qhwlib.h

这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,CD MP3...有很好的参考价值.

#define VIDEO_PLAY_SYNC_FASTER		0x0012
#define VDIRECTCMD_PLAY				0x8002

// osd commands
#define OSD_NOCMD					0xFFFF
#define OSD_OFF						0x0000
#define OSD_ON						0x0001
#define OSD_FLUSH					0x0002
#define OSD_FLUSH_STATUS			0x0003

// specific structures for HwLib interfaces
// common EM84xx symbols definitions
#define DEFINE_ENTRY(Symbol) SymbolEntry Symbol;
#include "symbols.h" 
#define CommonSymbols\
	MiscSymbolTable\
	CommonVideoSymbolTable\
	CommonAudioSymbolTable\
	CommonSubpictureSymbolTable\
	CloseCaptionSymbolTable\
	DisplaySymbolTable\
	PCIVideoSymbolTable\
	PCIAudioSymbolTable\
	PCISubpictureSymbolTable\
	OSDSymbolTable\
	VcxoSymbolTable\
	DVBCloseCaptionSymbolsTable\
	VideoFrameDisplaySymbolsTable\

typedef struct tagCommonSymbolTable
{
	CommonSymbols
} CommonSymbolTable;

typedef struct tagQ3SymbolTable
{
	CommonSymbols

} Q3SymbolTable;

// old + new symbols
typedef struct tagQ4SymbolTable
{
	CommonSymbols

	Q4Mpeg4SymbolsTable

	Q4AudioNewSymbolsTable

	Q4ReverseGOPSymbolsTable

	VideoCaptureSymbolTable

} Q4SymbolTable;

// Jasper - same as Q4 except VideoIn
typedef struct tagJSymbolTable
{
	CommonSymbols

	Q4Mpeg4SymbolsTable

	Q4AudioNewSymbolsTable

	Q4ReverseGOPSymbolsTable

	VideoCaptureSymbolTable

	JOSDSymbolsTable

} JSymbolTable;

// should be removed from user's defines
// EM847x rev A and B has and internal audio DAC (JDA1) and 2 sets of audio output.
// First audio output can be either JDA1(PWM) or I2S.
// The names of the pins are CH1P/SCIN,CH1N/SCOUT,CH2P/SDOUT,CH2N/SFOUT.
// Second audio output is I2S only. The names of the pins are
// DABCK, DADAT, DALRCK. The Ckin is the same as the for the first output.
// The second audio "output" can be programmed as Audio Input too (pin SDIN).
// An extra DAMCK pin can be used as SCkIn or output-driven by Jda1Ck.
// JDA1 SCkin can be internal JDA1CK, SCIN or DAMCK.
// JDA1 input clock (the one to be generate JDA1 SCkin) can be GCK or DAMCK.
typedef enum
{
//                                                     EM847x A,B  EM847xC & EM848x
	I2S_SCkinSCIN_Jda1CkinGCK_ScinIN_DamckIN = 0,	//     Ok      I2S_SCkinSCIN_ScinIN_DamckIN
	I2SInv_SCkinSCIN_Jda1CkinGCK_ScinIN_DamckIN,	//     Ok      I2SInv_SCkinSCIN_ScinIN_DamckIN
	I2S_SCkinDAMCK_Jda1CkinGCK_ScinOUT_DamckIN,		//     Ok      I2S_SCkinDAMCK_ScinOUT_DamckIN
	I2S_SCkinJDA1CK_Jda1CkinGCK_ScinOUT_DamckOUT,	//     Ok      I2S_SCkinInternDivMclk_ScinOUT_DamckOUT
	I2S_SCkinJDA1CK_Jda1CkinDAMCK_ScinOUT_DamckIN,	//     Ok      I2S_SCkinInternDivDAMCK_ScinOUT_DamckIN
	JDA1_SCkinJDA1CK_Jda1CkinGCK_ScinOUT_DamckOUT,	//     Ok      unsupported
	JDA1_SCkinDAMCK_Jda1CkinGCK_ScinOUT_DamckIN,	//     Ok      unsupported
	JDA1_SCkinJDA1CK_Jda1CkinDAMCK_ScinOUT_DamckIN	//     Ok      unsupported
} EM847xAudioInOutConfigEnum;

// For the new EM847x-revC and EM848x the internal audio DAC Jda1 was removed,
// meaning that the serial audio outputs are only I2S.
// An internal AudioPLL has been added to generate the SCIN (256*fs).
// The internal PLL can use the internal memory Mclk or external DAMCK pin.
// We have less combinations - let's try to map them to the old ones
#define I2SInv_SCkinSCIN_ScinIN_DamckIN			I2SInv_SCkinSCIN_Jda1CkinGCK_ScinIN_DamckIN
#define I2S_SCkinSCIN_ScinIN_DamckIN			I2S_SCkinSCIN_Jda1CkinGCK_ScinIN_DamckIN
#define I2S_SCkinDAMCK_ScinOUT_DamckIN			I2S_SCkinDAMCK_Jda1CkinGCK_ScinOUT_DamckIN
#define I2S_SCkinInternDivMclk_ScinOUT_DamckOUT	I2S_SCkinJDA1CK_Jda1CkinGCK_ScinOUT_DamckOUT
#define I2S_SCkinInternDivDAMCK_ScinOUT_DamckIN	I2S_SCkinJDA1CK_Jda1CkinDAMCK_ScinOUT_DamckIN

/*
1. For revA, B
----------------------
I2S_SCkinSCIN_Jda1CkinGCK_ScinIN_DamckIN,  // 000
    SONY_HAC, SONY_HVC, NEC, VE2000, CLARION, GALAXY2000, NE2000, QUAD00, SYMPHONY2_Qunli
I2S_SCkinDAMCK_Jda1CkinGCK_ScinOUT_DamckIN,  // 001
    PVR_DIGITAL_MD5hi_useEncodingClock
I2S_SCkinJDA1CK_Jda1CkinGCK_ScinOUT_DamckOUT,  // 010
    PVR_DIGITAL_MD5hi_normalPlayback, SYMPHONY_MD5hi, XCARD_MD5hi, MELODY
I2S_SCkinJDA1CK_Jda1CkinDAMCK_ScinOUT_DamckIN,  // 011
    BROADCAST, PVR_DIGITAL_MD5hi_useVCXO_or_useExtClock, JASMINE2
JDA1_SCkinJDA1CK_Jda1CkinGCK_ScinOUT_DamckOUT,  // 100, 110
    ANALOG_PVR, PVR_DIGITAL_MD5hi_normalPlayback, QUAD7x
    SYMPHONY_MD5lo, XCARD_MD5lo
JDA1_SCkinDAMCK_Jda1CkinGCK_ScinOUT_DamckIN,  // 101
    PVR_DIGITAL_MD5lo_useEncodingClock
JDA1_SCkinJDA1CK_Jda1CkinDAMCK_ScinOUT_DamckIN,  // 111
    PVR_DIGITAL_MD5lo_useVCXO_or_useExtClock
 
2. For rev.C
------------------
I2S_SCkinDAMCK_ScinOUT_DamckIN,  // 01
    SYMPHONY2_MD2hi_extVCXO
I2S_SCkinInternDivMclk_ScinOUT_DamckOUT,  // 10
    SYMPHONY2_MD2lo
    SONY_WEGA
*/

// registry related definitions - they can be removed from user's defines
typedef struct tagREGISTRY_TABLE
{
	DWORD		TvOut;
	DWORD		DoHwReset;
	DWORD		DisableSpdifOutputInReset;
	DWORD		ActiveVideoWidthNtsc;
	DWORD		ActiveVideoWidthPal;

	DWORD		BroadcastedVideo;
	DWORD		ForcedProgressiveSourceOff;
	DWORD		ForcedProgressiveAlways;
	DWORD		NtscPalFrameDrop;
	DWORD		VGAForcedInterlaced;

	DWORD		AudioOutput;
	DWORD		VolumeRight;
	DWORD		VolumeLeft;
	DWORD		DoAudioLater;
	DWORD		DacType;				// for STPC to select Pcm1716 or 1720 
	DWORD		AudioDacBitsPerSample;	// 16 or 24 - to choose I2S 16 or 24 bit

	DWORD		Brightness;
	DWORD		Contrast;
	DWORD		Saturation;
	DWORD		TvBrightness;
	DWORD		TvContrast;
	DWORD		TvSaturation;

	MPEG_DISPLAY_RESOLUTION DisplayResolution;
	DWORD		PreviousHFreq;
	DWORD		TotalPixelsPerLine;
	HDTV_MODE	HdtvMode;
	DWORD		AcpiEnable;

	DWORD		InvertField;
	DWORD		Vmi_16bits;
	DWORD		Ccir_656;
	DWORD		SyncEnable;
	DWORD		Vip20;

	DWORD		ZoomEnable;
	DWORD		WindowTvEnable;
	DWORD		WindowHdtvEnable;
	DWORD		OsdVideoIndependent;
	DWORD		OverlayFlags;	// not used for new registry

	DWORD		DecoderIsSlave;
	DWORD		MaximumDvclk;
}REGISTRY_TABLE;

#define InitPropSet(pIface, pPropSetLst, PropSet, MaxItems, PropList, SetFunct, GetFunct )\
{\
	PPROPERTY_SET_ITEM	pPrpSet = pPropSetLst;\
	DWORD i;\
	pPrpSet += PropSet;\
	pPrpSet->pHwIface = pIface;\
	pPrpSet->SetId = PropSet;\
	pPrpSet->nItems = MaxItems;\
	pPrpSet->Item = PropList;\
	for(i=0;i<pPrpSet->nItems;i++)\
	{\
		pPrpSet->Item[i].Id	= i;\
		pPrpSet->Item[i].Flags	= 0;\
		pPrpSet->Item[i].fnSet	= (PFUNCT)SetFunct;\
		pPrpSet->Item[i].fnGet	= (PFUNCT)GetFunct;\
	}\
}\

#define CHECK_SIZE(name)					\
	if(pdwSizeOut)							\
		*pdwSizeOut = sizeof(name ## _type);\
	if(dwSizeIn != sizeof(name ## _type))	\
		return E_INVALID_PROPERTY_BUFFER;

#define SLEEP_PERIOD 10000	// microseconds

#define CHECK_SLEEP_CONDITION(cond, NTimes, SleepPeriod)\
{\
		int i;\
		for ( i=0; i<NTimes; i++ )\
		{\
			if ( cond )\
				break;\
			OSTimeDelay(SleepPeriod);\
		}\
}\

// Asynchronous command
typedef QRESULT (*CONTEXT_FN)(void*, DWORD Param1, DWORD Param2);
typedef struct
{
	CONTEXT_FN		ContextFunct;
	void*			pHwIface;
	DWORD			Param1;
	DWORD			Param2;
}HWLIB_PENDING_STACK, *PHWLIB_PENDING_STACK;

// defines to be used with IDecoder_RiscChannelReset
// bit mask for reseting Risc channels for RISC_resets_0
#define Reset_PCI_slave_read		0x0001	// chr0
#define Reset_PCI_slave_write		0x0002	// chw0
#define Reset_PCI_master_write		0x0004	// chw3, chw4
#define Reset_RiscMisc_read			0x0008	// chr1
#define Reset_RiscMisc_write		0x0010	// chw1
#define Reset_Huffman_decoder		0x0020	// chr1, huffman
#define Reset_Motion_compensation	0x0040	// chw2, chr3
#define Reset_InverseQuantizer		0x0080
// bit mask for reseting Risc channels for RISC_resets_1
#define Reset_Video_read			0x0100	// chr4,chr5,chr6,chr7,chr8,chr11,display
#define Reset_Audio					0x0200	// chr9,chr10,chw5,PCM,Ac3_Mpeg
#define Reset_TvEncoder				0x0400
#define Reset_LBC_internal			0x0800	// internal LBC block
#define Reset_LBC_external			0x1000	// "rst12" is only connected to H_RESETB pin
#define Reset_VideoInput			0x2000

typedef enum
{
	VideoStoppedAfterReset = 1,
	VideoPlaying,
	VideoPaused,
	VideoBlackFrame,
	VideoStopped
}QVideoState;

// properties related definitions - they can be removed from user's defines
typedef QRESULT (*PFUNCT) (void* pInterface,
	DWORD RegSet, DWORD RegId, DWORD Flags, void* pData, DWORD dwSizeIn, DWORD* pdwSizeOut);

typedef struct
{
	DWORD	Id;
	DWORD	Flags;
	PFUNCT	fnGet;
	PFUNCT	fnSet;
}PROPERTY_ITEM, *PPROPERTY_ITEM;

typedef struct
{
	DWORD			SetId;
	DWORD			nItems;
	PPROPERTY_ITEM	Item;
	void*			pHwIface;
}PROPERTY_SET_ITEM, *PPROPERTY_SET_ITEM;

typedef PROPERTY_ITEM		REGISTRY_ITEM, *PREGISTRY_ITEM;
typedef PROPERTY_SET_ITEM	REGISTRY_SET_ITEM, *PREGISTRY_SET_ITEM;

#ifdef __cplusplus
}
#endif 

#endif	// __QHWLIB_H__