[FFmpeg-cvslog] avfilter/af_afir: do not over allocate fft buffer

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Dec 30 22:08:11 2018 +0100| [ea3a980a610e2517fcb2abe2708166a4b9f6e57d] | committer: Paul B Mahol

avfilter/af_afir: do not over allocate fft buffer

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ea3a980a610e2517fcb2abe2708166a4b9f6e57d
---

 libavfilter/af_afir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index 35fa66bad5..73a613f153 100644
--- 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);