bassflac.h

Go to the documentation of this file.

/*
    BASSFLAC 2.4 C/C++ header file
    Copyright (c) 2004-2017 Un4seen Developments Ltd.

    See the BASSFLAC.CHM file for more detailed documentation
*/

#ifndef BASSFLAC_H
#define BASSFLAC_H

#include "bass.h"

#if BASSVERSION!=0x204
#error conflicting BASS and BASSFLAC versions
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef BASSFLACDEF
#define BASSFLACDEF(f) WINAPI f
#endif

// BASS_CHANNELINFO type
#define BASS_CTYPE_STREAM_FLAC      0x10900
#define BASS_CTYPE_STREAM_FLAC_OGG  0x10901

// Additional tag types
#define BASS_TAG_FLAC_CUE           12      // cuesheet : TAG_FLAC_CUE structure
#define BASS_TAG_FLAC_PICTURE       0x12000 // + index #, picture : TAG_FLAC_PICTURE structure
#define BASS_TAG_FLAC_METADATA      0x12400 // + index #, application metadata : TAG_FLAC_METADATA structure

typedef struct {
    DWORD apic;         // ID3v2 "APIC" picture type
    const char *mime;   // mime type
    const char *desc;   // description
    DWORD width;
    DWORD height;
    DWORD depth;
    DWORD colors;
    DWORD length;       // data length
    const void *data;
} TAG_FLAC_PICTURE;

typedef struct {
    QWORD offset;           // index offset relative to track offset (samples)
    DWORD number;           // index number
} TAG_FLAC_CUE_TRACK_INDEX;

typedef struct {
    QWORD offset;           // track offset (samples)
    DWORD number;           // track number
    const char *isrc;       // ISRC
    DWORD flags;
    DWORD nindexes;         // number of indexes
    const TAG_FLAC_CUE_TRACK_INDEX *indexes; // the indexes
} TAG_FLAC_CUE_TRACK;

typedef struct {
    const char *catalog;    // media catalog number
    DWORD leadin;           // lead-in (samples)
    BOOL iscd;              // a CD?
    DWORD ntracks;          // number of tracks
    const TAG_FLAC_CUE_TRACK *tracks; // the tracks
} TAG_FLAC_CUE;

// TAG_FLAC_CUE_TRACK flags
#define TAG_FLAC_CUE_TRACK_DATA 1   // data track
#define TAG_FLAC_CUE_TRACK_PRE  2   // pre-emphasis

typedef struct {
    char id[4];
    DWORD length;       // data length
    const void *data;
} TAG_FLAC_METADATA;

HSTREAM BASSFLACDEF(BASS_FLAC_StreamCreateFile)(BOOL mem, const void *file, QWORD offset, QWORD length, DWORD flags);
HSTREAM BASSFLACDEF(BASS_FLAC_StreamCreateURL)(const char *url, DWORD offset, DWORD flags, DOWNLOADPROC *proc, void *user);
HSTREAM BASSFLACDEF(BASS_FLAC_StreamCreateFileUser)(DWORD system, DWORD flags, const BASS_FILEPROCS *procs, void *user);

#ifdef __cplusplus
}

#ifdef _WIN32
static inline HSTREAM BASS_FLAC_StreamCreateFile(BOOL mem, const WCHAR *file, QWORD offset, QWORD length, DWORD flags)
{
    return BASS_FLAC_StreamCreateFile(mem, (const void*)file, offset, length, flags|BASS_UNICODE);
}

static inline HSTREAM BASS_FLAC_StreamCreateURL(const WCHAR *url, DWORD offset, DWORD flags, DOWNLOADPROC *proc, void *user)
{
    return BASS_FLAC_StreamCreateURL((const char*)url, offset, flags|BASS_UNICODE, proc, user);
}
#endif
#endif

#endif