Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
 libavformat/avformat.h |    6 ++++++
 libavformat/utils.c    |    1 +
 2 files changed, 7 insertions(+)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 339ff52..2e840a7 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1237,6 +1237,8 @@ typedef struct AVChapter {
 typedef int (*av_format_control_message)(struct AVFormatContext *s, int type,
                                          void *data, size_t data_size);
 
+typedef int (*AVOpenCallback)(AVIOContext **s, const char *url, int flags,
+                              const AVIOInterruptCB *int_cb, AVDictionary 
**options);
 
 /**
  * The duration of a video can be estimated through various ways, and this 
enum can be used
@@ -1780,6 +1782,8 @@ typedef struct AVFormatContext {
      * Demuxing: Set by user.
      */
     enum AVCodecID data_codec_id;
+
+    int (*open_cb)(AVIOContext **s, const char *url, int flags, const 
AVIOInterruptCB *int_cb, AVDictionary **options);
 } AVFormatContext;
 
 int av_format_get_probe_score(const AVFormatContext *s);
@@ -1797,6 +1801,8 @@ void *    av_format_get_opaque(const AVFormatContext *s);
 void      av_format_set_opaque(AVFormatContext *s, void *opaque);
 av_format_control_message av_format_get_control_message_cb(const 
AVFormatContext *s);
 void      av_format_set_control_message_cb(AVFormatContext *s, 
av_format_control_message callback);
+AVOpenCallback av_format_get_open_cb(const AVFormatContext *s);
+void      av_format_set_open_cb(AVFormatContext *s, AVOpenCallback callback);
 
 /**
  * This function will cause global side data to be injected in the next packet
diff --git a/libavformat/utils.c b/libavformat/utils.c
index d1f1d09..db2b4f6 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -112,6 +112,7 @@ MAKE_ACCESSORS(AVFormatContext, format, AVCodec *, 
data_codec)
 MAKE_ACCESSORS(AVFormatContext, format, int, metadata_header_padding)
 MAKE_ACCESSORS(AVFormatContext, format, void *, opaque)
 MAKE_ACCESSORS(AVFormatContext, format, av_format_control_message, 
control_message_cb)
+MAKE_ACCESSORS(AVFormatContext, format, AVOpenCallback, open_cb)
 
 int64_t av_stream_get_end_pts(const AVStream *st)
 {
-- 
1.7.9.5

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