index, scan + 1, qmul, 15) < 0)
+ if (decode_residual(h, sl, gb, mb, index, scan + 1, qmul, 15) < 0)
return -1;
mb += 16 << pixel_shift;
}
}
}
}else{
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
} else /* yuv420 */ {
if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++)
- if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
+ if( decode_residual(h, sl, gb, sl->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
return -1;
}
}
if(cbp&0x20){
for(chroma_idx=0; chroma_idx<2; chroma_idx++){
- const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
+ const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][sl->chroma_qp[chroma_idx]];
for(i4x4=0; i4x4<4; i4x4++){
const int index= 16 + 16*chroma_idx + i4x4;
- if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
+ if( decode_residual(h, sl, gb, sl->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
return -1;
}
}
}
}else{
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
}
}else{
- fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
- fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
+ fill_rectangle(&sl->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
- h->cur_pic.qscale_table[mb_xy] = h->qscale;
- write_back_non_zero_count(h);
+ h->cur_pic.qscale_table[mb_xy] = sl->qscale;
+ write_back_non_zero_count(h, sl);
return 0;
}
projects / ffmpeg / blobdiff