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Code Issues Releases Activity

avcodec/mpeg12dec: remove inter block calls in IPU decoder

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This is intra only codec.
This commit is contained in:
Paul B Mahol
2020-09-25 23:32:34 +02:00
parent c668294e8b
commit f8f23a7af7
1 changed files with 6 additions and 12 deletions
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18
libavcodec/mpeg12dec.c
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@ -3052,21 +3052,15 @@ static int ipu_decode_frame(AVCodecContext *avctx, void *data,
for (int n = 0; n < 6; n++) { for (int n = 0; n < 6; n++) {
if (s->flags & 0x80) { if (s->flags & 0x80) {
if (s->flags & 0x20) ret = ff_mpeg1_decode_block_intra(&m->gb,
ret = mpeg1_decode_block_inter(m, s->block[n], n); m->intra_matrix,
else m->intra_scantable.permutated,
ret = ff_mpeg1_decode_block_intra(&m->gb, m->last_dc, s->block[n],
m->intra_matrix, n, m->qscale);
m->intra_scantable.permutated,
m->last_dc, s->block[n],
n, m->qscale);
if (ret >= 0) if (ret >= 0)
m->block_last_index[n] = ret; m->block_last_index[n] = ret;
} else { } else {
if (s->flags & 0x20) ret = mpeg2_decode_block_intra(m, s->block[n], n);
ret = mpeg2_decode_block_intra(m, s->block[n], n);
else
ret = mpeg2_decode_block_non_intra(m, s->block[n], n);
} }
if (ret < 0) if (ret < 0)