@@ -318,7 +318,7 @@ static av_cold int decode_init(WMAProDecodeCtx *s, AVCodecContext *avctx, int nu
{
uint8_t *edata_ptr = avctx->extradata;
unsigned int channel_mask;
- int i, bits;
+ int i, bits, ret;
int log2_max_num_subframes;
int num_possible_block_sizes;
@@ -543,10 +543,13 @@ static av_cold int decode_init(WMAProDecodeCtx *s, AVCodecContext *avctx, int nu
return AVERROR(ENOMEM);
/** init MDCT, FIXME: only init needed sizes */
- for (i = 0; i < WMAPRO_BLOCK_SIZES; i++)
- ff_mdct_init(&s->mdct_ctx[i], WMAPRO_BLOCK_MIN_BITS+1+i, 1,
- 1.0 / (1 << (WMAPRO_BLOCK_MIN_BITS + i - 1))
- / (1ll << (s->bits_per_sample - 1)));
+ for (int i = 0; i < WMAPRO_BLOCK_SIZES; i++) {
+ ret = ff_mdct_init(&s->mdct_ctx[i], WMAPRO_BLOCK_MIN_BITS + 1 + i, 1,
+ 1.0 / (1 << (WMAPRO_BLOCK_MIN_BITS + i - 1))
+ / (1ll << (s->bits_per_sample - 1)));
+ if (ret < 0)
+ return ret;
+ }
/** init MDCT windows: simple sine window */
for (i = 0; i < WMAPRO_BLOCK_SIZES; i++) {
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/wmaprodec.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)