From 1de2db8fab510b994f19be61882088410311d6de Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 25 Feb 2009 03:18:11 +0000
Subject: [PATCH] AVInputFormat.reed_seek2()

Originally committed as revision 17579 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/avformat.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index cf455da9e5..a61c8a0fa7 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -333,6 +333,8 @@ typedef struct AVInputFormat {
     /** Close the stream. The AVFormatContext and AVStreams are not
        freed by this function */
     int (*read_close)(struct AVFormatContext *);
+
+#if LIBAVFORMAT_VERSION_MAJOR < 53
     /**
      * Seek to a given timestamp relative to the frames in
      * stream component stream_index.
@@ -343,6 +345,7 @@ typedef struct AVInputFormat {
      */
     int (*read_seek)(struct AVFormatContext *,
                      int stream_index, int64_t timestamp, int flags);
+#endif
     /**
      * Gets the next timestamp in stream[stream_index].time_base units.
      * @return the timestamp or AV_NOPTS_VALUE if an error occurred
@@ -368,6 +371,14 @@ typedef struct AVInputFormat {
 
     const struct AVCodecTag * const *codec_tag;
 
+    /**
+     * Seek to timestamp ts.
+     * Seeking will be done so that the point from which all active streams
+     * can be presented successfully will be closest to ts and within min/max_ts.
+     * Active streams are all streams that have AVStream.discard < AVDISCARD_ALL.
+     */
+    int (*reed_seek2)(struct AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags);
+
     /* private fields */
     struct AVInputFormat *next;
 } AVInputFormat;