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core / multimedia / opieplayer / modplug

sndmix.cpp File Reference

#include "stdafx.h"
#include "sndfile.h"

Include dependency graph for sndmix.cpp:

Go to the source code of this file.

Defines

#define VOLUMERAMPLEN   146
#define VUMETER_DECAY   4
#define kChnMasterVol   nMasterVol

Typedefs

typedef DWORD(MPPASMCALL * LPCONVERTPROC )(LPVOID, int *, DWORD, LPLONG, LPLONG)

Functions

DWORD MPPASMCALL X86_Convert32To8 (LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG)
DWORD MPPASMCALL X86_Convert32To16 (LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG)
DWORD MPPASMCALL X86_Convert32To24 (LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG)
DWORD MPPASMCALL X86_Convert32To32 (LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG)
UINT MPPASMCALL X86_AGC (int *pBuffer, UINT nSamples, UINT nAGC)
VOID MPPASMCALL X86_Dither (int *pBuffer, UINT nSamples, UINT nBits)
VOID MPPASMCALL X86_InterleaveFrontRear (int *pFrontBuf, int *pRearBuf, DWORD nSamples)
VOID MPPASMCALL X86_StereoFill (int *pBuffer, UINT nSamples, LPLONG lpROfs, LPLONG lpLOfs)
VOID MPPASMCALL X86_MonoFromStereo (int *pMixBuf, UINT nSamples)
int _muldiv (long a, long b, long c)
int _muldivr (long a, long b, long c)

Variables

LONG gnDryROfsVol = 0
LONG gnDryLOfsVol = 0
LONG gnRvbROfsVol = 0
LONG gnRvbLOfsVol = 0
int gbInitPlugins = 0
const short int ModSinusTable [64]
const short int ModRampDownTable [64]
const short int ModSquareTable [64]
const short int ModRandomTable [64]
const DWORD LinearSlideUpTable [256]
const DWORD LinearSlideDownTable [256]
const DWORD FineLinearSlideUpTable [16]
const DWORD FineLinearSlideDownTable [16]
const signed char ft2VibratoTable [256]
int MixSoundBuffer [MIXBUFFERSIZE *4]
int MixRearBuffer [MIXBUFFERSIZE *2]
UINT gnReverbSend
const UINT PreAmpTable [16]
const UINT PreAmpAGCTable [16]

Define Documentation

#define kChnMasterVol   nMasterVol
 

Referenced by CSoundFile::ReadNote().

#define VOLUMERAMPLEN   146
 

Definition at line 18 of file sndmix.cpp.

Referenced by CSoundFile::InitPlayer().

#define VUMETER_DECAY   4
 

Definition at line 21 of file sndmix.cpp.

Referenced by CSoundFile::ReadNote().

Typedef Documentation

typedef DWORD(MPPASMCALL * LPCONVERTPROC)(LPVOID, int *, DWORD, LPLONG, LPLONG)
 

Definition at line 46 of file sndmix.cpp.

Function Documentation

int _muldiv (  long  a,
long  b,
long  c
) 
 

Definition at line 92 of file sndmix.cpp.

References cmp().

Referenced by CSoundFile::CanPackSample(), CSoundFile::FadeSong(), CSoundFile::GetFreqFromPeriod(), CSoundFile::GetPeriodFromNote(), CSoundFile::GlobalFadeSong(), MedConvert(), and CSoundFile::ReadNote().

int _muldivr (  long  a,
long  b,
long  c
) 
 

Definition at line 139 of file sndmix.cpp.

References add, and cmp().

Referenced by CSoundFile::DoFreqSlide(), CSoundFile::ExtraFinePortamentoDown(), CSoundFile::ExtraFinePortamentoUp(), CSoundFile::FinePortamentoDown(), CSoundFile::FinePortamentoUp(), and CSoundFile::TonePortamento().

UINT MPPASMCALL X86_AGC (  int *  pBuffer,
UINT  nSamples,
UINT  nAGC
) 
 

DWORD MPPASMCALL X86_Convert32To16 (  LPVOID  lpBuffer,
int *  ,
DWORD  nSamples,
LPLONG  ,
LPLONG 
) 
 

Referenced by CSoundFile::Read().

DWORD MPPASMCALL X86_Convert32To24 (  LPVOID  lpBuffer,
int *  ,
DWORD  nSamples,
LPLONG  ,
LPLONG 
) 
 

Referenced by CSoundFile::Read().

DWORD MPPASMCALL X86_Convert32To32 (  LPVOID  lpBuffer,
int *  ,
DWORD  nSamples,
LPLONG  ,
LPLONG 
) 
 

Referenced by CSoundFile::Read().

DWORD MPPASMCALL X86_Convert32To8 (  LPVOID  lpBuffer,
int *  ,
DWORD  nSamples,
LPLONG  ,
LPLONG 
) 
 

Referenced by CSoundFile::Read().

VOID MPPASMCALL X86_Dither (  int *  pBuffer,
UINT  nSamples,
UINT  nBits
) 
 

VOID MPPASMCALL X86_InterleaveFrontRear (  int *  pFrontBuf,
int *  pRearBuf,
DWORD  nSamples
) 
 

Referenced by CSoundFile::Read().

VOID MPPASMCALL X86_MonoFromStereo (  int *  pMixBuf,
UINT  nSamples
) 
 

Referenced by CSoundFile::Read().

VOID MPPASMCALL X86_StereoFill (  int *  pBuffer,
UINT  nSamples,
LPLONG  lpROfs,
LPLONG  lpLOfs
) 
 

Variable Documentation

const DWORD FineLinearSlideDownTable[16]
 

const DWORD FineLinearSlideUpTable[16]
 

const signed char ft2VibratoTable
 

Initial value:

 
{
        0,-2,-3,-5,-6,-8,-9,-11,-12,-14,-16,-17,-19,-20,-22,-23,
        -24,-26,-27,-29,-30,-32,-33,-34,-36,-37,-38,-39,-41,-42,
        -43,-44,-45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55,-56,
        -56,-57,-58,-59,-59,-60,-60,-61,-61,-62,-62,-62,-63,-63,
        -63,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-63,-63,
        -63,-62,-62,-62,-61,-61,-60,-60,-59,-59,-58,-57,-56,-56,
        -55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,
        -41,-39,-38,-37,-36,-34,-33,-32,-30,-29,-27,-26,-24,-23,
        -22,-20,-19,-17,-16,-14,-12,-11,-9,-8,-6,-5,-3,-2,0,
        2,3,5,6,8,9,11,12,14,16,17,19,20,22,23,24,26,27,29,30,
        32,33,34,36,37,38,39,41,42,43,44,45,46,47,48,49,50,51,
        52,53,54,55,56,56,57,58,59,59,60,60,61,61,62,62,62,63,
        63,63,64,64,64,64,64,64,64,64,64,64,64,63,63,63,62,62,
        62,61,61,60,60,59,59,58,57,56,56,55,54,53,52,51,50,49,
        48,47,46,45,44,43,42,41,39,38,37,36,34,33,32,30,29,27,
        26,24,23,22,20,19,17,16,14,12,11,9,8,6,5,3,2 
}

Definition at line 247 of file tables.cpp.

Referenced by CSoundFile::ReadNote().

int gbInitPlugins = 0
 

Definition at line 44 of file sndmix.cpp.

Referenced by CSoundFile::InitPlayer().

LONG gnDryLOfsVol = 0
 

Definition at line 41 of file sndmix.cpp.

Referenced by CSoundFile::CreateStereoMix(), CSoundFile::InitPlayer(), and CSoundFile::Read().

LONG gnDryROfsVol = 0
 

Definition at line 40 of file sndmix.cpp.

Referenced by CSoundFile::CreateStereoMix(), CSoundFile::InitPlayer(), and CSoundFile::Read().

UINT gnReverbSend
 

Definition at line 69 of file sndmix.cpp.

Referenced by CSoundFile::CreateStereoMix(), and CSoundFile::Read().

LONG gnRvbLOfsVol = 0
 

Definition at line 43 of file sndmix.cpp.

Referenced by CSoundFile::InitPlayer().

LONG gnRvbROfsVol = 0
 

Definition at line 42 of file sndmix.cpp.

Referenced by CSoundFile::InitPlayer().

const DWORD LinearSlideDownTable[256]
 

const DWORD LinearSlideUpTable[256]
 

int MixRearBuffer[MIXBUFFERSIZE *2]
 

Definition at line 29 of file fastmix.cpp.

Referenced by CSoundFile::CreateStereoMix(), and CSoundFile::Read().

int MixSoundBuffer[MIXBUFFERSIZE *4]
 

Definition at line 20 of file fastmix.cpp.

Referenced by CSoundFile::CreateStereoMix(), CSoundFile::ProcessMonoDSP(), CSoundFile::ProcessStereoDSP(), and CSoundFile::Read().

const short int ModRampDownTable
 

Initial value:

{
        0,-4,-8,-12,-16,-20,-24,-28,-32,-36,-40,-44,-48,-52,-56,-60,
        -64,-68,-72,-76,-80,-84,-88,-92,-96,-100,-104,-108,-112,-116,-120,-124,
        127,123,119,115,111,107,103,99,95,91,87,83,79,75,71,67,
        63,59,55,51,47,43,39,35,31,27,23,19,15,11,7,3
}

Definition at line 89 of file tables.cpp.

Referenced by CSoundFile::ReadNote().

const short int ModRandomTable[64]
 

const short int ModSinusTable
 

Initial value:

{
        0,12,25,37,49,60,71,81,90,98,106,112,117,122,125,126,
        127,126,125,122,117,112,106,98,90,81,71,60,49,37,25,12,
        0,-12,-25,-37,-49,-60,-71,-81,-90,-98,-106,-112,-117,-122,-125,-126,
        -127,-126,-125,-122,-117,-112,-106,-98,-90,-81,-71,-60,-49,-37,-25,-12
}

Definition at line 79 of file tables.cpp.

Referenced by CSoundFile::ReadNote().

const short int ModSquareTable
 

Initial value:

{
        127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,
        127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,
        -127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,
        -127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127
}

Definition at line 99 of file tables.cpp.

Referenced by CSoundFile::ReadNote().

const UINT PreAmpAGCTable[16]
 

Initial value:

{
        0x60, 0x60, 0x60, 0x60,
        0x68, 0x70, 0x78, 0x80,
        0x84, 0x88, 0x8C, 0x90,
        0x94, 0x98, 0x9C, 0xA0,
}

Definition at line 82 of file sndmix.cpp.

Referenced by CSoundFile::ReadNote().

const UINT PreAmpTable[16]
 

Initial value:

{
        0x60, 0x60, 0x60, 0x70, 
        0x80, 0x88, 0x90, 0x98, 
        0xA0, 0xA4, 0xA8, 0xB0, 
        0xB4, 0xB8, 0xBC, 0xC0, 
}

Definition at line 74 of file sndmix.cpp.

Referenced by CSoundFile::ReadNote().

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