41 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
42 |
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43 |
#include "quant/quant.h" |
#include "quant/quant.h" |
44 |
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#include "quant/quant_matrix.h" |
45 |
#include "dct/idct.h" |
#include "dct/idct.h" |
46 |
#include "dct/fdct.h" |
#include "dct/fdct.h" |
47 |
#include "utils/mem_transfer.h" |
#include "utils/mem_transfer.h" |
176 |
if (dec == NULL) { |
if (dec == NULL) { |
177 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
178 |
} |
} |
179 |
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|
180 |
memset(dec, 0, sizeof(DECODER)); |
memset(dec, 0, sizeof(DECODER)); |
181 |
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182 |
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dec->mpeg_quant_matrices = xvid_malloc(sizeof(uint16_t) * 64 * 8, CACHE_LINE); |
183 |
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if (dec->mpeg_quant_matrices == NULL) { |
184 |
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xvid_free(dec); |
185 |
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return XVID_ERR_MEMORY; |
186 |
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} |
187 |
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188 |
create->handle = dec; |
create->handle = dec; |
189 |
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190 |
dec->width = create->width; |
dec->width = create->width; |
204 |
dec->last_mbs = NULL; |
dec->last_mbs = NULL; |
205 |
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|
206 |
init_timer(); |
init_timer(); |
207 |
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init_mpeg_matrix(dec->mpeg_quant_matrices); |
208 |
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|
209 |
/* For B-frame support (used to save reference frame's time */ |
/* For B-frame support (used to save reference frame's time */ |
210 |
dec->frames = 0; |
dec->frames = 0; |
235 |
image_destroy(&dec->tmp, dec->edged_width, dec->edged_height); |
image_destroy(&dec->tmp, dec->edged_width, dec->edged_height); |
236 |
image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height); |
image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height); |
237 |
image_destroy(&dec->cur, dec->edged_width, dec->edged_height); |
image_destroy(&dec->cur, dec->edged_width, dec->edged_height); |
238 |
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xvid_free(dec->mpeg_quant_matrices); |
239 |
xvid_free(dec); |
xvid_free(dec); |
240 |
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|
241 |
write_timer(); |
write_timer(); |
331 |
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|
332 |
start_timer(); |
start_timer(); |
333 |
if (dec->quant_type == 0) { |
if (dec->quant_type == 0) { |
334 |
dequant_h263_intra(&data[i * 64], &block[i * 64], iQuant, iDcScaler); |
dequant_h263_intra(&data[i * 64], &block[i * 64], iQuant, iDcScaler, dec->mpeg_quant_matrices); |
335 |
} else { |
} else { |
336 |
dequant_mpeg_intra(&data[i * 64], &block[i * 64], iQuant, iDcScaler); |
dequant_mpeg_intra(&data[i * 64], &block[i * 64], iQuant, iDcScaler, dec->mpeg_quant_matrices); |
337 |
} |
} |
338 |
stop_iquant_timer(); |
stop_iquant_timer(); |
339 |
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|
402 |
stop_coding_timer(); |
stop_coding_timer(); |
403 |
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|
404 |
start_timer(); |
start_timer(); |
405 |
dequant(&data[i * 64], block, iQuant); |
dequant(&data[i * 64], block, iQuant, dec->mpeg_quant_matrices); |
406 |
stop_iquant_timer(); |
stop_iquant_timer(); |
407 |
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|
408 |
start_timer(); |
start_timer(); |
1316 |
void decoder_output(DECODER * dec, IMAGE * img, MACROBLOCK * mbs, |
void decoder_output(DECODER * dec, IMAGE * img, MACROBLOCK * mbs, |
1317 |
xvid_dec_frame_t * frame, xvid_dec_stats_t * stats, int coding_type) |
xvid_dec_frame_t * frame, xvid_dec_stats_t * stats, int coding_type) |
1318 |
{ |
{ |
1319 |
|
if (frame->general & (XVID_DEBLOCKY|XVID_DEBLOCKUV)) /* post process */ |
1320 |
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{ |
1321 |
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/* note: image is stored to tmp */ |
1322 |
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image_copy(&dec->tmp, img, dec->edged_width, dec->height); |
1323 |
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image_deblock(&dec->tmp, dec->edged_width, |
1324 |
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mbs, dec->mb_width, dec->mb_height, dec->mb_width, |
1325 |
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frame->general); |
1326 |
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img = &dec->tmp; |
1327 |
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} |
1328 |
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|
1329 |
image_output(img, dec->width, dec->height, |
image_output(img, dec->width, dec->height, |
1330 |
dec->edged_width, (uint8_t**)frame->output.plane, frame->output.stride, |
dec->edged_width, (uint8_t**)frame->output.plane, frame->output.stride, |
1331 |
frame->output.csp, dec->interlacing); |
frame->output.csp, dec->interlacing); |
1460 |
/* XXX: not_coded vops are not used for forward prediction */ |
/* XXX: not_coded vops are not used for forward prediction */ |
1461 |
/* we should not swap(last_mbs,mbs) */ |
/* we should not swap(last_mbs,mbs) */ |
1462 |
image_copy(&dec->cur, &dec->refn[0], dec->edged_width, dec->height); |
image_copy(&dec->cur, &dec->refn[0], dec->edged_width, dec->height); |
1463 |
|
SWAP(MACROBLOCK *, dec->mbs, dec->last_mbs); /* it will be swapped back */ |
1464 |
break; |
break; |
1465 |
} |
} |
1466 |
|
|
1502 |
/* attemping to decode a bvop without atleast 2 reference frames */ |
/* attemping to decode a bvop without atleast 2 reference frames */ |
1503 |
image_printf(&dec->cur, dec->edged_width, dec->height, 16, 16, |
image_printf(&dec->cur, dec->edged_width, dec->height, 16, 16, |
1504 |
"broken b-frame, mising ref frames"); |
"broken b-frame, mising ref frames"); |
1505 |
|
stats->type = XVID_TYPE_NOTHING; |
1506 |
} else if (dec->time_pp <= dec->time_bp) { |
} else if (dec->time_pp <= dec->time_bp) { |
1507 |
/* this occurs when dx50_bvop_compatibility==0 sequences are |
/* this occurs when dx50_bvop_compatibility==0 sequences are |
1508 |
decoded in vfw. */ |
decoded in vfw. */ |
1509 |
image_printf(&dec->cur, dec->edged_width, dec->height, 16, 16, |
image_printf(&dec->cur, dec->edged_width, dec->height, 16, 16, |
1510 |
"broken b-frame, tpp=%i tbp=%i", dec->time_pp, dec->time_bp); |
"broken b-frame, tpp=%i tbp=%i", dec->time_pp, dec->time_bp); |
1511 |
|
stats->type = XVID_TYPE_NOTHING; |
1512 |
} else { |
} else { |
1513 |
decoder_bframe(dec, &bs, quant, fcode_forward, fcode_backward); |
decoder_bframe(dec, &bs, quant, fcode_forward, fcode_backward); |
1514 |
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decoder_output(dec, &dec->cur, dec->mbs, frame, stats, coding_type); |
1515 |
} |
} |
1516 |
|
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decoder_output(dec, &dec->cur, dec->mbs, frame, stats, coding_type); |
|
1517 |
output = 1; |
output = 1; |
1518 |
dec->frames++; |
dec->frames++; |
1519 |
} |
} |