ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Tue May 28 11:07:47 
2019 +0200| [62c8707e2ac1a7177455366f310d9af74daeff10] | committer: Paul B Mahol

avfilter/avf_showwaves: make use of av_rescale_q

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=62c8707e2ac1a7177455366f310d9af74daeff10
---

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

diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c
index a0d2b25d55..d85ebd9050 100644
--- a/libavfilter/avf_showwaves.c
+++ b/libavfilter/avf_showwaves.c
@@ -416,7 +416,7 @@ static int config_output(AVFilterLink *outlink)
         showwaves->n = 1;
 
     if (!showwaves->n)
-        showwaves->n = FFMAX(1, ((double)inlink->sample_rate / (showwaves->w * 
av_q2d(showwaves->rate))) + 0.5);
+        showwaves->n = FFMAX(1, av_rescale_q(inlink->sample_rate, av_make_q(1, 
showwaves->w), showwaves->rate));
 
     showwaves->buf_idx = 0;
     if (!(showwaves->buf_idy = av_mallocz_array(nb_channels, 
sizeof(*showwaves->buf_idy)))) {

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to