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vgmtest.c
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vgmtest.c
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#ifdef _WIN32
//#define _WIN32_WINNT 0x500 // for GetConsoleWindow()
#include <windows.h>
#ifdef _DEBUG
#include <crtdbg.h>
#endif
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <zlib.h>
#ifdef _WIN32
int __cdecl _getch(void); // from conio.h
#else
#define _getch getchar
#include <unistd.h> // for usleep()
#define Sleep(msec) usleep(msec * 1000)
#endif
#define VGM_LONG_UPDATE 0
#include "common_def.h"
#include "audio/AudioStream.h"
#include "audio/AudioStream_SpcDrvFuns.h"
#include "emu/EmuStructs.h"
#include "emu/SoundEmu.h"
#include "emu/Resampler.h"
#include "emu/SoundDevs.h"
#include "emu/EmuCores.h"
#include "emu/dac_control.h"
#include "emu/cores/sn764intf.h" // for SN76496_CFG
#include "emu/cores/segapcm.h" // for SEGAPCM_CFG
#include "emu/cores/ayintf.h" // for AY8910_CFG
#include "emu/cores/okim6258.h" // for OKIM6258_CFG
#include "emu/cores/k054539.h"
#include "emu/cores/c140.h"
#include "emu/cores/es5503.h"
#include "emu/cores/es5506.h"
#include "player/dblk_compr.h"
typedef struct _vgm_file_header
{
UINT32 fccVGM;
UINT32 lngEOFOffset;
UINT32 lngVersion;
UINT32 lngHzPSG;
UINT32 lngHzYM2413;
UINT32 lngGD3Offset;
UINT32 lngTotalSamples;
UINT32 lngLoopOffset;
UINT32 lngLoopSamples;
UINT32 lngRate;
UINT16 shtPSG_Feedback;
UINT8 bytPSG_SRWidth;
UINT8 bytPSG_Flags;
UINT32 lngHzYM2612;
UINT32 lngHzYM2151;
UINT32 lngDataOffset;
UINT32 lngHzSPCM;
UINT32 lngSPCMIntf;
UINT32 lngHzRF5C68;
UINT32 lngHzYM2203;
UINT32 lngHzYM2608;
UINT32 lngHzYM2610;
UINT32 lngHzYM3812;
UINT32 lngHzYM3526;
UINT32 lngHzY8950;
UINT32 lngHzYMF262;
UINT32 lngHzYMF278B;
UINT32 lngHzYMF271;
UINT32 lngHzYMZ280B;
UINT32 lngHzRF5C164;
UINT32 lngHzPWM;
UINT32 lngHzAY8910;
UINT8 bytAYType;
UINT8 bytAYFlag;
UINT8 bytAYFlagYM2203;
UINT8 bytAYFlagYM2608;
UINT8 bytVolumeModifier;
UINT8 bytReserved2;
INT8 bytLoopBase;
UINT8 bytLoopModifier;
UINT32 lngHzGBDMG;
UINT32 lngHzNESAPU;
UINT32 lngHzYMW258;
UINT32 lngHzUPD7759;
UINT32 lngHzOKIM6258;
UINT8 bytOKI6258Flags;
UINT8 bytK054539Flags;
UINT8 bytC140Type;
UINT8 bytReservedFlags;
UINT32 lngHzOKIM6295;
UINT32 lngHzK051649;
UINT32 lngHzK054539;
UINT32 lngHzHuC6280;
UINT32 lngHzC140;
UINT32 lngHzK053260;
UINT32 lngHzPokey;
UINT32 lngHzQSound;
UINT32 lngHzSCSP;
UINT32 lngExtraOffset;
UINT32 lngHzWSwan;
UINT32 lngHzVSU;
UINT32 lngHzSAA1099;
UINT32 lngHzES5503;
UINT32 lngHzES5506;
UINT8 bytES5503Chns;
UINT8 bytES5506Chns;
UINT8 bytC352ClkDiv;
UINT8 bytESReserved;
UINT32 lngHzX1_010;
UINT32 lngHzC352;
UINT32 lngHzGA20;
} VGM_HEADER;
typedef struct _vgm_linked_chip_device VGM_LINKCDEV;
struct _vgm_linked_chip_device
{
DEV_INFO defInf;
RESMPL_STATE resmpl;
VGM_LINKCDEV* linkDev;
};
typedef struct _vgm_chip_device VGM_CHIPDEV;
struct _vgm_chip_device
{
DEV_INFO defInf;
RESMPL_STATE resmpl;
VGM_LINKCDEV* linkDev;
DEVFUNC_WRITE_A8D8 write8; // write 8-bit data to 8-bit register/offset
DEVFUNC_WRITE_A16D8 writeM8; // write 8-bit data to 16-bit memory offset
DEVFUNC_WRITE_A8D16 writeD16; // write 16-bit data to 8-bit register/offset
DEVFUNC_WRITE_A16D16 writeM16; // write 16-bit data to 16-bit register/offset
DEVFUNC_WRITE_MEMSIZE romSize;
DEVFUNC_WRITE_BLOCK romWrite;
DEVFUNC_WRITE_MEMSIZE romSizeB;
DEVFUNC_WRITE_BLOCK romWriteB;
};
typedef struct _vgm_dac_stream VGM_DACSTRM;
struct _vgm_dac_stream
{
DEV_INFO defInf;
UINT8 bankID;
};
typedef struct _vgm_pcm_bank
{
UINT32 dataSize;
UINT8* data;
UINT32 bankAlloc;
UINT32 bankCount;
UINT32* bankOfs;
UINT32* bankSize;
} VGM_PCM_BANK;
int main(int argc, char* argv[]);
static void ProcessVGM(UINT32 smplCount, UINT32 smplOfs);
static UINT32 FillBuffer(void* drvStruct, void* userParam, UINT32 bufSize, void* Data);
#ifdef AUDDRV_DSOUND
static void SetupDirectSound(void* audDrv);
#endif
static void InitVGMChips(void);
static void DeinitVGMChips(void);
static void SendChipCommand_Data8(UINT8 chipID, UINT8 chipNum, UINT8 ofs, UINT8 data);
static void SendChipCommand_RegData8(UINT8 chipID, UINT8 chipNum, UINT8 port, UINT8 reg, UINT8 data);
static void SendChipCommand_MemData8(UINT8 chipID, UINT8 chipNum, UINT16 ofs, UINT8 data);
static void SendChipCommand_Data16(UINT8 chipID, UINT8 chipNum, UINT8 ofs, UINT16 data);
static UINT32 DoVgmCommand(UINT8 cmd, const UINT8* data);
static void ReadVGMFile(UINT32 samples);
static UINT32 smplSize;
static void* audDrv;
static void* audDrvLog;
static UINT32 smplAlloc;
static WAVE_32BS* smplData;
static volatile bool canRender;
static UINT32 VGMLen;
static UINT8* VGMData;
static UINT32 VGMPos;
static VGM_HEADER VGMHdr;
static UINT32 VGMSmplPos;
static UINT32 renderSmplPos;
#define CHIP_COUNT 0x29
static VGM_CHIPDEV VGMChips[CHIP_COUNT][2];
#define DACSTRM_COUNT 0x10 // only 0x10 for now
static VGM_DACSTRM DACStreams[DACSTRM_COUNT];
static UINT32 sampleRate;
#define PCM_BANK_COUNT 0x40
VGM_PCM_BANK PCMBank[PCM_BANK_COUNT];
PCM_COMPR_TBL PCMComprTbl;
UINT32 ym2612_pcmBnkPos;
int main(int argc, char* argv[])
{
gzFile hFile;
UINT8 retVal;
UINT32 drvCount;
UINT32 idWavOut;
UINT32 idWavOutDev;
UINT32 idWavWrt;
AUDDRV_INFO* drvInfo;
AUDIO_OPTS* opts;
const AUDIO_DEV_LIST *devList;
UINT32 tempData[2];
if (argc < 2)
{
printf("Usage: vgmtest vgmfile.vgz\n");
return 0;
}
printf("Loading VGM ...\n");
hFile = gzopen(argv[1], "rb");
if (hFile == NULL)
{
printf("Error opening file.\n");
return 1;
}
VGMLen = 0;
VGMData = NULL;
gzread(hFile, tempData, 0x08);
if (! memcmp(&tempData[0], "Vgm ", 4))
{
VGMLen = 0x04 + tempData[0];
VGMData = (UINT8*)malloc(VGMLen);
memcpy(&VGMData[0x00], tempData, 0x08);
gzread(hFile, &VGMData[0x08], VGMLen - 0x08);
memcpy(&tempData[0], &VGMData[0x34], 0x04); // get data offset
tempData[0] += (tempData[0] == 0x00) ? 0x40 : 0x34;
if (tempData[0] >= 0xC0)
memcpy(&tempData[1], &VGMData[0xBC], 0x04); // get extra header offset
else
tempData[1] = 0x00;
tempData[1] += (tempData[1] == 0x00) ? 0x00 : 0xBC;
if (tempData[1] && tempData[0] > tempData[1])
tempData[0] = tempData[1]; // the main header ends where the extra header begins
if (tempData[0] > sizeof(VGM_HEADER))
tempData[0] = sizeof(VGM_HEADER); // don't copy too many bytes into VGM_HEADER struct
memset(&VGMHdr, 0x00, sizeof(VGM_HEADER));
memcpy(&VGMHdr, &VGMData[0x00], tempData[0]);
}
gzclose(hFile);
if (! VGMLen)
{
printf("Error reading file!\n");
return 2;
}
printf("Opening Audio Device ...\n");
Audio_Init();
drvCount = Audio_GetDriverCount();
if (! drvCount)
goto Exit_AudDeinit;
idWavOut = 1;
idWavOutDev = 0;
idWavWrt = (UINT32)-1;
//idWavWrt = 0;
Audio_GetDriverInfo(idWavOut, &drvInfo);
printf("Using driver %s.\n", drvInfo->drvName);
retVal = AudioDrv_Init(idWavOut, &audDrv);
if (retVal)
{
printf("WaveOut: Drv Init Error: %02X\n", retVal);
goto Exit_AudDeinit;
}
#ifdef AUDDRV_DSOUND
if (drvInfo->drvSig == ADRVSIG_DSOUND)
SetupDirectSound(audDrv);
#endif
devList = AudioDrv_GetDeviceList(audDrv);
sampleRate = 44100;
opts = AudioDrv_GetOptions(audDrv);
//opts->sampleRate = 96000;
opts->sampleRate = sampleRate;
opts->numChannels = 2;
opts->numBitsPerSmpl = 16;
smplSize = opts->numChannels * opts->numBitsPerSmpl / 8;
InitVGMChips();
canRender = false;
AudioDrv_SetCallback(audDrv, FillBuffer, NULL);
printf("Opening Device %u (%s) ...\n", idWavOutDev,devList->devNames[idWavOutDev]);
retVal = AudioDrv_Start(audDrv, idWavOutDev);
if (retVal)
{
printf("Dev Init Error: %02X\n", retVal);
goto Exit_SndDrvDeinit;
}
smplAlloc = AudioDrv_GetBufferSize(audDrv) / smplSize;
smplData = (WAVE_32BS*)malloc(smplAlloc * sizeof(WAVE_32BS));
audDrvLog = NULL;
if (idWavWrt != (UINT32)-1)
{
retVal = AudioDrv_Init(idWavWrt, &audDrvLog);
if (retVal)
audDrvLog = NULL;
}
if (audDrvLog != NULL)
{
#ifdef AUDDRV_WAVEWRITE
void* aDrv = AudioDrv_GetDrvData(audDrvLog);
WavWrt_SetFileName(aDrv, "waveOut.wav");
#endif
retVal = AudioDrv_Start(audDrvLog, 0);
if (retVal)
AudioDrv_Deinit(&audDrvLog);
}
if (audDrvLog != NULL)
AudioDrv_DataForward_Add(audDrv, audDrvLog);
canRender = true;
while(1)
{
int inkey = getchar();
if (toupper(inkey) == 'P')
AudioDrv_Pause(audDrv);
else if (toupper(inkey) == 'R')
AudioDrv_Resume(audDrv);
else
break;
while(getchar() != '\n')
;
}
canRender = false;
retVal = AudioDrv_Stop(audDrv);
if (audDrvLog != NULL)
retVal = AudioDrv_Stop(audDrvLog);
free(smplData); smplData = NULL;
Exit_SndDrvDeinit:
DeinitVGMChips();
free(VGMData); VGMData = NULL;
//Exit_AudDrvDeinit:
AudioDrv_Deinit(&audDrv);
if (audDrvLog != NULL)
AudioDrv_Deinit(&audDrvLog);
Exit_AudDeinit:
Audio_Deinit();
printf("Done.\n");
#if defined(_DEBUG) && (_MSC_VER >= 1400)
if (_CrtDumpMemoryLeaks())
_getch();
#endif
return 0;
}
static void ProcessVGM(UINT32 smplCount, UINT32 smplOfs)
{
UINT8 curChip;
UINT8 chipNum;
VGM_CHIPDEV* cDev;
VGM_LINKCDEV* clDev;
DEV_INFO* dacDInf;
ReadVGMFile(smplCount);
// I know that using a for-loop has a bad performance, but it's just for testing anyway.
for (curChip = 0x00; curChip < CHIP_COUNT; curChip ++)
for (chipNum = 0; chipNum < 2; chipNum ++)
{
cDev = &VGMChips[curChip][chipNum];
if (cDev->defInf.dataPtr != NULL)
Resmpl_Execute(&cDev->resmpl, smplCount, &smplData[smplOfs]);
clDev = cDev->linkDev;
while(clDev != NULL)
{
if (clDev->defInf.dataPtr != NULL)
Resmpl_Execute(&clDev->resmpl, smplCount, &smplData[smplOfs]);
clDev = clDev->linkDev;
};
}
for (curChip = 0x00; curChip < DACSTRM_COUNT; curChip ++)
{
dacDInf = &DACStreams[curChip].defInf;
dacDInf->devDef->Update(dacDInf->dataPtr, smplCount, NULL);
}
return;
}
static UINT32 FillBuffer(void* drvStruct, void* userParam, UINT32 bufSize, void* data)
{
UINT32 smplCount;
INT16* SmplPtr16;
UINT32 curSmpl;
WAVE_32BS fnlSmpl;
smplCount = bufSize / smplSize;
if (! smplCount)
return 0;
if (! canRender)
{
memset(data, 0x00, smplCount * smplSize);
return smplCount * smplSize;
}
if (smplCount > smplAlloc)
smplCount = smplAlloc;
memset(smplData, 0, smplCount * sizeof(WAVE_32BS));
#if VGM_LONG_UPDATE
ProcessVGM(smplCount, 0);
#endif
SmplPtr16 = (INT16*)data;
for (curSmpl = 0; curSmpl < smplCount; curSmpl ++, SmplPtr16 += 2)
{
#if ! VGM_LONG_UPDATE
ProcessVGM(1, curSmpl);
#endif
fnlSmpl.L = smplData[curSmpl].L >> 8;
fnlSmpl.R = smplData[curSmpl].R >> 8;
if (fnlSmpl.L < -0x8000)
fnlSmpl.L = -0x8000;
else if (fnlSmpl.L > +0x7FFF)
fnlSmpl.L = +0x7FFF;
if (fnlSmpl.R < -0x8000)
fnlSmpl.R = -0x8000;
else if (fnlSmpl.R > +0x7FFF)
fnlSmpl.R = +0x7FFF;
SmplPtr16[0] = (INT16)fnlSmpl.L;
SmplPtr16[1] = (INT16)fnlSmpl.R;
}
return curSmpl * smplSize;
}
#ifdef AUDDRV_DSOUND
static void SetupDirectSound(void* audDrv)
{
#ifdef _WIN32
void* aDrv;
HWND hWndConsole;
aDrv = AudioDrv_GetDrvData(audDrv);
#if _WIN32_WINNT >= 0x500
hWndConsole = GetConsoleWindow();
#else
hWndConsole = GetDesktopWindow(); // not as nice, but works
#endif
DSound_SetHWnd(aDrv, hWndConsole);
#endif // _WIN32
return;
}
#endif
static void InitVGMChips(void)
{
static UINT32 chipOfs[CHIP_COUNT] =
{ 0x0C, 0x10, 0x2C, 0x30, 0x38, 0x40, 0x44, 0x48, 0x4C, 0x50, 0x54, 0x58, 0x5C, 0x60, 0x64, 0x68, 0x6C, 0x70, 0x74,
0x80, 0x84, 0x88, 0x8C, 0x90, 0x98, 0x9C, 0xA0, 0xA4, 0xA8, 0xAC, 0xB0, 0xB4, 0xB8,
0xC0, 0xC4, 0xC8, 0xCC, 0xD0, 0xD8, 0xDC, 0xE0};
UINT8* vgmHdrArr;
UINT8 curChip;
UINT8 chipNum;
UINT32 chpClk;
DEV_GEN_CFG devCfg;
VGM_CHIPDEV* cDev;
VGM_LINKCDEV* clDev;
DEV_INFO* devInf;
UINT8 retVal;
DEVFUNC_PANALL funcPan;
memset(&VGMChips, 0x00, sizeof(VGMChips));
vgmHdrArr = (UINT8*)&VGMHdr; // can't use VGMData due to the data offset
for (curChip = 0x00; curChip < CHIP_COUNT; curChip ++)
for (chipNum = 0; chipNum < 2; chipNum ++)
{
memcpy(&chpClk, &vgmHdrArr[chipOfs[curChip]], 0x04);
if (! chpClk)
continue;
if (chipNum && ! (chpClk & 0x40000000))
continue;
cDev = &VGMChips[curChip][chipNum];
cDev->defInf.dataPtr = NULL;
cDev->linkDev = NULL;
devCfg.emuCore = 0x00;
devCfg.srMode = DEVRI_SRMODE_NATIVE;
devCfg.flags = (chpClk & 0x80000000) >> 31;
devCfg.clock = chpClk & ~0xC0000000;
devCfg.smplRate = sampleRate;
switch(curChip)
{
case DEVID_SN76496:
{
SN76496_CFG snCfg;
if (! VGMHdr.bytPSG_SRWidth)
VGMHdr.bytPSG_SRWidth = 0x10;
if (! VGMHdr.shtPSG_Feedback)
VGMHdr.shtPSG_Feedback = 0x09;
//if (! VGMHdr.bytPSG_Flags)
// VGMHdr.bytPSG_Flags = 0x00;
devCfg.emuCore = FCC_MAXM;
devCfg.flags = 0x00;
snCfg._genCfg = devCfg;
snCfg.shiftRegWidth = VGMHdr.bytPSG_SRWidth;
snCfg.noiseTaps = (UINT8)VGMHdr.shtPSG_Feedback;
snCfg.segaPSG = (VGMHdr.bytPSG_Flags & 0x01) ? 0 : 1;
snCfg.negate = (VGMHdr.bytPSG_Flags & 0x02) ? 1 : 0;
snCfg.stereo = (VGMHdr.bytPSG_Flags & 0x04) ? 0 : 1;
snCfg.clkDiv = (VGMHdr.bytPSG_Flags & 0x08) ? 1 : 8;
snCfg.ncrPSG = (VGMHdr.bytPSG_Flags & 0x10) ? 1 : 0;
if ((chipNum & 0x01) && (chpClk & 0x80000000)) // must be 2nd chip + T6W28 mode
snCfg.t6w28_tone = VGMChips[curChip][chipNum ^ 0x01].defInf.dataPtr;
else
snCfg.t6w28_tone = NULL;
retVal = SndEmu_Start(curChip, (DEV_GEN_CFG*)&snCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
funcPan = NULL;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_CHN_PAN | RWF_WRITE, DEVRW_ALL, 0, (void**)&funcPan);
if (funcPan != NULL)
{
INT16 panPos[4] = {0x00, -0x80, +0x80, 0x00};
funcPan(cDev->defInf.dataPtr, panPos);
}
}
break;
case DEVID_SEGAPCM:
{
SEGAPCM_CFG spCfg;
spCfg._genCfg = devCfg;
spCfg.bnkshift = (VGMHdr.lngSPCMIntf >> 0) & 0xFF;
spCfg.bnkmask = (VGMHdr.lngSPCMIntf >> 16) & 0xFF;
retVal = SndEmu_Start(curChip, (DEV_GEN_CFG*)&spCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_RF5C68:
case 0x10: // DEVID_RF5C164
if (curChip == DEVID_RF5C68)
devCfg.emuCore = FCC_MAME;
else
devCfg.emuCore = FCC_GENS;
retVal = SndEmu_Start(DEVID_RF5C68, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
break;
case DEVID_YM2610:
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 'A', (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 'A', (void**)&cDev->romWrite);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 'B', (void**)&cDev->romSizeB);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 'B', (void**)&cDev->romWriteB);
break;
case DEVID_YMF278B:
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0x524F, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0x524F, (void**)&cDev->romWrite);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0x5241, (void**)&cDev->romSizeB);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0x5241, (void**)&cDev->romWriteB);
if (cDev->romWrite != NULL)
{
const char* romFile = "yrw801.rom";
FILE* hFile;
UINT32 yrwSize;
UINT8* yrwData;
hFile = fopen(romFile, "rb");
if (hFile == NULL)
{
printf("Warning: Couldn't load %s!\n", romFile);
break;
}
fseek(hFile, 0, SEEK_END);
yrwSize = ftell(hFile);
rewind(hFile);
yrwData = (UINT8*)malloc(yrwSize);
fread(yrwData, 1, yrwSize, hFile);
fclose(hFile);
cDev->romSize(cDev->defInf.dataPtr, yrwSize);
cDev->romWrite(cDev->defInf.dataPtr, 0x00, yrwSize, yrwData);
free(yrwData);
}
break;
case DEVID_AY8910:
{
AY8910_CFG ayCfg;
devCfg.emuCore = FCC_EMU_;
ayCfg._genCfg = devCfg;
ayCfg.chipType = VGMHdr.bytAYType;
ayCfg.chipFlags = VGMHdr.bytAYFlag;
retVal = SndEmu_Start(curChip, (DEV_GEN_CFG*)&ayCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
funcPan = NULL;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_CHN_PAN | RWF_WRITE, DEVRW_ALL, 0, (void**)&funcPan);
if (funcPan != NULL)
{
INT16 panPos[3] = {-0x80, +0x80, 0x00};
funcPan(cDev->defInf.dataPtr, panPos);
}
}
break;
case DEVID_32X_PWM:
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D16, 0, (void**)&cDev->writeD16);
break;
case DEVID_YMW258:
devCfg.clock = devCfg.clock * 224 / 180;
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D16, 0, (void**)&cDev->writeD16);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
break;
case DEVID_OKIM6258:
{
OKIM6258_CFG okiCfg;
okiCfg._genCfg = devCfg;
okiCfg.divider = (VGMHdr.bytOKI6258Flags & 0x03) >> 0;
okiCfg.adpcmBits = (VGMHdr.bytOKI6258Flags & 0x04) ? OKIM6258_ADPCM_4B : OKIM6258_ADPCM_3B;
okiCfg.outputBits = (VGMHdr.bytOKI6258Flags & 0x08) ? OKIM6258_OUT_12B : OKIM6258_OUT_10B;
retVal = SndEmu_Start(curChip, (DEV_GEN_CFG*)&okiCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
}
break;
case DEVID_K054539:
{
if (devCfg.clock < 1000000) // if < 1 MHz, then it's the sample rate, not the clock
devCfg.clock *= 384; // (for backwards compatibility with old VGM logs from 2012/13)
devCfg.flags = VGMHdr.bytK054539Flags;
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_C140:
{
if (devCfg.clock < 1000000) // if < 1 MHz, then it's the sample rate, not the clock
devCfg.clock *= 384; // (for backwards compatibility with old VGM logs from 2013/14)
if (VGMHdr.bytC140Type == 2) // ASIC 219
{
// Note: The VGMs have all sample blocks byteswapped. The C219 core now expects them
// unswapped, so everything will sound a bit noisy.
retVal = SndEmu_Start(DEVID_C219, &devCfg, &cDev->defInf);
}
else
{
devCfg.flags = VGMHdr.bytC140Type; // banking type
retVal = SndEmu_Start(DEVID_C140, &devCfg, &cDev->defInf);
}
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_C352:
{
// real clock = VGM clock / (VGM clkDiv * 4) * 288
devCfg.clock = devCfg.clock * 72 / VGMHdr.bytC352ClkDiv;
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D16, 0, (void**)&cDev->writeM16);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_QSOUND:
if (devCfg.clock < 10000000) // QSound clock used to be 4 MHz
devCfg.clock = devCfg.clock * 15; // 4 MHz -> 60 MHz
devCfg.emuCore = FCC_CTR_;
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_QUICKWRITE, DEVRW_A8D16, 0, (void**)&cDev->writeD16);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
break;
case DEVID_WSWAN:
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
break;
case DEVID_ES5503:
{
devCfg.flags = VGMHdr.bytES5503Chns; // output channels
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_ES5506:
{
devCfg.flags = VGMHdr.bytES5506Chns; // output channels
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D16, 0, (void**)&cDev->writeD16);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
}
break;
case DEVID_SCSP:
if (devCfg.clock < 1000000) // if < 1 MHz, then it's the sample rate, not the clock
devCfg.clock *= 512; // (for backwards compatibility with old VGM logs from 2012-14)
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D16, 0, (void**)&cDev->writeM16);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
break;
default:
if (curChip == DEVID_YM2612)
devCfg.emuCore = FCC_GPGX;
else if (curChip == DEVID_YM3812)
devCfg.emuCore = FCC_ADLE;
else if (curChip == DEVID_YMF262)
devCfg.emuCore = FCC_NUKE;
else if (curChip == DEVID_NES_APU)
devCfg.emuCore = FCC_NSFP;
else if (curChip == DEVID_C6280)
devCfg.emuCore = FCC_OOTK;
else if (curChip == DEVID_SAA1099)
devCfg.emuCore = FCC_MAME;
retVal = SndEmu_Start(curChip, &devCfg, &cDev->defInf);
if (retVal)
break;
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A8D8, 0, (void**)&cDev->write8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_REGISTER | RWF_WRITE, DEVRW_A16D8, 0, (void**)&cDev->writeM8);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_MEMSIZE, 0, (void**)&cDev->romSize);
SndEmu_GetDeviceFunc(cDev->defInf.devDef, RWF_MEMORY | RWF_WRITE, DEVRW_BLOCK, 0, (void**)&cDev->romWrite);
if (curChip == DEVID_YM2612)
cDev->defInf.devDef->SetOptionBits(cDev->defInf.dataPtr, 0x80); // enable legacy mode
else if (curChip == DEVID_GB_DMG)
cDev->defInf.devDef->SetOptionBits(cDev->defInf.dataPtr, 0x80); // enable legacy mode
else if (curChip == DEVID_GA20)
cDev->defInf.devDef->SetOptionBits(cDev->defInf.dataPtr, 0x01); // enable interpolation
break;
}
if (retVal)
{
cDev->defInf.dataPtr = NULL;
cDev->defInf.devDef = NULL;
continue;
}
if (cDev->defInf.linkDevCount > 0 && cDev->defInf.devDef->LinkDevice != NULL)
{
UINT32 curLDev;
DEVLINK_INFO* dLink;
VGM_LINKCDEV* clParent;
clParent = NULL;
for (curLDev = 0; curLDev < cDev->defInf.linkDevCount; curLDev ++)
{
dLink = &cDev->defInf.linkDevs[curLDev];
clDev = (VGM_LINKCDEV*)calloc(1, sizeof(VGM_LINKCDEV));
if (clDev == NULL)
break;
clDev->linkDev = NULL;
if (clParent == NULL)
cDev->linkDev = clDev;
else
clParent->linkDev = clDev;
// Note: Configuration changes for child-devices go here.
if (dLink->devID == DEVID_AY8910)
dLink->cfg->emuCore = FCC_EMU_;
else if (dLink->devID == DEVID_YMF262)
dLink->cfg->emuCore = FCC_ADLE;
if (curChip == DEVID_YM2203)
((AY8910_CFG*)dLink->cfg)->chipFlags = VGMHdr.bytAYFlagYM2203;
else if (curChip == DEVID_YM2608)
((AY8910_CFG*)dLink->cfg)->chipFlags = VGMHdr.bytAYFlagYM2608;
retVal = SndEmu_Start(dLink->devID, dLink->cfg, &clDev->defInf);
if (retVal)
{
free(cDev->linkDev);
cDev->linkDev = NULL;
break;
}
cDev->defInf.devDef->LinkDevice(cDev->defInf.dataPtr, dLink->linkID, &clDev->defInf);
clParent = clDev;
}
}
// already done by SndEmu_Start()
//cDev->defInf.devDef->Reset(cDev->defInf.dataPtr);
Resmpl_SetVals(&cDev->resmpl, 0xFF, 0x100, sampleRate);
Resmpl_DevConnect(&cDev->resmpl, &cDev->defInf);
Resmpl_Init(&cDev->resmpl);
clDev = cDev->linkDev;
while(clDev != NULL)
{
Resmpl_SetVals(&clDev->resmpl, 0xFF, 0x100, sampleRate);
Resmpl_DevConnect(&clDev->resmpl, &clDev->defInf);
Resmpl_Init(&clDev->resmpl);
clDev = clDev->linkDev;
}
}
devCfg.emuCore = 0x00;
devCfg.srMode = DEVRI_SRMODE_NATIVE;
devCfg.flags = 0x00;
devCfg.clock = 0x00;
devCfg.smplRate = sampleRate;
for (curChip = 0x00; curChip < DACSTRM_COUNT; curChip ++)
{
devInf = &DACStreams[curChip].defInf;
retVal = device_start_daccontrol(&devCfg, devInf);
devInf->devDef->Reset(devInf->dataPtr);
DACStreams[curChip].bankID = 0xFF;
}
memset(&PCMBank, 0x00, sizeof(VGM_PCM_BANK) * PCM_BANK_COUNT);
memset(&PCMComprTbl, 0x00, sizeof(PCM_COMPR_TBL));
VGMSmplPos = 0;
renderSmplPos = 0;
VGMPos = VGMHdr.lngDataOffset;
VGMPos += VGMPos ? 0x34 : 0x40;
return;
}
static void DeinitVGMChips(void)
{
UINT8 curChip;
UINT8 chipNum;
VGM_CHIPDEV* cDev;
VGM_LINKCDEV* clDev;
VGM_LINKCDEV* clDevOld;
DEV_INFO* devInf;
VGM_PCM_BANK* pcmBnk;
for (curChip = 0x00; curChip < DACSTRM_COUNT; curChip ++)
{
devInf = &DACStreams[curChip].defInf;
devInf->devDef->Stop(devInf->dataPtr);
devInf->dataPtr = NULL;
}
for (curChip = 0x00; curChip < PCM_BANK_COUNT; curChip ++)
{
pcmBnk = &PCMBank[curChip];
free(pcmBnk->bankOfs); pcmBnk->bankOfs = NULL;
free(pcmBnk->bankSize); pcmBnk->bankSize = NULL;
free(pcmBnk->data); pcmBnk->data = NULL;
}
free(PCMComprTbl.values.d8); PCMComprTbl.values.d8 = NULL;
for (curChip = 0x00; curChip < CHIP_COUNT; curChip ++)
for (chipNum = 0; chipNum < 2; chipNum ++)
{
cDev = &VGMChips[curChip][chipNum];
if (cDev->defInf.dataPtr == NULL)
continue;
Resmpl_Deinit(&cDev->resmpl);
SndEmu_Stop(&cDev->defInf);
SndEmu_FreeDevLinkData(&cDev->defInf);
if (cDev->linkDev != NULL)
{
// free linked devices
clDev = cDev->linkDev;
cDev->linkDev = NULL;
while(clDev != NULL)
{
if (clDev->defInf.dataPtr != NULL)
{
Resmpl_Deinit(&clDev->resmpl);
SndEmu_Stop(&clDev->defInf);
}
SndEmu_FreeDevLinkData(&clDev->defInf);
clDevOld = clDev;
clDev = clDev->linkDev;
free(clDevOld);
}
}
}
return;
}
static void SendChipCommand_Data8(UINT8 chipID, UINT8 chipNum, UINT8 ofs, UINT8 data)
{
VGM_CHIPDEV* cDev;
cDev = &VGMChips[chipID][chipNum];
if (cDev->write8 == NULL)
return;
cDev->write8(cDev->defInf.dataPtr, ofs, data);
return;
}
static void SendChipCommand_RegData8(UINT8 chipID, UINT8 chipNum, UINT8 port, UINT8 reg, UINT8 data)
{
VGM_CHIPDEV* cDev;
cDev = &VGMChips[chipID][chipNum];
if (cDev->write8 == NULL)
return;
cDev->write8(cDev->defInf.dataPtr, (port << 1) | 0, reg);
cDev->write8(cDev->defInf.dataPtr, (port << 1) | 1, data);
return;
}
static void SendChipCommand_MemData8(UINT8 chipID, UINT8 chipNum, UINT16 ofs, UINT8 data)
{
VGM_CHIPDEV* cDev;
cDev = &VGMChips[chipID][chipNum];
if (cDev->writeM8 == NULL)
return;
cDev->writeM8(cDev->defInf.dataPtr, ofs, data);
return;
}
static void SendChipCommand_Data16(UINT8 chipID, UINT8 chipNum, UINT8 ofs, UINT16 data)
{
VGM_CHIPDEV* cDev;
cDev = &VGMChips[chipID][chipNum];
if (cDev->writeD16 == NULL)
return;
cDev->writeD16(cDev->defInf.dataPtr, ofs, data);
return;
}
static void SendChipCommand_MemData16(UINT8 chipID, UINT8 chipNum, UINT16 ofs, UINT16 data)
{
VGM_CHIPDEV* cDev;
cDev = &VGMChips[chipID][chipNum];
if (cDev->writeM16 == NULL)