mpl_utility.h 4.43 KB
/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
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*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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*****************************************************************************/

/*******************************************************************************
 * Filename:
 * ---------
 * mpl_utility.h
 *
 * Project:
 * --------
 *   Maui
 *
 * Description:
 * ------------
 *   This file is the header file of utiltiy of media task.
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
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 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/

#ifndef _MPL_UTILITY_H
#define _MPL_UTILITY_H

#include "kal_public_defs.h"

#ifndef MAX
#define MAX(a,b) (a>b)? a:b
#endif 
#ifndef MIN
#define MIN(a,b) (a<b)? a:b
#endif 


#define MPL_BASE_TIMER_ID     0x0000


/* mpl timer ids on event scheduler */
typedef enum
{
    MPL_TIMER_PDL_BUFFERING,
    MPL_RECORDER_CHECK_RECORD_LIMIT_TIMER,    
    MPL_PLAYER_RECOVER_TIMER,
    MPL_TIMER_MAX_NUM
}
mpl_timer_enum;


extern kal_bool mpl_utility_init(void);
extern kal_mutexid mpl_get_lock(void);
extern void mpl_return_lock(kal_mutexid lock);
extern kal_eventgrpid mpl_get_event(void);
extern void mpl_return_event(kal_eventgrpid event);
extern void mpl_send_async_context_ilm(kal_uint16 dst_mod, void (*pfn)(void* param), void* param);
extern void mpl_timer_expiry_hdlr(void *param);
extern void mpl_timer_expiry_hdlr_async(ilm_struct *ilm_ptr);
extern void mpl_start_timer(kal_uint8 timer_id, kal_uint32 period, kal_timer_func_ptr timer_expiry, void *arg);
extern void mpl_stop_timer(kal_uint8 timer_id);
extern kal_uint32 mpl_get_vid_custom_format_index(kal_uint32 codec_type);
extern kal_uint16 mpl_get_media_format_from_codec_type(kal_uint16 codec_type);

#endif /* _MPL_UTILITY_H */