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-rwxr-xr-xindra/media_plugins/webkit/windows_volume_catcher.cpp147
1 files changed, 0 insertions, 147 deletions
diff --git a/indra/media_plugins/webkit/windows_volume_catcher.cpp b/indra/media_plugins/webkit/windows_volume_catcher.cpp
deleted file mode 100755
index 0cfb810906..0000000000
--- a/indra/media_plugins/webkit/windows_volume_catcher.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/**
- * @file windows_volume_catcher.cpp
- * @brief A Windows implementation of volume level control 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
- */
-
-#include "volume_catcher.h"
-#include <windows.h>
-#include "llsingleton.h"
-class VolumeCatcherImpl : public LLSingleton<VolumeCatcherImpl>
-{
-friend LLSingleton<VolumeCatcherImpl>;
-public:
-
- void setVolume(F32 volume);
- void setPan(F32 pan);
-
-private:
- // This is a singleton class -- both callers and the component implementation should use getInstance() to find the instance.
- VolumeCatcherImpl();
- ~VolumeCatcherImpl();
-
- typedef void (WINAPI *set_volume_func_t)(F32);
- typedef void (WINAPI *set_mute_func_t)(bool);
-
- set_volume_func_t mSetVolumeFunc;
- set_mute_func_t mSetMuteFunc;
-
- // tests if running on Vista, 7, 8 + once in CTOR
- bool isWindowsVistaOrHigher();
-
- F32 mVolume;
- F32 mPan;
- bool mSystemIsVistaOrHigher;
-};
-
-bool VolumeCatcherImpl::isWindowsVistaOrHigher()
-{
- OSVERSIONINFO osvi;
- ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&osvi);
- return osvi.dwMajorVersion >= 6;
-}
-
-VolumeCatcherImpl::VolumeCatcherImpl()
-: mVolume(1.0f), // default volume is max
- mPan(0.f) // default pan is centered
-{
- mSystemIsVistaOrHigher = isWindowsVistaOrHigher();
-
- if ( ! mSystemIsVistaOrHigher )
- {
- HMODULE handle = ::LoadLibrary(L"winmm.dll");
- if(handle)
- {
- mSetVolumeFunc = (set_volume_func_t)::GetProcAddress(handle, "setPluginVolume");
- mSetMuteFunc = (set_mute_func_t)::GetProcAddress(handle, "setPluginMute");
- }
- }
-}
-
-VolumeCatcherImpl::~VolumeCatcherImpl()
-{
-}
-
-void VolumeCatcherImpl::setVolume(F32 volume)
-{
- mVolume = volume;
-
- if ( mSystemIsVistaOrHigher )
- {
- // set both left/right to same volume
- // TODO: use pan value to set independently
- DWORD left_channel = (DWORD)(mVolume * 65535.0f);
- DWORD right_channel = (DWORD)(mVolume * 65535.0f);
- DWORD hw_volume = left_channel << 16 | right_channel;
- ::waveOutSetVolume(NULL, hw_volume);
- }
- else
- {
- if (mSetMuteFunc)
- {
- mSetMuteFunc(volume == 0.f);
- }
- if (mSetVolumeFunc)
- {
- mSetVolumeFunc(mVolume);
- }
- }
-}
-
-void VolumeCatcherImpl::setPan(F32 pan)
-{ // remember pan for calculating individual channel levels later
- mPan = pan;
-}
-
-/////////////////////////////////////////////////////
-
-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.
-}
-
-