/* Blade Type of DLL Interface for Lame encoder
* Copyright (c) 1999-2002 A.L. Faber
* Based on bladedll.h version 1.0 written by Jukka Poikolainen
*/
#pragma once
#ifdef __GNUC__
#define ATTRIBUTE_PACKED __attribute__((packed))
#else
# define ATTRIBUTE_PACKED
# pragma pack(push,1)
#endif
/* encoding formats */
#define BE_CONFIG_MP3 0
#define BE_CONFIG_LAME 256
/* type definitions */
typedef void* HBE_STREAM;
//typedef HBE_STREAM *PHBE_STREAM;
typedef unsigned long BE_ERR;
/* error codes */
enum{
BE_ERR_SUCCESSFUL,
BE_ERR_INVALID_FORMAT,
BE_ERR_INVALID_FORMAT_PARAMETERS,
BE_ERR_NO_MORE_HANDLES,
BE_ERR_INVALID_HANDLE,
BE_ERR_BUFFER_TOO_SMALL,
};
/* other constants */
#define BE_MAX_HOMEPAGE 128
/* format specific variables */
enum{
BE_MP3_MODE_STEREO =0,
BE_MP3_MODE_JSTEREO =1,
BE_MP3_MODE_DUALCHANNEL =2,
BE_MP3_MODE_MONO =3,
MPEG1 =1,
MPEG2 =0,
};
//#ifdef _BLADEDLL
//#undef FLOAT
// #include <Windows.h>
//#endif
#define CURRENT_STRUCT_VERSION 1
//#define CURRENT_STRUCT_SIZE sizeof(BE_CONFIG) // is currently 331 bytes
enum VBRMETHOD{
VBR_METHOD_NONE = -1,
VBR_METHOD_DEFAULT = 0,
VBR_METHOD_OLD = 1,
VBR_METHOD_NEW = 2,
VBR_METHOD_MTRH = 3,
VBR_METHOD_ABR = 4
};
enum LAME_QUALITY_PRESET{
LQP_NOPRESET =-1,
// QUALITY PRESETS
LQP_NORMAL_QUALITY = 0,
LQP_LOW_QUALITY = 1,
LQP_HIGH_QUALITY = 2,
LQP_VOICE_QUALITY = 3,
LQP_R3MIX = 4,
LQP_VERYHIGH_QUALITY = 5,
LQP_STANDARD = 6,
LQP_FAST_STANDARD = 7,
LQP_EXTREME = 8,
LQP_FAST_EXTREME = 9,
LQP_INSANE = 10,
LQP_ABR = 11,
LQP_CBR = 12,
LQP_MEDIUM = 13,
LQP_FAST_MEDIUM = 14,
// NEW PRESET VALUES
LQP_PHONE =1000,
LQP_SW =2000,
LQP_AM =3000,
LQP_FM =4000,
LQP_VOICE =5000,
LQP_RADIO =6000,
LQP_TAPE =7000,
LQP_HIFI =8000,
LQP_CD =9000,
LQP_STUDIO =10000
};
struct BE_CONFIG ATTRIBUTE_PACKED{
DWORD dwConfig; // BE_CONFIG_XXXXX
// Currently only BE_CONFIG_MP3 is supported
union {
struct {
DWORD dwSampleRate; // 48000, 44100 and 32000 allowed
BYTE byMode; // BE_MP3_MODE_STEREO, BE_MP3_MODE_DUALCHANNEL, BE_MP3_MODE_MONO
WORD wBitrate; // 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256 and 320 allowed
BOOL bPrivate;
BOOL bCRC;
BOOL bCopyright;
BOOL bOriginal;
} mp3; // BE_CONFIG_MP3
struct { // STRUCTURE INFORMATION
DWORD dwStructVersion;
DWORD dwStructSize;
// BASIC ENCODER SETTINGS
DWORD dwSampleRate; // SAMPLERATE OF INPUT FILE
DWORD dwReSampleRate; // DOWNSAMPLERATE, 0=ENCODER DECIDES
LONG nMode; // BE_MP3_MODE_STEREO, BE_MP3_MODE_DUALCHANNEL, BE_MP3_MODE_MONO
DWORD dwBitrate; // CBR bitrate, VBR min bitrate
DWORD dwMaxBitrate; // CBR ignored, VBR Max bitrate
LONG nPreset; // Quality preset, use one of the settings of the LAME_QUALITY_PRESET enum
DWORD dwMpegVersion; // FUTURE USE, MPEG-1 OR MPEG-2
DWORD dwPsyModel; // FUTURE USE, SET TO 0
DWORD dwEmphasis; // FUTURE USE, SET TO 0
// BIT STREAM SETTINGS
BOOL bPrivate; // Set Private Bit (TRUE/FALSE)
BOOL bCRC; // Insert CRC (TRUE/FALSE)
BOOL bCopyright; // Set Copyright Bit (TRUE/FALSE)
BOOL bOriginal; // Set Original Bit (TRUE/FALSE)
// VBR STUFF
BOOL bWriteVBRHeader; // WRITE XING VBR HEADER (TRUE/FALSE)
BOOL bEnableVBR; // USE VBR ENCODING (TRUE/FALSE)
INT nVBRQuality; // VBR QUALITY 0..9
DWORD dwVbrAbr_bps; // Use ABR in stead of nVBRQuality
VBRMETHOD nVbrMethod;
BOOL bNoRes; // Disable Bit resorvoir (TRUE/FALSE)
// MISC SETTINGS
BOOL bStrictIso; // Use strict ISO encoding rules (TRUE/FALSE)
WORD nQuality; // Quality Setting, HIGH BYTE should be NOT LOW byte, otherwhise quality=5
// FUTURE USE, SET TO 0, align strucutre to 331 bytes
BYTE btReserved[255-4*sizeof(DWORD) - sizeof( WORD )];
} LHV1; // LAME header version 1
struct {
DWORD dwSampleRate;
BYTE byMode;
WORD wBitrate;
BYTE byEncodingMethod;
} unused_aac;
} format;
};
struct BE_VERSION ATTRIBUTE_PACKED{
// BladeEnc DLL Version number
BYTE byDLLMajorVersion;
BYTE byDLLMinorVersion;
// BladeEnc Engine Version Number
BYTE byMajorVersion;
BYTE byMinorVersion;
// DLL Release date
BYTE byDay;
BYTE byMonth;
WORD wYear;
// BladeEnc Homepage URL
CHAR zHomepage[BE_MAX_HOMEPAGE + 1];
BYTE byAlphaLevel;
BYTE byBetaLevel;
BYTE byMMXEnabled;
BYTE btReserved[125];
};
#ifdef _BLADEDLL
# define FUNC(r,n) _declspec(dllexport) r _cdecl n
#elif _BLADEDLL_DYNALOAD
# define FUNC(r,n) typedef r (*n)
# define TEXT_BEINITSTREAM "beInitStream"
# define TEXT_BEENCODECHUNK "beEncodeChunk"
# define TEXT_BEDEINITSTREAM "beDeinitStream"
# define TEXT_BECLOSESTREAM "beCloseStream"
# define TEXT_BEVERSION "beVersion"
# define TEXT_BEWRITEVBRHEADER "beWriteVBRHeader"
# define TEXT_BEENCODECHUNKFLOATS16NI "beEncodeChunkFloatS16NI"
# define TEXT_BEFLUSHNOGAP "beFlushNoGap"
# define TEXT_BEWRITEINFOTAG "beWriteInfoTag"
#else
# define FUNC(r,n) _declspec(dllimport) r _cdecl n
#endif
FUNC(BE_ERR,beInitStream) (BE_CONFIG* pbeConfig, PDWORD dwSamples, PDWORD dwBufferSize, HBE_STREAM*phbeStream);
FUNC(BE_ERR,beEncodeChunk) (HBE_STREAM hbeStream, DWORD nSamples, PSHORT pSamples, PBYTE pOutput, PDWORD pdwOutput);
FUNC(BE_ERR,beDeinitStream) (HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput);
FUNC(BE_ERR,beCloseStream) (HBE_STREAM hbeStream);
FUNC(VOID,beVersion) (BE_VERSION*pbeVersion);
FUNC(BE_ERR,beWriteVBRHeader) (const char*lpszFileName);
// added for floating point audio -- DSPguru, jd
FUNC(BE_ERR,beEncodeChunkFloatS16NI) (HBE_STREAM hbeStream, DWORD nSamples, PFLOAT buffer_l, PFLOAT buffer_r, PBYTE pOutput, PDWORD pdwOutput);
FUNC(BE_ERR,beFlushNoGap) (HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput);
FUNC(BE_ERR,beWriteInfoTag) (HBE_STREAM hbeStream, const char*lpszFileName );
#ifndef __GNUC__
#pragma pack(pop)
#endif
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