av_buffer_unref(&dst_ref);
return ret;
}
+
+int ff_hwframe_map_replace(AVFrame *dst, const AVFrame *src)
+{
+ HWMapDescriptor *hwmap = (HWMapDescriptor*)dst->buf[0]->data;
+ av_frame_unref(hwmap->source);
+ return av_frame_ref(hwmap->source, src);
+}