lavu/frame: add side data storing view ID for multi-view video

1 files changed, 9 insertions, 0 deletions

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 5e0d8ae648..f7806566d5 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -234,6 +234,15 @@ enum AVFrameSideDataType {
      * bytes intact.
      */
     AV_FRAME_DATA_LCEVC,
+
+    /**
+     * This side data must be associated with a video frame.
+     * The presence of this side data indicates that the video stream is
+     * composed of multiple views (e.g. stereoscopic 3D content,
+     * cf. H.264 Annex H or H.265 Annex G).
+     * The data is an int storing the view ID.
+     */
+    AV_FRAME_DATA_VIEW_ID,
 };
 
 enum AVActiveFormatDescription {