ff: fix case where image does not have alpha channel

[ffmpeg] / libavfilter / vf_null.c

diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c
index 9ab2767e8d661f7bcec77b8b1ba9d002d1b908b8..b22779d3587fec37652e630dea71a791cba42a47 100644 (file)
--- a/libavfilter/vf_null.c
+++ b/libavfilter/vf_null.c
@@ -26,20 +26,32 @@
 #include "internal.h"
 #include "video.h"
 
+static const AVFilterPad avfilter_vf_null_inputs[] = {
+    {
+        .name             = "default",
+        .type             = AVMEDIA_TYPE_VIDEO,
+        .get_video_buffer = ff_null_get_video_buffer,
+        .start_frame      = ff_null_start_frame,
+        .end_frame        = ff_null_end_frame
+    },
+    { NULL }
+};
+
+static const AVFilterPad avfilter_vf_null_outputs[] = {
+    {
+        .name = "default",
+        .type = AVMEDIA_TYPE_VIDEO,
+    },
+    { NULL }
+};
+
 AVFilter avfilter_vf_null = {
     .name      = "null",
     .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
 
     .priv_size = 0,
 
-    .inputs    = (const AVFilterPad[]) {{ .name             = "default",
-                                          .type             = AVMEDIA_TYPE_VIDEO,
-                                          .get_video_buffer = ff_null_get_video_buffer,
-                                          .start_frame      = ff_null_start_frame,
-                                          .end_frame        = ff_null_end_frame },
-                                        { .name = NULL}},
+    .inputs    = avfilter_vf_null_inputs,
 
-    .outputs   = (const AVFilterPad[]) {{ .name             = "default",
-                                          .type             = AVMEDIA_TYPE_VIDEO, },
-                                        { .name = NULL}},
+    .outputs   = avfilter_vf_null_outputs,
 };