From ff0652e5036fd30cf518891d2158acbafea191fc Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Mon, 18 Oct 2010 13:57:11 +0000
Subject: Implement a common get_filtered_video_frame(), shared between
 ffplay.c and ffmpeg.c.

Originally committed as revision 25520 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 cmdutils.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'cmdutils.h')

diff --git a/cmdutils.h b/cmdutils.h
index 00f914cc9b..b431b2ef99 100644
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -270,6 +270,15 @@ typedef struct {
 
 extern AVFilter ffsink;
 
+/**
+ * Extract a frame from sink.
+ *
+ * @return a negative error in case of failure, 1 if one frame has
+ * been extracted successfully.
+ */
+int get_filtered_video_frame(AVFilterContext *sink, AVFrame *frame,
+                             AVFilterBufferRef **picref, AVRational *pts_tb);
+
 #endif /* CONFIG_AVFILTER */
 
 #endif /* FFMPEG_CMDUTILS_H */
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