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avcodec/mpegpicture: Cache AVFrame.data and linesize values

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This avoids an indirection and is in preparation for removing
the AVFrame from MpegEncContext.(cur|last|next)_pic altogether.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-10-04 17:27:24 +02:00
parent 1c40a17922
commit 7814dd77aa
16 changed files with 114 additions and 96 deletions
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8
libavcodec/vc1_block.c
View file

@ -2943,7 +2943,7 @@ static void vc1_decode_skip_blocks(VC1Context *v)
{
MpegEncContext *s = &v->s;
if (!v->s.last_pic.f->data[0])
if (!v->s.last_pic.data[0])
return;
ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
@ -2952,9 +2952,9 @@ static void vc1_decode_skip_blocks(VC1Context *v)
s->mb_x = 0;
init_block_index(v);
update_block_index(s);
memcpy(s->dest[0], s->last_pic.f->data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
memcpy(s->dest[1], s->last_pic.f->data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[2], s->last_pic.f->data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[0], s->last_pic.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
memcpy(s->dest[1], s->last_pic.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[2], s->last_pic.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
s->first_slice_line = 0;
}
}