avfilter/dualinput: simplify

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 4 insertions, 10 deletions

diff --git a/libavfilter/vf_psnr.c b/libavfilter/vf_psnr.c
index c4af4ac7c6..353f5358d0 100644
--- a/libavfilter/vf_psnr.c
+++ b/libavfilter/vf_psnr.c
@@ -320,16 +320,10 @@ static int config_output(AVFilterLink *outlink)
     return 0;
 }
 
-static int filter_frame_main(AVFilterLink *inlink, AVFrame *inpicref)
+static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
 {
     PSNRContext *s = inlink->dst->priv;
-    return ff_dualinput_filter_frame_main(&s->dinput, inlink, inpicref);
-}
-
-static int filter_frame_ref(AVFilterLink *inlink, AVFrame *inpicref)
-{
-    PSNRContext *s = inlink->dst->priv;
-    return ff_dualinput_filter_frame_second(&s->dinput, inlink, inpicref);
+    return ff_dualinput_filter_frame(&s->dinput, inlink, inpicref);
 }
 
 static int request_frame(AVFilterLink *outlink)
@@ -359,11 +353,11 @@ static const AVFilterPad psnr_inputs[] = {
     {
         .name         = "main",
         .type         = AVMEDIA_TYPE_VIDEO,
-        .filter_frame = filter_frame_main,
+        .filter_frame = filter_frame,
     },{
         .name         = "reference",
         .type         = AVMEDIA_TYPE_VIDEO,
-        .filter_frame = filter_frame_ref,
+        .filter_frame = filter_frame,
         .config_props = config_input_ref,
     },
     { NULL }