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Diffstat (limited to 'dxsdk/Include/dv.h')
| -rw-r--r-- | dxsdk/Include/dv.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/dxsdk/Include/dv.h b/dxsdk/Include/dv.h new file mode 100644 index 00000000..d0fe0485 --- /dev/null +++ b/dxsdk/Include/dv.h @@ -0,0 +1,62 @@ +//------------------------------------------------------------------------------ +// File: DV.h +// +// Desc: DV typedefs and defines +// +// Copyright (c) 1997-2001, Microsoft Corporation. All rights reserved. +//------------------------------------------------------------------------------ + + +#ifndef _DV_H_ +#define _DV_H_ + +#define DV_DVSD_NTSC_FRAMESIZE 120000L +#define DV_DVSD_PAL_FRAMESIZE 144000L + +#define DV_SMCHN 0x0000e000 +#define DV_AUDIOMODE 0x00000f00 +#define DV_AUDIOSMP 0x38000000 + +#define DV_AUDIOQU 0x07000000 +#define DV_NTSCPAL 0x00200000 +#define DV_STYPE 0x001f0000 + + +//There are NTSC or PAL DV camcorders +#define DV_NTSC 0 +#define DV_PAL 1 + +//DV camcorder can output sd/hd/sl +#define DV_SD 0x00 +#define DV_HD 0x01 +#define DV_SL 0x02 + +//user can choice 12 bits or 16 bits audio from DV camcorder +#define DV_CAP_AUD16Bits 0x00 +#define DV_CAP_AUD12Bits 0x01 + +#define SIZE_DVINFO 0x20 + +typedef struct Tag_DVAudInfo +{ + BYTE bAudStyle[2]; + + //LSB 6 bits for starting DIF sequence number + //MSB 2 bits: 0 for mon. 1: stereo in one 5/6 DIF sequences, 2: stereo audio in both 5/6 DIF sequences + //example: 0x00: mon, audio in first 5/6 DIF sequence + // 0x05: mon, audio in 2nd 5 DIF sequence + // 0x15: stereo, audio only in 2nd 5 DIF sequence + // 0x10: stereo, audio only in 1st 5/6 DIF sequence + // 0x20: stereo, left ch in 1st 5/6 DIF sequence, right ch in 2nd 5/6 DIF sequence + // 0x26: stereo, rightch in 1st 6 DIF sequence, left ch in 2nd 6 DIF sequence + BYTE bAudQu[2]; //qbits, only support 12, 16, + + BYTE bNumAudPin; //how many pins + WORD wAvgSamplesPerPinPerFrm[2]; //sample size for one audio pin in one frame(which has 10 or 12 DIF sequence) + WORD wBlkMode; //45 for NTSC, 54 for PAL + WORD wDIFMode; //5 for NTSC, 6 for PAL + WORD wBlkDiv; //15 for NTSC, 18 for PAL + +} DVAudInfo; + +#endif // _DV_H_ |