518 |
int i; |
int i; |
519 |
|
|
520 |
/* ------------------------------------------------------------------ |
/* ------------------------------------------------------------------ |
521 |
when a block is skipped it is decoded DIRECT(0,) |
when a block is skipped it is decoded DIRECT(0,0) |
522 |
hence are interpolated from forward & backward frames |
hence is interpolated from forward & backward frames |
523 |
------------------------------------------------------------------ */ |
------------------------------------------------------------------ */ |
524 |
|
|
525 |
if (mb->mode == 5) { |
if (mb->mode == MODE_DIRECT_NONE_MV) { |
526 |
BitstreamPutBit(bs, 1); // skipped |
BitstreamPutBit(bs, 1); // skipped |
527 |
return; |
return; |
528 |
} |
} |
556 |
} |
} |
557 |
|
|
558 |
if (mb->mode == MODE_DIRECT) { |
if (mb->mode == MODE_DIRECT) { |
559 |
// TODO: direct |
CodeVector(bs, mb->mvs[0].x, 1, pStat); /* fcode is always 1 for delta vector */ |
560 |
|
CodeVector(bs, mb->mvs[0].y, 1, pStat); /* prediction is always (0,0) */ |
561 |
} |
} |
562 |
|
|
563 |
for (i = 0; i < 6; i++) { |
for (i = 0; i < 6; i++) { |
574 |
***************************************************************/ |
***************************************************************/ |
575 |
|
|
576 |
|
|
|
void |
|
|
skip_stuffing(Bitstream *bs) |
|
|
{ |
|
|
while (BitstreamShowBits(bs, 9) == 1) |
|
|
BitstreamSkip(bs, 9); |
|
|
} |
|
|
|
|
|
|
|
|
|
|
577 |
// for IVOP addbits == 0 |
// for IVOP addbits == 0 |
578 |
// for PVOP addbits == fcode - 1 |
// for PVOP addbits == fcode - 1 |
579 |
// for BVOP addbits == max(fcode,bcode) - 1 |
// for BVOP addbits == max(fcode,bcode) - 1 |
774 |
} |
} |
775 |
coeff += run; |
coeff += run; |
776 |
block[scan[coeff]] = level; |
block[scan[coeff]] = level; |
777 |
|
|
778 |
|
DPRINTF(DPRINTF_COEFF,"block[%i] %i", scan[coeff], level); |
779 |
|
//DPRINTF(DPRINTF_COEFF,"block[%i] %i %08x", scan[coeff], level, BitstreamShowBits(bs, 32)); |
780 |
|
|
781 |
if (level < -127 || level > 127) { |
if (level < -127 || level > 127) { |
782 |
DEBUG1("warning: intra_overflow", level); |
DEBUG1("warning: intra_overflow", level); |
783 |
} |
} |
807 |
p += run; |
p += run; |
808 |
|
|
809 |
block[scan[p]] = level; |
block[scan[p]] = level; |
810 |
|
|
811 |
|
DPRINTF(DPRINTF_COEFF,"block[%i] %i", scan[p], level); |
812 |
|
// DPRINTF(DPRINTF_COEFF,"block[%i] %i %08x", scan[p], level, BitstreamShowBits(bs, 32)); |
813 |
|
|
814 |
if (level < -127 || level > 127) { |
if (level < -127 || level > 127) { |
815 |
DEBUG1("warning: inter_overflow", level); |
DEBUG1("warning: inter_overflow", level); |
816 |
} |
} |