150 |
BitstreamSkip(bs, BitstreamNumBitsToByteAlign(bs)); |
BitstreamSkip(bs, BitstreamNumBitsToByteAlign(bs)); |
151 |
BitstreamSkip(bs, startcode_bits); |
BitstreamSkip(bs, startcode_bits); |
152 |
|
|
153 |
DPRINTF(XVID_DEBUG_STARTCODE, "<video_packet_header>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<video_packet_header>"); |
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(XVID_DEBUG_HEADER, "mbnum %i\n", mbnum); |
DPRINTF(DPRINTF_HEADER, "mbnum %i", 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(XVID_DEBUG_HEADER, "quant %i\n", *quant); |
DPRINTF(DPRINTF_HEADER, "quant %i", *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(XVID_DEBUG_HEADER, "header_extension_code %i\n", hec); |
DPRINTF(DPRINTF_HEADER, "header_extension_code %i", 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(XVID_DEBUG_HEADER,"time %i:%i\n", time_base, time_increment); |
DPRINTF(DPRINTF_HEADER,"time %i:%i", time_base, time_increment); |
197 |
|
|
198 |
coding_type = BitstreamGetBits(bs, 2); |
coding_type = BitstreamGetBits(bs, 2); |
199 |
DPRINTF(XVID_DEBUG_HEADER,"coding_type %i\n", coding_type); |
DPRINTF(DPRINTF_HEADER,"coding_type %i", 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(XVID_DEBUG_HEADER,"fcode_forward %i\n", *fcode_forward); |
DPRINTF(DPRINTF_HEADER,"fcode_forward %i", *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(XVID_DEBUG_HEADER,"fcode_backward %i\n", *fcode_backward); |
DPRINTF(DPRINTF_HEADER,"fcode_backward %i", *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(XVID_DEBUG_HEADER, "vop_id %i\n", vop_id); |
DPRINTF(DPRINTF_HEADER, "vop_id %i", 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(XVID_DEBUG_HEADER, "vop_id_for_prediction %i\n", vop_id_for_prediction); |
DPRINTF(DPRINTF_HEADER, "vop_id_for_prediction %i", 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(XVID_DEBUG_HEADER,"+ complexity_estimation_header; method=%i\n", e->method); |
DPRINTF(DPRINTF_HEADER,"+ complexity_estimation_header; method=%i", 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(XVID_DEBUG_STARTCODE, "<visual_object_sequence>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<visual_object_sequence>"); |
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(XVID_DEBUG_HEADER, "profile_and_level_indication %i\n", profile); |
DPRINTF(DPRINTF_HEADER, "profile_and_level_indication %i", 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(XVID_DEBUG_STARTCODE, "</visual_object_sequence>\n"); |
DPRINTF(DPRINTF_STARTCODE, "</visual_object_sequence>"); |
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(XVID_DEBUG_STARTCODE, "<visual_object>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<visual_object>"); |
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(XVID_DEBUG_HEADER,"visobj_ver_id %i\n", visobj_ver_id); |
DPRINTF(DPRINTF_HEADER,"visobj_ver_id %i", 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(XVID_DEBUG_ERROR, "visual_object_type != video\n"); |
DPRINTF(DPRINTF_ERROR, "visual_object_type != video"); |
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(XVID_DEBUG_HEADER,"+ video_signal_type\n"); |
DPRINTF(DPRINTF_HEADER,"+ video_signal_type"); |
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(XVID_DEBUG_HEADER,"+ color_description"); |
DPRINTF(DPRINTF_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(XVID_DEBUG_STARTCODE, "<video_object>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<video_object>"); |
506 |
DPRINTF(XVID_DEBUG_HEADER, "vo id %i\n", start_code & VIDOBJ_START_CODE_MASK); |
DPRINTF(DPRINTF_HEADER, "vo id %i", 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(XVID_DEBUG_STARTCODE, "<video_object_layer>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<video_object_layer>"); |
513 |
DPRINTF(XVID_DEBUG_HEADER, "vol id %i\n", start_code & VIDOBJLAY_START_CODE_MASK); |
DPRINTF(DPRINTF_HEADER, "vol id %i", 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 |
|
|
517 |
BitstreamSkip(bs, 1); // random_accessible_vol |
BitstreamSkip(bs, 1); // random_accessible_vol |
518 |
|
|
519 |
BitstreamSkip(bs, 8); // video_object_type_indication |
// video_object_type_indication |
520 |
|
if (BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_SIMPLE && |
521 |
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_CORE && |
522 |
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_MAIN && |
523 |
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ACE && |
524 |
|
BitstreamShowBits(bs, 8) != VIDOBJLAY_TYPE_ART_SIMPLE && |
525 |
|
BitstreamShowBits(bs, 8) != 0) // BUGGY DIVX |
526 |
|
{ |
527 |
|
DPRINTF(DPRINTF_ERROR,"video_object_type_indication %i not supported ", |
528 |
|
BitstreamShowBits(bs, 8)); |
529 |
|
return -1; |
530 |
|
} |
531 |
|
BitstreamSkip(bs, 8); |
532 |
|
|
533 |
|
|
534 |
if (BitstreamGetBit(bs)) // is_object_layer_identifier |
if (BitstreamGetBit(bs)) // is_object_layer_identifier |
535 |
{ |
{ |
536 |
DPRINTF(XVID_DEBUG_HEADER, "+ is_object_layer_identifier\n"); |
DPRINTF(DPRINTF_HEADER, "+ is_object_layer_identifier"); |
537 |
vol_ver_id = BitstreamGetBits(bs, 4); // video_object_layer_verid |
vol_ver_id = BitstreamGetBits(bs, 4); // video_object_layer_verid |
538 |
DPRINTF(XVID_DEBUG_HEADER,"ver_id %i\n", vol_ver_id); |
DPRINTF(DPRINTF_HEADER,"ver_id %i", vol_ver_id); |
539 |
BitstreamSkip(bs, 3); // video_object_layer_priority |
BitstreamSkip(bs, 3); // video_object_layer_priority |
540 |
} else { |
} else { |
541 |
vol_ver_id = 1; |
vol_ver_id = 1; |
545 |
|
|
546 |
if (dec->aspect_ratio == VIDOBJLAY_AR_EXTPAR) // aspect_ratio_info |
if (dec->aspect_ratio == VIDOBJLAY_AR_EXTPAR) // aspect_ratio_info |
547 |
{ |
{ |
548 |
DPRINTF(XVID_DEBUG_HEADER, "+ aspect_ratio_info\n"); |
DPRINTF(DPRINTF_HEADER, "+ aspect_ratio_info"); |
549 |
dec->par_width = BitstreamGetBits(bs, 8); // par_width |
dec->par_width = BitstreamGetBits(bs, 8); // par_width |
550 |
dec->par_height = BitstreamGetBits(bs, 8); // par_height |
dec->par_height = BitstreamGetBits(bs, 8); // par_height |
551 |
} |
} |
552 |
|
|
553 |
if (BitstreamGetBit(bs)) // vol_control_parameters |
if (BitstreamGetBit(bs)) // vol_control_parameters |
554 |
{ |
{ |
555 |
DPRINTF(XVID_DEBUG_HEADER, "+ vol_control_parameters\n"); |
DPRINTF(DPRINTF_HEADER, "+ vol_control_parameters"); |
556 |
BitstreamSkip(bs, 2); // chroma_format |
BitstreamSkip(bs, 2); // chroma_format |
557 |
dec->low_delay = BitstreamGetBit(bs); // low_delay |
dec->low_delay = BitstreamGetBit(bs); // low_delay |
558 |
DPRINTF(XVID_DEBUG_HEADER, "low_delay %i\n", dec->low_delay); |
DPRINTF(DPRINTF_HEADER, "low_delay %i", dec->low_delay); |
559 |
if (BitstreamGetBit(bs)) // vbv_parameters |
if (BitstreamGetBit(bs)) // vbv_parameters |
560 |
{ |
{ |
561 |
unsigned int bitrate; |
unsigned int bitrate; |
562 |
unsigned int buffer_size; |
unsigned int buffer_size; |
563 |
unsigned int occupancy; |
unsigned int occupancy; |
564 |
|
|
565 |
DPRINTF(XVID_DEBUG_HEADER,"+ vbv_parameters\n"); |
DPRINTF(DPRINTF_HEADER,"+ vbv_parameters"); |
566 |
|
|
567 |
bitrate = BitstreamGetBits(bs,15) << 15; // first_half_bit_rate |
bitrate = BitstreamGetBits(bs,15) << 15; // first_half_bit_rate |
568 |
READ_MARKER(); |
READ_MARKER(); |
578 |
occupancy |= BitstreamGetBits(bs, 15); // latter_half_vbv_occupancy |
occupancy |= BitstreamGetBits(bs, 15); // latter_half_vbv_occupancy |
579 |
READ_MARKER(); |
READ_MARKER(); |
580 |
|
|
581 |
DPRINTF(XVID_DEBUG_HEADER,"bitrate %d (unit=400 bps)\n", bitrate); |
DPRINTF(DPRINTF_HEADER,"bitrate %d (unit=400 bps)", bitrate); |
582 |
DPRINTF(XVID_DEBUG_HEADER,"buffer_size %d (unit=16384 bits)\n", buffer_size); |
DPRINTF(DPRINTF_HEADER,"buffer_size %d (unit=16384 bits)", buffer_size); |
583 |
DPRINTF(XVID_DEBUG_HEADER,"occupancy %d (unit=64 bits)\n", occupancy); |
DPRINTF(DPRINTF_HEADER,"occupancy %d (unit=64 bits)", occupancy); |
584 |
} |
} |
585 |
}else{ |
}else{ |
586 |
dec->low_delay = dec->low_delay_default; |
dec->low_delay = dec->low_delay_default; |
588 |
|
|
589 |
dec->shape = BitstreamGetBits(bs, 2); // video_object_layer_shape |
dec->shape = BitstreamGetBits(bs, 2); // video_object_layer_shape |
590 |
|
|
591 |
DPRINTF(XVID_DEBUG_HEADER, "shape %i\n", dec->shape); |
DPRINTF(DPRINTF_HEADER, "shape %i", dec->shape); |
592 |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
if (dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) |
593 |
{ |
{ |
594 |
DPRINTF(XVID_DEBUG_ERROR,"non-rectangular shapes are not supported\n"); |
DPRINTF(DPRINTF_ERROR,"non-rectangular shapes are not supported"); |
595 |
} |
} |
596 |
|
|
597 |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE && vol_ver_id != 1) { |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE && vol_ver_id != 1) { |
602 |
|
|
603 |
// *************************** for decode B-frame time *********************** |
// *************************** for decode B-frame time *********************** |
604 |
dec->time_inc_resolution = BitstreamGetBits(bs, 16); // vop_time_increment_resolution |
dec->time_inc_resolution = BitstreamGetBits(bs, 16); // vop_time_increment_resolution |
605 |
DPRINTF(XVID_DEBUG_HEADER,"vop_time_increment_resolution %i\n", dec->time_inc_resolution); |
DPRINTF(DPRINTF_HEADER,"vop_time_increment_resolution %i", dec->time_inc_resolution); |
606 |
|
|
607 |
// dec->time_inc_resolution--; |
// dec->time_inc_resolution--; |
608 |
|
|
618 |
|
|
619 |
if (BitstreamGetBit(bs)) // fixed_vop_rate |
if (BitstreamGetBit(bs)) // fixed_vop_rate |
620 |
{ |
{ |
621 |
DPRINTF(XVID_DEBUG_HEADER, "+ fixed_vop_rate\n"); |
DPRINTF(DPRINTF_HEADER, "+ fixed_vop_rate"); |
622 |
BitstreamSkip(bs, dec->time_inc_bits); // fixed_vop_time_increment |
BitstreamSkip(bs, dec->time_inc_bits); // fixed_vop_time_increment |
623 |
} |
} |
624 |
|
|
633 |
height = BitstreamGetBits(bs, 13); // video_object_layer_height |
height = BitstreamGetBits(bs, 13); // video_object_layer_height |
634 |
READ_MARKER(); |
READ_MARKER(); |
635 |
|
|
636 |
DPRINTF(XVID_DEBUG_HEADER, "width %i\n", width); |
DPRINTF(DPRINTF_HEADER, "width %i", width); |
637 |
DPRINTF(XVID_DEBUG_HEADER, "height %i\n", height); |
DPRINTF(DPRINTF_HEADER, "height %i", height); |
638 |
|
|
639 |
if (dec->width != width || dec->height != height) |
if (dec->width != width || dec->height != height) |
640 |
{ |
{ |
641 |
if (dec->fixed_dimensions) |
if (dec->fixed_dimensions) |
642 |
{ |
{ |
643 |
DPRINTF(XVID_DEBUG_ERROR, "decoder width/height does not match bitstream\n"); |
DPRINTF(DPRINTF_ERROR, "XVID_DEC_PARAM width/height does not match bitstream"); |
644 |
return -1; |
return -1; |
645 |
} |
} |
646 |
resize = 1; |
resize = 1; |
650 |
} |
} |
651 |
|
|
652 |
dec->interlacing = BitstreamGetBit(bs); |
dec->interlacing = BitstreamGetBit(bs); |
653 |
DPRINTF(XVID_DEBUG_HEADER, "interlacing %i\n", dec->interlacing); |
DPRINTF(DPRINTF_HEADER, "interlacing %i", dec->interlacing); |
654 |
|
|
655 |
if (!BitstreamGetBit(bs)) // obmc_disable |
if (!BitstreamGetBit(bs)) // obmc_disable |
656 |
{ |
{ |
657 |
DPRINTF(XVID_DEBUG_ERROR, "obmc_disabled==false not supported\n"); |
DPRINTF(DPRINTF_ERROR, "obmc_disabled==false not supported"); |
658 |
// TODO |
// TODO |
659 |
// fucking divx4.02 has this enabled |
// fucking divx4.02 has this enabled |
660 |
} |
} |
696 |
|
|
697 |
if (BitstreamGetBit(bs)) // not_8_bit |
if (BitstreamGetBit(bs)) // not_8_bit |
698 |
{ |
{ |
699 |
DPRINTF(XVID_DEBUG_HEADER, "not_8_bit==true (ignored)\n"); |
DPRINTF(DPRINTF_HEADER, "not_8_bit==true (ignored)"); |
700 |
dec->quant_bits = BitstreamGetBits(bs, 4); // quant_precision |
dec->quant_bits = BitstreamGetBits(bs, 4); // quant_precision |
701 |
BitstreamSkip(bs, 4); // bits_per_pixel |
BitstreamSkip(bs, 4); // bits_per_pixel |
702 |
} else { |
} else { |
710 |
} |
} |
711 |
|
|
712 |
dec->quant_type = BitstreamGetBit(bs); // quant_type |
dec->quant_type = BitstreamGetBit(bs); // quant_type |
713 |
DPRINTF(XVID_DEBUG_HEADER, "quant_type %i\n", dec->quant_type); |
DPRINTF(DPRINTF_HEADER, "quant_type %i", dec->quant_type); |
714 |
|
|
715 |
if (dec->quant_type) { |
if (dec->quant_type) { |
716 |
if (BitstreamGetBit(bs)) // load_intra_quant_mat |
if (BitstreamGetBit(bs)) // load_intra_quant_mat |
717 |
{ |
{ |
718 |
uint8_t matrix[64]; |
uint8_t matrix[64]; |
719 |
|
|
720 |
DPRINTF(XVID_DEBUG_HEADER, "load_intra_quant_mat\n"); |
DPRINTF(DPRINTF_HEADER, "load_intra_quant_mat"); |
721 |
|
|
722 |
bs_get_matrix(bs, matrix); |
bs_get_matrix(bs, matrix); |
723 |
set_intra_matrix(matrix); |
set_intra_matrix(matrix); |
728 |
{ |
{ |
729 |
uint8_t matrix[64]; |
uint8_t matrix[64]; |
730 |
|
|
731 |
DPRINTF(XVID_DEBUG_HEADER, "load_inter_quant_mat\n"); |
DPRINTF(DPRINTF_HEADER, "load_inter_quant_mat"); |
732 |
|
|
733 |
bs_get_matrix(bs, matrix); |
bs_get_matrix(bs, matrix); |
734 |
set_inter_matrix(matrix); |
set_inter_matrix(matrix); |
736 |
set_inter_matrix(get_default_inter_matrix()); |
set_inter_matrix(get_default_inter_matrix()); |
737 |
|
|
738 |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE) { |
if (dec->shape == VIDOBJLAY_SHAPE_GRAYSCALE) { |
739 |
DPRINTF(XVID_DEBUG_ERROR, "greyscale matrix not supported\n"); |
DPRINTF(DPRINTF_ERROR, "greyscale matrix not supported"); |
740 |
return -1; |
return -1; |
741 |
} |
} |
742 |
|
|
745 |
|
|
746 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
747 |
dec->quarterpel = BitstreamGetBit(bs); // quarter_sample |
dec->quarterpel = BitstreamGetBit(bs); // quarter_sample |
748 |
DPRINTF(XVID_DEBUG_HEADER,"quarterpel %i\n", dec->quarterpel); |
DPRINTF(DPRINTF_HEADER,"quarterpel %i", dec->quarterpel); |
749 |
} |
} |
750 |
else |
else |
751 |
dec->quarterpel = 0; |
dec->quarterpel = 0; |
761 |
|
|
762 |
if (BitstreamGetBit(bs)) // data_partitioned |
if (BitstreamGetBit(bs)) // data_partitioned |
763 |
{ |
{ |
764 |
DPRINTF(XVID_DEBUG_ERROR, "data_partitioned not supported\n"); |
DPRINTF(DPRINTF_ERROR, "data_partitioned not supported"); |
765 |
BitstreamSkip(bs, 1); // reversible_vlc |
BitstreamSkip(bs, 1); // reversible_vlc |
766 |
} |
} |
767 |
|
|
769 |
dec->newpred_enable = BitstreamGetBit(bs); |
dec->newpred_enable = BitstreamGetBit(bs); |
770 |
if (dec->newpred_enable) // newpred_enable |
if (dec->newpred_enable) // newpred_enable |
771 |
{ |
{ |
772 |
DPRINTF(XVID_DEBUG_HEADER, "+ newpred_enable\n"); |
DPRINTF(DPRINTF_HEADER, "+ newpred_enable"); |
773 |
BitstreamSkip(bs, 2); // requested_upstream_message_type |
BitstreamSkip(bs, 2); // requested_upstream_message_type |
774 |
BitstreamSkip(bs, 1); // newpred_segment_type |
BitstreamSkip(bs, 1); // newpred_segment_type |
775 |
} |
} |
776 |
dec->reduced_resolution_enable = BitstreamGetBit(bs); /* reduced_resolution_vop_enable */ |
dec->reduced_resolution_enable = BitstreamGetBit(bs); /* reduced_resolution_vop_enable */ |
777 |
DPRINTF(XVID_DEBUG_HEADER, "reduced_resolution_enable %i\n", dec->reduced_resolution_enable); |
DPRINTF(DPRINTF_HEADER, "reduced_resolution_enable %i", dec->reduced_resolution_enable); |
778 |
} |
} |
779 |
else |
else |
780 |
{ |
{ |
785 |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
786 |
if (dec->scalability) |
if (dec->scalability) |
787 |
{ |
{ |
788 |
DPRINTF(XVID_DEBUG_ERROR, "scalability not supported\n"); |
DPRINTF(DPRINTF_ERROR, "scalability not supported"); |
789 |
BitstreamSkip(bs, 1); /* hierarchy_type */ |
BitstreamSkip(bs, 1); /* hierarchy_type */ |
790 |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
791 |
BitstreamSkip(bs, 1); /* ref_layer_sampling_direc */ |
BitstreamSkip(bs, 1); /* ref_layer_sampling_direc */ |
810 |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
dec->scalability = BitstreamGetBit(bs); /* scalability */ |
811 |
if (dec->scalability) |
if (dec->scalability) |
812 |
{ |
{ |
813 |
DPRINTF(XVID_DEBUG_ERROR, "scalability not supported\n"); |
DPRINTF(DPRINTF_ERROR, "scalability not supported"); |
814 |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
BitstreamSkip(bs, 4); /* ref_layer_id */ |
815 |
BitstreamSkip(bs, 5); /* hor_sampling_factor_n */ |
BitstreamSkip(bs, 5); /* hor_sampling_factor_n */ |
816 |
BitstreamSkip(bs, 5); /* hor_sampling_factor_m */ |
BitstreamSkip(bs, 5); /* hor_sampling_factor_m */ |
827 |
|
|
828 |
} else if (start_code == GRPOFVOP_START_CODE) { |
} else if (start_code == GRPOFVOP_START_CODE) { |
829 |
|
|
830 |
DPRINTF(XVID_DEBUG_STARTCODE, "<group_of_vop>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<group_of_vop>"); |
831 |
|
|
832 |
BitstreamSkip(bs, 32); |
BitstreamSkip(bs, 32); |
833 |
{ |
{ |
838 |
READ_MARKER(); |
READ_MARKER(); |
839 |
seconds = BitstreamGetBits(bs, 6); |
seconds = BitstreamGetBits(bs, 6); |
840 |
|
|
841 |
DPRINTF(XVID_DEBUG_HEADER, "time %ih%im%is\n", hours,minutes,seconds); |
DPRINTF(DPRINTF_HEADER, "time %ih%im%is", hours,minutes,seconds); |
842 |
} |
} |
843 |
BitstreamSkip(bs, 1); // closed_gov |
BitstreamSkip(bs, 1); // closed_gov |
844 |
BitstreamSkip(bs, 1); // broken_link |
BitstreamSkip(bs, 1); // broken_link |
845 |
|
|
846 |
} else if (start_code == VOP_START_CODE) { |
} else if (start_code == VOP_START_CODE) { |
847 |
|
|
848 |
DPRINTF(XVID_DEBUG_STARTCODE, "<vop>\n"); |
DPRINTF(DPRINTF_STARTCODE, "<vop>"); |
849 |
|
|
850 |
BitstreamSkip(bs, 32); // vop_start_code |
BitstreamSkip(bs, 32); // vop_start_code |
851 |
|
|
852 |
coding_type = BitstreamGetBits(bs, 2); // vop_coding_type |
coding_type = BitstreamGetBits(bs, 2); // vop_coding_type |
853 |
DPRINTF(XVID_DEBUG_HEADER, "coding_type %i\n", coding_type); |
DPRINTF(DPRINTF_HEADER, "coding_type %i", coding_type); |
854 |
|
|
855 |
// *************************** for decode B-frame time *********************** |
// *************************** for decode B-frame time *********************** |
856 |
while (BitstreamGetBit(bs) != 0) // time_base |
while (BitstreamGetBit(bs) != 0) // time_base |
862 |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); // vop_time_increment |
time_increment = (BitstreamGetBits(bs, dec->time_inc_bits)); // vop_time_increment |
863 |
} |
} |
864 |
|
|
865 |
DPRINTF(XVID_DEBUG_HEADER, "time_base %i\n", time_incr); |
DPRINTF(DPRINTF_HEADER, "time_base %i", time_incr); |
866 |
DPRINTF(XVID_DEBUG_HEADER, "time_increment %i\n", time_increment); |
DPRINTF(DPRINTF_HEADER, "time_increment %i", time_increment); |
867 |
|
|
868 |
DPRINTF(XVID_DEBUG_TIMECODE, "%c %i:%i\n", |
DPRINTF(DPRINTF_TIMECODE, "%c %i:%i", |
869 |
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', |
870 |
time_incr, time_increment); |
time_incr, time_increment); |
871 |
|
|
888 |
dec->time_bp = (uint32_t) |
dec->time_bp = (uint32_t) |
889 |
(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; |
890 |
} |
} |
891 |
DPRINTF(XVID_DEBUG_HEADER,"time_pp=%i\n", dec->time_pp); |
DPRINTF(DPRINTF_HEADER,"time_pp=%i", dec->time_pp); |
892 |
DPRINTF(XVID_DEBUG_HEADER,"time_bp=%i\n", dec->time_bp); |
DPRINTF(DPRINTF_HEADER,"time_bp=%i", dec->time_bp); |
893 |
|
|
894 |
READ_MARKER(); |
READ_MARKER(); |
895 |
|
|
896 |
if (!BitstreamGetBit(bs)) // vop_coded |
if (!BitstreamGetBit(bs)) // vop_coded |
897 |
{ |
{ |
898 |
DPRINTF(XVID_DEBUG_HEADER, "vop_coded==false\n"); |
DPRINTF(DPRINTF_HEADER, "vop_coded==false"); |
899 |
return N_VOP; |
return N_VOP; |
900 |
} |
} |
901 |
|
|
905 |
int vop_id_for_prediction; |
int vop_id_for_prediction; |
906 |
|
|
907 |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
vop_id = BitstreamGetBits(bs, MIN(dec->time_inc_bits + 3, 15)); |
908 |
DPRINTF(XVID_DEBUG_HEADER, "vop_id %i\n", vop_id); |
DPRINTF(DPRINTF_HEADER, "vop_id %i", vop_id); |
909 |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
if (BitstreamGetBit(bs)) /* vop_id_for_prediction_indication */ |
910 |
{ |
{ |
911 |
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)); |
912 |
DPRINTF(XVID_DEBUG_HEADER, "vop_id_for_prediction %i\n", vop_id_for_prediction); |
DPRINTF(DPRINTF_HEADER, "vop_id_for_prediction %i", vop_id_for_prediction); |
913 |
} |
} |
914 |
READ_MARKER(); |
READ_MARKER(); |
915 |
} |
} |
920 |
if ((dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) && |
if ((dec->shape != VIDOBJLAY_SHAPE_BINARY_ONLY) && |
921 |
( (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) ) ) { |
922 |
*rounding = BitstreamGetBit(bs); // rounding_type |
*rounding = BitstreamGetBit(bs); // rounding_type |
923 |
DPRINTF(XVID_DEBUG_HEADER, "rounding %i\n", *rounding); |
DPRINTF(DPRINTF_HEADER, "rounding %i", *rounding); |
924 |
} |
} |
925 |
|
|
926 |
if (dec->reduced_resolution_enable && |
if (dec->reduced_resolution_enable && |
928 |
(coding_type == P_VOP || coding_type == I_VOP)) { |
(coding_type == P_VOP || coding_type == I_VOP)) { |
929 |
|
|
930 |
*reduced_resolution = BitstreamGetBit(bs); |
*reduced_resolution = BitstreamGetBit(bs); |
931 |
DPRINTF(XVID_DEBUG_HEADER, "reduced_resolution %i\n", *reduced_resolution); |
DPRINTF(DPRINTF_HEADER, "reduced_resolution %i", *reduced_resolution); |
932 |
} |
} |
933 |
else |
else |
934 |
{ |
{ |
950 |
vert_mc_ref = BitstreamGetBits(bs, 13); |
vert_mc_ref = BitstreamGetBits(bs, 13); |
951 |
READ_MARKER(); |
READ_MARKER(); |
952 |
|
|
953 |
DPRINTF(XVID_DEBUG_HEADER, "width %i\n", width); |
DPRINTF(DPRINTF_HEADER, "width %i", width); |
954 |
DPRINTF(XVID_DEBUG_HEADER, "height %i\n", height); |
DPRINTF(DPRINTF_HEADER, "height %i", height); |
955 |
DPRINTF(XVID_DEBUG_HEADER, "horiz_mc_ref %i\n", horiz_mc_ref); |
DPRINTF(DPRINTF_HEADER, "horiz_mc_ref %i", horiz_mc_ref); |
956 |
DPRINTF(XVID_DEBUG_HEADER, "vert_mc_ref %i\n", vert_mc_ref); |
DPRINTF(DPRINTF_HEADER, "vert_mc_ref %i", vert_mc_ref); |
957 |
} |
} |
958 |
|
|
959 |
BitstreamSkip(bs, 1); // change_conv_ratio_disable |
BitstreamSkip(bs, 1); // change_conv_ratio_disable |
979 |
|
|
980 |
if (dec->interlacing) { |
if (dec->interlacing) { |
981 |
dec->top_field_first = BitstreamGetBit(bs); |
dec->top_field_first = BitstreamGetBit(bs); |
982 |
DPRINTF(XVID_DEBUG_HEADER, "interlace top_field_first %i\n", dec->top_field_first); |
DPRINTF(DPRINTF_HEADER, "interlace top_field_first %i", dec->top_field_first); |
983 |
dec->alternate_vertical_scan = BitstreamGetBit(bs); |
dec->alternate_vertical_scan = BitstreamGetBit(bs); |
984 |
DPRINTF(XVID_DEBUG_HEADER, "interlace alternate_vertical_scan %i\n", dec->alternate_vertical_scan); |
DPRINTF(DPRINTF_HEADER, "interlace alternate_vertical_scan %i", dec->alternate_vertical_scan); |
985 |
|
|
986 |
} |
} |
987 |
} |
} |
1015 |
gmc_warp->duv[i].x = x; |
gmc_warp->duv[i].x = x; |
1016 |
gmc_warp->duv[i].y = y; |
gmc_warp->duv[i].y = y; |
1017 |
|
|
1018 |
DPRINTF(XVID_DEBUG_HEADER,"sprite_warping_point[%i] xy=(%i,%i)\n", i, x, y); |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i)", i, x, y); |
1019 |
} |
} |
1020 |
|
|
1021 |
if (dec->sprite_brightness_change) |
if (dec->sprite_brightness_change) |
1031 |
|
|
1032 |
if ((*quant = BitstreamGetBits(bs, dec->quant_bits)) < 1) // vop_quant |
if ((*quant = BitstreamGetBits(bs, dec->quant_bits)) < 1) // vop_quant |
1033 |
*quant = 1; |
*quant = 1; |
1034 |
DPRINTF(XVID_DEBUG_HEADER, "quant %i\n", *quant); |
DPRINTF(DPRINTF_HEADER, "quant %i", *quant); |
1035 |
|
|
1036 |
if (coding_type != I_VOP) { |
if (coding_type != I_VOP) { |
1037 |
*fcode_forward = BitstreamGetBits(bs, 3); // fcode_forward |
*fcode_forward = BitstreamGetBits(bs, 3); // fcode_forward |
1038 |
DPRINTF(XVID_DEBUG_HEADER, "fcode_forward %i\n", *fcode_forward); |
DPRINTF(DPRINTF_HEADER, "fcode_forward %i", *fcode_forward); |
1039 |
} |
} |
1040 |
|
|
1041 |
if (coding_type == B_VOP) { |
if (coding_type == B_VOP) { |
1042 |
*fcode_backward = BitstreamGetBits(bs, 3); // fcode_backward |
*fcode_backward = BitstreamGetBits(bs, 3); // fcode_backward |
1043 |
DPRINTF(XVID_DEBUG_HEADER, "fcode_backward %i\n", *fcode_backward); |
DPRINTF(DPRINTF_HEADER, "fcode_backward %i", *fcode_backward); |
1044 |
} |
} |
1045 |
if (!dec->scalability) { |
if (!dec->scalability) { |
1046 |
if ((dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) && |
if ((dec->shape != VIDOBJLAY_SHAPE_RECTANGULAR) && |
1068 |
BitstreamSkip(bs, 8); |
BitstreamSkip(bs, 8); |
1069 |
} |
} |
1070 |
|
|
1071 |
DPRINTF(XVID_DEBUG_STARTCODE, "<user_data>: %s\n", tmp); |
DPRINTF(DPRINTF_STARTCODE, "<user_data>: %s\n", tmp); |
1072 |
|
|
1073 |
|
/* read xvid bitstream version */ |
1074 |
|
if(strncmp(tmp, "XviD", 4) == 0) { |
1075 |
|
sscanf(tmp, "XviD%d", &dec->bs_version); |
1076 |
|
DPRINTF(DPRINTF_HEADER, "xvid bitstream version=%i", dec->bs_version); |
1077 |
|
} |
1078 |
|
|
1079 |
/* divx detection */ |
/* divx detection */ |
1080 |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
i = sscanf(tmp, "DivX%dBuild%d%c", &version, &build, &packed); |
1084 |
if (i >= 2) |
if (i >= 2) |
1085 |
{ |
{ |
1086 |
dec->packed_mode = (i == 3 && packed == 'p'); |
dec->packed_mode = (i == 3 && packed == 'p'); |
1087 |
DPRINTF(XVID_DEBUG_HEADER, "divx version=%i, build=%i packed=%i\n", |
DPRINTF(DPRINTF_HEADER, "divx version=%i, build=%i packed=%i", |
1088 |
version, build, dec->packed_mode); |
version, build, dec->packed_mode); |
1089 |
} |
} |
1090 |
|
|
1091 |
} else // start_code == ? |
} else // start_code == ? |
1092 |
{ |
{ |
1093 |
if (BitstreamShowBits(bs, 24) == 0x000001) { |
if (BitstreamShowBits(bs, 24) == 0x000001) { |
1094 |
DPRINTF(XVID_DEBUG_STARTCODE, "<unknown: %x>\n", BitstreamShowBits(bs, 32)); |
DPRINTF(DPRINTF_STARTCODE, "<unknown: %x>", BitstreamShowBits(bs, 32)); |
1095 |
} |
} |
1096 |
BitstreamSkip(bs, 8); |
BitstreamSkip(bs, 8); |
1097 |
} |
} |
1129 |
*/ |
*/ |
1130 |
void |
void |
1131 |
BitstreamWriteVolHeader(Bitstream * const bs, |
BitstreamWriteVolHeader(Bitstream * const bs, |
1132 |
const MBParam * pParam) |
const MBParam * pParam, |
1133 |
|
const FRAMEINFO * const frame) |
1134 |
{ |
{ |
1135 |
static const unsigned int vo_id = 0; |
static const unsigned int vo_id = 0; |
1136 |
static const unsigned int vol_id = 0; |
static const unsigned int vol_id = 0; |
1137 |
int vol_ver_id=1; |
int vol_ver_id=1; |
1138 |
int vol_type_ind=VIDOBJLAY_TYPE_SIMPLE; |
int profile = 0x03; /* simple profile/level 3 */ |
1139 |
|
|
1140 |
if ( (pParam->vol_flags & XVID_VOL_QUARTERPEL) || |
if ( pParam->m_quarterpel || (frame->global_flags & XVID_GMC) || |
1141 |
(pParam->vol_flags & XVID_VOL_GMC) || |
(pParam->global & XVID_GLOBAL_REDUCED)) |
|
(pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
|
1142 |
vol_ver_id = 2; |
vol_ver_id = 2; |
1143 |
|
|
1144 |
if ((pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)) { |
if ((pParam->global & XVID_GLOBAL_REDUCED)) |
1145 |
vol_type_ind = VIDOBJLAY_TYPE_ART_SIMPLE; |
profile = 0x93; /* advanced realtime simple profile/level 3 */ |
|
} |
|
1146 |
|
|
1147 |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL) || |
if (pParam->m_quarterpel || (frame->global_flags & XVID_GMC)) |
1148 |
(pParam->vol_flags & XVID_VOL_GMC)) { |
profile = 0xf3; /* advanced simple profile/level 2 */ |
|
vol_type_ind = VIDOBJLAY_TYPE_ASP; |
|
|
} |
|
1149 |
|
|
1150 |
// visual_object_sequence_start_code |
// visual_object_sequence_start_code |
1151 |
// BitstreamPad(bs); |
// BitstreamPad(bs); |
1152 |
/* no padding here, anymore. You have to make sure that you are |
/* no padding here, anymore. You have to make sure that you are |
1153 |
byte aligned, and that always 1-8 padding bits have been written */ |
byte aligned, and that always 1-8 padding bits have been written */ |
1154 |
|
|
|
if (pParam->profile) { |
|
1155 |
BitstreamPutBits(bs, VISOBJSEQ_START_CODE, 32); |
BitstreamPutBits(bs, VISOBJSEQ_START_CODE, 32); |
1156 |
BitstreamPutBits(bs, pParam->profile, 8); |
BitstreamPutBits(bs, profile, 8); |
|
} |
|
1157 |
|
|
1158 |
// visual_object_start_code |
// visual_object_start_code |
1159 |
BitstreamPad(bs); |
BitstreamPad(bs); |
1170 |
BitstreamPutBits(bs, VIDOBJLAY_START_CODE|(vol_id&0x4), 32); |
BitstreamPutBits(bs, VIDOBJLAY_START_CODE|(vol_id&0x4), 32); |
1171 |
|
|
1172 |
BitstreamPutBit(bs, 0); // random_accessible_vol |
BitstreamPutBit(bs, 0); // random_accessible_vol |
1173 |
BitstreamPutBits(bs, vol_type_ind, 8); // video_object_type_indication |
BitstreamPutBits(bs, 0, 8); // video_object_type_indication |
1174 |
|
|
1175 |
if (vol_ver_id == 1) |
if (vol_ver_id == 1) |
1176 |
{ |
{ |
1209 |
|
|
1210 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1211 |
|
|
|
if (pParam->fincr>0) { |
|
1212 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
BitstreamPutBit(bs, 1); // fixed_vop_rate = 1 |
1213 |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
BitstreamPutBits(bs, pParam->fincr, log2bin(pParam->fbase)); // fixed_vop_time_increment |
|
}else{ |
|
|
BitstreamPutBit(bs, 0); // fixed_vop_rate = 0 |
|
|
} |
|
1214 |
|
|
1215 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1216 |
BitstreamPutBits(bs, pParam->width, 13); // width |
BitstreamPutBits(bs, pParam->width, 13); // width |
1218 |
BitstreamPutBits(bs, pParam->height, 13); // height |
BitstreamPutBits(bs, pParam->height, 13); // height |
1219 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1220 |
|
|
1221 |
BitstreamPutBit(bs, pParam->vol_flags & XVID_VOL_INTERLACING); // interlace |
BitstreamPutBit(bs, frame->global_flags & XVID_INTERLACING); // interlace |
1222 |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
BitstreamPutBit(bs, 1); // obmc_disable (overlapped block motion compensation) |
1223 |
|
|
1224 |
if (vol_ver_id != 1) |
if (vol_ver_id != 1) |
1225 |
{ if ((pParam->vol_flags & XVID_VOL_GMC)) |
{ if (frame->global_flags & XVID_GMC) |
1226 |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
{ BitstreamPutBits(bs, 2, 2); // sprite_enable=='GMC' |
1227 |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
BitstreamPutBits(bs, 2, 6); // no_of_sprite_warping_points |
1228 |
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 |
1240 |
BitstreamPutBit(bs, 0); // not_8_bit |
BitstreamPutBit(bs, 0); // not_8_bit |
1241 |
|
|
1242 |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
// quant_type 0=h.263 1=mpeg4(quantizer tables) |
1243 |
BitstreamPutBit(bs, pParam->vol_flags & XVID_VOL_MPEGQUANT); |
BitstreamPutBit(bs, pParam->m_quant_type); |
1244 |
|
|
1245 |
if ((pParam->vol_flags & XVID_VOL_MPEGQUANT)) { |
if (pParam->m_quant_type) { |
1246 |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
BitstreamPutBit(bs, get_intra_matrix_status()); // load_intra_quant_mat |
1247 |
if (get_intra_matrix_status()) { |
if (get_intra_matrix_status()) { |
1248 |
bs_put_matrix(bs, get_intra_matrix()); |
bs_put_matrix(bs, get_intra_matrix()); |
1256 |
} |
} |
1257 |
|
|
1258 |
if (vol_ver_id != 1) { |
if (vol_ver_id != 1) { |
1259 |
if ((pParam->vol_flags & XVID_VOL_QUARTERPEL)) |
if (pParam->m_quarterpel) |
1260 |
BitstreamPutBit(bs, 1); // quarterpel |
BitstreamPutBit(bs, 1); // quarterpel |
1261 |
else |
else |
1262 |
BitstreamPutBit(bs, 0); // no quarterpel |
BitstreamPutBit(bs, 0); // no quarterpel |
1270 |
{ |
{ |
1271 |
BitstreamPutBit(bs, 0); // newpred_enable |
BitstreamPutBit(bs, 0); // newpred_enable |
1272 |
|
|
1273 |
BitstreamPutBit(bs, (pParam->vol_flags & XVID_VOL_REDUCED_ENABLE)?1:0); |
BitstreamPutBit(bs, (pParam->global & XVID_GLOBAL_REDUCED)?1:0); |
1274 |
/* reduced_resolution_vop_enabled */ |
/* reduced_resolution_vop_enabled */ |
1275 |
} |
} |
1276 |
|
|
1277 |
BitstreamPutBit(bs, 0); // scalability |
BitstreamPutBit(bs, 0); // scalability |
1278 |
|
|
1279 |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
/* fake divx5 id, to ensure compatibility with divx5 decoder */ |
1280 |
#define DIVX5_ID "DivX000b000p" |
#define DIVX5_ID "DivX501b481p" |
1281 |
if (pParam->max_bframes > 0 && (pParam->global_flags & XVID_GLOBAL_PACKED)) { |
if (pParam->max_bframes > 0 && (pParam->global & XVID_GLOBAL_PACKED)) { |
1282 |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
BitstreamWriteUserData(bs, DIVX5_ID, strlen(DIVX5_ID)); |
1283 |
} |
} |
1284 |
|
|
1307 |
BitstreamPutBits(bs, VOP_START_CODE, 32); |
BitstreamPutBits(bs, VOP_START_CODE, 32); |
1308 |
|
|
1309 |
BitstreamPutBits(bs, frame->coding_type, 2); |
BitstreamPutBits(bs, frame->coding_type, 2); |
1310 |
//DPRINTF(XVID_DEBUG_HEADER, "coding_type = %i\n", frame->coding_type); |
DPRINTF(DPRINTF_HEADER, "coding_type = %i", frame->coding_type); |
1311 |
|
|
1312 |
for (i = 0; i < frame->seconds; i++) { |
for (i = 0; i < frame->seconds; i++) { |
1313 |
BitstreamPutBit(bs, 1); |
BitstreamPutBit(bs, 1); |
1335 |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
if ( (frame->coding_type == P_VOP) || (frame->coding_type == S_VOP) ) |
1336 |
BitstreamPutBits(bs, frame->rounding_type, 1); |
BitstreamPutBits(bs, frame->rounding_type, 1); |
1337 |
|
|
1338 |
if ((frame->vol_flags & XVID_VOL_REDUCED_ENABLE)) |
if ((pParam->global & XVID_GLOBAL_REDUCED)) |
1339 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_REDUCED)?1:0); |
BitstreamPutBit(bs, (frame->global_flags & XVID_REDUCED)?1:0); |
1340 |
|
|
1341 |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
BitstreamPutBits(bs, 0, 3); // intra_dc_vlc_threshold |
1342 |
|
|
1343 |
if ((frame->vol_flags & XVID_VOL_INTERLACING)) { |
if (frame->global_flags & XVID_INTERLACING) { |
1344 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_TOPFIELDFIRST)); |
BitstreamPutBit(bs, (frame->global_flags & XVID_TOPFIELDFIRST)); |
1345 |
BitstreamPutBit(bs, (frame->vop_flags & XVID_VOP_ALTERNATESCAN)); |
BitstreamPutBit(bs, (frame->global_flags & XVID_ALTERNATESCAN)); |
1346 |
} |
} |
1347 |
|
|
1348 |
if (frame->coding_type == S_VOP) { |
if (frame->coding_type == S_VOP) { |
1356 |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
bs_put_spritetrajectory(bs, frame->warp.duv[k].y ); // dv[k] |
1357 |
WRITE_MARKER(); |
WRITE_MARKER(); |
1358 |
|
|
1359 |
if ((frame->vol_flags & XVID_VOL_QUARTERPEL)) |
if (pParam->m_quarterpel) |
1360 |
{ |
{ |
1361 |
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); |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i) *QPEL*", k, frame->warp.duv[k].x/2, frame->warp.duv[k].y/2); |
1362 |
} |
} |
1363 |
else |
else |
1364 |
{ |
{ |
1365 |
DPRINTF(XVID_DEBUG_HEADER,"sprite_warping_point[%i] xy=(%i,%i)\n", k, frame->warp.duv[k].x, frame->warp.duv[k].y); |
DPRINTF(DPRINTF_HEADER,"sprite_warping_point[%i] xy=(%i,%i)", k, frame->warp.duv[k].x, frame->warp.duv[k].y); |
1366 |
} |
} |
1367 |
} |
} |
1368 |
} |
} |
1369 |
} |
} |
1370 |
|
|
1371 |
|
|
1372 |
//DPRINTF(XVID_DEBUG_HEADER, "quant = %i\n", frame->quant); |
DPRINTF(DPRINTF_HEADER, "quant = %i", frame->quant); |
1373 |
|
|
1374 |
BitstreamPutBits(bs, frame->quant, 5); // quantizer |
BitstreamPutBits(bs, frame->quant, 5); // quantizer |
1375 |
|
|