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284 lines
8.1 KiB
284 lines
8.1 KiB
/*
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* Blade Type of DLL Interface for Lame encoder
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*
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* Copyright (c) 1999-2002 A.L. Faber
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* Based on bladedll.h version 1.0 written by Jukka Poikolainen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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//#define _BLADEDLL 1
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#ifndef ___BLADEDLL_H_INCLUDED___
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#define ___BLADEDLL_H_INCLUDED___
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#ifdef __GNUC__
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//#define ATTRIBUTE_PACKED __attribute__((packed))
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#define ATTRIBUTE_PACKED
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#else
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#define ATTRIBUTE_PACKED
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#pragma pack(push)
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#pragma pack(1)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* encoding formats */
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#define BE_CONFIG_MP3 0
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#define BE_CONFIG_LAME 256
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/* type definitions */
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typedef unsigned long HBE_STREAM;
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typedef HBE_STREAM *PHBE_STREAM;
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typedef unsigned long BE_ERR;
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/* error codes */
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#define BE_ERR_SUCCESSFUL 0x00000000
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#define BE_ERR_INVALID_FORMAT 0x00000001
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#define BE_ERR_INVALID_FORMAT_PARAMETERS 0x00000002
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#define BE_ERR_NO_MORE_HANDLES 0x00000003
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#define BE_ERR_INVALID_HANDLE 0x00000004
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#define BE_ERR_BUFFER_TOO_SMALL 0x00000005
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/* other constants */
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#define BE_MAX_HOMEPAGE 128
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/* format specific variables */
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#define BE_MP3_MODE_STEREO 0
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#define BE_MP3_MODE_JSTEREO 1
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#define BE_MP3_MODE_DUALCHANNEL 2
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#define BE_MP3_MODE_MONO 3
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#define MPEG1 1
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#define MPEG2 0
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#ifdef _BLADEDLL
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#undef FLOAT
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#include <Windows.h>
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#endif
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#define CURRENT_STRUCT_VERSION 1
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#define CURRENT_STRUCT_SIZE sizeof(BE_CONFIG) // is currently 331 bytes
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typedef enum
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{
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VBR_METHOD_NONE = -1,
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VBR_METHOD_DEFAULT = 0,
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VBR_METHOD_OLD = 1,
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VBR_METHOD_NEW = 2,
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VBR_METHOD_MTRH = 3,
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VBR_METHOD_ABR = 4
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} VBRMETHOD;
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typedef enum
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{
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LQP_NOPRESET =-1,
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// QUALITY PRESETS
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LQP_NORMAL_QUALITY = 0,
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LQP_LOW_QUALITY = 1,
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LQP_HIGH_QUALITY = 2,
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LQP_VOICE_QUALITY = 3,
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LQP_R3MIX = 4,
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LQP_VERYHIGH_QUALITY = 5,
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LQP_STANDARD = 6,
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LQP_FAST_STANDARD = 7,
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LQP_EXTREME = 8,
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LQP_FAST_EXTREME = 9,
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LQP_INSANE = 10,
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LQP_ABR = 11,
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LQP_CBR = 12,
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LQP_MEDIUM = 13,
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LQP_FAST_MEDIUM = 14,
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// NEW PRESET VALUES
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LQP_PHONE =1000,
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LQP_SW =2000,
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LQP_AM =3000,
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LQP_FM =4000,
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LQP_VOICE =5000,
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LQP_RADIO =6000,
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LQP_TAPE =7000,
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LQP_HIFI =8000,
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LQP_CD =9000,
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LQP_STUDIO =10000
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} LAME_QUALITY_PRESET;
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typedef struct {
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unsigned long dwConfig; // BE_CONFIG_XXXXX
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// Currently only BE_CONFIG_MP3 is supported
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union {
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struct {
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unsigned long dwSampleRate; // 48000, 44100 and 32000 allowed
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unsigned char byMode; // BE_MP3_MODE_STEREO, BE_MP3_MODE_DUALCHANNEL, BE_MP3_MODE_MONO
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unsigned short wBitrate; // 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256 and 320 allowed
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int bPrivate;
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int bCRC;
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int bCopyright;
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int bOriginal;
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} mp3; // BE_CONFIG_MP3
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struct
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{
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// STRUCTURE INFORMATION
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unsigned long dwStructVersion;
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unsigned long dwStructSize;
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// BASIC ENCODER SETTINGS
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unsigned long dwSampleRate; // SAMPLERATE OF INPUT FILE
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unsigned long dwReSampleRate; // DOWNSAMPLERATE, 0=ENCODER DECIDES
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long nMode; // BE_MP3_MODE_STEREO, BE_MP3_MODE_DUALCHANNEL, BE_MP3_MODE_MONO
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unsigned long dwBitrate; // CBR bitrate, VBR min bitrate
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unsigned long dwMaxBitrate; // CBR ignored, VBR Max bitrate
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long nPreset; // Quality preset, use one of the settings of the LAME_QUALITY_PRESET enum
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unsigned long dwMpegVersion; // FUTURE USE, MPEG-1 OR MPEG-2
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unsigned long dwPsyModel; // FUTURE USE, SET TO 0
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unsigned long dwEmphasis; // FUTURE USE, SET TO 0
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// BIT STREAM SETTINGS
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int bPrivate; // Set Private Bit (TRUE/FALSE)
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int bCRC; // Insert CRC (TRUE/FALSE)
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int bCopyright; // Set Copyright Bit (TRUE/FALSE)
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int bOriginal; // Set Original Bit (TRUE/FALSE)
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// VBR STUFF
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int bWriteVBRHeader; // WRITE XING VBR HEADER (TRUE/FALSE)
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int bEnableVBR; // USE VBR ENCODING (TRUE/FALSE)
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int nVBRQuality; // VBR QUALITY 0..9
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unsigned long dwVbrAbr_bps; // Use ABR in stead of nVBRQuality
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VBRMETHOD nVbrMethod;
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int bNoRes; // Disable Bit resorvoir (TRUE/FALSE)
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// MISC SETTINGS
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int bStrictIso; // Use strict ISO encoding rules (TRUE/FALSE)
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unsigned short nQuality; // Quality Setting, HIGH unsigned char should be NOT LOW byte, otherwhise quality=5
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// FUTURE USE, SET TO 0, align strucutre to 331 bytes
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unsigned char btReserved[255-4*sizeof(unsigned long) - sizeof( unsigned short )];
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} LHV1; // LAME header version 1
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struct {
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unsigned long dwSampleRate;
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unsigned char byMode;
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unsigned short wBitrate;
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unsigned char byEncodingMethod;
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} aac;
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} format;
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} BE_CONFIG, *PBE_CONFIG ATTRIBUTE_PACKED;
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typedef struct {
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// BladeEnc DLL Version number
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unsigned char byDLLMajorVersion;
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unsigned char byDLLMinorVersion;
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// BladeEnc Engine Version Number
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unsigned char byMajorVersion;
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unsigned char byMinorVersion;
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// DLL Release date
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unsigned char byDay;
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unsigned char byMonth;
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unsigned short wYear;
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// BladeEnc Homepage URL
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char zHomepage[BE_MAX_HOMEPAGE + 1];
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unsigned char byAlphaLevel;
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unsigned char byBetaLevel;
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unsigned char byMMXEnabled;
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unsigned char btReserved[125];
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} BE_VERSION, *PBE_VERSION ATTRIBUTE_PACKED;
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#ifndef _BLADEDLL
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typedef unsigned long (*BEINITSTREAM) (PBE_CONFIG, unsigned long *, unsigned long *, PHBE_STREAM);
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typedef unsigned long (*BEENCODECHUNK) (HBE_STREAM, unsigned long, short *, unsigned char *, unsigned long *);
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// added for floating point audio -- DSPguru, jd
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typedef unsigned long (*BEENCODECHUNKFLOATS16NI) (HBE_STREAM, unsigned long, float *, float *, unsigned char *, unsigned long *);
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typedef unsigned long (*BEDEINITSTREAM) (HBE_STREAM, unsigned char *, unsigned long *);
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typedef unsigned long (*BECLOSESTREAM) (HBE_STREAM);
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typedef void (*BEVERSION) (PBE_VERSION);
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typedef unsigned long (*BEWRITEVBRHEADER) (const char*);
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typedef unsigned long (*BEWRITEINFOTAG) (HBE_STREAM, const char * );
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#define TEXT_BEINITSTREAM "beInitStream"
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#define TEXT_BEENCODECHUNK "beEncodeChunk"
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#define TEXT_BEENCODECHUNKFLOATS16NI "beEncodeChunkFloatS16NI"
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#define TEXT_BEDEINITSTREAM "beDeinitStream"
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#define TEXT_BECLOSESTREAM "beCloseStream"
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#define TEXT_BEVERSION "beVersion"
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#define TEXT_BEWRITEVBRHEADER "beWriteVBRHeader"
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#define TEXT_BEFLUSHNOGAP "beFlushNoGap"
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#define TEXT_BEWRITEINFOTAG "beWriteInfoTag"
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#else
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__declspec(dllexport) unsigned long beInitStream(PBE_CONFIG pbeConfig, Punsigned long dwSamples, Punsigned long dwBufferSize, PHBE_STREAM phbeStream);
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__declspec(dllexport) unsigned long beEncodeChunk(HBE_STREAM hbeStream, unsigned long nSamples, PSHORT pSamples, Punsigned char pOutput, Punsigned long pdwOutput);
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// added for floating point audio -- DSPguru, jd
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__declspec(dllexport) unsigned long beEncodeChunkFloatS16NI(HBE_STREAM hbeStream, unsigned long nSamples, PFLOAT buffer_l, PFLOAT buffer_r, Punsigned char pOutput, Punsigned long pdwOutput);
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__declspec(dllexport) unsigned long beDeinitStream(HBE_STREAM hbeStream, Punsigned char pOutput, Punsigned long pdwOutput);
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__declspec(dllexport) unsigned long beCloseStream(HBE_STREAM hbeStream);
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__declspec(dllexport) VOID beVersion(PBE_VERSION pbeVersion);
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__declspec(dllexport) unsigned long beWriteVBRHeader(LPCSTR lpszFileName);
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__declspec(dllexport) unsigned long beFlushNoGap(HBE_STREAM hbeStream, Punsigned char pOutput, Punsigned long pdwOutput);
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__declspec(dllexport) unsigned long beWriteInfoTag( HBE_STREAM hbeStream, LPCSTR lpszFileName );
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#endif
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#ifndef __GNUC__
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#pragma pack(pop)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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