avcodec/wmaenc: Check operations that can fail

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-05-06 17:55:12 +02:00
parent 08fcb43aff
commit 20232cbbf7
1 changed files with 5 additions and 2 deletions

View File

@ -88,8 +88,11 @@ static av_cold int encode_init(AVCodecContext *avctx)
return ret;
/* init MDCT */
for (i = 0; i < s->nb_block_sizes; i++)
ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 0, 1.0);
for (i = 0; i < s->nb_block_sizes; i++) {
ret = ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 0, 1.0);
if (ret < 0)
return ret;
}
block_align = avctx->bit_rate * (int64_t) s->frame_len /
(avctx->sample_rate * 8);