---
libavutil/frame.c | 5 +++++
libavutil/frame.h | 11 +++++++++++
2 files changed, 16 insertions(+)
diff --git a/libavutil/frame.c b/libavutil/frame.c
index ab425b2235..baac0706db 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -78,6 +78,11 @@ static void frame_side_data_wipe(AVFrame *frame)
wipe_side_data(&frame->side_data, &frame->nb_side_data);
}
+void av_frame_side_data_free(AVFrameSideData ***sd, int *nb_sd)
+{
+ wipe_side_data(sd, nb_sd);
+}
+
AVFrame *av_frame_alloc(void)
{
AVFrame *frame = av_malloc(sizeof(*frame));
diff --git a/libavutil/frame.h b/libavutil/frame.h
index b94687941d..27281c168f 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -988,6 +988,17 @@ int av_frame_apply_cropping(AVFrame *frame, int flags);
*/
const char *av_frame_side_data_name(enum AVFrameSideDataType type);
+/**
+ * Free all side data entries and their contents, then zeroes out the
+ * values which the pointers are pointing to.
+ *
+ * @param sd pointer to array of side data to free. Will be set to NULL
+ * upon return.
+ * @param nb_sd pointer to an integer containing the number of entries in
+ * the array. Will be set to 0 upon return.
+ */
+void av_frame_side_data_free(AVFrameSideData ***sd, int *nb_sd);
+
/**
* @}
*/
--
2.44.0
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