[FFmpeg-cvslog] lavfi/silencedetect: add av_opt_free() call.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Tue Oct  9 22:34:35 2012 +0200| [6ac5e3fe9d92c385ccae89d914b03e3bbc288698] | committer: Clément Bœsch

lavfi/silencedetect: add av_opt_free() call.

This avoids a memleak with noise_str.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6ac5e3fe9d92c385ccae89d914b03e3bbc288698
---

 libavfilter/af_silencedetect.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/af_silencedetect.c b/libavfilter/af_silencedetect.c
index aea94b2..2ea5d7f 100644
--- a/libavfilter/af_silencedetect.c
+++ b/libavfilter/af_silencedetect.c
@@ -73,6 +73,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
                silence->noise_str);
         return AVERROR(EINVAL);
     }
+    av_opt_free(silence);
 
     return 0;
 }