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[OMPT-svn-commit] SF.net SVN: modplug:[4751] trunk/OpenMPT
|
From: <man...@us...> - 2015-02-11 17:16:25
|
Revision: 4751
http://sourceforge.net/p/modplug/code/4751
Author: manxorist
Date: 2015-02-11 17:16:10 +0000 (Wed, 11 Feb 2015)
Log Message:
-----------
[Ref] sounddev: Rename SoundDeviceThread.* to SoundDeviceUtilities.* .
Modified Paths:
--------------
trunk/OpenMPT/mptrack/mptrack_08.vcproj
trunk/OpenMPT/mptrack/mptrack_10.vcxproj
trunk/OpenMPT/mptrack/mptrack_10.vcxproj.filters
trunk/OpenMPT/sounddev/SoundDeviceDirectSound.cpp
trunk/OpenMPT/sounddev/SoundDeviceDirectSound.h
trunk/OpenMPT/sounddev/SoundDeviceWaveout.cpp
trunk/OpenMPT/sounddev/SoundDeviceWaveout.h
Added Paths:
-----------
trunk/OpenMPT/sounddev/SoundDeviceUtilities.cpp
trunk/OpenMPT/sounddev/SoundDeviceUtilities.h
Removed Paths:
-------------
trunk/OpenMPT/sounddev/SoundDeviceThread.cpp
trunk/OpenMPT/sounddev/SoundDeviceThread.h
Modified: trunk/OpenMPT/mptrack/mptrack_08.vcproj
===================================================================
--- trunk/OpenMPT/mptrack/mptrack_08.vcproj 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/mptrack/mptrack_08.vcproj 2015-02-11 17:16:10 UTC (rev 4751)
@@ -784,7 +784,7 @@
>
</File>
<File
- RelativePath="..\sounddev\SoundDeviceThread.cpp"
+ RelativePath="..\sounddev\SoundDeviceUtilities.cpp"
>
</File>
<File
@@ -1530,7 +1530,7 @@
>
</File>
<File
- RelativePath="..\sounddev\SoundDeviceThread.h"
+ RelativePath="..\sounddev\SoundDeviceUtilities.h"
>
</File>
<File
Modified: trunk/OpenMPT/mptrack/mptrack_10.vcxproj
===================================================================
--- trunk/OpenMPT/mptrack/mptrack_10.vcxproj 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/mptrack/mptrack_10.vcxproj 2015-02-11 17:16:10 UTC (rev 4751)
@@ -742,7 +742,7 @@
<ClCompile Include="..\sounddev\SoundDeviceDirectSound.cpp" />
<ClCompile Include="..\sounddev\SoundDeviceManager.cpp" />
<ClCompile Include="..\sounddev\SoundDevicePortAudio.cpp" />
- <ClCompile Include="..\sounddev\SoundDeviceThread.cpp" />
+ <ClCompile Include="..\sounddev\SoundDeviceUtilities.cpp" />
<ClCompile Include="..\sounddev\SoundDeviceWaveout.cpp" />
<ClCompile Include="..\sounddsp\AGC.cpp" />
<ClCompile Include="..\sounddsp\DSP.cpp" />
@@ -970,7 +970,7 @@
<ClInclude Include="..\sounddev\SoundDeviceDirectSound.h" />
<ClInclude Include="..\sounddev\SoundDeviceManager.h" />
<ClInclude Include="..\sounddev\SoundDevicePortAudio.h" />
- <ClInclude Include="..\sounddev\SoundDeviceThread.h" />
+ <ClInclude Include="..\sounddev\SoundDeviceUtilities.h" />
<ClInclude Include="..\sounddev\SoundDeviceWaveout.h" />
<ClInclude Include="..\sounddsp\AGC.h" />
<ClInclude Include="..\sounddsp\DSP.h" />
Modified: trunk/OpenMPT/mptrack/mptrack_10.vcxproj.filters
===================================================================
--- trunk/OpenMPT/mptrack/mptrack_10.vcxproj.filters 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/mptrack/mptrack_10.vcxproj.filters 2015-02-11 17:16:10 UTC (rev 4751)
@@ -493,9 +493,6 @@
<ClCompile Include="..\test\TestToolsLib.cpp">
<Filter>test</Filter>
</ClCompile>
- <ClCompile Include="..\sounddev\SoundDeviceThread.cpp">
- <Filter>Source Files\sounddev</Filter>
- </ClCompile>
<ClCompile Include="..\pluginBridge\BridgeWrapper.cpp">
<Filter>Source Files\pluginBridgeWrapper</Filter>
</ClCompile>
@@ -547,6 +544,9 @@
<ClCompile Include="..\sounddev\SoundDeviceManager.cpp">
<Filter>Source Files\sounddev</Filter>
</ClCompile>
+ <ClCompile Include="..\sounddev\SoundDeviceUtilities.cpp">
+ <Filter>Source Files\sounddev</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\soundlib\Loaders.h">
@@ -1005,9 +1005,6 @@
<ClInclude Include="..\test\TestTools.h">
<Filter>test</Filter>
</ClInclude>
- <ClInclude Include="..\sounddev\SoundDeviceThread.h">
- <Filter>Header Files\sounddev</Filter>
- </ClInclude>
<ClInclude Include="..\pluginBridge\AEffectWrapper.h">
<Filter>Header Files\pluginBridgeWrapper</Filter>
</ClInclude>
@@ -1071,6 +1068,9 @@
<ClInclude Include="..\sounddev\SoundDeviceManager.h">
<Filter>Header Files\sounddev</Filter>
</ClInclude>
+ <ClInclude Include="..\sounddev\SoundDeviceUtilities.h">
+ <Filter>Header Files\sounddev</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="res\bitmap1.bmp">
Modified: trunk/OpenMPT/sounddev/SoundDeviceDirectSound.cpp
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceDirectSound.cpp 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceDirectSound.cpp 2015-02-11 17:16:10 UTC (rev 4751)
@@ -12,7 +12,7 @@
#include "stdafx.h"
#include "SoundDevice.h"
-#include "SoundDeviceThread.h"
+#include "SoundDeviceUtilities.h"
#include "SoundDeviceDirectSound.h"
Modified: trunk/OpenMPT/sounddev/SoundDeviceDirectSound.h
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceDirectSound.h 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceDirectSound.h 2015-02-11 17:16:10 UTC (rev 4751)
@@ -12,7 +12,7 @@
#pragma once
#include "SoundDevice.h"
-#include "SoundDeviceThread.h"
+#include "SoundDeviceUtilities.h"
#ifndef NO_DSOUND
#include <dsound.h>
Deleted: trunk/OpenMPT/sounddev/SoundDeviceThread.cpp
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceThread.cpp 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceThread.cpp 2015-02-11 17:16:10 UTC (rev 4751)
@@ -1,434 +0,0 @@
-/*
- * SoundDeviceThread.cpp
- * ---------------------
- * Purpose: Sound device threading driver helpers.
- * Notes : (currently none)
- * Authors: Olivier Lapicque
- * OpenMPT Devs
- * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
- */
-
-
-#include "stdafx.h"
-
-#include "SoundDevice.h"
-#include "SoundDeviceThread.h"
-
-#include "../common/misc_util.h"
-
-#include <algorithm>
-
-#include <mmsystem.h>
-
-
-OPENMPT_NAMESPACE_BEGIN
-
-
-namespace SoundDevice {
-
-
-CAudioThread::CAudioThread(CSoundDeviceWithThread &SoundDevice) : m_SoundDevice(SoundDevice)
-//------------------------------------------------------------------------------------------
-{
- MPT_TRACE();
- m_WakeupInterval = 0.0;
- m_hPlayThread = NULL;
- m_dwPlayThreadId = 0;
- m_hAudioWakeUp = NULL;
- m_hAudioThreadTerminateRequest = NULL;
- m_hAudioThreadGoneIdle = NULL;
- m_hHardwareWakeupEvent = INVALID_HANDLE_VALUE;
- m_AudioThreadActive = 0;
- m_hAudioWakeUp = CreateEvent(NULL, FALSE, FALSE, NULL);
- m_hAudioThreadTerminateRequest = CreateEvent(NULL, FALSE, FALSE, NULL);
- m_hAudioThreadGoneIdle = CreateEvent(NULL, TRUE, FALSE, NULL);
- m_hPlayThread = CreateThread(NULL, 0, AudioThreadWrapper, (LPVOID)this, 0, &m_dwPlayThreadId);
-}
-
-
-CAudioThread::~CAudioThread()
-//---------------------------
-{
- MPT_TRACE();
- if(m_hPlayThread != NULL)
- {
- SetEvent(m_hAudioThreadTerminateRequest);
- WaitForSingleObject(m_hPlayThread, INFINITE);
- m_dwPlayThreadId = 0;
- m_hPlayThread = NULL;
- }
- if(m_hAudioThreadTerminateRequest)
- {
- CloseHandle(m_hAudioThreadTerminateRequest);
- m_hAudioThreadTerminateRequest = 0;
- }
- if(m_hAudioThreadGoneIdle != NULL)
- {
- CloseHandle(m_hAudioThreadGoneIdle);
- m_hAudioThreadGoneIdle = 0;
- }
- if(m_hAudioWakeUp != NULL)
- {
- CloseHandle(m_hAudioWakeUp);
- m_hAudioWakeUp = NULL;
- }
-}
-
-
-CPriorityBooster::CPriorityBooster(bool boostPriority)
-//----------------------------------------------------
- : m_HasVista(false)
- , pAvSetMmThreadCharacteristics(nullptr)
- , pAvRevertMmThreadCharacteristics(nullptr)
- , m_BoostPriority(boostPriority)
- , task_idx(0)
- , hTask(NULL)
-{
-
- MPT_TRACE();
-
- m_HasVista = mpt::Windows::Version::IsAtLeast(mpt::Windows::Version::WinVista);
-
- if(m_HasVista)
- {
- m_AvRtDLL = mpt::Library(mpt::LibraryPath::System(MPT_PATHSTRING("avrt")));
- if(m_AvRtDLL.IsValid())
- {
- if(!m_AvRtDLL.Bind(pAvSetMmThreadCharacteristics, "AvSetMmThreadCharacteristicsA"))
- {
- m_HasVista = false;
- }
- if(!m_AvRtDLL.Bind(pAvRevertMmThreadCharacteristics, "AvRevertMmThreadCharacteristics"))
- {
- m_HasVista = false;
- }
- } else
- {
- m_HasVista = false;
- }
- }
-
- #ifdef _DEBUG
- m_BoostPriority = false;
- #endif
-
- if(m_BoostPriority)
- {
- if(m_HasVista)
- {
- hTask = pAvSetMmThreadCharacteristics(TEXT("Pro Audio"), &task_idx);
- } else
- {
- SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
- }
- }
-
-}
-
-
-CPriorityBooster::~CPriorityBooster()
-//-----------------------------------
-{
-
- MPT_TRACE();
-
- if(m_BoostPriority)
- {
- if(m_HasVista)
- {
- pAvRevertMmThreadCharacteristics(hTask);
- hTask = NULL;
- task_idx = 0;
- } else
- {
- SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
- }
- }
-
- pAvRevertMmThreadCharacteristics = nullptr;
- pAvSetMmThreadCharacteristics = nullptr;
-
-}
-
-
-class CPeriodicWaker
-{
-private:
- CAudioThread &self;
-
- double sleepSeconds;
- long sleepMilliseconds;
- int64 sleep100Nanoseconds;
-
- Util::MultimediaClock clock_noxp;
-
- bool period_nont_set;
- bool periodic_nt_timer;
-
- HANDLE sleepEvent;
-
-public:
-
- CPeriodicWaker(CAudioThread &self_, double sleepSeconds_) : self(self_), sleepSeconds(sleepSeconds_)
- //--------------------------------------------------------------------------------------------------
- {
-
- MPT_TRACE();
-
- sleepMilliseconds = static_cast<long>(sleepSeconds * 1000.0);
- sleep100Nanoseconds = static_cast<int64>(sleepSeconds * 10000000.0);
- if(sleepMilliseconds < 1) sleepMilliseconds = 1;
- if(sleep100Nanoseconds < 1) sleep100Nanoseconds = 1;
-
- period_nont_set = false;
- periodic_nt_timer = (sleep100Nanoseconds >= 10000); // can be represented as a millisecond period, otherwise use non-periodic timers which allow higher precision but might me slower because we have to set them again in each period
-
- sleepEvent = NULL;
-
- if(mpt::Windows::Version::IsNT())
- {
- if(periodic_nt_timer)
- {
- sleepEvent = CreateWaitableTimer(NULL, FALSE, NULL);
- LARGE_INTEGER dueTime;
- dueTime.QuadPart = 0 - sleep100Nanoseconds; // negative time means relative
- SetWaitableTimer(sleepEvent, &dueTime, sleepMilliseconds, NULL, NULL, FALSE);
- } else
- {
- sleepEvent = CreateWaitableTimer(NULL, TRUE, NULL);
- }
- } else
- {
- sleepEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
- clock_noxp.SetResolution(1); // increase resolution of multimedia timer
- period_nont_set = true;
- }
-
- }
-
- long GetSleepMilliseconds() const
- //-------------------------------
- {
- return sleepMilliseconds;
- }
-
- HANDLE GetWakeupEvent() const
- //---------------------------
- {
- return sleepEvent;
- }
-
- void Retrigger()
- //--------------
- {
- MPT_TRACE();
- if(mpt::Windows::Version::IsNT())
- {
- if(!periodic_nt_timer)
- {
- LARGE_INTEGER dueTime;
- dueTime.QuadPart = 0 - sleep100Nanoseconds; // negative time means relative
- SetWaitableTimer(sleepEvent, &dueTime, 0, NULL, NULL, FALSE);
- }
- } else
- {
- timeSetEvent(sleepMilliseconds, 1, (LPTIMECALLBACK)sleepEvent, NULL, TIME_ONESHOT | TIME_CALLBACK_EVENT_SET);
- }
- }
-
- CPeriodicWaker::~CPeriodicWaker()
- //-------------------------------
- {
- MPT_TRACE();
- if(mpt::Windows::Version::IsNT())
- {
- if(periodic_nt_timer)
- {
- CancelWaitableTimer(sleepEvent);
- }
- CloseHandle(sleepEvent);
- sleepEvent = NULL;
- } else
- {
- if(period_nont_set)
- {
- clock_noxp.SetResolution(0);
- period_nont_set = false;
- }
- CloseHandle(sleepEvent);
- sleepEvent = NULL;
- }
- }
-
-};
-
-
-DWORD WINAPI CAudioThread::AudioThreadWrapper(LPVOID user)
-{
- return ((CAudioThread*)user)->AudioThread();
-}
-DWORD CAudioThread::AudioThread()
-//-------------------------------
-{
- MPT_TRACE();
-
- bool terminate = false;
- while(!terminate)
- {
-
- bool idle = true;
- while(!terminate && idle)
- {
- HANDLE waithandles[2] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp};
- SetEvent(m_hAudioThreadGoneIdle);
- switch(WaitForMultipleObjects(2, waithandles, FALSE, INFINITE))
- {
- case WAIT_OBJECT_0:
- terminate = true;
- break;
- case WAIT_OBJECT_0+1:
- idle = false;
- break;
- }
- }
-
- if(!terminate)
- {
-
- CPriorityBooster priorityBooster(m_SoundDevice.m_Settings.BoostThreadPriority);
- CPeriodicWaker periodicWaker(*this, m_WakeupInterval);
-
- m_SoundDevice.StartFromSoundThread();
-
- while(!terminate && IsActive())
- {
-
- m_SoundDevice.FillAudioBufferLocked();
-
- periodicWaker.Retrigger();
-
- if(m_hHardwareWakeupEvent != INVALID_HANDLE_VALUE)
- {
- HANDLE waithandles[4] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp, m_hHardwareWakeupEvent, periodicWaker.GetWakeupEvent()};
- switch(WaitForMultipleObjects(4, waithandles, FALSE, periodicWaker.GetSleepMilliseconds()))
- {
- case WAIT_OBJECT_0:
- terminate = true;
- break;
- }
- } else
- {
- HANDLE waithandles[3] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp, periodicWaker.GetWakeupEvent()};
- switch(WaitForMultipleObjects(3, waithandles, FALSE, periodicWaker.GetSleepMilliseconds()))
- {
- case WAIT_OBJECT_0:
- terminate = true;
- break;
- }
- }
-
- }
-
- m_SoundDevice.StopFromSoundThread();
-
- }
-
- }
-
- SetEvent(m_hAudioThreadGoneIdle);
-
- return 0;
-
-}
-
-
-void CAudioThread::SetWakeupEvent(HANDLE ev)
-//------------------------------------------
-{
- MPT_TRACE();
- m_hHardwareWakeupEvent = ev;
-}
-
-
-void CAudioThread::SetWakeupInterval(double seconds)
-//--------------------------------------------------
-{
- MPT_TRACE();
- m_WakeupInterval = seconds;
-}
-
-
-void CAudioThread::Activate()
-//---------------------------
-{
- MPT_TRACE();
- if(InterlockedExchangeAdd(&m_AudioThreadActive, 0))
- {
- MPT_ASSERT_ALWAYS(false);
- return;
- }
- ResetEvent(m_hAudioThreadGoneIdle);
- InterlockedExchange(&m_AudioThreadActive, 1);
- SetEvent(m_hAudioWakeUp);
-}
-
-
-void CAudioThread::Deactivate()
-//-----------------------------
-{
- MPT_TRACE();
- if(!InterlockedExchangeAdd(&m_AudioThreadActive, 0))
- {
- MPT_ASSERT_ALWAYS(false);
- return;
- }
- InterlockedExchange(&m_AudioThreadActive, 0);
- WaitForSingleObject(m_hAudioThreadGoneIdle, INFINITE);
-}
-
-
-void CSoundDeviceWithThread::FillAudioBufferLocked()
-//--------------------------------------------------
-{
- MPT_TRACE();
- SourceFillAudioBufferLocked();
-}
-
-
-void CSoundDeviceWithThread::SetWakeupEvent(HANDLE ev)
-//----------------------------------------------------
-{
- MPT_TRACE();
- m_AudioThread.SetWakeupEvent(ev);
-}
-
-
-void CSoundDeviceWithThread::SetWakeupInterval(double seconds)
-//------------------------------------------------------------
-{
- MPT_TRACE();
- m_AudioThread.SetWakeupInterval(seconds);
-}
-
-
-bool CSoundDeviceWithThread::InternalStart()
-//------------------------------------------
-{
- MPT_TRACE();
- m_AudioThread.Activate();
- return true;
-}
-
-
-void CSoundDeviceWithThread::InternalStop()
-//-----------------------------------------
-{
- MPT_TRACE();
- m_AudioThread.Deactivate();
-}
-
-
-} // namespace SoundDevice
-
-
-OPENMPT_NAMESPACE_END
Deleted: trunk/OpenMPT/sounddev/SoundDeviceThread.h
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceThread.h 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceThread.h 2015-02-11 17:16:10 UTC (rev 4751)
@@ -1,97 +0,0 @@
-/*
- * SoundDeviceThread.h
- * -------------------
- * Purpose: Sound device threading driver helpers.
- * Notes : (currently none)
- * Authors: Olivier Lapicque
- * OpenMPT Devs
- * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
- */
-
-
-#pragma once
-
-#include "SoundDevice.h"
-
-#include "../common/misc_util.h"
-
-
-OPENMPT_NAMESPACE_BEGIN
-
-
-namespace SoundDevice {
-
-
-class CSoundDeviceWithThread;
-
-
-class CPriorityBooster
-{
-private:
- typedef HANDLE (WINAPI *FAvSetMmThreadCharacteristics)(LPCTSTR, LPDWORD);
- typedef BOOL (WINAPI *FAvRevertMmThreadCharacteristics)(HANDLE);
-private:
- bool m_HasVista;
- mpt::Library m_AvRtDLL;
- FAvSetMmThreadCharacteristics pAvSetMmThreadCharacteristics;
- FAvRevertMmThreadCharacteristics pAvRevertMmThreadCharacteristics;
- bool m_BoostPriority;
- DWORD task_idx;
- HANDLE hTask;
-public:
- CPriorityBooster(bool boostPriority);
- ~CPriorityBooster();
-};
-
-
-class CAudioThread
-{
- friend class CPeriodicWaker;
-private:
- CSoundDeviceWithThread & m_SoundDevice;
-
- double m_WakeupInterval;
- HANDLE m_hAudioWakeUp;
- HANDLE m_hPlayThread;
- HANDLE m_hAudioThreadTerminateRequest;
- HANDLE m_hAudioThreadGoneIdle;
- HANDLE m_hHardwareWakeupEvent;
- DWORD m_dwPlayThreadId;
- LONG m_AudioThreadActive;
- static DWORD WINAPI AudioThreadWrapper(LPVOID user);
- DWORD AudioThread();
- bool IsActive() { return InterlockedExchangeAdd(&m_AudioThreadActive, 0)?true:false; }
-public:
- CAudioThread(CSoundDeviceWithThread &SoundDevice);
- ~CAudioThread();
- void Activate();
- void Deactivate();
- void SetWakeupEvent(HANDLE ev);
- void SetWakeupInterval(double seconds);
-};
-
-
-class CSoundDeviceWithThread : public SoundDevice::Base
-{
- friend class CAudioThread;
-protected:
- CAudioThread m_AudioThread;
-private:
- void FillAudioBufferLocked();
-protected:
- void SetWakeupEvent(HANDLE ev);
- void SetWakeupInterval(double seconds);
-public:
- CSoundDeviceWithThread(SoundDevice::Info info) : SoundDevice::Base(info), m_AudioThread(*this) {}
- virtual ~CSoundDeviceWithThread() {}
- bool InternalStart();
- void InternalStop();
- virtual void StartFromSoundThread() = 0;
- virtual void StopFromSoundThread() = 0;
-};
-
-
-} // namespace SoundDevice
-
-
-OPENMPT_NAMESPACE_END
Copied: trunk/OpenMPT/sounddev/SoundDeviceUtilities.cpp (from rev 4750, trunk/OpenMPT/sounddev/SoundDeviceThread.cpp)
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceUtilities.cpp (rev 0)
+++ trunk/OpenMPT/sounddev/SoundDeviceUtilities.cpp 2015-02-11 17:16:10 UTC (rev 4751)
@@ -0,0 +1,434 @@
+/*
+ * SoundDeviceUtilities.cpp
+ * ------------------------
+ * Purpose: Sound device utilities.
+ * Notes : (currently none)
+ * Authors: Olivier Lapicque
+ * OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#include "stdafx.h"
+
+#include "SoundDevice.h"
+#include "SoundDeviceUtilities.h"
+
+#include "../common/misc_util.h"
+
+#include <algorithm>
+
+#include <mmsystem.h>
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+namespace SoundDevice {
+
+
+CAudioThread::CAudioThread(CSoundDeviceWithThread &SoundDevice) : m_SoundDevice(SoundDevice)
+//------------------------------------------------------------------------------------------
+{
+ MPT_TRACE();
+ m_WakeupInterval = 0.0;
+ m_hPlayThread = NULL;
+ m_dwPlayThreadId = 0;
+ m_hAudioWakeUp = NULL;
+ m_hAudioThreadTerminateRequest = NULL;
+ m_hAudioThreadGoneIdle = NULL;
+ m_hHardwareWakeupEvent = INVALID_HANDLE_VALUE;
+ m_AudioThreadActive = 0;
+ m_hAudioWakeUp = CreateEvent(NULL, FALSE, FALSE, NULL);
+ m_hAudioThreadTerminateRequest = CreateEvent(NULL, FALSE, FALSE, NULL);
+ m_hAudioThreadGoneIdle = CreateEvent(NULL, TRUE, FALSE, NULL);
+ m_hPlayThread = CreateThread(NULL, 0, AudioThreadWrapper, (LPVOID)this, 0, &m_dwPlayThreadId);
+}
+
+
+CAudioThread::~CAudioThread()
+//---------------------------
+{
+ MPT_TRACE();
+ if(m_hPlayThread != NULL)
+ {
+ SetEvent(m_hAudioThreadTerminateRequest);
+ WaitForSingleObject(m_hPlayThread, INFINITE);
+ m_dwPlayThreadId = 0;
+ m_hPlayThread = NULL;
+ }
+ if(m_hAudioThreadTerminateRequest)
+ {
+ CloseHandle(m_hAudioThreadTerminateRequest);
+ m_hAudioThreadTerminateRequest = 0;
+ }
+ if(m_hAudioThreadGoneIdle != NULL)
+ {
+ CloseHandle(m_hAudioThreadGoneIdle);
+ m_hAudioThreadGoneIdle = 0;
+ }
+ if(m_hAudioWakeUp != NULL)
+ {
+ CloseHandle(m_hAudioWakeUp);
+ m_hAudioWakeUp = NULL;
+ }
+}
+
+
+CPriorityBooster::CPriorityBooster(bool boostPriority)
+//----------------------------------------------------
+ : m_HasVista(false)
+ , pAvSetMmThreadCharacteristics(nullptr)
+ , pAvRevertMmThreadCharacteristics(nullptr)
+ , m_BoostPriority(boostPriority)
+ , task_idx(0)
+ , hTask(NULL)
+{
+
+ MPT_TRACE();
+
+ m_HasVista = mpt::Windows::Version::IsAtLeast(mpt::Windows::Version::WinVista);
+
+ if(m_HasVista)
+ {
+ m_AvRtDLL = mpt::Library(mpt::LibraryPath::System(MPT_PATHSTRING("avrt")));
+ if(m_AvRtDLL.IsValid())
+ {
+ if(!m_AvRtDLL.Bind(pAvSetMmThreadCharacteristics, "AvSetMmThreadCharacteristicsA"))
+ {
+ m_HasVista = false;
+ }
+ if(!m_AvRtDLL.Bind(pAvRevertMmThreadCharacteristics, "AvRevertMmThreadCharacteristics"))
+ {
+ m_HasVista = false;
+ }
+ } else
+ {
+ m_HasVista = false;
+ }
+ }
+
+ #ifdef _DEBUG
+ m_BoostPriority = false;
+ #endif
+
+ if(m_BoostPriority)
+ {
+ if(m_HasVista)
+ {
+ hTask = pAvSetMmThreadCharacteristics(TEXT("Pro Audio"), &task_idx);
+ } else
+ {
+ SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
+ }
+ }
+
+}
+
+
+CPriorityBooster::~CPriorityBooster()
+//-----------------------------------
+{
+
+ MPT_TRACE();
+
+ if(m_BoostPriority)
+ {
+ if(m_HasVista)
+ {
+ pAvRevertMmThreadCharacteristics(hTask);
+ hTask = NULL;
+ task_idx = 0;
+ } else
+ {
+ SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
+ }
+ }
+
+ pAvRevertMmThreadCharacteristics = nullptr;
+ pAvSetMmThreadCharacteristics = nullptr;
+
+}
+
+
+class CPeriodicWaker
+{
+private:
+ CAudioThread &self;
+
+ double sleepSeconds;
+ long sleepMilliseconds;
+ int64 sleep100Nanoseconds;
+
+ Util::MultimediaClock clock_noxp;
+
+ bool period_nont_set;
+ bool periodic_nt_timer;
+
+ HANDLE sleepEvent;
+
+public:
+
+ CPeriodicWaker(CAudioThread &self_, double sleepSeconds_) : self(self_), sleepSeconds(sleepSeconds_)
+ //--------------------------------------------------------------------------------------------------
+ {
+
+ MPT_TRACE();
+
+ sleepMilliseconds = static_cast<long>(sleepSeconds * 1000.0);
+ sleep100Nanoseconds = static_cast<int64>(sleepSeconds * 10000000.0);
+ if(sleepMilliseconds < 1) sleepMilliseconds = 1;
+ if(sleep100Nanoseconds < 1) sleep100Nanoseconds = 1;
+
+ period_nont_set = false;
+ periodic_nt_timer = (sleep100Nanoseconds >= 10000); // can be represented as a millisecond period, otherwise use non-periodic timers which allow higher precision but might me slower because we have to set them again in each period
+
+ sleepEvent = NULL;
+
+ if(mpt::Windows::Version::IsNT())
+ {
+ if(periodic_nt_timer)
+ {
+ sleepEvent = CreateWaitableTimer(NULL, FALSE, NULL);
+ LARGE_INTEGER dueTime;
+ dueTime.QuadPart = 0 - sleep100Nanoseconds; // negative time means relative
+ SetWaitableTimer(sleepEvent, &dueTime, sleepMilliseconds, NULL, NULL, FALSE);
+ } else
+ {
+ sleepEvent = CreateWaitableTimer(NULL, TRUE, NULL);
+ }
+ } else
+ {
+ sleepEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+ clock_noxp.SetResolution(1); // increase resolution of multimedia timer
+ period_nont_set = true;
+ }
+
+ }
+
+ long GetSleepMilliseconds() const
+ //-------------------------------
+ {
+ return sleepMilliseconds;
+ }
+
+ HANDLE GetWakeupEvent() const
+ //---------------------------
+ {
+ return sleepEvent;
+ }
+
+ void Retrigger()
+ //--------------
+ {
+ MPT_TRACE();
+ if(mpt::Windows::Version::IsNT())
+ {
+ if(!periodic_nt_timer)
+ {
+ LARGE_INTEGER dueTime;
+ dueTime.QuadPart = 0 - sleep100Nanoseconds; // negative time means relative
+ SetWaitableTimer(sleepEvent, &dueTime, 0, NULL, NULL, FALSE);
+ }
+ } else
+ {
+ timeSetEvent(sleepMilliseconds, 1, (LPTIMECALLBACK)sleepEvent, NULL, TIME_ONESHOT | TIME_CALLBACK_EVENT_SET);
+ }
+ }
+
+ CPeriodicWaker::~CPeriodicWaker()
+ //-------------------------------
+ {
+ MPT_TRACE();
+ if(mpt::Windows::Version::IsNT())
+ {
+ if(periodic_nt_timer)
+ {
+ CancelWaitableTimer(sleepEvent);
+ }
+ CloseHandle(sleepEvent);
+ sleepEvent = NULL;
+ } else
+ {
+ if(period_nont_set)
+ {
+ clock_noxp.SetResolution(0);
+ period_nont_set = false;
+ }
+ CloseHandle(sleepEvent);
+ sleepEvent = NULL;
+ }
+ }
+
+};
+
+
+DWORD WINAPI CAudioThread::AudioThreadWrapper(LPVOID user)
+{
+ return ((CAudioThread*)user)->AudioThread();
+}
+DWORD CAudioThread::AudioThread()
+//-------------------------------
+{
+ MPT_TRACE();
+
+ bool terminate = false;
+ while(!terminate)
+ {
+
+ bool idle = true;
+ while(!terminate && idle)
+ {
+ HANDLE waithandles[2] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp};
+ SetEvent(m_hAudioThreadGoneIdle);
+ switch(WaitForMultipleObjects(2, waithandles, FALSE, INFINITE))
+ {
+ case WAIT_OBJECT_0:
+ terminate = true;
+ break;
+ case WAIT_OBJECT_0+1:
+ idle = false;
+ break;
+ }
+ }
+
+ if(!terminate)
+ {
+
+ CPriorityBooster priorityBooster(m_SoundDevice.m_Settings.BoostThreadPriority);
+ CPeriodicWaker periodicWaker(*this, m_WakeupInterval);
+
+ m_SoundDevice.StartFromSoundThread();
+
+ while(!terminate && IsActive())
+ {
+
+ m_SoundDevice.FillAudioBufferLocked();
+
+ periodicWaker.Retrigger();
+
+ if(m_hHardwareWakeupEvent != INVALID_HANDLE_VALUE)
+ {
+ HANDLE waithandles[4] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp, m_hHardwareWakeupEvent, periodicWaker.GetWakeupEvent()};
+ switch(WaitForMultipleObjects(4, waithandles, FALSE, periodicWaker.GetSleepMilliseconds()))
+ {
+ case WAIT_OBJECT_0:
+ terminate = true;
+ break;
+ }
+ } else
+ {
+ HANDLE waithandles[3] = {m_hAudioThreadTerminateRequest, m_hAudioWakeUp, periodicWaker.GetWakeupEvent()};
+ switch(WaitForMultipleObjects(3, waithandles, FALSE, periodicWaker.GetSleepMilliseconds()))
+ {
+ case WAIT_OBJECT_0:
+ terminate = true;
+ break;
+ }
+ }
+
+ }
+
+ m_SoundDevice.StopFromSoundThread();
+
+ }
+
+ }
+
+ SetEvent(m_hAudioThreadGoneIdle);
+
+ return 0;
+
+}
+
+
+void CAudioThread::SetWakeupEvent(HANDLE ev)
+//------------------------------------------
+{
+ MPT_TRACE();
+ m_hHardwareWakeupEvent = ev;
+}
+
+
+void CAudioThread::SetWakeupInterval(double seconds)
+//--------------------------------------------------
+{
+ MPT_TRACE();
+ m_WakeupInterval = seconds;
+}
+
+
+void CAudioThread::Activate()
+//---------------------------
+{
+ MPT_TRACE();
+ if(InterlockedExchangeAdd(&m_AudioThreadActive, 0))
+ {
+ MPT_ASSERT_ALWAYS(false);
+ return;
+ }
+ ResetEvent(m_hAudioThreadGoneIdle);
+ InterlockedExchange(&m_AudioThreadActive, 1);
+ SetEvent(m_hAudioWakeUp);
+}
+
+
+void CAudioThread::Deactivate()
+//-----------------------------
+{
+ MPT_TRACE();
+ if(!InterlockedExchangeAdd(&m_AudioThreadActive, 0))
+ {
+ MPT_ASSERT_ALWAYS(false);
+ return;
+ }
+ InterlockedExchange(&m_AudioThreadActive, 0);
+ WaitForSingleObject(m_hAudioThreadGoneIdle, INFINITE);
+}
+
+
+void CSoundDeviceWithThread::FillAudioBufferLocked()
+//--------------------------------------------------
+{
+ MPT_TRACE();
+ SourceFillAudioBufferLocked();
+}
+
+
+void CSoundDeviceWithThread::SetWakeupEvent(HANDLE ev)
+//----------------------------------------------------
+{
+ MPT_TRACE();
+ m_AudioThread.SetWakeupEvent(ev);
+}
+
+
+void CSoundDeviceWithThread::SetWakeupInterval(double seconds)
+//------------------------------------------------------------
+{
+ MPT_TRACE();
+ m_AudioThread.SetWakeupInterval(seconds);
+}
+
+
+bool CSoundDeviceWithThread::InternalStart()
+//------------------------------------------
+{
+ MPT_TRACE();
+ m_AudioThread.Activate();
+ return true;
+}
+
+
+void CSoundDeviceWithThread::InternalStop()
+//-----------------------------------------
+{
+ MPT_TRACE();
+ m_AudioThread.Deactivate();
+}
+
+
+} // namespace SoundDevice
+
+
+OPENMPT_NAMESPACE_END
Copied: trunk/OpenMPT/sounddev/SoundDeviceUtilities.h (from rev 4750, trunk/OpenMPT/sounddev/SoundDeviceThread.h)
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceUtilities.h (rev 0)
+++ trunk/OpenMPT/sounddev/SoundDeviceUtilities.h 2015-02-11 17:16:10 UTC (rev 4751)
@@ -0,0 +1,97 @@
+/*
+ * SoundDeviceUtilities.h
+ * ----------------------
+ * Purpose: Sound device utilities.
+ * Notes : (currently none)
+ * Authors: Olivier Lapicque
+ * OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "SoundDevice.h"
+
+#include "../common/misc_util.h"
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+namespace SoundDevice {
+
+
+class CSoundDeviceWithThread;
+
+
+class CPriorityBooster
+{
+private:
+ typedef HANDLE (WINAPI *FAvSetMmThreadCharacteristics)(LPCTSTR, LPDWORD);
+ typedef BOOL (WINAPI *FAvRevertMmThreadCharacteristics)(HANDLE);
+private:
+ bool m_HasVista;
+ mpt::Library m_AvRtDLL;
+ FAvSetMmThreadCharacteristics pAvSetMmThreadCharacteristics;
+ FAvRevertMmThreadCharacteristics pAvRevertMmThreadCharacteristics;
+ bool m_BoostPriority;
+ DWORD task_idx;
+ HANDLE hTask;
+public:
+ CPriorityBooster(bool boostPriority);
+ ~CPriorityBooster();
+};
+
+
+class CAudioThread
+{
+ friend class CPeriodicWaker;
+private:
+ CSoundDeviceWithThread & m_SoundDevice;
+
+ double m_WakeupInterval;
+ HANDLE m_hAudioWakeUp;
+ HANDLE m_hPlayThread;
+ HANDLE m_hAudioThreadTerminateRequest;
+ HANDLE m_hAudioThreadGoneIdle;
+ HANDLE m_hHardwareWakeupEvent;
+ DWORD m_dwPlayThreadId;
+ LONG m_AudioThreadActive;
+ static DWORD WINAPI AudioThreadWrapper(LPVOID user);
+ DWORD AudioThread();
+ bool IsActive() { return InterlockedExchangeAdd(&m_AudioThreadActive, 0)?true:false; }
+public:
+ CAudioThread(CSoundDeviceWithThread &SoundDevice);
+ ~CAudioThread();
+ void Activate();
+ void Deactivate();
+ void SetWakeupEvent(HANDLE ev);
+ void SetWakeupInterval(double seconds);
+};
+
+
+class CSoundDeviceWithThread : public SoundDevice::Base
+{
+ friend class CAudioThread;
+protected:
+ CAudioThread m_AudioThread;
+private:
+ void FillAudioBufferLocked();
+protected:
+ void SetWakeupEvent(HANDLE ev);
+ void SetWakeupInterval(double seconds);
+public:
+ CSoundDeviceWithThread(SoundDevice::Info info) : SoundDevice::Base(info), m_AudioThread(*this) {}
+ virtual ~CSoundDeviceWithThread() {}
+ bool InternalStart();
+ void InternalStop();
+ virtual void StartFromSoundThread() = 0;
+ virtual void StopFromSoundThread() = 0;
+};
+
+
+} // namespace SoundDevice
+
+
+OPENMPT_NAMESPACE_END
Modified: trunk/OpenMPT/sounddev/SoundDeviceWaveout.cpp
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceWaveout.cpp 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceWaveout.cpp 2015-02-11 17:16:10 UTC (rev 4751)
@@ -12,7 +12,7 @@
#include "stdafx.h"
#include "SoundDevice.h"
-#include "SoundDeviceThread.h"
+#include "SoundDeviceUtilities.h"
#include "SoundDeviceWaveout.h"
Modified: trunk/OpenMPT/sounddev/SoundDeviceWaveout.h
===================================================================
--- trunk/OpenMPT/sounddev/SoundDeviceWaveout.h 2015-02-11 14:36:10 UTC (rev 4750)
+++ trunk/OpenMPT/sounddev/SoundDeviceWaveout.h 2015-02-11 17:16:10 UTC (rev 4751)
@@ -12,7 +12,7 @@
#pragma once
#include "SoundDevice.h"
-#include "SoundDeviceThread.h"
+#include "SoundDeviceUtilities.h"
#include <MMSystem.h>
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