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 |
} |
} |
1215 |
uint32_t x, y; |
uint32_t x, y; |
1216 |
VECTOR mv; |
VECTOR mv; |
1217 |
const VECTOR zeromv = {0,0}; |
const VECTOR zeromv = {0,0}; |
|
const int64_t TRB = dec->time_pp - dec->time_bp, TRD = dec->time_pp; |
|
1218 |
int i; |
int i; |
1219 |
|
|
1220 |
start_timer(); |
start_timer(); |
1309 |
|
|
1310 |
case MODE_DIRECT_NONE_MV: |
case MODE_DIRECT_NONE_MV: |
1311 |
for (i = 0; i < 4; i++) { |
for (i = 0; i < 4; i++) { |
1312 |
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; |
1313 |
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; |
1314 |
? ((TRB - TRD) * last_mb->mvs[i].x) / TRD |
|
1315 |
: mb->mvs[i].x - last_mb->mvs[i].x); |
mb->b_mvs[i].x = (mv.x) |
1316 |
mb->mvs[i].y = (int32_t) ((TRB * last_mb->mvs[i].y) / TRD + mv.y); |
? mb->mvs[i].x - last_mb->mvs[i].x |
1317 |
mb->b_mvs[i].y = (int32_t) ((mv.y == 0) |
: last_mb->mvs[i].x*(dec->time_bp - dec->time_pp)/dec->time_pp; |
1318 |
? ((TRB - TRD) * last_mb->mvs[i].y) / TRD |
mb->b_mvs[i].y = (mv.y) |
1319 |
: mb->mvs[i].y - last_mb->mvs[i].y); |
? mb->mvs[i].y - last_mb->mvs[i].y |
1320 |
|
: last_mb->mvs[i].y*(dec->time_bp - dec->time_pp)/dec->time_pp; |
1321 |
} |
} |
1322 |
|
|
1323 |
decoder_bf_interpolate_mbinter(dec, dec->refn[1], dec->refn[0], |
decoder_bf_interpolate_mbinter(dec, dec->refn[1], dec->refn[0], |
1490 |
goto repeat; |
goto repeat; |
1491 |
} |
} |
1492 |
|
|
1493 |
|
if(dec->frames == 0 && coding_type != I_VOP) { |
1494 |
|
/* 1st frame is not an i-vop */ |
1495 |
|
goto repeat; |
1496 |
|
} |
1497 |
|
|
1498 |
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 */ |
1499 |
|
|
1500 |
/* packed_mode: special-N_VOP treament */ |
/* packed_mode: special-N_VOP treament */ |