www.pudn.com > tvctrl.rar > dtvtuner.h

#ifndef _DTVTUNER_H_  
#define _DTVTUNER_H_  
  
#define FI1256_BAND_VHFL		1  
#define FI1256_BAND_VHFH		2  
#define FI1256_BAND_UHF			3  
#define DTV_QAM_16			1  
#define DTV_QAM_32			2  
#define DTV_QAM_64			4  
#define DTV_QAM_128			8  
#define DTV_QAM_256			16  
  
#define DTV_DVB_START_FREQ_KHZ		40000  
#define DTV_DVB_END_FREQ_KHZ		900000  
#define DTV_DVB_STAND_SYMBRATE		6875000  
#define DTV_DVB_COMMUSE_QAM			DTV_QAM_64  
  
  
#define DTV_AUDIOTYPE_MPEG1			0x0001  
#define DTV_AUDIOTYPE_MPEG2			0x0002  
#define DTV_AUDIOTYPE_AC3			0x0003  
#define DTV_AUDIOTYPE_PCM			0x0004  
  
typedef struct tagDTVSpecial  
{  
	int	freq;  		//频率  
	int modulType;	//调制类型(QAM、RTSK...)  
	int modulParm;	//调制相关参数(AUTO、QAM16、QAM32、QAM64...)  
	int	symbRate;   //符号率  
	int	otherParm;	//其它相关参数  
}DTVSpecial,*PDTVSpecial;  
  
typedef struct tagDTVChannelInfo  
{  
	int tvid;  		//频道名称索引  
	int	freq;  		//频率  
	int modulType;	//调制类型  
	int modulParm;	//调制相关参数  
	int	symbRate;   //符号率  
	int	otherParm;	//其它相关参数  
	int PCR_PID;	//PCR相关的PID  
	int	videoPid;	//视频PID  
	int	audioPid1;	//音频PID  
	int	audioType1;	//音频类型  
	int	audioPid2;	//音频PID  
	int	audioType2;	//音频类型  
}DTVChannelInfo, *PDTVChannelInfo;  
  
#endif /* end #ifndef _ATVTUNER_H_ */