| 1 |
//------------------------------------------------------------------------------
|
| 2 |
// File: DV.h
|
| 3 |
//
|
| 4 |
// Desc: DV typedefs and defines.
|
| 5 |
//
|
| 6 |
// Copyright (c) 1997 - 2000, Microsoft Corporation. All rights reserved.
|
| 7 |
//------------------------------------------------------------------------------
|
| 8 |
|
| 9 |
|
| 10 |
#ifndef _DV_H_
|
| 11 |
#define _DV_H_
|
| 12 |
|
| 13 |
#define DV_DVSD_NTSC_FRAMESIZE 120000L
|
| 14 |
#define DV_DVSD_PAL_FRAMESIZE 144000L
|
| 15 |
|
| 16 |
#define DV_SMCHN 0x0000e000
|
| 17 |
#define DV_AUDIOMODE 0x00000f00
|
| 18 |
#define DV_AUDIOSMP 0x38000000
|
| 19 |
|
| 20 |
#define DV_AUDIOQU 0x07000000
|
| 21 |
#define DV_NTSCPAL 0x00200000
|
| 22 |
#define DV_STYPE 0x001f0000
|
| 23 |
|
| 24 |
|
| 25 |
//There are NTSC or PAL DV camcorders
|
| 26 |
#define DV_NTSC 0
|
| 27 |
#define DV_PAL 1
|
| 28 |
//DV camcorder can output sd/hd/sl
|
| 29 |
#define DV_SD 0x00
|
| 30 |
#define DV_HD 0x01
|
| 31 |
#define DV_SL 0x02
|
| 32 |
//user can choice 12 bits or 16 bits audio from DV camcorder
|
| 33 |
#define DV_CAP_AUD16Bits 0x00
|
| 34 |
#define DV_CAP_AUD12Bits 0x01
|
| 35 |
|
| 36 |
#define SIZE_DVINFO 0x20
|
| 37 |
|
| 38 |
typedef struct Tag_DVAudInfo
|
| 39 |
{
|
| 40 |
BYTE bAudStyle[2];
|
| 41 |
//LSB 6 bits for starting DIF sequence number
|
| 42 |
//MSB 2 bits: 0 for mon. 1: stereo in one 5/6 DIF sequences, 2: stereo audio in both 5/6 DIF sequences
|
| 43 |
//example: 0x00: mon, audio in first 5/6 DIF sequence
|
| 44 |
// 0x05: mon, audio in 2nd 5 DIF sequence
|
| 45 |
// 0x15: stereo, audio only in 2nd 5 DIF sequence
|
| 46 |
// 0x10: stereo, audio only in 1st 5/6 DIF sequence
|
| 47 |
// 0x20: stereo, left ch in 1st 5/6 DIF sequence, right ch in 2nd 5/6 DIF sequence
|
| 48 |
// 0x26: stereo, rightch in 1st 6 DIF sequence, left ch in 2nd 6 DIF sequence
|
| 49 |
BYTE bAudQu[2]; //qbits, only support 12, 16,
|
| 50 |
|
| 51 |
BYTE bNumAudPin; //how many pin(language)
|
| 52 |
WORD wAvgSamplesPerPinPerFrm[2]; //samples size for one audio pin in one frame(which has 10 or 12 DIF sequence)
|
| 53 |
WORD wBlkMode; //45 for NTSC, 54 for PAL
|
| 54 |
WORD wDIFMode; //5 for NTSC, 6 for PAL
|
| 55 |
WORD wBlkDiv; //15 for NTSC, 18 for PAL
|
| 56 |
} DVAudInfo;
|
| 57 |
|
| 58 |
#endif // _DV_H_
|
Parent Directory
| 
Revision Log