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#ifndef _AVIFMT_HH_
#define _AVIFMT_HH_
/* 4 bytes */
typedef int WORD;
typedef unsigned int DWORD;
/* 1 byte */
typedef char BYTE;
/* flags for use in flags in AVI_avih */
const DWORD AVIF_HASINDEX=0x00000010; /* index at end of file */
const DWORD AVIF_MUSTUSEINDEX=0x00000020;
const DWORD AVIF_ISINTERLEAVED=0x00000100;
const DWORD AVIF_TRUSTCKTYPE=0x00000800;
const DWORD AVIF_WASCAPTUREFILE=0x00010000;
const DWORD AVIF_COPYRIGHTED=0x00020000;
struct AVI_avih {
DWORD us_per_frame; // frame display rate (or 0L)
DWORD max_bytes_per_sec; // max. transfer rate
DWORD padding; // pad to multiples of this size;
// normally 2K.
DWORD flags;
DWORD tot_frames; // # frames in file
DWORD init_frames;
DWORD streams;
DWORD buff_sz;
DWORD width;
DWORD height;
DWORD reserved[4];
};
struct AVI_strh {
unsigned char type[4]; /* stream type */
unsigned char handler[4];
DWORD flags;
DWORD priority;
DWORD init_frames; /* initial frames (???) */
DWORD scale;
DWORD rate;
DWORD start;
DWORD length;
DWORD buff_sz; /* suggested buffer size */
DWORD quality;
DWORD sample_sz;
/*
DWORD frame[4];
XXX 16 bytes ? */
};
struct AVI_strf { /* == BitMapInfoHeader */
DWORD sz;
DWORD width;
DWORD height;
DWORD planes_bit_cnt;
unsigned char compression[4];
DWORD image_sz;
DWORD xpels_meter;
DWORD ypels_meter;
DWORD num_colors; /* used colors */
DWORD imp_colors; /* important colors */
/* may be more for some codecs */
};
struct AVI_list_hdr {
unsigned char id[4];
DWORD sz;
unsigned char type[4];
};
struct AVI_list_odml {
struct AVI_list_hdr list_hdr;
unsigned char id[4];
DWORD sz;
DWORD frames;
};
struct AVI_list_strl {
struct AVI_list_hdr list_hdr;
/* chunk strh */
unsigned char strh_id[4];
DWORD strh_sz;
struct AVI_strh strh;
/* chunk strf */
unsigned char strf_id[4];
DWORD strf_sz;
struct AVI_strf strf;
/* list odml */
struct AVI_list_odml list_odml;
};
struct AVI_list_hdrl {
struct AVI_list_hdr list_hdr;
/* chunk avih */
unsigned char avih_id[4];
DWORD avih_sz;
struct AVI_avih avih;
/* list strl */
struct AVI_list_strl strl;
};
#endif
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