lavfi/field: switch to filter_frame API

[ffmpeg] / libavfilter / vf_vflip.c

diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index 5e6e9653bd35720229124f1d3d762eb01fc1f4ce..6077789273285d0c57bc6e3c90a4d46d668c6682 100644 (file)
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -1,20 +1,20 @@
 /*
  * Copyright (c) 2007 Bobby Bingham
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -61,7 +61,7 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms,
         int vsub = i == 1 || i == 2 ? flip->vsub : 0;
 
         if (picref->data[i]) {
-            picref->data[i] += ((h >> vsub)-1) * picref->linesize[i];
+            picref->data[i] += (((h + (1<<vsub)-1) >> vsub)-1) * picref->linesize[i];
             picref->linesize[i] = -picref->linesize[i];
         }
     }
@@ -78,7 +78,7 @@ static int filter_frame(AVFilterLink *link, AVFilterBufferRef *frame)
         int vsub = i == 1 || i == 2 ? flip->vsub : 0;
 
         if (frame->data[i]) {
-            frame->data[i] += ((link->h >> vsub)-1) * frame->linesize[i];
+            frame->data[i] += (((link->h + (1<<vsub)-1)>> vsub)-1) * frame->linesize[i];
             frame->linesize[i] = -frame->linesize[i];
         }
     }