Move frame_size fallback from ff_get_audio_frame_size() to av_get_audio_frame_duration()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 4 insertions, 0 deletions

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index de371e8a81..4531311f63 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -3306,6 +3306,10 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
         }
     }
 
+    /* Fall back on using frame_size */
+    if (avctx->frame_size > 1 && frame_bytes)
+        return avctx->frame_size;
+
     return 0;
 }