/**
* Copyright(c) 2011 Sunmedia Technologies - All Rights Reserved.
*
* @file
*
* @brief this file defines subtitle interface for afw layer.
*
* The interface includes: subtitle init and uninit function that is used by afw module,
* subtitle parsing descriptor function that is used by psi listener module.
* When pmt monitor listener callback function gets the pes private datas and if the pes
* private datas inlcude subtitle descriptor, the subtitle parsing descriptor function will
* be used to start to parse subtitle descriptor.
*/

#ifndef __AI_SUBTITLE_H__
#define __AI_SUBTITLE_H__

#include "al_basictypes.h"

#ifdef __cplusplus
	extern "C"{
#endif

/**
* @brief subtitle init function.
*
* This api is used to create mutex for protecting the shared resource and so on.
*
* @param al_void.
*
* @return AL_SUCCESS if initialization is successful, AL_FAILURE otherwise.
*/
AL_Return_t AI_Subtitle_Init(al_void);

/**
* @brief subtitle uninit function.
*
* This api is used to delete mutex for protecting the shared resource and so on.
*
* @param al_void.
*
* @return AL_SUCCESS if uninitialization is successful, AL_FAILURE otherwise.
*/
AL_Return_t AI_Subtitle_Uninit(al_void);

#ifdef __cplusplus
}
#endif
#endif