[FFmpeg-devel] [PATCH 3/7] avcodec/packet: add a 3D Reference Displays Information side data type

[Timo Rothenpieler <timo@rothenpieler.org>]

From: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/avcodec.c |  1 +
 libavcodec/packet.c  |  1 +
 libavcodec/packet.h  | 11 +++++++++++
 3 files changed, 13 insertions(+)

diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index 7bcb0295e5..03c3d09b87 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -65,6 +65,7 @@ const SideDataMap ff_sd_global_map[] = {
     { AV_PKT_DATA_CONTENT_LIGHT_LEVEL,        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL },
     { AV_PKT_DATA_ICC_PROFILE,                AV_FRAME_DATA_ICC_PROFILE },
     { AV_PKT_DATA_AMBIENT_VIEWING_ENVIRONMENT,AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT },
+    { AV_PKT_DATA_3D_REFERENCE_DISPLAYS,      AV_FRAME_DATA_3D_REFERENCE_DISPLAYS },
     { AV_PKT_DATA_NB },
 };
 
diff --git a/libavcodec/packet.c b/libavcodec/packet.c
index 5104eb98b1..4003b56223 100644
--- a/libavcodec/packet.c
+++ b/libavcodec/packet.c
@@ -308,6 +308,7 @@ const char *av_packet_side_data_name(enum AVPacketSideDataType type)
     case AV_PKT_DATA_IAMF_RECON_GAIN_INFO_PARAM: return "IAMF Recon Gain Info Parameter Data";
     case AV_PKT_DATA_FRAME_CROPPING:             return "Frame Cropping";
     case AV_PKT_DATA_LCEVC:                      return "LCEVC NAL data";
+    case AV_PKT_DATA_3D_REFERENCE_DISPLAYS:      return "3D Reference Displays Info";
     }
     return NULL;
 }
diff --git a/libavcodec/packet.h b/libavcodec/packet.h
index 71bc2e0575..a3953776fc 100644
--- a/libavcodec/packet.h
+++ b/libavcodec/packet.h
@@ -345,6 +345,17 @@ enum AVPacketSideDataType {
      */
     AV_PKT_DATA_LCEVC,
 
+    /**
+     * 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_PKT_DATA_3D_REFERENCE_DISPLAYS,
+
     /**
      * The number of side data types.
      * This is not part of the public API/ABI in the sense that it may
-- 
2.49.0

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