150 |
BitstreamSkip(bs, BitstreamNumBitsToByteAlign(bs)); |
BitstreamSkip(bs, BitstreamNumBitsToByteAlign(bs)); |
151 |
BitstreamSkip(bs, startcode_bits); |
BitstreamSkip(bs, startcode_bits); |
152 |
|
|
153 |
DPRINTF(DPRINTF_STARTCODE, "<video_packet_header>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<video_packet_header>\n"); |
154 |
|
|
155 |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
156 |
{ |
{ |
169 |
} |
} |
170 |
|
|
171 |
mbnum = BitstreamGetBits(bs, mbnum_bits); /* macroblock_number */ |
mbnum = BitstreamGetBits(bs, mbnum_bits); /* macroblock_number */ |
172 |
DPRINTF(DPRINTF_HEADER, "mbnum %i", mbnum); |
DPRINTF(XVID_DEBUG_HEADER, "mbnum %i\n", mbnum); |
173 |
|
|
174 |
if (dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) |
if (dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) |
175 |
{ |
{ |
176 |
*quant = BitstreamGetBits(bs, dec->quant_bits); /* quant_scale */ |
*quant = BitstreamGetBits(bs, dec->quant_bits); /* quant_scale */ |
177 |
DPRINTF(DPRINTF_HEADER, "quant %i", *quant); |
DPRINTF(XVID_DEBUG_HEADER, "quant %i\n", *quant); |
178 |
} |
} |
179 |
|
|
180 |
if (dec->shape == VIDOBJLAY_SHAPE_RECTANGULAR) |
if (dec->shape == VIDOBJLAY_SHAPE_RECTANGULAR) |
181 |
hec = BitstreamGetBit(bs); /* header_extension_code */ |
hec = BitstreamGetBit(bs); /* header_extension_code */ |
182 |
|
|
183 |
|
|
184 |
DPRINTF(DPRINTF_HEADER, "header_extension_code %i", hec); |
DPRINTF(XVID_DEBUG_HEADER, "header_extension_code %i\n", hec); |
185 |
if (hec) |
if (hec) |
186 |
{ |
{ |
187 |
int time_base; |
int time_base; |
193 |
if (dec->time_inc_bits) |
if (dec->time_inc_bits) |
194 |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); /* vop_time_increment */ |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); /* vop_time_increment */ |
195 |
READ_MARKER(); |
READ_MARKER(); |
196 |
DPRINTF(DPRINTF_HEADER,"time %i:%i", time_base, time_increment); |
DPRINTF(XVID_DEBUG_HEADER,"time %i:%i\n", time_base, time_increment); |
197 |
|
|
198 |
coding_type = BitstreamGetBits(bs, 2); |
coding_type = BitstreamGetBits(bs, 2); |
199 |
DPRINTF(DPRINTF_HEADER,"coding_type %i", coding_type); |
DPRINTF(XVID_DEBUG_HEADER,"coding_type %i\n", coding_type); |
200 |
|
|
201 |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
202 |
{ |
{ |
224 |
if (coding_type != I_VOP && fcode_forward) |
if (coding_type != I_VOP && fcode_forward) |
225 |
{ |
{ |
226 |
*fcode_forward = BitstreamGetBits(bs, 3); |
*fcode_forward = BitstreamGetBits(bs, 3); |
227 |
DPRINTF(DPRINTF_HEADER,"fcode_forward %i", *fcode_forward); |
DPRINTF(XVID_DEBUG_HEADER,"fcode_forward %i\n", *fcode_forward); |
228 |
} |
} |
229 |
|
|
230 |
if (coding_type == B_VOP && fcode_backward) |
if (coding_type == B_VOP && fcode_backward) |
231 |
{ |
{ |
232 |
*fcode_backward = BitstreamGetBits(bs, 3); |
*fcode_backward = BitstreamGetBits(bs, 3); |
233 |
DPRINTF(DPRINTF_HEADER,"fcode_backward %i", *fcode_backward); |
DPRINTF(XVID_DEBUG_HEADER,"fcode_backward %i\n", *fcode_backward); |
234 |
} |
} |
235 |
} |
} |
236 |
|
|
242 |
int vop_id_for_prediction; |
int vop_id_for_prediction; |
243 |
|
|
244 |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
245 |
DPRINTF(DPRINTF_HEADER, "vop_id %i", vop_id); |
DPRINTF(XVID_DEBUG_HEADER, "vop_id %i\n", vop_id); |
246 |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
247 |
{ |
{ |
248 |
vop_id_for_prediction = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
vop_id_for_prediction = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
249 |
DPRINTF(DPRINTF_HEADER, "vop_id_for_prediction %i", vop_id_for_prediction); |
DPRINTF(XVID_DEBUG_HEADER, "vop_id_for_prediction %i\n", vop_id_for_prediction); |
250 |
} |
} |
251 |
READ_MARKER(); |
READ_MARKER(); |
252 |
} |
} |
264 |
ESTIMATION * e = &dec->estimation; |
ESTIMATION * e = &dec->estimation; |
265 |
|
|
266 |
e->method = BitstreamGetBits(bs, 2); /* estimation_method */ |
e->method = BitstreamGetBits(bs, 2); /* estimation_method */ |
267 |
DPRINTF(DPRINTF_HEADER,"+ complexity_estimation_header; method=%i", e->method); |
DPRINTF(XVID_DEBUG_HEADER,"+ complexity_estimation_header; method=%i\n", e->method); |
268 |
|
|
269 |
if (e->method == 0 || e->method == 1) |
if (e->method == 0 || e->method == 1) |
270 |
{ |
{ |
450 |
|
|
451 |
int profile; |
int profile; |
452 |
|
|
453 |
DPRINTF(DPRINTF_STARTCODE, "<visual_object_sequence>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<visual_object_sequence>\n"); |
454 |
|
|
455 |
BitstreamSkip(bs, 32); // visual_object_sequence_start_code |
BitstreamSkip(bs, 32); // visual_object_sequence_start_code |
456 |
profile = BitstreamGetBits(bs, 8); // profile_and_level_indication |
profile = BitstreamGetBits(bs, 8); // profile_and_level_indication |
457 |
|
|
458 |
DPRINTF(DPRINTF_HEADER, "profile_and_level_indication %i", profile); |
DPRINTF(XVID_DEBUG_HEADER, "profile_and_level_indication %i\n", profile); |
459 |
|
|
460 |
} else if (start_code == VISOBJSEQ_STOP_CODE) { |
} else if (start_code == VISOBJSEQ_STOP_CODE) { |
461 |
|
|
462 |
BitstreamSkip(bs, 32); // visual_object_sequence_stop_code |
BitstreamSkip(bs, 32); // visual_object_sequence_stop_code |
463 |
|
|
464 |
DPRINTF(DPRINTF_STARTCODE, "</visual_object_sequence>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "</visual_object_sequence>\n"); |
465 |
|
|
466 |
} else if (start_code == VISOBJ_START_CODE) { |
} else if (start_code == VISOBJ_START_CODE) { |
467 |
int visobj_ver_id; |
int visobj_ver_id; |
468 |
|
|
469 |
DPRINTF(DPRINTF_STARTCODE, "<visual_object>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<visual_object>\n"); |
470 |
|
|
471 |
BitstreamSkip(bs, 32); // visual_object_start_code |
BitstreamSkip(bs, 32); // visual_object_start_code |
472 |
if (BitstreamGetBit(bs)) // is_visual_object_identified |
if (BitstreamGetBit(bs)) // is_visual_object_identified |
473 |
{ |
{ |
474 |
visobj_ver_id = BitstreamGetBits(bs, 4); // visual_object_ver_id |
visobj_ver_id = BitstreamGetBits(bs, 4); // visual_object_ver_id |
475 |
DPRINTF(DPRINTF_HEADER,"visobj_ver_id %i", visobj_ver_id); |
DPRINTF(XVID_DEBUG_HEADER,"visobj_ver_id %i\n", visobj_ver_id); |
476 |
BitstreamSkip(bs, 3); // visual_object_priority |
BitstreamSkip(bs, 3); // visual_object_priority |
477 |
} else { |
} else { |
478 |
visobj_ver_id = 1; |
visobj_ver_id = 1; |
480 |
|
|
481 |
if (BitstreamShowBits(bs, 4) != VISOBJ_TYPE_VIDEO) // visual_object_type |
if (BitstreamShowBits(bs, 4) != VISOBJ_TYPE_VIDEO) // visual_object_type |
482 |
{ |
{ |
483 |
DPRINTF(DPRINTF_ERROR, "visual_object_type != video"); |
DPRINTF(XVID_DEBUG_ERROR, "visual_object_type != video\n"); |
484 |
return -1; |
return -1; |
485 |
} |
} |
486 |
BitstreamSkip(bs, 4); |
BitstreamSkip(bs, 4); |
489 |
|
|
490 |
if (BitstreamGetBit(bs)) // video_signal_type |
if (BitstreamGetBit(bs)) // video_signal_type |
491 |
{ |
{ |
492 |
DPRINTF(DPRINTF_HEADER,"+ video_signal_type"); |
DPRINTF(XVID_DEBUG_HEADER,"+ video_signal_type\n"); |
493 |
BitstreamSkip(bs, 3); // video_format |
BitstreamSkip(bs, 3); // video_format |
494 |
BitstreamSkip(bs, 1); // video_range |
BitstreamSkip(bs, 1); // video_range |
495 |
if (BitstreamGetBit(bs)) // color_description |
if (BitstreamGetBit(bs)) // color_description |
496 |
{ |
{ |
497 |
DPRINTF(DPRINTF_HEADER,"+ color_description"); |
DPRINTF(XVID_DEBUG_HEADER,"+ color_description"); |
498 |
BitstreamSkip(bs, 8); // color_primaries |
BitstreamSkip(bs, 8); // color_primaries |
499 |
BitstreamSkip(bs, 8); // transfer_characteristics |
BitstreamSkip(bs, 8); // transfer_characteristics |
500 |
BitstreamSkip(bs, 8); // matrix_coefficients |
BitstreamSkip(bs, 8); // matrix_coefficients |
502 |
} |
} |
503 |
} else if ((start_code & ~VIDOBJ_START_CODE_MASK) == VIDOBJ_START_CODE) { |
} else if ((start_code & ~VIDOBJ_START_CODE_MASK) == VIDOBJ_START_CODE) { |
504 |
|
|
505 |
DPRINTF(DPRINTF_STARTCODE, "<video_object>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<video_object>\n"); |
506 |
DPRINTF(DPRINTF_HEADER, "vo id %i", start_code & VIDOBJ_START_CODE_MASK); |
DPRINTF(XVID_DEBUG_HEADER, "vo id %i\n", start_code & VIDOBJ_START_CODE_MASK); |
507 |
|
|
508 |
BitstreamSkip(bs, 32); // video_object_start_code |
BitstreamSkip(bs, 32); // video_object_start_code |
509 |
|
|
510 |
} else if ((start_code & ~VIDOBJLAY_START_CODE_MASK) == VIDOBJLAY_START_CODE) { |
} else if ((start_code & ~VIDOBJLAY_START_CODE_MASK) == VIDOBJLAY_START_CODE) { |
511 |
|
|
512 |
DPRINTF(DPRINTF_STARTCODE, "<video_object_layer>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<video_object_layer>\n"); |
513 |
DPRINTF(DPRINTF_HEADER, "vol id %i", start_code & VIDOBJLAY_START_CODE_MASK); |
DPRINTF(XVID_DEBUG_HEADER, "vol id %i\n", start_code & VIDOBJLAY_START_CODE_MASK); |
514 |
|
|
515 |
BitstreamSkip(bs, 32); // video_object_layer_start_code |
BitstreamSkip(bs, 32); // video_object_layer_start_code |
|
|
|
516 |
BitstreamSkip(bs, 1); // random_accessible_vol |
BitstreamSkip(bs, 1); // random_accessible_vol |
517 |
|
|
518 |
// video_object_type_indication |
BitstreamSkip(bs, 8); // video_object_type_indication |
|
if (BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_SIMPLE && |
|
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_CORE && |
|
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_MAIN && |
|
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ACE && |
|
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ART_SIMPLE && |
|
|
BitstreamShowBits(bs, 8) != 0) // BUGGY DIVX |
|
|
{ |
|
|
DPRINTF(DPRINTF_ERROR,"video_object_type_indication %i not supported ", |
|
|
BitstreamShowBits(bs, 8)); |
|
|
return -1; |
|
|
} |
|
|
BitstreamSkip(bs, 8); |
|
|
|
|
519 |
|
|
520 |
if (BitstreamGetBit(bs)) // is_object_layer_identifier |
if (BitstreamGetBit(bs)) // is_object_layer_identifier |
521 |
{ |
{ |
522 |
DPRINTF(DPRINTF_HEADER, "+ is_object_layer_identifier"); |
DPRINTF(XVID_DEBUG_HEADER, "+ is_object_layer_identifier\n"); |
523 |
vol_ver_id = BitstreamGetBits(bs, 4); // video_object_layer_verid |
vol_ver_id = BitstreamGetBits(bs, 4); // video_object_layer_verid |
524 |
DPRINTF(DPRINTF_HEADER,"ver_id %i", vol_ver_id); |
DPRINTF(XVID_DEBUG_HEADER,"ver_id %i\n", vol_ver_id); |
525 |
BitstreamSkip(bs, 3); // video_object_layer_priority |
BitstreamSkip(bs, 3); // video_object_layer_priority |
526 |
} else { |
} else { |
527 |
vol_ver_id = 1; |
vol_ver_id = 1; |
531 |
|
|
532 |
if (dec->aspect_ratio == VIDOBJLAY_AR_EXTPAR) // aspect_ratio_info |
if (dec->aspect_ratio == VIDOBJLAY_AR_EXTPAR) // aspect_ratio_info |
533 |
{ |
{ |
534 |
DPRINTF(DPRINTF_HEADER, "+ aspect_ratio_info"); |
DPRINTF(XVID_DEBUG_HEADER, "+ aspect_ratio_info\n"); |
535 |
dec->par_width = BitstreamGetBits(bs, 8); // par_width |
dec->par_width = BitstreamGetBits(bs, 8); // par_width |
536 |
dec->par_height = BitstreamGetBits(bs, 8); // par_height |
dec->par_height = BitstreamGetBits(bs, 8); // par_height |
537 |
} |
} |
538 |
|
|
539 |
if (BitstreamGetBit(bs)) // vol_control_parameters |
if (BitstreamGetBit(bs)) // vol_control_parameters |
540 |
{ |
{ |
541 |
DPRINTF(DPRINTF_HEADER, "+ vol_control_parameters"); |
DPRINTF(XVID_DEBUG_HEADER, "+ vol_control_parameters\n"); |
542 |
BitstreamSkip(bs, 2); // chroma_format |
BitstreamSkip(bs, 2); // chroma_format |
543 |
dec->low_delay = BitstreamGetBit(bs); // low_delay |
dec->low_delay = BitstreamGetBit(bs); // low_delay |
544 |
DPRINTF(DPRINTF_HEADER, "low_delay %i", dec->low_delay); |
DPRINTF(XVID_DEBUG_HEADER, "low_delay %i\n", dec->low_delay); |
545 |
if (BitstreamGetBit(bs)) // vbv_parameters |
if (BitstreamGetBit(bs)) // vbv_parameters |
546 |
{ |
{ |
547 |
unsigned int bitrate; |
unsigned int bitrate; |
548 |
unsigned int buffer_size; |
unsigned int buffer_size; |
549 |
unsigned int occupancy; |
unsigned int occupancy; |
550 |
|
|
551 |
DPRINTF(DPRINTF_HEADER,"+ vbv_parameters"); |
DPRINTF(XVID_DEBUG_HEADER,"+ vbv_parameters\n"); |
552 |
|
|
553 |
bitrate = BitstreamGetBits(bs,15) << 15; // first_half_bit_rate |
bitrate = BitstreamGetBits(bs,15) << 15; // first_half_bit_rate |
554 |
READ_MARKER(); |
READ_MARKER(); |
564 |
occupancy |= BitstreamGetBits(bs, 15); // latter_half_vbv_occupancy |
occupancy |= BitstreamGetBits(bs, 15); // latter_half_vbv_occupancy |
565 |
READ_MARKER(); |
READ_MARKER(); |
566 |
|
|
567 |
DPRINTF(DPRINTF_HEADER,"bitrate %d (unit=400 bps)", bitrate); |
DPRINTF(XVID_DEBUG_HEADER,"bitrate %d (unit=400 bps)\n", bitrate); |
568 |
DPRINTF(DPRINTF_HEADER,"buffer_size %d (unit=16384 bits)", buffer_size); |
DPRINTF(XVID_DEBUG_HEADER,"buffer_size %d (unit=16384 bits)\n", buffer_size); |
569 |
DPRINTF(DPRINTF_HEADER,"occupancy %d (unit=64 bits)", occupancy); |
DPRINTF(XVID_DEBUG_HEADER,"occupancy %d (unit=64 bits)\n", occupancy); |
570 |
} |
} |
571 |
}else{ |
}else{ |
572 |
dec->low_delay = dec->low_delay_default; |
dec->low_delay = dec->low_delay_default; |
574 |
|
|
575 |
dec->shape = BitstreamGetBits(bs, 2); // video_object_layer_shape |
dec->shape = BitstreamGetBits(bs, 2); // video_object_layer_shape |
576 |
|
|
577 |
DPRINTF(DPRINTF_HEADER, "shape %i", dec->shape); |
DPRINTF(XVID_DEBUG_HEADER, "shape %i\n", dec->shape); |
578 |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
579 |
{ |
{ |
580 |
DPRINTF(DPRINTF_ERROR,"non-rectangular shapes are not supported"); |
DPRINTF(XVID_DEBUG_ERROR,"non-rectangular shapes are not supported\n"); |
581 |
} |
} |
582 |
|
|
583 |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE && vol_ver_id != 1) { |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE && vol_ver_id != 1) { |
588 |
|
|
589 |
// *************************** for decode B-frame time *********************** |
// *************************** for decode B-frame time *********************** |
590 |
dec->time_inc_resolution = BitstreamGetBits(bs, 16); // vop_time_increment_resolution |
dec->time_inc_resolution = BitstreamGetBits(bs, 16); // vop_time_increment_resolution |
591 |
DPRINTF(DPRINTF_HEADER,"vop_time_increment_resolution %i", dec->time_inc_resolution); |
DPRINTF(XVID_DEBUG_HEADER,"vop_time_increment_resolution %i\n", dec->time_inc_resolution); |
592 |
|
|
593 |
// dec->time_inc_resolution--; |
// dec->time_inc_resolution--; |
594 |
|
|
604 |
|
|
605 |
if (BitstreamGetBit(bs)) // fixed_vop_rate |
if (BitstreamGetBit(bs)) // fixed_vop_rate |
606 |
{ |
{ |
607 |
DPRINTF(DPRINTF_HEADER, "+ fixed_vop_rate"); |
DPRINTF(XVID_DEBUG_HEADER, "+ fixed_vop_rate\n"); |
608 |
BitstreamSkip(bs, dec->time_inc_bits); // fixed_vop_time_increment |
BitstreamSkip(bs, dec->time_inc_bits); // fixed_vop_time_increment |
609 |
} |
} |
610 |
|
|
619 |
height = BitstreamGetBits(bs, 13); // video_object_layer_height |
height = BitstreamGetBits(bs, 13); // video_object_layer_height |
620 |
READ_MARKER(); |
READ_MARKER(); |
621 |
|
|
622 |
DPRINTF(DPRINTF_HEADER, "width %i", width); |
DPRINTF(XVID_DEBUG_HEADER, "width %i\n", width); |
623 |
DPRINTF(DPRINTF_HEADER, "height %i", height); |
DPRINTF(XVID_DEBUG_HEADER, "height %i\n", height); |
624 |
|
|
625 |
if (dec->width != width || dec->height != height) |
if (dec->width != width || dec->height != height) |
626 |
{ |
{ |
627 |
if (dec->fixed_dimensions) |
if (dec->fixed_dimensions) |
628 |
{ |
{ |
629 |
DPRINTF(DPRINTF_ERROR, "decoder width/height does not match bitstream"); |
DPRINTF(XVID_DEBUG_ERROR, "decoder width/height does not match bitstream\n"); |
630 |
return -1; |
return -1; |
631 |
} |
} |
632 |
resize = 1; |
resize = 1; |
636 |
} |
} |
637 |
|
|
638 |
dec->interlacing = BitstreamGetBit(bs); |
dec->interlacing = BitstreamGetBit(bs); |
639 |
DPRINTF(DPRINTF_HEADER, "interlacing %i", dec->interlacing); |
DPRINTF(XVID_DEBUG_HEADER, "interlacing %i\n", dec->interlacing); |
640 |
|
|
641 |
if (!BitstreamGetBit(bs)) // obmc_disable |
if (!BitstreamGetBit(bs)) // obmc_disable |
642 |
{ |
{ |
643 |
DPRINTF(DPRINTF_ERROR, "obmc_disabled==false not supported"); |
DPRINTF(XVID_DEBUG_ERROR, "obmc_disabled==false not supported\n"); |
644 |
// TODO |
// TODO |
645 |
// fucking divx4.02 has this enabled |
// fucking divx4.02 has this enabled |
646 |
} |
} |
682 |
|
|
683 |
if (BitstreamGetBit(bs)) // not_8_bit |
if (BitstreamGetBit(bs)) // not_8_bit |
684 |
{ |
{ |
685 |
DPRINTF(DPRINTF_HEADER, "not_8_bit==true (ignored)"); |
DPRINTF(XVID_DEBUG_HEADER, "not_8_bit==true (ignored)\n"); |
686 |
dec->quant_bits = BitstreamGetBits(bs, 4); // quant_precision |
dec->quant_bits = BitstreamGetBits(bs, 4); // quant_precision |
687 |
BitstreamSkip(bs, 4); // bits_per_pixel |
BitstreamSkip(bs, 4); // bits_per_pixel |
688 |
} else { |
} else { |
696 |
} |
} |
697 |
|
|
698 |
dec->quant_type = BitstreamGetBit(bs); // quant_type |
dec->quant_type = BitstreamGetBit(bs); // quant_type |
699 |
DPRINTF(DPRINTF_HEADER, "quant_type %i", dec->quant_type); |
DPRINTF(XVID_DEBUG_HEADER, "quant_type %i\n", dec->quant_type); |
700 |
|
|
701 |
if (dec->quant_type) { |
if (dec->quant_type) { |
702 |
if (BitstreamGetBit(bs)) // load_intra_quant_mat |
if (BitstreamGetBit(bs)) // load_intra_quant_mat |
703 |
{ |
{ |
704 |
uint8_t matrix[64]; |
uint8_t matrix[64]; |
705 |
|
|
706 |
DPRINTF(DPRINTF_HEADER, "load_intra_quant_mat"); |
DPRINTF(XVID_DEBUG_HEADER, "load_intra_quant_mat\n"); |
707 |
|
|
708 |
bs_get_matrix(bs, matrix); |
bs_get_matrix(bs, matrix); |
709 |
set_intra_matrix(matrix); |
set_intra_matrix(matrix); |
714 |
{ |
{ |
715 |
uint8_t matrix[64]; |
uint8_t matrix[64]; |
716 |
|
|
717 |
DPRINTF(DPRINTF_HEADER, "load_inter_quant_mat"); |
DPRINTF(XVID_DEBUG_HEADER, "load_inter_quant_mat\n"); |
718 |
|
|
719 |
bs_get_matrix(bs, matrix); |
bs_get_matrix(bs, matrix); |
720 |
set_inter_matrix(matrix); |
set_inter_matrix(matrix); |
722 |
set_inter_matrix(get_default_inter_matrix()); |
set_inter_matrix(get_default_inter_matrix()); |
723 |
|
|
724 |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE) { |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE) { |
725 |
DPRINTF(DPRINTF_ERROR, "greyscale matrix not supported"); |
DPRINTF(XVID_DEBUG_ERROR, "greyscale matrix not supported\n"); |
726 |
return -1; |
return -1; |
727 |
} |
} |
728 |
|
|
731 |
|
|
732 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
733 |
dec->quarterpel = BitstreamGetBit(bs); // quarter_sample |
dec->quarterpel = BitstreamGetBit(bs); // quarter_sample |
734 |
DPRINTF(DPRINTF_HEADER,"quarterpel %i", dec->quarterpel); |
DPRINTF(XVID_DEBUG_HEADER,"quarterpel %i\n", dec->quarterpel); |
735 |
} |
} |
736 |
else |
else |
737 |
dec->quarterpel = 0; |
dec->quarterpel = 0; |
747 |
|
|
748 |
if (BitstreamGetBit(bs)) // data_partitioned |
if (BitstreamGetBit(bs)) // data_partitioned |
749 |
{ |
{ |
750 |
DPRINTF(DPRINTF_ERROR, "data_partitioned not supported"); |
DPRINTF(XVID_DEBUG_ERROR, "data_partitioned not supported\n"); |
751 |
BitstreamSkip(bs, 1); // reversible_vlc |
BitstreamSkip(bs, 1); // reversible_vlc |
752 |
} |
} |
753 |
|
|
755 |
dec->newpred_enable = BitstreamGetBit(bs); |
dec->newpred_enable = BitstreamGetBit(bs); |
756 |
if (dec->newpred_enable) // newpred_enable |
if (dec->newpred_enable) // newpred_enable |
757 |
{ |
{ |
758 |
DPRINTF(DPRINTF_HEADER, "+ newpred_enable"); |
DPRINTF(XVID_DEBUG_HEADER, "+ newpred_enable\n"); |
759 |
BitstreamSkip(bs, 2); // requested_upstream_message_type |
BitstreamSkip(bs, 2); // requested_upstream_message_type |
760 |
BitstreamSkip(bs, 1); // newpred_segment_type |
BitstreamSkip(bs, 1); // newpred_segment_type |
761 |
} |
} |
762 |
dec->reduced_resolution_enable = BitstreamGetBit(bs); /* reduced_resolution_vop_enable */ |
dec->reduced_resolution_enable = BitstreamGetBit(bs); /* reduced_resolution_vop_enable */ |
763 |
DPRINTF(DPRINTF_HEADER, "reduced_resolution_enable %i", dec->reduced_resolution_enable); |
DPRINTF(XVID_DEBUG_HEADER, "reduced_resolution_enable %i\n", dec->reduced_resolution_enable); |
764 |
} |
} |
765 |
else |
else |
766 |
{ |
{ |
771 |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
772 |
if (dec->scalability) |
if (dec->scalability) |
773 |
{ |
{ |
774 |
DPRINTF(DPRINTF_ERROR, "scalability not supported"); |
DPRINTF(XVID_DEBUG_ERROR, "scalability not supported\n"); |
775 |
BitstreamSkip(bs, 1); /* hierarchy_type */ |
BitstreamSkip(bs, 1); /* hierarchy_type */ |
776 |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
777 |
BitstreamSkip(bs, 1); /* ref_layer_sampling_direc */ |
BitstreamSkip(bs, 1); /* ref_layer_sampling_direc */ |
796 |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
797 |
if (dec->scalability) |
if (dec->scalability) |
798 |
{ |
{ |
799 |
DPRINTF(DPRINTF_ERROR, "scalability not supported"); |
DPRINTF(XVID_DEBUG_ERROR, "scalability not supported\n"); |
800 |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
801 |
BitstreamSkip(bs, 5); /* hor_sampling_factor_n */ |
BitstreamSkip(bs, 5); /* hor_sampling_factor_n */ |
802 |
BitstreamSkip(bs, 5); /* hor_sampling_factor_m */ |
BitstreamSkip(bs, 5); /* hor_sampling_factor_m */ |
813 |
|
|
814 |
} else if (start_code == GRPOFVOP_START_CODE) { |
} else if (start_code == GRPOFVOP_START_CODE) { |
815 |
|
|
816 |
DPRINTF(DPRINTF_STARTCODE, "<group_of_vop>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<group_of_vop>\n"); |
817 |
|
|
818 |
BitstreamSkip(bs, 32); |
BitstreamSkip(bs, 32); |
819 |
{ |
{ |
824 |
READ_MARKER(); |
READ_MARKER(); |
825 |
seconds = BitstreamGetBits(bs, 6); |
seconds = BitstreamGetBits(bs, 6); |
826 |
|
|
827 |
DPRINTF(DPRINTF_HEADER, "time %ih%im%is", hours,minutes,seconds); |
DPRINTF(XVID_DEBUG_HEADER, "time %ih%im%is\n", hours,minutes,seconds); |
828 |
} |
} |
829 |
BitstreamSkip(bs, 1); // closed_gov |
BitstreamSkip(bs, 1); // closed_gov |
830 |
BitstreamSkip(bs, 1); // broken_link |
BitstreamSkip(bs, 1); // broken_link |
831 |
|
|
832 |
} else if (start_code == VOP_START_CODE) { |
} else if (start_code == VOP_START_CODE) { |
833 |
|
|
834 |
DPRINTF(DPRINTF_STARTCODE, "<vop>"); |
DPRINTF(XVID_DEBUG_STARTCODE, "<vop>\n"); |
835 |
|
|
836 |
BitstreamSkip(bs, 32); // vop_start_code |
BitstreamSkip(bs, 32); // vop_start_code |
837 |
|
|
838 |
coding_type = BitstreamGetBits(bs, 2); // vop_coding_type |
coding_type = BitstreamGetBits(bs, 2); // vop_coding_type |
839 |
DPRINTF(DPRINTF_HEADER, "coding_type %i", coding_type); |
DPRINTF(XVID_DEBUG_HEADER, "coding_type %i\n", coding_type); |
840 |
|
|
841 |
// *************************** for decode B-frame time *********************** |
// *************************** for decode B-frame time *********************** |
842 |
while (BitstreamGetBit(bs) != 0) // time_base |
while (BitstreamGetBit(bs) != 0) // time_base |
848 |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); // vop_time_increment |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); // vop_time_increment |
849 |
} |
} |
850 |
|
|
851 |
DPRINTF(DPRINTF_HEADER, "time_base %i", time_incr); |
DPRINTF(XVID_DEBUG_HEADER, "time_base %i\n", time_incr); |
852 |
DPRINTF(DPRINTF_HEADER, "time_increment %i", time_increment); |
DPRINTF(XVID_DEBUG_HEADER, "time_increment %i\n", time_increment); |
853 |
|
|
854 |
DPRINTF(DPRINTF_TIMECODE, "%c %i:%i", |
DPRINTF(XVID_DEBUG_TIMECODE, "%c %i:%i\n", |
855 |
coding_type == I_VOP ? 'I' : coding_type == P_VOP ? 'P' : coding_type == B_VOP ? 'B' : 'S', |
coding_type == I_VOP ? 'I' : coding_type == P_VOP ? 'P' : coding_type == B_VOP ? 'B' : 'S', |
856 |
time_incr, time_increment); |
time_incr, time_increment); |
857 |
|
|
874 |
dec->time_bp = (uint32_t) |
dec->time_bp = (uint32_t) |
875 |
(dec->time_inc_resolution + dec->last_non_b_time - dec->time)%dec->time_inc_resolution; |
(dec->time_inc_resolution + dec->last_non_b_time - dec->time)%dec->time_inc_resolution; |
876 |
} |
} |
877 |
DPRINTF(DPRINTF_HEADER,"time_pp=%i", dec->time_pp); |
DPRINTF(XVID_DEBUG_HEADER,"time_pp=%i\n", dec->time_pp); |
878 |
DPRINTF(DPRINTF_HEADER,"time_bp=%i", dec->time_bp); |
DPRINTF(XVID_DEBUG_HEADER,"time_bp=%i\n", dec->time_bp); |
879 |
|
|
880 |
READ_MARKER(); |
READ_MARKER(); |
881 |
|
|
882 |
if (!BitstreamGetBit(bs)) // vop_coded |
if (!BitstreamGetBit(bs)) // vop_coded |
883 |
{ |
{ |
884 |
DPRINTF(DPRINTF_HEADER, "vop_coded==false"); |
DPRINTF(XVID_DEBUG_HEADER, "vop_coded==false\n"); |
885 |
return N_VOP; |
return N_VOP; |
886 |
} |
} |
887 |
|
|
891 |
int vop_id_for_prediction; |
int vop_id_for_prediction; |
892 |
|
|
893 |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
894 |
DPRINTF(DPRINTF_HEADER, "vop_id %i", vop_id); |
DPRINTF(XVID_DEBUG_HEADER, "vop_id %i\n", vop_id); |
895 |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
896 |
{ |
{ |
897 |
vop_id_for_prediction = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
vop_id_for_prediction = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
898 |
DPRINTF(DPRINTF_HEADER, "vop_id_for_prediction %i", vop_id_for_prediction); |
DPRINTF(XVID_DEBUG_HEADER, "vop_id_for_prediction %i\n", vop_id_for_prediction); |
899 |
} |
} |
900 |
READ_MARKER(); |
READ_MARKER(); |
901 |
} |
} |
906 |
if ((dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) && |
if ((dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) && |
907 |
( (coding_type == P_VOP) || (coding_type == S_VOP && dec->sprite_enable == SPRITE_GMC) ) ) { |
( (coding_type == P_VOP) || (coding_type == S_VOP && dec->sprite_enable == SPRITE_GMC) ) ) { |
908 |
*rounding = BitstreamGetBit(bs); // rounding_type |
*rounding = BitstreamGetBit(bs); // rounding_type |
909 |
DPRINTF(DPRINTF_HEADER, "rounding %i", *rounding); |
DPRINTF(XVID_DEBUG_HEADER, "rounding %i\n", *rounding); |
910 |
} |
} |
911 |
|
|
912 |
if (dec->reduced_resolution_enable && |
if (dec->reduced_resolution_enable && |
914 |
(coding_type == P_VOP || coding_type == I_VOP)) { |
(coding_type == P_VOP || coding_type == I_VOP)) { |
915 |
|
|
916 |
*reduced_resolution = BitstreamGetBit(bs); |
*reduced_resolution = BitstreamGetBit(bs); |
917 |
DPRINTF(DPRINTF_HEADER, "reduced_resolution %i", *reduced_resolution); |
DPRINTF(XVID_DEBUG_HEADER, "reduced_resolution %i\n", *reduced_resolution); |
918 |
} |
} |
919 |
else |
else |
920 |
{ |
{ |
936 |
vert_mc_ref = BitstreamGetBits(bs, 13); |
vert_mc_ref = BitstreamGetBits(bs, 13); |
937 |
READ_MARKER(); |
READ_MARKER(); |
938 |
|
|
939 |
DPRINTF(DPRINTF_HEADER, "width %i", width); |
DPRINTF(XVID_DEBUG_HEADER, "width %i\n", width); |
940 |
DPRINTF(DPRINTF_HEADER, "height %i", height); |
DPRINTF(XVID_DEBUG_HEADER, "height %i\n", height); |
941 |
DPRINTF(DPRINTF_HEADER, "horiz_mc_ref %i", horiz_mc_ref); |
DPRINTF(XVID_DEBUG_HEADER, "horiz_mc_ref %i\n", horiz_mc_ref); |
942 |
DPRINTF(DPRINTF_HEADER, "vert_mc_ref %i", vert_mc_ref); |
DPRINTF(XVID_DEBUG_HEADER, "vert_mc_ref %i\n", vert_mc_ref); |
943 |
} |
} |
944 |
|
|
945 |
BitstreamSkip(bs, 1); // change_conv_ratio_disable |
BitstreamSkip(bs, 1); // change_conv_ratio_disable |
965 |
|
|
966 |
if (dec->interlacing) { |
if (dec->interlacing) { |
967 |
dec->top_field_first = BitstreamGetBit(bs); |
dec->top_field_first = BitstreamGetBit(bs); |
968 |
DPRINTF(DPRINTF_HEADER, "interlace top_field_first %i", dec->top_field_first); |
DPRINTF(XVID_DEBUG_HEADER, "interlace top_field_first %i\n", dec->top_field_first); |
969 |
dec->alternate_vertical_scan = BitstreamGetBit(bs); |
dec->alternate_vertical_scan = BitstreamGetBit(bs); |
970 |
DPRINTF(DPRINTF_HEADER, "interlace alternate_vertical_scan %i", dec->alternate_vertical_scan); |
DPRINTF(XVID_DEBUG_HEADER, "interlace alternate_vertical_scan %i\n", dec->alternate_vertical_scan); |
971 |
|
|
972 |
} |
} |
973 |
} |
} |
1001 |
gmc_warp->duv[i].x = x; |
gmc_warp->duv[i].x = x; |
1002 |
gmc_warp->duv[i].y = y; |
gmc_warp->duv[i].y = y; |
1003 |
|
|
1004 |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i)", i, x, y); |
DPRINTF(XVID_DEBUG_HEADER,"sprite_warping_point[%i] xy=(%i,%i)\n", i, x, y); |
1005 |
} |
} |
1006 |
|
|
1007 |
if (dec->sprite_brightness_change) |
if (dec->sprite_brightness_change) |
1017 |
|
|
1018 |
if ((*quant = BitstreamGetBits(bs, dec->quant_bits)) < 1) // vop_quant |
if ((*quant = BitstreamGetBits(bs, dec->quant_bits)) < 1) // vop_quant |
1019 |
*quant = 1; |
*quant = 1; |
1020 |
DPRINTF(DPRINTF_HEADER, "quant %i", *quant); |
DPRINTF(XVID_DEBUG_HEADER, "quant %i\n", *quant); |
1021 |
|
|
1022 |
if (coding_type != I_VOP) { |
if (coding_type != I_VOP) { |
1023 |
*fcode_forward = BitstreamGetBits(bs, 3); // fcode_forward |
*fcode_forward = BitstreamGetBits(bs, 3); // fcode_forward |
1024 |
DPRINTF(DPRINTF_HEADER, "fcode_forward %i", *fcode_forward); |
DPRINTF(XVID_DEBUG_HEADER, "fcode_forward %i\n", *fcode_forward); |
1025 |
} |
} |
1026 |
|
|
1027 |
if (coding_type == B_VOP) { |
if (coding_type == B_VOP) { |
1028 |
*fcode_backward = BitstreamGetBits(bs, 3); // fcode_backward |
*fcode_backward = BitstreamGetBits(bs, 3); // fcode_backward |
1029 |
DPRINTF(DPRINTF_HEADER, "fcode_backward %i", *fcode_backward); |
DPRINTF(XVID_DEBUG_HEADER, "fcode_backward %i\n", *fcode_backward); |
1030 |
} |
} |
1031 |
if (!dec->scalability) { |
if (!dec->scalability) { |
1032 |
if ((dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) && |
if ((dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) && |
1054 |
BitstreamSkip(bs, 8); |
BitstreamSkip(bs, 8); |
1055 |
} |
} |
1056 |
|
|
1057 |
DPRINTF(DPRINTF_STARTCODE, "<user_data>: %s\n", tmp); |
DPRINTF(XVID_DEBUG_STARTCODE, "<user_data>: %s\n", tmp); |
1058 |
|
|
1059 |
/* divx detection */ |
/* divx detection */ |
1060 |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
1064 |
if (i >= 2) |
if (i >= 2) |
1065 |
{ |
{ |
1066 |
dec->packed_mode = (i == 3 && packed == 'p'); |
dec->packed_mode = (i == 3 && packed == 'p'); |
1067 |
DPRINTF(DPRINTF_HEADER, "divx version=%i, build=%i packed=%i", |
DPRINTF(XVID_DEBUG_HEADER, "divx version=%i, build=%i packed=%i\n", |
1068 |
version, build, dec->packed_mode); |
version, build, dec->packed_mode); |
1069 |
} |
} |
1070 |
|
|
1071 |
} else // start_code == ? |
} else // start_code == ? |
1072 |
{ |
{ |
1073 |
if (BitstreamShowBits(bs, 24) == 0x000001) { |
if (BitstreamShowBits(bs, 24) == 0x000001) { |
1074 |
DPRINTF(DPRINTF_STARTCODE, "<unknown: %x>", BitstreamShowBits(bs, 32)); |
DPRINTF(XVID_DEBUG_STARTCODE, "<unknown: %x>\n", BitstreamShowBits(bs, 32)); |
1075 |
} |
} |
1076 |
BitstreamSkip(bs, 8); |
BitstreamSkip(bs, 8); |
1077 |
} |
} |
1114 |
static const unsigned int vo_id = 0; |
static const unsigned int vo_id = 0; |
1115 |
static const unsigned int vol_id = 0; |
static const unsigned int vol_id = 0; |
1116 |
int vol_ver_id=1; |
int vol_ver_id=1; |
1117 |
int profile = 0x03; /* simple profile/level 3 */ |
int vol_type_ind=VIDOBJLAY_TYPE_SIMPLE; |
1118 |
|
|
1119 |
if ( (pParam->vol_flags & XVID_QUARTERPEL) || |
if ( (pParam->vol_flags & XVID_VOL_QUARTERPEL) || |
1120 |
(pParam->vol_flags & XVID_GMC) || |
(pParam->vol_flags & XVID_VOL_GMC) || |
1121 |
(pParam->vol_flags & XVID_REDUCED_ENABLE)) |
(pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1122 |
vol_ver_id = 2; |
vol_ver_id = 2; |
1123 |
|
|
1124 |
if ((pParam->vol_flags & XVID_REDUCED_ENABLE)) |
if ((pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)) { |
1125 |
profile = 0x93; /* advanced realtime simple profile/level 3 */ |
vol_type_ind = VIDOBJLAY_TYPE_ART_SIMPLE; |
1126 |
|
} |
1127 |
|
|
1128 |
if ((pParam->vol_flags & XVID_QUARTERPEL) || |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL) || |
1129 |
(pParam->vol_flags & XVID_GMC)) |
(pParam->vol_flags & XVID_VOL_GMC)) { |
1130 |
profile = 0xf3; /* advanced simple profile/level 2 */ |
vol_type_ind = VIDOBJLAY_TYPE_ASP; |
1131 |
|
} |
1132 |
|
|
1133 |
// visual_object_sequence_start_code |
// visual_object_sequence_start_code |
1134 |
// BitstreamPad(bs); |
// BitstreamPad(bs); |
1135 |
/* no padding here, anymore. You have to make sure that you are |
/* no padding here, anymore. You have to make sure that you are |
1136 |
byte aligned, and that always 1-8 padding bits have been written */ |
byte aligned, and that always 1-8 padding bits have been written */ |
1137 |
|
|
1138 |
|
if (pParam->profile) { |
1139 |
BitstreamPutBits(bs, VISOBJSEQ_START_CODE, 32); |
BitstreamPutBits(bs, VISOBJSEQ_START_CODE, 32); |
1140 |
BitstreamPutBits(bs, profile, 8); |
BitstreamPutBits(bs, pParam->profile, 8); |
1141 |
|
} |
1142 |
|
|
1143 |
// visual_object_start_code |
// visual_object_start_code |
1144 |
BitstreamPad(bs); |
BitstreamPad(bs); |
1155 |
BitstreamPutBits(bs, VIDOBJLAY_START_CODE|(vol_id&0x4), 32); |
BitstreamPutBits(bs, VIDOBJLAY_START_CODE|(vol_id&0x4), 32); |
1156 |
|
|
1157 |
BitstreamPutBit(bs, 0); // random_accessible_vol |
BitstreamPutBit(bs, 0); // random_accessible_vol |
1158 |
BitstreamPutBits(bs, 0, 8); // video_object_type_indication |
BitstreamPutBits(bs, vol_type_ind, 8); // video_object_type_indication |
1159 |
|
|
1160 |
if (vol_ver_id == 1) |
if (vol_ver_id == 1) |
1161 |
{ |
{ |
1194 |
|
|
1195 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1196 |
|
|
1197 |
|
if (pParam->fincr>0) { |
1198 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
1199 |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
1200 |
|
}else{ |
1201 |
|
BitstreamPutBit(bs, 0); // fixed_vop_rate = 0 |
1202 |
|
} |
1203 |
|
|
1204 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1205 |
BitstreamPutBits(bs, pParam->width, 13); // width |
BitstreamPutBits(bs, pParam->width, 13); // width |
1207 |
BitstreamPutBits(bs, pParam->height, 13); // height |
BitstreamPutBits(bs, pParam->height, 13); // height |
1208 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1209 |
|
|
1210 |
BitstreamPutBit(bs, pParam->vol_flags & XVID_INTERLACING); // interlace |
BitstreamPutBit(bs, pParam->vol_flags & XVID_VOL_INTERLACING); // interlace |
1211 |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
1212 |
|
|
1213 |
if (vol_ver_id != 1) |
if (vol_ver_id != 1) |
1214 |
{ if ((pParam->vol_flags & XVID_GMC)) |
{ if ((pParam->vol_flags & XVID_VOL_GMC)) |
1215 |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
1216 |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
1217 |
BitstreamPutBits(bs, 3, 2); // sprite_warping_accuracy 0==1/2, 1=1/4, 2=1/8, 3=1/16 |
BitstreamPutBits(bs, 3, 2); // sprite_warping_accuracy 0==1/2, 1=1/4, 2=1/8, 3=1/16 |
1229 |
BitstreamPutBit(bs, 0); // not_8_bit |
BitstreamPutBit(bs, 0); // not_8_bit |
1230 |
|
|
1231 |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
1232 |
BitstreamPutBit(bs, pParam->vol_flags & XVID_MPEGQUANT); |
BitstreamPutBit(bs, pParam->vol_flags & XVID_VOL_MPEGQUANT); |
1233 |
|
|
1234 |
if ((pParam->vol_flags & XVID_MPEGQUANT)) { |
if ((pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
1235 |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
1236 |
if (get_intra_matrix_status()) { |
if (get_intra_matrix_status()) { |
1237 |
bs_put_matrix(bs, get_intra_matrix()); |
bs_put_matrix(bs, get_intra_matrix()); |
1245 |
} |
} |
1246 |
|
|
1247 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
1248 |
if ((pParam->vol_flags & XVID_QUARTERPEL)) |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
1249 |
BitstreamPutBit(bs, 1); // quarterpel |
BitstreamPutBit(bs, 1); // quarterpel |
1250 |
else |
else |
1251 |
BitstreamPutBit(bs, 0); // no quarterpel |
BitstreamPutBit(bs, 0); // no quarterpel |
1259 |
{ |
{ |
1260 |
BitstreamPutBit(bs, 0); // newpred_enable |
BitstreamPutBit(bs, 0); // newpred_enable |
1261 |
|
|
1262 |
BitstreamPutBit(bs, (pParam->vol_flags & XVID_REDUCED_ENABLE)?1:0); |
BitstreamPutBit(bs, (pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)?1:0); |
1263 |
/* reduced_resolution_vop_enabled */ |
/* reduced_resolution_vop_enabled */ |
1264 |
} |
} |
1265 |
|
|
1267 |
|
|
1268 |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
1269 |
#define DIVX5_ID "DivX000b000p" |
#define DIVX5_ID "DivX000b000p" |
1270 |
if (pParam->max_bframes > 0 && (pParam->global_flags & XVID_PACKED)) { |
if (pParam->max_bframes > 0 && (pParam->global_flags & XVID_GLOBAL_PACKED)) { |
1271 |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
1272 |
} |
} |
1273 |
|
|
1296 |
BitstreamPutBits(bs, VOP_START_CODE, 32); |
BitstreamPutBits(bs, VOP_START_CODE, 32); |
1297 |
|
|
1298 |
BitstreamPutBits(bs, frame->coding_type, 2); |
BitstreamPutBits(bs, frame->coding_type, 2); |
1299 |
DPRINTF(DPRINTF_HEADER, "coding_type = %i", frame->coding_type); |
//DPRINTF(XVID_DEBUG_HEADER, "coding_type = %i\n", frame->coding_type); |
1300 |
|
|
1301 |
for (i = 0; i < frame->seconds; i++) { |
for (i = 0; i < frame->seconds; i++) { |
1302 |
BitstreamPutBit(bs, 1); |
BitstreamPutBit(bs, 1); |
1324 |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
1325 |
BitstreamPutBits(bs, frame->rounding_type, 1); |
BitstreamPutBits(bs, frame->rounding_type, 1); |
1326 |
|
|
1327 |
if ((frame->vol_flags & XVID_REDUCED_ENABLE)) |
if ((frame->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
1328 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_REDUCED)?1:0); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_REDUCED)?1:0); |
1329 |
|
|
1330 |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
1331 |
|
|
1332 |
if ((frame->vol_flags & XVID_INTERLACING)) { |
if ((frame->vol_flags & XVID_VOL_INTERLACING)) { |
1333 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_TOPFIELDFIRST)); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_TOPFIELDFIRST)); |
1334 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_ALTERNATESCAN)); |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_ALTERNATESCAN)); |
1335 |
} |
} |
1336 |
|
|
1337 |
if (frame->coding_type == S_VOP) { |
if (frame->coding_type == S_VOP) { |
1345 |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
1346 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1347 |
|
|
1348 |
if ((frame->vol_flags & XVID_QUARTERPEL)) |
if ((frame->vol_flags & XVID_VOL_QUARTERPEL)) |
1349 |
{ |
{ |
1350 |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i) *QPEL*", k, frame->warp.duv[k].x/2, frame->warp.duv[k].y/2); |
DPRINTF(XVID_DEBUG_HEADER,"sprite_warping_point[%i] xy=(%i,%i) *QPEL*\n", k, frame->warp.duv[k].x/2, frame->warp.duv[k].y/2); |
1351 |
} |
} |
1352 |
else |
else |
1353 |
{ |
{ |
1354 |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i)", k, frame->warp.duv[k].x, frame->warp.duv[k].y); |
DPRINTF(XVID_DEBUG_HEADER,"sprite_warping_point[%i] xy=(%i,%i)\n", k, frame->warp.duv[k].x, frame->warp.duv[k].y); |
1355 |
} |
} |
1356 |
} |
} |
1357 |
} |
} |
1358 |
} |
} |
1359 |
|
|
1360 |
|
|
1361 |
DPRINTF(DPRINTF_HEADER, "quant = %i", frame->quant); |
//DPRINTF(XVID_DEBUG_HEADER, "quant = %i\n", frame->quant); |
1362 |
|
|
1363 |
BitstreamPutBits(bs, frame->quant, 5); // quantizer |
BitstreamPutBits(bs, frame->quant, 5); // quantizer |
1364 |
|
|