+
+ return 0;
+}
+
+uint8_t *av_stream_new_side_data(AVStream *st, enum AVPacketSideDataType type,
+ int size)
+{
+ int ret;
+ uint8_t *data = av_malloc(size);
+
+ if (!data)
+ return NULL;
+
+ ret = av_stream_add_side_data(st, type, data, size);
+ if (ret < 0) {
+ av_freep(&data);
+ return NULL;
+ }
+