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added buffer count selection to OpenAL config dialog. default is 5

This commit is contained in:
spacy51 2007-12-16 01:12:49 +00:00
parent e3f1a33834
commit 7bf80601a1
8 changed files with 66 additions and 22 deletions
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7
src/win32/MainWndOptions.cpp
View File

@ -2009,8 +2009,13 @@ void MainWnd::OnOutputapiOalconfiguration()
OALConfig dlg;
dlg.selectedDevice = theApp.oalDevice;
dlg.bufferCount = theApp.oalBufferCount;
if( dlg.DoModal() == IDOK ) {
systemSoundShutdown();
// do this before changing any values OpenAL
// might need for successful cleanup
if( theApp.oalDevice ) {
free( theApp.oalDevice );
theApp.oalDevice = NULL;
@ -2018,8 +2023,8 @@ void MainWnd::OnOutputapiOalconfiguration()
theApp.oalDevice = (TCHAR*)malloc( (dlg.selectedDevice.GetLength() + 1) * sizeof( TCHAR ) );
_tcscpy( theApp.oalDevice, dlg.selectedDevice.GetBuffer() );
theApp.oalBufferCount = dlg.bufferCount;
systemSoundShutdown();
systemSoundInit();
}
#endif

27
src/win32/OALConfig.cpp
View File

@ -19,6 +19,7 @@ IMPLEMENT_DYNAMIC(OALConfig, CDialog)
OALConfig::OALConfig(CWnd* pParent /*=NULL*/)
: CDialog(OALConfig::IDD, pParent)
, selectedDevice(_T(""))
, bufferCount(0)
{
if( !LoadOAL10Library( NULL, &ALFunction ) ) {
systemMessage( IDS_OAL_NODLL, "OpenAL32.dll could not be found on your system. Please install the runtime from http://openal.org" );
@ -32,7 +33,7 @@ OALConfig::~OALConfig()
void OALConfig::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_DEVICE, cbDevice);
DDX_Control(pDX, IDC_DEVICE, m_cbDevice);
if( !pDX->m_bSaveAndValidate ) {
// enumerate devices
@ -40,7 +41,7 @@ void OALConfig::DoDataExchange(CDataExchange* pDX)
devices = ALFunction.alcGetString( NULL, ALC_DEVICE_SPECIFIER );
if( strlen( devices ) ) {
while( *devices ) {
cbDevice.AddString( devices );
m_cbDevice.AddString( devices );
devices += strlen( devices ) + 1;
}
} else {
@ -48,23 +49,43 @@ void OALConfig::DoDataExchange(CDataExchange* pDX)
}
}
DDX_CBString(pDX, IDC_DEVICE, selectedDevice);
DDX_Control(pDX, IDC_SLIDER_BUFFERCOUNT, m_sliderBufferCount);
DDX_Slider(pDX, IDC_SLIDER_BUFFERCOUNT, bufferCount);
DDX_Control(pDX, IDC_BUFFERINFO, m_bufferInfo);
}
BOOL OALConfig::OnInitDialog()
{
CDialog::OnInitDialog();
m_sliderBufferCount.SetRange( 2, 10, FALSE );
m_sliderBufferCount.SetTicFreq( 1 );
m_sliderBufferCount.SetPos( bufferCount );
CString info;
int pos = m_sliderBufferCount.GetPos();
info.Format( _T("%i frames = %.2f ms"), pos, (float)pos / 60.0f * 1000.0f );
m_bufferInfo.SetWindowText( info );
return TRUE;
}
BEGIN_MESSAGE_MAP(OALConfig, CDialog)
ON_WM_HSCROLL()
END_MESSAGE_MAP()
// OALConfig message handlers
#endif
void OALConfig::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
CString info;
int pos = m_sliderBufferCount.GetPos();
info.Format( _T("%i frames = %.2f ms"), pos, (float)pos / 60.0f * 1000.0f );
m_bufferInfo.SetWindowText( info );
CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}

7
src/win32/OALConfig.h
View File

@ -7,6 +7,7 @@
#include <al.h>
#include <alc.h>
#include "LoadOAL.h"
#include "afxcmn.h"
// OALConfig dialog
@ -28,10 +29,14 @@ protected:
DECLARE_MESSAGE_MAP()
private:
CComboBox cbDevice;
OPENALFNTABLE ALFunction;
CComboBox m_cbDevice;
CSliderCtrl m_sliderBufferCount;
CStatic m_bufferInfo;
public:
CString selectedDevice;
int bufferCount;
afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
};
#endif

27
src/win32/OpenAL.cpp
View File

@ -17,6 +17,11 @@
#ifndef NO_OAL
// === LOGALL writes very detailed informations to vba-trace.log ===
//#define LOGALL
#include "stdafx.h" // includes VBA.h for 'theApp.throttle'
// Interface
@ -37,11 +42,6 @@
// Debug
#include <assert.h>
#define NBUFFERS 5
//#define LOGALL
// LOGALL writes very detailed informations to vba-trace.log
#ifndef LOGALL
#define winlog //
#define debugState() //
@ -65,7 +65,7 @@ private:
bool buffersLoaded;
ALCdevice *device;
ALCcontext *context;
ALuint buffer[NBUFFERS];
ALuint *buffer;
ALuint tempBuffer;
ALuint source;
int freq;
@ -82,7 +82,8 @@ OpenAL::OpenAL()
buffersLoaded = false;
device = NULL;
context = NULL;
memset( buffer, 0, NBUFFERS * sizeof( ALuint ) );
buffer = (ALuint*)malloc( theApp.oalBufferCount * sizeof( ALuint ) );
memset( buffer, 0, theApp.oalBufferCount * sizeof( ALuint ) );
tempBuffer = 0;
source = 0;
}
@ -101,9 +102,11 @@ OpenAL::~OpenAL()
ALFunction.alDeleteSources( 1, &source );
assert( AL_NO_ERROR == ALFunction.alGetError() );
ALFunction.alDeleteBuffers( NBUFFERS, buffer );
ALFunction.alDeleteBuffers( theApp.oalBufferCount, buffer );
assert( AL_NO_ERROR == ALFunction.alGetError() );
free( buffer );
ALFunction.alcMakeContextCurrent( NULL );
assert( AL_NO_ERROR == ALFunction.alGetError() );
@ -179,7 +182,7 @@ bool OpenAL::init()
ALCboolean retVal = ALFunction.alcMakeContextCurrent( context );
assert( ALC_TRUE == retVal );
ALFunction.alGenBuffers( NBUFFERS, buffer );
ALFunction.alGenBuffers( theApp.oalBufferCount, buffer );
assert( AL_NO_ERROR == ALFunction.alGetError() );
ALFunction.alGenSources( 1, &source );
@ -266,13 +269,13 @@ void OpenAL::write()
if( !buffersLoaded ) {
// ==initial buffer filling==
winlog( " initial buffer filling\n" );
for( int i = 0 ; i < NBUFFERS ; i++ ) {
for( int i = 0 ; i < theApp.oalBufferCount ; i++ ) {
// filling the buffers explicitly with silence would be cleaner...
ALFunction.alBufferData( buffer[i], AL_FORMAT_STEREO16, soundFinalWave, soundBufferLen, freq );
assert( AL_NO_ERROR == ALFunction.alGetError() );
}
ALFunction.alSourceQueueBuffers( source, NBUFFERS, buffer );
ALFunction.alSourceQueueBuffers( source, theApp.oalBufferCount, buffer );
assert( AL_NO_ERROR == ALFunction.alGetError() );
buffersLoaded = true;
@ -282,7 +285,7 @@ void OpenAL::write()
ALFunction.alGetSourcei( source, AL_BUFFERS_PROCESSED, &nBuffersProcessed );
assert( AL_NO_ERROR == ALFunction.alGetError() );
if( nBuffersProcessed == NBUFFERS ) {
if( nBuffersProcessed == theApp.oalBufferCount ) {
static int i = 0;
log( "OpenAL: Buffers were not refilled fast enough (%i)\n", i++ );
}

4
src/win32/VBA.cpp
View File

@ -280,6 +280,7 @@ VBA::VBA()
audioAPI = DIRECTSOUND;
#ifndef NO_OAL
oalDevice = NULL;
oalBufferCount = 5;
#endif
iconic = false;
ddrawEmulationOnly = false;
@ -1714,6 +1715,8 @@ void VBA::loadSettings()
}
oalDevice = (TCHAR*)malloc( ( buffer.GetLength() + 1 ) * sizeof( TCHAR ) );
_tcscpy( oalDevice, buffer.GetBuffer() );
oalBufferCount = regQueryDwordValue( "oalBufferCount", 5 );
#endif
}
@ -2695,6 +2698,7 @@ void VBA::saveSettings()
#ifndef NO_OAL
regSetStringValue( "oalDevice", oalDevice );
regSetDwordValue( "oalBufferCount", oalBufferCount );
#endif
}

1
src/win32/VBA.h
View File

@ -155,6 +155,7 @@ class VBA : public CWinApp
AUDIO_API audioAPI;
#ifndef NO_OAL
TCHAR *oalDevice;
int oalBufferCount;
#endif
bool iconic;
bool ddrawEmulationOnly;

11
src/win32/VBA.rc
View File

@ -26,15 +26,18 @@ LANGUAGE LANG_GERMAN, SUBLANG_GERMAN
// Dialog
//
IDD_OAL_CONFIG DIALOGEX 0, 0, 167, 53
IDD_OAL_CONFIG DIALOGEX 0, 0, 167, 114
STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "OpenAL configuration"
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
DEFPUSHBUTTON "OK",IDOK,66,36,48,12
PUSHBUTTON "Cancel",IDCANCEL,114,36,48,12
DEFPUSHBUTTON "OK",IDOK,66,96,48,12
PUSHBUTTON "Cancel",IDCANCEL,114,96,48,12
COMBOBOX IDC_DEVICE,6,18,156,36,CBS_DROPDOWNLIST | CBS_SORT | WS_VSCROLL | WS_TABSTOP
LTEXT "Select device:",IDC_STATIC,6,6,156,12
GROUPBOX "Sound Buffer Count",IDC_STATIC,6,36,156,54
CONTROL "",IDC_SLIDER_BUFFERCOUNT,"msctls_trackbar32",TBS_AUTOTICKS | TBS_BOTH | WS_TABSTOP,12,48,144,24
CTEXT "bufferInfo",IDC_BUFFERINFO,12,72,144,12,0,WS_EX_DLGMODALFRAME
END
@ -51,7 +54,7 @@ BEGIN
LEFTMARGIN, 7
RIGHTMARGIN, 160
TOPMARGIN, 7
BOTTOMMARGIN, 46
BOTTOMMARGIN, 107
END
END
#endif // APSTUDIO_INVOKED

4
src/win32/resource.h
View File

@ -512,6 +512,8 @@
#define IDC_LY 1267
#define IDC_APPENDMODE 1268
#define IDC_DEVICE 1269
#define IDC_SLIDER_BUFFERCOUNT 1270
#define IDC_BUFFERINFO 1271
#define ID_HELP_ABOUT 40001
#define ID_FILE_EXIT 40002
#define ID_OPTIONS_VIDEO_FRAMESKIP_0 40003
@ -821,7 +823,7 @@
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 161
#define _APS_NEXT_COMMAND_VALUE 40353
#define _APS_NEXT_CONTROL_VALUE 1270
#define _APS_NEXT_CONTROL_VALUE 1272
#define _APS_NEXT_SYMED_VALUE 103
#endif
#endif