lavu: Add AVSphericalMapping type and frame side data

While no decoder currently exports spherical information, this type
represents a frame property that has to be passed through from container
to frames.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 12624d797f..4052199fd3 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -92,6 +92,12 @@ enum AVFrameSideDataType {
      * enum AVAudioServiceType defined in avcodec.h.
      */
     AV_FRAME_DATA_AUDIO_SERVICE_TYPE,
+
+    /**
+     * The data represents the AVSphericalMapping structure defined in
+     * libavutil/spherical.h.
+     */
+    AV_FRAME_DATA_SPHERICAL,
 };
 
 enum AVActiveFormatDescription {