cog/Frameworks/GME/vgmplay/VGMPlay.c

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// VGMPlay.c: C Source File of the Main Executable
//
// Line Size: 96 Chars
// Tab Size: 4 Spaces
/*3456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456
0000000001111111111222222222233333333334444444444555555555566666666667777777777888888888899999*/
// TODO: Callback "ChangeSampleRate" to fix YM2203's AY8910
// Mixer Muting ON:
// Mixer's FM Volume is set to 0 or Mute -> absolutely muted
// (sometimes it can take some time to get the Mixer Control under Windows)
// Mixer Muting OFF:
// FM Volume is set to 0 through commands -> very very low volume level ~0.4%
// (faster way)
//#define MIXER_MUTING
// These defines enable additional features.
// ADDITIONAL_FORMATS enables CMF and DRO support.
// CONSOLE_MODE switches between VGMPlay and in_vgm mode.
// in_vgm mode can also be used for custom players.
//
//#define ADDITIONAL_FORMATS
//#define CONSOLE_MODE
//#define VGM_BIG_ENDIAN
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include "stdbool.h"
#include <math.h> // for pow()
#ifndef NO_ZLIB
#include <zlib.h>
#endif
#include "resampler.h"
#include "chips/mamedef.h"
// integer types for fast integer calculation
// the bit number is unused (it's an orientation)
#define FUINT8 unsigned int
#define FUINT16 unsigned int
#include "VGMPlay.h"
//#include "VGMPlay_Intf.h" // Already included by VGMPlay.h now
#include "chips/ChipIncl.h"
unsigned char OpenPortTalk(void *);
void ClosePortTalk(void *);
#include "ChipMapper.h"
// Function Prototypes (prototypes in comments are defined in VGMPlay_Intf.h)
//void VGMPlay_Init(void);
//void VGMPlay_Init2(void);
//void VGMPlay_Deinit(void);
INLINE UINT16 ReadLE16(const UINT8* Data);
INLINE UINT16 ReadBE16(const UINT8* Data);
INLINE UINT32 ReadLE24(const UINT8* Data);
INLINE UINT32 ReadLE32(const UINT8* Data);
INLINE int FILE_getLE16(VGM_FILE* hFile, UINT16* RetValue);
INLINE int FILE_getLE32(VGM_FILE* hFile, UINT32* RetValue);
static UINT32 gcd(UINT32 x, UINT32 y);
//void PlayVGM(void);
//void StopVGM(void);
//void RestartVGM(void);
//void PauseVGM(bool Pause);
//void SeekVGM(bool Relative, INT32 PlayBkSamples);
//void RefreshMuting(void);
//void RefreshPanning(void);
//void RefreshPlaybackOptions(void);
//UINT32 GetGZFileLength(const char* FileName);
//UINT32 GetGZFileLengthW(const wchar_t* FileName);
static UINT32 GetGZFileLength_Internal(FILE* hFile);
//bool OpenVGMFile(const char* FileName);
static bool OpenVGMFile_Internal(VGM_PLAYER*, VGM_FILE* hFile, UINT32 FileSize);
static void ReadVGMHeader(VGM_FILE* hFile, VGM_HEADER* RetVGMHead);
static UINT8 ReadGD3Tag(VGM_FILE* hFile, UINT32 GD3Offset, GD3_TAG* RetGD3Tag);
static void ReadChipExtraData32(VGM_PLAYER*, UINT32 StartOffset, VGMX_CHP_EXTRA32* ChpExtra);
static void ReadChipExtraData16(VGM_PLAYER*, UINT32 StartOffset, VGMX_CHP_EXTRA16* ChpExtra);
//void CloseVGMFile(void);
//void FreeGD3Tag(GD3_TAG* TagData);
static wchar_t* MakeEmptyWStr(void);
static wchar_t* ReadWStrFromFile(VGM_FILE* hFile, UINT32* FilePos, UINT32 EOFPos);
//UINT32 GetVGMFileInfo(const char* FileName, VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag);
static UINT32 GetVGMFileInfo_Internal(VGM_FILE* hFile, UINT32 FileSize,
VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag);
INLINE UINT32 MulDivRound(UINT64 Number, UINT64 Numerator, UINT64 Denominator);
//UINT32 CalcSampleMSec(VGM_PLAYER* p, UINT64 Value, UINT8 Mode);
//UINT32 CalcSampleMSecExt(VGM_PLAYER* p, UINT64 Value, UINT8 Mode, VGM_HEADER* FileHead);
//const char* GetChipName(UINT8 ChipID);
//const char* GetAccurateChipName(UINT8 ChipID, UINT8 SubType);
//UINT32 GetChipClock(void*, UINT8 ChipID, UINT8* RetSubType);
static UINT16 GetChipVolume(VGM_PLAYER*, UINT8 ChipID, UINT8 ChipNum, UINT8 ChipCnt);
static void RestartPlaying(VGM_PLAYER*);
static void Chips_GeneralActions(VGM_PLAYER*, UINT8 Mode);
INLINE INT32 SampleVGM2Pbk_I(VGM_PLAYER*, INT32 SampleVal); // inline functions
INLINE INT32 SamplePbk2VGM_I(VGM_PLAYER*, INT32 SampleVal);
//INT32 SampleVGM2Playback(void*, INT32 SampleVal); // non-inline functions
//INT32 SamplePlayback2VGM(void*, INT32 SampleVal);
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//static bool SetMuteControl(VGM_PLAYER*, bool mute);
static void InterpretFile(VGM_PLAYER*, UINT32 SampleCount);
static void AddPCMData(VGM_PLAYER*, UINT8 Type, UINT32 DataSize, const UINT8* Data);
//INLINE FUINT16 ReadBits(UINT8* Data, UINT32* Pos, FUINT8* BitPos, FUINT8 BitsToRead);
static bool DecompressDataBlk(VGM_PLAYER* p, VGM_PCM_DATA* Bank, UINT32 DataSize, const UINT8* Data);
static UINT8 GetDACFromPCMBank(VGM_PLAYER*);
static UINT8* GetPointerFromPCMBank(VGM_PLAYER*, UINT8 Type, UINT32 DataPos);
static void ReadPCMTable(VGM_PLAYER*, UINT32 DataSize, const UINT8* Data);
static void InterpretVGM(VGM_PLAYER*, UINT32 SampleCount);
#ifdef ADDITIONAL_FORMATS
extern void InterpretOther(VGM_PLAYER*, UINT32 SampleCount);
#endif
static void GeneralChipLists(VGM_PLAYER*);
static void SetupResampler(VGM_PLAYER*, CAUD_ATTR* CAA);
static void ChangeChipSampleRate(void* DataPtr, UINT32 NewSmplRate);
INLINE INT16 Limit2Short(INT32 Value);
static void null_update(void *param, stream_sample_t **outputs, int samples);
struct dual_opl2_info
{
void * chip;
int ChipID;
};
static void dual_opl2_stereo(void *param, stream_sample_t **outputs, int samples);
static void ResampleChipStream(VGM_PLAYER*, CA_LIST* CLst, WAVE_32BS* RetSample, UINT32 Length);
static INT32 RecalcFadeVolume(VGM_PLAYER*);
//UINT32 FillBuffer(void *, WAVE_16BS* Buffer, UINT32 BufferSize)
// Options and such moved to VGM_PLAYER structure
void * VGMPlay_Init(void)
{
UINT8 CurChip;
UINT8 CurCSet;
UINT8 CurChn;
CHIP_OPTS* TempCOpt;
CAUD_ATTR* TempCAud;
VGM_PLAYER* p = (VGM_PLAYER*) calloc(1, sizeof(*p));
if (!p)
return NULL;
p->SampleRate = 44100;
p->FadeTime = 5000;
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p->HardStopOldVGMs = 0x00;
p->FadeRAWLog = false;
p->VolumeLevel = 1.0f;
//p->FullBufFill = false;
p->SurroundSound = false;
p->VGMMaxLoop = 0x02;
p->VGMPbRate = 0;
#ifdef ADDITIONAL_FORMATS
p->CMFMaxLoop = 0x01;
#endif
p->ResampleMode = 0x00;
p->CHIP_SAMPLING_MODE = 0x00;
p->CHIP_SAMPLE_RATE = 0x00000000;
p->DoubleSSGVol = false;
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
TempCAud = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, TempCAud ++)
{
TempCOpt = (CHIP_OPTS*)&p->ChipOpts[CurCSet] + CurChip;
TempCOpt->Disabled = false;
TempCOpt->EmuCore = 0x00;
TempCOpt->SpecialFlags = 0x00;
TempCOpt->ChnCnt = 0x00;
TempCOpt->ChnMute1 = 0x00;
TempCOpt->ChnMute2 = 0x00;
TempCOpt->ChnMute3 = 0x00;
TempCOpt->Panning = NULL;
// Set up some important fields to prevent in_vgm from crashing
// when clicking on Muting checkboxes after init.
TempCAud->ChipType = 0xFF;
TempCAud->ChipID = CurCSet;
TempCAud->Paired = NULL;
}
p->ChipOpts[CurCSet].GameBoy.SpecialFlags = 0x0003;
// default options, 0x8000 skips the option write and keeps NSFPlay's default values
p->ChipOpts[CurCSet].NES.SpecialFlags = 0x8000 |
(0x00 << 12) | (0x3B << 4) | (0x01 << 2) | (0x03 << 0);
TempCAud = p->CA_Paired[CurCSet];
for (CurChip = 0x00; CurChip < 0x03; CurChip ++, TempCAud ++)
{
TempCAud->ChipType = 0xFF;
TempCAud->ChipID = CurCSet;
TempCAud->Paired = NULL;
}
// currently the only chips with Panning support are
// SN76496 and YM2413, it should be not a problem that it's hardcoded.
TempCOpt = (CHIP_OPTS*)&p->ChipOpts[CurCSet].SN76496;
TempCOpt->ChnCnt = 0x04;
TempCOpt->Panning = (INT16*)malloc(sizeof(INT16) * TempCOpt->ChnCnt);
for (CurChn = 0x00; CurChn < TempCOpt->ChnCnt; CurChn ++)
TempCOpt->Panning[CurChn] = 0x00;
TempCOpt = (CHIP_OPTS*)&p->ChipOpts[CurCSet].YM2413;
TempCOpt->ChnCnt = 0x0E; // 0x09 + 0x05
TempCOpt->Panning = (INT16*)malloc(sizeof(INT16) * TempCOpt->ChnCnt);
for (CurChn = 0x00; CurChn < TempCOpt->ChnCnt; CurChn ++)
TempCOpt->Panning[CurChn] = 0x00;
}
p->FileMode = 0xFF;
return p;
}
void VGMPlay_Init2(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
// has to be called after the configuration is loaded
p->StreamBufs[0x00] = (INT32*)malloc(SMPL_BUFSIZE * sizeof(INT32));
p->StreamBufs[0x01] = (INT32*)malloc(SMPL_BUFSIZE * sizeof(INT32));
if (p->CHIP_SAMPLE_RATE <= 0)
p->CHIP_SAMPLE_RATE = p->SampleRate;
p->PlayingMode = 0xFF;
return;
}
void VGMPlay_Deinit(void *_p)
{
UINT8 CurChip;
UINT8 CurCSet;
CHIP_OPTS* TempCOpt;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
free(p->StreamBufs[0x00]); p->StreamBufs[0x00] = NULL;
free(p->StreamBufs[0x01]); p->StreamBufs[0x01] = NULL;
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++)
{
TempCOpt = (CHIP_OPTS*)&p->ChipOpts[CurCSet] + CurChip;
if (TempCOpt->Panning != NULL)
{
free(TempCOpt->Panning); TempCOpt->Panning = NULL;
}
}
}
free(p);
return;
}
INLINE UINT16 ReadLE16(const UINT8* Data)
{
// read 16-Bit Word (Little Endian/Intel Byte Order)
#ifndef VGM_BIG_ENDIAN
return *(UINT16*)Data;
#else
return (Data[0x01] << 8) | (Data[0x00] << 0);
#endif
}
INLINE UINT16 ReadBE16(const UINT8* Data)
{
// read 16-Bit Word (Big Endian/Motorola Byte Order)
#ifndef VGM_BIG_ENDIAN
return (Data[0x00] << 8) | (Data[0x01] << 0);
#else
return *(UINT16*)Data;
#endif
}
INLINE UINT32 ReadLE24(const UINT8* Data)
{
// read 24-Bit Word (Little Endian/Intel Byte Order)
#ifndef VGM_BIG_ENDIAN
return (*(UINT32*)Data) & 0x00FFFFFF;
#else
return (Data[0x02] << 16) | (Data[0x01] << 8) | (Data[0x00] << 0);
#endif
}
INLINE UINT32 ReadLE32(const UINT8* Data)
{
// read 32-Bit Word (Little Endian/Intel Byte Order)
#ifndef VGM_BIG_ENDIAN
return *(UINT32*)Data;
#else
return (Data[0x03] << 24) | (Data[0x02] << 16) |
(Data[0x01] << 8) | (Data[0x00] << 0);
#endif
}
INLINE int FILE_getLE16(VGM_FILE* hFile, UINT16* RetValue)
{
#ifndef VGM_BIG_ENDIAN
return hFile->Read(hFile, RetValue, 0x02);
#else
int RetVal;
UINT8 Data[0x02];
RetVal = hFile->Read(hFile, Data, 0x02);
*RetValue = (Data[0x01] << 8) | (Data[0x00] << 0);
return RetVal;
#endif
}
INLINE int FILE_getLE32(VGM_FILE* hFile, UINT32* RetValue)
{
#ifndef VGM_BIG_ENDIAN
return hFile->Read(hFile, RetValue, 0x04);
#else
int RetVal;
UINT8 Data[0x04];
RetVal = hFime->Read(hFile, Data, 0x04);
*RetValue = (Data[0x03] << 24) | (Data[0x02] << 16) |
(Data[0x01] << 8) | (Data[0x00] << 0);
return RetVal;
#endif
}
static UINT32 gcd(UINT32 x, UINT32 y)
{
UINT32 shift;
UINT32 diff;
// Thanks to Wikipedia for this algorithm
// http://en.wikipedia.org/wiki/Binary_GCD_algorithm
if (! x || ! y)
return x | y;
for (shift = 0; ((x | y) & 1) == 0; shift ++)
{
x >>= 1;
y >>= 1;
}
while((x & 1) == 0)
x >>= 1;
do
{
while((y & 1) == 0)
y >>= 1;
if (x < y)
{
y -= x;
}
else
{
diff = x - y;
x = y;
y = diff;
}
y >>= 1;
} while(y);
return x << shift;
}
void PlayVGM(void *_p)
{
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/*UINT8 CurChip;*/
/*UINT8 FMVal;*/
INT32 TempSLng;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->PlayingMode != 0xFF)
return;
p->FadePlay = false;
p->MasterVol = 1.0f;
p->ForceVGMExec = false;
p->FadeStart = 0;
p->ForceVGMExec = true;
p->PlayingMode = 0x00; // Normal Mode
if (p->VGMHead.bytVolumeModifier <= VOLUME_MODIF_WRAP)
TempSLng = p->VGMHead.bytVolumeModifier;
else if (p->VGMHead.bytVolumeModifier == (VOLUME_MODIF_WRAP + 0x01))
TempSLng = VOLUME_MODIF_WRAP - 0x100;
else
TempSLng = p->VGMHead.bytVolumeModifier - 0x100;
p->VolumeLevelM = (float)(p->VolumeLevel * pow(2.0, TempSLng / (double)0x20));
p->FinalVol = p->VolumeLevelM;
if (! p->VGMMaxLoop)
{
p->VGMMaxLoopM = 0x00;
}
else
{
TempSLng = (p->VGMMaxLoop * p->VGMHead.bytLoopModifier + 0x08) / 0x10 - p->VGMHead.bytLoopBase;
p->VGMMaxLoopM = (TempSLng >= 0x01) ? TempSLng : 0x01;
}
if (! p->VGMPbRate || ! p->VGMHead.lngRate)
{
p->VGMPbRateMul = 1;
p->VGMPbRateDiv = 1;
}
else
{
// I prefer small Multiplers and Dividers, as they're used very often
TempSLng = gcd(p->VGMHead.lngRate, p->VGMPbRate);
p->VGMPbRateMul = p->VGMHead.lngRate / TempSLng;
p->VGMPbRateDiv = p->VGMPbRate / TempSLng;
}
p->VGMSmplRateMul = p->SampleRate * p->VGMPbRateMul;
p->VGMSmplRateDiv = p->VGMSampleRate * p->VGMPbRateDiv;
// same as above - to speed up the VGM <-> Playback calculation
TempSLng = gcd(p->VGMSmplRateMul, p->VGMSmplRateDiv);
p->VGMSmplRateMul /= TempSLng;
p->VGMSmplRateDiv /= TempSLng;
p->PlayingTime = 0;
p->EndPlay = false;
p->VGMPos = p->VGMHead.lngDataOffset;
p->VGMSmplPos = 0;
p->VGMSmplPlayed = 0;
p->VGMEnd = false;
p->VGMCurLoop = 0x00;
if (p->VGMPos >= p->VGMHead.lngEOFOffset)
p->VGMEnd = true;
Chips_GeneralActions(p, 0x00); // Start chips
// also does Reset (0x01), Muting Mask (0x10) and Panning (0x20)
p->Last95Drum = 0xFFFF;
p->Last95Freq = 0;
p->Last95Max = 0xFFFF;
p->IsVGMInit = true;
p->ErrorHappened = false;
InterpretFile(p, 0);
p->IsVGMInit = false;
p->ForceVGMExec = false;
return;
}
void StopVGM(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->PlayingMode == 0xFF)
return;
Chips_GeneralActions(p, 0x02); // Stop chips
p->PlayingMode = 0xFF;
return;
}
void RestartVGM(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->PlayingMode == 0xFF || ! p->VGMSmplPlayed)
return;
RestartPlaying(p);
return;
}
void SeekVGM(void *_p, bool Relative, INT32 PlayBkSamples)
{
INT32 Samples;
UINT32 LoopSmpls;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->PlayingMode == 0xFF || (Relative && ! PlayBkSamples))
return;
LoopSmpls = p->VGMCurLoop * SampleVGM2Pbk_I(p, p->VGMHead.lngLoopSamples);
if (! Relative)
Samples = PlayBkSamples - (LoopSmpls + p->VGMSmplPlayed);
else
Samples = PlayBkSamples;
if (Samples < 0)
{
Samples = LoopSmpls + p->VGMSmplPlayed + Samples;
if (Samples < 0)
Samples = 0;
RestartPlaying(p);
}
p->ForceVGMExec = true;
InterpretFile(p, Samples);
p->ForceVGMExec = false;
return;
}
void RefreshMuting(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
Chips_GeneralActions(p, 0x10); // set muting mask
return;
}
void RefreshPanning(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
Chips_GeneralActions(p, 0x20); // set panning
return;
}
void RefreshPlaybackOptions(void *_p)
{
INT32 TempVol;
UINT8 CurChip;
CHIP_OPTS* TempCOpt1;
CHIP_OPTS* TempCOpt2;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->VGMHead.bytVolumeModifier <= VOLUME_MODIF_WRAP)
TempVol = p->VGMHead.bytVolumeModifier;
else if (p->VGMHead.bytVolumeModifier == (VOLUME_MODIF_WRAP + 0x01))
TempVol = VOLUME_MODIF_WRAP - 0x100;
else
TempVol = p->VGMHead.bytVolumeModifier - 0x100;
p->VolumeLevelM = (float)(p->VolumeLevel * pow(2.0, TempVol / (double)0x20));
p->FinalVol = p->VolumeLevelM * p->MasterVol * p->MasterVol;
if (p->PlayingMode == 0xFF)
{
TempCOpt1 = (CHIP_OPTS*)&p->ChipOpts[0x00];
TempCOpt2 = (CHIP_OPTS*)&p->ChipOpts[0x01];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, TempCOpt1 ++, TempCOpt2 ++)
{
TempCOpt2->EmuCore = TempCOpt1->EmuCore;
TempCOpt2->SpecialFlags = TempCOpt1->SpecialFlags;
}
}
return;
}
UINT32 GetGZFileLength(const char* FileName)
{
FILE* hFile;
UINT32 FileSize;
hFile = fopen(FileName, "rb");
if (hFile == NULL)
return 0xFFFFFFFF;
FileSize = GetGZFileLength_Internal(hFile);
fclose(hFile);
return FileSize;
}
#ifndef NO_WCHAR_FILENAMES
UINT32 GetGZFileLengthW(const wchar_t* FileName)
{
FILE* hFile;
UINT32 FileSize;
hFile = _wfopen(FileName, L"rb");
if (hFile == NULL)
return 0xFFFFFFFF;
FileSize = GetGZFileLength_Internal(hFile);
fclose(hFile);
return FileSize;
}
#endif
static UINT32 GetGZFileLength_Internal(FILE* hFile)
{
UINT32 FileSize;
UINT16 gzHead;
size_t RetVal;
RetVal = fread(&gzHead, 0x02, 0x01, hFile);
if (RetVal >= 1)
{
gzHead = ReadBE16((UINT8*)&gzHead);
if (gzHead != 0x1F8B)
{
RetVal = 0; // no .gz signature - treat as normal file
}
else
{
// .gz File
fseek(hFile, -4, SEEK_END);
// Note: In the error case it falls back to fseek/ftell.
RetVal = fread(&FileSize, 0x04, 0x01, hFile);
#ifdef VGM_BIG_ENDIAN
FileSize = ReadLE32((UINT8*)&FileSize);
#endif
}
}
if (RetVal <= 0)
{
// normal file
fseek(hFile, 0x00, SEEK_END);
FileSize = ftell(hFile);
}
return FileSize;
}
#ifndef NO_ZLIB
typedef struct vgm_file_gz
{
VGM_FILE vf;
gzFile hFile;
UINT32 Size;
} VGM_FILE_gz;
static int VGMF_gzread(VGM_FILE* hFile, void* ptr, UINT32 count)
{
VGM_FILE_gz* File = (VGM_FILE_gz *)hFile;
return gzread(File->hFile, ptr, count);
}
static int VGMF_gzseek(VGM_FILE* hFile, UINT32 offset)
{
VGM_FILE_gz* File = (VGM_FILE_gz *)hFile;
return gzseek(File->hFile, offset, SEEK_SET);
}
static UINT32 VGMF_gzgetsize(VGM_FILE* hFile)
{
VGM_FILE_gz* File = (VGM_FILE_gz *)hFile;
return File->Size;
}
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static UINT32 VGMF_gztell(VGM_FILE* hFile)
{
VGM_FILE_gz* File = (VGM_FILE_gz *)hFile;
return gztell(File->hFile);
}
#endif
bool OpenVGMFile(void *_p, const char* FileName)
{
#ifdef NO_ZLIB
return false;
#else
gzFile hFile;
UINT32 FileSize;
bool RetVal;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
FileSize = GetGZFileLength(FileName);
hFile = gzopen(FileName, "rb");
if (hFile == NULL)
return false;
VGM_FILE_gz vgmFile;
vgmFile.vf.Read = VGMF_gzread;
vgmFile.vf.Seek = VGMF_gzseek;
vgmFile.vf.GetSize = VGMF_gzgetsize;
2016-07-02 09:57:36 +00:00
vgmFile.vf.Tell = VGMF_gztell;
vgmFile.hFile = hFile;
vgmFile.Size = FileSize;
RetVal = OpenVGMFile_Internal(p, (VGM_FILE *)&vgmFile, FileSize);
gzclose(hFile);
return RetVal;
#endif
}
#ifndef NO_WCHAR_FILENAMES
bool OpenVGMFileW(void *_p, const wchar_t* FileName)
{
#ifdef NO_ZLIB
return false;
#else
gzFile hFile;
UINT32 FileSize;
bool RetVal;
VGM_PLAYER* p = (VGM_PLAYER*)_p;
#if ZLIB_VERNUM < 0x1270
int fDesc;
FileSize = GetGZFileLengthW(FileName);
fDesc = _wopen(FileName, _O_RDONLY | _O_BINARY);
hFile = gzdopen(fDesc, "rb");
if (hFile == NULL)
{
_close(fDesc);
return false;
}
#else
FileSize = GetGZFileLengthW(FileName);
hFile = gzopen_w(FileName, "rb");
if (hFile == NULL)
return false;
#endif
VGM_FILE_gz vgmFile;
vgmFile.vf.Read = VGMF_gzread;
vgmFile.vf.Seek = VGMF_gzseek;
vgmFile.vf.GetSize = VGMF_gzgetsize;
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vgmFile.vf.Tell = VGMF_gztell;
vgmFile.hFile = hFile;
vgmFile.Size = FileSize;
RetVal = OpenVGMFile_Internal(p, (VGM_FILE *)&vgmFile, FileSize);
gzclose(hFile);
return RetVal;
#endif
}
#endif
bool OpenVGMFile_Handle(void* _p, VGM_FILE* hFile)
{
UINT32 FileSize = hFile->GetSize(hFile);
return OpenVGMFile_Internal((VGM_PLAYER*)_p, hFile, FileSize);
}
static bool OpenVGMFile_Internal(VGM_PLAYER* p, VGM_FILE* hFile, UINT32 FileSize)
{
UINT32 fccHeader;
UINT32 CurPos;
UINT32 HdrLimit;
hFile->Seek(hFile, 0x00);
FILE_getLE32(hFile, &fccHeader);
if (fccHeader != FCC_VGM)
return false;
if (p->FileMode != 0xFF)
CloseVGMFile(p);
p->FileMode = 0x00;
p->VGMDataLen = FileSize;
hFile->Seek(hFile, 0x00);
ReadVGMHeader(hFile, &p->VGMHead);
2016-07-02 09:57:36 +00:00
if (p->VGMHead.fccVGM != FCC_VGM)
{
printf("VGM signature matched on the first read, but not on the second one!\n");
printf("This is a known zlib bug where gzseek fails. Please install a fixed zlib.\n");
return false;
}
p->VGMSampleRate = 44100;
if (! p->VGMDataLen)
p->VGMDataLen = p->VGMHead.lngEOFOffset;
if (! p->VGMHead.lngEOFOffset || p->VGMHead.lngEOFOffset > p->VGMDataLen)
{
p->VGMHead.lngEOFOffset = p->VGMDataLen;
}
if (p->VGMHead.lngLoopOffset && ! p->VGMHead.lngLoopSamples)
{
// 0-Sample-Loops causes the program to hangs in the playback routine
p->VGMHead.lngLoopOffset = 0x00000000;
}
if (p->VGMHead.lngDataOffset < 0x00000040)
{
p->VGMHead.lngDataOffset = 0x00000040;
}
memset(&p->VGMHeadX, 0x00, sizeof(VGM_HDR_EXTRA));
memset(&p->VGMH_Extra, 0x00, sizeof(VGM_EXTRA));
// Read Data
p->VGMDataLen = p->VGMHead.lngEOFOffset;
p->VGMData = (UINT8*)malloc(p->VGMDataLen);
if (p->VGMData == NULL)
return false;
hFile->Seek(hFile, 0x00);
hFile->Read(hFile, p->VGMData, p->VGMDataLen);
// Read Extra Header Data
if (p->VGMHead.lngExtraOffset)
{
UINT32* TempPtr;
CurPos = p->VGMHead.lngExtraOffset;
TempPtr = (UINT32*)&p->VGMHeadX;
// Read Header Size
p->VGMHeadX.DataSize = ReadLE32(&p->VGMData[CurPos]);
if (p->VGMHeadX.DataSize > sizeof(VGM_HDR_EXTRA))
p->VGMHeadX.DataSize = sizeof(VGM_HDR_EXTRA);
HdrLimit = CurPos + p->VGMHeadX.DataSize;
CurPos += 0x04;
TempPtr ++;
// Read all relative offsets of this header and make them absolute.
for (; CurPos < HdrLimit; CurPos += 0x04, TempPtr ++)
{
*TempPtr = ReadLE32(&p->VGMData[CurPos]);
if (*TempPtr)
*TempPtr += CurPos;
}
ReadChipExtraData32(p, p->VGMHeadX.Chp2ClkOffset, &p->VGMH_Extra.Clocks);
ReadChipExtraData16(p, p->VGMHeadX.ChpVolOffset, &p->VGMH_Extra.Volumes);
}
// Read GD3 Tag
HdrLimit = ReadGD3Tag(hFile, p->VGMHead.lngGD3Offset, &p->VGMTag);
if (HdrLimit == 0x10)
{
p->VGMHead.lngGD3Offset = 0x00000000;
//return false;
}
if (! p->VGMHead.lngGD3Offset)
{
// replace all NULL pointers with empty strings
p->VGMTag.strTrackNameE = MakeEmptyWStr();
p->VGMTag.strTrackNameJ = MakeEmptyWStr();
p->VGMTag.strGameNameE = MakeEmptyWStr();
p->VGMTag.strGameNameJ = MakeEmptyWStr();
p->VGMTag.strSystemNameE = MakeEmptyWStr();
p->VGMTag.strSystemNameJ = MakeEmptyWStr();
p->VGMTag.strAuthorNameE = MakeEmptyWStr();
p->VGMTag.strAuthorNameJ = MakeEmptyWStr();
p->VGMTag.strReleaseDate = MakeEmptyWStr();
p->VGMTag.strCreator = MakeEmptyWStr();
p->VGMTag.strNotes = MakeEmptyWStr();
}
return true;
}
static void ReadVGMHeader(VGM_FILE* hFile, VGM_HEADER* RetVGMHead)
{
VGM_HEADER CurHead;
UINT32 CurPos;
UINT32 HdrLimit;
hFile->Read(hFile, &CurHead, sizeof(VGM_HEADER));
#ifdef VGM_BIG_ENDIAN
{
UINT8* TempPtr;
// Warning: Lots of pointer casting ahead!
for (CurPos = 0x00; CurPos < sizeof(VGM_HEADER); CurPos += 0x04)
{
TempPtr = (UINT8*)&CurHead + CurPos;
switch(CurPos)
{
case 0x28:
// 0x28 [16-bit] SN76496 Feedback Mask
// 0x2A [ 8-bit] SN76496 Shift Register Width
// 0x2B [ 8-bit] SN76496 Flags
*(UINT16*)TempPtr = ReadLE16(TempPtr);
break;
case 0x78: // 78-7B [8-bit] AY8910 Type/Flags
case 0x7C: // 7C-7F [8-bit] Volume/Loop Modifiers
case 0x94: // 94-97 [8-bit] various flags
break;
default:
// everything else is 32-bit
*(UINT32*)TempPtr = ReadLE32(TempPtr);
break;
}
}
}
#endif
// Header preperations
if (CurHead.lngVersion < 0x00000101)
{
CurHead.lngRate = 0;
}
if (CurHead.lngVersion < 0x00000110)
{
CurHead.shtPSG_Feedback = 0x0000;
CurHead.bytPSG_SRWidth = 0x00;
CurHead.lngHzYM2612 = CurHead.lngHzYM2413;
CurHead.lngHzYM2151 = CurHead.lngHzYM2413;
}
if (CurHead.lngVersion < 0x00000150)
{
CurHead.lngDataOffset = 0x00000000;
// If I would aim to be very strict, I would uncomment these few lines,
// but I sometimes use v1.51 Flags with v1.50 for better compatibility.
// (Some hyper-strict players refuse to play v1.51 files, even if there's
// no new chip used.)
//}
//if (CurHead.lngVersion < 0x00000151)
//{
CurHead.bytPSG_Flags = 0x00;
CurHead.lngHzSPCM = 0x0000;
CurHead.lngSPCMIntf = 0x00000000;
// all others are zeroed by memset
}
if (CurHead.lngHzPSG)
{
if (! CurHead.shtPSG_Feedback)
CurHead.shtPSG_Feedback = 0x0009;
if (! CurHead.bytPSG_SRWidth)
CurHead.bytPSG_SRWidth = 0x10;
}
// relative -> absolute addresses
if (CurHead.lngEOFOffset)
CurHead.lngEOFOffset += 0x00000004;
if (CurHead.lngGD3Offset)
CurHead.lngGD3Offset += 0x00000014;
if (CurHead.lngLoopOffset)
CurHead.lngLoopOffset += 0x0000001C;
if (CurHead.lngVersion < 0x00000150)
CurHead.lngDataOffset = 0x0000000C;
//if (CurHead.lngDataOffset < 0x0000000C)
// CurHead.lngDataOffset = 0x0000000C;
if (CurHead.lngDataOffset)
CurHead.lngDataOffset += 0x00000034;
CurPos = CurHead.lngDataOffset;
// should actually check v1.51 (first real usage of DataOffset)
// v1.50 is checked to support things like the Volume Modifiers in v1.50 files
if (CurHead.lngVersion < 0x00000150 /*0x00000151*/)
CurPos = 0x40;
if (! CurPos)
CurPos = 0x40;
HdrLimit = sizeof(VGM_HEADER);
if (HdrLimit > CurPos)
memset((UINT8*)&CurHead + CurPos, 0x00, HdrLimit - CurPos);
if (! CurHead.bytLoopModifier)
CurHead.bytLoopModifier = 0x10;
if (CurHead.lngExtraOffset)
{
CurHead.lngExtraOffset += 0xBC;
CurPos = CurHead.lngExtraOffset;
if (CurPos < HdrLimit)
memset((UINT8*)&CurHead + CurPos, 0x00, HdrLimit - CurPos);
}
if (CurHead.lngGD3Offset >= CurHead.lngEOFOffset)
CurHead.lngGD3Offset = 0x00;
if (CurHead.lngLoopOffset >= CurHead.lngEOFOffset)
CurHead.lngLoopOffset = 0x00;
if (CurHead.lngDataOffset >= CurHead.lngEOFOffset)
CurHead.lngDataOffset = 0x40;
if (CurHead.lngExtraOffset >= CurHead.lngEOFOffset)
CurHead.lngExtraOffset = 0x00;
*RetVGMHead = CurHead;
return;
}
static UINT8 ReadGD3Tag(VGM_FILE* hFile, UINT32 GD3Offset, GD3_TAG* RetGD3Tag)
{
UINT32 CurPos;
UINT32 TempLng;
UINT8 ResVal;
ResVal = 0x00;
// Read GD3 Tag
if (GD3Offset)
{
hFile->Seek(hFile, GD3Offset);
FILE_getLE32(hFile, &TempLng);
if (TempLng != FCC_GD3)
{
GD3Offset = 0x00000000;
ResVal = 0x10; // invalid GD3 offset
}
}
if (RetGD3Tag == NULL)
return ResVal;
if (! GD3Offset)
{
RetGD3Tag->fccGD3 = 0x00000000;
RetGD3Tag->lngVersion = 0x00000000;
RetGD3Tag->lngTagLength = 0x00000000;
RetGD3Tag->strTrackNameE = NULL;
RetGD3Tag->strTrackNameJ = NULL;
RetGD3Tag->strGameNameE = NULL;
RetGD3Tag->strGameNameJ = NULL;
RetGD3Tag->strSystemNameE = NULL;
RetGD3Tag->strSystemNameJ = NULL;
RetGD3Tag->strAuthorNameE = NULL;
RetGD3Tag->strAuthorNameJ = NULL;
RetGD3Tag->strReleaseDate = NULL;
RetGD3Tag->strCreator = NULL;
RetGD3Tag->strNotes = NULL;
}
else
{
//CurPos = GD3Offset;
//hFile->Seek(hFile, CurPos, SEEK_SET);
//CurPos += FILE_getLE32(hFile, &RetGD3Tag->fccGD3);
CurPos = GD3Offset + 0x04; // Save some back seeking, yay!
RetGD3Tag->fccGD3 = TempLng; // (That costs lots of CPU in .gz files.)
CurPos += FILE_getLE32(hFile, &RetGD3Tag->lngVersion);
CurPos += FILE_getLE32(hFile, &RetGD3Tag->lngTagLength);
TempLng = CurPos + RetGD3Tag->lngTagLength;
RetGD3Tag->strTrackNameE = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strTrackNameJ = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strGameNameE = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strGameNameJ = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strSystemNameE = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strSystemNameJ = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strAuthorNameE = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strAuthorNameJ = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strReleaseDate = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strCreator = ReadWStrFromFile(hFile, &CurPos, TempLng);
RetGD3Tag->strNotes = ReadWStrFromFile(hFile, &CurPos, TempLng);
}
return ResVal;
}
static void ReadChipExtraData32(VGM_PLAYER* p, UINT32 StartOffset, VGMX_CHP_EXTRA32* ChpExtra)
{
UINT32 CurPos;
UINT8 CurChp;
VGMX_CHIP_DATA32* TempCD;
if (! StartOffset || StartOffset >= p->VGMDataLen)
{
ChpExtra->ChipCnt = 0x00;
ChpExtra->CCData = NULL;
return;
}
CurPos = StartOffset;
ChpExtra->ChipCnt = p->VGMData[CurPos];
if (ChpExtra->ChipCnt)
ChpExtra->CCData = (VGMX_CHIP_DATA32*)malloc(sizeof(VGMX_CHIP_DATA32) *
ChpExtra->ChipCnt);
else
ChpExtra->CCData = NULL;
CurPos ++;
for (CurChp = 0x00; CurChp < ChpExtra->ChipCnt; CurChp ++)
{
TempCD = &ChpExtra->CCData[CurChp];
TempCD->Type = p->VGMData[CurPos + 0x00];
TempCD->Data = ReadLE32(&p->VGMData[CurPos + 0x01]);
CurPos += 0x05;
}
return;
}
static void ReadChipExtraData16(VGM_PLAYER* p, UINT32 StartOffset, VGMX_CHP_EXTRA16* ChpExtra)
{
UINT32 CurPos;
UINT8 CurChp;
VGMX_CHIP_DATA16* TempCD;
if (! StartOffset || StartOffset >= p->VGMDataLen)
{
ChpExtra->ChipCnt = 0x00;
ChpExtra->CCData = NULL;
return;
}
CurPos = StartOffset;
ChpExtra->ChipCnt = p->VGMData[CurPos];
if (ChpExtra->ChipCnt)
ChpExtra->CCData = (VGMX_CHIP_DATA16*)malloc(sizeof(VGMX_CHIP_DATA16) *
ChpExtra->ChipCnt);
else
ChpExtra->CCData = NULL;
CurPos ++;
for (CurChp = 0x00; CurChp < ChpExtra->ChipCnt; CurChp ++)
{
TempCD = &ChpExtra->CCData[CurChp];
TempCD->Type = p->VGMData[CurPos + 0x00];
TempCD->Flags = p->VGMData[CurPos + 0x01];
TempCD->Data = ReadLE16(&p->VGMData[CurPos + 0x02]);
CurPos += 0x04;
}
return;
}
void CloseVGMFile(void *_p)
{
VGM_PLAYER* p = (VGM_PLAYER*)_p;
if (p->FileMode == 0xFF)
return;
p->VGMHead.fccVGM = 0x00;
free(p->VGMH_Extra.Clocks.CCData); p->VGMH_Extra.Clocks.CCData = NULL;
free(p->VGMH_Extra.Volumes.CCData); p->VGMH_Extra.Volumes.CCData = NULL;
free(p->VGMData); p->VGMData = NULL;
if (p->FileMode == 0x00)
FreeGD3Tag(&p->VGMTag);
p->FileMode = 0xFF;
return;
}
void FreeGD3Tag(GD3_TAG* TagData)
{
if (TagData == NULL)
return;
TagData->fccGD3 = 0x00;
free(TagData->strTrackNameE); TagData->strTrackNameE = NULL;
free(TagData->strTrackNameJ); TagData->strTrackNameJ = NULL;
free(TagData->strGameNameE); TagData->strGameNameE = NULL;
free(TagData->strGameNameJ); TagData->strGameNameJ = NULL;
free(TagData->strSystemNameE); TagData->strSystemNameE = NULL;
free(TagData->strSystemNameJ); TagData->strSystemNameJ = NULL;
free(TagData->strAuthorNameE); TagData->strAuthorNameE = NULL;
free(TagData->strAuthorNameJ); TagData->strAuthorNameJ = NULL;
free(TagData->strReleaseDate); TagData->strReleaseDate = NULL;
free(TagData->strCreator); TagData->strCreator = NULL;
free(TagData->strNotes); TagData->strNotes = NULL;
return;
}
static wchar_t* MakeEmptyWStr(void)
{
wchar_t* Str;
Str = (wchar_t*)malloc(0x01 * sizeof(wchar_t));
Str[0x00] = L'\0';
return Str;
}
static wchar_t* ReadWStrFromFile(VGM_FILE* hFile, UINT32* FilePos, UINT32 EOFPos)
{
// Note: Works with Windows (16-bit wchar_t) as well as Linux (32-bit wchar_t)
UINT32 CurPos;
wchar_t* TextStr;
wchar_t* TempStr;
UINT32 StrLen;
UINT16 UnicodeChr;
CurPos = *FilePos;
if (CurPos >= EOFPos)
return NULL;
TextStr = (wchar_t*)malloc((EOFPos - CurPos) / 0x02 * sizeof(wchar_t));
if (TextStr == NULL)
return NULL;
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if (hFile->Tell(hFile) != CurPos)
hFile->Seek(hFile, CurPos);
TempStr = TextStr - 1;
StrLen = 0x00;
do
{
TempStr ++;
FILE_getLE16(hFile, &UnicodeChr);
*TempStr = (wchar_t)UnicodeChr;
CurPos += 0x02;
StrLen ++;
if (CurPos >= EOFPos)
{
*TempStr = L'\0';
break;
}
} while(*TempStr != L'\0');
TextStr = (wchar_t*)realloc(TextStr, StrLen * sizeof(wchar_t));
*FilePos = CurPos;
return TextStr;
}
UINT32 GetVGMFileInfo(const char* FileName, VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag)
{
#ifdef NO_ZLIB
return 0;
#else
gzFile hFile;
UINT32 FileSize;
UINT32 RetVal;
FileSize = GetGZFileLength(FileName);
hFile = gzopen(FileName, "rb");
if (hFile == NULL)
return 0x00;
VGM_FILE_gz vgmFile;
vgmFile.vf.Read = VGMF_gzread;
vgmFile.vf.Seek = VGMF_gzseek;
vgmFile.vf.GetSize = VGMF_gzgetsize;
vgmFile.hFile = hFile;
vgmFile.Size = FileSize;
RetVal = GetVGMFileInfo_Internal((VGM_FILE *)&vgmFile, FileSize, RetVGMHead, RetGD3Tag);
gzclose(hFile);
return RetVal;
#endif
}
#ifndef NO_WCHAR_FILENAMES
UINT32 GetVGMFileInfoW(const wchar_t* FileName, VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag)
{
#ifdef NO_ZLIB
return 0;
#else
gzFile hFile;
UINT32 FileSize;
UINT32 RetVal;
#if ZLIB_VERNUM < 0x1270
int fDesc;
FileSize = GetGZFileLengthW(FileName);
fDesc = _wopen(FileName, _O_RDONLY | _O_BINARY);
hFile = gzdopen(fDesc, "rb");
if (hFile == NULL)
{
_close(fDesc);
return 0x00;
}
#else
FileSize = GetGZFileLengthW(FileName);
hFile = gzopen_w(FileName, "rb");
if (hFile == NULL)
return 0x00;
#endif
VGM_FILE_gz vgmFile;
vgmFile.vf.Read = VGMF_gzread;
vgmFile.vf.Seek = VGMF_gzseek;
vgmFile.vf.GetSize = VGMF_gzgetsize;
vgmFile.hFile = hFile;
vgmFile.Size = FileSize;
RetVal = GetVGMFileInfo_Internal((VGM_FILE *)&vgmFile, FileSize, RetVGMHead, RetGD3Tag);
gzclose(hFile);
return RetVal;
#endif
}
#endif
UINT32 GetVGMFileInfo_Handle(VGM_FILE* hFile, VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag)
{
UINT32 FileSize = hFile->GetSize(hFile);
return GetVGMFileInfo_Internal(hFile, FileSize, RetVGMHead, RetGD3Tag);
}
static UINT32 GetVGMFileInfo_Internal(VGM_FILE* hFile, UINT32 FileSize,
VGM_HEADER* RetVGMHead, GD3_TAG* RetGD3Tag)
{
// this is a copy-and-paste from OpenVGM, just a little stripped
UINT32 fccHeader;
UINT32 TempLng;
VGM_HEADER TempHead;
hFile->Seek(hFile, 0x00);
FILE_getLE32(hFile, &fccHeader);
if (fccHeader != FCC_VGM)
return 0x00;
if (RetVGMHead == NULL && RetGD3Tag == NULL)
return FileSize;
hFile->Seek(hFile, 0x00);
ReadVGMHeader(hFile, &TempHead);
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if (TempHead.fccVGM != FCC_VGM)
{
printf("VGM signature matched on the first read, but not on the second one!\n");
printf("This is a known zlib bug where gzseek fails. Please install a fixed zlib.\n");
return 0x00;
}
if (! TempHead.lngEOFOffset || TempHead.lngEOFOffset > FileSize)
TempHead.lngEOFOffset = FileSize;
if (TempHead.lngDataOffset < 0x00000040)
TempHead.lngDataOffset = 0x00000040;
/*if (TempHead.lngGD3Offset)
{
gzseek(hFile, TempHead.lngGD3Offset, SEEK_SET);
gzgetLE32(hFile, &fccHeader);
if (fccHeader != FCC_GD3)
TempHead.lngGD3Offset = 0x00000000;
//return 0x00;
}*/
if (RetVGMHead != NULL)
*RetVGMHead = TempHead;
// Read GD3 Tag
if (RetGD3Tag != NULL)
TempLng = ReadGD3Tag(hFile, TempHead.lngGD3Offset, RetGD3Tag);
return FileSize;
}
INLINE UINT32 MulDivRound(UINT64 Number, UINT64 Numerator, UINT64 Denominator)
{
return (UINT32)((Number * Numerator + Denominator / 2) / Denominator);
}
UINT32 CalcSampleMSec(void* _p, UINT64 Value, UINT8 Mode)
{
// Mode:
// Bit 0 (01): Calculation Mode
// 0 - Sample2MSec
// 1 - MSec2Sample
// Bit 1 (02): Calculation Samlpe Rate
// 0 - current playback rate
// 1 - 44.1 KHz (VGM native)
UINT32 SmplRate;
UINT32 PbMul;
UINT32 PbDiv;
UINT32 RetVal;
VGM_PLAYER* p = (VGM_PLAYER *)_p;
if (! (Mode & 0x02))
{
SmplRate = p->SampleRate;
PbMul = 1;
PbDiv = 1;
}
else
{
SmplRate = p->VGMSampleRate;
PbMul = p->VGMPbRateMul;
PbDiv = p->VGMPbRateDiv;
}
switch(Mode & 0x01)
{
case 0x00:
RetVal = MulDivRound(Value, (UINT64)1000 * PbMul, (UINT64)SmplRate * PbDiv);
break;
case 0x01:
RetVal = MulDivRound(Value, (UINT64)SmplRate * PbDiv, (UINT64)1000 * PbMul);
break;
}
return RetVal;
}
UINT32 CalcSampleMSecExt(void *_p, UINT64 Value, UINT8 Mode, VGM_HEADER* FileHead)
{
// Note: This function was NOT tested with non-VGM formats!
// Mode: see function above
UINT32 SmplRate;
UINT32 PbMul;
UINT32 PbDiv;
UINT32 RetVal;
VGM_PLAYER* p = (VGM_PLAYER *)_p;
if (! (Mode & 0x02))
{
SmplRate = p->SampleRate;
PbMul = 1;
PbDiv = 1;
}
else
{
// TODO: make it work for non-VGM formats
// (i.e. get VGMSampleRate information from FileHead)
//
// But currently GetVGMFileInfo doesn't support them, it doesn't matter either way
SmplRate = 44100;
if (! p->VGMPbRate || ! FileHead->lngRate)
{
PbMul = 1;
PbDiv = 1;
}
else
{
PbMul = FileHead->lngRate;
PbDiv = p->VGMPbRate;
}
}
switch(Mode & 0x01)
{
case 0x00:
RetVal = MulDivRound(Value, 1000 * PbMul, SmplRate * PbDiv);
break;
case 0x01:
RetVal = MulDivRound(Value, SmplRate * PbDiv, 1000 * PbMul);
break;
}
return RetVal;
}
2016-07-02 09:57:36 +00:00
/*static UINT32 EncryptChipName(void* DstBuf, const void* SrcBuf, UINT32 Length)
{
// using nineko's awesome encryption algorithm
// http://forums.sonicretro.org/index.php?showtopic=25300
// based on C code by sasuke
const UINT8* SrcPos;
UINT8* DstPos;
UINT32 CurPos;
UINT8 CryptShift; // Src Bit/Dst Byte
UINT8 PlainShift; // Src Byte/Dst Bit
if (Length & 0x07)
return 0x00; // Length MUST be a multiple of 8
SrcPos = (const UINT8*)SrcBuf;
DstPos = (UINT8*)DstBuf;
for (CurPos = 0; CurPos < Length; CurPos += 8, SrcPos += 8, DstPos += 8)
{
for (CryptShift = 0; CryptShift < 8; CryptShift ++)
{
DstPos[CryptShift] = 0x00;
for (PlainShift = 0; PlainShift < 8; PlainShift ++)
{
if (SrcPos[PlainShift] & (1 << CryptShift))
DstPos[CryptShift] |= (1 << PlainShift);
}
}
}
return Length;
2016-07-02 09:57:36 +00:00
}*/
const char* GetChipName(UINT8 ChipID)
{
const char* CHIP_STRS[CHIP_COUNT] =
{ "SN76496", "YM2413", "YM2612", "YM2151", "SegaPCM", "RF5C68", "YM2203", "YM2608",
"YM2610", "YM3812", "YM3526", "Y8950", "YMF262", "YMF278B", "YMF271", "YMZ280B",
"RF5C164", "PWM", "AY8910", "GameBoy", "NES APU", "MultiPCM", "uPD7759", "OKIM6258",
"OKIM6295", "K051649", "K054539", "HuC6280", "C140", "K053260", "Pokey", "QSound",
"SCSP", "WSwan", "VSU", "SAA1099", "ES5503", "ES5506", "X1-010", "C352",
"GA20"};
/*if (ChipID == 0x21)
{
static char TempStr[0x08];
UINT32 TempData[2];
//EncryptChipName(TempData, "WSwan", 0x08);
TempData[0] = 0x1015170F;
TempData[1] = 0x001F1C07;
EncryptChipName(TempStr, TempData, 0x08);
return TempStr; // "WSwan"
}*/
if (ChipID < CHIP_COUNT)
return CHIP_STRS[ChipID];
else
return NULL;
}
const char* GetAccurateChipName(UINT8 ChipID, UINT8 SubType)
{
const char* RetStr;
if ((ChipID & 0x7F) >= CHIP_COUNT)
return NULL;
RetStr = NULL;
switch(ChipID & 0x7F)
{
case 0x00:
if (! (ChipID & 0x80))
{
switch(SubType)
{
case 0x01:
RetStr = "SN76489";
break;
case 0x02:
RetStr = "SN76489A";
break;
case 0x03:
RetStr = "SN76494";
break;
case 0x04:
RetStr = "SN76496";
break;
case 0x05:
RetStr = "SN94624";
break;
case 0x06:
RetStr = "NCR7496";
break;
case 0x07:
RetStr = "SEGA PSG";
break;
default:
RetStr = "SN76496";
break;
}
}
else
{
RetStr = "T6W28";
}
break;
case 0x01:
if (ChipID & 0x80)
RetStr = "VRC7";
break;
case 0x04:
RetStr = "Sega PCM";
break;
case 0x08:
if (! (ChipID & 0x80))
RetStr = "YM2610";
else
RetStr = "YM2610B";
break;
case 0x12: // AY8910
switch(SubType)
{
case 0x00:
RetStr = "AY-3-8910";
break;
case 0x01:
RetStr = "AY-3-8912";
break;
case 0x02:
RetStr = "AY-3-8913";
break;
case 0x03:
RetStr = "AY8930";
break;
case 0x04:
RetStr = "AY-3-8914";
break;
case 0x10:
RetStr = "YM2149";
break;
case 0x11:
RetStr = "YM3439";
break;
case 0x12:
RetStr = "YMZ284";
break;
case 0x13:
RetStr = "YMZ294";
break;
}
break;
case 0x13:
RetStr = "GB DMG";
break;
case 0x14:
if (! (ChipID & 0x80))
RetStr = "NES APU";
else
RetStr = "NES APU + FDS";
break;
2016-07-02 09:57:36 +00:00
case 0x19:
if (! (ChipID & 0x80))
RetStr = "K051649";
else
RetStr = "K052539";
break;
case 0x1C:
switch(SubType)
{
case 0x00:
case 0x01:
RetStr = "C140";
break;
case 0x02:
RetStr = "C140 (219)";
break;
}
break;
case 0x21:
RetStr = "WonderSwan";
break;
case 0x22:
RetStr = "VSU-VUE";
break;
case 0x25:
if (! (ChipID & 0x80))
RetStr = "ES5505";
else
RetStr = "ES5506";
break;
case 0x28:
RetStr = "Irem GA20";
break;
}
// catch all default-cases
if (RetStr == NULL)
RetStr = GetChipName(ChipID & 0x7F);
return RetStr;
}
UINT32 GetChipClock(void* _p, UINT8 ChipID, UINT8* RetSubType)
{
UINT32 Clock;
UINT8 SubType;
UINT8 CurChp;
bool AllowBit31;
VGM_PLAYER* p = (VGM_PLAYER *)_p;
VGM_HEADER* FileHead = &p->VGMHead;
SubType = 0x00;
AllowBit31 = 0x00;
switch(ChipID & 0x7F)
{
case 0x00:
Clock = FileHead->lngHzPSG;
AllowBit31 = 0x01; // T6W28 Mode
if (RetSubType != NULL && ! (Clock & 0x80000000)) // The T6W28 is handles differently.
{
switch(FileHead->bytPSG_SRWidth)
{
case 0x0F: // 0x4000
if (FileHead->bytPSG_Flags & 0x08) // Clock Divider == 1?
SubType = 0x05; // SN94624
else
SubType = 0x01; // SN76489
break;
case 0x10: // 0x8000
if (FileHead->shtPSG_Feedback == 0x0009)
SubType = 0x07; // SEGA PSG
else if (FileHead->shtPSG_Feedback == 0x0022)
SubType = 0x06; // NCR7496
break;
case 0x11: // 0x10000
if (FileHead->bytPSG_Flags & 0x08) // Clock Divider == 1?
SubType = 0x03; // SN76494
else
SubType = 0x02; // SN76489A/SN76496
break;
}
/*
FbMask Noise Taps Negate Stereo Dv Freq0 Fb SR Flags
01 SN76489 0x4000, 0x01, 0x02, TRUE, FALSE, 8, TRUE 03 0F 07 (02|04|00|01) [unverified]
02 SN76489A 0x10000, 0x04, 0x08, FALSE, FALSE, 8, TRUE 0C 11 05 (00|04|00|01)
03 SN76494 0x10000, 0x04, 0x08, FALSE, FALSE, 1, TRUE 0C 11 0D (00|04|08|01)
04 SN76496 0x10000, 0x04, 0x08, FALSE, FALSE, 8, TRUE 0C 11 05 (00|04|00|01) [same as SN76489A]
05 SN94624 0x4000, 0x01, 0x02, TRUE, FALSE, 1, TRUE 03 0F 0F (02|04|08|01) [unverified, SN76489A without /8]
06 NCR7496 0x8000, 0x02, 0x20, FALSE, FALSE, 8, TRUE 22 10 05 (00|04|00|01) [unverified]
07 GameGear PSG 0x8000, 0x01, 0x08, TRUE, TRUE, 8, FALSE 09 10 02 (02|00|00|00)
07 SEGA VDP PSG 0x8000, 0x01, 0x08, TRUE, FALSE, 8, FALSE 09 10 06 (02|04|00|00)
01 U8106 0x4000, 0x01, 0x02, TRUE, FALSE, 8, TRUE 03 0F 07 (02|04|00|01) [unverified, same as SN76489]
02 Y2404 0x10000, 0x04, 0x08, FALSE, FALSE; 8, TRUE 0C 11 05 (00|04|00|01) [unverified, same as SN76489A]
-- T6W28 0x4000, 0x01, 0x04, ????, FALSE, 8, ???? 05 0F ?? (??|??|00|01) [It IS stereo, but not in GameGear way].
*/
}
break;
case 0x01:
Clock = FileHead->lngHzYM2413;
AllowBit31 = 0x01; // VRC7 Mode
break;
case 0x02:
Clock = FileHead->lngHzYM2612;
break;
case 0x03:
Clock = FileHead->lngHzYM2151;
break;
case 0x04:
Clock = FileHead->lngHzSPCM;
break;
case 0x05:
if (ChipID & 0x80)
return 0;
Clock = FileHead->lngHzRF5C68;
break;
case 0x06:
Clock = FileHead->lngHzYM2203;
break;
case 0x07:
Clock = FileHead->lngHzYM2608;
break;
case 0x08:
Clock = FileHead->lngHzYM2610;
AllowBit31 = 0x01; // YM2610B Mode
break;
case 0x09:
Clock = FileHead->lngHzYM3812;
AllowBit31 = 0x01; // Dual OPL2, panned to the L/R speakers
break;
case 0x0A:
Clock = FileHead->lngHzYM3526;
break;
case 0x0B:
Clock = FileHead->lngHzY8950;
break;
case 0x0C:
Clock = FileHead->lngHzYMF262;
break;
case 0x0D:
Clock = FileHead->lngHzYMF278B;
break;
case 0x0E:
Clock = FileHead->lngHzYMF271;
break;
case 0x0F:
Clock = FileHead->lngHzYMZ280B;
break;
case 0x10:
if (ChipID & 0x80)
return 0;
Clock = FileHead->lngHzRF5C164;
AllowBit31 = 0x01; // hack for Cosmic Fantasy Stories
break;
case 0x11:
if (ChipID & 0x80)
return 0;
Clock = FileHead->lngHzPWM;
break;
case 0x12:
Clock = FileHead->lngHzAY8910;
SubType = FileHead->bytAYType;
break;
case 0x13:
Clock = FileHead->lngHzGBDMG;
break;
case 0x14:
Clock = FileHead->lngHzNESAPU;
AllowBit31 = 0x01; // FDS Enable
break;
case 0x15:
Clock = FileHead->lngHzMultiPCM;
break;
case 0x16:
Clock = FileHead->lngHzUPD7759;
AllowBit31 = 0x01; // Master/Slave Bit
break;
case 0x17:
Clock = FileHead->lngHzOKIM6258;
break;
case 0x18:
Clock = FileHead->lngHzOKIM6295;
AllowBit31 = 0x01; // Pin 7 State
break;
case 0x19:
Clock = FileHead->lngHzK051649;
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AllowBit31 = 0x01; // SCC/SCC+ Bit
break;
case 0x1A:
Clock = FileHead->lngHzK054539;
break;
case 0x1B:
Clock = FileHead->lngHzHuC6280;
break;
case 0x1C:
Clock = FileHead->lngHzC140;
SubType = FileHead->bytC140Type;
break;
case 0x1D:
Clock = FileHead->lngHzK053260;
break;
case 0x1E:
Clock = FileHead->lngHzPokey;
break;
case 0x1F:
if (ChipID & 0x80)
return 0;
Clock = FileHead->lngHzQSound;
break;
case 0x20:
Clock = FileHead->lngHzSCSP;
break;
case 0x21:
Clock = FileHead->lngHzWSwan;
break;
case 0x22:
Clock = FileHead->lngHzVSU;
break;
case 0x23:
Clock = FileHead->lngHzSAA1099;
break;
case 0x24:
Clock = FileHead->lngHzES5503;
break;
case 0x25:
Clock = FileHead->lngHzES5506;
AllowBit31 = 0x01; // ES5505/5506 switch
break;
case 0x26:
Clock = FileHead->lngHzX1_010;
break;
case 0x27:
Clock = FileHead->lngHzC352;
2016-07-02 09:57:36 +00:00
AllowBit31 = 0x01; // disable rear channels
break;
case 0x28:
Clock = FileHead->lngHzGA20;
break;
default:
return 0;
}
if (ChipID & 0x80)
{
VGMX_CHP_EXTRA32* TempCX;
if (! (Clock & 0x40000000))
return 0;
ChipID &= 0x7F;
TempCX = &p->VGMH_Extra.Clocks;
for (CurChp = 0x00; CurChp < TempCX->ChipCnt; CurChp ++)
{
if (TempCX->CCData[CurChp].Type == ChipID)
{
if (TempCX->CCData[CurChp].Data)
Clock = TempCX->CCData[CurChp].Data;
break;
}
}
}
if (RetSubType != NULL)
*RetSubType = SubType;
if (AllowBit31)
return Clock & 0xBFFFFFFF;
else
return Clock & 0x3FFFFFFF;
}
static UINT16 GetChipVolume(VGM_PLAYER* p, UINT8 ChipID, UINT8 ChipNum, UINT8 ChipCnt)
{
// ChipID: ID of Chip
// Bit 7 - Is Paired Chip
// ChipNum: chip number (0 - first chip, 1 - second chip)
// ChipCnt: chip volume divider (number of used chips)
const UINT16 CHIP_VOLS[CHIP_COUNT] =
{ 0x80, 0x200/*0x155*/, 0x100, 0x100, 0x180, 0xB0, 0x100, 0x80, // 00-07
0x80, 0x100, 0x100, 0x100, 0x100, 0x100, 0x100, 0x98, // 08-0F
0x80, 0xE0/*0xCD*/, 0x100, 0xC0, 0x100, 0x40, 0x11E, 0x1C0, // 10-17
0x100/*110*/, 0xA0, 0x100, 0x100, 0x100, 0xB3, 0x100, 0x100, // 18-1F
2016-07-02 09:57:36 +00:00
0x20, 0x100, 0x100, 0x100, 0x40, 0x20, 0x100, 0x40, // 20-27
0x280};
UINT16 Volume;
UINT8 CurChp;
VGMX_CHP_EXTRA16* TempCX;
VGMX_CHIP_DATA16* TempCD;
2016-07-02 09:57:36 +00:00
/*VGM_HEADER* FileHead = &p->VGMHead;*/
Volume = CHIP_VOLS[ChipID & 0x7F];
switch(ChipID)
{
case 0x00: // SN76496
// if T6W28, set Volume Divider to 01
if (GetChipClock(p, (ChipID << 7) | ChipID, NULL) & 0x80000000)
{
// The T6W28 consists of 2 "half" chips.
ChipNum = 0x01;
ChipCnt = 0x01;
}
break;
case 0x18: // OKIM6295
// CP System 1 patch
if (p->VGMTag.strSystemNameE != NULL && ! wcsncmp(p->VGMTag.strSystemNameE, L"CP", 0x02))
Volume = 110;
break;
case 0x86: // YM2203's AY
Volume /= 2;
break;
case 0x87: // YM2608's AY
// The YM2608 outputs twice as loud as the YM2203 here.
//Volume *= 1;
break;
case 0x88: // YM2610's AY
//Volume *= 1;
break;
}
if (ChipCnt > 1)
Volume /= ChipCnt;
TempCX = &p->VGMH_Extra.Volumes;
TempCD = TempCX->CCData;
for (CurChp = 0x00; CurChp < TempCX->ChipCnt; CurChp ++, TempCD ++)
{
if (TempCD->Type == ChipID && (TempCD->Flags & 0x01) == ChipNum)
{
// Bit 15 - absolute/relative volume
// 0 - absolute
// 1 - relative (0x0100 = 1.0, 0x80 = 0.5, etc.)
if (TempCD->Data & 0x8000)
Volume = (Volume * (TempCD->Data & 0x7FFF) + 0x80) >> 8;
else
{
Volume = TempCD->Data;
if ((ChipID & 0x80) && p->DoubleSSGVol)
Volume *= 2;
}
break;
}
}
return Volume;
}
static void RestartPlaying(VGM_PLAYER* p)
{
p->VGMPos = p->VGMHead.lngDataOffset;
p->VGMSmplPos = 0;
p->VGMSmplPlayed = 0;
p->VGMEnd = false;
p->EndPlay = false;
p->VGMCurLoop = 0x00;
Chips_GeneralActions(p, 0x01); // Reset Chips
// also does Muting Mask (0x10) and Panning (0x20)
p->Last95Drum = 0xFFFF;
p->Last95Freq = 0;
p->ForceVGMExec = true;
p->IsVGMInit = true;
InterpretFile(p, 0);
p->IsVGMInit = false;
p->ForceVGMExec = false;
return;
}
static void Chips_GeneralActions(VGM_PLAYER* p, UINT8 Mode)
{
UINT32 AbsVol;
//UINT16 ChipVol;
CAUD_ATTR* CAA;
CHIP_OPTS* COpt;
UINT8 ChipCnt;
UINT8 CurChip;
UINT8 CurCSet; // Chip Set
UINT32 MaskVal;
UINT32 ChipClk;
switch(Mode)
{
case 0x00: // Start Chips
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
{
CAA->SmpRate = 0x00;
CAA->Volume = 0x00;
CAA->ChipType = 0xFF;
CAA->ChipID = CurCSet;
CAA->Resampler = 0x00;
CAA->StreamUpdate = &null_update;
CAA->StreamUpdateParam = NULL;
CAA->Paired = NULL;
}
CAA = p->CA_Paired[CurCSet];
for (CurChip = 0x00; CurChip < 0x03; CurChip ++, CAA ++)
{
CAA->SmpRate = 0x00;
CAA->Volume = 0x00;
CAA->ChipType = 0xFF;
CAA->ChipID = CurCSet;
CAA->Resampler = 0x00;
CAA->StreamUpdate = &null_update;
CAA->StreamUpdateParam = NULL;
CAA->Paired = NULL;
}
}
// Initialize Sound Chips
AbsVol = 0x00;
if (p->VGMHead.lngHzPSG)
{
//ChipVol = UseFM ? 0x00 : 0x80;
p->ChipOpts[0x01].SN76496.EmuCore = p->ChipOpts[0x00].SN76496.EmuCore;
ChipCnt = (p->VGMHead.lngHzPSG & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].SN76496;
CAA->ChipType = 0x00;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
ChipClk &= ~0x80000000;
ChipClk |= p->VGMHead.lngHzPSG & ((CurChip & 0x01) << 31);
CAA->SmpRate = device_start_sn764xx(&p->sn764xx[CurChip],
p->ChipOpts[CurChip].SN76496.EmuCore, ChipClk, p->SampleRate,
p->VGMHead.bytPSG_SRWidth,
p->VGMHead.shtPSG_Feedback,
(p->VGMHead.bytPSG_Flags & 0x02) >> 1,
(p->VGMHead.bytPSG_Flags & 0x04) >> 2,
(p->VGMHead.bytPSG_Flags & 0x08) >> 3,
(p->VGMHead.bytPSG_Flags & 0x01) >> 0);
CAA->StreamUpdate = &sn764xx_stream_update;
CAA->StreamUpdateParam = p->sn764xx[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
if (! CurChip || ! (ChipClk & 0x80000000))
AbsVol += CAA->Volume;
}
if (p->VGMHead.lngHzPSG & 0x80000000)
ChipCnt = 0x01;
}
if (p->VGMHead.lngHzYM2413)
{
//ChipVol = UseFM ? 0x00 : 0x200/*0x155*/;
p->ChipOpts[0x01].YM2413.EmuCore = p->ChipOpts[0x00].YM2413.EmuCore;
ChipCnt = (p->VGMHead.lngHzYM2413 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2413;
CAA->ChipType = 0x01;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2413(&p->ym2413[CurChip], p->ChipOpts[CurChip].YM2413.EmuCore, ChipClk, p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ym2413_stream_update;
CAA->StreamUpdateParam = p->ym2413[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
// WHY has this chip such a low volume???
//AbsVol += (CAA->Volume + 1) * 3 / 4;
AbsVol += CAA->Volume / 2;
}
}
if (p->VGMHead.lngHzYM2612)
{
//ChipVol = 0x100;
p->ChipOpts[0x01].YM2612.EmuCore = p->ChipOpts[0x00].YM2612.EmuCore;
p->ChipOpts[0x01].YM2612.SpecialFlags = p->ChipOpts[0x00].YM2612.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzYM2612 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2612;
CAA->ChipType = 0x02;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2612(&p->ym2612[CurChip], p->ChipOpts[CurChip].YM2612.EmuCore, p->ChipOpts[CurChip].YM2612.SpecialFlags, ChipClk, p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE, &p->IsVGMInit);
CAA->StreamUpdate = &ym2612_stream_update;
CAA->StreamUpdateParam = p->ym2612[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzYM2151)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzYM2151 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2151;
CAA->ChipType = 0x03;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2151(&p->ym2151[CurChip], ChipClk, p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ym2151_update;
CAA->StreamUpdateParam = p->ym2151[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzSPCM)
{
//ChipVol = 0x180;
ChipCnt = (p->VGMHead.lngHzSPCM & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].SegaPCM;
CAA->ChipType = 0x04;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_segapcm(&p->segapcm[CurChip], ChipClk, p->VGMHead.lngSPCMIntf);
CAA->StreamUpdate = &SEGAPCM_update;
CAA->StreamUpdateParam = p->segapcm[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzRF5C68)
{
//ChipVol = 0xB0; // that's right according to MAME, but it's almost too loud
ChipCnt = 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].RF5C68;
CAA->ChipType = 0x05;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_rf5c68(&p->rf5c68, ChipClk);
CAA->StreamUpdate = &rf5c68_update;
CAA->StreamUpdateParam = p->rf5c68;
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzYM2203)
{
//ChipVol = 0x100;
p->ChipOpts[0x01].YM2203.EmuCore = p->ChipOpts[0x00].YM2203.EmuCore;
p->ChipOpts[0x01].YM2203.SpecialFlags = p->ChipOpts[0x00].YM2203.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzYM2203 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2203;
COpt = &p->ChipOpts[CurChip].YM2203;
CAA->ChipType = 0x06;
CAA->Paired = &p->CA_Paired[CurChip][0x00];
CAA->Paired->ChipType = 0x80 | CAA->ChipType;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2203(&p->ym2203[CurChip], COpt->EmuCore,
ChipClk, COpt->SpecialFlags & 0x01,
p->VGMHead.bytAYFlagYM2203,
(int*) &CAA->Paired->SmpRate,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ym2203_stream_update;
CAA->StreamUpdateParam = p->ym2203[CurChip];
CAA->Paired->StreamUpdate = &ym2203_stream_update_ay;
CAA->Paired->StreamUpdateParam = p->ym2203[CurChip];
ym2203_set_srchg_cb(p->ym2203[CurChip], &ChangeChipSampleRate, CAA, CAA->Paired);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
CAA->Paired->Volume = GetChipVolume(p, CAA->Paired->ChipType,
CurChip, ChipCnt);
AbsVol += CAA->Volume + CAA->Paired->Volume;
}
}
if (p->VGMHead.lngHzYM2608)
{
//ChipVol = 0x80;
p->ChipOpts[0x01].YM2608.EmuCore = p->ChipOpts[0x00].YM2608.EmuCore;
p->ChipOpts[0x01].YM2608.SpecialFlags = p->ChipOpts[0x00].YM2608.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzYM2608 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2608;
COpt = &p->ChipOpts[CurChip].YM2608;
CAA->ChipType = 0x07;
CAA->Paired = &p->CA_Paired[CurChip][0x01];
CAA->Paired->ChipType = 0x80 | CAA->ChipType;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2608(&p->ym2608[CurChip], COpt->EmuCore,
ChipClk, COpt->SpecialFlags & 0x01,
p->VGMHead.bytAYFlagYM2608,
(int*) &CAA->Paired->SmpRate,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ym2608_stream_update;
CAA->StreamUpdateParam = p->ym2608[CurChip];
CAA->Paired->StreamUpdate = &ym2608_stream_update_ay;
CAA->Paired->StreamUpdateParam = p->ym2608[CurChip];
ym2608_set_srchg_cb(p->ym2608[CurChip], &ChangeChipSampleRate, CAA, CAA->Paired);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
CAA->Paired->Volume = GetChipVolume(p, CAA->Paired->ChipType,
CurChip, ChipCnt);
AbsVol += CAA->Volume + CAA->Paired->Volume;
//CAA->Volume = ChipVol;
//CAA->Paired->Volume = ChipVol * 2;
}
}
if (p->VGMHead.lngHzYM2610)
{
//ChipVol = 0x80;
p->ChipOpts[0x01].YM2610.EmuCore = p->ChipOpts[0x00].YM2610.EmuCore;
p->ChipOpts[0x01].YM2610.SpecialFlags = p->ChipOpts[0x00].YM2610.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzYM2610 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM2610;
COpt = &p->ChipOpts[CurChip].YM2610;
CAA->ChipType = 0x08;
CAA->Paired = &p->CA_Paired[CurChip][0x02];
CAA->Paired->ChipType = 0x80 | CAA->ChipType;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym2610(&p->ym2610[CurChip], COpt->EmuCore,
ChipClk, COpt->SpecialFlags & 0x01,
(int*) &CAA->Paired->SmpRate,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = (ChipClk & 0x80000000) ? ym2610b_stream_update :
ym2610_stream_update;
CAA->StreamUpdateParam = p->ym2610[CurChip];
CAA->Paired->StreamUpdate = &ym2610_stream_update_ay;
CAA->Paired->StreamUpdateParam = p->ym2610[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
CAA->Paired->Volume = GetChipVolume(p, CAA->Paired->ChipType,
CurChip, ChipCnt);
AbsVol += CAA->Volume + CAA->Paired->Volume;
//CAA->Volume = ChipVol;
//CAA->Paired->Volume = ChipVol * 2;
}
}
if (p->VGMHead.lngHzYM3812)
{
//ChipVol = UseFM ? 0x00 : 0x100;
p->ChipOpts[0x01].YM3812.EmuCore = p->ChipOpts[0x00].YM3812.EmuCore;
ChipCnt = (p->VGMHead.lngHzYM3812 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM3812;
CAA->ChipType = 0x09;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym3812(&p->ym3812[CurChip],
p->ChipOpts[CurChip].YM3812.EmuCore,
ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
if (ChipClk & 0x80000000)
{
struct dual_opl2_info * info = (struct dual_opl2_info *) malloc(sizeof(struct dual_opl2_info));
CAA->StreamUpdate = dual_opl2_stereo;
CAA->StreamUpdateParam = (void *) info;
info->chip = p->ym3812[CurChip];
info->ChipID = CurChip;
p->ym3812_dual_data[CurChip] = (void *) info;
}
else
{
CAA->StreamUpdate = ym3812_stream_update;
CAA->StreamUpdateParam = p->ym3812[CurChip];
p->ym3812_dual_data[CurChip] = NULL;
}
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
if (! CurChip || ! (ChipClk & 0x80000000))
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzYM3526)
{
//ChipVol = UseFM ? 0x00 : 0x100;
ChipCnt = (p->VGMHead.lngHzYM3526 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YM3526;
CAA->ChipType = 0x0A;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ym3526(&p->ym3526[CurChip], ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ym3526_stream_update;
CAA->StreamUpdateParam = p->ym3526[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzY8950)
{
//ChipVol = UseFM ? 0x00 : 0x100;
ChipCnt = (p->VGMHead.lngHzY8950 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].Y8950;
CAA->ChipType = 0x0B;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_y8950(&p->y8950[CurChip], ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &y8950_stream_update;
CAA->StreamUpdateParam = p->y8950[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzYMF262)
{
//ChipVol = UseFM ? 0x00 : 0x100;
p->ChipOpts[0x01].YMF262.EmuCore = p->ChipOpts[0x00].YMF262.EmuCore;
ChipCnt = (p->VGMHead.lngHzYMF262 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YMF262;
CAA->ChipType = 0x0C;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ymf262(&p->ymf262[CurChip],
p->ChipOpts[CurChip].YMF262.EmuCore,
ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ymf262_stream_update;
CAA->StreamUpdateParam = p->ymf262[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzYMF278B)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzYMF278B & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YMF278B;
CAA->ChipType = 0x0D;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ymf278b(&p->ymf278b[CurChip], ChipClk);
CAA->StreamUpdate = &ymf278b_pcm_update;
CAA->StreamUpdateParam = p->ymf278b[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume; //good as long as it only uses WaveTable Synth
}
}
if (p->VGMHead.lngHzYMF271)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzYMF271 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YMF271;
CAA->ChipType = 0x0E;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ymf271(&p->ymf271[CurChip], ChipClk);
CAA->StreamUpdate = &ymf271_update;
CAA->StreamUpdateParam = p->ymf271[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzYMZ280B)
{
//ChipVol = 0x98;
ChipCnt = (p->VGMHead.lngHzYMZ280B & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].YMZ280B;
CAA->ChipType = 0x0F;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ymz280b(&p->ymz280b[CurChip], ChipClk);
CAA->StreamUpdate = &ymz280b_update;
CAA->StreamUpdateParam = p->ymz280b[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += (CAA->Volume * 0x20 / 0x13);
}
}
if (p->VGMHead.lngHzRF5C164)
{
//ChipVol = 0x80;
ChipCnt = 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].RF5C164;
CAA->ChipType = 0x10;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_rf5c164(&p->rf5c164, ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &rf5c164_update;
CAA->StreamUpdateParam = p->rf5c164;
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzPWM)
{
//ChipVol = 0xE0; // 0xCD
ChipCnt = 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].PWM;
CAA->ChipType = 0x11;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_pwm(&p->pwm, ChipClk, p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &pwm_update;
CAA->StreamUpdateParam = p->pwm;
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzAY8910)
{
//ChipVol = 0x100;
p->ChipOpts[0x01].AY8910.EmuCore = p->ChipOpts[0x00].AY8910.EmuCore;
ChipCnt = (p->VGMHead.lngHzAY8910 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].AY8910;
CAA->ChipType = 0x12;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_ayxx(&p->ay8910[CurChip],
p->ChipOpts[CurChip].AY8910.EmuCore,
ChipClk, p->VGMHead.bytAYType, p->VGMHead.bytAYFlag,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ayxx_stream_update;
CAA->StreamUpdateParam = p->ay8910[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzGBDMG)
{
//ChipVol = 0xC0;
p->ChipOpts[0x01].GameBoy.SpecialFlags = p->ChipOpts[0x00].GameBoy.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzGBDMG & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].GameBoy;
CAA->ChipType = 0x13;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_gameboy_sound(&p->gbdmg[CurChip], ChipClk,
p->ChipOpts[CurChip].GameBoy.SpecialFlags,
p->SampleRate);
CAA->StreamUpdate = &gameboy_update;
CAA->StreamUpdateParam = p->gbdmg[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzNESAPU)
{
//ChipVol = 0x100;
p->ChipOpts[0x01].NES.EmuCore = p->ChipOpts[0x00].NES.EmuCore;
p->ChipOpts[0x01].NES.SpecialFlags = p->ChipOpts[0x00].NES.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzNESAPU & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].NES;
COpt = &p->ChipOpts[CurChip].NES;
CAA->ChipType = 0x14;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_nes(&p->nesapu[CurChip], COpt->EmuCore,
ChipClk, COpt->SpecialFlags,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &nes_stream_update;
CAA->StreamUpdateParam = p->nesapu[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzMultiPCM)
{
//ChipVol = 0x40;
ChipCnt = (p->VGMHead.lngHzMultiPCM & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].MultiPCM;
CAA->ChipType = 0x15;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_multipcm(&p->multipcm[CurChip], ChipClk);
CAA->StreamUpdate = &MultiPCM_update;
CAA->StreamUpdateParam = p->multipcm[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 4;
}
}
if (p->VGMHead.lngHzUPD7759)
{
//ChipVol = 0x11E;
ChipCnt = (p->VGMHead.lngHzUPD7759 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].UPD7759;
CAA->ChipType = 0x16;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_upd7759(&p->upd7759[CurChip], ChipClk);
CAA->StreamUpdate = &upd7759_update;
CAA->StreamUpdateParam = p->upd7759[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzOKIM6258)
{
//ChipVol = 0x1C0;
p->ChipOpts[0x01].OKIM6258.SpecialFlags = p->ChipOpts[0x00].OKIM6258.SpecialFlags;
ChipCnt = (p->VGMHead.lngHzOKIM6258 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].OKIM6258;
CAA->ChipType = 0x17;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_okim6258(&p->okim6258[CurChip], ChipClk,
p->ChipOpts[CurChip].OKIM6258.SpecialFlags,
(p->VGMHead.bytOKI6258Flags & 0x03) >> 0,
(p->VGMHead.bytOKI6258Flags & 0x04) >> 2,
(p->VGMHead.bytOKI6258Flags & 0x08) >> 3);
CAA->StreamUpdate = &okim6258_update;
CAA->StreamUpdateParam = p->okim6258[CurChip];
okim6258_set_srchg_cb(p->okim6258[CurChip], &ChangeChipSampleRate, CAA);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzOKIM6295)
{
/*// Use the System Tag to decide between normal and CP System volume level.
// I know, this is very hackish, but ATM there's no better solution.
if (VGMTag.strSystemNameE != NULL && ! wcsncmp(VGMTag.strSystemNameE, L"CP", 0x02))
ChipVol = 110;
else
ChipVol = 0x100;*/
ChipCnt = (p->VGMHead.lngHzOKIM6295 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].OKIM6295;
CAA->ChipType = 0x18;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_okim6295(&p->okim6295[CurChip], ChipClk);
CAA->StreamUpdate = &okim6295_update;
CAA->StreamUpdateParam = p->okim6295[CurChip];
okim6295_set_srchg_cb(p->okim6295[CurChip], &ChangeChipSampleRate, CAA);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 2;
}
}
if (p->VGMHead.lngHzK051649)
{
//ChipVol = 0xA0;
ChipCnt = (p->VGMHead.lngHzK051649 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].K051649;
CAA->ChipType = 0x19;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_k051649(&p->k051649[CurChip], ChipClk);
CAA->StreamUpdate = &k051649_update;
CAA->StreamUpdateParam = p->k051649[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzK054539)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzK054539 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].K054539;
CAA->ChipType = 0x1A;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_k054539(&p->k054539[CurChip], ChipClk);
CAA->StreamUpdate = &k054539_update;
CAA->StreamUpdateParam = p->k054539[CurChip];
k054539_init_flags(p->k054539[CurChip], p->VGMHead.bytK054539Flags);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzHuC6280)
{
//ChipVol = 0x100;
p->ChipOpts[0x01].HuC6280.EmuCore = p->ChipOpts[0x00].HuC6280.EmuCore;
ChipCnt = (p->VGMHead.lngHzHuC6280 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].HuC6280;
CAA->ChipType = 0x1B;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_c6280(&p->huc6280[CurChip],
p->ChipOpts[CurChip].HuC6280.EmuCore,
ChipClk, p->SampleRate,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &c6280_update;
CAA->StreamUpdateParam = p->huc6280[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzC140)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzC140 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].C140;
CAA->ChipType = 0x1C;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_c140(&p->c140[CurChip], ChipClk, p->VGMHead.bytC140Type,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &c140_update;
CAA->StreamUpdateParam = p->c140[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzK053260)
{
//ChipVol = 0xB3;
ChipCnt = (p->VGMHead.lngHzK053260 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].K053260;
CAA->ChipType = 0x1D;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_k053260(&p->k053260[CurChip], ChipClk);
CAA->StreamUpdate = &k053260_update;
CAA->StreamUpdateParam = p->k053260[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzPokey)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzPokey & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].Pokey;
CAA->ChipType = 0x1E;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_pokey(&p->pokey[CurChip], ChipClk);
CAA->StreamUpdate = &pokey_update;
CAA->StreamUpdateParam = p->pokey[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzQSound)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzQSound & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].QSound;
CAA->ChipType = 0x1F;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_qsound(&p->qsound[CurChip], ChipClk);
CAA->StreamUpdate = &qsound_update;
CAA->StreamUpdateParam = p->qsound[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzSCSP)
{
p->ChipOpts[0x01].SCSP.SpecialFlags = p->ChipOpts[0x00].SCSP.SpecialFlags;
2016-07-02 09:57:36 +00:00
//ChipVol = 0x20;
ChipCnt = (p->VGMHead.lngHzSCSP & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].SCSP;
CAA->ChipType = 0x20;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_scsp(&p->scsp[CurChip], ChipClk, p->ChipOpts[CurChip].SCSP.SpecialFlags);
CAA->StreamUpdate = &SCSP_Update;
CAA->StreamUpdateParam = p->scsp[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
2016-07-02 09:57:36 +00:00
AbsVol += CAA->Volume * 8;
}
}
if (p->VGMHead.lngHzWSwan)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzWSwan & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].WSwan;
CAA->ChipType = 0x21;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = ws_audio_init(&p->wswan[CurChip], ChipClk, p->SampleRate,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &ws_audio_update;
CAA->StreamUpdateParam = p->wswan[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzVSU)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzVSU & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].VSU;
CAA->ChipType = 0x22;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_vsu(&p->vsu[CurChip], ChipClk, p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &vsu_stream_update;
CAA->StreamUpdateParam = p->vsu[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzSAA1099)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzSAA1099 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].SAA1099;
CAA->ChipType = 0x23;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_saa1099(&p->saa1099[CurChip], ChipClk);
CAA->StreamUpdate = &saa1099_update;
CAA->StreamUpdateParam = p->saa1099[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzES5503)
{
//ChipVol = 0x40;
ChipCnt = (p->VGMHead.lngHzES5503 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].ES5503;
CAA->ChipType = 0x24;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_es5503(&p->es5503[CurChip], ChipClk, p->VGMHead.bytES5503Chns);
CAA->StreamUpdate = &es5503_pcm_update;
CAA->StreamUpdateParam = p->es5503[CurChip];
es5503_set_srchg_cb(p->es5503[CurChip], &ChangeChipSampleRate, CAA);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 8;
}
}
if (p->VGMHead.lngHzES5506)
{
//ChipVol = 0x20;
ChipCnt = (p->VGMHead.lngHzES5506 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].ES5506;
CAA->ChipType = 0x25;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_es5506(&p->es550x[CurChip], ChipClk, p->VGMHead.bytES5506Chns);
CAA->StreamUpdate = &es5506_update;
CAA->StreamUpdateParam = p->es550x[CurChip];
es5506_set_srchg_cb(p->es550x[CurChip], &ChangeChipSampleRate, CAA);
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 16;
}
}
if (p->VGMHead.lngHzX1_010)
{
//ChipVol = 0x100;
ChipCnt = (p->VGMHead.lngHzX1_010 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].X1_010;
CAA->ChipType = 0x26;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_x1_010(&p->x1_010[CurChip], ChipClk,
p->CHIP_SAMPLING_MODE, p->CHIP_SAMPLE_RATE);
CAA->StreamUpdate = &seta_update;
CAA->StreamUpdateParam = p->x1_010[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
if (p->VGMHead.lngHzC352)
{
//ChipVol = 0x40;
ChipCnt = (p->VGMHead.lngHzC352 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].C352;
CAA->ChipType = 0x27;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_c352(&p->c352[CurChip], ChipClk, p->VGMHead.bytC352ClkDiv * 4);
CAA->StreamUpdate = &c352_update;
CAA->StreamUpdateParam = p->c352[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume * 8;
}
}
if (p->VGMHead.lngHzGA20)
{
//ChipVol = 0x280;
ChipCnt = (p->VGMHead.lngHzGA20 & 0x40000000) ? 0x02 : 0x01;
for (CurChip = 0x00; CurChip < ChipCnt; CurChip ++)
{
CAA = &p->ChipAudio[CurChip].GA20;
CAA->ChipType = 0x28;
ChipClk = GetChipClock(p, (CurChip << 7) | CAA->ChipType, NULL);
CAA->SmpRate = device_start_iremga20(&p->ga20[CurChip], ChipClk);
CAA->StreamUpdate = &IremGA20_update;
CAA->StreamUpdateParam = p->ga20[CurChip];
CAA->Volume = GetChipVolume(p, CAA->ChipType, CurChip, ChipCnt);
AbsVol += CAA->Volume;
}
}
// Initialize DAC Control and PCM Bank
p->DacCtrlUsed = 0x00;
//memset(DacCtrlUsg, 0x00, 0x01 * 0xFF);
for (CurChip = 0x00; CurChip < 0xFF; CurChip ++)
{
p->DacCtrl[CurChip].Enable = false;
}
//memset(p->DacCtrl, 0x00, sizeof(DACCTRL_DATA) * 0xFF);
memset(p->PCMBank, 0x00, sizeof(VGM_PCM_BANK) * PCM_BANK_COUNT);
memset(&p->PCMTbl, 0x00, sizeof(PCMBANK_TBL));
// Reset chips
Chips_GeneralActions(p, 0x01);
while(AbsVol < 0x200 && AbsVol)
{
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
CAA->Volume *= 2;
CAA = p->CA_Paired[CurCSet];
for (CurChip = 0x00; CurChip < 0x03; CurChip ++, CAA ++)
CAA->Volume *= 2;
}
AbsVol *= 2;
}
while(AbsVol > 0x300)
{
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
CAA->Volume /= 2;
CAA = p->CA_Paired[CurCSet];
for (CurChip = 0x00; CurChip < 0x03; CurChip ++, CAA ++)
CAA->Volume /= 2;
}
AbsVol /= 2;
}
// Initialize Resampler
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
SetupResampler(p, CAA);
CAA = p->CA_Paired[CurCSet];
for (CurChip = 0x00; CurChip < 0x03; CurChip ++, CAA ++)
SetupResampler(p, CAA);
}
GeneralChipLists(p);
break;
case 0x01: // Reset chips
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
{
if (CAA->ChipType == 0xFF) // chip unused
continue;
else if (CAA->ChipType == 0x00)
device_reset_sn764xx(p->sn764xx[CurCSet]);
else if (CAA->ChipType == 0x01)
device_reset_ym2413(p->ym2413[CurCSet]);
else if (CAA->ChipType == 0x02)
device_reset_ym2612(p->ym2612[CurCSet]);
else if (CAA->ChipType == 0x03)
device_reset_ym2151(p->ym2151[CurCSet]);
else if (CAA->ChipType == 0x04)
device_reset_segapcm(p->segapcm[CurCSet]);
else if (CAA->ChipType == 0x05 && CurCSet == 0x00)
device_reset_rf5c68(p->rf5c68);
else if (CAA->ChipType == 0x06)
device_reset_ym2203(p->ym2203[CurCSet]);
else if (CAA->ChipType == 0x07)
device_reset_ym2608(p->ym2608[CurCSet]);
else if (CAA->ChipType == 0x08)
device_reset_ym2610(p->ym2610[CurCSet]);
else if (CAA->ChipType == 0x09)
device_reset_ym3812(p->ym3812[CurCSet]);
else if (CAA->ChipType == 0x0A)
device_reset_ym3526(p->ym3526[CurCSet]);
else if (CAA->ChipType == 0x0B)
device_reset_y8950(p->y8950[CurCSet]);
else if (CAA->ChipType == 0x0C)
device_reset_ymf262(p->ymf262[CurCSet]);
else if (CAA->ChipType == 0x0D)
device_reset_ymf278b(p->ymf278b[CurCSet]);
else if (CAA->ChipType == 0x0E)
device_reset_ymf271(p->ymf271[CurCSet]);
else if (CAA->ChipType == 0x0F)
device_reset_ymz280b(p->ymz280b[CurCSet]);
else if (CAA->ChipType == 0x10 && CurCSet == 0x00)
device_reset_rf5c164(p->rf5c164);
else if (CAA->ChipType == 0x11 && CurCSet == 0x00)
device_reset_pwm(p->pwm);
else if (CAA->ChipType == 0x12)
device_reset_ayxx(p->ay8910[CurCSet]);
else if (CAA->ChipType == 0x13)
device_reset_gameboy_sound(p->gbdmg[CurCSet]);
else if (CAA->ChipType == 0x14)
device_reset_nes(p->nesapu[CurCSet]);
else if (CAA->ChipType == 0x15)
device_reset_multipcm(p->multipcm[CurCSet]);
else if (CAA->ChipType == 0x16)
device_reset_upd7759(p->upd7759[CurCSet]);
else if (CAA->ChipType == 0x17)
device_reset_okim6258(p->okim6258[CurCSet]);
else if (CAA->ChipType == 0x18)
device_reset_okim6295(p->okim6295[CurCSet]);
else if (CAA->ChipType == 0x19)
device_reset_k051649(p->k051649[CurCSet]);
else if (CAA->ChipType == 0x1A)
device_reset_k054539(p->k054539[CurCSet]);
else if (CAA->ChipType == 0x1B)
device_reset_c6280(p->huc6280[CurCSet]);
else if (CAA->ChipType == 0x1C)
device_reset_c140(p->c140[CurCSet]);
else if (CAA->ChipType == 0x1D)
device_reset_k053260(p->k053260[CurCSet]);
else if (CAA->ChipType == 0x1E)
device_reset_pokey(p->pokey[CurCSet]);
else if (CAA->ChipType == 0x1F)
device_reset_qsound(p->qsound[CurCSet]);
else if (CAA->ChipType == 0x20)
device_reset_scsp(p->scsp[CurCSet]);
else if (CAA->ChipType == 0x21)
ws_audio_reset(p->wswan[CurCSet]);
else if (CAA->ChipType == 0x22)
device_reset_vsu(p->vsu[CurCSet]);
else if (CAA->ChipType == 0x23)
device_reset_saa1099(p->saa1099[CurCSet]);
else if (CAA->ChipType == 0x24)
device_reset_es5503(p->es5503[CurCSet]);
else if (CAA->ChipType == 0x25)
device_reset_es5506(p->es550x[CurCSet]);
else if (CAA->ChipType == 0x26)
device_reset_x1_010(p->x1_010[CurCSet]);
else if (CAA->ChipType == 0x27)
device_reset_c352(p->c352[CurCSet]);
else if (CAA->ChipType == 0x28)
device_reset_iremga20(p->ga20[CurCSet]);
} // end for CurChip
} // end for CurCSet
Chips_GeneralActions(p, 0x10); // set muting mask
Chips_GeneralActions(p, 0x20); // set panning
for (CurChip = 0x00; CurChip < p->DacCtrlUsed; CurChip ++)
{
CurCSet = p->DacCtrlUsg[CurChip];
device_reset_daccontrol(p->daccontrol[CurCSet]);
//DacCtrl[CurCSet].Enable = false;
}
//DacCtrlUsed = 0x00;
//memset(DacCtrlUsg, 0x00, 0x01 * 0xFF);
for (CurChip = 0x00; CurChip < PCM_BANK_COUNT; CurChip ++)
{
// reset PCM Bank, but not the data
// (this way I don't need to decompress the data again when restarting)
p->PCMBank[CurChip].DataPos = 0x00000000;
p->PCMBank[CurChip].BnkPos = 0x00000000;
}
p->PCMTbl.EntryCount = 0x00;
break;
case 0x02: // Stop chips
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
{
if (CAA->ChipType == 0xFF) // chip unused
continue;
else if (CAA->ChipType == 0x00)
device_stop_sn764xx(p->sn764xx[CurCSet]);
else if (CAA->ChipType == 0x01)
device_stop_ym2413(p->ym2413[CurCSet]);
else if (CAA->ChipType == 0x02)
device_stop_ym2612(p->ym2612[CurCSet]);
else if (CAA->ChipType == 0x03)
device_stop_ym2151(p->ym2151[CurCSet]);
else if (CAA->ChipType == 0x04)
device_stop_segapcm(p->segapcm[CurCSet]);
else if (CAA->ChipType == 0x05 && CurCSet == 0x00)
device_stop_rf5c68(p->rf5c68);
else if (CAA->ChipType == 0x06)
device_stop_ym2203(p->ym2203[CurCSet]);
else if (CAA->ChipType == 0x07)
device_stop_ym2608(p->ym2608[CurCSet]);
else if (CAA->ChipType == 0x08)
device_stop_ym2610(p->ym2610[CurCSet]);
else if (CAA->ChipType == 0x09)
{
device_stop_ym3812(p->ym3812[CurCSet]);
free(p->ym3812_dual_data[CurCSet]);
p->ym3812_dual_data[CurCSet] = NULL;
}
else if (CAA->ChipType == 0x0A)
device_stop_ym3526(p->ym3526[CurCSet]);
else if (CAA->ChipType == 0x0B)
device_stop_y8950(p->y8950[CurCSet]);
else if (CAA->ChipType == 0x0C)
device_stop_ymf262(p->ymf262[CurCSet]);
else if (CAA->ChipType == 0x0D)
device_stop_ymf278b(p->ymf278b[CurCSet]);
else if (CAA->ChipType == 0x0E)
device_stop_ymf271(p->ymf271[CurCSet]);
else if (CAA->ChipType == 0x0F)
device_stop_ymz280b(p->ymz280b[CurCSet]);
else if (CAA->ChipType == 0x10 && CurCSet == 0x00)
device_stop_rf5c164(p->rf5c164);
else if (CAA->ChipType == 0x11 && CurCSet == 0x00)
device_stop_pwm(p->pwm);
else if (CAA->ChipType == 0x12)
device_stop_ayxx(p->ay8910[CurCSet]);
else if (CAA->ChipType == 0x13)
device_stop_gameboy_sound(p->gbdmg[CurCSet]);
else if (CAA->ChipType == 0x14)
device_stop_nes(p->nesapu[CurCSet]);
else if (CAA->ChipType == 0x15)
device_stop_multipcm(p->multipcm[CurCSet]);
else if (CAA->ChipType == 0x16)
device_stop_upd7759(p->upd7759[CurCSet]);
else if (CAA->ChipType == 0x17)
device_stop_okim6258(p->okim6258[CurCSet]);
else if (CAA->ChipType == 0x18)
device_stop_okim6295(p->okim6295[CurCSet]);
else if (CAA->ChipType == 0x19)
device_stop_k051649(p->k051649[CurCSet]);
else if (CAA->ChipType == 0x1A)
device_stop_k054539(p->k054539[CurCSet]);
else if (CAA->ChipType == 0x1B)
device_stop_c6280(p->huc6280[CurCSet]);
else if (CAA->ChipType == 0x1C)
device_stop_c140(p->c140[CurCSet]);
else if (CAA->ChipType == 0x1D)
device_stop_k053260(p->k053260[CurCSet]);
else if (CAA->ChipType == 0x1E)
device_stop_pokey(p->pokey[CurCSet]);
else if (CAA->ChipType == 0x1F)
device_stop_qsound(p->qsound[CurCSet]);
else if (CAA->ChipType == 0x20)
device_stop_scsp(p->scsp[CurCSet]);
else if (CAA->ChipType == 0x21)
ws_audio_done(p->wswan[CurCSet]);
else if (CAA->ChipType == 0x22)
device_stop_vsu(p->vsu[CurCSet]);
else if (CAA->ChipType == 0x23)
device_stop_saa1099(p->saa1099[CurCSet]);
else if (CAA->ChipType == 0x24)
device_stop_es5503(p->es5503[CurCSet]);
else if (CAA->ChipType == 0x25)
device_stop_es5506(p->es550x[CurCSet]);
else if (CAA->ChipType == 0x26)
device_stop_x1_010(p->x1_010[CurCSet]);
else if (CAA->ChipType == 0x27)
device_stop_c352(p->c352[CurCSet]);
else if (CAA->ChipType == 0x28)
device_stop_iremga20(p->ga20[CurCSet]);
resampler_destroy(CAA->Resampler);
CAA->Resampler = 0x00;
CAA->ChipType = 0xFF; // mark as "unused"
} // end for CurChip
} // end for CurCSet
for (CurChip = 0x00; CurChip < p->DacCtrlUsed; CurChip ++)
{
CurCSet = p->DacCtrlUsg[CurChip];
device_stop_daccontrol(p->daccontrol[CurCSet]);
p->DacCtrl[CurCSet].Enable = false;
}
p->DacCtrlUsed = 0x00;
for (CurChip = 0x00; CurChip < PCM_BANK_COUNT; CurChip ++)
{
free(p->PCMBank[CurChip].Bank);
free(p->PCMBank[CurChip].Data);
}
//memset(PCMBank, 0x00, sizeof(VGM_PCM_BANK) * PCM_BANK_COUNT);
free(p->PCMTbl.Entries);
//memset(&PCMTbl, 0x00, sizeof(PCMBANK_TBL));
break;
case 0x10: // Set Muting Mask
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
{
if (CAA->ChipType == 0xFF) // chip unused
continue;
else if (CAA->ChipType == 0x00)
sn764xx_set_mute_mask(p->sn764xx[CurCSet], p->ChipOpts[CurCSet].SN76496.ChnMute1);
else if (CAA->ChipType == 0x01)
ym2413_set_mute_mask(p->ym2413[CurCSet], p->ChipOpts[CurCSet].YM2413.ChnMute1);
else if (CAA->ChipType == 0x02)
ym2612_set_mute_mask(p->ym2612[CurCSet], p->ChipOpts[CurCSet].YM2612.ChnMute1);
else if (CAA->ChipType == 0x03)
ym2151_set_mute_mask(p->ym2151[CurCSet], p->ChipOpts[CurCSet].YM2151.ChnMute1);
else if (CAA->ChipType == 0x04)
segapcm_set_mute_mask(p->segapcm[CurCSet], p->ChipOpts[CurCSet].SegaPCM.ChnMute1);
else if (CAA->ChipType == 0x05 && CurCSet == 0x00)
rf5c68_set_mute_mask(p->rf5c68, p->ChipOpts[CurCSet].RF5C68.ChnMute1);
else if (CAA->ChipType == 0x06)
ym2203_set_mute_mask(p->ym2203[CurCSet], p->ChipOpts[CurCSet].YM2203.ChnMute1,
p->ChipOpts[CurCSet].YM2203.ChnMute3);
else if (CAA->ChipType == 0x07)
{
MaskVal = (p->ChipOpts[CurCSet].YM2608.ChnMute1 & 0x3F) << 0;
MaskVal |= (p->ChipOpts[CurCSet].YM2608.ChnMute2 & 0x7F) << 6;
ym2608_set_mute_mask(p->ym2608[CurCSet], MaskVal, p->ChipOpts[CurCSet].YM2608.ChnMute3);
}
else if (CAA->ChipType == 0x08)
{
MaskVal = (p->ChipOpts[CurCSet].YM2610.ChnMute1 & 0x3F) << 0;
MaskVal |= (p->ChipOpts[CurCSet].YM2610.ChnMute2 & 0x7F) << 6;
ym2610_set_mute_mask(p->ym2610[CurCSet], MaskVal, p->ChipOpts[CurCSet].YM2610.ChnMute3);
}
else if (CAA->ChipType == 0x09)
ym3812_set_mute_mask(p->ym3812[CurCSet], p->ChipOpts[CurCSet].YM3812.ChnMute1);
else if (CAA->ChipType == 0x0A)
ym3526_set_mute_mask(p->ym3526[CurCSet], p->ChipOpts[CurCSet].YM3526.ChnMute1);
else if (CAA->ChipType == 0x0B)
y8950_set_mute_mask(p->y8950[CurCSet], p->ChipOpts[CurCSet].Y8950.ChnMute1);
else if (CAA->ChipType == 0x0C)
ymf262_set_mute_mask(p->ymf262[CurCSet], p->ChipOpts[CurCSet].YMF262.ChnMute1);
else if (CAA->ChipType == 0x0D)
ymf278b_set_mute_mask(p->ymf278b[CurCSet], p->ChipOpts[CurCSet].YMF278B.ChnMute1,
p->ChipOpts[CurCSet].YMF278B.ChnMute2);
else if (CAA->ChipType == 0x0E)
ymf271_set_mute_mask(p->ymf271[CurCSet], p->ChipOpts[CurCSet].YMF271.ChnMute1);
else if (CAA->ChipType == 0x0F)
ymz280b_set_mute_mask(p->ymz280b[CurCSet], p->ChipOpts[CurCSet].YMZ280B.ChnMute1);
else if (CAA->ChipType == 0x10 && CurCSet == 0x00)
rf5c164_set_mute_mask(p->rf5c164, p->ChipOpts[CurCSet].RF5C164.ChnMute1);
else if (CAA->ChipType == 0x11 && CurCSet == 0x00)
pwm_mute(p->pwm, p->ChipOpts[CurCSet].PWM.ChnMute1);
else if (CAA->ChipType == 0x12)
ayxx_set_mute_mask(p->ay8910[CurCSet], p->ChipOpts[CurCSet].AY8910.ChnMute1);
else if (CAA->ChipType == 0x13)
gameboy_sound_set_mute_mask(p->gbdmg[CurCSet], p->ChipOpts[CurCSet].GameBoy.ChnMute1);
else if (CAA->ChipType == 0x14)
nes_set_mute_mask(p->nesapu[CurCSet], p->ChipOpts[CurCSet].NES.ChnMute1);
else if (CAA->ChipType == 0x15)
multipcm_set_mute_mask(p->multipcm[CurCSet], p->ChipOpts[CurCSet].MultiPCM.ChnMute1);
else if (CAA->ChipType == 0x16)
upd7759_mute(p->upd7759[CurCSet], p->ChipOpts[CurCSet].UPD7759.ChnMute1);
else if (CAA->ChipType == 0x17)
okim6258_mute(p->okim6258[CurCSet], p->ChipOpts[CurCSet].OKIM6258.ChnMute1);
else if (CAA->ChipType == 0x18)
okim6295_set_mute_mask(p->okim6295[CurCSet], p->ChipOpts[CurCSet].OKIM6295.ChnMute1);
else if (CAA->ChipType == 0x19)
k051649_set_mute_mask(p->k051649[CurCSet], p->ChipOpts[CurCSet].K051649.ChnMute1);
else if (CAA->ChipType == 0x1A)
k054539_set_mute_mask(p->k054539[CurCSet], p->ChipOpts[CurCSet].K054539.ChnMute1);
else if (CAA->ChipType == 0x1B)
c6280_set_mute_mask(p->huc6280[CurCSet], p->ChipOpts[CurCSet].HuC6280.ChnMute1);
else if (CAA->ChipType == 0x1C)
c140_set_mute_mask(p->c140[CurCSet], p->ChipOpts[CurCSet].C140.ChnMute1);
else if (CAA->ChipType == 0x1D)
k053260_set_mute_mask(p->k053260[CurCSet], p->ChipOpts[CurCSet].K053260.ChnMute1);
else if (CAA->ChipType == 0x1E)
pokey_set_mute_mask(p->pokey[CurCSet], p->ChipOpts[CurCSet].Pokey.ChnMute1);
else if (CAA->ChipType == 0x1F)
qsound_set_mute_mask(p->qsound[CurCSet], p->ChipOpts[CurCSet].QSound.ChnMute1);
else if (CAA->ChipType == 0x20)
scsp_set_mute_mask(p->scsp[CurCSet], p->ChipOpts[CurCSet].SCSP.ChnMute1);
else if (CAA->ChipType == 0x21)
ws_set_mute_mask(p->wswan[CurCSet], p->ChipOpts[CurCSet].WSwan.ChnMute1);
else if (CAA->ChipType == 0x22)
vsu_set_mute_mask(p->vsu[CurCSet], p->ChipOpts[CurCSet].VSU.ChnMute1);
else if (CAA->ChipType == 0x23)
saa1099_set_mute_mask(p->saa1099[CurCSet], p->ChipOpts[CurCSet].SAA1099.ChnMute1);
else if (CAA->ChipType == 0x24)
es5503_set_mute_mask(p->es5503[CurCSet], p->ChipOpts[CurCSet].ES5503.ChnMute1);
else if (CAA->ChipType == 0x25)
es5506_set_mute_mask(p->es550x[CurCSet], p->ChipOpts[CurCSet].ES5506.ChnMute1);
else if (CAA->ChipType == 0x26)
x1_010_set_mute_mask(p->x1_010[CurCSet], p->ChipOpts[CurCSet].X1_010.ChnMute1);
else if (CAA->ChipType == 0x27)
c352_set_mute_mask(p->c352[CurCSet], p->ChipOpts[CurCSet].C352.ChnMute1);
else if (CAA->ChipType == 0x28)
iremga20_set_mute_mask(p->ga20[CurCSet], p->ChipOpts[CurCSet].GA20.ChnMute1);
} // end for CurChip
} // end for CurCSet
break;
case 0x20: // Set Panning
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet];
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++, CAA ++)
{
if (CAA->ChipType == 0xFF) // chip unused
continue;
else if (CAA->ChipType == 0x00)
sn764xx_set_panning(p->sn764xx[CurCSet], p->ChipOpts[CurCSet].SN76496.Panning);
else if (CAA->ChipType == 0x01)
ym2413_set_panning(p->ym2413[CurCSet], p->ChipOpts[CurCSet].YM2413.Panning);
} // end for CurChip
} // end for CurCSet
break;
}
return;
}
INLINE INT32 SampleVGM2Pbk_I(VGM_PLAYER* p, INT32 SampleVal)
{
return (INT32)((INT64)SampleVal * p->VGMSmplRateMul / p->VGMSmplRateDiv);
}
INLINE INT32 SamplePbk2VGM_I(VGM_PLAYER* p, INT32 SampleVal)
{
return (INT32)((INT64)SampleVal * p->VGMSmplRateDiv / p->VGMSmplRateMul);
}
INT32 SampleVGM2Playback(void* _p, INT32 SampleVal)
{
VGM_PLAYER* p = (VGM_PLAYER *)_p;
return (INT32)((INT64)SampleVal * p->VGMSmplRateMul / p->VGMSmplRateDiv);
}
INT32 SamplePlayback2VGM(void* _p, INT32 SampleVal)
{
VGM_PLAYER* p = (VGM_PLAYER *)_p;
return (INT32)((INT64)SampleVal * p->VGMSmplRateDiv / p->VGMSmplRateMul);
}
static void InterpretFile(VGM_PLAYER* p, UINT32 SampleCount)
{
2016-07-02 09:57:36 +00:00
/*UINT32 TempLng;*/
UINT8 CurChip;
if (p->DacCtrlUsed && SampleCount > 1) // handle skipping
{
for (CurChip = 0x00; CurChip < p->DacCtrlUsed; CurChip ++)
{
daccontrol_update(p->daccontrol[p->DacCtrlUsg[CurChip]], SampleCount - 1);
}
}
if (! p->FileMode)
InterpretVGM(p, SampleCount);
#ifdef ADDITIONAL_FORMATS
else
InterpretOther(p, SampleCount);
#endif
if (p->DacCtrlUsed && SampleCount)
{
// calling this here makes "Emulating while Paused" nicer
for (CurChip = 0x00; CurChip < p->DacCtrlUsed; CurChip ++)
{
daccontrol_update(p->daccontrol[p->DacCtrlUsg[CurChip]], 1);
}
}
p->VGMSmplPlayed += SampleCount;
p->PlayingTime += SampleCount;
//if (FadePlay && ! FadeTime)
// EndPlay = true;
return;
}
static void AddPCMData(VGM_PLAYER* p, UINT8 Type, UINT32 DataSize, const UINT8* Data)
{
UINT32 CurBnk;
VGM_PCM_BANK* TempPCM;
VGM_PCM_DATA* TempBnk;
UINT32 BankSize;
bool RetVal;
UINT8 BnkType;
UINT8 CurDAC;
BnkType = Type & 0x3F;
if (BnkType >= PCM_BANK_COUNT || p->VGMCurLoop)
return;
if (Type == 0x7F)
{
ReadPCMTable(p, DataSize, Data);
return;
}
TempPCM = &p->PCMBank[BnkType];
TempPCM->BnkPos ++;
if (TempPCM->BnkPos <= TempPCM->BankCount)
return; // Speed hack for restarting playback (skip already loaded blocks)
CurBnk = TempPCM->BankCount;
TempPCM->BankCount ++;
if (p->Last95Max != 0xFFFF)
p->Last95Max = TempPCM->BankCount;
TempPCM->Bank = (VGM_PCM_DATA*)realloc(TempPCM->Bank,
sizeof(VGM_PCM_DATA) * TempPCM->BankCount);
if (! (Type & 0x40))
BankSize = DataSize;
else
BankSize = ReadLE32(&Data[0x01]);
TempPCM->Data = realloc(TempPCM->Data, TempPCM->DataSize + BankSize);
TempBnk = &TempPCM->Bank[CurBnk];
TempBnk->DataStart = TempPCM->DataSize;
if (! (Type & 0x40))
{
TempBnk->DataSize = DataSize;
TempBnk->Data = TempPCM->Data + TempBnk->DataStart;
memcpy(TempBnk->Data, Data, DataSize);
}
else
{
TempBnk->Data = TempPCM->Data + TempBnk->DataStart;
RetVal = DecompressDataBlk(p, TempBnk, DataSize, Data);
if (! RetVal)
{
TempBnk->Data = NULL;
TempBnk->DataSize = 0x00;
//return;
goto RefreshDACStrm; // sorry for the goto, but I don't want to copy-paste the code
}
}
if (BankSize != TempBnk->DataSize)
printf("Error reading Data Block! Data Size conflict!\n");
TempPCM->DataSize += BankSize;
// realloc may've moved the Bank block, so refresh all DAC Streams
RefreshDACStrm:
for (CurDAC = 0x00; CurDAC < p->DacCtrlUsed; CurDAC ++)
{
if (p->DacCtrl[p->DacCtrlUsg[CurDAC]].Bank == BnkType)
daccontrol_refresh_data(p->daccontrol[p->DacCtrlUsg[CurDAC]], TempPCM->Data, TempPCM->DataSize);
}
return;
}
/*INLINE FUINT16 ReadBits(UINT8* Data, UINT32* Pos, FUINT8* BitPos, FUINT8 BitsToRead)
{
FUINT8 BitReadVal;
UINT32 InPos;
FUINT8 InVal;
FUINT8 BitMask;
FUINT8 InShift;
FUINT8 OutBit;
FUINT16 RetVal;
InPos = *Pos;
InShift = *BitPos;
OutBit = 0x00;
RetVal = 0x0000;
while(BitsToRead)
{
BitReadVal = (BitsToRead >= 8) ? 8 : BitsToRead;
BitsToRead -= BitReadVal;
BitMask = (1 << BitReadVal) - 1;
InShift += BitReadVal;
InVal = (Data[InPos] << InShift >> 8) & BitMask;
if (InShift >= 8)
{
InShift -= 8;
InPos ++;
if (InShift)
InVal |= (Data[InPos] << InShift >> 8) & BitMask;
}
RetVal |= InVal << OutBit;
OutBit += BitReadVal;
}
*Pos = InPos;
*BitPos = InShift;
return RetVal;
}
static void DecompressDataBlk(VGM_PCM_DATA* Bank, UINT32 DataSize, const UINT8* Data)
{
UINT8 ComprType;
UINT8 BitDec;
FUINT8 BitCmp;
UINT8 CmpSubType;
UINT16 AddVal;
UINT32 InPos;
UINT32 OutPos;
FUINT16 InVal;
FUINT16 OutVal;
FUINT8 ValSize;
FUINT8 InShift;
FUINT8 OutShift;
UINT8* Ent1B;
UINT16* Ent2B;
//UINT32 Time;
//Time = GetTickCount();
ComprType = Data[0x00];
Bank->DataSize = ReadLE32(&Data[0x01]);
BitDec = Data[0x05];
BitCmp = Data[0x06];
CmpSubType = Data[0x07];
AddVal = ReadLE16(&Data[0x08]);
switch(ComprType)
{
case 0x00: // n-Bit compression
if (CmpSubType == 0x02)
{
Ent1B = (UINT8*)PCMTbl.Entries;
Ent2B = (UINT16*)PCMTbl.Entries;
if (! PCMTbl.EntryCount)
{
printf("Error loading table-compressed data block! No table loaded!\n");
return;
}
else if (BitDec != PCMTbl.BitDec || BitCmp != PCMTbl.BitCmp)
{
printf("Warning! Data block and loaded value table incompatible!\n");
return;
}
}
ValSize = (BitDec + 7) / 8;
InPos = 0x0A;
InShift = 0;
OutShift = BitDec - BitCmp;
for (OutPos = 0x00; OutPos < Bank->DataSize; OutPos += ValSize)
{
if (InPos >= DataSize)
break;
InVal = ReadBits(Data, &InPos, &InShift, BitCmp);
switch(CmpSubType)
{
case 0x00: // Copy
OutVal = InVal + AddVal;
break;
case 0x01: // Shift Left
OutVal = (InVal << OutShift) + AddVal;
break;
case 0x02: // Table
switch(ValSize)
{
case 0x01:
OutVal = Ent1B[InVal];
break;
case 0x02:
OutVal = Ent2B[InVal];
break;
}
break;
}
memcpy(&Bank->Data[OutPos], &OutVal, ValSize);
}
break;
}
//Time = GetTickCount() - Time;
//printf("Decompression Time: %lu\n", Time);
return;
}*/
static bool DecompressDataBlk(VGM_PLAYER* p, VGM_PCM_DATA* Bank, UINT32 DataSize, const UINT8* Data)
{
UINT8 ComprType;
UINT8 BitDec;
FUINT8 BitCmp;
UINT8 CmpSubType;
UINT16 AddVal;
const UINT8* InPos;
const UINT8* InDataEnd;
UINT8* OutPos;
const UINT8* OutDataEnd;
FUINT16 InVal;
FUINT16 OutVal;
FUINT8 ValSize;
FUINT8 InShift;
FUINT8 OutShift;
UINT8* Ent1B;
UINT16* Ent2B;
// ReadBits Variables
FUINT8 BitsToRead;
FUINT8 BitReadVal;
FUINT8 InValB;
FUINT8 BitMask;
FUINT8 OutBit;
// Variables for DPCM
UINT16 OutMask;
ComprType = Data[0x00];
Bank->DataSize = ReadLE32(&Data[0x01]);
switch(ComprType)
{
case 0x00: // n-Bit compression
BitDec = Data[0x05];
BitCmp = Data[0x06];
CmpSubType = Data[0x07];
AddVal = ReadLE16(&Data[0x08]);
if (CmpSubType == 0x02)
{
Ent1B = (UINT8*)p->PCMTbl.Entries; // Big Endian note: Those are stored in LE and converted when reading.
Ent2B = (UINT16*)p->PCMTbl.Entries;
if (! p->PCMTbl.EntryCount)
{
Bank->DataSize = 0x00;
printf("Error loading table-compressed data block! No table loaded!\n");
return false;
}
else if (BitDec != p->PCMTbl.BitDec || BitCmp != p->PCMTbl.BitCmp)
{
Bank->DataSize = 0x00;
printf("Warning! Data block and loaded value table incompatible!\n");
return false;
}
}
ValSize = (BitDec + 7) / 8;
InPos = Data + 0x0A;
InDataEnd = Data + DataSize;
InShift = 0;
OutShift = BitDec - BitCmp;
OutDataEnd = Bank->Data + Bank->DataSize;
for (OutPos = Bank->Data; OutPos < OutDataEnd && InPos < InDataEnd; OutPos += ValSize)
{
//InVal = ReadBits(Data, InPos, &InShift, BitCmp);
// inlined - is 30% faster
OutBit = 0x00;
InVal = 0x0000;
BitsToRead = BitCmp;
while(BitsToRead)
{
BitReadVal = (BitsToRead >= 8) ? 8 : BitsToRead;
BitsToRead -= BitReadVal;
BitMask = (1 << BitReadVal) - 1;
InShift += BitReadVal;
InValB = (*InPos << InShift >> 8) & BitMask;
if (InShift >= 8)
{
InShift -= 8;
InPos ++;
if (InShift)
InValB |= (*InPos << InShift >> 8) & BitMask;
}
InVal |= InValB << OutBit;
OutBit += BitReadVal;
}
switch(CmpSubType)
{
case 0x00: // Copy
OutVal = InVal + AddVal;
break;
case 0x01: // Shift Left
OutVal = (InVal << OutShift) + AddVal;
break;
case 0x02: // Table
switch(ValSize)
{
case 0x01:
OutVal = Ent1B[InVal];
break;
case 0x02:
#ifndef VGM_BIG_ENDIAN
OutVal = Ent2B[InVal];
#else
OutVal = ReadLE16((UINT8*)&Ent2B[InVal]);
#endif
break;
}
break;
}
#ifndef VGM_BIG_ENDIAN
//memcpy(OutPos, &OutVal, ValSize);
if (ValSize == 0x01)
*((UINT8*)OutPos) = (UINT8)OutVal;
else //if (ValSize == 0x02)
*((UINT16*)OutPos) = (UINT16)OutVal;
#else
if (ValSize == 0x01)
{
*OutPos = (UINT8)OutVal;
}
else //if (ValSize == 0x02)
{
OutPos[0x00] = (UINT8)((OutVal & 0x00FF) >> 0);
OutPos[0x01] = (UINT8)((OutVal & 0xFF00) >> 8);
}
#endif
}
break;
case 0x01: // Delta-PCM
BitDec = Data[0x05];
BitCmp = Data[0x06];
OutVal = ReadLE16(&Data[0x08]);
Ent1B = (UINT8*)p->PCMTbl.Entries;
Ent2B = (UINT16*)p->PCMTbl.Entries;
if (! p->PCMTbl.EntryCount)
{
Bank->DataSize = 0x00;
printf("Error loading table-compressed data block! No table loaded!\n");
return false;
}
else if (BitDec != p->PCMTbl.BitDec || BitCmp != p->PCMTbl.BitCmp)
{
Bank->DataSize = 0x00;
printf("Warning! Data block and loaded value table incompatible!\n");
return false;
}
ValSize = (BitDec + 7) / 8;
OutMask = (1 << BitDec) - 1;
InPos = Data + 0x0A;
InDataEnd = Data + DataSize;
InShift = 0;
OutShift = BitDec - BitCmp;
OutDataEnd = Bank->Data + Bank->DataSize;
AddVal = 0x0000;
for (OutPos = Bank->Data; OutPos < OutDataEnd && InPos < InDataEnd; OutPos += ValSize)
{
//InVal = ReadBits(Data, InPos, &InShift, BitCmp);
// inlined - is 30% faster
OutBit = 0x00;
InVal = 0x0000;
BitsToRead = BitCmp;
while(BitsToRead)
{
BitReadVal = (BitsToRead >= 8) ? 8 : BitsToRead;
BitsToRead -= BitReadVal;
BitMask = (1 << BitReadVal) - 1;
InShift += BitReadVal;
InValB = (*InPos << InShift >> 8) & BitMask;
if (InShift >= 8)
{
InShift -= 8;
InPos ++;
if (InShift)
InValB |= (*InPos << InShift >> 8) & BitMask;
}
InVal |= InValB << OutBit;
OutBit += BitReadVal;
}
switch(ValSize)
{
case 0x01:
AddVal = Ent1B[InVal];
OutVal += AddVal;
OutVal &= OutMask;
*((UINT8*)OutPos) = (UINT8)OutVal;
break;
case 0x02:
#ifndef VGM_BIG_ENDIAN
AddVal = Ent2B[InVal];
#else
AddVal = ReadLE16((UINT8*)&Ent2B[InVal]);
#endif
OutVal += AddVal;
OutVal &= OutMask;
#ifndef VGM_BIG_ENDIAN
*((UINT16*)OutPos) = (UINT16)OutVal;
#else
OutPos[0x00] = (UINT8)((OutVal & 0x00FF) >> 0);
OutPos[0x01] = (UINT8)((OutVal & 0xFF00) >> 8);
#endif
break;
}
}
break;
default:
printf("Error: Unknown data block compression!\n");
return false;
}
return true;
}
static UINT8 GetDACFromPCMBank(VGM_PLAYER* p)
{
// for YM2612 DAC data only
/*VGM_PCM_BANK* TempPCM;
UINT32 CurBnk;*/
UINT32 DataPos;
/*TempPCM = &PCMBank[0x00];
DataPos = TempPCM->DataPos;
for (CurBnk = 0x00; CurBnk < TempPCM->BankCount; CurBnk ++)
{
if (DataPos < TempPCM->Bank[CurBnk].DataSize)
{
if (TempPCM->DataPos < TempPCM->DataSize)
TempPCM->DataPos ++;
return TempPCM->Bank[CurBnk].Data[DataPos];
}
DataPos -= TempPCM->Bank[CurBnk].DataSize;
}
return 0x80;*/
DataPos = p->PCMBank[0x00].DataPos;
if (DataPos >= p->PCMBank[0x00].DataSize)
return 0x80;
p->PCMBank[0x00].DataPos ++;
return p->PCMBank[0x00].Data[DataPos];
}
static UINT8* GetPointerFromPCMBank(VGM_PLAYER* p, UINT8 Type, UINT32 DataPos)
{
if (Type >= PCM_BANK_COUNT)
return NULL;
if (DataPos >= p->PCMBank[Type].DataSize)
return NULL;
return &p->PCMBank[Type].Data[DataPos];
}
static void ReadPCMTable(VGM_PLAYER* p, UINT32 DataSize, const UINT8* Data)
{
UINT8 ValSize;
UINT32 TblSize;
p->PCMTbl.ComprType = Data[0x00];
p->PCMTbl.CmpSubType = Data[0x01];
p->PCMTbl.BitDec = Data[0x02];
p->PCMTbl.BitCmp = Data[0x03];
p->PCMTbl.EntryCount = ReadLE16(&Data[0x04]);
ValSize = (p->PCMTbl.BitDec + 7) / 8;
TblSize = p->PCMTbl.EntryCount * ValSize;
p->PCMTbl.Entries = realloc(p->PCMTbl.Entries, TblSize);
memcpy(p->PCMTbl.Entries, &Data[0x06], TblSize);
if (DataSize < 0x06 + TblSize)
printf("Warning! Bad PCM Table Length!\n");
return;
}
#define CHIP_CHECK(name) (p->ChipAudio[CurChip].name.ChipType != 0xFF)
static void InterpretVGM(VGM_PLAYER* p, UINT32 SampleCount)
{
INT32 SmplPlayed;
UINT8 Command;
UINT8 TempByt;
UINT16 TempSht;
UINT32 TempLng;
VGM_PCM_BANK* TempPCM;
VGM_PCM_DATA* TempBnk;
UINT32 ROMSize;
UINT32 DataStart;
UINT32 DataLen;
const UINT8* ROMData;
UINT8 CurChip;
const UINT8* VGMPnt;
if (p->VGMEnd)
return;
SmplPlayed = SamplePbk2VGM_I(p, p->VGMSmplPlayed + SampleCount);
while(p->VGMSmplPos <= SmplPlayed)
{
Command = p->VGMData[p->VGMPos + 0x00];
if (Command >= 0x70 && Command <= 0x8F)
{
switch(Command & 0xF0)
{
case 0x70:
p->VGMSmplPos += (Command & 0x0F) + 0x01;
break;
case 0x80:
TempByt = GetDACFromPCMBank(p);
if (p->VGMHead.lngHzYM2612)
{
chip_reg_write(p, 0x02, 0x00, 0x00, 0x2A, TempByt);
}
p->VGMSmplPos += (Command & 0x0F);
break;
}
p->VGMPos += 0x01;
}
else
{
VGMPnt = &p->VGMData[p->VGMPos];
// Cheat Mode (to use 2 instances of 1 chip)
CurChip = 0x00;
switch(Command)
{
case 0x30:
if (p->VGMHead.lngHzPSG & 0x40000000)
{
Command += 0x20;
CurChip = 0x01;
}
break;
case 0x3F:
if (p->VGMHead.lngHzPSG & 0x40000000)
{
Command += 0x10;
CurChip = 0x01;
}
break;
case 0xA1:
if (p->VGMHead.lngHzYM2413 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xA2:
case 0xA3:
if (p->VGMHead.lngHzYM2612 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xA4:
if (p->VGMHead.lngHzYM2151 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xA5:
if (p->VGMHead.lngHzYM2203 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xA6:
case 0xA7:
if (p->VGMHead.lngHzYM2608 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xA8:
case 0xA9:
if (p->VGMHead.lngHzYM2610 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xAA:
if (p->VGMHead.lngHzYM3812 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xAB:
if (p->VGMHead.lngHzYM3526 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xAC:
if (p->VGMHead.lngHzY8950 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xAE:
case 0xAF:
if (p->VGMHead.lngHzYMF262 & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
case 0xAD:
if (p->VGMHead.lngHzYMZ280B & 0x40000000)
{
Command -= 0x50;
CurChip = 0x01;
}
break;
}
switch(Command)
{
case 0x66: // End Of File
if (p->VGMHead.lngLoopOffset)
{
p->VGMPos = p->VGMHead.lngLoopOffset;
p->VGMSmplPos -= p->VGMHead.lngLoopSamples;
p->VGMSmplPlayed -= SampleVGM2Pbk_I(p, p->VGMHead.lngLoopSamples);
SmplPlayed = SamplePbk2VGM_I(p, p->VGMSmplPlayed + SampleCount);
p->VGMCurLoop ++;
if (p->VGMMaxLoopM && p->VGMCurLoop >= p->VGMMaxLoopM)
{
if (! p->FadePlay)
{
p->FadeStart = SampleVGM2Pbk_I(p, p->VGMHead.lngTotalSamples +
(p->VGMCurLoop - 1) * p->VGMHead.lngLoopSamples);
}
p->FadePlay = true;
}
if (p->FadePlay && ! p->FadeTime)
p->VGMEnd = true;
}
else
{
if (p->VGMHead.lngTotalSamples != (UINT32)p->VGMSmplPos)
{
#ifdef CONSOLE_MODE
printf("Warning! Header Samples: %u\t Counted Samples: %u\n",
p->VGMHead.lngTotalSamples, p->VGMSmplPos);
p->ErrorHappened = true;
#endif
p->VGMHead.lngTotalSamples = p->VGMSmplPos;
}
2016-07-02 09:57:36 +00:00
if (p->HardStopOldVGMs)
{
if (p->VGMHead.lngVersion < 0x150 ||
(p->VGMHead.lngVersion == 0x150 && p->HardStopOldVGMs == 0x02))
Chips_GeneralActions(p, 0x01); // reset all chips, for instant silence
}
p->VGMEnd = true;
break;
}
break;
case 0x62: // 1/60s delay
p->VGMSmplPos += 735;
p->VGMPos += 0x01;
break;
case 0x63: // 1/50s delay
p->VGMSmplPos += 882;
p->VGMPos += 0x01;
break;
case 0x61: // xx Sample Delay
TempSht = ReadLE16(&VGMPnt[0x01]);
p->VGMSmplPos += TempSht;
p->VGMPos += 0x03;
break;
case 0x50: // SN76496 write
if (CHIP_CHECK(SN76496))
{
chip_reg_write(p, 0x00, CurChip, 0x00, 0x00, VGMPnt[0x01]);
}
p->VGMPos += 0x02;
break;
case 0x51: // YM2413 write
if (CHIP_CHECK(YM2413))
{
chip_reg_write(p, 0x01, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x52: // YM2612 write port 0
case 0x53: // YM2612 write port 1
if (CHIP_CHECK(YM2612))
{
chip_reg_write(p, 0x02, CurChip, Command & 0x01, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x67: // PCM Data Stream
TempByt = VGMPnt[0x02];
TempLng = ReadLE32(&VGMPnt[0x03]);
if (TempLng & 0x80000000)
{
TempLng &= 0x7FFFFFFF;
CurChip = 0x01;
}
switch(TempByt & 0xC0)
{
case 0x00: // Database Block
case 0x40:
AddPCMData(p, TempByt, TempLng, &VGMPnt[0x07]);
/*switch(TempByt)
{
case 0x00: // YM2612 PCM Database
break;
case 0x01: // RF5C68 PCM Database
break;
case 0x02: // RF5C164 PCM Database
break;
}*/
break;
case 0x80: // ROM/RAM Dump
if (p->VGMCurLoop)
break;
ROMSize = ReadLE32(&VGMPnt[0x07]);
DataStart = ReadLE32(&VGMPnt[0x0B]);
DataLen = TempLng - 0x08;
ROMData = &VGMPnt[0x0F];
switch(TempByt)
{
case 0x80: // SegaPCM ROM
if (! CHIP_CHECK(SegaPCM))
break;
sega_pcm_write_rom(p->segapcm[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x81: // YM2608 DELTA-T ROM Image
if (! CHIP_CHECK(YM2608))
break;
ym2608_write_data_pcmrom(p->ym2608[CurChip], 0x02, ROMSize, DataStart, DataLen,
ROMData);
break;
case 0x82: // YM2610 ADPCM ROM Image
case 0x83: // YM2610 DELTA-T ROM Image
if (! CHIP_CHECK(YM2610))
break;
TempByt = 0x01 + (TempByt - 0x82);
ym2610_write_data_pcmrom(p->ym2610[CurChip], TempByt, ROMSize, DataStart, DataLen,
ROMData);
break;
case 0x84: // YMF278B ROM Image
if (! CHIP_CHECK(YMF278B))
break;
ymf278b_write_rom(p->ymf278b[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x85: // YMF271 ROM Image
if (! CHIP_CHECK(YMF271))
break;
ymf271_write_rom(p->ymf271[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x86: // YMZ280B ROM Image
if (! CHIP_CHECK(YMZ280B))
break;
ymz280b_write_rom(p->ymz280b[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x87: // YMF278B RAM Image
if (! CHIP_CHECK(YMF278B))
break;
//ymf278b_write_ram(CurChip, ROMSize, DataStart, DataLen, ROMData);
break;
case 0x88: // Y8950 DELTA-T ROM Image
if (! CHIP_CHECK(Y8950) || p->PlayingMode == 0x01)
break;
y8950_write_data_pcmrom(p->y8950[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x89: // MultiPCM ROM Image
if (! CHIP_CHECK(MultiPCM))
break;
multipcm_write_rom(p->multipcm[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8A: // UPD7759 ROM Image
if (! CHIP_CHECK(UPD7759))
break;
upd7759_write_rom(p->upd7759[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8B: // OKIM6295 ROM Image
if (! CHIP_CHECK(OKIM6295))
break;
okim6295_write_rom(p->okim6295[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8C: // K054539 ROM Image
if (! CHIP_CHECK(K054539))
break;
k054539_write_rom(p->k054539[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8D: // C140 ROM Image
if (! CHIP_CHECK(C140))
break;
c140_write_rom(p->c140[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8E: // K053260 ROM Image
if (! CHIP_CHECK(K053260))
break;
k053260_write_rom(p->k053260[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x8F: // QSound ROM Image
if (! CHIP_CHECK(QSound))
break;
qsound_write_rom(p->qsound[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x90: // ES5506 ROM Image
if (! CHIP_CHECK(ES5506))
break;
es5506_write_rom(p->es550x[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x91: // X1-010 ROM Image
if (! CHIP_CHECK(X1_010))
break;
x1_010_write_rom(p->x1_010[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x92: // C352 ROM Image
if (! CHIP_CHECK(C352))
break;
c352_write_rom(p->c352[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
case 0x93: // GA20 ROM Image
if (! CHIP_CHECK(GA20))
break;
iremga20_write_rom(p->ga20[CurChip], ROMSize, DataStart, DataLen, ROMData);
break;
// case 0x8C: // OKIM6376 ROM Image
// if (! CHIP_CHECK(OKIM6376))
// break;
// break;
}
break;
case 0xC0: // RAM Write
if (! (TempByt & 0x20))
{
DataStart = ReadLE16(&VGMPnt[0x07]);
DataLen = TempLng - 0x02;
ROMData = &VGMPnt[0x09];
}
else
{
DataStart = ReadLE32(&VGMPnt[0x07]);
DataLen = TempLng - 0x04;
ROMData = &VGMPnt[0x0B];
}
switch(TempByt)
{
case 0xC0: // RF5C68 RAM Database
if (! CHIP_CHECK(RF5C68))
break;
rf5c68_write_ram(p->rf5c68, DataStart, DataLen, ROMData);
break;
case 0xC1: // RF5C164 RAM Database
if (! CHIP_CHECK(RF5C164))
break;
rf5c164_write_ram(p->rf5c164, DataStart, DataLen, ROMData);
break;
case 0xC2: // NES APU RAM
if (! CHIP_CHECK(NES))
break;
nes_write_ram(p->nesapu[CurChip], DataStart, DataLen, ROMData);
break;
case 0xE0: // SCSP RAM
if (! CHIP_CHECK(SCSP))
break;
scsp_write_ram(p->scsp[CurChip], DataStart, DataLen, ROMData);
break;
case 0xE1: // ES5503 RAM
if (! CHIP_CHECK(ES5503))
break;
es5503_write_ram(p->es5503[CurChip], DataStart, DataLen, ROMData);
break;
}
break;
}
p->VGMPos += 0x07 + TempLng;
break;
case 0xE0: // Seek to PCM Data Bank Pos
p->PCMBank[0x00].DataPos = ReadLE32(&VGMPnt[0x01]);
p->VGMPos += 0x05;
break;
case 0x4F: // GG Stereo
if (CHIP_CHECK(SN76496))
{
chip_reg_write(p, 0x00, CurChip, 0x01, 0x00, VGMPnt[0x01]);
}
p->VGMPos += 0x02;
break;
case 0x54: // YM2151 write
if (CHIP_CHECK(YM2151))
{
chip_reg_write(p, 0x03, CurChip, 0x01, VGMPnt[0x01], VGMPnt[0x02]);
}
//p->VGMSmplPos += 80;
p->VGMPos += 0x03;
break;
case 0xC0: // Sega PCM memory write
TempSht = ReadLE16(&VGMPnt[0x01]);
CurChip = (TempSht & 0x8000) >> 15;
if (CHIP_CHECK(SegaPCM))
{
sega_pcm_w(p->segapcm[CurChip], TempSht & 0x7FFF, VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xB0: // RF5C68 register write
if (CHIP_CHECK(RF5C68))
{
chip_reg_write(p, 0x05, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xC1: // RF5C68 memory write
if (CHIP_CHECK(RF5C68))
{
TempSht = ReadLE16(&VGMPnt[0x01]);
rf5c68_mem_w(p->rf5c68, TempSht, VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0x55: // YM2203
if (CHIP_CHECK(YM2203))
{
chip_reg_write(p, 0x06, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x56: // YM2608 write port 0
case 0x57: // YM2608 write port 1
if (CHIP_CHECK(YM2608))
{
chip_reg_write(p, 0x07, CurChip, Command & 0x01, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x58: // YM2610 write port 0
case 0x59: // YM2610 write port 1
if (CHIP_CHECK(YM2610))
{
chip_reg_write(p, 0x08, CurChip, Command & 0x01, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x5A: // YM3812 write
if (CHIP_CHECK(YM3812))
{
chip_reg_write(p, 0x09, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x5B: // YM3526 write
if (CHIP_CHECK(YM3526))
{
chip_reg_write(p, 0x0A, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x5C: // Y8950 write
if (CHIP_CHECK(Y8950))
{
chip_reg_write(p, 0x0B, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x5E: // YMF262 write port 0
case 0x5F: // YMF262 write port 1
if (CHIP_CHECK(YMF262))
{
chip_reg_write(p, 0x0C, CurChip, Command & 0x01, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x5D: // YMZ280B write
if (CHIP_CHECK(YMZ280B))
{
chip_reg_write(p, 0x0F, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xD0: // YMF278B write
if (CHIP_CHECK(YMF278B))
{
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
chip_reg_write(p, 0x0D, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02], VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xD1: // YMF271 write
if (CHIP_CHECK(YMF271))
{
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
chip_reg_write(p, 0x0E, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02], VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xB1: // RF5C164 register write
if (CHIP_CHECK(RF5C164))
{
chip_reg_write(p, 0x10, CurChip, 0x00, VGMPnt[0x01], VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xC2: // RF5C164 memory write
if (CHIP_CHECK(RF5C164))
{
TempSht = ReadLE16(&VGMPnt[0x01]);
rf5c164_mem_w(p->rf5c164, TempSht, VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xB2: // PWM channel write
if (CHIP_CHECK(PWM))
{
chip_reg_write(p, 0x11, CurChip, (VGMPnt[0x01] & 0xF0) >> 4,
VGMPnt[0x01] & 0x0F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x68: // PCM RAM write
CurChip = (VGMPnt[0x02] & 0x80) >> 7;
TempByt = VGMPnt[0x02] & 0x7F;
DataStart = ReadLE24(&VGMPnt[0x03]);
TempLng = ReadLE24(&VGMPnt[0x06]);
DataLen = ReadLE24(&VGMPnt[0x09]);
if (! DataLen)
DataLen += 0x01000000;
ROMData = GetPointerFromPCMBank(p, TempByt, DataStart);
if (ROMData == NULL)
{
p->VGMPos += 0x0C;
break;
}
switch(TempByt)
{
case 0x01:
if (! CHIP_CHECK(RF5C68))
break;
rf5c68_write_ram(p->rf5c68, TempLng, DataLen, ROMData);
break;
case 0x02:
if (! CHIP_CHECK(RF5C164))
break;
rf5c164_write_ram(p->rf5c164, TempLng, DataLen, ROMData);
break;
case 0x06:
if (! CHIP_CHECK(SCSP))
break;
scsp_write_ram(p->scsp[CurChip], TempLng, DataLen, ROMData);
break;
case 0x07:
if (! CHIP_CHECK(NES))
break;
p->Last95Drum = DataStart / DataLen - 1;
p->Last95Max = p->PCMBank[TempByt].DataSize / DataLen;
nes_write_ram(p->nesapu[CurChip], TempLng, DataLen, ROMData);
break;
}
p->VGMPos += 0x0C;
break;
case 0xA0: // AY8910 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(AY8910))
{
chip_reg_write(p, 0x12, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xB3: // GameBoy DMG write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(GameBoy))
{
chip_reg_write(p, 0x13, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xB4: // NES APU write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(NES))
{
chip_reg_write(p, 0x14, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xB5: // MultiPCM write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(MultiPCM))
{
chip_reg_write(p, 0x15, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xC3: // MultiPCM memory write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(MultiPCM))
{
TempSht = ReadLE16(&VGMPnt[0x02]);
multipcm_bank_write(p->multipcm[CurChip], VGMPnt[0x01] & 0x7F, TempSht);
}
p->VGMPos += 0x04;
break;
case 0xB6: // UPD7759 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(UPD7759))
{
chip_reg_write(p, 0x16, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xB7: // OKIM6258 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(OKIM6258))
{
chip_reg_write(p, 0x17, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xB8: // OKIM6295 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(OKIM6295))
{
chip_reg_write(p, 0x18, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xD2: // SCC1 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(K051649))
{
chip_reg_write(p, 0x19, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xD3: // K054539 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(K054539))
{
chip_reg_write(p, 0x1A, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xB9: // HuC6280 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(HuC6280))
{
chip_reg_write(p, 0x1B, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xD4: // C140 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(C140))
{
chip_reg_write(p, 0x1C, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xBA: // K053260 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(K053260))
{
chip_reg_write(p, 0x1D, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xBB: // Pokey write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(Pokey))
{
chip_reg_write(p, 0x1E, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xC4: // QSound write
if (CHIP_CHECK(QSound))
{
chip_reg_write(p, 0x1F, CurChip, VGMPnt[0x01], VGMPnt[0x02], VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xC5: // YMF292/SCSP write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(SCSP))
{
chip_reg_write(p, 0x20, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xBC: // WonderSwan write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(WSwan))
{
chip_reg_write(p, 0x21, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xC6: // WonderSwan memory write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(WSwan))
{
TempSht = ReadBE16(&VGMPnt[0x01]) & 0x7FFF;
ws_write_ram(p->wswan[CurChip], TempSht, VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xC7: // VSU write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(VSU))
{
chip_reg_write(p, 0x22, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xBD: // SAA1099 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(SAA1099))
{
chip_reg_write(p, 0x23, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xD5: // ES5503 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(ES5503))
{
chip_reg_write(p, 0x24, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xBE: // ES5506 write (8-bit data)
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(ES5506))
{
chip_reg_write(p, 0x25, CurChip, VGMPnt[0x01] & 0x7F, 0x00, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0xD6: // ES5506 write (16-bit data)
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(ES5506))
{
chip_reg_write(p, 0x25, CurChip, 0x80 | (VGMPnt[0x01] & 0x7F),
VGMPnt[0x02], VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
case 0xC8: // X1-010 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(X1_010))
{
chip_reg_write(p, 0x26, CurChip, VGMPnt[0x01] & 0x7F, VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
#if 0 // for ctr's WIP rips
case 0xC9: // C352 write
CurChip = 0x00;
if (CHIP_CHECK(C352))
{
if (VGMPnt[0x01] == 0x03 && VGMPnt[0x02] == 0xFF && VGMPnt[0x03] == 0xFF)
c352_w(p->c352[CurChip], 0x202, 0x0020);
else
chip_reg_write(p, 0x27, CurChip, VGMPnt[0x01], VGMPnt[0x02],
VGMPnt[0x03]);
}
p->VGMPos += 0x04;
break;
#endif
case 0xE1: // C352 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(C352))
{
TempSht = ((VGMPnt[0x01] & 0x7F) << 8) | (VGMPnt[0x02] << 0);
c352_w(p->c352[CurChip], TempSht, (VGMPnt[0x03] << 8) | VGMPnt[0x04]);
}
p->VGMPos += 0x05;
break;
case 0xBF: // GA20 write
CurChip = (VGMPnt[0x01] & 0x80) >> 7;
if (CHIP_CHECK(GA20))
{
chip_reg_write(p, 0x28, CurChip, 0x00, VGMPnt[0x01] & 0x7F, VGMPnt[0x02]);
}
p->VGMPos += 0x03;
break;
case 0x90: // DAC Ctrl: Setup Chip
CurChip = VGMPnt[0x01];
if (CurChip == 0xFF)
{
p->VGMPos += 0x05;
break;
}
if (! p->DacCtrl[CurChip].Enable)
{
device_start_daccontrol(&p->daccontrol[CurChip], p, p->SampleRate);
device_reset_daccontrol(p->daccontrol[CurChip]);
p->DacCtrl[CurChip].Enable = true;
p->DacCtrlUsg[p->DacCtrlUsed] = CurChip;
p->DacCtrlUsed ++;
}
TempByt = VGMPnt[0x02]; // Chip Type
TempSht = ReadBE16(&VGMPnt[0x03]);
daccontrol_setup_chip(p->daccontrol[CurChip], TempByt & 0x7F, (TempByt & 0x80) >> 7, TempSht);
p->VGMPos += 0x05;
break;
case 0x91: // DAC Ctrl: Set Data
CurChip = VGMPnt[0x01];
if (CurChip == 0xFF || ! p->DacCtrl[CurChip].Enable)
{
p->VGMPos += 0x05;
break;
}
p->DacCtrl[CurChip].Bank = VGMPnt[0x02];
if (p->DacCtrl[CurChip].Bank >= PCM_BANK_COUNT)
p->DacCtrl[CurChip].Bank = 0x00;
TempPCM = &p->PCMBank[p->DacCtrl[CurChip].Bank];
p->Last95Max = TempPCM->BankCount;
daccontrol_set_data(p->daccontrol[CurChip], TempPCM->Data, TempPCM->DataSize,
VGMPnt[0x03], VGMPnt[0x04]);
p->VGMPos += 0x05;
break;
case 0x92: // DAC Ctrl: Set Freq
CurChip = VGMPnt[0x01];
if (CurChip == 0xFF || ! p->DacCtrl[CurChip].Enable)
{
p->VGMPos += 0x06;
break;
}
TempLng = ReadLE32(&VGMPnt[0x02]);
p->Last95Freq = TempLng;
daccontrol_set_frequency(p->daccontrol[CurChip], TempLng);
p->VGMPos += 0x06;
break;
case 0x93: // DAC Ctrl: Play from Start Pos
CurChip = VGMPnt[0x01];
if (CurChip == 0xFF || ! p->DacCtrl[CurChip].Enable ||
! p->PCMBank[p->DacCtrl[CurChip].Bank].BankCount)
{
p->VGMPos += 0x0B;
break;
}
DataStart = ReadLE32(&VGMPnt[0x02]);
p->Last95Drum = 0xFFFF;
TempByt = VGMPnt[0x06];
DataLen = ReadLE32(&VGMPnt[0x07]);
daccontrol_start(p->daccontrol[CurChip], DataStart, TempByt, DataLen);
p->VGMPos += 0x0B;
break;
case 0x94: // DAC Ctrl: Stop immediately
CurChip = VGMPnt[0x01];
if (! p->DacCtrl[CurChip].Enable)
{
p->VGMPos += 0x02;
break;
}
p->Last95Drum = 0xFFFF;
if (CurChip < 0xFF)
{
daccontrol_stop(p->daccontrol[CurChip]);
}
else
{
for (CurChip = 0x00; CurChip < 0xFF; CurChip ++)
daccontrol_stop(p->daccontrol[CurChip]);
}
p->VGMPos += 0x02;
break;
case 0x95: // DAC Ctrl: Play Block (small)
CurChip = VGMPnt[0x01];
if (CurChip == 0xFF || ! p->DacCtrl[CurChip].Enable ||
! p->PCMBank[p->DacCtrl[CurChip].Bank].BankCount)
{
p->VGMPos += 0x05;
break;
}
TempPCM = &p->PCMBank[p->DacCtrl[CurChip].Bank];
TempSht = ReadLE16(&VGMPnt[0x02]);
p->Last95Drum = TempSht;
p->Last95Max = TempPCM->BankCount;
if (TempSht >= TempPCM->BankCount)
TempSht = 0x00;
TempBnk = &TempPCM->Bank[TempSht];
TempByt = DCTRL_LMODE_BYTES |
(VGMPnt[0x04] & 0x10) | // Reverse Mode
((VGMPnt[0x04] & 0x01) << 7); // Looping
daccontrol_start(p->daccontrol[CurChip], TempBnk->DataStart, TempByt, TempBnk->DataSize);
p->VGMPos += 0x05;
break;
default:
switch(Command & 0xF0)
{
case 0x00:
case 0x10:
case 0x20:
p->VGMPos += 0x01;
break;
case 0x30:
p->VGMPos += 0x02;
break;
case 0x40:
case 0x50:
case 0xA0:
case 0xB0:
p->VGMPos += 0x03;
break;
case 0xC0:
case 0xD0:
p->VGMPos += 0x04;
break;
case 0xE0:
case 0xF0:
p->VGMPos += 0x05;
break;
default:
p->VGMEnd = true;
p->EndPlay = true;
break;
}
break;
}
}
if (p->VGMPos >= p->VGMHead.lngEOFOffset)
p->VGMEnd = true;
if (p->VGMEnd)
break;
}
return;
}
static void GeneralChipLists(VGM_PLAYER* p)
{
// Generate Chip List for playback loop
UINT16 CurBufIdx;
CA_LIST* CLstOld;
CA_LIST* CLst;
2016-07-02 09:57:36 +00:00
/*CA_LIST* CurLst;*/
UINT8 CurChip;
UINT8 CurCSet;
CAUD_ATTR* CAA;
p->ChipListAll = NULL;
//ChipListPause = NULL;
//ChipListOpt = NULL;
// generate list of all chips that are used in the current VGM
CurBufIdx = 0x00;
CLstOld = NULL;
for (CurChip = 0x00; CurChip < CHIP_COUNT; CurChip ++)
{
for (CurCSet = 0x00; CurCSet < 0x02; CurCSet ++)
{
CAA = (CAUD_ATTR*)&p->ChipAudio[CurCSet] + CurChip;
if (CAA->ChipType != 0xFF)
{
CLst = &p->ChipListBuffer[CurBufIdx];
CurBufIdx ++;
if (CLstOld == NULL)
p->ChipListAll = CLst;
else
CLstOld->next = CLst;
CLst->CAud = CAA;
CLst->COpts = (CHIP_OPTS*)&p->ChipOpts[CurCSet] + CurChip;
CLstOld = CLst;
}
}
}
if (CLstOld != NULL)
CLstOld->next = NULL;
/*// Go through the chip list and copy all chips to a new list, except for a few
// selected ones.
CLstOld = NULL;
CurLst = ChipListAll;
while(CurLst != NULL)
{
// don't emulate the RF5Cxx chips when paused+emulated
if (CurLst->CAud->ChipType != 0x05 && CurLst->CAud->ChipType != 0x10)
{
CLst = &p->ChipListBuffer[CurBufIdx];
CurBufIdx ++;
if (CLstOld == NULL)
p->ChipListPause = CLst;
else
CLstOld->next = CLst;
*CLst = *CurLst;
CLstOld = CLst;
}
CurLst = CurLst->next;
}
if (CLstOld != NULL)
CLstOld->next = NULL;*/
return;
}
static void SetupResampler(VGM_PLAYER* p, CAUD_ATTR* CAA)
{
if (! CAA->SmpRate)
{
CAA->Resampler = 0x00;
return;
}
CAA->TargetSmpRate = p->SampleRate;
CAA->Resampler = resampler_create();
return;
}
static void ChangeChipSampleRate(void* DataPtr, UINT32 NewSmplRate)
{
CAUD_ATTR* CAA = (CAUD_ATTR*)DataPtr;
if (CAA->SmpRate == NewSmplRate)
return;
CAA->SmpRate = NewSmplRate;
return;
}
INLINE INT16 Limit2Short(INT32 Value)
{
INT32 NewValue;
NewValue = Value;
if (NewValue < -0x8000)
NewValue = -0x8000;
else if (NewValue > 0x7FFF)
NewValue = 0x7FFF;
return (INT16)NewValue;
}
INLINE INT32 LimitScaleAdd(INT32 Target, INT32 Value, UINT16 Scale)
{
INT64 NewValue;
NewValue = (INT64)Value;
NewValue *= (INT64)Scale;
NewValue += (INT64)Target;
if (NewValue < -0x80000000LL)
NewValue = -0x80000000LL;
else if (NewValue > 0x7FFFFFFFLL)
NewValue = 0x7FFFFFFFLL;
return (INT32)NewValue;
}
static void null_update(void *param, stream_sample_t **outputs, int samples)
{
memset(outputs[0x00], 0x00, sizeof(stream_sample_t) * samples);
memset(outputs[0x01], 0x00, sizeof(stream_sample_t) * samples);
return;
}
static void dual_opl2_stereo(void *param, stream_sample_t **outputs, int samples)
{
struct dual_opl2_info * info = (struct dual_opl2_info *) param;
ym3812_stream_update(info->chip, outputs, samples);
// Dual-OPL with Stereo
if (info->ChipID & 0x01)
memset(outputs[0x00], 0x00, sizeof(stream_sample_t) * samples); // Mute Left Chanel
else
memset(outputs[0x01], 0x00, sizeof(stream_sample_t) * samples); // Mute Right Chanel
return;
}
static void ResampleChipStream(VGM_PLAYER* p, CA_LIST* CLst, WAVE_32BS* RetSample, UINT32 Length)
{
CAUD_ATTR* CAA;
INT32* CurBufL;
INT32* CurBufR;
INT32 SmpCnt; // must be signed, else I'm getting calculation errors
INT32 CurSmpl;
UINT32 SampleRate;
UINT32 OutPos;
sample_t ls, rs;
CAA = CLst->CAud;
if (!CAA->Resampler)
return;
CurBufL = p->StreamBufs[0x00];
CurBufR = p->StreamBufs[0x01];
SampleRate = p->SampleRate;
OutPos = 0;
// This Do-While-Loop gets and resamples the chip output of one or more chips.
// It's a loop to support the AY8910 paired with the YM2203/YM2608/YM2610.
do
{
for (OutPos = 0; OutPos < Length; OutPos++)
{
if (CAA->LastSmpRate != CAA->SmpRate)
{
resampler_set_rate(CAA->Resampler, (double)CAA->SmpRate / (double)CAA->TargetSmpRate);
CAA->LastSmpRate = CAA->SmpRate;
}
SmpCnt = resampler_get_min_fill(CAA->Resampler) / 2;
if (SmpCnt)
{
CAA->StreamUpdate(CAA->StreamUpdateParam, p->StreamBufs, SmpCnt);
for (CurSmpl = 0; CurSmpl < SmpCnt; CurSmpl++)
resampler_write_pair(CAA->Resampler, CurBufL[CurSmpl], CurBufR[CurSmpl]);
}
resampler_read_pair(CAA->Resampler, &ls, &rs);
RetSample[OutPos].Left = LimitScaleAdd(RetSample[OutPos].Left, ls, CAA->Volume);
RetSample[OutPos].Right = LimitScaleAdd(RetSample[OutPos].Right, rs, CAA->Volume);
}
CAA = CAA->Paired;
} while(CAA != NULL);
return;
}
static INT32 RecalcFadeVolume(VGM_PLAYER* p)
{
float TempSng;
if (p->FadePlay)
{
if (! p->FadeStart)
p->FadeStart = p->PlayingTime;
TempSng = (p->PlayingTime - p->FadeStart) / (float)p->SampleRate;
p->MasterVol = 1.0f - TempSng / (p->FadeTime * 0.001f);
if (p->MasterVol < 0.0f)
{
p->MasterVol = 0.0f;
//EndPlay = true;
p->VGMEnd = true;
}
p->FinalVol = p->VolumeLevelM * p->MasterVol * p->MasterVol;
}
return (INT32)(0x100 * p->FinalVol + 0.5f);
}
UINT32 FillBuffer(void *_p, WAVE_16BS* Buffer, UINT32 BufferSize)
{
UINT32 CurSmpl;
WAVE_32BS TempBuf;
INT32 CurMstVol;
UINT32 RecalcStep;
CA_LIST* CurCLst;
VGM_PLAYER* p = (VGM_PLAYER *)_p;
//memset(Buffer, 0x00, sizeof(WAVE_16BS) * BufferSize);
RecalcStep = p->FadePlay ? p->SampleRate / 44100 : 0;
CurMstVol = RecalcFadeVolume(p);
if (Buffer == NULL)
{
//for (CurSmpl = 0x00; CurSmpl < BufferSize; CurSmpl ++)
// InterpretFile(1);
InterpretFile(p, BufferSize);
if (p->FadePlay && ! p->FadeStart)
{
p->FadeStart = p->PlayingTime;
RecalcStep = p->FadePlay ? p->SampleRate / 100 : 0;
}
//if (RecalcStep && ! (CurSmpl % RecalcStep))
if (RecalcStep)
CurMstVol = RecalcFadeVolume(p);
if (p->VGMEnd)
{
p->EndPlay = true;
}
return BufferSize;
}
for (CurSmpl = 0x00; CurSmpl < BufferSize; CurSmpl ++)
{
InterpretFile(p, 1);
// Sample Structures
// 00 - SN76496
// 01 - YM2413
// 02 - YM2612
// 03 - YM2151
// 04 - SegaPCM
// 05 - RF5C68
// 06 - YM2203
// 07 - YM2608
// 08 - YM2610/YM2610B
// 09 - YM3812
// 0A - YM3526
// 0B - Y8950
// 0C - YMF262
// 0D - YMF278B
// 0E - YMF271
// 0F - YMZ280B
// 10 - RF5C164
// 11 - PWM
// 12 - AY8910
// 13 - GameBoy
// 14 - NES APU
// 15 - MultiPCM
// 16 - UPD7759
// 17 - OKIM6258
// 18 - OKIM6295
// 19 - K051649
// 1A - K054539
// 1B - HuC6280
// 1C - C140
// 1D - K053260
// 1E - Pokey
// 1F - QSound
// 20 - YMF292/SCSP
// 21 - WonderSwan
// 22 - VSU
// 23 - SAA1099
// 24 - ES5503
// 25 - ES5506
// 26 - X1-010
// 27 - C352
// 28 - GA20
TempBuf.Left = 0x00;
TempBuf.Right = 0x00;
CurCLst = p->ChipListAll;
while(CurCLst != NULL)
{
if (! CurCLst->COpts->Disabled)
{
ResampleChipStream(p, CurCLst, &TempBuf, 1);
}
CurCLst = CurCLst->next;
}
// ChipData << 9 [ChipVol] >> 5 << 8 [MstVol] >> 11 -> 9-5+8-11 = <<1
TempBuf.Left = ((TempBuf.Left >> 5) * CurMstVol) >> 11;
TempBuf.Right = ((TempBuf.Right >> 5) * CurMstVol) >> 11;
if (p->SurroundSound)
TempBuf.Right *= -1;
Buffer[CurSmpl].Left = Limit2Short(TempBuf.Left);
Buffer[CurSmpl].Right = Limit2Short(TempBuf.Right);
if (p->FadePlay && ! p->FadeStart)
{
p->FadeStart = p->PlayingTime;
RecalcStep = p->FadePlay ? p->SampleRate / 100 : 0;
}
if (RecalcStep && ! (CurSmpl % RecalcStep))
CurMstVol = RecalcFadeVolume(p);
if (p->VGMEnd)
{
if (! p->EndPlay)
{
p->EndPlay = true;
break;
}
}
}
return CurSmpl;
}
// ChanCount is an array of 3, for the 3 mute masks per chip
static void GetChipByChannel(void* vgmp, UINT32 channel, UINT8 *ChipID, UINT8 *ChipType, UINT8 *Channel, UINT8 *ChanCount)
{
VGM_PLAYER* p = (VGM_PLAYER *)vgmp;
*ChipType = 0xFF;
if (p->VGMHead.lngHzPSG)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x00;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzPSG & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x00;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzYM2413)
{
if (channel < 14)
{
*ChipID = 0x00;
*ChipType = 0x01;
*Channel = channel;
ChanCount[0] = 14;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 14;
if (p->VGMHead.lngHzYM2413 & 0x40000000)
{
if (channel < 14)
{
*ChipID = 0x01;
*ChipType = 0x01;
*Channel = channel;
ChanCount[0] = 14;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 14;
}
}
if (p->VGMHead.lngHzYM2612)
{
if (channel < 7)
{
*ChipID = 0x00;
*ChipType = 0x02;
*Channel = channel;
ChanCount[0] = 7;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 7;
if (p->VGMHead.lngHzYM2612 & 0x40000000)
{
if (channel < 7)
{
*ChipID = 0x01;
*ChipType = 0x02;
*Channel = channel;
ChanCount[0] = 7;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 7;
}
}
if (p->VGMHead.lngHzYM2151)
{
if (channel < 8)
{
*ChipID = 0x00;
*ChipType = 0x03;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
if (p->VGMHead.lngHzYM2151 & 0x40000000)
{
if (channel < 8)
{
*ChipID = 0x01;
*ChipType = 0x03;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
}
}
if (p->VGMHead.lngHzSPCM)
{
if (channel < 16)
{
*ChipID = 0x00;
*ChipType = 0x04;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
if (p->VGMHead.lngHzSPCM & 0x40000000)
{
if (channel < 16)
{
*ChipID = 0x01;
*ChipType = 0x04;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
}
}
if (p->VGMHead.lngHzRF5C68)
{
if (channel < 8)
{
*ChipID = 0x00;
*ChipType = 0x05;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
}
if (p->VGMHead.lngHzYM2203)
{
if (channel < 6)
{
*ChipID = 0x00;
*ChipType = 0x06;
*Channel = channel;
ChanCount[0] = 3;
ChanCount[1] = 0;
ChanCount[2] = 3;
}
channel -= 6;
if (p->VGMHead.lngHzYM2203 & 0x40000000)
{
if (channel < 6)
{
*ChipID = 0x01;
*ChipType = 0x06;
*Channel = channel;
ChanCount[0] = 3;
ChanCount[1] = 0;
ChanCount[2] = 3;
}
channel -= 6;
}
}
if (p->VGMHead.lngHzYM2608)
{
if (channel < 16)
{
*ChipID = 0x00;
*ChipType = 0x07;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 7;
ChanCount[2] = 3;
}
channel -= 16;
if (p->VGMHead.lngHzYM2608 & 0x40000000)
{
if (channel < 16)
{
*ChipID = 0x01;
*ChipType = 0x07;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 7;
ChanCount[2] = 3;
}
channel -= 16;
}
}
if (p->VGMHead.lngHzYM2610)
{
if (channel < 16)
{
*ChipID = 0x00;
*ChipType = 0x08;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 7;
ChanCount[2] = 3;
}
channel -= 16;
if (p->VGMHead.lngHzYM2610 & 0x40000000)
{
if (channel < 16)
{
*ChipID = 0x01;
*ChipType = 0x08;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 7;
ChanCount[2] = 3;
}
channel -= 16;
}
}
if (p->VGMHead.lngHzYM3812)
{
if (channel < 14)
{
*ChipID = 0x00;
*ChipType = 0x09;
*Channel = channel;
ChanCount[0] = 14;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 14;
if (p->VGMHead.lngHzYM3812 & 0x40000000)
{
if (channel < 14)
{
*ChipID = 0x01;
*ChipType = 0x09;
*Channel = channel;
ChanCount[0] = 14;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 14;
}
}
if (p->VGMHead.lngHzYM3526)
{
if (channel < 15)
{
*ChipID = 0x00;
*ChipType = 0x0A;
*Channel = channel;
ChanCount[0] = 15;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 15;
if (p->VGMHead.lngHzYM3526 & 0x40000000)
{
if (channel < 15)
{
*ChipID = 0x01;
*ChipType = 0x0B;
*Channel = channel;
ChanCount[0] = 15;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 15;
}
}
if (p->VGMHead.lngHzY8950)
{
if (channel < 15)
{
*ChipID = 0x00;
*ChipType = 0x0B;
*Channel = channel;
ChanCount[0] = 15;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 15;
if (p->VGMHead.lngHzY8950 & 0x40000000)
{
if (channel < 15)
{
*ChipID = 0x01;
*ChipType = 0x0B;
*Channel = channel;
ChanCount[0] = 15;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 15;
}
}
if (p->VGMHead.lngHzYMF262)
{
if (channel < 23)
{
*ChipID = 0x00;
*ChipType = 0x0C;
*Channel = channel;
ChanCount[0] = 23;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 23;
if (p->VGMHead.lngHzYMF262 & 0x40000000)
{
if (channel < 23)
{
*ChipID = 0x00;
*ChipType = 0x0C;
*Channel = channel;
ChanCount[0] = 23;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 23;
}
}
if (p->VGMHead.lngHzYMF278B)
{
if (channel < 47)
{
*ChipID = 0x00;
*ChipType = 0x0D;
*Channel = channel;
ChanCount[0] = 23;
ChanCount[1] = 24;
ChanCount[2] = 0;
}
channel -= 47;
if (p->VGMHead.lngHzYMF278B & 0x40000000)
{
if (channel < 47)
{
*ChipID = 0x01;
*ChipType = 0x0D;
*Channel = channel;
ChanCount[0] = 23;
ChanCount[1] = 24;
ChanCount[2] = 0;
}
channel -= 47;
}
}
if (p->VGMHead.lngHzYMF271)
{
if (channel < 12)
{
*ChipID = 0x00;
*ChipType = 0x0E;
*Channel = channel;
ChanCount[0] = 12;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 12;
if (p->VGMHead.lngHzYMF271 & 0x40000000)
{
if (channel < 12)
{
*ChipID = 0x01;
*ChipType = 0x0E;
*Channel = channel;
ChanCount[0] = 12;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 12;
}
}
if (p->VGMHead.lngHzYMZ280B)
{
if (channel < 8)
{
*ChipID = 0x00;
*ChipType = 0x0F;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
if (p->VGMHead.lngHzYMZ280B & 0x40000000)
{
if (channel < 8)
{
*ChipID = 0x01;
*ChipType = 0x0F;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
}
}
if (p->VGMHead.lngHzRF5C164)
{
if (channel < 8)
{
*ChipID = 0x00;
*ChipType = 0x10;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
}
if (p->VGMHead.lngHzPWM)
{
if (channel < 1)
{
*ChipID = 0x00;
*ChipType = 0x11;
*Channel = channel;
ChanCount[0] = 1;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel--;
}
if (p->VGMHead.lngHzAY8910)
{
if (channel < 3)
{
*ChipID = 0x00;
*ChipType = 0x12;
*Channel = channel;
ChanCount[0] = 3;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 3;
if (p->VGMHead.lngHzAY8910 & 0x40000000)
{
if (channel < 3)
{
*ChipID = 0x01;
*ChipType = 0x12;
*Channel = channel;
ChanCount[0] = 3;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 3;
}
}
if (p->VGMHead.lngHzGBDMG)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x13;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzGBDMG & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x13;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzNESAPU)
{
if (channel < 6)
{
*ChipID = 0x00;
*ChipType = 0x14;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
if (p->VGMHead.lngHzNESAPU & 0x40000000)
{
if (channel < 6)
{
*ChipID = 0x01;
*ChipType = 0x14;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
}
}
if (p->VGMHead.lngHzMultiPCM)
{
if (channel < 28)
{
*ChipID = 0x00;
*ChipType = 0x15;
*Channel = channel;
ChanCount[0] = 28;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 28;
if (p->VGMHead.lngHzMultiPCM & 0x40000000)
{
if (channel < 28)
{
*ChipID = 0x01;
*ChipType = 0x15;
*Channel = channel;
ChanCount[0] = 28;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 28;
}
}
if (p->VGMHead.lngHzUPD7759)
{
if (channel < 1)
{
*ChipID = 0x00;
*ChipType = 0x16;
*Channel = channel;
ChanCount[0] = 1;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel--;
if (p->VGMHead.lngHzUPD7759 & 0x40000000)
{
if (channel < 1)
{
*ChipID = 0x01;
*ChipType = 0x16;
*Channel = channel;
ChanCount[0] = 1;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel--;
}
}
if (p->VGMHead.lngHzOKIM6258)
{
if (channel < 1)
{
*ChipID = 0x00;
*ChipType = 0x17;
*Channel = channel;
ChanCount[0] = 1;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel--;
if (p->VGMHead.lngHzOKIM6258 & 0x40000000)
{
if (channel < 1)
{
*ChipID = 0x01;
*ChipType = 0x17;
*Channel = channel;
ChanCount[0] = 1;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel--;
}
}
if (p->VGMHead.lngHzOKIM6295)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x18;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzOKIM6295 & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x18;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzK051649)
{
if (channel < 5)
{
*ChipID = 0x00;
*ChipType = 0x19;
*Channel = channel;
ChanCount[0] = 5;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 5;
if (p->VGMHead.lngHzK051649 & 0x40000000)
{
if (channel < 5)
{
*ChipID = 0x01;
*ChipType = 0x19;
*Channel = channel;
ChanCount[0] = 5;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 5;
}
}
if (p->VGMHead.lngHzK054539)
{
if (channel < 8)
{
*ChipID = 0x00;
*ChipType = 0x1A;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
if (p->VGMHead.lngHzK054539 & 0x40000000)
{
if (channel < 8)
{
*ChipID = 0x01;
*ChipType = 0x1A;
*Channel = channel;
ChanCount[0] = 8;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 8;
}
}
if (p->VGMHead.lngHzHuC6280)
{
if (channel < 6)
{
*ChipID = 0x00;
*ChipType = 0x1B;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
if (p->VGMHead.lngHzHuC6280 & 0x40000000)
{
if (channel < 6)
{
*ChipID = 0x01;
*ChipType = 0x1B;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
}
}
if (p->VGMHead.lngHzC140)
{
if (channel < 24)
{
*ChipID = 0x00;
*ChipType = 0x1C;
*Channel = channel;
ChanCount[0] = 24;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 24;
if (p->VGMHead.lngHzC140 & 0x40000000)
{
if (channel < 24)
{
*ChipID = 0x01;
*ChipType = 0x1C;
*Channel = channel;
ChanCount[0] = 24;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 24;
}
}
if (p->VGMHead.lngHzK053260)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x1D;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzK053260 & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x1D;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzPokey)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x1E;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzPokey & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x1E;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzQSound)
{
if (channel < 16)
{
*ChipID = 0x00;
*ChipType = 0x1F;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
if (p->VGMHead.lngHzQSound & 0x40000000)
{
if (channel < 16)
{
*ChipID = 0x01;
*ChipType = 0x1F;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
}
}
if (p->VGMHead.lngHzSCSP)
{
if (channel < 32)
{
*ChipID = 0x00;
*ChipType = 0x20;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
if (p->VGMHead.lngHzSCSP & 0x40000000)
{
if (channel < 32)
{
*ChipID = 0x01;
*ChipType = 0x20;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
}
}
if (p->VGMHead.lngHzWSwan)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x21;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzWSwan & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x21;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
if (p->VGMHead.lngHzVSU)
{
if (channel < 6)
{
*ChipID = 0x00;
*ChipType = 0x22;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
if (p->VGMHead.lngHzVSU & 0x40000000)
{
if (channel < 6)
{
*ChipID = 0x01;
*ChipType = 0x22;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
}
}
if (p->VGMHead.lngHzSAA1099)
{
if (channel < 6)
{
*ChipID = 0x00;
*ChipType = 0x23;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
if (p->VGMHead.lngHzSAA1099 & 0x40000000)
{
if (channel < 6)
{
*ChipID = 0x01;
*ChipType = 0x23;
*Channel = channel;
ChanCount[0] = 6;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 6;
}
}
if (p->VGMHead.lngHzES5503)
{
if (channel < 32)
{
*ChipID = 0x00;
*ChipType = 0x24;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
if (p->VGMHead.lngHzES5503 & 0x40000000)
{
if (channel < 32)
{
*ChipID = 0x01;
*ChipType = 0x24;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
}
}
if (p->VGMHead.lngHzES5506)
{
if (channel < 32)
{
*ChipID = 0x00;
*ChipType = 0x25;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
if (p->VGMHead.lngHzES5506 & 0x40000000)
{
if (channel < 32)
{
*ChipID = 0x01;
*ChipType = 0x25;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
}
}
if (p->VGMHead.lngHzX1_010)
{
if (channel < 16)
{
*ChipID = 0x00;
*ChipType = 0x26;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
if (p->VGMHead.lngHzX1_010 & 0x40000000)
{
if (channel < 16)
{
*ChipID = 0x01;
*ChipType = 0x26;
*Channel = channel;
ChanCount[0] = 16;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 16;
}
}
if (p->VGMHead.lngHzC352)
{
if (channel < 32)
{
*ChipID = 0x00;
*ChipType = 0x27;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
if (p->VGMHead.lngHzC352 & 0x40000000)
{
if (channel < 32)
{
*ChipID = 0x01;
*ChipType = 0x27;
*Channel = channel;
ChanCount[0] = 32;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 32;
}
}
if (p->VGMHead.lngHzGA20)
{
if (channel < 4)
{
*ChipID = 0x00;
*ChipType = 0x28;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
if (p->VGMHead.lngHzGA20 & 0x40000000)
{
if (channel < 4)
{
*ChipID = 0x01;
*ChipType = 0x28;
*Channel = channel;
ChanCount[0] = 4;
ChanCount[1] = 0;
ChanCount[2] = 0;
}
channel -= 4;
}
}
}
const char* GetAccurateChipNameByChannel(void* vgmp, UINT32 channel, UINT32 *realChannel)
{
UINT8 ChipID, ChipType, SubType, Channel, ChanCount[3];
GetChipByChannel(vgmp, channel, &ChipID, &ChipType, &Channel, ChanCount);
if (ChipType == 0xFF)
return NULL;
*realChannel = Channel;
GetChipClock(vgmp, ChipType, &SubType);
return GetAccurateChipName(ChipType, SubType);
}
void SetChannelMute(void* vgmp, UINT32 channel, UINT8 mute)
{
VGM_PLAYER *p = (VGM_PLAYER *)vgmp;
UINT8 ChipID, ChipType, Channel, ChanCount[3];
CHIP_OPTS *opts;
UINT8 FieldNumber;
UINT32 *ChnMutes;
GetChipByChannel(vgmp, channel, &ChipID, &ChipType, &Channel, ChanCount);
if (ChipType == 0xFF)
return;
opts = (CHIP_OPTS *)(&p->ChipOpts[ChipID]) + ChipType;
ChnMutes = (UINT32 *)(&opts->ChnMute1);
for (FieldNumber = 0; FieldNumber < 3; FieldNumber++)
{
if (Channel < ChanCount[FieldNumber])
{
if (mute)
ChnMutes[FieldNumber] |= 1 << Channel;
else
ChnMutes[FieldNumber] &= ~(1 << Channel);
break;
}
Channel -= ChanCount[FieldNumber];
}
Chips_GeneralActions(p, 0x10);
}