diff options
author | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
---|---|---|
committer | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
commit | 1b67dd855c41f5a0cda7ec2a68d98071986ca703 (patch) | |
tree | ab243607f74f78200787bba5b9b88f07ef1b966f /indra/media_plugins/cef/mac_volume_catcher.cpp | |
parent | 6d6eabca44d08d5b97bfe3e941d2b9687c2246ea (diff) | |
parent | e1623bb276f83a43ce7a197e388720c05bdefe61 (diff) |
Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A
# Conflicts:
# autobuild.xml
# indra/cmake/CMakeLists.txt
# indra/cmake/GoogleMock.cmake
# indra/llaudio/llaudioengine_fmodstudio.cpp
# indra/llaudio/llaudioengine_fmodstudio.h
# indra/llaudio/lllistener_fmodstudio.cpp
# indra/llaudio/lllistener_fmodstudio.h
# indra/llaudio/llstreamingaudio_fmodstudio.cpp
# indra/llaudio/llstreamingaudio_fmodstudio.h
# indra/llcharacter/llmultigesture.cpp
# indra/llcharacter/llmultigesture.h
# indra/llimage/llimage.cpp
# indra/llimage/llimagepng.cpp
# indra/llimage/llimageworker.cpp
# indra/llimage/tests/llimageworker_test.cpp
# indra/llmessage/tests/llmockhttpclient.h
# indra/llprimitive/llgltfmaterial.h
# indra/llrender/llfontfreetype.cpp
# indra/llui/llcombobox.cpp
# indra/llui/llfolderview.cpp
# indra/llui/llfolderviewmodel.h
# indra/llui/lllineeditor.cpp
# indra/llui/lllineeditor.h
# indra/llui/lltextbase.cpp
# indra/llui/lltextbase.h
# indra/llui/lltexteditor.cpp
# indra/llui/lltextvalidate.cpp
# indra/llui/lltextvalidate.h
# indra/llui/lluictrl.h
# indra/llui/llview.cpp
# indra/llwindow/llwindowmacosx.cpp
# indra/newview/app_settings/settings.xml
# indra/newview/llappearancemgr.cpp
# indra/newview/llappearancemgr.h
# indra/newview/llavatarpropertiesprocessor.cpp
# indra/newview/llavatarpropertiesprocessor.h
# indra/newview/llbreadcrumbview.cpp
# indra/newview/llbreadcrumbview.h
# indra/newview/llbreastmotion.cpp
# indra/newview/llbreastmotion.h
# indra/newview/llconversationmodel.h
# indra/newview/lldensityctrl.cpp
# indra/newview/lldensityctrl.h
# indra/newview/llface.inl
# indra/newview/llfloatereditsky.cpp
# indra/newview/llfloatereditwater.cpp
# indra/newview/llfloateremojipicker.h
# indra/newview/llfloaterimsessiontab.cpp
# indra/newview/llfloaterprofiletexture.cpp
# indra/newview/llfloaterprofiletexture.h
# indra/newview/llgesturemgr.cpp
# indra/newview/llgesturemgr.h
# indra/newview/llimpanel.cpp
# indra/newview/llimpanel.h
# indra/newview/llinventorybridge.cpp
# indra/newview/llinventorybridge.h
# indra/newview/llinventoryclipboard.cpp
# indra/newview/llinventoryclipboard.h
# indra/newview/llinventoryfunctions.cpp
# indra/newview/llinventoryfunctions.h
# indra/newview/llinventorygallery.cpp
# indra/newview/lllistbrowser.cpp
# indra/newview/lllistbrowser.h
# indra/newview/llpanelobjectinventory.cpp
# indra/newview/llpanelprofile.cpp
# indra/newview/llpanelprofile.h
# indra/newview/llpreviewgesture.cpp
# indra/newview/llsavedsettingsglue.cpp
# indra/newview/llsavedsettingsglue.h
# indra/newview/lltooldraganddrop.cpp
# indra/newview/llurllineeditorctrl.cpp
# indra/newview/llvectorperfoptions.cpp
# indra/newview/llvectorperfoptions.h
# indra/newview/llviewerparceloverlay.cpp
# indra/newview/llviewertexlayer.cpp
# indra/newview/llviewertexturelist.cpp
# indra/newview/macmain.h
# indra/test/test.cpp
Diffstat (limited to 'indra/media_plugins/cef/mac_volume_catcher.cpp')
-rw-r--r-- | indra/media_plugins/cef/mac_volume_catcher.cpp | 550 |
1 files changed, 275 insertions, 275 deletions
diff --git a/indra/media_plugins/cef/mac_volume_catcher.cpp b/indra/media_plugins/cef/mac_volume_catcher.cpp index dafe545d09..26b1977e55 100644 --- a/indra/media_plugins/cef/mac_volume_catcher.cpp +++ b/indra/media_plugins/cef/mac_volume_catcher.cpp @@ -1,275 +1,275 @@ -/** - * @file mac_volume_catcher.cpp - * @brief A macOS specific hack to control the volume level of all audio channels opened by a process. - * - * @cond - * $LicenseInfo:firstyear=2010&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * 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; - * version 2.1 of the License only. - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - * @endcond - */ - -/************************************************************************************************************** - This code works by using CaptureComponent to capture the "Default Output" audio component - (kAudioUnitType_Output/kAudioUnitSubType_DefaultOutput) and delegating all calls to the original component. - It does this just to keep track of all instances of the default output component, so that it can set the - kHALOutputParam_Volume parameter on all of them to adjust the output volume. -**************************************************************************************************************/ - -#include "volume_catcher.h" - -#include <QuickTime/QuickTime.h> -#include <AudioUnit/AudioUnit.h> -#include <list> - -#if LL_DARWIN -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" -#endif - -struct VolumeCatcherStorage; - -class VolumeCatcherImpl -{ -public: - - void setVolume(F32 volume); - void setPan(F32 pan); - - void setInstanceVolume(VolumeCatcherStorage *instance); - - std::list<VolumeCatcherStorage*> mComponentInstances; - Component mOriginalDefaultOutput; - Component mVolumeAdjuster; - - static VolumeCatcherImpl *getInstance(); -private: - // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance. - VolumeCatcherImpl(); - static VolumeCatcherImpl *sInstance; - - // The singlar instance of this class is expected to last until the process exits. - // To ensure this, we declare the destructor here but never define it, so any code which attempts to destroy the instance will not link. - ~VolumeCatcherImpl(); - - F32 mVolume; - F32 mPan; -}; - -VolumeCatcherImpl *VolumeCatcherImpl::sInstance = NULL;; - -struct VolumeCatcherStorage -{ - ComponentInstance self; - ComponentInstance delegate; -}; - -static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage); -static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self); -static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self); - -VolumeCatcherImpl *VolumeCatcherImpl::getInstance() -{ - if(!sInstance) - { - sInstance = new VolumeCatcherImpl; - } - - return sInstance; -} - -VolumeCatcherImpl::VolumeCatcherImpl() -{ - mVolume = 1.0; // default to full volume - mPan = 0.0; // and center pan - - ComponentDescription desc; - desc.componentType = kAudioUnitType_Output; - desc.componentSubType = kAudioUnitSubType_DefaultOutput; - desc.componentManufacturer = kAudioUnitManufacturer_Apple; - desc.componentFlags = 0; - desc.componentFlagsMask = 0; - - // Find the original default output component - mOriginalDefaultOutput = FindNextComponent(NULL, &desc); - - // Register our own output component with the same parameters - mVolumeAdjuster = RegisterComponent(&desc, NewComponentRoutineUPP(volume_catcher_component_entry), 0, NULL, NULL, NULL); - - // Capture the original component, so we always get found instead. - CaptureComponent(mOriginalDefaultOutput, mVolumeAdjuster); - -} - -static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage) -{ - ComponentResult result = badComponentSelector; - VolumeCatcherStorage *storage = (VolumeCatcherStorage*)componentStorage; - - switch(cp->what) - { - case kComponentOpenSelect: -// std::cerr << "kComponentOpenSelect" << std::endl; - result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_open, uppCallComponentOpenProcInfo); - break; - - case kComponentCloseSelect: -// std::cerr << "kComponentCloseSelect" << std::endl; - result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_close, uppCallComponentCloseProcInfo); - // CallComponentFunctionWithStorageProcInfo - break; - - default: -// std::cerr << "Delegating selector: " << cp->what << " to component instance " << storage->delegate << std::endl; - result = DelegateComponentCall(cp, storage->delegate); - break; - } - - return result; -} - -static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self) -{ - ComponentResult result = noErr; - VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); - - storage = new VolumeCatcherStorage; - - storage->self = self; - storage->delegate = NULL; - - result = OpenAComponent(impl->mOriginalDefaultOutput, &(storage->delegate)); - - if(result != noErr) - { -// std::cerr << "OpenAComponent result = " << result << ", component ref = " << storage->delegate << std::endl; - - // If we failed to open the delagate component, our open is going to fail. Clean things up. - delete storage; - } - else - { - // Success -- set up this component's storage - SetComponentInstanceStorage(self, (Handle)storage); - - // add this instance to the global list - impl->mComponentInstances.push_back(storage); - - // and set up the initial volume - impl->setInstanceVolume(storage); - } - - return result; -} - -static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self) -{ - ComponentResult result = noErr; - - if(storage) - { - if(storage->delegate) - { - CloseComponent(storage->delegate); - storage->delegate = NULL; - } - - VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); - impl->mComponentInstances.remove(storage); - delete[] storage; - } - - return result; -} - -void VolumeCatcherImpl::setVolume(F32 volume) -{ - VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); - impl->mVolume = volume; - - // Iterate through all known instances, setting the volume on each. - for(std::list<VolumeCatcherStorage*>::iterator iter = mComponentInstances.begin(); iter != mComponentInstances.end(); ++iter) - { - impl->setInstanceVolume(*iter); - } -} - -void VolumeCatcherImpl::setPan(F32 pan) -{ - VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance(); - impl->mPan = pan; - - // TODO: implement this. - // This will probably require adding a "panner" audio unit to the chain somehow. - // There's also a "3d mixer" component that we might be able to use... -} - -void VolumeCatcherImpl::setInstanceVolume(VolumeCatcherStorage *instance) -{ -// std::cerr << "Setting volume on component instance: " << (instance->delegate) << " to " << mVolume << std::endl; - - OSStatus err = noErr; - - if(instance && instance->delegate) - { - err = AudioUnitSetParameter( - instance->delegate, - kHALOutputParam_Volume, - kAudioUnitScope_Global, - 0, - mVolume, - 0); - } - - if(err) - { -// std::cerr << " AudioUnitSetParameter returned " << err << std::endl; - } -} - -///////////////////////////////////////////////////// - -VolumeCatcher::VolumeCatcher() -{ - pimpl = VolumeCatcherImpl::getInstance(); -} - -VolumeCatcher::~VolumeCatcher() -{ - // Let the instance persist until exit. -} - -void VolumeCatcher::setVolume(F32 volume) -{ - pimpl->setVolume(volume); -} - -void VolumeCatcher::setPan(F32 pan) -{ - pimpl->setPan(pan); -} - -void VolumeCatcher::pump() -{ - // No periodic tasks are necessary for this implementation. -} - -#if LL_DARWIN -#pragma GCC diagnostic warning "-Wdeprecated-declarations" -#endif +/**
+ * @file mac_volume_catcher.cpp
+ * @brief A macOS specific hack to control the volume level of all audio channels opened by a process.
+ *
+ * @cond
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * 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;
+ * version 2.1 of the License only.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ * @endcond
+ */
+
+/**************************************************************************************************************
+ This code works by using CaptureComponent to capture the "Default Output" audio component
+ (kAudioUnitType_Output/kAudioUnitSubType_DefaultOutput) and delegating all calls to the original component.
+ It does this just to keep track of all instances of the default output component, so that it can set the
+ kHALOutputParam_Volume parameter on all of them to adjust the output volume.
+**************************************************************************************************************/
+
+#include "volume_catcher.h"
+
+#include <QuickTime/QuickTime.h>
+#include <AudioUnit/AudioUnit.h>
+#include <list>
+
+#if LL_DARWIN
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
+struct VolumeCatcherStorage;
+
+class VolumeCatcherImpl
+{
+public:
+
+ void setVolume(F32 volume);
+ void setPan(F32 pan);
+
+ void setInstanceVolume(VolumeCatcherStorage *instance);
+
+ std::list<VolumeCatcherStorage*> mComponentInstances;
+ Component mOriginalDefaultOutput;
+ Component mVolumeAdjuster;
+
+ static VolumeCatcherImpl *getInstance();
+private:
+ // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance.
+ VolumeCatcherImpl();
+ static VolumeCatcherImpl *sInstance;
+
+ // The singlar instance of this class is expected to last until the process exits.
+ // To ensure this, we declare the destructor here but never define it, so any code which attempts to destroy the instance will not link.
+ ~VolumeCatcherImpl();
+
+ F32 mVolume;
+ F32 mPan;
+};
+
+VolumeCatcherImpl *VolumeCatcherImpl::sInstance = NULL;;
+
+struct VolumeCatcherStorage
+{
+ ComponentInstance self;
+ ComponentInstance delegate;
+};
+
+static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage);
+static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self);
+static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self);
+
+VolumeCatcherImpl *VolumeCatcherImpl::getInstance()
+{
+ if(!sInstance)
+ {
+ sInstance = new VolumeCatcherImpl;
+ }
+
+ return sInstance;
+}
+
+VolumeCatcherImpl::VolumeCatcherImpl()
+{
+ mVolume = 1.0; // default to full volume
+ mPan = 0.0; // and center pan
+
+ ComponentDescription desc;
+ desc.componentType = kAudioUnitType_Output;
+ desc.componentSubType = kAudioUnitSubType_DefaultOutput;
+ desc.componentManufacturer = kAudioUnitManufacturer_Apple;
+ desc.componentFlags = 0;
+ desc.componentFlagsMask = 0;
+
+ // Find the original default output component
+ mOriginalDefaultOutput = FindNextComponent(NULL, &desc);
+
+ // Register our own output component with the same parameters
+ mVolumeAdjuster = RegisterComponent(&desc, NewComponentRoutineUPP(volume_catcher_component_entry), 0, NULL, NULL, NULL);
+
+ // Capture the original component, so we always get found instead.
+ CaptureComponent(mOriginalDefaultOutput, mVolumeAdjuster);
+
+}
+
+static ComponentResult volume_catcher_component_entry(ComponentParameters *cp, Handle componentStorage)
+{
+ ComponentResult result = badComponentSelector;
+ VolumeCatcherStorage *storage = (VolumeCatcherStorage*)componentStorage;
+
+ switch(cp->what)
+ {
+ case kComponentOpenSelect:
+// std::cerr << "kComponentOpenSelect" << std::endl;
+ result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_open, uppCallComponentOpenProcInfo);
+ break;
+
+ case kComponentCloseSelect:
+// std::cerr << "kComponentCloseSelect" << std::endl;
+ result = CallComponentFunctionWithStorageProcInfo((Handle)storage, cp, (ProcPtr)volume_catcher_component_close, uppCallComponentCloseProcInfo);
+ // CallComponentFunctionWithStorageProcInfo
+ break;
+
+ default:
+// std::cerr << "Delegating selector: " << cp->what << " to component instance " << storage->delegate << std::endl;
+ result = DelegateComponentCall(cp, storage->delegate);
+ break;
+ }
+
+ return result;
+}
+
+static ComponentResult volume_catcher_component_open(VolumeCatcherStorage *storage, ComponentInstance self)
+{
+ ComponentResult result = noErr;
+ VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance();
+
+ storage = new VolumeCatcherStorage;
+
+ storage->self = self;
+ storage->delegate = NULL;
+
+ result = OpenAComponent(impl->mOriginalDefaultOutput, &(storage->delegate));
+
+ if(result != noErr)
+ {
+// std::cerr << "OpenAComponent result = " << result << ", component ref = " << storage->delegate << std::endl;
+
+ // If we failed to open the delagate component, our open is going to fail. Clean things up.
+ delete storage;
+ }
+ else
+ {
+ // Success -- set up this component's storage
+ SetComponentInstanceStorage(self, (Handle)storage);
+
+ // add this instance to the global list
+ impl->mComponentInstances.push_back(storage);
+
+ // and set up the initial volume
+ impl->setInstanceVolume(storage);
+ }
+
+ return result;
+}
+
+static ComponentResult volume_catcher_component_close(VolumeCatcherStorage *storage, ComponentInstance self)
+{
+ ComponentResult result = noErr;
+
+ if(storage)
+ {
+ if(storage->delegate)
+ {
+ CloseComponent(storage->delegate);
+ storage->delegate = NULL;
+ }
+
+ VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance();
+ impl->mComponentInstances.remove(storage);
+ delete[] storage;
+ }
+
+ return result;
+}
+
+void VolumeCatcherImpl::setVolume(F32 volume)
+{
+ VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance();
+ impl->mVolume = volume;
+
+ // Iterate through all known instances, setting the volume on each.
+ for(std::list<VolumeCatcherStorage*>::iterator iter = mComponentInstances.begin(); iter != mComponentInstances.end(); ++iter)
+ {
+ impl->setInstanceVolume(*iter);
+ }
+}
+
+void VolumeCatcherImpl::setPan(F32 pan)
+{
+ VolumeCatcherImpl *impl = VolumeCatcherImpl::getInstance();
+ impl->mPan = pan;
+
+ // TODO: implement this.
+ // This will probably require adding a "panner" audio unit to the chain somehow.
+ // There's also a "3d mixer" component that we might be able to use...
+}
+
+void VolumeCatcherImpl::setInstanceVolume(VolumeCatcherStorage *instance)
+{
+// std::cerr << "Setting volume on component instance: " << (instance->delegate) << " to " << mVolume << std::endl;
+
+ OSStatus err = noErr;
+
+ if(instance && instance->delegate)
+ {
+ err = AudioUnitSetParameter(
+ instance->delegate,
+ kHALOutputParam_Volume,
+ kAudioUnitScope_Global,
+ 0,
+ mVolume,
+ 0);
+ }
+
+ if(err)
+ {
+// std::cerr << " AudioUnitSetParameter returned " << err << std::endl;
+ }
+}
+
+/////////////////////////////////////////////////////
+
+VolumeCatcher::VolumeCatcher()
+{
+ pimpl = VolumeCatcherImpl::getInstance();
+}
+
+VolumeCatcher::~VolumeCatcher()
+{
+ // Let the instance persist until exit.
+}
+
+void VolumeCatcher::setVolume(F32 volume)
+{
+ pimpl->setVolume(volume);
+}
+
+void VolumeCatcher::setPan(F32 pan)
+{
+ pimpl->setPan(pan);
+}
+
+void VolumeCatcher::pump()
+{
+ // No periodic tasks are necessary for this implementation.
+}
+
+#if LL_DARWIN
+#pragma GCC diagnostic warning "-Wdeprecated-declarations"
+#endif
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