common.h

1. 8623L平台

/*
 *
 * Copyright (c) 2001-2007 Sigma Designs, Inc. 
 * All Rights Reserved. Proprietary and Confidential.
 *
 */

/**
	@file   common.h
	@brief  header file holing various macros and defines for all rmcapture files
	
	@author Christian Wolff Sean.Sekwon.Choi
*/

#ifndef __COMMON_H__
#define __COMMON_H__

#include "../../rmdef/rmdef.h"
#include "../../rmcore/include/rmcore.h"
#include "../../rmcore/include/rmstatustostring.h"
#include "../../rmlibcw/include/rmlibcw.h"
#include "../../rua/include/rua.h"
#include "../../rua/include/rua_property.h"
#include "../../dcc/include/dcc.h"
#include "../include/rmcapture_types.h"

struct cap_chip_instance;

// board configuration and specific code
#include "board.h"

// emhwlib capture
#include "video.h"
#include "audio.h"

// generic external chip access interface
#include "hdmi.h"
#include "analog_video.h"
#include "analog_audio.h"

// specific external chip interfaces
#include "SiI9031.h"
#include "SAA7119.h"
#include "TW9919.h"
#include "AD9380.h"
#include "WM8775.h"
#include "MSP34x5.h"
#include "AD9883.h"

struct cap_chip_instance {
	enum cap_chip chip;  // chip type
	RMuint32 index;  // index to the board's chip list
	union {  // The open handle to the chip
		struct cap_SiI9031_instance *pSiI9031;
		struct cap_SAA7119_instance *pSAA7119;
		struct cap_TW9919_instance *pTW9919;
		struct cap_AD9380_instance *pAD9380;
		struct cap_WM8775_instance *pWM8775;
		struct cap_MSP34x5_instance *pMSP34x5;
		struct cap_AD9883_instance *pAD9883;
	} instance;
};

#if 1
#define FUNCNAME ENABLE
#else
#define FUNCNAME DISABLE
#endif

struct cap_chip_instance* rmcapture_get_chip_handle(struct rmcapture_instance *pCapture, enum cap_chip chip, RMuint32 index);

// zoom helper defines and functions
#define ZOOM_0 4096  // 0% zoom position
#define ZOOM_1 8192  // 100% zoom position

#define IsNTSC(TVStandard, isNTSC) do {	\
		switch (TVStandard) {		\
		case EMhwlibTVStandard_PAL_60:	\
		case EMhwlibTVStandard_PAL_M:		\
		case EMhwlibTVStandard_PAL_60_714:	\
		case EMhwlibTVStandard_PAL_M_714:	\
		case EMhwlibTVStandard_ITU_Bt656_625:	\
		case EMhwlibTVStandard_ITU_Bt656_288p:	\
		case EMhwlibTVStandard_PAL_BG:		\
		case EMhwlibTVStandard_PAL_N:		\
		case EMhwlibTVStandard_576p50:		\
		case EMhwlibTVStandard_PAL_BG_702:	\
		case EMhwlibTVStandard_PAL_N_702:	\
		case EMhwlibTVStandard_576p50_702:	\
		case EMhwlibTVStandard_PAL_BG_704:	\
		case EMhwlibTVStandard_PAL_N_704:	\
		case EMhwlibTVStandard_576p50_704:	\
			isNTSC = FALSE;			\
			break;				\
		case EMhwlibTVStandard_ITU_Bt656_525:	\
		case EMhwlibTVStandard_ITU_Bt656_240p:	\
		case EMhwlibTVStandard_NTSC_M_Japan:	\
		case EMhwlibTVStandard_NTSC_M:		\
		case EMhwlibTVStandard_480p59:		\
		case EMhwlibTVStandard_NTSC_M_Japan_714:	\
		case EMhwlibTVStandard_NTSC_M_714:		\
		case EMhwlibTVStandard_480p59_714:		\
		default:					\
			isNTSC = TRUE;				\
			break;					\
		}						\
	}while(0)

#endif // __COMMON_H__