/* * Blade Type of DLL Interface for MP2Enc. * * Copyright (c) 1999-2002 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 #endif #define CURRENT_STRUCT_VERSION 1 #define CURRENT_STRUCT_SIZE sizeof(BE_CONFIG) // is currently 331 bytes 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, // 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 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) BOOL bStrictIso; // Use strict ISO encoding rules (TRUE/FALSE) BYTE btReserved[255-4*sizeof(DWORD)]; // FUTURE USE, SET TO 0 } 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" #define TEXT_BEFLUSHNOGAP "beFlushNoGap" #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); #endif #pragma pack(pop) #ifdef __cplusplus } #endif #endif