avfilter/vf_stereo3d: Change enum to int, which is accessed via AVOption as int

This fixes depending on implementation defined behavior

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

1 files changed, 1 insertions, 1 deletions

diff --git a/libavfilter/vf_stereo3d.c b/libavfilter/vf_stereo3d.c
index 2140120eba..d86a7f2e95 100644
--- a/libavfilter/vf_stereo3d.c
+++ b/libavfilter/vf_stereo3d.c
@@ -63,7 +63,7 @@ enum StereoCode {
 };
 
 typedef struct StereoComponent {
-    enum StereoCode format;
+    int format;                 ///< StereoCode
     int width, height;
     int off_left, off_right;
     int off_lstep, off_rstep;