ffmpeg update to june 23 version which fixes mp4 crash on still frames with 3...

source/patched-ffmpeg-mt/libavcodec/avcodec.h

 /*
  * copyright (c) 2001 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
@@ skipping 12 matching lines @@
 
 /**
  * @file
  * external API header
  */
 
 #include <errno.h>
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 77
+#define LIBAVCODEC_VERSION_MINOR 78
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
                                                LIBAVCODEC_VERSION_MICRO)
 #define LIBAVCODEC_VERSION      AV_VERSION(LIBAVCODEC_VERSION_MAJOR,    \
                                            LIBAVCODEC_VERSION_MINOR,    \
                                            LIBAVCODEC_VERSION_MICRO)
 #define LIBAVCODEC_BUILD        LIBAVCODEC_VERSION_INT
 
@@ skipping 4014 matching lines @@
  * @param cb User defined callback. Note: FFmpeg may invoke calls to this
  *           callback during the call to av_lockmgr_register().
  *           Thus, the application must be prepared to handle that.
  *           If cb is set to NULL the lockmgr will be unregistered.
  *           Also note that during unregistration the previously registered
  *           lockmgr callback may also be invoked.
  */
 int av_lockmgr_register(int (*cb)(void **mutex, enum AVLockOp op));
 
 #endif /* AVCODEC_AVCODEC_H */