Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavutil/frame.c | 14 ++++++++++++++
libavutil/frame.h | 5 +++++
2 files changed, 19 insertions(+)
diff --git a/libavutil/frame.c b/libavutil/frame.c
index fdfbc46..2c62922 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -672,3 +672,17 @@ void av_frame_remove_side_data(AVFrame *frame, enum
AVFrameSideDataType type)
}
}
}
+
+const char *av_frame_side_data_name(enum AVFrameSideDataType type)
+{
+ switch(type) {
+ case AV_FRAME_DATA_PANSCAN: return "AVPanScan";
+ case AV_FRAME_DATA_A53_CC: return "ATSC A53 Part 4 Closed
Captions";
+ case AV_FRAME_DATA_STEREO3D: return "Stereoscopic 3d metadata";
+ case AV_FRAME_DATA_MATRIXENCODING: return "AVMatrixEncoding";
+ case AV_FRAME_DATA_DOWNMIX_INFO: return "Metadata relevant to a downmix
procedure";
+ case AV_FRAME_DATA_REPLAYGAIN: return "AVReplayGain";
+ case AV_FRAME_DATA_DISPLAYMATRIX: return "3x3 displaymatrix";
+ }
+ return NULL;
+}
diff --git a/libavutil/frame.h b/libavutil/frame.h
index a39c8d0..c57eb55 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -728,6 +728,11 @@ AVFrameSideData *av_frame_get_side_data(const AVFrame
*frame,
void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type);
/**
+ * @return a string identifying the side data type
+ */
+const char *av_frame_side_data_name(enum AVFrameSideDataType type);
+
+/**
* @}
*/
--
1.7.9.5
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