* Get the predicted number of non-zero coefficients.
* @param n block index
*/
-static inline int pred_non_zero_count(H264Context *h, H264SliceContext *sl, int n)
+static inline int pred_non_zero_count(const H264Context *h, H264SliceContext *sl, int n)
{
const int index8= scan8[n];
const int left = sl->non_zero_count_cache[index8 - 1];
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, H264SliceContext *sl,
+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)
}
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);
return 0;
}
-static av_always_inline int decode_luma_residual(H264Context *h, H264SliceContext *sl, 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 ? sl->qscale : sl->chroma_qp[p - 1];
if(IS_INTRA16x16(mb_type)){
}
}
-int ff_h264_decode_mb_cavlc(H264Context *h, H264SliceContext *sl)
+int ff_h264_decode_mb_cavlc(const H264Context *h, H264SliceContext *sl)
{
int mb_xy;
int partition_count;
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, sl->mb_x, sl->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 (sl->slice_type_nos != AV_PICTURE_TYPE_I) {
if (sl->mb_skip_run == -1)
- sl->mb_skip_run = get_ue_golomb(&h->gb);
+ 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)
- h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
+ sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
decode_mb_skip(h, sl);
return 0;
}
if (FRAME_MBAFF(h)) {
if ((sl->mb_y & 1) == 0)
- h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&h->gb);
+ sl->mb_mbaff = sl->mb_field_decoding_flag = get_bits1(&sl->gb);
}
sl->prev_mb_skipped = 0;
- mb_type= get_ue_golomb(&h->gb);
+ 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= 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] = sl->slice_num;
h->sps.bit_depth_luma;
// We assume these blocks are very rare so we do not optimize it.
- sl->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;
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;
}
for(i=0; i<16; i+=di){
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);
}
return -1;
}
if(decode_chroma){
- pred_mode= ff_h264_check_intra_pred_mode(h, sl, 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;
sl->chroma_pred_mode = pred_mode;
if (sl->slice_type_nos == AV_PICTURE_TYPE_B) {
for(i=0; i<4; i++){
- sl->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
+ 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;
}else{
assert(sl->slice_type_nos == AV_PICTURE_TYPE_P); //FIXME SP correct ?
for(i=0; i<4; i++){
- sl->sub_mb_type[i]= get_ue_golomb_31(&h->gb);
+ 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;
}
for (list = 0; list < sl->list_count; list++) {
- int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(h);
+ int ref_count = IS_REF0(mb_type) ? 1 : sl->ref_count[list] << MB_MBAFF(sl);
for(i=0; i<4; i++){
if(IS_DIRECT(sl->sub_mb_type[i])) continue;
if(IS_DIR(sl->sub_mb_type[i], 0, list)){
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;
const int index= 4*i + block_width*j;
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(&h->gb);
- my += get_se_golomb(&h->gb);
- tprintf(h->avctx, "final mv:%d %d\n", 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]=
for (list = 0; list < sl->list_count; list++) {
unsigned int val;
if(IS_DIR(mb_type, 0, list)){
- int rc = sl->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;
for (list = 0; list < sl->list_count; list++) {
if(IS_DIR(mb_type, 0, list)){
pred_motion(h, sl, 0, 4, list, sl->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);
+ 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(sl->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4);
}
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){
- int rc = sl->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;
unsigned int val;
if(IS_DIR(mb_type, i, list)){
pred_16x8_motion(h, sl, 8*i, list, sl->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);
+ 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
for(i=0; i<2; i++){
unsigned int val;
if(IS_DIR(mb_type, i, list)){ //FIXME optimize
- int rc = sl->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;
unsigned int val;
if(IS_DIR(mb_type, i, list)){
pred_8x16_motion(h, sl, i*4, list, sl->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);
+ 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
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){
}
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);
}
sl->cbp=
h->cbp_table[mb_xy]= cbp;
int i4x4, i8x8, chroma_idx;
int dquant;
int ret;
- GetBitContext *gb = &h->gb;
+ GetBitContext *gb = &sl->gb;
const uint8_t *scan, *scan8x8;
const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
scan = sl->qscale ? h->zigzag_scan : h->zigzag_scan_q0;
}
- dquant= get_se_golomb(&h->gb);
+ dquant= get_se_golomb(&sl->gb);
sl->qscale += dquant;
projects / ffmpeg / blobdiff