mirror of https://github.com/PCSX2/pcsx2.git
460 lines
11 KiB
C++
460 lines
11 KiB
C++
//GiGaHeRz's SPU2 Driver
|
|
//Copyright (c) 2003-2008, David Quintana <gigaherz@gmail.com>
|
|
//
|
|
//This library is free software; you can redistribute it and/or
|
|
//modify it under the terms of the GNU Lesser General Public
|
|
//License as published by the Free Software Foundation; either
|
|
//version 2.1 of the License, or (at your option) any later version.
|
|
//
|
|
//This library is distributed in the hope that it will be useful,
|
|
//but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
//Lesser General Public License for more details.
|
|
//
|
|
//You should have received a copy of the GNU Lesser General Public
|
|
//License along with this library; if not, write to the Free Software
|
|
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
#define _WIN32_DCOM
|
|
#include "spu2.h"
|
|
#include "dialogs.h"
|
|
#include <initguid.h>
|
|
#include <windows.h>
|
|
#include <dsound.h>
|
|
#include <strsafe.h>
|
|
#include <shellapi.h>
|
|
#include <mmsystem.h>
|
|
#include <conio.h>
|
|
#include <assert.h>
|
|
|
|
struct ds_device_data {
|
|
char name[256];
|
|
GUID guid;
|
|
bool hasGuid;
|
|
};
|
|
|
|
static ds_device_data devices[32];
|
|
static int ndevs;
|
|
static GUID DevGuid; // currently employed GUID.
|
|
static bool haveGuid;
|
|
|
|
HRESULT GUIDFromString(const char *str, LPGUID guid)
|
|
{
|
|
// "{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}"
|
|
|
|
struct T{ // this is a hack because for some reason sscanf writes too much :/
|
|
GUID g;
|
|
int k;
|
|
} t;
|
|
|
|
int r = sscanf_s(str,"{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
|
|
&t.g.Data1,
|
|
&t.g.Data2,
|
|
&t.g.Data3,
|
|
&t.g.Data4[0],
|
|
&t.g.Data4[1],
|
|
&t.g.Data4[2],
|
|
&t.g.Data4[3],
|
|
&t.g.Data4[4],
|
|
&t.g.Data4[5],
|
|
&t.g.Data4[6],
|
|
&t.g.Data4[7]
|
|
);
|
|
|
|
if(r!=11) return -1;
|
|
|
|
*guid = t.g;
|
|
return 0;
|
|
}
|
|
|
|
class DSound: public SndOutModule
|
|
{
|
|
private:
|
|
# define MAX_BUFFER_COUNT 8
|
|
|
|
static const int PacketsPerBuffer = 1;
|
|
static const int BufferSize = SndOutPacketSize * PacketsPerBuffer;
|
|
static const int BufferSizeBytes = BufferSize << 1;
|
|
|
|
|
|
FILE *voicelog;
|
|
|
|
u32 numBuffers; // cached copy of our configuration setting.
|
|
int channel;
|
|
int myLastWrite; // last write position, in bytes
|
|
|
|
bool dsound_running;
|
|
HANDLE thread;
|
|
DWORD tid;
|
|
|
|
IDirectSound8* dsound;
|
|
IDirectSoundBuffer8* buffer;
|
|
IDirectSoundNotify8* buffer_notify;
|
|
HANDLE buffer_events[MAX_BUFFER_COUNT];
|
|
|
|
WAVEFORMATEX wfx;
|
|
|
|
HANDLE waitEvent;
|
|
|
|
SndBuffer *buff;
|
|
|
|
# define STRFY(x) #x
|
|
# define verifyc(x) if(Verifyc(x,STRFY(x))) return -1;
|
|
|
|
int __forceinline Verifyc(HRESULT hr,const char* fn)
|
|
{
|
|
if(FAILED(hr))
|
|
{
|
|
SysMessage("ERROR: Call to %s Failed.",fn);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static DWORD CALLBACK RThread(DSound*obj)
|
|
{
|
|
return obj->Thread();
|
|
}
|
|
|
|
DWORD CALLBACK Thread()
|
|
{
|
|
|
|
while( dsound_running )
|
|
{
|
|
u32 rv = WaitForMultipleObjects(numBuffers,buffer_events,FALSE,200);
|
|
|
|
s16* p1, *oldp1;
|
|
LPVOID p2;
|
|
DWORD s1,s2;
|
|
|
|
u32 poffset=BufferSizeBytes * rv;
|
|
|
|
#ifdef _DEBUG
|
|
verifyc(buffer->Lock(poffset,BufferSizeBytes,(LPVOID*)&p1,&s1,&p2,&s2,0));
|
|
#else
|
|
if( FAILED(buffer->Lock(poffset,BufferSizeBytes,(LPVOID*)&p1,&s1,&p2,&s2,0) ) )
|
|
{
|
|
fputs( " * SPU2 : Directsound Warning > Buffer lock failure. You may need to increase the DSound buffer count.\n", stderr );
|
|
continue;
|
|
}
|
|
#endif
|
|
oldp1 = p1;
|
|
|
|
for(int p=0; p<PacketsPerBuffer; p++, p1+=SndOutPacketSize )
|
|
buff->ReadSamples( p1 );
|
|
|
|
#ifndef PUBLIC
|
|
verifyc(buffer->Unlock(oldp1,s1,p2,s2));
|
|
#else
|
|
buffer->Unlock(oldp1,s1,p2,s2);
|
|
#endif
|
|
// Set the write pointer to the beginning of the next block.
|
|
myLastWrite = (poffset + BufferSizeBytes) & ~BufferSizeBytes;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
public:
|
|
s32 Init(SndBuffer *sb)
|
|
{
|
|
buff = sb;
|
|
numBuffers = Config_DSoundOut.NumBuffers;
|
|
|
|
//
|
|
// Initialize DSound
|
|
//
|
|
GUID cGuid;
|
|
bool success = false;
|
|
|
|
if( (strlen(Config_DSoundOut.Device)>0)&&(!FAILED(GUIDFromString(Config_DSoundOut.Device,&cGuid))))
|
|
{
|
|
if( !FAILED( DirectSoundCreate8(&cGuid,&dsound,NULL) ) )
|
|
success = true;
|
|
}
|
|
|
|
// if the GUID failed, just open up the default dsound driver:
|
|
if( !success )
|
|
{
|
|
verifyc(DirectSoundCreate8(NULL,&dsound,NULL));
|
|
}
|
|
|
|
verifyc(dsound->SetCooperativeLevel(GetDesktopWindow(),DSSCL_PRIORITY));
|
|
IDirectSoundBuffer* buffer_;
|
|
DSBUFFERDESC desc;
|
|
|
|
// Set up WAV format structure.
|
|
|
|
memset(&wfx, 0, sizeof(WAVEFORMATEX));
|
|
wfx.wFormatTag = WAVE_FORMAT_PCM;
|
|
wfx.nSamplesPerSec = SampleRate;
|
|
wfx.nChannels=2;
|
|
wfx.wBitsPerSample = 16;
|
|
wfx.nBlockAlign = 2*2;
|
|
wfx.nAvgBytesPerSec = SampleRate * wfx.nBlockAlign;
|
|
wfx.cbSize=0;
|
|
|
|
// Set up DSBUFFERDESC structure.
|
|
|
|
memset(&desc, 0, sizeof(DSBUFFERDESC));
|
|
desc.dwSize = sizeof(DSBUFFERDESC);
|
|
desc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLPOSITIONNOTIFY;// _CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLFREQUENCY;
|
|
desc.dwBufferBytes = BufferSizeBytes * numBuffers;
|
|
desc.lpwfxFormat = &wfx;
|
|
|
|
desc.dwFlags |=DSBCAPS_LOCSOFTWARE;
|
|
desc.dwFlags|=DSBCAPS_GLOBALFOCUS;
|
|
|
|
verifyc(dsound->CreateSoundBuffer(&desc,&buffer_,0));
|
|
verifyc(buffer_->QueryInterface(IID_IDirectSoundBuffer8,(void**)&buffer));
|
|
buffer_->Release();
|
|
|
|
verifyc(buffer->QueryInterface(IID_IDirectSoundNotify8,(void**)&buffer_notify));
|
|
|
|
DSBPOSITIONNOTIFY not[MAX_BUFFER_COUNT];
|
|
|
|
for(u32 i=0;i<numBuffers;i++)
|
|
{
|
|
// [Air] note: wfx.nBlockAlign modifier was *10 -- seems excessive to me but maybe
|
|
// it was needed for some quirky driver? Theoretically we want the notification as soon
|
|
// as possible after the buffer has finished playing.
|
|
|
|
buffer_events[i]=CreateEvent(NULL,FALSE,FALSE,NULL);
|
|
not[i].dwOffset=(wfx.nBlockAlign*2 + BufferSizeBytes*(i+1))%desc.dwBufferBytes;
|
|
not[i].hEventNotify=buffer_events[i];
|
|
}
|
|
|
|
buffer_notify->SetNotificationPositions(numBuffers,not);
|
|
|
|
LPVOID p1=0,p2=0;
|
|
DWORD s1=0,s2=0;
|
|
|
|
verifyc(buffer->Lock(0,desc.dwBufferBytes,&p1,&s1,&p2,&s2,0));
|
|
assert(p2==0);
|
|
memset(p1,0,s1);
|
|
verifyc(buffer->Unlock(p1,s1,p2,s2));
|
|
|
|
//Play the buffer !
|
|
verifyc(buffer->Play(0,0,DSBPLAY_LOOPING));
|
|
|
|
// Start Thread
|
|
myLastWrite = 0;
|
|
dsound_running=true;
|
|
thread=CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)RThread,this,0,&tid);
|
|
SetThreadPriority(thread,THREAD_PRIORITY_TIME_CRITICAL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void Close()
|
|
{
|
|
// Stop Thread
|
|
fprintf(stderr," * SPU2: Waiting for DSound thread to finish...");
|
|
dsound_running=false;
|
|
|
|
WaitForSingleObject(thread,INFINITE);
|
|
CloseHandle(thread);
|
|
|
|
fprintf(stderr," Done.\n");
|
|
|
|
//
|
|
// Clean up
|
|
//
|
|
if( buffer != NULL )
|
|
{
|
|
buffer->Stop();
|
|
|
|
for(u32 i=0;i<numBuffers;i++)
|
|
{
|
|
if( buffer_events[i] != NULL )
|
|
CloseHandle(buffer_events[i]);
|
|
buffer_events[i] = NULL;
|
|
}
|
|
|
|
SAFE_RELEASE( buffer_notify );
|
|
SAFE_RELEASE( buffer );
|
|
}
|
|
|
|
SAFE_RELEASE( dsound );
|
|
}
|
|
|
|
private:
|
|
|
|
static BOOL CALLBACK DSEnumCallback( LPGUID lpGuid, LPCSTR lpcstrDescription, LPCSTR lpcstrModule, LPVOID lpContext )
|
|
{
|
|
//strcpy(devices[ndevs].name,lpcstrDescription);
|
|
_snprintf_s(devices[ndevs].name,256,255,"%s",lpcstrDescription);
|
|
|
|
if(lpGuid)
|
|
{
|
|
devices[ndevs].guid=*lpGuid;
|
|
devices[ndevs].hasGuid = true;
|
|
}
|
|
else
|
|
{
|
|
devices[ndevs].hasGuid = false;
|
|
}
|
|
ndevs++;
|
|
|
|
if(ndevs<32) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL CALLBACK ConfigProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
|
|
{
|
|
int wmId,wmEvent;
|
|
int tSel=0;
|
|
|
|
switch(uMsg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
|
|
haveGuid = ! FAILED(GUIDFromString(Config_DSoundOut.Device,&DevGuid));
|
|
SendMessage(GetDlgItem(hWnd,IDC_DS_DEVICE),CB_RESETCONTENT,0,0);
|
|
|
|
ndevs=0;
|
|
DirectSoundEnumerate(DSEnumCallback,NULL);
|
|
|
|
tSel=-1;
|
|
for(int i=0;i<ndevs;i++)
|
|
{
|
|
SendMessage(GetDlgItem(hWnd,IDC_DS_DEVICE),CB_ADDSTRING,0,(LPARAM)devices[i].name);
|
|
if(haveGuid && IsEqualGUID(devices[i].guid,DevGuid))
|
|
{
|
|
tSel=i;
|
|
}
|
|
}
|
|
|
|
if(tSel>=0)
|
|
{
|
|
SendMessage(GetDlgItem(hWnd,IDC_DS_DEVICE),CB_SETCURSEL,tSel,0);
|
|
}
|
|
|
|
char temp[128];
|
|
INIT_SLIDER( IDC_BUFFERS_SLIDER, 2, MAX_BUFFER_COUNT, 2, 1, 1 );
|
|
SendMessage(GetDlgItem(hWnd,IDC_BUFFERS_SLIDER),TBM_SETPOS,TRUE,Config_DSoundOut.NumBuffers);
|
|
sprintf_s(temp, 128, "%d (%d ms latency)",Config_DSoundOut.NumBuffers, 1000 / (96000 / (Config_DSoundOut.NumBuffers * BufferSize)));
|
|
SetWindowText(GetDlgItem(hWnd,IDC_LATENCY_LABEL),temp);
|
|
|
|
break;
|
|
case WM_COMMAND:
|
|
wmId = LOWORD(wParam);
|
|
wmEvent = HIWORD(wParam);
|
|
// Parse the menu selections:
|
|
switch (wmId)
|
|
{
|
|
case IDOK:
|
|
{
|
|
int i = (int)SendMessage(GetDlgItem(hWnd,IDC_DS_DEVICE),CB_GETCURSEL,0,0);
|
|
|
|
if(!devices[i].hasGuid)
|
|
{
|
|
Config_DSoundOut.Device[0] = 0; // clear device name to ""
|
|
}
|
|
else
|
|
{
|
|
sprintf_s(Config_DSoundOut.Device,256,"{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
|
|
devices[i].guid.Data1,
|
|
devices[i].guid.Data2,
|
|
devices[i].guid.Data3,
|
|
devices[i].guid.Data4[0],
|
|
devices[i].guid.Data4[1],
|
|
devices[i].guid.Data4[2],
|
|
devices[i].guid.Data4[3],
|
|
devices[i].guid.Data4[4],
|
|
devices[i].guid.Data4[5],
|
|
devices[i].guid.Data4[6],
|
|
devices[i].guid.Data4[7]
|
|
);
|
|
}
|
|
|
|
Config_DSoundOut.NumBuffers = (int)SendMessage( GetDlgItem( hWnd, IDC_BUFFERS_SLIDER ), TBM_GETPOS, 0, 0 );
|
|
|
|
if( Config_DSoundOut.NumBuffers < 2 ) Config_DSoundOut.NumBuffers = 2;
|
|
if( Config_DSoundOut.NumBuffers > MAX_BUFFER_COUNT ) Config_DSoundOut.NumBuffers = MAX_BUFFER_COUNT;
|
|
}
|
|
EndDialog(hWnd,0);
|
|
break;
|
|
case IDCANCEL:
|
|
EndDialog(hWnd,0);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case WM_HSCROLL:
|
|
wmId = LOWORD(wParam);
|
|
wmEvent = HIWORD(wParam);
|
|
switch(wmId) {
|
|
//case TB_ENDTRACK:
|
|
//case TB_THUMBPOSITION:
|
|
case TB_LINEUP:
|
|
case TB_LINEDOWN:
|
|
case TB_PAGEUP:
|
|
case TB_PAGEDOWN:
|
|
wmEvent=(int)SendMessage((HWND)lParam,TBM_GETPOS,0,0);
|
|
case TB_THUMBTRACK:
|
|
if( wmEvent < 2 ) wmEvent = 2;
|
|
if( wmEvent > MAX_BUFFER_COUNT ) wmEvent = MAX_BUFFER_COUNT;
|
|
SendMessage((HWND)lParam,TBM_SETPOS,TRUE,wmEvent);
|
|
sprintf_s(temp,128,"%d (%d ms latency)",wmEvent, 1000 / (96000 / (wmEvent * BufferSize)));
|
|
SetWindowText(GetDlgItem(hWnd,IDC_LATENCY_LABEL),temp);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
public:
|
|
virtual void Configure(HWND parent)
|
|
{
|
|
INT_PTR ret;
|
|
ret=DialogBoxParam(hInstance,MAKEINTRESOURCE(IDD_DSOUND),GetActiveWindow(),(DLGPROC)ConfigProc,1);
|
|
if(ret==-1)
|
|
{
|
|
MessageBoxEx(GetActiveWindow(),"Error Opening the config dialog.","OMG ERROR!",MB_OK,0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
virtual bool Is51Out() const { return false; }
|
|
|
|
s32 Test() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int GetEmptySampleCount() const
|
|
{
|
|
DWORD play, write;
|
|
buffer->GetCurrentPosition( &play, &write );
|
|
|
|
// Note: Dsound's write cursor is bogus. Use our own instead:
|
|
|
|
int empty = play - myLastWrite;
|
|
if( empty < 0 )
|
|
empty = -empty;
|
|
|
|
return empty / 2;
|
|
}
|
|
|
|
const char* GetIdent() const
|
|
{
|
|
return "dsound";
|
|
}
|
|
|
|
const char* GetLongName() const
|
|
{
|
|
return "DirectSound";
|
|
}
|
|
|
|
} DS;
|
|
|
|
SndOutModule *DSoundOut=&DS;
|