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avcodec/rv30, rv34, rv40: Avoid indirection 

Use the cached values from MpegEncContext.(cur|last|next)_pic
instead of the corresponding *_pic_ptr.
Also do the same in wmv2dec.c and mpegvideo_enc.c.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-10-10 02:29:13 +02:00
parent 7814dd77aa
commit f1c4e8950e
5 changed files with 80 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/mpegvideo_enc.c
View File

@ -2145,7 +2145,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
update_qscale(s);
if (!(s->mpv_flags & FF_MPV_FLAG_QP_RD)) {
s->qscale = s->cur_pic_ptr->qscale_table[mb_xy];
s->qscale = s->cur_pic.qscale_table[mb_xy];
s->dquant = s->qscale - last_qp;
if (s->out_format == FMT_H263) {

18
libavcodec/rv30.c
View File

@ -160,7 +160,7 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
int mbtype = s->cur_pic_ptr->mb_type[mb_pos];
int mbtype = s->cur_pic.mb_type[mb_pos];
if(IS_INTRA(mbtype) || IS_SEPARATE_DC(mbtype))
r->deblock_coefs[mb_pos] = 0xFFFF;
if(IS_INTRA(mbtype))
@ -172,11 +172,11 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
*/
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
cur_lim = rv30_loop_filt_lim[s->cur_pic_ptr->qscale_table[mb_pos]];
cur_lim = rv30_loop_filt_lim[s->cur_pic.qscale_table[mb_pos]];
if(mb_x)
left_lim = rv30_loop_filt_lim[s->cur_pic_ptr->qscale_table[mb_pos - 1]];
left_lim = rv30_loop_filt_lim[s->cur_pic.qscale_table[mb_pos - 1]];
for(j = 0; j < 16; j += 4){
Y = s->cur_pic_ptr->f->data[0] + mb_x*16 + (row*16 + j) * s->linesize + 4 * !mb_x;
Y = s->cur_pic.data[0] + mb_x*16 + (row*16 + j) * s->linesize + 4 * !mb_x;
for(i = !mb_x; i < 4; i++, Y += 4){
int ij = i + j;
loc_lim = 0;
@ -196,7 +196,7 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
if(mb_x)
left_cbp = (r->cbp_chroma[mb_pos - 1] >> (k*4)) & 0xF;
for(j = 0; j < 8; j += 4){
C = s->cur_pic_ptr->f->data[k + 1] + mb_x*8 + (row*8 + j) * s->uvlinesize + 4 * !mb_x;
C = s->cur_pic.data[k + 1] + mb_x*8 + (row*8 + j) * s->uvlinesize + 4 * !mb_x;
for(i = !mb_x; i < 2; i++, C += 4){
int ij = i + (j >> 1);
loc_lim = 0;
@ -214,11 +214,11 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
}
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
cur_lim = rv30_loop_filt_lim[s->cur_pic_ptr->qscale_table[mb_pos]];
cur_lim = rv30_loop_filt_lim[s->cur_pic.qscale_table[mb_pos]];
if(row)
top_lim = rv30_loop_filt_lim[s->cur_pic_ptr->qscale_table[mb_pos - s->mb_stride]];
top_lim = rv30_loop_filt_lim[s->cur_pic.qscale_table[mb_pos - s->mb_stride]];
for(j = 4*!row; j < 16; j += 4){
Y = s->cur_pic_ptr->f->data[0] + mb_x*16 + (row*16 + j) * s->linesize;
Y = s->cur_pic.data[0] + mb_x*16 + (row*16 + j) * s->linesize;
for(i = 0; i < 4; i++, Y += 4){
int ij = i + j;
loc_lim = 0;
@ -238,7 +238,7 @@ static void rv30_loop_filter(RV34DecContext *r, int row)
if(row)
top_cbp = (r->cbp_chroma[mb_pos - s->mb_stride] >> (k*4)) & 0xF;
for(j = 4*!row; j < 8; j += 4){
C = s->cur_pic_ptr->f->data[k+1] + mb_x*8 + (row*8 + j) * s->uvlinesize;
C = s->cur_pic.data[k+1] + mb_x*8 + (row*8 + j) * s->uvlinesize;
for(i = 0; i < 2; i++, C += 4){
int ij = i + (j >> 1);
loc_lim = 0;

122
libavcodec/rv34.c
View File

@ -369,7 +369,7 @@ static int rv34_decode_intra_mb_header(RV34DecContext *r, int8_t *intra_types)
r->is16 = get_bits1(gb);
if(r->is16){
s->cur_pic_ptr->mb_type[mb_pos] = MB_TYPE_INTRA16x16;
s->cur_pic.mb_type[mb_pos] = MB_TYPE_INTRA16x16;
r->block_type = RV34_MB_TYPE_INTRA16x16;
t = get_bits(gb, 2);
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
@ -379,7 +379,7 @@ static int rv34_decode_intra_mb_header(RV34DecContext *r, int8_t *intra_types)
if(!get_bits1(gb))
av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
}
s->cur_pic_ptr->mb_type[mb_pos] = MB_TYPE_INTRA;
s->cur_pic.mb_type[mb_pos] = MB_TYPE_INTRA;
r->block_type = RV34_MB_TYPE_INTRA;
if(r->decode_intra_types(r, gb, intra_types) < 0)
return -1;
@ -405,7 +405,7 @@ static int rv34_decode_inter_mb_header(RV34DecContext *r, int8_t *intra_types)
r->block_type = r->decode_mb_info(r);
if(r->block_type == -1)
return -1;
s->cur_pic_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
s->cur_pic.mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
r->mb_type[mb_pos] = r->block_type;
if(r->block_type == RV34_MB_SKIP){
if(s->pict_type == AV_PICTURE_TYPE_P)
@ -413,7 +413,7 @@ static int rv34_decode_inter_mb_header(RV34DecContext *r, int8_t *intra_types)
if(s->pict_type == AV_PICTURE_TYPE_B)
r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
}
r->is16 = !!IS_INTRA16x16(s->cur_pic_ptr->mb_type[mb_pos]);
r->is16 = !!IS_INTRA16x16(s->cur_pic.mb_type[mb_pos]);
if (rv34_decode_mv(r, r->block_type) < 0)
return -1;
if(r->block_type == RV34_MB_SKIP){
@ -423,7 +423,7 @@ static int rv34_decode_inter_mb_header(RV34DecContext *r, int8_t *intra_types)
r->chroma_vlc = 1;
r->luma_vlc = 0;
if(IS_INTRA(s->cur_pic_ptr->mb_type[mb_pos])){
if (IS_INTRA(s->cur_pic.mb_type[mb_pos])) {
if(r->is16){
t = get_bits(gb, 2);
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
@ -482,33 +482,34 @@ static void rv34_pred_mv(RV34DecContext *r, int block_type, int subblock_no, int
int mx, my;
int* avail = r->avail_cache + avail_indexes[subblock_no];
int c_off = part_sizes_w[block_type];
int16_t (*motion_val)[2] = s->cur_pic.motion_val[0];
mv_pos += (subblock_no & 1) + (subblock_no >> 1)*s->b8_stride;
if(subblock_no == 3)
c_off = -1;
if(avail[-1]){
A[0] = s->cur_pic_ptr->motion_val[0][mv_pos-1][0];
A[1] = s->cur_pic_ptr->motion_val[0][mv_pos-1][1];
A[0] = motion_val[mv_pos-1][0];
A[1] = motion_val[mv_pos-1][1];
}
if(avail[-4]){
B[0] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride][0];
B[1] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride][1];
B[0] = motion_val[mv_pos-s->b8_stride][0];
B[1] = motion_val[mv_pos-s->b8_stride][1];
}else{
B[0] = A[0];
B[1] = A[1];
}
if(!avail[c_off-4]){
if(avail[-4] && (avail[-1] || r->rv30)){
C[0] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride-1][0];
C[1] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride-1][1];
C[0] = motion_val[mv_pos-s->b8_stride-1][0];
C[1] = motion_val[mv_pos-s->b8_stride-1][1];
}else{
C[0] = A[0];
C[1] = A[1];
}
}else{
C[0] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][0];
C[1] = s->cur_pic_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][1];
C[0] = motion_val[mv_pos-s->b8_stride+c_off][0];
C[1] = motion_val[mv_pos-s->b8_stride+c_off][1];
}
mx = mid_pred(A[0], B[0], C[0]);
my = mid_pred(A[1], B[1], C[1]);
@ -516,8 +517,8 @@ static void rv34_pred_mv(RV34DecContext *r, int block_type, int subblock_no, int
my += r->dmv[dmv_no][1];
for(j = 0; j < part_sizes_h[block_type]; j++){
for(i = 0; i < part_sizes_w[block_type]; i++){
s->cur_pic_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][0] = mx;
s->cur_pic_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][1] = my;
motion_val[mv_pos + i + j*s->b8_stride][0] = mx;
motion_val[mv_pos + i + j*s->b8_stride][1] = my;
}
}
}
@ -566,7 +567,7 @@ static void rv34_pred_mv_b(RV34DecContext *r, int block_type, int dir)
int has_A = 0, has_B = 0, has_C = 0;
int mx, my;
int i, j;
Picture *cur_pic = s->cur_pic_ptr;
Picture *cur_pic = &s->cur_pic;
const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0;
int type = cur_pic->mb_type[mb_pos];
@ -619,27 +620,27 @@ static void rv34_pred_mv_rv3(RV34DecContext *r, int block_type, int dir)
int* avail = r->avail_cache + avail_indexes[0];
if(avail[-1]){
A[0] = s->cur_pic_ptr->motion_val[0][mv_pos - 1][0];
A[1] = s->cur_pic_ptr->motion_val[0][mv_pos - 1][1];
A[0] = s->cur_pic.motion_val[0][mv_pos - 1][0];
A[1] = s->cur_pic.motion_val[0][mv_pos - 1][1];
}
if(avail[-4]){
B[0] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride][0];
B[1] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride][1];
B[0] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride][0];
B[1] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride][1];
}else{
B[0] = A[0];
B[1] = A[1];
}
if(!avail[-4 + 2]){
if(avail[-4] && (avail[-1])){
C[0] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride - 1][0];
C[1] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride - 1][1];
C[0] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride - 1][0];
C[1] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride - 1][1];
}else{
C[0] = A[0];
C[1] = A[1];
}
}else{
C[0] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride + 2][0];
C[1] = s->cur_pic_ptr->motion_val[0][mv_pos - s->b8_stride + 2][1];
C[0] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride + 2][0];
C[1] = s->cur_pic.motion_val[0][mv_pos - s->b8_stride + 2][1];
}
mx = mid_pred(A[0], B[0], C[0]);
my = mid_pred(A[1], B[1], C[1]);
@ -648,8 +649,8 @@ static void rv34_pred_mv_rv3(RV34DecContext *r, int block_type, int dir)
for(j = 0; j < 2; j++){
for(i = 0; i < 2; i++){
for(k = 0; k < 2; k++){
s->cur_pic_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][0] = mx;
s->cur_pic_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][1] = my;
s->cur_pic.motion_val[k][mv_pos + i + j*s->b8_stride][0] = mx;
s->cur_pic.motion_val[k][mv_pos + i + j*s->b8_stride][1] = my;
}
}
}
@ -685,27 +686,28 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride + mv_off;
int is16x16 = 1;
int emu = 0;
int16_t *motion_val = s->cur_pic.motion_val[dir][mv_pos];
if(thirdpel){
int chroma_mx, chroma_my;
mx = (s->cur_pic_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24);
my = (s->cur_pic_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24);
lx = (s->cur_pic_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) % 3;
ly = (s->cur_pic_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) % 3;
chroma_mx = s->cur_pic_ptr->motion_val[dir][mv_pos][0] / 2;
chroma_my = s->cur_pic_ptr->motion_val[dir][mv_pos][1] / 2;
mx = (motion_val[0] + (3 << 24)) / 3 - (1 << 24);
my = (motion_val[1] + (3 << 24)) / 3 - (1 << 24);
lx = (motion_val[0] + (3 << 24)) % 3;
ly = (motion_val[1] + (3 << 24)) % 3;
chroma_mx = motion_val[0] / 2;
chroma_my = motion_val[1] / 2;
umx = (chroma_mx + (3 << 24)) / 3 - (1 << 24);
umy = (chroma_my + (3 << 24)) / 3 - (1 << 24);
uvmx = chroma_coeffs[(chroma_mx + (3 << 24)) % 3];
uvmy = chroma_coeffs[(chroma_my + (3 << 24)) % 3];
}else{
int cx, cy;
mx = s->cur_pic_ptr->motion_val[dir][mv_pos][0] >> 2;
my = s->cur_pic_ptr->motion_val[dir][mv_pos][1] >> 2;
lx = s->cur_pic_ptr->motion_val[dir][mv_pos][0] & 3;
ly = s->cur_pic_ptr->motion_val[dir][mv_pos][1] & 3;
cx = s->cur_pic_ptr->motion_val[dir][mv_pos][0] / 2;
cy = s->cur_pic_ptr->motion_val[dir][mv_pos][1] / 2;
mx = motion_val[0] >> 2;
my = motion_val[1] >> 2;
lx = motion_val[0] & 3;
ly = motion_val[1] & 3;
cx = motion_val[0] / 2;
cy = motion_val[1] / 2;
umx = cx >> 2;
umy = cy >> 2;
uvmx = (cx & 3) << 1;
@ -723,9 +725,9 @@ static inline void rv34_mc(RV34DecContext *r, const int block_type,
}
dxy = ly*4 + lx;
srcY = dir ? s->next_pic_ptr->f->data[0] : s->last_pic_ptr->f->data[0];
srcU = dir ? s->next_pic_ptr->f->data[1] : s->last_pic_ptr->f->data[1];
srcV = dir ? s->next_pic_ptr->f->data[2] : s->last_pic_ptr->f->data[2];
srcY = dir ? s->next_pic.data[0] : s->last_pic.data[0];
srcU = dir ? s->next_pic.data[1] : s->last_pic.data[1];
srcV = dir ? s->next_pic.data[2] : s->last_pic.data[2];
src_x = s->mb_x * 16 + xoff + mx;
src_y = s->mb_y * 16 + yoff + my;
uvsrc_x = s->mb_x * 8 + (xoff >> 1) + umx;
@ -886,11 +888,11 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
switch(block_type){
case RV34_MB_TYPE_INTRA:
case RV34_MB_TYPE_INTRA16x16:
ZERO8x2(s->cur_pic_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
return 0;
case RV34_MB_SKIP:
if(s->pict_type == AV_PICTURE_TYPE_P){
ZERO8x2(s->cur_pic_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0);
break;
}
@ -900,21 +902,21 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type)
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
ff_thread_await_progress(&s->next_pic_ptr->tf, FFMAX(0, s->mb_y-1), 0);
next_bt = s->next_pic_ptr->mb_type[s->mb_x + s->mb_y * s->mb_stride];
next_bt = s->next_pic.mb_type[s->mb_x + s->mb_y * s->mb_stride];
if(IS_INTRA(next_bt) || IS_SKIP(next_bt)){
ZERO8x2(s->cur_pic_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic_ptr->motion_val[1][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic.motion_val[1][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
}else
for(j = 0; j < 2; j++)
for(i = 0; i < 2; i++)
for(k = 0; k < 2; k++)
for(l = 0; l < 2; l++)
s->cur_pic_ptr->motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_pic_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][k]);
s->cur_pic.motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_pic.motion_val[0][mv_pos + i + j*s->b8_stride][k]);
if(!(IS_16X8(next_bt) || IS_8X16(next_bt) || IS_8X8(next_bt))) //we can use whole macroblock MC
rv34_mc_2mv(r, block_type);
else
rv34_mc_2mv_skip(r);
ZERO8x2(s->cur_pic_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
ZERO8x2(s->cur_pic.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
break;
case RV34_MB_P_16x16:
case RV34_MB_P_MIX16x16:
@ -1182,7 +1184,7 @@ static int rv34_set_deblock_coef(RV34DecContext *r)
MpegEncContext *s = &r->s;
int hmvmask = 0, vmvmask = 0, i, j;
int midx = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride;
int16_t (*motion_val)[2] = &s->cur_pic_ptr->motion_val[0][midx];
int16_t (*motion_val)[2] = &s->cur_pic.motion_val[0][midx];
for(j = 0; j < 16; j += 8){
for(i = 0; i < 2; i++){
if(is_mv_diff_gt_3(motion_val + i, 1))
@ -1225,26 +1227,26 @@ static int rv34_decode_inter_macroblock(RV34DecContext *r, int8_t *intra_types)
dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width;
if(s->mb_x && dist)
r->avail_cache[5] =
r->avail_cache[9] = s->cur_pic_ptr->mb_type[mb_pos - 1];
r->avail_cache[9] = s->cur_pic.mb_type[mb_pos - 1];
if(dist >= s->mb_width)
r->avail_cache[2] =
r->avail_cache[3] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride];
r->avail_cache[3] = s->cur_pic.mb_type[mb_pos - s->mb_stride];
if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1)
r->avail_cache[4] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride + 1];
r->avail_cache[4] = s->cur_pic.mb_type[mb_pos - s->mb_stride + 1];
if(s->mb_x && dist > s->mb_width)
r->avail_cache[1] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride - 1];
r->avail_cache[1] = s->cur_pic.mb_type[mb_pos - s->mb_stride - 1];
s->qscale = r->si.quant;
cbp = cbp2 = rv34_decode_inter_mb_header(r, intra_types);
r->cbp_luma [mb_pos] = cbp;
r->cbp_chroma[mb_pos] = cbp >> 16;
r->deblock_coefs[mb_pos] = rv34_set_deblock_coef(r) | r->cbp_luma[mb_pos];
s->cur_pic_ptr->qscale_table[mb_pos] = s->qscale;
s->cur_pic.qscale_table[mb_pos] = s->qscale;
if(cbp == -1)
return -1;
if (IS_INTRA(s->cur_pic_ptr->mb_type[mb_pos])){
if (IS_INTRA(s->cur_pic.mb_type[mb_pos])) {
if(r->is16) rv34_output_i16x16(r, intra_types, cbp);
else rv34_output_intra(r, intra_types, cbp);
return 0;
@ -1327,21 +1329,21 @@ static int rv34_decode_intra_macroblock(RV34DecContext *r, int8_t *intra_types)
dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width;
if(s->mb_x && dist)
r->avail_cache[5] =
r->avail_cache[9] = s->cur_pic_ptr->mb_type[mb_pos - 1];
r->avail_cache[9] = s->cur_pic.mb_type[mb_pos - 1];
if(dist >= s->mb_width)
r->avail_cache[2] =
r->avail_cache[3] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride];
r->avail_cache[3] = s->cur_pic.mb_type[mb_pos - s->mb_stride];
if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1)
r->avail_cache[4] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride + 1];
r->avail_cache[4] = s->cur_pic.mb_type[mb_pos - s->mb_stride + 1];
if(s->mb_x && dist > s->mb_width)
r->avail_cache[1] = s->cur_pic_ptr->mb_type[mb_pos - s->mb_stride - 1];
r->avail_cache[1] = s->cur_pic.mb_type[mb_pos - s->mb_stride - 1];
s->qscale = r->si.quant;
cbp = rv34_decode_intra_mb_header(r, intra_types);
r->cbp_luma [mb_pos] = cbp;
r->cbp_chroma[mb_pos] = cbp >> 16;
r->deblock_coefs[mb_pos] = 0xFFFF;
s->cur_pic_ptr->qscale_table[mb_pos] = s->qscale;
s->cur_pic.qscale_table[mb_pos] = s->qscale;
if(cbp == -1)
return -1;

10
libavcodec/rv40.c
View File

@ -371,7 +371,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
mb_pos = row * s->mb_stride;
for(mb_x = 0; mb_x < s->mb_width; mb_x++, mb_pos++){
int mbtype = s->cur_pic_ptr->mb_type[mb_pos];
int mbtype = s->cur_pic.mb_type[mb_pos];
if(IS_INTRA(mbtype) || IS_SEPARATE_DC(mbtype))
r->cbp_luma [mb_pos] = r->deblock_coefs[mb_pos] = 0xFFFF;
if(IS_INTRA(mbtype))
@ -386,7 +386,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
unsigned y_to_deblock;
int c_to_deblock[2];
q = s->cur_pic_ptr->qscale_table[mb_pos];
q = s->cur_pic.qscale_table[mb_pos];
alpha = rv40_alpha_tab[q];
beta = rv40_beta_tab [q];
betaY = betaC = beta * 3;
@ -401,7 +401,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
if(avail[i]){
int pos = mb_pos + neighbour_offs_x[i] + neighbour_offs_y[i]*s->mb_stride;
mvmasks[i] = r->deblock_coefs[pos];
mbtype [i] = s->cur_pic_ptr->mb_type[pos];
mbtype [i] = s->cur_pic.mb_type[pos];
cbp [i] = r->cbp_luma[pos];
uvcbp[i][0] = r->cbp_chroma[pos] & 0xF;
uvcbp[i][1] = r->cbp_chroma[pos] >> 4;
@ -460,7 +460,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
}
for(j = 0; j < 16; j += 4){
Y = s->cur_pic_ptr->f->data[0] + mb_x*16 + (row*16 + j) * s->linesize;
Y = s->cur_pic.data[0] + mb_x*16 + (row*16 + j) * s->linesize;
for(i = 0; i < 4; i++, Y += 4){
int ij = i + j;
int clip_cur = y_to_deblock & (MASK_CUR << ij) ? clip[POS_CUR] : 0;
@ -505,7 +505,7 @@ static void rv40_loop_filter(RV34DecContext *r, int row)
}
for(k = 0; k < 2; k++){
for(j = 0; j < 2; j++){
C = s->cur_pic_ptr->f->data[k + 1] + mb_x*8 + (row*8 + j*4) * s->uvlinesize;
C = s->cur_pic.data[k + 1] + mb_x*8 + (row*8 + j*4) * s->uvlinesize;
for(i = 0; i < 2; i++, C += 4){
int ij = i + j*2;
int clip_cur = c_to_deblock[k] & (MASK_CUR << ij) ? clip[POS_CUR] : 0;

7
libavcodec/wmv2dec.c
View File

@ -103,7 +103,7 @@ static int parse_mb_skip(WMV2DecContext *w)
int mb_x, mb_y;
int coded_mb_count = 0;
MpegEncContext *const s = &w->s;
uint32_t *const mb_type = s->cur_pic_ptr->mb_type;
uint32_t *const mb_type = s->cur_pic.mb_type;
w->skip_type = get_bits(&s->gb, 2);
switch (w->skip_type) {
@ -238,9 +238,8 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext *s)
if (s->pict_type == AV_PICTURE_TYPE_I) {
/* Is filling with zeroes really the right thing to do? */
memset(s->cur_pic_ptr->mb_type, 0,
sizeof(*s->cur_pic_ptr->mb_type) *
s->mb_height * s->mb_stride);
memset(s->cur_pic.mb_type, 0,
sizeof(*s->cur_pic.mb_type) * s->mb_height * s->mb_stride);
if (w->j_type_bit)
w->j_type = get_bits1(&s->gb);
else