avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_overlay_qsv.c

diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c
index dd6c30f2a23be54a2230184e00217441581de902..7a4afd77d4921f3a6a389c16940b89c98d36cbac 100644 (file)
--- a/libavfilter/vf_overlay_qsv.c
+++ b/libavfilter/vf_overlay_qsv.c
@@ -416,7 +416,7 @@ static const AVFilterPad overlay_qsv_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_overlay_qsv = {
+const AVFilter ff_vf_overlay_qsv = {
     .name           = "overlay_qsv",
     .description    = NULL_IF_CONFIG_SMALL("Quick Sync Video overlay."),
     .priv_size      = sizeof(QSVOverlayContext),