--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/phonon/qt7/audiodevice.mm	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,177 @@
+/*  This file is part of the KDE project.
+
+    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+    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 or 3 of the License.
+
+    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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "audiodevice.h"
+#include "audiograph.h"
+#include <QtCore/QVector>
+#include "backendheader.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace QT7
+{
+
+QList<AudioDeviceID> AudioDevice::devices(Scope scope)
+{
+    QList<AudioDeviceID> devices;
+
+    // Insert the default device explicit
+    if (AudioDeviceID defdev = defaultDevice(scope))
+        devices << defdev;
+
+    // How many input/output devices are awailable:
+    UInt32 deviceCount = 0;
+	OSStatus err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices, &deviceCount, 0);
+    BACKEND_ASSERT3(err == noErr, "Could not get number of audio devices awailable.", FATAL_ERROR, devices)
+
+    // Get list of all devices:
+    AudioDeviceID deviceArray[deviceCount];
+    err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices, &deviceCount, &deviceArray);
+    BACKEND_ASSERT3(err == noErr, "Could not get audio devices list.", FATAL_ERROR, devices)
+
+    for (uint i=0; i<deviceCount; i++){
+        if (!devices.contains(deviceArray[i])){
+            // Check if the current device is input or output:
+            UInt32 size;
+	        err = AudioDeviceGetPropertyInfo(deviceArray[i], 0, scope == In, kAudioDevicePropertyStreams, &size, 0);
+	        if (err == noErr && size > 0)
+                devices << deviceArray[i];
+        }
+    }
+    return devices;
+}
+
+AudioDeviceID AudioDevice::defaultSystemDevice(Scope scope)
+{
+    ARGUMENT_UNSUPPORTED(scope, In, NORMAL_ERROR, 0)
+    AudioDeviceID deviceID = 0;
+    UInt32 size = sizeof(deviceID);
+    OSStatus err = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultSystemOutputDevice, &size, &deviceID);
+    BACKEND_ASSERT3(err == noErr, "Could not get default system audio device.", FATAL_ERROR, 0)
+    return deviceID;
+}
+
+AudioDeviceID AudioDevice::defaultDevice(Scope scope)
+{
+    ARGUMENT_UNSUPPORTED(scope, In, NORMAL_ERROR, 0)
+    AudioDeviceID deviceID = 0;
+    UInt32 size = sizeof(deviceID);
+    OSStatus err = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &size, &deviceID);
+    BACKEND_ASSERT3(err == noErr, "Could not get default output audio device.", FATAL_ERROR, 0)
+    return deviceID;
+}
+
+AudioDeviceID AudioDevice::currentDevice(AudioUnit /*unit*/, Scope /*scope*/)
+{
+    return 0;
+#if 0
+
+kAudioDevicePropertyDeviceUID
+
+    if (!m_audioUnit)
+        return 0;
+    AudioDeviceID deviceID = 0;
+    UInt32 size = sizeof(deviceID);
+	OSStatus err = AudioUnitGetProperty(m_audioUnit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &size, &deviceID);
+    BACKEND_ASSERT3(err == noErr, "Could not get current audio device.", FATAL_ERROR, 0)
+    return deviceID;
+#endif
+}
+
+bool AudioDevice::setDevice(AudioUnit unit, AudioDeviceID deviceID, Scope scope)
+{
+    ARGUMENT_UNSUPPORTED(scope, In, NORMAL_ERROR, false)
+    UInt32 size = sizeof(deviceID);
+	OSStatus err = AudioUnitSetProperty(unit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &deviceID, size);
+    if (err != noErr)
+        return false;
+    return true;
+}
+
+QString AudioDevice::deviceSourceNameElseDeviceName(AudioDeviceID deviceID)
+{
+    QString name = deviceSourceName(deviceID);
+    if (name.isEmpty())
+        name = deviceName(deviceID);
+    return name;
+}
+
+QString AudioDevice::deviceNameElseDeviceSourceName(AudioDeviceID deviceID)
+{
+    QString name = deviceName(deviceID);
+    if (name.isEmpty())
+        name = deviceSourceName(deviceID);
+    return name;
+}
+
+QString AudioDevice::deviceName(AudioDeviceID deviceID)
+{
+    if (!deviceID)
+        return QString();
+    CFStringRef cfString = 0;
+    UInt32 size = sizeof(cfString);
+	OSStatus err = AudioDeviceGetProperty(deviceID, 0, 0, kAudioDevicePropertyDeviceNameCFString, &size, &cfString);
+	if (err != noErr)
+        return QString();
+    QString name = PhononCFString::toQString(cfString);
+    CFRelease(cfString);
+    return name;
+}
+
+QString AudioDevice::deviceSourceName(AudioDeviceID deviceID)
+{
+    if (!deviceID)
+        return QString();
+    UInt32 dataSource = 0;
+    UInt32 size = sizeof(dataSource);
+    OSStatus err = AudioDeviceGetProperty(deviceID, 0, 0, kAudioDevicePropertyDataSource, &size, &dataSource);
+	if (err != noErr)
+        return QString();
+
+    CFStringRef cfName = 0;
+    AudioValueTranslation translation = {&dataSource, sizeof(dataSource), &cfName, sizeof(cfName)};
+    size = sizeof(translation);
+    err = AudioDeviceGetProperty(deviceID, 0, 0, kAudioDevicePropertyDataSourceNameForIDCFString, &size, &translation);
+	if (err != noErr){
+        CFRelease(cfName);
+        return QString();
+    }
+	QString name = PhononCFString::toQString(cfName);
+    CFRelease(cfName);
+    return name;
+}
+
+QString AudioDevice::deviceUID(AudioDeviceID deviceID)
+{
+    if (!deviceID)
+        return QString();
+        
+    CFStringRef cfString = 0;
+    UInt32 size = sizeof(cfString);
+	OSStatus err = AudioDeviceGetProperty(deviceID, 0, 0, kAudioDevicePropertyDeviceUID, &size, &cfString);
+	if (err != noErr)
+        return QString();
+    QString uid = PhononCFString::toQString(cfString);
+    CFRelease(cfString);
+    return uid;
+}
+
+}} //namespace Phonon::QT7
+
+QT_END_NAMESPACE