avutil/frame: add helper for getting side data from array

1 files changed, 14 insertions, 0 deletions

diff --git a/libavutil/frame.h b/libavutil/frame.h
index ce93421d60..a7fc909ad8 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -1042,6 +1042,20 @@ int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
                              const AVFrameSideData *src, unsigned int flags);
 
 /**
+ * Get a side data entry of a specific type from an array.
+ *
+ * @param sd    array of side data.
+ * @param nb_sd integer containing the number of entries in the array.
+ * @param type  type of side data to be queried
+ *
+ * @return a pointer to the side data of a given type on success, NULL if there
+ *         is no side data with such type in this set.
+ */
+const AVFrameSideData *av_frame_side_data_get(const AVFrameSideData **sd,
+                                              const int nb_sd,
+                                              enum AVFrameSideDataType type);
+
+/**
  * @}
  */