From 7d7ce18ff0d24b586634fa6e631fa0eec7865aae Mon Sep 17 00:00:00 2001
From: elupus <elupus@xbmc.org>
Date: Tue, 1 Nov 2011 20:18:35 +0100
Subject: [PATCH 13/13] add public version of ff_read_frame_flush

We need this since we sometimes seek on the
input stream behind ffmpeg's back. After this
all data need to be flushed completely.

Patch part of the XBMC patch set for ffmpeg, downloaded from
https://github.com/xbmc/FFmpeg/.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 libavformat/avformat.h | 5 +++++
 libavformat/utils.c    | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 2e54ed1..3a9f292 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -2121,6 +2121,11 @@ int av_find_best_stream(AVFormatContext *ic,
 int av_read_frame(AVFormatContext *s, AVPacket *pkt);
 
 /**
+ * Clear out any buffered data in context
+ */
+void av_read_frame_flush(AVFormatContext *s);
+
+/**
  * Seek to the keyframe at timestamp.
  * 'timestamp' in 'stream_index'.
  *
diff --git a/libavformat/utils.c b/libavformat/utils.c
index f4fb172..10dda18 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1624,6 +1624,11 @@ void ff_read_frame_flush(AVFormatContext *s)
     }
 }
 
+void av_read_frame_flush(AVFormatContext *s)
+{
+  ff_read_frame_flush(s);
+}
+
 void ff_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
 {
     int i;
-- 
2.1.0