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-rw-r--r--ext/libav/gstavvidenc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/libav/gstavvidenc.c b/ext/libav/gstavvidenc.c
index f9c4923..d0b37ec 100644
--- a/ext/libav/gstavvidenc.c
+++ b/ext/libav/gstavvidenc.c
@@ -501,6 +501,9 @@ static enum AVStereo3DType
stereo_gst_to_av (GstVideoMultiviewMode mview_mode)
{
switch (mview_mode) {
+ case GST_VIDEO_MULTIVIEW_MODE_MONO:
+ /* Video is not stereoscopic (and metadata has to be there). */
+ return AV_STEREO3D_2D;
case GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE:
return AV_STEREO3D_SIDEBYSIDE;
case GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM: