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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-06-08 01:28:16 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-06-20 18:58:38 +0200 |
| commit | 963bdac226b611664bdd033a8b3a914e5e148ebd (patch) | |
| tree | 1e74fe30cfd9d98f6b57c0607616f230d07da93d | |
| parent | 6e1ca92206ad5c149f69693191a61aa98a1b5209 (diff) | |
| download | ffmpeg-963bdac226b611664bdd033a8b3a914e5e148ebd.tar.gz | |
avcodec/vc1_block: Simplify resetting coded_block
Everything that init_block_index() sets will be overwritten
a few lines below again, so don't call it and simply calculate
the only thing that is used (namely block_index[0]) manually.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavcodec/vc1_block.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c index 384979caf5..1d622b1a67 100644 --- a/libavcodec/vc1_block.c +++ b/libavcodec/vc1_block.c @@ -2680,8 +2680,7 @@ static int vc1_decode_i_blocks_adv(VC1Context *v) s->mb_x = 0; s->mb_y = s->start_mb_y; if (s->start_mb_y) { - init_block_index(v); - memset(&s->coded_block[s->block_index[0] - s->b8_stride], 0, + memset(&s->coded_block[(2 * s->mb_y - 1) * s->b8_stride - 2], 0, (1 + s->b8_stride) * sizeof(*s->coded_block)); } for (; s->mb_y < s->end_mb_y; s->mb_y++) { |