[FFmpeg-cvslog] avfilter/af_afir: remove not needed operations

Paul B Mahol git at videolan.org
Thu Dec 27 13:57:09 EET 2018


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Thu Dec 27 12:55:07 2018 +0100| [ff0b4d5af78f1d94ea2b29b40b9dd35b0444adfa] | committer: Paul B Mahol

avfilter/af_afir: remove not needed operations

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ff0b4d5af78f1d94ea2b29b40b9dd35b0444adfa
---

 libavfilter/af_afir.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index f065c15300..dcaeefa952 100644
--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@@ -72,7 +72,7 @@ static int fir_channel(AVFilterContext *ctx, void *arg, int ch, int nb_jobs)
     block = s->block[ch] + s->part_index * s->block_size;
     memset(block, 0, sizeof(*block) * s->fft_length);
 
-    s->fdsp->vector_fmul_scalar(block + s->part_size, src, s->dry_gain, FFALIGN(s->nb_samples, 4));
+    s->fdsp->vector_fmul_scalar(block, src, s->dry_gain, FFALIGN(s->nb_samples, 4));
     emms_c();
 
     av_rdft_calc(s->rdft[ch], block);
@@ -401,12 +401,11 @@ static int convert_coeffs(AVFilterContext *ctx)
             const float scale = 1.f / s->part_size;
             const int toffset = i * s->part_size;
             const int coffset = i * s->coeff_size;
-            const int boffset = s->part_size;
             const int remaining = s->nb_taps - (i * s->part_size);
             const int size = remaining >= s->part_size ? s->part_size : remaining;
 
             memset(block, 0, sizeof(*block) * s->fft_length);
-            memcpy(block + boffset, time + toffset, size * sizeof(*block));
+            memcpy(block, time + toffset, size * sizeof(*block));
 
             av_rdft_calc(s->rdft[0], block);
 



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