[FFmpeg-cvslog] avfilter/af_astats: redo zero channel handling

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Mar  8 11:06:45 2015 +0000| [0c49cff117bee5150d28eb215080f02aaacc8f9d] | committer: Paul B Mahol

avfilter/af_astats: redo zero channel handling

Suggested-by: Nicolas George
Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0c49cff117bee5150d28eb215080f02aaacc8f9d
---

 libavfilter/af_astats.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libavfilter/af_astats.c b/libavfilter/af_astats.c
index 3ac2749..c20f84d 100644
--- a/libavfilter/af_astats.c
+++ b/libavfilter/af_astats.c
@@ -222,9 +222,6 @@ static void print_stats(AVFilterContext *ctx)
         av_log(ctx, AV_LOG_INFO, "Peak count: %"PRId64"\n", p->min_count + p->max_count);
     }
 
-    if (!nb_samples || !s->nb_channels)
-        return;
-
     av_log(ctx, AV_LOG_INFO, "Overall\n");
     av_log(ctx, AV_LOG_INFO, "DC offset: %f\n", max_sigma_x / (nb_samples / s->nb_channels));
     av_log(ctx, AV_LOG_INFO, "Min level: %f\n", min);
@@ -243,7 +240,8 @@ static av_cold void uninit(AVFilterContext *ctx)
 {
     AudioStatsContext *s = ctx->priv;
 
-    print_stats(ctx);
+    if (s->nb_channels)
+        print_stats(ctx);
     av_freep(&s->chstats);
 }