/*
* Blade DLL Interface for LAME.
*
* Copyright (c) 1999 - 2002 A.L. Faber
*
* 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.
*/
#include <windows.h>
#include <Windef.h>
#include "BladeMP3EncDLL.h"
#include <assert.h>
#include "lame.h"
#include "config.h"
// sample_t should not be needed by any libmp3lame wrapper:
//#include "machine.h" /* for sample_t type */
#define Min(A, B) ((A) < (B) ? (A) : (B))
#define Max(A, B) ((A) > (B) ? (A) : (B))
#define _RELEASEDEBUG 0
// lame_enc DLL version number
const int MAJORVERSION = 1;
const int MINORVERSION = 32;
// Local variables
static DWORD dwSampleBufferSize=0;
static HANDLE gs_hModule=NULL;
static BOOL gs_bLogFile=FALSE;
static lame_global_flags* gfp_save = NULL;
// Local function prototypes
static void dump_config( lame_global_flags* gfp );
static void DebugPrintf( const char* pzFormat, ... );
static void DispErr( LPSTR strErr );
static void PresetOptions( lame_global_flags *gfp, LONG myPreset );
static void DebugPrintf(const char* pzFormat, ...)
{
char szBuffer[1024]={'\0',};
char szFileName[MAX_PATH+1]={'\0',};
va_list ap;
// Get the full module (DLL) file name
GetModuleFileName( gs_hModule,
szFileName,
sizeof( szFileName ) );
// change file name extention
szFileName[ strlen(szFileName) - 3 ] = 't';
szFileName[ strlen(szFileName) - 2 ] = 'x';
szFileName[ strlen(szFileName) - 1 ] = 't';
// start at beginning of the list
va_start(ap, pzFormat);
// copy it to the string buffer
_vsnprintf(szBuffer, sizeof(szBuffer), pzFormat, ap);
// log it to the file?
if ( gs_bLogFile )
{
FILE* fp = NULL;
// try to open the log file
fp=fopen( szFileName, "a+" );
// check file open result
if (fp)
{
// write string to the file
fputs(szBuffer,fp);
// close the file
fclose(fp);
}
}
#if defined _DEBUG || defined _RELEASEDEBUG
OutputDebugString( szBuffer );
#endif
va_end(ap);
}
static void PresetOptions( lame_global_flags *gfp, LONG myPreset )
{
switch (myPreset)
{
/*-1*/ case LQP_NOPRESET:
break;
/*0*/ case LQP_NORMAL_QUALITY:
/* lame_set_quality( gfp, 5 );*/
break;
/*1*/ case LQP_LOW_QUALITY:
lame_set_quality( gfp, 9 );
break;
/*2*/ case LQP_HIGH_QUALITY:
lame_set_quality( gfp, 2 );
break;
/*3*/ case LQP_VOICE_QUALITY: // --voice flag for experimental voice mode
lame_set_mode( gfp, MONO );
lame_set_preset( gfp, 56);
break;
/*4*/ case LQP_R3MIX: // --R3MIX
lame_set_preset( gfp, R3MIX);
break;
/*5*/ case LQP_VERYHIGH_QUALITY:
lame_set_quality( gfp, 0 );
break;
/*6*/ case LQP_STANDARD: // --PRESET STANDARD
lame_set_preset( gfp, STANDARD);
break;
/*7*/ case LQP_FAST_STANDARD: // --PRESET FAST STANDARD
lame_set_preset( gfp, STANDARD_FAST);
break;
/*8*/ case LQP_EXTREME: // --PRESET EXTREME
lame_set_preset( gfp, EXTREME);
break;
/*9*/ case LQP_FAST_EXTREME: // --PRESET FAST EXTREME:
lame_set_preset( gfp, EXTREME_FAST);
break;
/*10*/ case LQP_INSANE: // --PRESET INSANE
lame_set_preset( gfp, INSANE);
break;
/*11*/ case LQP_ABR: // --PRESET ABR
// handled in beInitStream
break;
/*12*/ case LQP_CBR: // --PRESET CBR
// handled in beInitStream
break;
/*13*/ case LQP_MEDIUM: // --PRESET MEDIUM
lame_set_preset( gfp, MEDIUM);
break;
/*14*/ case LQP_FAST_MEDIUM: // --PRESET FAST MEDIUM
lame_set_preset( gfp, MEDIUM_FAST);
break;
/*1000*/ case LQP_PHONE:
lame_set_mode( gfp, MONO );
lame_set_preset( gfp, 16);
break;
/*2000*/ case LQP_SW:
lame_set_mode( gfp, MONO );
lame_set_preset( gfp, 24);
break;
/*3000*/ case LQP_AM:
lame_set_mode( gfp, MONO );
lame_set_preset( gfp, 40);
break;
/*4000*/ case LQP_FM:
lame_set_preset( gfp, 112);
break;
/*5000*/ case LQP_VOICE:
lame_set_mode( gfp, MONO );
lame_set_preset( gfp, 56);
break;
/*6000*/ case LQP_RADIO:
lame_set_preset( gfp, 112);
break;
/*7000*/ case LQP_TAPE:
lame_set_preset( gfp, 112);
break;
/*8000*/ case LQP_HIFI:
lame_set_preset( gfp, 160);
break;
/*9000*/ case LQP_CD:
lame_set_preset( gfp, 192);
break;
/*10000*/ case LQP_STUDIO:
lame_set_preset( gfp, 256);
break;
}
}
__declspec(dllexport) BE_ERR beInitStream(PBE_CONFIG pbeConfig, PDWORD dwSamples, PDWORD dwBufferSize, PHBE_STREAM phbeStream)
{
int actual_bitrate;
//2001-12-18
int nDllArgC = 0;
BE_CONFIG lameConfig = { 0, };
int nInitReturn = 0;
lame_global_flags* gfp = NULL;
// Init the global flags structure
gfp = lame_init();
*phbeStream = (HBE_STREAM)gfp;
// clear out structure
memset(&lameConfig,0x00,CURRENT_STRUCT_SIZE);
// Check if this is a regular BLADE_ENCODER header
if (pbeConfig->dwConfig!=BE_CONFIG_LAME)
{
int nCRC=pbeConfig->format.mp3.bCRC;
int nVBR=(nCRC>>12)&0x0F;
// Copy parameter from old Blade structure
lameConfig.format.LHV1.dwSampleRate =pbeConfig->format.mp3.dwSampleRate;
//for low bitrates, LAME will automatically downsample for better
//sound quality. Forcing output samplerate = input samplerate is not a good idea
//unless the user specifically requests it:
//lameConfig.format.LHV1.dwReSampleRate=pbeConfig->format.mp3.dwSampleRate;
lameConfig.format.LHV1.nMode =(pbeConfig->format.mp3.byMode&0x0F);
lameConfig.format.LHV1.dwBitrate =pbeConfig->format.mp3.wBitrate;
lameConfig.format.LHV1.bPrivate =pbeConfig->format.mp3.bPrivate;
lameConfig.format.LHV1.bOriginal =pbeConfig->format.mp3.bOriginal;
lameConfig.format.LHV1.bCRC =nCRC&0x01;
lameConfig.format.LHV1.bCopyright =pbeConfig->format.mp3.bCopyright;
// Fill out the unknowns
lameConfig.format.LHV1.dwStructSize=CURRENT_STRUCT_SIZE;
lameConfig.format.LHV1.dwStructVersion=CURRENT_STRUCT_VERSION;
// Get VBR setting from fourth nibble
if ( nVBR>0 )
{
lameConfig.format.LHV1.bWriteVBRHeader = TRUE;
lameConfig.format.LHV1.bEnableVBR = TRUE;
lameConfig.format.LHV1.nVBRQuality = nVBR-1;
}
// Get Quality from third nibble
lameConfig.format.LHV1.nPreset=((nCRC>>8)&0x0F);
}
else
{
// Copy the parameters
memcpy(&lameConfig,pbeConfig,pbeConfig->format.LHV1.dwStructSize);
}
// --------------- Set arguments to LAME encoder -------------------------
// Set input sample frequency
lame_set_in_samplerate( gfp, lameConfig.format.LHV1.dwSampleRate );
// disable INFO/VBR tag by default.
// if this tag is used, the calling program must call beWriteVBRTag()
// after encoding. But the original DLL documentation does not
// require the
// app to call beWriteVBRTag() unless they have specifically
// set LHV1.bWriteVBRHeader=TRUE. Thus the default setting should
// be disabled.
lame_set_bWriteVbrTag( gfp, 0 );
//2001-12-18 Dibrom's ABR preset stuff
if(lameConfig.format.LHV1.nPreset == LQP_ABR) // --ALT-PRESET ABR
{
actual_bitrate = lameConfig.format.LHV1.dwVbrAbr_bps / 1000;
// limit range
if( actual_bitrate > 320)
{
actual_bitrate = 320;
}
if( actual_bitrate < 8 )
{
actual_bitrate = 8;
}
lame_set_preset( gfp, actual_bitrate );
}
// end Dibrom's ABR preset 2001-12-18 ****** START OF CBR
if(lameConfig.format.LHV1.nPreset == LQP_CBR) // --ALT-PRESET CBR
{
actual_bitrate = lameConfig.format.LHV1.dwBitrate;
lame_set_preset(gfp, actual_bitrate);
lame_set_VBR(gfp, vbr_off);
}
// end Dibrom's CBR preset 2001-12-18
// The following settings only used when preset is not one of the LAME QUALITY Presets
if ( (int)lameConfig.format.LHV1.nPreset < (int) LQP_STANDARD )
{
switch ( lameConfig.format.LHV1.nMode )
{
case BE_MP3_MODE_STEREO:
lame_set_mode( gfp, STEREO );
lame_set_num_channels( gfp, 2 );
break;
case BE_MP3_MODE_JSTEREO:
lame_set_mode( gfp, JOINT_STEREO );
lame_set_num_channels( gfp, 2 );
break;
case BE_MP3_MODE_MONO:
lame_set_mode( gfp, MONO );
lame_set_num_channels( gfp, 1 );
break;
case BE_MP3_MODE_DUALCHANNEL: //warning: there is NO dual channel option working in Lame
lame_set_force_ms( gfp, 1 );
lame_set_mode( gfp, STEREO );
lame_set_num_channels( gfp, 2 );
break;
default:
{
DebugPrintf("Invalid lameConfig.format.LHV1.nMode, value is %d\n",lameConfig.format.LHV1.nMode);
return BE_ERR_INVALID_FORMAT_PARAMETERS;
}
}
if ( lameConfig.format.LHV1.bEnableVBR )
{
/* set VBR quality */
lame_set_VBR_q( gfp, lameConfig.format.LHV1.nVBRQuality );
/* select proper VBR method */
switch ( lameConfig.format.LHV1.nVbrMethod)
{
case VBR_METHOD_NONE:
lame_set_VBR( gfp, vbr_off );
break;
case VBR_METHOD_DEFAULT:
lame_set_VBR( gfp, vbr_default );
break;
case VBR_METHOD_OLD:
lame_set_VBR( gfp, vbr_rh );
break;
case VBR_METHOD_MTRH:
case VBR_METHOD_NEW:
/*
* the --vbr-mtrh commandline switch is obsolete.
* now --vbr-mtrh is known as --vbr-new
*/
lame_set_VBR( gfp, vbr_mtrh );
break;
case VBR_METHOD_ABR:
lame_set_VBR( gfp, vbr_abr );
break;
default:
/* unsupported VBR method */
assert( FALSE );
}
}
else
{
/* use CBR encoding method, so turn off VBR */
lame_set_VBR( gfp, vbr_off );
}
/* Set bitrate. (CDex users always specify bitrate=Min bitrate when using VBR) */
lame_set_brate( gfp, lameConfig.format.LHV1.dwBitrate );
/* check if we have to use ABR, in order to backwards compatible, this
* condition should still be checked indepedent of the nVbrMethod method
*/
if (lameConfig.format.LHV1.dwVbrAbr_bps > 0 )
{
/* set VBR method to ABR */
lame_set_VBR( gfp, vbr_abr );
/* calculate to kbps, round to nearest kbps */
lame_set_VBR_mean_bitrate_kbps( gfp, ( lameConfig.format.LHV1.dwVbrAbr_bps + 500 ) / 1000 );
/* limit range */
if( lame_get_VBR_mean_bitrate_kbps( gfp ) > 320)
{
lame_set_VBR_mean_bitrate_kbps( gfp, 320 );
}
if( lame_get_VBR_mean_bitrate_kbps( gfp ) < 8 )
{
lame_set_VBR_mean_bitrate_kbps( gfp, 8 );
}
}
}
// First set all the preset options
if ( LQP_NOPRESET != lameConfig.format.LHV1.nPreset )
{
PresetOptions( gfp, lameConfig.format.LHV1.nPreset );
}
// Set frequency resampling rate, if specified
if ( lameConfig.format.LHV1.dwReSampleRate > 0 )
{
lame_set_out_samplerate( gfp, lameConfig.format.LHV1.dwReSampleRate );
}
switch ( lameConfig.format.LHV1.nMode )
{
case BE_MP3_MODE_MONO:
lame_set_mode( gfp, MONO );
lame_set_num_channels( gfp, 1 );
break;
default:
break;
}
// Use strict ISO encoding?
lame_set_strict_ISO( gfp, ( lameConfig.format.LHV1.bStrictIso ) ? 1 : 0 );
// Set copyright flag?
if ( lameConfig.format.LHV1.bCopyright )
{
lame_set_copyright( gfp, 1 );
}
// Do we have to tag it as non original
if ( !lameConfig.format.LHV1.bOriginal )
{
lame_set_original( gfp, 0 );
}
else
{
lame_set_original( gfp, 1 );
}
// Add CRC?
if ( lameConfig.format.LHV1.bCRC )
{
lame_set_error_protection( gfp, 1 );
}
else
{
lame_set_error_protection( gfp, 0 );
}
// Set private bit?
if ( lameConfig.format.LHV1.bPrivate )
{
lame_set_extension( gfp, 1 );
}
else
{
lame_set_extension( gfp, 0 );
}
// Set VBR min bitrate, if specified
if ( lameConfig.format.LHV1.dwBitrate > 0 )
{
lame_set_VBR_min_bitrate_kbps( gfp, lameConfig.format.LHV1.dwBitrate );
}
// Set Maxbitrate, if specified
if ( lameConfig.format.LHV1.dwMaxBitrate > 0 )
{
lame_set_VBR_max_bitrate_kbps( gfp, lameConfig.format.LHV1.dwMaxBitrate );
}
// Set bit resovoir option
if ( lameConfig.format.LHV1.bNoRes )
{
lame_set_disable_reservoir( gfp,1 );
lame_set_padding_type( gfp, PAD_NO );
}
// check if the VBR tag is required
if ( lameConfig.format.LHV1.bWriteVBRHeader)
{
lame_set_bWriteVbrTag( gfp, 1 );
}
else
{
lame_set_bWriteVbrTag( gfp, 0 );
}
// Override Quality setting, use HIGHBYTE = NOT LOWBYTE to be backwards compatible
if ( ( lameConfig.format.LHV1.nQuality & 0xFF ) ==
((~( lameConfig.format.LHV1.nQuality >> 8 )) & 0xFF) )
{
lame_set_quality( gfp, lameConfig.format.LHV1.nQuality & 0xFF );
}
if ( 0 != ( nInitReturn = lame_init_params( gfp ) ) )
{
return nInitReturn;
}
//LAME encoding call will accept any number of samples.
if ( 0 == lame_get_version( gfp ) )
{
// For MPEG-II, only 576 samples per frame per channel
*dwSamples= 576 * lame_get_num_channels( gfp );
}
else
{
// For MPEG-I, 1152 samples per frame per channel
*dwSamples= 1152 * lame_get_num_channels( gfp );
}
// Set the input sample buffer size, so we know what we can expect
dwSampleBufferSize = *dwSamples;
// Set MP3 buffer size, conservative estimate
*dwBufferSize=(DWORD)( 1.25 * ( *dwSamples / lame_get_num_channels( gfp ) ) + 7200 );
// For debugging purposes
dump_config( gfp );
// Everything went OK, thus return SUCCESSFUL
return BE_ERR_SUCCESSFUL;
}
__declspec(dllexport) BE_ERR beFlushNoGap(HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput)
{
int nOutputSamples = 0;
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
// Init the global flags structure
nOutputSamples = lame_encode_flush_nogap( gfp, pOutput, LAME_MAXMP3BUFFER );
if ( nOutputSamples < 0 )
{
*pdwOutput = 0;
return BE_ERR_BUFFER_TOO_SMALL;
}
else
{
*pdwOutput = nOutputSamples;
}
return BE_ERR_SUCCESSFUL;
}
__declspec(dllexport) BE_ERR beDeinitStream(HBE_STREAM hbeStream, PBYTE pOutput, PDWORD pdwOutput)
{
int nOutputSamples = 0;
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
nOutputSamples = lame_encode_flush( gfp, pOutput, 0 );
if ( nOutputSamples < 0 )
{
*pdwOutput = 0;
return BE_ERR_BUFFER_TOO_SMALL;
}
else
{
*pdwOutput = nOutputSamples;
}
return BE_ERR_SUCCESSFUL;
}
__declspec(dllexport) BE_ERR beCloseStream(HBE_STREAM hbeStream)
{
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
// lame will be close in VbrWriteTag function
if ( !lame_get_bWriteVbrTag( gfp ) )
{
// clean up of allocated memory
lame_close( gfp );
gfp_save = NULL;
}
else
{
gfp_save = (lame_global_flags*)hbeStream;
}
// DeInit encoder
return BE_ERR_SUCCESSFUL;
}
__declspec(dllexport) VOID beVersion(PBE_VERSION pbeVersion)
{
// DLL Release date
char lpszDate[20] = { '\0', };
char lpszTemp[5] = { '\0', };
lame_version_t lv = { 0, };
// Set DLL interface version
pbeVersion->byDLLMajorVersion=MAJORVERSION;
pbeVersion->byDLLMinorVersion=MINORVERSION;
get_lame_version_numerical ( &lv );
// Set Engine version number (Same as Lame version)
pbeVersion->byMajorVersion = lv.major;
pbeVersion->byMinorVersion = lv.minor;
pbeVersion->byAlphaLevel = lv.alpha;
pbeVersion->byBetaLevel = lv.beta;
#ifdef MMX_choose_table
pbeVersion->byMMXEnabled=1;
#else
pbeVersion->byMMXEnabled=0;
#endif
memset( pbeVersion->btReserved, 0, sizeof( pbeVersion->btReserved ) );
// Get compilation date
strcpy(lpszDate,__DATE__);
// Get the first three character, which is the month
strncpy(lpszTemp,lpszDate,3);
lpszTemp[3] = '\0';
pbeVersion->byMonth=1;
// Set month
if (strcmp(lpszTemp,"Jan")==0) pbeVersion->byMonth = 1;
if (strcmp(lpszTemp,"Feb")==0) pbeVersion->byMonth = 2;
if (strcmp(lpszTemp,"Mar")==0) pbeVersion->byMonth = 3;
if (strcmp(lpszTemp,"Apr")==0) pbeVersion->byMonth = 4;
if (strcmp(lpszTemp,"May")==0) pbeVersion->byMonth = 5;
if (strcmp(lpszTemp,"Jun")==0) pbeVersion->byMonth = 6;
if (strcmp(lpszTemp,"Jul")==0) pbeVersion->byMonth = 7;
if (strcmp(lpszTemp,"Aug")==0) pbeVersion->byMonth = 8;
if (strcmp(lpszTemp,"Sep")==0) pbeVersion->byMonth = 9;
if (strcmp(lpszTemp,"Oct")==0) pbeVersion->byMonth = 10;
if (strcmp(lpszTemp,"Nov")==0) pbeVersion->byMonth = 11;
if (strcmp(lpszTemp,"Dec")==0) pbeVersion->byMonth = 12;
// Get day of month string (char [4..5])
pbeVersion->byDay=atoi( lpszDate + 4 );
// Get year of compilation date (char [7..10])
pbeVersion->wYear = atoi( lpszDate + 7 );
memset( pbeVersion->zHomepage, 0x00, BE_MAX_HOMEPAGE );
strcpy( pbeVersion->zHomepage, "http://www.mp3dev.org/" );
}
__declspec(dllexport) BE_ERR beEncodeChunk(HBE_STREAM hbeStream, DWORD nSamples,
PSHORT pSamples, PBYTE pOutput, PDWORD pdwOutput)
{
// Encode it
int dwSamples;
int nOutputSamples = 0;
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
dwSamples = nSamples / lame_get_num_channels( gfp );
// old versions of lame_enc.dll required exactly 1152 samples
// and worked even if nSamples accidently set to 2304
// simulate this behavoir:
if ( 1 == lame_get_num_channels( gfp ) && nSamples == 2304)
{
dwSamples/= 2;
}
if ( 1 == lame_get_num_channels( gfp ) )
{
nOutputSamples = lame_encode_buffer(gfp,pSamples,pSamples,dwSamples,pOutput,0);
}
else
{
nOutputSamples = lame_encode_buffer_interleaved(gfp,pSamples,dwSamples,pOutput,0);
}
if ( nOutputSamples < 0 )
{
*pdwOutput=0;
return BE_ERR_BUFFER_TOO_SMALL;
}
else
{
*pdwOutput = (DWORD)nOutputSamples;
}
return BE_ERR_SUCCESSFUL;
}
// accept floating point audio samples, scaled to the range of a signed 16-bit
// integer (within +/- 32768), in non-interleaved channels -- DSPguru, jd
__declspec(dllexport) BE_ERR beEncodeChunkFloatS16NI(HBE_STREAM hbeStream, DWORD nSamples,
PFLOAT buffer_l, PFLOAT buffer_r, PBYTE pOutput, PDWORD pdwOutput)
{
int nOutputSamples;
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
nOutputSamples = lame_encode_buffer_float(gfp,buffer_l,buffer_r,nSamples,pOutput,0);
if ( nOutputSamples >= 0 )
{
*pdwOutput = (DWORD) nOutputSamples;
}
else
{
*pdwOutput=0;
return BE_ERR_BUFFER_TOO_SMALL;
}
return BE_ERR_SUCCESSFUL;
}
__declspec(dllexport) BE_ERR beWriteInfoTag( HBE_STREAM hbeStream,
LPCSTR lpszFileName )
{
FILE* fpStream = NULL;
BE_ERR beResult = BE_ERR_SUCCESSFUL;
lame_global_flags* gfp = (lame_global_flags*)hbeStream;
if ( NULL != gfp )
{
// Do we have to write the VBR tag?
if ( lame_get_bWriteVbrTag( gfp ) )
{
// Try to open the file
fpStream=fopen( lpszFileName, "rb+" );
// Check file open result
if ( NULL == fpStream )
{
beResult = BE_ERR_INVALID_FORMAT_PARAMETERS;
}
else
{
// Write Xing header again
lame_mp3_tags_fid( gfp, fpStream );
// Close the file stream
fclose( fpStream );
}
// clean up of allocated memory
lame_close( gfp );
}
}
else
{
beResult = BE_ERR_INVALID_FORMAT_PARAMETERS;
}
// return result
return beResult;
}
// for backwards compatiblity
__declspec(dllexport) BE_ERR beWriteVBRHeader(LPCSTR lpszFileName)
{
return beWriteInfoTag( (HBE_STREAM)gfp_save, lpszFileName );
}
BOOL APIENTRY DllMain(HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved)
{
gs_hModule=hModule;
switch( ul_reason_for_call )
{
case DLL_PROCESS_ATTACH:
// Enable debug/logging?
gs_bLogFile = GetPrivateProfileInt("Debug","WriteLogFile",gs_bLogFile,"lame_enc.ini");
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
static void dump_config( lame_global_flags* gfp )
{
DebugPrintf("\n\nLame_enc configuration options:\n");
DebugPrintf("==========================================================\n");
DebugPrintf("version =%d\n",lame_get_version( gfp ) );
DebugPrintf("Layer =3\n");
DebugPrintf("mode =");
switch ( lame_get_mode( gfp ) )
{
case STEREO: DebugPrintf( "Stereo\n" ); break;
case JOINT_STEREO: DebugPrintf( "Joint-Stereo\n" ); break;
case DUAL_CHANNEL: DebugPrintf( "Forced Stereo\n" ); break;
case MONO: DebugPrintf( "Mono\n" ); break;
case NOT_SET: /* FALLTROUGH */
default: DebugPrintf( "Error (unknown)\n" ); break;
}
DebugPrintf("Input sample rate =%.1f kHz\n", lame_get_in_samplerate( gfp ) /1000.0 );
DebugPrintf("Output sample rate =%.1f kHz\n", lame_get_out_samplerate( gfp ) /1000.0 );
DebugPrintf("bitrate =%d kbps\n", lame_get_brate( gfp ) );
DebugPrintf("Quality Setting =%d\n", lame_get_quality( gfp ) );
DebugPrintf("Low pass frequency =%d\n", lame_get_lowpassfreq( gfp ) );
DebugPrintf("Low pass width =%d\n", lame_get_lowpasswidth( gfp ) );
DebugPrintf("High pass frequency =%d\n", lame_get_highpassfreq( gfp ) );
DebugPrintf("High pass width =%d\n", lame_get_highpasswidth( gfp ) );
DebugPrintf("No short blocks =%d\n", lame_get_no_short_blocks( gfp ) );
DebugPrintf("Force short blocks =%d\n", lame_get_force_short_blocks( gfp ) );
DebugPrintf("de-emphasis =%d\n", lame_get_emphasis( gfp ) );
DebugPrintf("private flag =%d\n", lame_get_extension( gfp ) );
DebugPrintf("copyright flag =%d\n", lame_get_copyright( gfp ) );
DebugPrintf("original flag =%d\n", lame_get_original( gfp ) );
DebugPrintf("CRC =%s\n", lame_get_error_protection( gfp ) ? "on" : "off" );
DebugPrintf("Fast mode =%s\n", ( lame_get_quality( gfp ) )? "enabled" : "disabled" );
DebugPrintf("Force mid/side stereo =%s\n", ( lame_get_force_ms( gfp ) )?"enabled":"disabled" );
DebugPrintf("Padding Type =%d\n", lame_get_padding_type( gfp ) );
DebugPrintf("Disable Reservoir =%d\n", lame_get_disable_reservoir( gfp ) );
DebugPrintf("Allow diff-short =%d\n", lame_get_allow_diff_short( gfp ) );
DebugPrintf("Interchannel masking =%f\n", lame_get_interChRatio( gfp ) );
DebugPrintf("Strict ISO Encoding =%s\n", ( lame_get_strict_ISO( gfp ) ) ?"Yes":"No");
DebugPrintf("Scale =%5.2f\n", lame_get_scale( gfp ) );
DebugPrintf("VBR =%s, VBR_q =%d, VBR method =",
( lame_get_VBR( gfp ) !=vbr_off ) ? "enabled": "disabled",
lame_get_VBR_q( gfp ) );
switch ( lame_get_VBR( gfp ) )
{
case vbr_off: DebugPrintf( "vbr_off\n" ); break;
case vbr_mt : DebugPrintf( "vbr_mt \n" ); break;
case vbr_rh : DebugPrintf( "vbr_rh \n" ); break;
case vbr_mtrh: DebugPrintf( "vbr_mtrh \n" ); break;
case vbr_abr:
DebugPrintf( "vbr_abr (average bitrate %d kbps)\n", lame_get_VBR_mean_bitrate_kbps( gfp ) );
break;
default:
DebugPrintf("error, unknown VBR setting\n");
break;
}
DebugPrintf("Vbr Min bitrate =%d kbps\n", lame_get_VBR_min_bitrate_kbps( gfp ) );
DebugPrintf("Vbr Max bitrate =%d kbps\n", lame_get_VBR_max_bitrate_kbps( gfp ) );
DebugPrintf("Write VBR Header =%s\n", ( lame_get_bWriteVbrTag( gfp ) ) ?"Yes":"No");
DebugPrintf("VBR Hard min =%d\n", lame_get_VBR_hard_min( gfp ) );
DebugPrintf("ATH Only =%d\n", lame_get_ATHonly( gfp ) );
DebugPrintf("ATH short =%d\n", lame_get_ATHshort( gfp ) );
DebugPrintf("ATH no =%d\n", lame_get_noATH( gfp ) );
DebugPrintf("ATH type =%d\n", lame_get_ATHtype( gfp ) );
DebugPrintf("ATH lower =%f\n", lame_get_ATHlower( gfp ) );
DebugPrintf("ATH aa =%d\n", lame_get_athaa_type( gfp ) );
DebugPrintf("ATH aa loudapprox =%d\n", lame_get_athaa_loudapprox( gfp ) );
DebugPrintf("ATH aa sensitivity =%f\n", lame_get_athaa_sensitivity( gfp ) );
DebugPrintf("Experimental nspsytune =%d\n", lame_get_exp_nspsytune( gfp ) );
DebugPrintf("Experimental X =%d\n", lame_get_experimentalX( gfp ) );
DebugPrintf("Experimental Y =%d\n", lame_get_experimentalY( gfp ) );
DebugPrintf("Experimental Z =%d\n", lame_get_experimentalZ( gfp ) );
}
static void DispErr(LPSTR strErr)
{
MessageBox(NULL,strErr,"",MB_OK);
}
root