📄 avifile.h
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/********************************************************************************************
Copyright (C), 2007, Fuzhou Rockchip Co.,Ltd.
File:
AviFile.h
Description:
Header of AviFile.c.
Note:
None.
Author:
ljn
$Log: AviFile.h,v $
Revision 1.6 2007/12/24 07:54:38 Lingzhaojun
同步蓝魔版本基本模块
Revision 1.3 2007/11/21 10:12:41 Linjiangnan
*** empty log message ***
Revision 1.1 2007/11/16 14:43:19 Huangxinyu
提交ljn的video
********************************************************************************************/
#ifndef AVIFILE_H
#define AVIFILE_H
#define ON_RKFS
#define SEEK_TABLE
#ifdef ON_RKFS
#define AviFread FS_fread
#define AviFseek FS_fseek
#define AviFopen FS_fopen
#define AviFClose FS_fclose
#define AviFtell FS_ftell
#define AviGFSize FSFileGetSize
//#define AviFwrite FS_fwrite
#define AviFastFseek FSFileSeekEx
#define AVI_FILE FS_FILE
#else
#define AviFread fread
#define AviFseek fseek
#define AviFopen fopen
#define AviFtell ftell
#define AviFClose fclose
#define AVI_FILE FILE
#endif
//Type define
#ifndef DWORD
typedef unsigned long int DWORD;
#endif
typedef DWORD FOURCC;
#ifndef LONG
/*typedef unsigned long int LONG;*/
typedef long LONG;
#endif
#ifndef BYTE
typedef unsigned char BYTE;
#endif
#ifndef WORD
typedef short int WORD;
#endif
#ifndef uint32
typedef unsigned int uint32;
#endif
typedef struct
{
DWORD dwMicroSecPerFrame;
DWORD dwMaxBytesPerSec;
DWORD dwReserved1;
DWORD dwFlags;
DWORD dwTotalFrames;
DWORD dwInitialFrames;
DWORD dwStreams;
DWORD dwSuggestedBufferSize;
DWORD dwWidth;
DWORD dwHeight;
DWORD dwScale;
DWORD dwRate;
DWORD dwStart;
DWORD dwLength;
} MainAVIHeader; //avi header, from "Video for Windows Programmer's Guide"
typedef struct
{
//FOURCC fcc;
//DWORD cb;
FOURCC fccType;
FOURCC fccHandler;
DWORD dwFlags;
WORD wPriority;
WORD wLanguage;
DWORD dwInitialFrames;
DWORD dwScale;
DWORD dwRate;
DWORD dwStart;
DWORD dwLength;
DWORD dwSuggestedBufferSize;
DWORD dwQuality;
DWORD dwSampleSize;
struct
{
short int left;
short int top;
short int right;
short int bottom;
} rcFrame;
}AVISTREAMHEADER;
typedef struct
{
DWORD biSize;
DWORD biWidth;
DWORD biHeight;
WORD biPlanes;
WORD biBitCount;
DWORD biCompression;
DWORD biSizeImage;
DWORD biXPelsPerMeter;
DWORD biYPelsPerMeter;
DWORD biClrUsed;
DWORD biClrImportant;
} BITMAPINFOHEADER;
#if 0
typedef struct
{
BYTE rgbBlue;
BYTE rgbGreen;
BYTE rgbRed;
BYTE rgbReserved;
} RGBQUAD;
typedef struct
{
BITMAPINFOHEADER bmiHeader;
RGBQUAD bmiColors[1];
} BITMAPINFO;
#endif
typedef struct
{
WORD wFormatTag;
WORD nChannels;
DWORD nSamplesPerSec;
DWORD nAvgBytesPerSec;
WORD nBlockAlign;
WORD wBitsPerSample;
WORD cbSize;
} WAVEFORMATEX;
typedef struct idx1
{
DWORD dwChunkid;
DWORD dwFlags;
LONG dwOffset; //DWORD dwOffset;
DWORD dwSize;
}idx1;//from microsoft.com
typedef struct
{
DWORD ReadSize; /* size read out. */
DWORD CurOffset;
DWORD CurChunkSize;
}CurChunk;
typedef struct
{
DWORD dwSize;
LONG dwOffset; //DWORD dwOffset;
DWORD dwNumber;
DWORD dwVideoFrameNum;
}KeyFrame;
typedef struct
{
AVI_FILE* AudioIndex; /* file pointer for audio index operation. */
AVI_FILE* VideoIndex;
AVI_FILE* AudioData; /* file pointer for audio data operation. */
AVI_FILE* VideoData;
CurChunk* Video; /* current video chunk information. */
CurChunk* Audio;
DWORD KeyFrameNum; /* current I chunk number. */
DWORD TotalChunkNum;
DWORD AudioChunkNum;
DWORD VideoChunkNum;
} AviFilePointer;
typedef struct
{
char VideoCodecLib;
char VideoSupportedFlag;
char AudioCodecLib;
char AudioSupportedFlag;
}STREAMFLAG;
/* Flags for AVI file index */
#define AVIIF_LIST 0x00000001L
#define AVIIF_TWOCC 0x00000002L
#define AVIIF_KEYFRAME 0x00000010L
//Signatures define
#define SIGN_RIFF 0x46464952 //'RIFF'
#define SIGN_AVI_ 0x20495641 //'AVI '
#define SIGN_LIST 0x5453494C //'LIST'
#define SIGN_HDRL 0x6C726468 //'hrdl'
#define SIGN_AVIH 0x68697661 //'avih'
#define SIGN_STRL 0x6C727473 //'strl'
#define SIGN_STRH 0x68727473 //'strh'
#define SIGN_STRF 0x66727473 //'strf'
#define SIGN_STRD 0x64727473 //'strd'
#define SIGN_VIDS 0x73646976 //'vids'
#define SIGN_AUDS 0x73647561 //'auds'
#define SIGN_INFO 0x4F464E49 //'INFO'
#define SIGN_IDX1 0x31786469 //'idx1'
#define SIGN_MOVI 0x69766F6D //'movi'
#define FLAG_INDEX 0x00000010 //Index flag
//index chunk id
#define AUDIO_INDEX 0x62770000 //'wb'
#define VIDEO_INDEX 0x63640000 //'dc'
//Index signatures define
#define SIGN_db 0x62640000 //'db'
#define SIGN_dc 0x63640000 //'dc'
#define SIGN_wc 0x63770000 //'wc'
//Audio Codec Supported
#define SIGN_WAVE_FORMAT_MPEG 0x0050 //mp1,mp2
#define SIGN_WAVE_FORAMT_MPEGLAYER3 0x0055 //mp3
#define SIGN_WAVE_FORAMT_AC3 0x2000 //ac3
#define SIGN_WAVE_FORAMT_WMA 0x0161 //WMA
#define SIGN_WAVE_FORAMT_ADPCM 0x0002 //ADPCM
#define SIGN_WAVE_FORAMT_PCM 0x0001 //PCM
//max resolution: D1 //VGA
#define MAX_FRAME_WIDTH 800
#define MAX_FRAME_HEIGHT 576
//#define VOP_ND_FRAME_CODE 0x000001b7
//Avi play state
#define AVI_STATE_PALYING 0
#define AVI_STATE_FFD 1
#define AVI_STATE_FFW 2
#define AVI_STATE_PAUSE 3
#define AVI_STATE_STOP 4
#define AVI_STATE_INITIALIZING 5
#define AVI_RESUME_OK 0
#define AVI_RESUME_FIRST_CHUNK 1
#define AVI_RESUME_SECOND_CHUNK 2
#define AVI_CHUNK_LIST_NUM 64
#define AVI_AUDIO_POS_INFO_NUM 64 /* audio pos information */
#define AVI_VIDEO_POS_INFO_NUM 64
#define AVI_SUPPORT_STREAM_NUM 2 /* stream number that we support now. */
#define AVI_FFD_FFW_RESUME_FLAG 1
#define AVI_FFD_FFW_STEP_1_FRAME 2
#define AVI_FFD_FFW_SKIP_FRAME_NUM 60
#define AVI_FILE_PARSING_OK 0
#define AVI_FILE_FORMAT_ERR -1
#define AVI_FILE_INDX_ERR -2
#define AVI_FILE_NO_MOVI_CHUNK -3
#define AVI_FILE_RESOLUTION_ERR -4
#define AVI_FILE_VIDEO_CODEC_ERR -5
#define AVI_FILE_AUDIO_CODEC_ERR -6
#define AVI_FILE_OPEN_ERR -7
//skip mode 2@LJN
#define AVI_FRAME_SKIP_NONE 0
#define AVI_FRAME_SKIP_FFD_FFW 1
#define AVI_FRAME_SKIP_SYN 2
#ifndef mmioFOURCC
#define mmioFOURCC( ch0, ch1, ch2, ch3 ) \
( (long)(unsigned char)(ch0) | ( (long)(unsigned char)(ch1) << 8 ) | \
( (long)(unsigned char)(ch2) << 16 ) | ( (long)(unsigned char)(ch3) << 24 ) )
#endif
/*
[VIDEO CODEC] msmpeg4v1
[SUPPORT OR NOT] not
*/
#define fccMPG4 mmioFOURCC('M', 'P', 'G', '4')
#define fccmpg4 mmioFOURCC('m', 'p', 'g', '4')
#define fccDIV1 mmioFOURCC('D', 'I', 'V', '1')
/*
[VIDEO CODEC] DivX ;-) msmpeg4v3
[SUPPORT OR NOT] yes (unsure part codec)
*/
#define fccDIV3 mmioFOURCC('D', 'I', 'V', '3')
#define fccdiv3 mmioFOURCC('d', 'i', 'v', '3')
#define fccDIV4 mmioFOURCC('D', 'I', 'V', '4')
#define fccdiv4 mmioFOURCC('d', 'i', 'v', '4')
#define fccDIV5 mmioFOURCC('D', 'I', 'V', '5')
#define fccdiv5 mmioFOURCC('d', 'i', 'v', '5')
#define fccDIV6 mmioFOURCC('D', 'I', 'V', '6')
#define fccdiv6 mmioFOURCC('d', 'i', 'v', '6')
#define fccMP43 mmioFOURCC('M', 'P', '4', '3')
#define fccmp43 mmioFOURCC('m', 'p', '4', '3')
#define fccMP42 mmioFOURCC('M', 'P', '4', '2')
#define fccmp42 mmioFOURCC('m', 'p', '4', '2')
#define fccDIV2 mmioFOURCC('D', 'I', 'V', '2')
#define fccAP41 mmioFOURCC('A', 'P', '4', '1')
/*
[VIDEO CODEC] xvid
[SUPPORT OR NOT] yes
*/
#define fccDIVX mmioFOURCC('D', 'I', 'V', 'X')
#define fccdivx mmioFOURCC('d', 'i', 'v', 'x')
#define fccDivX mmioFOURCC('D', 'i', 'v', 'X')
#define fccDX50 mmioFOURCC('D', 'X', '5', '0')
#define fccdx50 mmioFOURCC('d', 'x', '5', '0')
#define fccXVID mmioFOURCC('X', 'V', 'I', 'D')
#define fccxvid mmioFOURCC('x', 'v', 'i', 'd')
#define fccXviD mmioFOURCC('X', 'v', 'i', 'D')
#define fccFMP4 mmioFOURCC('F', 'M', 'P', '4')
#define fccfmp4 mmioFOURCC('f', 'm', 'p', '4')
#define fccMP4V mmioFOURCC('M', 'P', '4', 'V')
/*
[VIDEO CODEC] ?
[SUPPORT OR NOT] not sure
*/
#define fccffds mmioFOURCC('f', 'f', 'd', 's')
#define fccFFDS mmioFOURCC('F', 'F', 'D', 'S')
#define fccFVFW mmioFOURCC('F', 'V', 'F', 'W')
#define fccMSVC mmioFOURCC('M', 'S', 'V', 'C')
/*
'7Fxx' is a more strange code word
*/
#define fcc7Fxx mmioFOURCC('7', 'F', 'x', 'x')
/*
'MJPG'
*/
#define fccMJPG mmioFOURCC('M', 'J', 'P', 'G')
#define STRIDE_16_ALIGN(len) ((len + 15)/16)*16
#define IS_VIDEO_IDX(ID) (((ID&0xFFFF0000) == SIGN_db)||((ID&0xFFFF0000) == SIGN_dc))
#define IS_AUDIO_NO1_IDX(ID) (ID == 0x62773130)
#define IS_AUDIO_NO2_IDX(ID) (ID == 0x62773230)
#define VIDEO_CODEC_LIB_NULL 0
#define VIDEO_CODEC_LIB_XVID 1
#define VIDEO_CODEC_LIB_DIV3 2
#define VIDEO_CODEC_LIB_MJPG 3
#ifdef _IN_AVIFILE_H
#undef EXT
#define EXT
#else
#define EXT extern
#endif
EXT int AviAudioGetDataToSDRAM(AviFilePointer *aviPointer, char *buffer, DWORD *size);
EXT int AviAudioSeek(AviFilePointer *aviPointer, long offset, int origin);
EXT int AviFileParsing(AviFilePointer *aviPointer, MainAVIHeader *avihdr);
EXT int AviVideoGetDataToSDRAM(AviFilePointer *aviPointer, char *buffer, DWORD *size);
EXT int AviVideoGetNextIChunk(AviFilePointer *aviPointer, idx1 *videoChunkInfo, char *videoBuffer, unsigned int step);
EXT int AviVideoGetPreIChunk(AviFilePointer *aviPointer, idx1 *videoChunkInfo, char *videoBuffer, unsigned int step);
EXT void AviSynAudio2Video(void);
EXT int AviFileInit(char *PathName);
EXT void AviFileClose(void);
EXT int AviSynVideo2Audio(unsigned int videoFrame);
extern unsigned int AviGetAudioPos(MainAVIHeader *avih, AVISTREAMHEADER *aviStrHdr, WAVEFORMATEX *aviWavex, unsigned int *frmNum); //unsigned int AviGetAudioPos(void *, void *, void *, void *);
extern unsigned int AviGetAudioTime(AVISTREAMHEADER *aviStrHdr, WAVEFORMATEX *aviWavex, unsigned int *byte, unsigned int *chunk); //unsigned int AviGetAudioTime(void *, void *, void *, void *); //
EXT int AviSeekIChunk2Time(long msTime);
EXT int AviGetAudioFormat(void);
EXT int AviIdxOffset(AVI_FILE *file);
EXT int IsOdmlAvi(AVI_FILE *AviIdxFile, AVI_FILE *AviVideoFile);
EXT int AviJump2NextIChunk(AviFilePointer *aviPointer, int maxFrmNum);//skip mode 2 @LJN
EXT MainAVIHeader avih;
EXT AVISTREAMHEADER aviStrHdr[AVI_SUPPORT_STREAM_NUM];
EXT BITMAPINFOHEADER aviBmpInfoHdr;
EXT WAVEFORMATEX aviWavex;
EXT STREAMFLAG stream_supported_flag;
EXT AviFilePointer aviPointer;
EXT idx1 chunkInfo;//, videoChunkInfo;
EXT CurChunk audio, video;
EXT KeyFrame *keyFrameList;
EXT unsigned int totalKeyFrmNum;
#ifdef ON_RKFS
typedef struct FILE_POS
{
uint32 Clus; //当前簇号
uint32 Offset; //文件指针偏移量
} FILE_POS;
typedef struct STREAM_POS_INFO
{
FILE_POS filePos;
DWORD streamChunkNum;
DWORD audioBytePos;
} STREAM_POS_INFO;
EXT FILE_POS videoDataPosInfo[AVI_VIDEO_POS_INFO_NUM + 4];
EXT FILE_POS moviPos;
EXT FILE_POS idx1Pos;
EXT FILE_POS dstIndexPos;
EXT STREAM_POS_INFO audioIndexPosInfo[AVI_AUDIO_POS_INFO_NUM + 4];
#endif
#endif
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