cdxa.h

代码有点长,需细心阅读,仅供影音视听类产品的开发人员参考

#ifndef __CDXA_H
#define __CDXA_H

/*
** CD/CDROM/CDROM-XA information
*/

#define CNA_MASK_TYPE           0x0040  //charles change from 0x00d0    //0x00d0  
#define CNA_MASK_COPYABLE       0x0020

#define CNA_AUDIO_2CHANNEL              0x00
#define CNA_AUDIO_2CHANNEL_PREEMP       0x80
#define CNA_AUDIO_4CHANNEL              0x10
#define CNA_AUDIO_4CHANNEL_PREEMP       0x90
#define CNA_DATA                        0x40


#if 0
typedef struct
{
    BYTE    mm;
    BYTE    ss;
    BYTE    ff;
    BYTE    mode;
}
t_cdxa_header;

typedef struct
{
    BYTE    fn;
    BYTE    cn;
    BYTE    sm;
    BYTE    ci;
}
t_cdxa_subheader;

typedef struct
{
    BYTE    sync[12];
    t_cdxa_header header;
    t_cdxa_subheader subheader;
    BYTE    payload[2324];
    UINT32  edc;
}
t_cdxa_sector;
#endif

#define CDXA_SH_FN  0
#define CDXA_SH_CN  1
#define CDXA_SH_SM  2
#define CDXA_SH_CI  3

#define SUBMODE_EOF 0x80
#define SUBMODE_RT  0x40
#define SUBMODE_FORM2   0x20
#define SUBMODE_TRIG    0x10
#define SUBMODE_DATA    0x08
#define SUBMODE_AUDIO   0x04
#define SUBMODE_VIDEO   0x02
#define SUBMODE_EOR 0x01

#endif/*__CDXA_H*/