avfilter/af_afir: do not over allocate fft buffer

6 years ago · ea3a980a61
parent 7f42276aa9
commit ea3a980a61
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@ -326,7 +326,7 @@ static int init_segment(AVFilterContext *ctx, AudioFIRSegment *seg,
    if (!seg->rdft || !seg->irdft)
        return AVERROR(ENOMEM);

-    seg->fft_length    = part_size * 4 + 1;
+    seg->fft_length    = part_size * 2 + 1;
    seg->part_size     = part_size;
    seg->block_size    = FFALIGN(seg->fft_length, 32);
    seg->coeff_size    = FFALIGN(seg->part_size + 1, 32);