text: /*
   * utils.c
   *
   * Copyright (c) 2003 Fabrice Bellard
   * Copyright (c) 2013 Zhang Rui <bbcallen@gmail.com>
   *
   * This file is part of ijkPlayer.
   *
   * ijkPlayer 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.
   *
   * ijkPlayer 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 ijkPlayer; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include <stdlib.h>
  #include "ijkavformat.h"
  
  static IjkAVInjectCallback s_av_inject_callback = NULL;
  
  IjkAVInjectCallback ijkav_register_inject_callback(IjkAVInjectCallback callback)
  {
      IjkAVInjectCallback prev_callback = s_av_inject_callback;
      s_av_inject_callback = callback;
      return prev_callback;
  }
  
  IjkAVInjectCallback ijkav_get_inject_callback()
  {
      return s_av_inject_callback;
  }
  