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

source/patched-ffmpeg-mt/libavformat/http.h

 /*
  * HTTP definitions
  * Copyright (c) 2010 Josh Allmann
  *
  * 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.
  *
  * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
 #ifndef AVFORMAT_HTTP_H
 #define AVFORMAT_HTTP_H
 
+#include "avio.h"
+
 /**
  * Sets custom HTTP headers.
  * A trailing CRLF ("\r\n") is required for custom headers.
  * Passing in an empty header string ("\0") will reset to defaults.
  *
  * The following headers can be overriden by custom values,
  * otherwise they will be set to their defaults.
  *  -User-Agent
  *  -Accept
  *  -Range
  *  -Host
  *  -Connection
  *
  * @param h URL context for this HTTP connection
  * @param headers the custom headers to set
  */
 void ff_http_set_headers(URLContext *h, const char *headers);
 
 /**
  * Enables or disables chunked transfer encoding. (default is enabled)
  *
  * @param h URL context for this HTTP connection
  * @param is_chunked 0 to disable chunking, nonzero otherwise.
  */
 void ff_http_set_chunked_transfer_encoding(URLContext *h, int is_chunked);
 
 #endif /* AVFORMAT_HTTP_H */