/*! \addtogroup analog table scan
 *  @{
 */

/******************************************************************************/
/**
 *
 * \file	mid_tablescan.h
 *
 * \brief	middle-ware of analog TV table scan.
 *
 *
 * \note	Copyright (c) 2012 Sunplus Technology Co., Ltd. \n
 *			All rights reserved.
 *
 * \author
 *          Ray Wu, create
 *          Hsunying, 2012/04/31 modify, remove unused variables
 *          Hsunying, 2012/04/31 modify, the structures and enums
 *
 ******************************************************************************/
#ifndef _MID_ATV_TABLESCAN_H_
#define _MID_ATV_TABLESCAN_H_
/*******************************************************************************
* Header include
******************************************************************************/
#include "types.h"

/*******************************************************************************
 * Marco
 ******************************************************************************/
/*******************************************************************************
* Structure
******************************************************************************/
/*******************************************************************************
* Constant
******************************************************************************/
/*******************************************************************************
* enumeration
******************************************************************************/
typedef enum
{
    MID_TABLE_SCAN_VIDEO_FORMAT_AUTO      = 0x00,
	MID_TABLE_SCAN_VIDEO_FORMAT_NTSC358   = (1 << 0),
	MID_TABLE_SCAN_VIDEO_FORMAT_NTSC443   = (1 << 1),
	MID_TABLE_SCAN_VIDEO_FORMAT_PAL       = (1 << 2),
	MID_TABLE_SCAN_VIDEO_FORMAT_PALM      = (1 << 3),
	MID_TABLE_SCAN_VIDEO_FORMAT_PALCN     = (1 << 4),
	MID_TABLE_SCAN_VIDEO_FORMAT_PAL60     = (1 << 5),
	MID_TABLE_SCAN_VIDEO_FORMAT_SECAM     = (1 << 6),
	MID_TABLE_SCAN_VIDEO_FORMAT_SECAML	= (1 << 7),
}Mid_TableScan_VideoFormat_t;

typedef enum {
    MID_TABLE_SCAN_AUDIO_STD_A2BG = 0,
    MID_TABLE_SCAN_AUDIO_STD_NICAMBG,
    MID_TABLE_SCAN_AUDIO_STD_NICAML,
    MID_TABLE_SCAN_AUDIO_STD_NICAMI,
    MID_TABLE_SCAN_AUDIO_STD_A2DK1,
    MID_TABLE_SCAN_AUDIO_STD_A2DK2,
    MID_TABLE_SCAN_AUDIO_STD_A2DK3,
    MID_TABLE_SCAN_AUDIO_STD_NICAMDK,
    MID_TABLE_SCAN_AUDIO_STD_A2MN,
    MID_TABLE_SCAN_AUDIO_STD_EIAJ,
    MID_TABLE_SCAN_AUDIO_STD_BTSC,
    MID_TABLE_SCAN_AUDIO_STD_NICAML1,
    MID_TABLE_SCAN_AUDIO_STD_ERR,
} Mid_TableScan_SaveScanAudioStd_t;

/**
 * 	\brief   Callback type
 */
typedef enum _mid_TableScanCallbackType_e
{
	MID_TABLE_SCAN_CALLBK_TYPE_REQUEST_NEXT_CH = 0,	///> request ap layer give the next TP parameter : pParam is point to the structure MID_ScanParam_t
	MID_TABLE_SCAN_CALLBK_TYPE_LOCKED_CH,			///> TP lock ok or failed? (*pParam) is a value of DRV_Status_t
	MID_TABLE_SCAN_CALLBK_TYPE_EXCEED_TRUNER,
	MID_TABLE_SCAN_CALLBK_TYPE_RESERVED,
}Mid_TableScan_ScanCallbkType_e;
/*******************************************************************************
* Structure
******************************************************************************/
typedef struct _mid_tablescan_inputinfo_t
{
    Mid_TableScan_VideoFormat_t   eVideoFormat_Supported;
} Mid_TableScan_ScanInputInfo_t;

typedef struct _mid_tablescan_outputinfo_t
{
    UINT32  dCurrentFreq;
    Mid_TableScan_VideoFormat_t   eVideoFormat_Result;
    Mid_TableScan_SaveScanAudioStd_t eAudioFormat_Result;
} Mid_TableScan_ScanOutputInfo_t;

/**
 * 	brief   Scan parameter structure
 */
typedef struct
{
    // external parameters
	UINT32 dFreq;
} Mid_TableScan_Param_t;


/*******************************************************************************
 * APIs
 ******************************************************************************/

/**
 * 	\brief   a callback function to obtain the next Ch scan parameter
 *
 *	return 0 means successful getting the next CH scan parameter
 *	other return values means no next CH scan parameter, and the scan processer will auto terminate
 */
typedef	int (*MidTableScanCallback)(Mid_TableScan_ScanCallbkType_e eCallbkType, void* pParam);

/*************************************************************************************
* Definition of SCAN module interfaces
*************************************************************************************/
/** \addtogroup DTV_scan DTV Scan
 *  \brief	Interfaces of DTV scan middle-ware.
 * @{ */
/*******************************************************************************************/
/**
 * \fn		DRV_Status_t MID_ScanStart(UINT32 u32ScanCapabilities, iMidScanCallback pfGetScanParamCallbk)
 *
 * \param	u32ScanCapabilities : The scan capabilities combined by MID_SCAN_CAPS_xxxxx
 * \param	pfGetScanParamCallbk : a callback function to obtain the next TP scan parameter
 * 			callback function return 0 by ap layer means successful getting the next TP scan parameter
 * 			and other return values means no next TP scan parameter, and the scan processer will auto terminate.
 *
 * \return	MID_SUCCESS if successful, warning or error code if function failed
 *
 * \note Description : To trigger a thread for scan the programs of digital signal.
 *
 * \note Restrictions:
 *
 ********************************************************************************************/
BOOLEAN MID_TableScanStart(Mid_TableScan_ScanInputInfo_t *InitParam, MidTableScanCallback pfGetScanParamCallbk);

/*******************************************************************************************/
/**
 * \fn		DRV_Status_t MID_ScanStop(void)
 *
 * \param	none.
 *
 * \return	DRV_SUCCESS if successful, warning or error code if function failed
 *
 * \note Description : To stop the scan processer while scanning.
 *
 * \note Restrictions:Once the module has been stop, calling this API a second time will
 *                    do nothing and will simply return a warning.
 ********************************************************************************************/
BOOLEAN MID_TableScanStop(void);

BOOLEAN MID_TableScanPause(void);
BOOLEAN MID_TableScanResume(void);
#endif	// #ifndef _MID_ATV_TABLESCAN_H_