winamp/Src/Plugins/Encoder/enc_lame/BladeMP3EncDLL.h
2024-09-24 14:54:57 +02:00

279 lines
7.3 KiB
C

/*
* Blade DLL Interface for LAME.
*
* Copyright (c) 1999 A.L. Faber
* Based on bladedll.h version 1.0 written by Jukka Poikolainen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef ___BLADEDLL_H_INCLUDED___
#define ___BLADEDLL_H_INCLUDED___
#pragma pack(push)
#pragma pack(1)
#ifdef __cplusplus
extern "C" {
#endif
/* encoding formats */
#define BE_CONFIG_MP3 0
#define BE_CONFIG_LAME 256
/* type definitions */
typedef unsigned long HBE_STREAM;
typedef HBE_STREAM *PHBE_STREAM;
typedef unsigned long BE_ERR;
/* error codes */
#define BE_ERR_SUCCESSFUL 0x00000000
#define BE_ERR_INVALID_FORMAT 0x00000001
#define BE_ERR_INVALID_FORMAT_PARAMETERS 0x00000002
#define BE_ERR_NO_MORE_HANDLES 0x00000003
#define BE_ERR_INVALID_HANDLE 0x00000004
#define BE_ERR_BUFFER_TOO_SMALL 0x00000005
/* other constants */
#define BE_MAX_HOMEPAGE 128
/* format specific variables */
#define BE_MP3_MODE_STEREO 0
#define BE_MP3_MODE_JSTEREO 1
#define BE_MP3_MODE_DUALCHANNEL 2
#define BE_MP3_MODE_MONO 3
#define MPEG1 1
#define 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
/* OBSOLETE, VALUES STILL WORK
typedef enum
{
NORMAL_QUALITY=0,
LOW_QUALITY,
HIGH_QUALITY,
VOICE_QUALITY
} LAME_QUALTIY_PRESET;
*/
typedef enum
{
VBR_METHOD_NONE = -1,
VBR_METHOD_DEFAULT = 0,
VBR_METHOD_OLD = 1,
VBR_METHOD_NEW = 2,
VBR_METHOD_MTRH = 3,
VBR_METHOD_ABR = 4
} VBRMETHOD;
typedef enum
{
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
} LAME_QUALTIY_PRESET;
typedef struct {
DWORD dwConfig; // BE_CONFIG_XXXXX
// Currently only BE_CONFIG_MP3 is supported
union {
struct {
DWORD dwSampleRate; // 48000, 44100 and 32000 allowed. RG note: also seems to support 16000, 22050, 24000.
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. RG note: also seems to support 8,16,24.
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
// 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;
} aac;
} format;
} BE_CONFIG, *PBE_CONFIG;
typedef struct {
// 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];
} BE_VERSION, *PBE_VERSION;
#ifndef _BLADEDLL
typedef BE_ERR (*BEINITSTREAM) (PBE_CONFIG, PDWORD, PDWORD, PHBE_STREAM);
typedef BE_ERR (*BEENCODECHUNK) (HBE_STREAM, DWORD, PSHORT, PBYTE, PDWORD);
// added for floating point audio -- DSPguru, jd
typedef BE_ERR (*BEENCODECHUNKFLOATS16NI) (HBE_STREAM, DWORD, PFLOAT, PFLOAT, PBYTE, PDWORD);
typedef BE_ERR (*BEDEINITSTREAM) (HBE_STREAM, PBYTE, PDWORD);
typedef BE_ERR (*BECLOSESTREAM) (HBE_STREAM);
typedef VOID (*BEVERSION) (PBE_VERSION);
typedef VOID (*BEWRITEVBRHEADER) (LPCSTR);
#define TEXT_BEINITSTREAM "beInitStream"
#define TEXT_BEENCODECHUNK "beEncodeChunk"
#define TEXT_BEENCODECHUNKFLOATS16NI "beEncodeChunkFloatS16NI"
#define TEXT_BEDEINITSTREAM "beDeinitStream"
#define TEXT_BECLOSESTREAM "beCloseStream"
#define TEXT_BEVERSION "beVersion"
#define TEXT_BEWRITEVBRHEADER "beWriteVBRHeader"
#else
__declspec(dllexport) BE_ERR beInitStream(PBE_CONFIG pbeConfig, PDWORD dwSamples, PDWORD dwBufferSize, PHBE_STREAM phbeStream);
__declspec(dllexport) BE_ERR beEncodeChunk(HBE_STREAM hbeStream, DWORD nSamples, PSHORT pSamples, PBYTE pOutput, PDWORD pdwOutput);
// added for floating point audio -- DSPguru, jd
__declspec(dllexport) BE_ERR beEncodeChunkFloatS16NI(HBE_STREAM hbeStream, DWORD nSamples, PFLOAT buffer_l, PFLOAT buffer_r, PBYTE pOutput, PDWORD pdwOutput);
__declspec(dllexport) BE_ERR beDeinitStream(HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput);
__declspec(dllexport) BE_ERR beCloseStream(HBE_STREAM hbeStream);
__declspec(dllexport) VOID beVersion(PBE_VERSION pbeVersion);
__declspec(dllexport) BE_ERR beWriteVBRHeader(LPCSTR lpszFileName);
__declspec(dllexport) BE_ERR beFlushNoGap(HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput);
__declspec(dllexport) BE_ERR beWriteInfoTag( HBE_STREAM hbeStream, LPCSTR lpszFileName);
#endif
#pragma pack(pop)
#ifdef __cplusplus
}
#endif
#endif