[FFmpeg-devel] [PATCH] FFplay : Fix segfault when playing mono audio streams.

[Jai Menon]

---
 ffplay.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/ffplay.c b/ffplay.c
index a43dbb1..5dfb898 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -941,7 +941,8 @@ static void video_audio_display(VideoState *s)
             for(y=0; y<s->height; y++){
                 double w= 1/sqrt(nb_freq);
                 int a= sqrt(w*sqrt(data[0][2*y+0]*data[0][2*y+0] + data[0][2*y+1]*data[0][2*y+1]));
-                int b= sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0] + data[1][2*y+1]*data[1][2*y+1]));
+                int b= (nb_display_channels == 2 ) ? sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0]
+                                                                 + data[1][2*y+1]*data[1][2*y+1])) : 0;
                 a= FFMIN(a,255);
                 b= FFMIN(b,255);
                 fgcolor = SDL_MapRGB(screen->format, a, b, (a+b)/2);
-- 
1.7.1.1