/*This file is prepared for Doxygen automatic documentation generation.*/
/*! \file ******************************************************************
 *
 * \brief Audio codec task.
 *
 * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
 * - Supported devices:  All AVR32 devices can be used.
 * - AppNote:
 *
 * \author               Atmel Corporation: http://www.atmel.com \n
 *                       Support and FAQ: http://support.atmel.no/
 *
 ***************************************************************************/

/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The name of Atmel may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * 4. This software may only be redistributed and used in connection with an Atmel
 * AVR product.
 *
 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 *
 */

#include <avr32/io.h>
#include "compiler.h"
#include "board.h"
#include "com_task.h"
#include "audio_interface.h"
#include "audio_mixer.h"
#include "mp3_libmad_player.h"

extern Ai_player_flag_t g_player_flag;
extern Bool g_player_flag_run_mp3;
extern Bool g_player_flag_error;

/*! \brief codec task.
 */
void codec_mp3_task(void)
{
  if (g_player_flag_run_mp3)
  {
    g_player_flag_error = !play_mp3(NULL, FALSE);   // Start playing MP3.
    // Here, the player is stopped.
    g_player_flag_run_mp3 = FALSE;
    if (g_player_flag.status != PLAYER_FLAG_STOP)  // No STOP command.
    {
      // Makes sure the pending commands are done.
      while (!is_ai_async_cmd_finished())
      {
        AI_SYNC_TASK_CALL_BACK();
        ai_async_cmd_task();
      }
      // It is a end of file
#if (PAUSE_ON_TRACK_CHANGED == ENABLE)
      ai_audio_nav_eof_occur();
#else
      if (ai_audio_nav_eof_occur())
        ai_audio_ctrl_resume();
#endif
    }
  }
}
