[FFmpeg-cvslog] avfilter/avf_showcwt: move variables out of loop

Paul B Mahol git at videolan.org
Fri Jul 21 01:38:17 EEST 2023


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Thu Jul 20 22:30:42 2023 +0200| [86a1904f417cdbeac48f4def86cd51e9b29d1ed1] | committer: Paul B Mahol

avfilter/avf_showcwt: move variables out of loop

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=86a1904f417cdbeac48f4def86cd51e9b29d1ed1
---

 libavfilter/avf_showcwt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/avf_showcwt.c b/libavfilter/avf_showcwt.c
index 578312cdd6..51a45ef636 100644
--- a/libavfilter/avf_showcwt.c
+++ b/libavfilter/avf_showcwt.c
@@ -634,12 +634,12 @@ static void compute_kernel(AVFilterContext *ctx)
     const float scale_factor = 1.f/(float)size;
     const int output_sample_count = s->output_sample_count;
     const int fsize = s->frequency_band_count;
+    int *kernel_start = s->kernel_start;
+    int *kernel_stop = s->kernel_stop;
     unsigned *index = s->index;
 
     for (int y = 0; y < fsize; y++) {
         AVComplexFloat *kernel = (AVComplexFloat *)s->kernel->extended_data[y];
-        int *kernel_start = s->kernel_start;
-        int *kernel_stop = s->kernel_stop;
         float frequency = s->frequency_band[y*2];
         float deviation = 1.f / (s->frequency_band[y*2+1] *
                                  output_sample_count);



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