From d4f89906e3b310609b636cf6071313ec557ec873 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 14 Jul 2012 09:25:33 +0200
Subject: lavfi: add error handling to end_frame().

---
 libavfilter/internal.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libavfilter/internal.h')

diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index 3a2d50d65c..6f868ae89f 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -98,8 +98,10 @@ struct AVFilterPad {
      * in the link structure during start_frame().
      *
      * Input video pads only.
+     *
+     * @return >= 0 on success, a negative AVERROR on error.
      */
-    void (*end_frame)(AVFilterLink *link);
+    int (*end_frame)(AVFilterLink *link);
 
     /**
      * Slice drawing callback. This is where a filter receives video data
-- 
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