ctvtuner.c

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.

/********************************************************************************************/
/*  CTvTuner.c : Implementation of video decoder interface
*  REALmagic Quasar Hardware Library
*  Created by Aurelia Popa-Radu
*  Copyright Sigma Designs Inc
*  Sigma Designs Proprietary and confidential
*  Created on 2/5/01
*  Description:
/********************************************************************************************/

/****h* HwLib/ITvTuner_implementation
 * NAME
 *	ITvTuner_implementation
 * DESCRIPTION
 *  CTvTuner implementation of the ITvTuner interface.
 * COPYRIGHT
 *  Copyright Sigma Designs Inc
 *  Sigma Designs Proprietary and confidential
/********************************************************************************************/

#include "pch.h"

#if defined TVTUNER_OBJECT

#include "ci2c.h"
#include "ctvtuner.h"

/*****************************************/
/******* NTSC M/N Air Channel code *******/
/*****************************************/
static BYTE channel_NTSC_MN_AIR[70*4] = {
0xbe,0xef,0xde,0xad,
0xbe,0xef,0xde,0xad,
0x07,0xE4,0x88,0xA2,
0x08,0x5C,0x88,0xA2,
0x08,0xD4,0x88,0xA2,
0x09,0x9C,0x88,0xA2,
0x0A,0x14,0x88,0xA2,
0x11,0x44,0x88,0x94,
0x11,0xBC,0x88,0x94,
0x12,0x34,0x88,0x94,
0x12,0xAC,0x88,0x94,
0x13,0x24,0x88,0x94,
0x13,0x9C,0x88,0x94,
0x14,0x14,0x88,0x94,
0x28,0x64,0x88,0x31,
0x28,0xDC,0x88,0x31,
0x29,0x54,0x88,0x31,
0x29,0xCC,0x88,0x31,
0x2A,0x44,0x88,0x31,
0x2A,0xBC,0x88,0x31,
0x2B,0x34,0x88,0x31,
0x2B,0xAC,0x88,0x31,
0x2C,0x24,0x88,0x31,
0x2C,0x9C,0x88,0x31,
0x2D,0x14,0x88,0x31,
0x2D,0x8C,0x88,0x31,
0x2E,0x04,0x88,0x31,
0x2E,0x7C,0x88,0x31,
0x2E,0xF4,0x88,0x31,
0x2F,0x6C,0x88,0x31,
0x2F,0xE4,0x88,0x31,
0x30,0x5C,0x88,0x31,
0x30,0xD4,0x88,0x31,
0x31,0x4C,0x88,0x31,
0x31,0xC4,0x88,0x31,
0x21,0x3C,0x88,0x31,
0x32,0xB4,0x88,0x31,
0x33,0x2C,0x88,0x31,
0x33,0xA4,0x88,0x31,
0x34,0x1C,0x88,0x31,
0x34,0x94,0x88,0x31,
0x35,0x0C,0x88,0x31,
0x35,0x84,0x88,0x31,
0x35,0xFC,0x88,0x31,
0x36,0x74,0x88,0x31,
0x36,0xEC,0x88,0x31,
0x37,0x64,0x88,0x31,
0x37,0xDC,0x88,0x31,
0x38,0x54,0x88,0x31,
0x38,0xCC,0x88,0x31,
0x39,0x44,0x88,0x31,
0x39,0xBC,0x88,0x31,
0x3A,0x34,0x88,0x31,
0x3A,0xAC,0x88,0x31,
0x3B,0x24,0x88,0x31,
0x3B,0x9C,0x88,0x31,
0x3C,0x14,0x88,0x31,
0x3C,0x8C,0x88,0x31,
0x3D,0x04,0x88,0x31,
0x3D,0x7C,0x88,0x31,
0x3D,0xF4,0x88,0x31,
0x3E,0x6C,0x88,0x31,
0x3E,0xE4,0x88,0x31,
0x3F,0x5C,0x88,0x31,
0x3F,0xD4,0x88,0x31,
0x40,0x4C,0x88,0x31,
0x40,0xC4,0x88,0x31,
0x41,0x3C,0x88,0x31,
0x41,0xB4,0x88,0x31,
0x42,0x2C,0x88,0x31,
};

/*****************************************/
/****** NTSC M/N Cable Channel code ******/
/*****************************************/
static BYTE channel_NTSC_MN_CABLE[126*4] = {
0xbe,0xef,0xde,0xad,
0x09,0x4C,0x88,0xA2,
0x07,0xE4,0x88,0xA2,
0x08,0x5C,0x88,0xA2,
0x08,0xD4,0x88,0xA2,
0x09,0x9C,0x88,0xA2,
0xbe,0xef,0xde,0xad,
0x11,0x44,0x88,0x94,
0x11,0xBC,0x88,0x94,
0x12,0x34,0x88,0x94,
0x12,0xAC,0x88,0x94,
0x13,0x24,0x88,0x94,
0x13,0x9C,0x88,0x94,
0x14,0x14,0x88,0x94,
0x0D,0x0C,0x88,0xA2,
0x0D,0x84,0x88,0xA2,
0x0D,0xFC,0x88,0xA2,
0x0E,0x74,0x88,0xA2,
0x0E,0xEC,0x88,0xA2,
0x0F,0x64,0x88,0xA2,
0x0F,0xDC,0x88,0xA2,
0x10,0x54,0x88,0x94,
0x10,0xCC,0x88,0x94,
0x14,0x8C,0x88,0x94,
0x15,0x04,0x88,0x94,
0x15,0x7C,0x88,0x94,
0x15,0xF4,0x88,0x94,
0x16,0x6C,0x88,0x94,
0x16,0xE4,0x88,0x94,
0x17,0x5C,0x88,0x94,
0x17,0xD4,0x88,0x94,
0x18,0x4C,0x88,0x94,
0x18,0xC4,0x88,0x94,
0x19,0x3C,0x88,0x94,
0x19,0xB4,0x88,0x94,
0x1A,0x2C,0x88,0x94,
0x1A,0xA4,0x88,0x94,
0x1B,0x1C,0x88,0x94,
0x1B,0x94,0x88,0x94,
0x1C,0x0C,0x88,0x94,
0x1C,0x84,0x88,0x94,
0x1C,0xFC,0x88,0x94,
0x1D,0x74,0x88,0x94,
0x1D,0xEC,0x88,0x94,
0x1E,0x64,0x88,0x94,
0x1E,0xDC,0x88,0x94,
0x1F,0x54,0x88,0x94,
0x1F,0xCC,0x88,0x94,
0x20,0x44,0x88,0x94,
0x20,0xBC,0x88,0x94,
0x21,0x34,0x88,0x94,
0x21,0xAC,0x88,0x94,
0x22,0x24,0x88,0x94,
0x22,0x9C,0x88,0x94,
0x23,0x14,0x88,0x94,
0x23,0x8C,0x88,0x94,
0x24,0x04,0x88,0x94,
0x24,0x7C,0x88,0x94,
0x24,0xF4,0x88,0x94,
0x25,0x6C,0x88,0x94,
0x25,0xE4,0x88,0x94,
0x26,0x5C,0x88,0x94,
0x26,0xD4,0x88,0x94,
0x27,0x4C,0x88,0x31,
0x27,0xC4,0x88,0x31,
0x28,0x3C,0x88,0x31,
0x28,0xB4,0x88,0x31,
0x29,0x2C,0x88,0x31,
0x29,0xA4,0x88,0x31,
0x2A,0x1C,0x88,0x31,
0x2A,0x94,0x88,0x31,
0x2B,0x0C,0x88,0x31,
0x2B,0x84,0x88,0x31,
0x2B,0xFC,0x88,0x31,
0x2C,0x74,0x88,0x31,
0x2D,0x64,0x88,0x31,
0x2C,0x74,0x88,0x31,
0x2D,0xDC,0x88,0x31,
0x2E,0x54,0x88,0x31,
0x2E,0xCC,0x88,0x31,
0x2F,0x44,0x88,0x31,
0x2F,0xBC,0x88,0x31,
0x30,0x34,0x88,0x31,
0x30,0xAC,0x88,0x31,
0x31,0x24,0x88,0x31,
0x31,0x9C,0x88,0x31,
0x32,0x14,0x88,0x31,
0x32,0x8C,0x88,0x31,
0x33,0x04,0x88,0x31,
0x33,0x7C,0x88,0x31,
0x33,0xF4,0x88,0x31,
0x34,0x6C,0x88,0x31,
0x34,0xE4,0x88,0x31,
0x35,0x5C,0x88,0x31,
0x35,0xD4,0x88,0x31,
0x0A,0xB4,0x88,0xA2,
0x0B,0x2C,0x88,0xA2,
0x0B,0xA4,0x88,0xA2,
0x0C,0x1C,0x88,0xA2,
0x0C,0x94,0x88,0xA2,
0x36,0x4C,0x88,0x31,
0x36,0xC4,0x88,0x31,
0x37,0x3C,0x88,0x31,
0x37,0xB4,0x88,0x31,
0x38,0x2C,0x88,0x31,
0x38,0xA4,0x88,0x31,
0x39,0x1C,0x88,0x31,
0x39,0x94,0x88,0x31,
0x3A,0x0C,0x88,0x31,
0x3A,0x84,0x88,0x31,
0x3A,0xFC,0x88,0x31,
0x3B,0x74,0x88,0x31,
0x3B,0xFC,0x88,0x31,
0x3C,0x64,0x88,0x31,
0x3C,0xDC,0x88,0x31,
0x3D,0x54,0x88,0x31,
0x3D,0xCC,0x88,0x31,
0x3E,0x44,0x88,0x31,
0x3F,0xBC,0x88,0x31,
0x3F,0x34,0x88,0x31,
0x3F,0xAC,0x88,0x31,
0x40,0x24,0x88,0x31,
0x40,0x9C,0x88,0x31,
0x41,0x14,0x88,0x31,
0x41,0x8C,0x88,0x31,
0x42,0x04,0x88,0x31,
};

///////////////////////////////////////////////////////////////////////////
/****f* HwLib/CTvTuner__CreateInstance
 * USAGE
 *	NOT PRESENT in ITvTuner interface
 *	void CTvTuner__CreateInstance(void **pv, DWORD dwInstance)
 * DESCRIPTION
 *	CTvTuner__CreateInstance allocates memory for TvTuner object,
 * PARAMETERS
 *	IN DWORD dwInstance - instance passed down by CreateInstance.
 *	OUT void** pv - Points to a 32-bit variable that receives the pointer to object
 *SEE ALSO
 *	CTvTuner__CreateInstance
/********************************************************************************************/
void CTvTuner__CreateInstance(void **pv, DWORD dwInstance)
{
	CTvTuner__New((CTvTuner**)pv, TEXT("TvTunerName"), TRUE, dwInstance);
}

/****f* HwLib/CTvTuner__New
 * USAGE
 *	NOT PRESENT in ITvTuner interface
 *	void CTvTuner__New(CTvTuner** ppCTvTuner, TCHAR *pName, BOOL bAllocate, DWORD dwInstance)
 * DESCRIPTION
 *	CTvTuner__New - allocates memory for a new TvTuner object and plays the role of
 *	the constructor in C++.
 * PARAMETERS
 *	OUT CTvTuner** ppCTvTuner - Points to a 32-bit variable that receives the pointer to object
 *	IN TCHAR *pName - pointer to string containing the name of the object - debug purposes.
 *	BOOL bAllocate - usually called with TRUE to allocate memory for object.
 *		- if FALSE ppCTvTuner should point to an object already created.
 *	IN DWORD dwInstance - instance passed down by CreateInstance.
 * SEE ALSO
 *	ITvTuner_Delete
/********************************************************************************************/
void CTvTuner__New ( CTvTuner** ppCTvTuner, TCHAR *pName, BOOL bAllocate, DWORD dwInstance)
{
	CTvTuner* this = *ppCTvTuner;

	if (bAllocate)
	{
		// Allocate CTvTuner
		*ppCTvTuner = OSmalloc(sizeof(CTvTuner));
		this = (CTvTuner*) *ppCTvTuner;
		if (this == NULL)
			return;
		OSmemset(this, 0, sizeof(CTvTuner));