avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_xfade_opencl.c

diff --git a/libavfilter/vf_xfade_opencl.c b/libavfilter/vf_xfade_opencl.c
index b858ea5a0332fa52324a70e05960cf0d98e36db5..23c084546d1f2952b8981e418b9bdd108010681f 100644 (file)
--- a/libavfilter/vf_xfade_opencl.c
+++ b/libavfilter/vf_xfade_opencl.c
@@ -270,6 +270,9 @@ static int xfade_opencl_activate(AVFilterContext *avctx)
         ret = ff_inlink_consume_frame(avctx->inputs[1], &in);
         if (ret < 0) {
             return ret;
+        } else if (ret > 0) {
+            in->pts = (in->pts - ctx->last_pts) + ctx->pts;
+            return ff_filter_frame(outlink, in);
         } else if (ff_inlink_acknowledge_status(avctx->inputs[1], &status, &pts)) {
             ff_outlink_set_status(outlink, status, ctx->pts);
             return 0;
@@ -278,9 +281,6 @@ static int xfade_opencl_activate(AVFilterContext *avctx)
                 ff_inlink_request_frame(avctx->inputs[1]);
                 return 0;
             }
-        } else {
-            in->pts = (in->pts - ctx->last_pts) + ctx->pts;
-            return ff_filter_frame(outlink, in);
         }
     }
 
@@ -424,7 +424,7 @@ static const AVFilterPad xfade_opencl_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_xfade_opencl = {
+const AVFilter ff_vf_xfade_opencl = {
     .name            = "xfade_opencl",
     .description     = NULL_IF_CONFIG_SMALL("Cross fade one video with another video."),
     .priv_size       = sizeof(XFadeOpenCLContext),