ffmpeg: use a rational for -aspect option.

1 files changed, 1 insertions, 1 deletions

diff --git a/ffmpeg.h b/ffmpeg.h
index 4b93ab1ad3..7698595752 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -331,7 +331,7 @@ typedef struct OutputStream {
     int force_fps;
     int top_field_first;
 
-    float frame_aspect_ratio;
+    AVRational frame_aspect_ratio;
 
     /* forced key frames */
     int64_t *forced_kf_pts;