[FFmpeg-devel] [PATCH 2/6] avutil/frame: add a 3D Reference Displays Information side data type

[James Almer <jamrial@gmail.com>]

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavutil/frame.c |  1 +
 libavutil/frame.h | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 992115e04f..d1566298ae 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -59,6 +59,7 @@ static const AVSideDataDescriptor sd_props[] = {
     [AV_FRAME_DATA_ICC_PROFILE]                 = { "ICC profile",                                  AV_SIDE_DATA_PROP_GLOBAL | AV_SIDE_DATA_PROP_COLOR_DEPENDENT },
     [AV_FRAME_DATA_SEI_UNREGISTERED]            = { "H.26[45] User Data Unregistered SEI message",  AV_SIDE_DATA_PROP_MULTI },
     [AV_FRAME_DATA_VIDEO_HINT]                  = { "Encoding video hint",                          AV_SIDE_DATA_PROP_SIZE_DEPENDENT },
+    [AV_FRAME_DATA_3D_REFERENCE_DISPLAYS]       = { "3D Reference Displays Information",            AV_SIDE_DATA_PROP_GLOBAL },
 };
 
 static void get_frame_defaults(AVFrame *frame)
diff --git a/libavutil/frame.h b/libavutil/frame.h
index 49260ae2dd..f0de1921f4 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -243,6 +243,17 @@ enum AVFrameSideDataType {
      * The data is an int storing the view ID.
      */
     AV_FRAME_DATA_VIEW_ID,
+
+    /**
+     * This side data contains information about the reference display width(s)
+     * and reference viewing distance(s) as well as information about the
+     * corresponding reference stereo pair(s), i.e., the pair(s) of views to be
+     * displayed for the viewer's left and right eyes on the reference display
+     * at the reference viewing distance.
+     * The payload is the AV3DReferenceDisplaysInfo struct defined in
+     * libavutil/tdrdi.h.
+     */
+    AV_FRAME_DATA_3D_REFERENCE_DISPLAYS,
 };
 
 enum AVActiveFormatDescription {
-- 
2.48.1

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