ffplay: in input_config_props(), honour the SAR specified in the codec context

Use the value specified in the codec context for setting the
filterchain sample aspect ratio, when it is not specified in the
stream context.

Consistent with the ffmpeg behavior.

Fix trac issue #398.

diff --git a/ffplay.c b/ffplay.c
index f116db98c63141c00547ec242dcc445f55c12655..13f6688db04e529ae8ebc89abb1527bc968b3c87 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -1641,10 +1641,12 @@ static int input_config_props(AVFilterLink *link)
 {
     FilterPriv *priv  = link->src->priv;
     AVCodecContext *c = priv->is->video_st->codec;
+    AVStream *s = priv->is->video_st;
 
     link->w = c->width;
     link->h = c->height;
-    link->sample_aspect_ratio = priv->is->video_st->sample_aspect_ratio;
+    link->sample_aspect_ratio = s->sample_aspect_ratio.num ?
+        s->sample_aspect_ratio : c->sample_aspect_ratio;
     link->time_base = priv->is->video_st->time_base;
 
     return 0;