222 |
dec->time = dec->time_base = dec->last_time_base = 0; |
dec->time = dec->time_base = dec->last_time_base = 0; |
223 |
dec->low_delay = 0; |
dec->low_delay = 0; |
224 |
dec->packed_mode = 0; |
dec->packed_mode = 0; |
225 |
|
dec->time_inc_resolution = 1; /* until VOL header says otherwise */ |
226 |
|
|
227 |
dec->fixed_dimensions = (dec->width > 0 && dec->height > 0); |
dec->fixed_dimensions = (dec->width > 0 && dec->height > 0); |
228 |
|
|
303 |
|
|
304 |
start_timer(); |
start_timer(); |
305 |
predict_acdc(dec->mbs, x_pos, y_pos, dec->mb_width, i, &block[i * 64], |
predict_acdc(dec->mbs, x_pos, y_pos, dec->mb_width, i, &block[i * 64], |
306 |
iQuant, iDcScaler, predictors, bound); |
iQuant, iDcScaler, predictors, bound, dec->bs_version); |
307 |
if (!acpred_flag) { |
if (!acpred_flag) { |
308 |
pMB->acpred_directions[i] = 0; |
pMB->acpred_directions[i] = 0; |
309 |
} |
} |
815 |
mb_height = (dec->height + 31) / 32; |
mb_height = (dec->height + 31) / 32; |
816 |
} |
} |
817 |
|
|
818 |
|
if (!dec->is_edged[0]) { |
819 |
start_timer(); |
start_timer(); |
820 |
image_setedges(&dec->refn[0], dec->edged_width, dec->edged_height, |
image_setedges(&dec->refn[0], dec->edged_width, dec->edged_height, |
821 |
dec->width, dec->height, dec->bs_version); |
dec->width, dec->height, dec->bs_version); |
822 |
|
dec->is_edged[0] = 1; |
823 |
stop_edges_timer(); |
stop_edges_timer(); |
824 |
|
} |
825 |
|
|
826 |
if (gmc_warp) { |
if (gmc_warp) { |
827 |
/* accuracy: 0==1/2, 1=1/4, 2=1/8, 3=1/16 */ |
/* accuracy: 0==1/2, 1=1/4, 2=1/8, 3=1/16 */ |
1218 |
uint32_t x, y; |
uint32_t x, y; |
1219 |
VECTOR mv; |
VECTOR mv; |
1220 |
const VECTOR zeromv = {0,0}; |
const VECTOR zeromv = {0,0}; |
|
const int64_t TRB = dec->time_pp - dec->time_bp, TRD = dec->time_pp; |
|
1221 |
int i; |
int i; |
1222 |
|
|
1223 |
|
if (!dec->is_edged[0]) { |
1224 |
start_timer(); |
start_timer(); |
1225 |
image_setedges(&dec->refn[0], dec->edged_width, dec->edged_height, |
image_setedges(&dec->refn[0], dec->edged_width, dec->edged_height, |
1226 |
dec->width, dec->height, dec->bs_version); |
dec->width, dec->height, dec->bs_version); |
1227 |
|
dec->is_edged[0] = 1; |
1228 |
|
stop_edges_timer(); |
1229 |
|
} |
1230 |
|
|
1231 |
|
if (!dec->is_edged[1]) { |
1232 |
|
start_timer(); |
1233 |
image_setedges(&dec->refn[1], dec->edged_width, dec->edged_height, |
image_setedges(&dec->refn[1], dec->edged_width, dec->edged_height, |
1234 |
dec->width, dec->height, dec->bs_version); |
dec->width, dec->height, dec->bs_version); |
1235 |
|
dec->is_edged[1] = 1; |
1236 |
stop_edges_timer(); |
stop_edges_timer(); |
1237 |
|
} |
1238 |
|
|
1239 |
for (y = 0; y < dec->mb_height; y++) { |
for (y = 0; y < dec->mb_height; y++) { |
1240 |
/* Initialize Pred Motion Vector */ |
/* Initialize Pred Motion Vector */ |
1321 |
|
|
1322 |
case MODE_DIRECT_NONE_MV: |
case MODE_DIRECT_NONE_MV: |
1323 |
for (i = 0; i < 4; i++) { |
for (i = 0; i < 4; i++) { |
1324 |
mb->mvs[i].x = (int32_t) ((TRB * last_mb->mvs[i].x) / TRD + mv.x); |
mb->mvs[i].x = last_mb->mvs[i].x*dec->time_bp/dec->time_pp + mv.x; |
1325 |
mb->b_mvs[i].x = (int32_t) ((mv.x == 0) |
mb->mvs[i].y = last_mb->mvs[i].y*dec->time_bp/dec->time_pp + mv.y; |
1326 |
? ((TRB - TRD) * last_mb->mvs[i].x) / TRD |
|
1327 |
: mb->mvs[i].x - last_mb->mvs[i].x); |
mb->b_mvs[i].x = (mv.x) |
1328 |
mb->mvs[i].y = (int32_t) ((TRB * last_mb->mvs[i].y) / TRD + mv.y); |
? mb->mvs[i].x - last_mb->mvs[i].x |
1329 |
mb->b_mvs[i].y = (int32_t) ((mv.y == 0) |
: last_mb->mvs[i].x*(dec->time_bp - dec->time_pp)/dec->time_pp; |
1330 |
? ((TRB - TRD) * last_mb->mvs[i].y) / TRD |
mb->b_mvs[i].y = (mv.y) |
1331 |
: mb->mvs[i].y - last_mb->mvs[i].y); |
? mb->mvs[i].y - last_mb->mvs[i].y |
1332 |
|
: last_mb->mvs[i].y*(dec->time_bp - dec->time_pp)/dec->time_pp; |
1333 |
} |
} |
1334 |
|
|
1335 |
decoder_bf_interpolate_mbinter(dec, dec->refn[1], dec->refn[0], |
decoder_bf_interpolate_mbinter(dec, dec->refn[1], dec->refn[0], |
1505 |
goto repeat; |
goto repeat; |
1506 |
} |
} |
1507 |
|
|
1508 |
|
if(dec->frames == 0 && coding_type != I_VOP) { |
1509 |
|
/* 1st frame is not an i-vop */ |
1510 |
|
goto repeat; |
1511 |
|
} |
1512 |
|
|
1513 |
dec->p_bmv.x = dec->p_bmv.y = dec->p_fmv.y = dec->p_fmv.y = 0; /* init pred vector to 0 */ |
dec->p_bmv.x = dec->p_bmv.y = dec->p_fmv.y = dec->p_fmv.y = 0; /* init pred vector to 0 */ |
1514 |
|
|
1515 |
/* packed_mode: special-N_VOP treament */ |
/* packed_mode: special-N_VOP treament */ |
1559 |
} |
} |
1560 |
|
|
1561 |
image_swap(&dec->refn[0], &dec->refn[1]); |
image_swap(&dec->refn[0], &dec->refn[1]); |
1562 |
|
dec->is_edged[1] = dec->is_edged[0]; |
1563 |
image_swap(&dec->cur, &dec->refn[0]); |
image_swap(&dec->cur, &dec->refn[0]); |
1564 |
|
dec->is_edged[0] = 0; |
1565 |
SWAP(MACROBLOCK *, dec->mbs, dec->last_mbs); |
SWAP(MACROBLOCK *, dec->mbs, dec->last_mbs); |
1566 |
dec->last_reduced_resolution = reduced_resolution; |
dec->last_reduced_resolution = reduced_resolution; |
1567 |
dec->last_coding_type = coding_type; |
dec->last_coding_type = coding_type; |