4 |
* - Decoder Module - |
* - Decoder Module - |
5 |
* |
* |
6 |
* Copyright(C) 2002 MinChen <chenm001@163.com> |
* Copyright(C) 2002 MinChen <chenm001@163.com> |
7 |
* 2002-2003 Peter Ross <pross@xvid.org> |
* 2002-2004 Peter Ross <pross@xvid.org> |
8 |
* |
* |
9 |
* This program is free software ; you can redistribute it and/or modify |
* This program is free software ; you can redistribute it and/or modify |
10 |
* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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; |
|
dec->time_inc_resolution = 1; /* until VOL header says otherwise */ |
|
225 |
|
|
226 |
dec->fixed_dimensions = (dec->width > 0 && dec->height > 0); |
dec->fixed_dimensions = (dec->width > 0 && dec->height > 0); |
227 |
|
|
302 |
|
|
303 |
start_timer(); |
start_timer(); |
304 |
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], |
305 |
iQuant, iDcScaler, predictors, bound, dec->bs_version); |
iQuant, iDcScaler, predictors, bound); |
306 |
if (!acpred_flag) { |
if (!acpred_flag) { |
307 |
pMB->acpred_directions[i] = 0; |
pMB->acpred_directions[i] = 0; |
308 |
} |
} |
1360 |
xvid_dec_frame_t * frame, xvid_dec_stats_t * stats, |
xvid_dec_frame_t * frame, xvid_dec_stats_t * stats, |
1361 |
int coding_type, int quant) |
int coding_type, int quant) |
1362 |
{ |
{ |
1363 |
|
const int brightness = XVID_VERSION_MINOR(frame->version) >= 1 ? frame->brightness : 0; |
1364 |
|
|
1365 |
if (dec->cartoon_mode) |
if (dec->cartoon_mode) |
1366 |
frame->general &= ~XVID_FILMEFFECT; |
frame->general &= ~XVID_FILMEFFECT; |
1367 |
|
|
1368 |
if (frame->general & (XVID_DEBLOCKY|XVID_DEBLOCKUV|XVID_FILMEFFECT) && mbs != NULL) /* post process */ |
if ((frame->general & (XVID_DEBLOCKY|XVID_DEBLOCKUV|XVID_FILMEFFECT) || brightness!=0) |
1369 |
|
&& mbs != NULL) /* post process */ |
1370 |
{ |
{ |
1371 |
/* note: image is stored to tmp */ |
/* note: image is stored to tmp */ |
1372 |
image_copy(&dec->tmp, img, dec->edged_width, dec->height); |
image_copy(&dec->tmp, img, dec->edged_width, dec->height); |
1373 |
image_postproc(&dec->postproc, &dec->tmp, dec->edged_width, |
image_postproc(&dec->postproc, &dec->tmp, dec->edged_width, |
1374 |
mbs, dec->mb_width, dec->mb_height, dec->mb_width, |
mbs, dec->mb_width, dec->mb_height, dec->mb_width, |
1375 |
frame->general, dec->frames, (coding_type == B_VOP)); |
frame->general, brightness, dec->frames, (coding_type == B_VOP)); |
1376 |
img = &dec->tmp; |
img = &dec->tmp; |
1377 |
} |
} |
1378 |
|
|
1492 |
goto repeat; |
goto repeat; |
1493 |
} |
} |
1494 |
|
|
|
if(dec->frames == 0 && coding_type != I_VOP) { |
|
|
/* 1st frame is not an i-vop */ |
|
|
goto repeat; |
|
|
} |
|
|
|
|
1495 |
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 */ |
1496 |
|
|
1497 |
/* packed_mode: special-N_VOP treament */ |
/* packed_mode: special-N_VOP treament */ |