FATE: allow tests to set CMP_SHIFT to pass to tiny_psnr

[ffmpeg] / libavfilter / vf_null.c

diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c
index 4002d87479af05464a71a1e5930ec00272d51674..8414c5f4fa07b0187b92937b10db3e0868d07bb1 100644 (file)
--- a/libavfilter/vf_null.c
+++ b/libavfilter/vf_null.c
@@ -1,57 +1,42 @@
 /*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file libavfilter/vf_null.c
+ * @file
  * null video filter
  */
 
 #include "avfilter.h"
 
-static AVFilterPicRef *get_video_buffer(AVFilterLink *link, int perms,
-                                        int w, int h)
-{
-    return avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h);
-}
-
-static void start_frame(AVFilterLink *link, AVFilterPicRef *picref)
-{
-    avfilter_start_frame(link->dst->outputs[0], picref);
-}
-
-static void end_frame(AVFilterLink *link)
-{
-    avfilter_end_frame(link->dst->outputs[0]);
-}
-
 AVFilter avfilter_vf_null = {
     .name      = "null",
+    .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
 
     .priv_size = 0,
 
     .inputs    = (AVFilterPad[]) {{ .name             = "default",
-                                    .type             = CODEC_TYPE_VIDEO,
-                                    .get_video_buffer = get_video_buffer,
-                                    .start_frame      = start_frame,
-                                    .end_frame        = end_frame },
+                                    .type             = AVMEDIA_TYPE_VIDEO,
+                                    .get_video_buffer = avfilter_null_get_video_buffer,
+                                    .start_frame      = avfilter_null_start_frame,
+                                    .end_frame        = avfilter_null_end_frame },
                                   { .name = NULL}},
 
     .outputs   = (AVFilterPad[]) {{ .name             = "default",
-                                    .type             = CODEC_TYPE_VIDEO, },
+                                    .type             = AVMEDIA_TYPE_VIDEO, },
                                   { .name = NULL}},
 };