lavc/libvorbisdec: do not return empty frames.

Some parts of the code have been known to react badly to
empty frames; they should not, but there is no need to
take risks.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/libvorbisdec.c b/libavcodec/libvorbisdec.c
index c4142cd959..682265691d 100644
--- a/libavcodec/libvorbisdec.c
+++ b/libavcodec/libvorbisdec.c
@@ -171,7 +171,7 @@ static int oggvorbis_decode_frame(AVCodecContext *avccontext, void *data,
     }
 
     frame->nb_samples = total_samples;
-    *got_frame_ptr   = 1;
+    *got_frame_ptr   = total_samples > 0;
     return avpkt->size;
 }