Merge branch 'master' of ../../qt/master

Conflicts:
	examples/multimedia/audioinput/audioinput.cpp
	src/multimedia/audio/qaudiodeviceinfo.cpp
	src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
	src/multimedia/audio/qaudioformat.cpp
	src/multimedia/audio/qaudioinput_win32_p.cpp
	src/multimedia/audio/qaudiooutput_win32_p.cpp
	tests/auto/qaudioformat/tst_qaudioformat.cpp

37 files changed, 420 insertions, 293 deletions

diff --git a/src/multimedia/audio/audio.pri b/src/multimedia/audio/audio.pri
index c445941..625b871c 100644
--- a/src/multimedia/audio/audio.pri
+++ b/src/multimedia/audio/audio.pri
@@ -17,6 +17,8 @@ SOURCES += $$PWD/qaudio.cpp \
            $$PWD/qaudioengine.cpp \
            $$PWD/qaudiodevicefactory.cpp
 
+contains(QT_CONFIG, audio-backend) {
+
 mac {
     HEADERS +=  $$PWD/qaudioinput_mac_p.h \
                 $$PWD/qaudiooutput_mac_p.h \
@@ -51,3 +53,6 @@ mac {
         }
     }
 }
+} else {
+    DEFINES += QT_NO_AUDIO_BACKEND
+}
diff --git a/src/multimedia/audio/qaudio.cpp b/src/multimedia/audio/qaudio.cpp
index 04378d4..e0f24ce 100644
--- a/src/multimedia/audio/qaudio.cpp
+++ b/src/multimedia/audio/qaudio.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -65,29 +65,31 @@ public:
 /*!
     \namespace QAudio
     \brief The QAudio namespace contains enums used by the audio classes.
+    \inmodule QtMultimedia
+    \ingroup multimedia
     \since 4.6
 */
 
 /*!
     \enum QAudio::Error
 
-    \value NoError       No errors have occurred
-    \value OpenError     An error opening the audio device
-    \value IOError       An error occurred during read/write of audio device
-    \value UnderrunError Audio data is not being fed to the audio device at a fast enough rate
-    \value FatalError    A non-recoverable error has occurred, the audio device is not usable at this time.
+    \value NoError         No errors have occurred
+    \value OpenError       An error opening the audio device
+    \value IOError         An error occurred during read/write of audio device
+    \value UnderrunError   Audio data is not being fed to the audio device at a fast enough rate
+    \value FatalError      A non-recoverable error has occurred, the audio device is not usable at this time.
 */
 
 /*!
     \enum QAudio::State
 
-    \value ActiveState   Audio data is being processed, this state is set after start() is called
-                         and while audio data is available to be processed.
-    \value SuspendState  The audio device is in a suspended state, this state will only be entered
-                         after suspend() is called.
-    \value StopState     The audio device is closed, not processing any audio data
-    \value IdleState     The QIODevice passed in has no data and audio system's buffer is empty, this state
-                         is set after start() is called and while no audio data is available to be processed.
+    \value ActiveState     Audio data is being processed, this state is set after start() is called
+                           and while audio data is available to be processed.
+    \value SuspendedState  The audio device is in a suspended state, this state will only be entered
+                           after suspend() is called.
+    \value StoppedState    The audio device is closed, not processing any audio data
+    \value IdleState       The QIODevice passed in has no data and audio system's buffer is empty, this state
+                           is set after start() is called and while no audio data is available to be processed.
 */
 
 /*!
diff --git a/src/multimedia/audio/qaudio.h b/src/multimedia/audio/qaudio.h
index a66f0b1..9ca1dff 100644
--- a/src/multimedia/audio/qaudio.h
+++ b/src/multimedia/audio/qaudio.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -56,7 +56,7 @@ QT_MODULE(Multimedia)
 namespace QAudio
 {
     enum Error { NoError, OpenError, IOError, UnderrunError, FatalError };
-    enum State { ActiveState, SuspendState, StopState, IdleState };
+    enum State { ActiveState, SuspendedState, StoppedState, IdleState };
     enum Mode { AudioInput, AudioOutput };
 }
 
diff --git a/src/multimedia/audio/qaudio_mac.cpp b/src/multimedia/audio/qaudio_mac.cpp
index d876745..61a00ce 100644
--- a/src/multimedia/audio/qaudio_mac.cpp
+++ b/src/multimedia/audio/qaudio_mac.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/multimedia/audio/qaudio_mac_p.h b/src/multimedia/audio/qaudio_mac_p.h
index ac6517b..4e7d688 100644
--- a/src/multimedia/audio/qaudio_mac_p.h
+++ b/src/multimedia/audio/qaudio_mac_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/multimedia/audio/qaudiodevicefactory.cpp b/src/multimedia/audio/qaudiodevicefactory.cpp
index 8804fb6..459b7f5 100644
--- a/src/multimedia/audio/qaudiodevicefactory.cpp
+++ b/src/multimedia/audio/qaudiodevicefactory.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -45,6 +45,7 @@
 #include <private/qfactoryloader_p.h>
 #include "qaudiodevicefactory_p.h"
 
+#ifndef QT_NO_AUDIO_BACKEND
 #if defined(Q_OS_WIN)
 #include "qaudiodeviceinfo_win32_p.h"
 #include "qaudiooutput_win32_p.h"
@@ -58,6 +59,7 @@
 #include "qaudiooutput_alsa_p.h"
 #include "qaudioinput_alsa_p.h"
 #endif
+#endif
 
 QT_BEGIN_NAMESPACE
 
@@ -94,10 +96,10 @@ public:
     int bufferSize() const  { return 0; }
     void setNotifyInterval(int ) {}
     int notifyInterval() const { return 0; }
-    qint64 totalTime() const { return 0; }
-    qint64 clock() const { return 0; }
+    qint64 processedUSecs() const { return 0; }
+    qint64 elapsedUSecs() const { return 0; }
     QAudio::Error error() const { return QAudio::OpenError; }
-    QAudio::State state() const { return QAudio::StopState; }
+    QAudio::State state() const { return QAudio::StoppedState; }
     QAudioFormat format() const { return QAudioFormat(); }
 };
 
@@ -115,26 +117,28 @@ public:
     int bufferSize() const  { return 0; }
     void setNotifyInterval(int ) {}
     int notifyInterval() const { return 0; }
-    qint64 totalTime() const { return 0; }
-    qint64 clock() const { return 0; }
+    qint64 processedUSecs() const { return 0; }
+    qint64 elapsedUSecs() const { return 0; }
     QAudio::Error error() const { return QAudio::OpenError; }
-    QAudio::State state() const { return QAudio::StopState; }
+    QAudio::State state() const { return QAudio::StoppedState; }
     QAudioFormat format() const { return QAudioFormat(); }
 };
 
-QList<QAudioDeviceInfo> QAudioDeviceFactory::deviceList(QAudio::Mode mode)
+QList<QAudioDeviceInfo> QAudioDeviceFactory::availableDevices(QAudio::Mode mode)
 {
     QList<QAudioDeviceInfo> devices;
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
-    foreach (const QByteArray &handle, QAudioDeviceInfoInternal::deviceList(mode))
+    foreach (const QByteArray &handle, QAudioDeviceInfoInternal::availableDevices(mode))
         devices << QAudioDeviceInfo(QLatin1String("builtin"), handle, mode);
 #endif
+#endif
     QFactoryLoader* l = loader();
 
     foreach (QString const& key, l->keys()) {
         QAudioEngineFactoryInterface* plugin = qobject_cast<QAudioEngineFactoryInterface*>(l->instance(key));
         if (plugin) {
-            foreach (QByteArray const& handle, plugin->deviceList(mode))
+            foreach (QByteArray const& handle, plugin->availableDevices(mode))
                 devices << QAudioDeviceInfo(key, handle, mode);
         }
 
@@ -149,13 +153,15 @@ QAudioDeviceInfo QAudioDeviceFactory::defaultInputDevice()
     QAudioEngineFactoryInterface* plugin = qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(QLatin1String("default")));
 
     if (plugin) {
-        QList<QByteArray> list = plugin->deviceList(QAudio::AudioInput);
+        QList<QByteArray> list = plugin->availableDevices(QAudio::AudioInput);
         if (list.size() > 0)
             return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioInput);
     }
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultInputDevice(), QAudio::AudioInput);
 #endif
+#endif
     return QAudioDeviceInfo();
 }
 
@@ -164,13 +170,15 @@ QAudioDeviceInfo QAudioDeviceFactory::defaultOutputDevice()
     QAudioEngineFactoryInterface* plugin = qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(QLatin1String("default")));
 
     if (plugin) {
-        QList<QByteArray> list = plugin->deviceList(QAudio::AudioOutput);
+        QList<QByteArray> list = plugin->availableDevices(QAudio::AudioOutput);
         if (list.size() > 0)
             return QAudioDeviceInfo(QLatin1String("default"), list.at(0), QAudio::AudioOutput);
     }
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     return QAudioDeviceInfo(QLatin1String("builtin"), QAudioDeviceInfoInternal::defaultOutputDevice(), QAudio::AudioOutput);
 #endif
+#endif
     return QAudioDeviceInfo();
 }
 
@@ -178,10 +186,12 @@ QAbstractAudioDeviceInfo* QAudioDeviceFactory::audioDeviceInfo(const QString &re
 {
     QAbstractAudioDeviceInfo *rc = 0;
 
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (realm == QLatin1String("builtin"))
         return new QAudioDeviceInfoInternal(handle, mode);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(realm));
 
@@ -205,10 +215,12 @@ QAbstractAudioInput* QAudioDeviceFactory::createInputDevice(QAudioDeviceInfo con
 {
     if (deviceInfo.isNull())
         return new QNullInputDevice();
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (deviceInfo.realm() == QLatin1String("builtin"))
         return new QAudioInputPrivate(deviceInfo.handle(), format);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));
 
@@ -222,10 +234,12 @@ QAbstractAudioOutput* QAudioDeviceFactory::createOutputDevice(QAudioDeviceInfo c
 {
     if (deviceInfo.isNull())
         return new QNullOutputDevice();
+#ifndef QT_NO_AUDIO_BACKEND
 #if (defined(Q_OS_WIN) || defined(Q_OS_MAC) || defined(HAS_ALSA))
     if (deviceInfo.realm() == QLatin1String("builtin"))
         return new QAudioOutputPrivate(deviceInfo.handle(), format);
 #endif
+#endif
     QAudioEngineFactoryInterface* plugin =
         qobject_cast<QAudioEngineFactoryInterface*>(loader()->instance(deviceInfo.realm()));
 
diff --git a/src/multimedia/audio/qaudiodevicefactory_p.h b/src/multimedia/audio/qaudiodevicefactory_p.h
index 008e4a8..8ee8b05 100644
--- a/src/multimedia/audio/qaudiodevicefactory_p.h
+++ b/src/multimedia/audio/qaudiodevicefactory_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -72,7 +72,7 @@ class QAbstractAudioDeviceInfo;
 class QAudioDeviceFactory
 {
 public:
-    static QList<QAudioDeviceInfo> deviceList(QAudio::Mode mode);
+    static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);
 
     static QAudioDeviceInfo defaultInputDevice();
     static QAudioDeviceInfo defaultOutputDevice();
diff --git a/src/multimedia/audio/qaudiodeviceinfo.cpp b/src/multimedia/audio/qaudiodeviceinfo.cpp
index 45e177e..1bddb20 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -121,7 +121,7 @@ public:
     classes that communicate with the device--such as
     QAudioInput, and QAudioOutput. The static
     functions defaultInputDevice(), defaultOutputDevice(), and
-    deviceList() let you get a list of all available
+    availableDevices() let you get a list of all available
     devices. Devices are fetch according to the value of mode
     this is specified by the QAudio::Mode enum.
     The QAudioDeviceInfo returned are only valid for the QAudio::Mode.
@@ -129,7 +129,7 @@ public:
     For instance:
 
     \code
-    foreach(const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::deviceList(QAudio::AudioOutput))
+    foreach(const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices(QAudio::AudioOutput))
         qDebug() << "Device name: " << deviceInfo.deviceName();
     \endcode
 
@@ -353,9 +353,9 @@ QAudioDeviceInfo QAudioDeviceInfo::defaultOutputDevice()
     Returns a list of audio devices that support \a mode.
 */
 
-QList<QAudioDeviceInfo> QAudioDeviceInfo::deviceList(QAudio::Mode mode)
+QList<QAudioDeviceInfo> QAudioDeviceInfo::availableDevices(QAudio::Mode mode)
 {
-    return QAudioDeviceFactory::deviceList(mode);
+    return QAudioDeviceFactory::availableDevices(mode);
 }
 
 
diff --git a/src/multimedia/audio/qaudiodeviceinfo.h b/src/multimedia/audio/qaudiodeviceinfo.h
index 134b688..1cc0731 100644
--- a/src/multimedia/audio/qaudiodeviceinfo.h
+++ b/src/multimedia/audio/qaudiodeviceinfo.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -94,7 +94,7 @@ public:
     static QAudioDeviceInfo defaultInputDevice();
     static QAudioDeviceInfo defaultOutputDevice();
 
-    static QList<QAudioDeviceInfo> deviceList(QAudio::Mode mode);
+    static QList<QAudioDeviceInfo> availableDevices(QAudio::Mode mode);
 
 private:
     QAudioDeviceInfo(const QString &realm, const QByteArray &handle, QAudio::Mode mode);
diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
index 08c617b..a77a428 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -152,13 +152,23 @@ bool QAudioDeviceInfoInternal::open()
 {
     int err = 0;
     QString dev = device;
-    if(!dev.contains(QLatin1String("default"))) {
+    QList<QByteArray> devices = availableDevices(mode);
+
+    if(dev.compare(QLatin1String("default")) == 0) {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(devices.first().constData());
+#else
+        dev = QLatin1String("hw:0,0");
+#endif
+    } else {
 #if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
-         dev = QString(QLatin1String("default:CARD=%1")).arg(dev);
+        dev = device;
 #else
         int idx = 0;
         char *name;
 
+        QString shortName = device.mid(device.indexOf(QLatin1String("="),0)+1);
+
 	while(snd_card_get_name(idx,&name) == 0) {
             if(dev.contains(QLatin1String(name)))
                 break;
@@ -195,16 +205,25 @@ bool QAudioDeviceInfoInternal::testSettings(const QAudioFormat& format) const
     snd_pcm_hw_params_t *params;
     QString dev = device;
 
-    // open()
-    if(!dev.contains(QLatin1String("default"))) {
+    QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioOutput);
+
+    if(dev.compare(QLatin1String("default")) == 0) {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(devices.first().constData());
+#else
+        dev = QLatin1String("hw:0,0");
+#endif
+    } else {
 #if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
-         dev = QString(QLatin1String("default:CARD=%1")).arg(dev);
+        dev = device;
 #else
         int idx = 0;
         char *name;
-    
+
+        QString shortName = device.mid(device.indexOf(QLatin1String("="),0)+1);
+
         while(snd_card_get_name(idx,&name) == 0) {
-            if(dev.contains(QLatin1String(name)))
+            if(shortName.compare(QLatin1String(name)) == 0)
                 break;
             idx++;
         }
@@ -382,10 +401,12 @@ void QAudioDeviceInfoInternal::updateLists()
     close();
 }
 
-QList<QByteArray> QAudioDeviceInfoInternal::deviceList(QAudio::Mode mode)
+QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
 {
+    QList<QByteArray> allDevices;
     QList<QByteArray> devices;
     QByteArray filter;
+
 #if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
     // Create a list of all current audio devices that support mode
     void **hints, **n;
@@ -408,12 +429,11 @@ QList<QByteArray> QAudioDeviceInfoInternal::deviceList(QAudio::Mode mode)
         descr = snd_device_name_get_hint(*n, "DESC");
         io = snd_device_name_get_hint(*n, "IOID");
         if((name != NULL) && (descr != NULL) && ((io == NULL) || (io == filter))) {
-            QString str = QLatin1String(name);
-
-            if(str.contains(QLatin1String("default"))) {
-                int pos = str.indexOf(QLatin1String("="),0);
-                devices.append(str.mid(pos+1).toLocal8Bit().constData());
-            }
+            QString deviceName = QLatin1String(name);
+            QString deviceDescription = QLatin1String(descr);
+            allDevices.append(deviceName.toLocal8Bit().constData());
+            if(deviceDescription.contains(QLatin1String("Default Audio Device")))
+                devices.append(deviceName.toLocal8Bit().constData());
         }
         if(name != NULL)
             free(name);
@@ -439,25 +459,28 @@ QList<QByteArray> QAudioDeviceInfoInternal::deviceList(QAudio::Mode mode)
     if (idx > 0)
         devices.append("default");
 #endif
+    if (devices.size() == 0 && allDevices.size() > 0)
+        return allDevices;
+
     return devices;
 }
 
 QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
 {
-    QList<QByteArray> devices = deviceList(QAudio::AudioInput);
+    QList<QByteArray> devices = availableDevices(QAudio::AudioInput);
     if(devices.size() == 0)
         return QByteArray();
 
-    return QByteArray("default");
+    return devices.first();
 }
 
 QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
 {
-    QList<QByteArray> devices = deviceList(QAudio::AudioOutput);
+    QList<QByteArray> devices = availableDevices(QAudio::AudioOutput);
     if(devices.size() == 0)
         return QByteArray();
 
-    return QByteArray("default");
+    return devices.first();
 }
 
 QT_END_NAMESPACE
diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h
index 10078ca..6f9a459 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h
+++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -92,7 +92,7 @@ public:
     QList<QAudioFormat::SampleType> sampleTypeList();
     static QByteArray defaultInputDevice();
     static QByteArray defaultOutputDevice();
-    static QList<QByteArray> deviceList(QAudio::Mode);
+    static QList<QByteArray> availableDevices(QAudio::Mode);
 
 private:
     bool open();
diff --git a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
index 258132a..9334069 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_mac_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -324,7 +324,7 @@ QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
     return get_device_info(audioDevice, QAudio::AudioOutput);
 }
 
-QList<QByteArray> QAudioDeviceInfoInternal::deviceList(QAudio::Mode mode)
+QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
 {
     QList<QByteArray>   devices;
 
diff --git a/src/multimedia/audio/qaudiodeviceinfo_mac_p.h b/src/multimedia/audio/qaudiodeviceinfo_mac_p.h
index 60532a8..e234384 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_mac_p.h
+++ b/src/multimedia/audio/qaudiodeviceinfo_mac_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -87,7 +87,7 @@ public:
     static QByteArray defaultInputDevice();
     static QByteArray defaultOutputDevice();
 
-    static QList<QByteArray> deviceList(QAudio::Mode mode);
+    static QList<QByteArray> availableDevices(QAudio::Mode mode);
 };
 
 QT_END_NAMESPACE
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
index f77efd0..e71e88d 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
+++ b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -333,7 +333,7 @@ void QAudioDeviceInfoInternal::updateLists()
     }
 }
 
-QList<QByteArray> QAudioDeviceInfoInternal::deviceList(QAudio::Mode mode)
+QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode mode)
 {
     Q_UNUSED(mode)
 
diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.h b/src/multimedia/audio/qaudiodeviceinfo_win32_p.h
index 0d2ee29..cb6dd91 100644
--- a/src/multimedia/audio/qaudiodeviceinfo_win32_p.h
+++ b/src/multimedia/audio/qaudiodeviceinfo_win32_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -93,7 +93,7 @@ public:
     QList<QAudioFormat::SampleType> sampleTypeList();
     static QByteArray defaultInputDevice();
     static QByteArray defaultOutputDevice();
-    static QList<QByteArray> deviceList(QAudio::Mode);
+    static QList<QByteArray> availableDevices(QAudio::Mode);
 
 private:
     QAudio::Mode mode;
diff --git a/src/multimedia/audio/qaudioengine.cpp b/src/multimedia/audio/qaudioengine.cpp
index c6e9d97..7f1f5d3 100644
--- a/src/multimedia/audio/qaudioengine.cpp
+++ b/src/multimedia/audio/qaudioengine.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -189,12 +189,12 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-    \fn virtual qint64 QAbstractAudioOutput::totalTime() const
+    \fn virtual qint64 QAbstractAudioOutput::processedUSecs() const
     Returns the amount of audio data processed since start() was called in milliseconds.
 */
 
 /*!
-    \fn virtual qint64 QAbstractAudioOutput::clock() const
+    \fn virtual qint64 QAbstractAudioOutput::elapsedUSecs() const
     Returns the milliseconds since start() was called, including time in Idle and suspend states.
 */
 
@@ -304,12 +304,12 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-    \fn virtual qint64 QAbstractAudioInput::totalTime() const
+    \fn virtual qint64 QAbstractAudioInput::processedUSecs() const
     Returns the amount of audio data processed since start() was called in milliseconds.
 */
 
 /*!
-    \fn virtual qint64 QAbstractAudioInput::clock() const
+    \fn virtual qint64 QAbstractAudioInput::elapsedUSecs() const
     Returns the milliseconds since start() was called, including time in Idle and suspend states.
 */
 
diff --git a/src/multimedia/audio/qaudioengine.h b/src/multimedia/audio/qaudioengine.h
index 57a9ae6..df9d09d 100644
--- a/src/multimedia/audio/qaudioengine.h
+++ b/src/multimedia/audio/qaudioengine.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -86,8 +86,8 @@ public:
     virtual int bufferSize() const = 0;
     virtual void setNotifyInterval(int milliSeconds) = 0;
     virtual int notifyInterval() const = 0;
-    virtual qint64 totalTime() const = 0;
-    virtual qint64 clock() const = 0;
+    virtual qint64 processedUSecs() const = 0;
+    virtual qint64 elapsedUSecs() const = 0;
     virtual QAudio::Error error() const = 0;
     virtual QAudio::State state() const = 0;
     virtual QAudioFormat format() const = 0;
@@ -113,8 +113,8 @@ public:
     virtual int bufferSize() const = 0;
     virtual void setNotifyInterval(int milliSeconds) = 0;
     virtual int notifyInterval() const = 0;
-    virtual qint64 totalTime() const = 0;
-    virtual qint64 clock() const = 0;
+    virtual qint64 processedUSecs() const = 0;
+    virtual qint64 elapsedUSecs() const = 0;
     virtual QAudio::Error error() const = 0;
     virtual QAudio::State state() const = 0;
     virtual QAudioFormat format() const = 0;
diff --git a/src/multimedia/audio/qaudioengineplugin.cpp b/src/multimedia/audio/qaudioengineplugin.cpp
index 773fb6d..82324b5 100644
--- a/src/multimedia/audio/qaudioengineplugin.cpp
+++ b/src/multimedia/audio/qaudioengineplugin.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/multimedia/audio/qaudioengineplugin.h b/src/multimedia/audio/qaudioengineplugin.h
index fe30e0d..2322d2a 100644
--- a/src/multimedia/audio/qaudioengineplugin.h
+++ b/src/multimedia/audio/qaudioengineplugin.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -60,7 +60,7 @@ QT_MODULE(Multimedia)
 
 struct Q_MULTIMEDIA_EXPORT QAudioEngineFactoryInterface : public QFactoryInterface
 {
-    virtual QList<QByteArray> deviceList(QAudio::Mode) const = 0;
+    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
     virtual QAbstractAudioInput* createInput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;
     virtual QAbstractAudioOutput* createOutput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;
     virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
@@ -80,7 +80,7 @@ public:
     ~QAudioEnginePlugin();
 
     virtual QStringList keys() const = 0;
-    virtual QList<QByteArray> deviceList(QAudio::Mode) const = 0;
+    virtual QList<QByteArray> availableDevices(QAudio::Mode) const = 0;
     virtual QAbstractAudioInput* createInput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;
     virtual QAbstractAudioOutput* createOutput(const QByteArray& device, const QAudioFormat& format = QAudioFormat()) = 0;
     virtual QAbstractAudioDeviceInfo* createDeviceInfo(const QByteArray& device, QAudio::Mode mode) = 0;
diff --git a/src/multimedia/audio/qaudioformat.cpp b/src/multimedia/audio/qaudioformat.cpp
index e31d2ec..4544a73 100644
--- a/src/multimedia/audio/qaudioformat.cpp
+++ b/src/multimedia/audio/qaudioformat.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -38,7 +38,7 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-
+#include <QDebug>
 #include <QtMultimedia/qaudioformat.h>
 
 
@@ -120,7 +120,7 @@ public:
         \row
             \o Sample size
             \o How much data is stored in each sample (typically 8
-               or 16)
+               or 16 bits)
         \row
             \o Sample type
             \o Numerical representation of sample (typically signed integer,
@@ -214,16 +214,13 @@ bool QAudioFormat::operator!=(const QAudioFormat& other) const
 }
 
 /*!
-    Returns true if any of the parameters are invalid.
+    Returns true if all of the parameters are valid.
 */
 
-bool QAudioFormat::isNull() const
+bool QAudioFormat::isValid() const
 {
-    return d->frequency == -1 && d->channels == -1 &&
-            d->sampleSize == -1 &&
-            d->byteOrder == QAudioFormat::Endian(QSysInfo::ByteOrder) &&
-            d->sampleType == QAudioFormat::Unknown &&
-            d->codec.isNull();
+    return d->frequency != -1 && d->channels != -1 && d->sampleSize != -1 &&
+            d->sampleType != QAudioFormat::Unknown && !d->codec.isEmpty();
 }
 
 /*!
@@ -315,7 +312,7 @@ int QAudioFormat::channels() const
 }
 
 /*!
-   Sets the sampleSize to \a sampleSize.
+   Sets the sample size to the \a sampleSize specified.
 */
 
 void QAudioFormat::setSampleSize(int sampleSize)
@@ -324,7 +321,7 @@ void QAudioFormat::setSampleSize(int sampleSize)
 }
 
 /*!
-    Returns the current sampleSize value.
+    Returns the current sample size value.
 */
 
 int QAudioFormat::sampleSize() const
diff --git a/src/multimedia/audio/qaudioformat.h b/src/multimedia/audio/qaudioformat.h
index f64dd7e..b255907 100644
--- a/src/multimedia/audio/qaudioformat.h
+++ b/src/multimedia/audio/qaudioformat.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,7 @@ public:
     bool operator==(const QAudioFormat &other) const;
     bool operator!=(const QAudioFormat &other) const;
 
-    bool isNull() const;
+    bool isValid() const;
 
     void setFrequency(int frequency);
     int frequency() const;
diff --git a/src/multimedia/audio/qaudioinput.cpp b/src/multimedia/audio/qaudioinput.cpp
index 8f2d75b..da39c4a 100644
--- a/src/multimedia/audio/qaudioinput.cpp
+++ b/src/multimedia/audio/qaudioinput.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -47,7 +47,6 @@
 
 #include "qaudiodevicefactory_p.h"
 
-
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -78,8 +77,12 @@ QT_BEGIN_NAMESPACE
     file, you can:
 
     \code
+      QFile outputFile;   // class member.
+      QAudioInput* audio; // class member.
+    \endcode
+
+    \code
     {
-      QFile outputFile;
       outputFile.setFileName("/tmp/test.raw");
       outputFile.open( QIODevice::WriteOnly | QIODevice::Truncate );
 
@@ -92,9 +95,15 @@ QT_BEGIN_NAMESPACE
       format.setByteOrder(QAudioFormat::LittleEndian);
       format.setSampleType(QAudioFormat::UnSignedInt);
 
-      QAudioInput *audio = new QAudioInput(format, this);
+      if (QAudioDeviceInfo info(QAudioDeviceInfo::defaultInputDevice());
+      if (!info.isFormatSupported(format)) {
+          qWarning()<<"default format not supported try to use nearest";
+          format = info.nearestFormat(format);
+      }
+
+      audio = new QAudioInput(format, this);
       QTimer::singleShot(3000, this, SLOT(stopRecording()));
-      audio->start(outputFile);
+      audio->start(&outputFile);
       // Records audio for 3000ms
     }
     \endcode
@@ -110,6 +119,7 @@ QT_BEGIN_NAMESPACE
     {
       audio->stop();
       outputFile->close();
+      delete audio;
     }
     \endcode
 
@@ -121,15 +131,15 @@ QT_BEGIN_NAMESPACE
     when the state changes (stateChanged()).
 
     QAudioInput provides several ways of measuring the time that has
-    passed since the start() of the recording. The \c totalTime()
+    passed since the start() of the recording. The \c processedUSecs()
     function returns the length of the stream in microseconds written,
     i.e., it leaves out the times the audio input was suspended or idle.
-    The clock() function returns the time elapsed since start() was called regardless of
+    The elapsedUSecs() function returns the time elapsed since start() was called regardless of
     which states the QAudioInput has been in.
 
     If an error should occur, you can fetch its reason with error().
     The possible error reasons are described by the QAudio::Error
-    enum. The QAudioInput will enter the \l{QAudio::}{StopState} when
+    enum. The QAudioInput will enter the \l{QAudio::}{StoppedState} when
     an error is encountered.  Connect to the stateChanged() signal to
     handle the error:
 
@@ -176,37 +186,44 @@ QAudioInput::~QAudioInput()
 }
 
 /*!
-    Uses the \a device as the QIODevice to transfer data.
-    If \a device is null then the class creates an internal QIODevice.
+     Uses the \a device as the QIODevice to transfer data.
+     Passing a QIODevice allows the data to be transfered without any extra code.
+     All that is required is to open the QIODevice.
+
+     \sa QIODevice
+*/
+
+void QAudioInput::start(QIODevice* device)
+{
+    /*
+       -If currently not StoppedState, stop
+       -If previous start was push mode, delete internal QIODevice.
+       -open audio input.
+       If ok, NoError and ActiveState, else OpenError and StoppedState.
+       -emit stateChanged()
+    */
+    d->start(device);
+}
+
+/*!
     Returns a pointer to the QIODevice being used to handle the data
     transfer. This QIODevice can be used to read() audio data
     directly.
-    Passing a QIODevice allows the data to be transfered without any extra code.
-    All that is required is to open the QIODevice.
 
     \sa QIODevice
 */
 
-QIODevice* QAudioInput::start(QIODevice* device)
+QIODevice* QAudioInput::start()
 {
     /*
-    PULL MODE (valid QIODevice)
-    -If currently not StopState, stop
-    -If previous start was push mode, delete internal QIODevice.
-    -open audio input.
-    If ok, NoError and ActiveState, else OpenError and StopState.
-    -emit stateChanged()
-    -return device
-
-    PUSH MODE (device = 0)
-    -If currently not StopState, stop
+    -If currently not StoppedState, stop
     -If no internal QIODevice, create one.
     -open audio input.
-    -If ok, NoError and IdleState, else OpenError and StopState
+    -If ok, NoError and IdleState, else OpenError and StoppedState
     -emit stateChanged()
     -return internal QIODevice
     */
-    return d->start(device);
+    return d->start(0);
 }
 
 /*!
@@ -225,8 +242,8 @@ QAudioFormat QAudioInput::format() const
 void QAudioInput::stop()
 {
     /*
-    -If StopState, return
-    -set to StopState
+    -If StoppedState, return
+    -set to StoppedState
     -detach from audio device
     -emit stateChanged()
     */
@@ -255,7 +272,7 @@ void QAudioInput::suspend()
     /*
     -If not ActiveState|IdleState, return
     -stop processing audio, saving all buffered audio data
-    -set NoError and SuspendState
+    -set NoError and SuspendedState
     -emit stateChanged()
     */
     d->suspend();
@@ -268,7 +285,7 @@ void QAudioInput::suspend()
 void QAudioInput::resume()
 {
     /*
-    -If SuspendState, return
+    -If SuspendedState, return
     -resume audio
     -(PULL MODE): set ActiveState, NoError
     -(PUSH MODE): set IdleState, NoError
@@ -357,9 +374,9 @@ int QAudioInput::notifyInterval() const
     was called in microseconds.
 */
 
-qint64 QAudioInput::totalTime() const
+qint64 QAudioInput::processedUSecs() const
 {
-    return d->totalTime();
+    return d->processedUSecs();
 }
 
 /*!
@@ -367,9 +384,9 @@ qint64 QAudioInput::totalTime() const
     Suspend states.
 */
 
-qint64 QAudioInput::clock() const
+qint64 QAudioInput::elapsedUSecs() const
 {
-    return d->clock();
+    return d->elapsedUSecs();
 }
 
 /*!
diff --git a/src/multimedia/audio/qaudioinput.h b/src/multimedia/audio/qaudioinput.h
index c8094f5..5be9b5a 100644
--- a/src/multimedia/audio/qaudioinput.h
+++ b/src/multimedia/audio/qaudioinput.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,9 @@ public:
 
     QAudioFormat format() const;
 
-    QIODevice* start(QIODevice *device = 0);
+    void start(QIODevice *device);
+    QIODevice* start();
+
     void stop();
     void reset();
     void suspend();
@@ -86,8 +88,8 @@ public:
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
 
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
 
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp
index b6fff64..ea68c8d6 100644
--- a/src/multimedia/audio/qaudioinput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -52,6 +52,7 @@
 
 #include <QtCore/qcoreapplication.h>
 #include "qaudioinput_alsa_p.h"
+#include "qaudiodeviceinfo_alsa_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -75,13 +76,12 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFor
     intervalTime = 1000;
     audioBuffer = 0;
     errorState = QAudio::NoError;
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     audioSource = 0;
     pullMode = true;
     resuming = false;
 
-    QStringList list1 = QString(QLatin1String(device)).split(QLatin1String(":"));
-    m_device = QByteArray(list1.at(0).toLocal8Bit().constData());
+    m_device = device;
 
     timer = new QTimer(this);
     connect(timer,SIGNAL(timeout()),SLOT(userFeed()));
@@ -206,7 +206,7 @@ int QAudioInputPrivate::setFormat()
 
 QIODevice* QAudioInputPrivate::start(QIODevice* device)
 {
-    if(deviceState != QAudio::StopState)
+    if(deviceState != QAudio::StoppedState)
         close();
 
     if(!pullMode && audioSource) {
@@ -234,10 +234,10 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
 
 void QAudioInputPrivate::stop()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
 
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
 
     close();
     emit stateChanged(deviceState);
@@ -259,22 +259,31 @@ bool QAudioInputPrivate::open()
     unsigned int freakuency=settings.sampleRate();
 
     QString dev = QString(QLatin1String(m_device.constData()));
-    if(!dev.contains(QLatin1String("default"))) {
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) 
-        dev = QString(QLatin1String("default:CARD=%1")).arg(QLatin1String(m_device.constData()));
+    QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioInput);
+    if(dev.compare(QLatin1String("default")) == 0) {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(devices.first());
+#else
+        dev = QLatin1String("hw:0,0");
+#endif
+    } else {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(m_device);
 #else
         int idx = 0;
         char *name;
 
+        QString shortName = QLatin1String(m_device.mid(m_device.indexOf('=',0)+1).constData());
+
         while(snd_card_get_name(idx,&name) == 0) {
-            if(m_device.contains(name))
+            if(qstrncmp(shortName.toLocal8Bit().constData(),name,shortName.length()) == 0)
                 break;
             idx++;
         }
         dev = QString(QLatin1String("hw:%1,0")).arg(idx);
 #endif
     }
-    
+
     // Step 1: try and open the device
     while((count < 5) && (err < 0)) {
         err=snd_pcm_open(&handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_CAPTURE,0);
@@ -283,7 +292,7 @@ bool QAudioInputPrivate::open()
     }
     if (( err < 0)||(handle == 0)) {
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         return false;
     }
@@ -367,7 +376,7 @@ bool QAudioInputPrivate::open()
     if( err < 0) {
         qWarning()<<errMessage;
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         return false;
     }
@@ -413,7 +422,7 @@ bool QAudioInputPrivate::open()
 
 void QAudioInputPrivate::close()
 {
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     timer->stop();
 
     if ( handle ) {
@@ -490,7 +499,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
         if(l < 0) {
             close();
             errorState = QAudio::IOError;
-            deviceState = QAudio::StopState;
+            deviceState = QAudio::StoppedState;
             emit stateChanged(deviceState);
         } else if(l == 0) {
             errorState = QAudio::NoError;
@@ -508,7 +517,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
 
 void QAudioInputPrivate::resume()
 {
-    if(deviceState == QAudio::SuspendState) {
+    if(deviceState == QAudio::SuspendedState) {
         int err = 0;
 
         if(handle) {
@@ -525,7 +534,7 @@ void QAudioInputPrivate::resume()
         resuming = true;
         deviceState = QAudio::ActiveState;
         int chunks = buffer_size/period_size;
-        timer->start(buffer_time*chunks/2000);
+        timer->start(period_time*chunks/2000);
         emit stateChanged(deviceState);
     }
 }
@@ -558,7 +567,7 @@ int QAudioInputPrivate::notifyInterval() const
     return intervalTime;
 }
 
-qint64 QAudioInputPrivate::totalTime() const
+qint64 QAudioInputPrivate::processedUSecs() const
 {
     return totalTimeValue;
 }
@@ -567,14 +576,14 @@ void QAudioInputPrivate::suspend()
 {
     if(deviceState == QAudio::ActiveState||resuming) {
         timer->stop();
-        deviceState = QAudio::SuspendState;
+        deviceState = QAudio::SuspendedState;
         emit stateChanged(deviceState);
     }
 }
 
 void QAudioInputPrivate::userFeed()
 {
-    if(deviceState == QAudio::StopState || deviceState == QAudio::SuspendState)
+    if(deviceState == QAudio::StoppedState || deviceState == QAudio::SuspendedState)
         return;
 #ifdef DEBUG_AUDIO
     QTime now(QTime::currentTime());
@@ -606,15 +615,15 @@ bool QAudioInputPrivate::deviceReady()
     return true;
 }
 
-qint64 QAudioInputPrivate::clock() const
+qint64 QAudioInputPrivate::elapsedUSecs() const
 {
     if(!handle)
         return 0;
 
-    if (deviceState == QAudio::StopState)
+    if (deviceState == QAudio::StoppedState)
         return 0;
 
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) 
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
     snd_pcm_status_t* status;
     snd_pcm_status_alloca(&status);
 
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.h b/src/multimedia/audio/qaudioinput_alsa_p.h
index 2ed7453..92cef83 100644
--- a/src/multimedia/audio/qaudioinput_alsa_p.h
+++ b/src/multimedia/audio/qaudioinput_alsa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -91,8 +91,8 @@ public:
     int bufferSize() const;
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
     QAudioFormat format() const;
diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
index c88c558..f5be8ee 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.cpp
+++ b/src/multimedia/audio/qaudioinput_mac_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -526,7 +526,7 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray& device, QAudioFormat co
         internalBufferSize = default_buffer_size;
         clockFrequency = AudioGetHostClockFrequency() / 1000;
         errorCode = QAudio::NoError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
 
         intervalTimer = new QTimer(this);
         intervalTimer->setInterval(1000);
@@ -708,7 +708,7 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
     QIODevice*  op = device;
 
     if (!open()) {
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         errorCode = QAudio::OpenError;
         return audioIO;
     }
@@ -736,12 +736,12 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
 void QAudioInputPrivate::stop()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode != QAudio::StopState) {
+    if (stateCode != QAudio::StoppedState) {
         audioThreadStop();
         audioBuffer->flush(true);
 
         errorCode = QAudio::NoError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
 }
@@ -749,11 +749,11 @@ void QAudioInputPrivate::stop()
 void QAudioInputPrivate::reset()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode != QAudio::StopState) {
+    if (stateCode != QAudio::StoppedState) {
         audioThreadStop();
 
         errorCode = QAudio::NoError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
 }
@@ -765,7 +765,7 @@ void QAudioInputPrivate::suspend()
         audioThreadStop();
 
         errorCode = QAudio::NoError;
-        stateCode = QAudio::SuspendState;
+        stateCode = QAudio::SuspendedState;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
 }
@@ -773,7 +773,7 @@ void QAudioInputPrivate::suspend()
 void QAudioInputPrivate::resume()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode == QAudio::SuspendState) {
+    if (stateCode == QAudio::SuspendedState) {
         audioThreadStart();
 
         errorCode = QAudio::NoError;
@@ -812,14 +812,14 @@ int QAudioInputPrivate::notifyInterval() const
     return intervalTimer->interval();
 }
 
-qint64 QAudioInputPrivate::totalTime() const
+qint64 QAudioInputPrivate::processedUSecs() const
 {
     return totalFrames * 1000000 / audioFormat.sampleRate();
 }
 
-qint64 QAudioInputPrivate::clock() const
+qint64 QAudioInputPrivate::elapsedUSecs() const
 {
-    if (stateCode == QAudio::StopState)
+    if (stateCode == QAudio::StoppedState)
         return 0;
 
     return (AudioGetCurrentHostTime() - startTime) / (clockFrequency / 1000);
@@ -875,7 +875,7 @@ void QAudioInputPrivate::audioDeviceError()
         audioDeviceStop();
 
         errorCode = QAudio::IOError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         QMetaObject::invokeMethod(this, "deviceStopped", Qt::QueuedConnection);
     }
 }
diff --git a/src/multimedia/audio/qaudioinput_mac_p.h b/src/multimedia/audio/qaudioinput_mac_p.h
index a080648..e1b8e4a 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.h
+++ b/src/multimedia/audio/qaudioinput_mac_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -129,8 +129,8 @@ public:
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
 
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
 
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index ca0bc24..dfbe2ec 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,7 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFor
     totalTimeValue = 0;
     intervalTime = 1000;
     errorState = QAudio::NoError;
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     audioSource = 0;
     pullMode = true;
     resuming = false;
@@ -153,6 +153,14 @@ WAVEHDR* QAudioInputPrivate::allocateBlocks(int size, int count)
 
 void QAudioInputPrivate::freeBlocks(WAVEHDR* blockArray)
 {
+    WAVEHDR* blocks = blockArray;
+
+    int count = buffer_size/period_size;
+
+    for(int i = 0; i < count; i++) {
+        waveInUnprepareHeader(hWaveIn,&blocks[i], sizeof(WAVEHDR));
+        blocks+=sizeof(WAVEHDR);
+    }
     HeapFree(GetProcessHeap(), 0, blockArray);
 }
 
@@ -173,7 +181,7 @@ QAudioFormat QAudioInputPrivate::format() const
 
 QIODevice* QAudioInputPrivate::start(QIODevice* device)
 {
-    if(deviceState != QAudio::StopState)
+    if(deviceState != QAudio::StoppedState)
         close();
 
     if(!pullMode && audioSource) {
@@ -201,7 +209,7 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
 
 void QAudioInputPrivate::stop()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
 
     close();
@@ -260,7 +268,7 @@ bool QAudioInputPrivate::open()
                 (DWORD_PTR) this,
                 CALLBACK_FUNCTION) != MMSYSERR_NOERROR) {
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         qWarning("QAudioInput: failed to open audio device");
         return false;
@@ -269,7 +277,7 @@ bool QAudioInputPrivate::open()
 
     if(waveBlocks == 0) {
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         qWarning("QAudioInput: failed to allocate blocks. open failed");
         return false;
@@ -286,7 +294,7 @@ bool QAudioInputPrivate::open()
         if(result != MMSYSERR_NOERROR) {
             qWarning("QAudioInput: failed to setup block %d,err=%d",i,result);
             errorState = QAudio::OpenError;
-            deviceState = QAudio::StopState;
+            deviceState = QAudio::StoppedState;
             emit stateChanged(deviceState);
             return false;
         }
@@ -295,7 +303,7 @@ bool QAudioInputPrivate::open()
     if(result) {
         qWarning("QAudioInput: failed to start audio input");
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         return false;
     }
@@ -309,15 +317,15 @@ bool QAudioInputPrivate::open()
 
 void QAudioInputPrivate::close()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
 
     waveInReset(hWaveIn);
     waveInClose(hWaveIn);
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
 
     int count = 0;
-    while(!finished && count < 100) {
+    while(!finished && count < 500) {
         count++;
         Sleep(10);
     }
@@ -333,6 +341,9 @@ void QAudioInputPrivate::close()
 
 int QAudioInputPrivate::bytesReady() const
 {
+    if(period_size == 0 || buffer_size == 0)
+        return 0;
+
     int buf = ((buffer_size/period_size)-waveFreeBlockCount)*period_size;
     if(buf < 0)
         buf = 0;
@@ -346,9 +357,10 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
     char*  p = data;
     qint64 l = 0;
     qint64 written = 0;
+
     while(!done) {
         // Read in some audio data
-        if(waveBlocks[header].dwBytesRecorded > 0) {
+        if(waveBlocks[header].dwBytesRecorded > 0 && waveBlocks[header].dwFlags & WHDR_DONE) {
             if(pullMode) {
                 l = audioSource->write(waveBlocks[header].lpData,
                         waveBlocks[header].dwBytesRecorded);
@@ -391,6 +403,9 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
             //no data, not ready yet, next time
             return 0;
         }
+
+        waveInUnprepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
+
         EnterCriticalSection(&waveInCriticalSection);
         waveFreeBlockCount++;
         LeaveCriticalSection(&waveInCriticalSection);
@@ -398,17 +413,22 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
         waveBlocks[header].dwFlags = 0L;
         result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
         if(result != MMSYSERR_NOERROR) {
+            result = waveInPrepareHeader(hWaveIn,&waveBlocks[header], sizeof(WAVEHDR));
             qWarning("QAudioInput: failed to prepare block %d,err=%d",header,result);
-            errorState = QAudio::OpenError;
-            deviceState = QAudio::StopState;
-            emit stateChanged(deviceState);
+            errorState = QAudio::IOError;
+            EnterCriticalSection(&waveInCriticalSection);
+            waveFreeBlockCount--;
+            LeaveCriticalSection(&waveInCriticalSection);
+            return 0;
         }
         result = waveInAddBuffer(hWaveIn, &waveBlocks[header], sizeof(WAVEHDR));
         if(result != MMSYSERR_NOERROR) {
             qWarning("QAudioInput: failed to setup block %d,err=%d",header,result);
-            errorState = QAudio::OpenError;
-            deviceState = QAudio::StopState;
-            emit stateChanged(deviceState);
+            errorState = QAudio::IOError;
+            EnterCriticalSection(&waveInCriticalSection);
+            waveFreeBlockCount--;
+            LeaveCriticalSection(&waveInCriticalSection);
+            return 0;
         }
         header++;
         if(header >= buffer_size/period_size)
@@ -435,14 +455,14 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len)
 
 void QAudioInputPrivate::resume()
 {
-    if(deviceState == QAudio::SuspendState) {
+    if(deviceState == QAudio::SuspendedState) {
         deviceState = QAudio::ActiveState;
         for(int i=0; i<buffer_size/period_size; i++) {
             result = waveInAddBuffer(hWaveIn, &waveBlocks[i], sizeof(WAVEHDR));
             if(result != MMSYSERR_NOERROR) {
                 qWarning("QAudioInput: failed to setup block %d,err=%d",i,result);
                 errorState = QAudio::OpenError;
-                deviceState = QAudio::StopState;
+                deviceState = QAudio::StoppedState;
                 emit stateChanged(deviceState);
                 return;
             }
@@ -488,7 +508,7 @@ int QAudioInputPrivate::notifyInterval() const
     return intervalTime;
 }
 
-qint64 QAudioInputPrivate::totalTime() const
+qint64 QAudioInputPrivate::processedUSecs() const
 {
     return totalTimeValue;
 }
@@ -497,7 +517,7 @@ void QAudioInputPrivate::suspend()
 {
     if(deviceState == QAudio::ActiveState) {
         waveInReset(hWaveIn);
-        deviceState = QAudio::SuspendState;
+        deviceState = QAudio::SuspendedState;
         emit stateChanged(deviceState);
     }
 }
@@ -510,7 +530,7 @@ void QAudioInputPrivate::feedback()
 #endif
     bytesAvailable = bytesReady();
 
-    if(!(deviceState==QAudio::StopState||deviceState==QAudio::SuspendState))
+    if(!(deviceState==QAudio::StoppedState||deviceState==QAudio::SuspendedState))
         emit processMore();
 }
 
@@ -539,9 +559,9 @@ bool QAudioInputPrivate::deviceReady()
     return true;
 }
 
-qint64 QAudioInputPrivate::clock() const
+qint64 QAudioInputPrivate::elapsedUSecs() const
 {
-    if (deviceState == QAudio::StopState)
+    if (deviceState == QAudio::StoppedState)
         return 0;
 
     return timeStampOpened.elapsed()*1000;
diff --git a/src/multimedia/audio/qaudioinput_win32_p.h b/src/multimedia/audio/qaudioinput_win32_p.h
index 26c470d..d555eff 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.h
+++ b/src/multimedia/audio/qaudioinput_win32_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -91,8 +91,8 @@ public:
     int bufferSize() const;
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
 
diff --git a/src/multimedia/audio/qaudiooutput.cpp b/src/multimedia/audio/qaudiooutput.cpp
index 24fbea9..b61aa4f 100644
--- a/src/multimedia/audio/qaudiooutput.cpp
+++ b/src/multimedia/audio/qaudiooutput.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -73,7 +73,11 @@ QT_BEGIN_NAMESPACE
     simple as:
 
     \code
-      QFile inputFile;
+      QFile inputFile;     // class member.
+      QAudioOutput* audio; // class member.
+    \endcode
+
+    \code
       inputFile.setFileName("/tmp/test.raw");
       inputFile.open(QIODevice::ReadOnly);
 
@@ -86,9 +90,15 @@ QT_BEGIN_NAMESPACE
       format.setByteOrder(QAudioFormat::LittleEndian);
       format.setSampleType(QAudioFormat::UnSignedInt);
 
-      QAudioOutput *audio = new QAudioOutput(format, this);
+      QAudioDeviceInfo info(QAudioDeviceInfo::defaultOutputDevice());
+      if (!info.isFormatSupported(format)) {
+          qWarning()<<"raw audio format not supported by backend, cannot play audio.";
+          return;
+      }
+
+      audio = new QAudioOutput(format, this);
       connect(audio,SIGNAL(stateChanged(QAudio::State)),SLOT(finishedPlaying(QAudio::State)));
-      audio->start(inputFile);
+      audio->start(&inputFile);
 
     \endcode
 
@@ -104,6 +114,7 @@ QT_BEGIN_NAMESPACE
         if(state == QAudio::IdleState) {
           audio->stop();
           inputFile.close();
+          delete audio;
         }
       }
     \endcode
@@ -125,12 +136,12 @@ QT_BEGIN_NAMESPACE
     not emitted. A typical use-case would be to update a
     \l{QSlider}{slider} that allows seeking in the stream.
     If you want the time since playback started regardless of which
-    states the audio output has been in, clock() is the function for you.
+    states the audio output has been in, elapsedUSecs() is the function for you.
 
     If an error occurs, you can fetch the \l{QAudio::Error}{error
     type} with the error() function. Please see the QAudio::Error enum
     for a description of the possible errors that are reported.  When
-    an error is encountered, the state changes to QAudio::StopState.
+    an error is encountered, the state changes to QAudio::StoppedState.
     You can check for errors by connecting to the stateChanged()
     signal:
 
@@ -188,36 +199,42 @@ QAudioFormat QAudioOutput::format() const
 
 /*!
     Uses the \a device as the QIODevice to transfer data.
-    If \a device is null then the class creates an internal QIODevice.
-    Returns a pointer to the QIODevice being used to handle the data
-    transfer. This QIODevice can be used to write() audio data
-    directly.
     Passing a QIODevice allows the data to be transfered without any extra code.
     All that is required is to open the QIODevice.
 
     \sa QIODevice
 */
 
-QIODevice* QAudioOutput::start(QIODevice* device)
+void QAudioOutput::start(QIODevice* device)
 {
     /*
-    PULL MODE (valid QIODevice)
-    -If currently not StopState, stop.
+    -If currently not StoppedState, stop.
     -If previous start was push mode, delete internal QIODevice.
     -open audio output.
-    -If ok, NoError and ActiveState, else OpenError and StopState
+    -If ok, NoError and ActiveState, else OpenError and StoppedState
     -emit stateChanged()
-    -return device
+    */
+    d->start(device);
+}
 
-    PUSH MODE (device = 0)
-    -If currently not StopState, stop.
+/*!
+    Returns a pointer to the QIODevice being used to handle the data
+    transfer. This QIODevice can be used to write() audio data directly.
+
+    \sa QIODevice
+*/
+
+QIODevice* QAudioOutput::start()
+{
+    /*
+    -If currently not StoppedState, stop.
     -If no internal QIODevice, create one.
     -open audio output.
-    -If ok, NoError and IdleState, else OpenError and StopState
+    -If ok, NoError and IdleState, else OpenError and StoppedState
     -emit stateChanged()
     -return internal QIODevice
     */
-    return d->start(device);
+    return d->start(0);
 }
 
 /*!
@@ -227,8 +244,8 @@ QIODevice* QAudioOutput::start(QIODevice* device)
 void QAudioOutput::stop()
 {
     /*
-    -If StopState, return
-    -set to StopState
+    -If StoppedState, return
+    -set to StoppedState
     -detach from audio device
     -emit stateChanged()
     */
@@ -257,7 +274,7 @@ void QAudioOutput::suspend()
     /*
     -If not ActiveState|IdleState, return
     -stop processing audio, saving all buffered audio data
-    -set NoError and SuspendState
+    -set NoError and SuspendedState
     -emit stateChanged()
     */
     d->suspend();
@@ -270,7 +287,7 @@ void QAudioOutput::suspend()
 void QAudioOutput::resume()
 {
     /*
-    -If SuspendState, return
+    -If SuspendedState, return
     -resume audio
     -(PULL MODE): set ActiveState, NoError
     -(PUSH MODE): set IdleState, NoError
@@ -358,9 +375,9 @@ int QAudioOutput::notifyInterval() const
     was called in microseconds.
 */
 
-qint64 QAudioOutput::totalTime() const
+qint64 QAudioOutput::processedUSecs() const
 {
-    return d->totalTime();
+    return d->processedUSecs();
 }
 
 /*!
@@ -368,9 +385,9 @@ qint64 QAudioOutput::totalTime() const
     Suspend states.
 */
 
-qint64 QAudioOutput::clock() const
+qint64 QAudioOutput::elapsedUSecs() const
 {
-    return d->clock();
+    return d->elapsedUSecs();
 }
 
 /*!
diff --git a/src/multimedia/audio/qaudiooutput.h b/src/multimedia/audio/qaudiooutput.h
index bb3496e..0f45b1b 100644
--- a/src/multimedia/audio/qaudiooutput.h
+++ b/src/multimedia/audio/qaudiooutput.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,9 @@ public:
 
     QAudioFormat format() const;
 
-    QIODevice* start(QIODevice *device = 0);
+    void start(QIODevice *device);
+    QIODevice* start();
+
     void stop();
     void reset();
     void suspend();
@@ -86,8 +88,8 @@ public:
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
 
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
 
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
index 9cbbaf9..43b65ec 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -52,6 +52,7 @@
 
 #include <QtCore/qcoreapplication.h>
 #include "qaudiooutput_alsa_p.h"
+#include "qaudiodeviceinfo_alsa_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -77,7 +78,7 @@ QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray &device, const QAudioF
     intervalTime = 1000;
     audioBuffer = 0;
     errorState = QAudio::NoError;
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     audioSource = 0;
     pullMode = true;
     resuming = false;
@@ -215,8 +216,8 @@ int QAudioOutputPrivate::setFormat()
 
 QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 {
-    if(deviceState != QAudio::StopState)
-        deviceState = QAudio::StopState;
+    if(deviceState != QAudio::StoppedState)
+        deviceState = QAudio::StoppedState;
 
     errorState = QAudio::NoError;
 
@@ -256,9 +257,9 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 
 void QAudioOutputPrivate::stop()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     close();
     emit stateChanged(deviceState);
 }
@@ -281,21 +282,31 @@ bool QAudioOutputPrivate::open()
     unsigned int freakuency=settings.sampleRate();
 
     QString dev = QLatin1String(m_device.constData());
-    if(!dev.contains(QLatin1String("default"))) {
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) 
-        dev = QString(QLatin1String("default:CARD=%1")).arg(QLatin1String(m_device.constData()));
+    QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioOutput);
+    if(dev.compare(QLatin1String("default")) == 0) {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(devices.first().constData());
+#else
+        dev = QLatin1String("hw:0,0");
+#endif
+    } else {
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
+        dev = QLatin1String(m_device);
 #else
         int idx = 0;
         char *name;
 
+        QString shortName = QLatin1String(m_device.mid(m_device.indexOf('=',0)+1).constData());
+
 	while(snd_card_get_name(idx,&name) == 0) {
-            if(m_device.contains(name))
+            if(qstrncmp(shortName.toLocal8Bit().constData(),name,shortName.length()) == 0)
                 break;
             idx++;
 	}
         dev = QString(QLatin1String("hw:%1,0")).arg(idx);
 #endif
     }
+
     // Step 1: try and open the device
     while((count < 5) && (err < 0)) {
         err=snd_pcm_open(&handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_PLAYBACK,0);
@@ -304,7 +315,7 @@ bool QAudioOutputPrivate::open()
     }
     if (( err < 0)||(handle == 0)) {
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         return false;
     }
     snd_pcm_nonblock( handle, 0 );
@@ -387,7 +398,7 @@ bool QAudioOutputPrivate::open()
     if( err < 0) {
         qWarning()<<errMessage;
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         return false;
     }
     snd_pcm_hw_params_get_buffer_size(hwparams,&buffer_frames);
@@ -431,7 +442,7 @@ bool QAudioOutputPrivate::open()
 
 void QAudioOutputPrivate::close()
 {
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     timer->stop();
 
     if ( handle ) {
@@ -494,7 +505,7 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
     if(err < 0) {
         close();
         errorState = QAudio::FatalError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
     }
     return 0;
@@ -507,7 +518,7 @@ int QAudioOutputPrivate::periodSize() const
 
 void QAudioOutputPrivate::setBufferSize(int value)
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         buffer_size = value;
 }
 
@@ -529,14 +540,14 @@ int QAudioOutputPrivate::notifyInterval() const
     return intervalTime;
 }
 
-qint64 QAudioOutputPrivate::totalTime() const
+qint64 QAudioOutputPrivate::processedUSecs() const
 {
     return totalTimeValue;
 }
 
 void QAudioOutputPrivate::resume()
 {
-    if(deviceState == QAudio::SuspendState) {
+    if(deviceState == QAudio::SuspendedState) {
         int err = 0;
 
         if(handle) {
@@ -571,7 +582,7 @@ void QAudioOutputPrivate::suspend()
 {
     if(deviceState == QAudio::ActiveState || deviceState == QAudio::IdleState || resuming) {
         timer->stop();
-        deviceState = QAudio::SuspendState;
+        deviceState = QAudio::SuspendedState;
         errorState = QAudio::NoError;
         emit stateChanged(deviceState);
     }
@@ -579,7 +590,7 @@ void QAudioOutputPrivate::suspend()
 
 void QAudioOutputPrivate::userFeed()
 {
-    if(deviceState == QAudio::StopState || deviceState == QAudio::SuspendState)
+    if(deviceState == QAudio::StoppedState || deviceState == QAudio::SuspendedState)
         return;
 #ifdef DEBUG_AUDIO
     QTime now(QTime::currentTime());
@@ -658,15 +669,15 @@ bool QAudioOutputPrivate::deviceReady()
     return true;
 }
 
-qint64 QAudioOutputPrivate::clock() const
+qint64 QAudioOutputPrivate::elapsedUSecs() const
 {
     if(!handle)
         return 0;
 
-    if (deviceState == QAudio::StopState)
+    if (deviceState == QAudio::StoppedState)
         return 0;
 
-#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) 
+#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14)
     snd_pcm_status_t* status;
     snd_pcm_status_alloca(&status);
 
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.h b/src/multimedia/audio/qaudiooutput_alsa_p.h
index 298e89e..802bc27 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.h
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -91,8 +91,8 @@ public:
     int bufferSize() const;
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;
     QAudioFormat format() const;
diff --git a/src/multimedia/audio/qaudiooutput_mac_p.cpp b/src/multimedia/audio/qaudiooutput_mac_p.cpp
index 5bb872f..4367ee7 100644
--- a/src/multimedia/audio/qaudiooutput_mac_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_mac_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -288,7 +288,7 @@ QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray& device, const QAudioF
         internalBufferSize = default_buffer_size;
         clockFrequency = AudioGetHostClockFrequency() / 1000;
         errorCode = QAudio::NoError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         audioThreadState = Stopped;
 
         intervalTimer = new QTimer(this);
@@ -436,7 +436,7 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
     QIODevice*  op = device;
 
     if (!open()) {
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         errorCode = QAudio::OpenError;
         return audioIO;
     }
@@ -468,10 +468,10 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 void QAudioOutputPrivate::stop()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode != QAudio::StopState) {
+    if (stateCode != QAudio::StoppedState) {
         audioThreadDrain();
 
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         errorCode = QAudio::NoError;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
@@ -480,10 +480,10 @@ void QAudioOutputPrivate::stop()
 void QAudioOutputPrivate::reset()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode != QAudio::StopState) {
+    if (stateCode != QAudio::StoppedState) {
         audioThreadStop();
 
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         errorCode = QAudio::NoError;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
@@ -495,7 +495,7 @@ void QAudioOutputPrivate::suspend()
     if (stateCode == QAudio::ActiveState || stateCode == QAudio::IdleState) {
         audioThreadStop();
 
-        stateCode = QAudio::SuspendState;
+        stateCode = QAudio::SuspendedState;
         errorCode = QAudio::NoError;
         QMetaObject::invokeMethod(this, "stateChanged", Qt::QueuedConnection, Q_ARG(QAudio::State, stateCode));
     }
@@ -504,7 +504,7 @@ void QAudioOutputPrivate::suspend()
 void QAudioOutputPrivate::resume()
 {
     QMutexLocker    lock(&mutex);
-    if (stateCode == QAudio::SuspendState) {
+    if (stateCode == QAudio::SuspendedState) {
         audioThreadStart();
 
         stateCode = QAudio::ActiveState;
@@ -525,7 +525,7 @@ int QAudioOutputPrivate::periodSize() const
 
 void QAudioOutputPrivate::setBufferSize(int bs)
 {
-    if (stateCode == QAudio::StopState)
+    if (stateCode == QAudio::StoppedState)
         internalBufferSize = bs;
 }
 
@@ -544,14 +544,14 @@ int QAudioOutputPrivate::notifyInterval() const
     return intervalTimer->interval();
 }
 
-qint64 QAudioOutputPrivate::totalTime() const
+qint64 QAudioOutputPrivate::processedUSecs() const
 {
     return totalFrames * 1000000 / audioFormat.sampleRate();
 }
 
-qint64 QAudioOutputPrivate::clock() const
+qint64 QAudioOutputPrivate::elapsedUSecs() const
 {
-    if (stateCode == QAudio::StopState)
+    if (stateCode == QAudio::StoppedState)
         return 0;
 
     return (AudioGetCurrentHostTime() - startTime) / (clockFrequency / 1000);
@@ -614,7 +614,7 @@ void QAudioOutputPrivate::audioDeviceError()
         audioDeviceStop();
 
         errorCode = QAudio::IOError;
-        stateCode = QAudio::StopState;
+        stateCode = QAudio::StoppedState;
         QMetaObject::invokeMethod(this, "deviceStopped", Qt::QueuedConnection);
     }
 }
diff --git a/src/multimedia/audio/qaudiooutput_mac_p.h b/src/multimedia/audio/qaudiooutput_mac_p.h
index 04b3239..1aacc67 100644
--- a/src/multimedia/audio/qaudiooutput_mac_p.h
+++ b/src/multimedia/audio/qaudiooutput_mac_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -128,8 +128,8 @@ public:
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
 
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
 
     QAudio::Error error() const;
     QAudio::State state() const;
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index 4a77386..b6e9762 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,7 @@ QAudioOutputPrivate::QAudioOutputPrivate(const QByteArray &device, const QAudioF
     intervalTime = 1000;
     audioBuffer = 0;
     errorState = QAudio::NoError;
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     audioSource = 0;
     pullMode = true;
     finished = false;
@@ -147,6 +147,14 @@ WAVEHDR* QAudioOutputPrivate::allocateBlocks(int size, int count)
 
 void QAudioOutputPrivate::freeBlocks(WAVEHDR* blockArray)
 {
+    WAVEHDR* blocks = blockArray;
+
+    int count = buffer_size/period_size;
+
+    for(int i = 0; i < count; i++) {
+        waveOutUnprepareHeader(hWaveOut,&blocks[i], sizeof(WAVEHDR));
+        blocks+=sizeof(WAVEHDR);
+    }
     HeapFree(GetProcessHeap(), 0, blockArray);
 }
 
@@ -157,7 +165,7 @@ QAudioFormat QAudioOutputPrivate::format() const
 
 QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 {
-    if(deviceState != QAudio::StopState)
+    if(deviceState != QAudio::StoppedState)
         close();
 
     if(!pullMode && audioSource) {
@@ -187,7 +195,7 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 
 void QAudioOutputPrivate::stop()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
     close();
     if(!pullMode && audioSource) {
@@ -255,7 +263,7 @@ bool QAudioOutputPrivate::open()
                 (DWORD_PTR) this,
                 CALLBACK_FUNCTION) != MMSYSERR_NOERROR) {
         errorState = QAudio::OpenError;
-        deviceState = QAudio::StopState;
+        deviceState = QAudio::StoppedState;
         emit stateChanged(deviceState);
         qWarning("QAudioOutput: open error");
         return false;
@@ -277,10 +285,10 @@ bool QAudioOutputPrivate::open()
 
 void QAudioOutputPrivate::close()
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         return;
 
-    deviceState = QAudio::StopState;
+    deviceState = QAudio::StoppedState;
     int delay = (buffer_size-bytesFree())*1000/(settings.sampleRate()
                   *settings.channelCount()*(settings.sampleSize()/8));
     waveOutReset(hWaveOut);
@@ -308,7 +316,7 @@ int QAudioOutputPrivate::periodSize() const
 
 void QAudioOutputPrivate::setBufferSize(int value)
 {
-    if(deviceState == QAudio::StopState)
+    if(deviceState == QAudio::StoppedState)
         buffer_size = value;
 }
 
@@ -330,7 +338,7 @@ int QAudioOutputPrivate::notifyInterval() const
     return intervalTime;
 }
 
-qint64 QAudioOutputPrivate::totalTime() const
+qint64 QAudioOutputPrivate::processedUSecs() const
 {
     return totalTimeValue;
 }
@@ -390,7 +398,7 @@ qint64 QAudioOutputPrivate::write( const char *data, qint64 len )
 
 void QAudioOutputPrivate::resume()
 {
-    if(deviceState == QAudio::SuspendState) {
+    if(deviceState == QAudio::SuspendedState) {
         deviceState = QAudio::ActiveState;
         errorState = QAudio::NoError;
         waveOutRestart(hWaveOut);
@@ -403,7 +411,7 @@ void QAudioOutputPrivate::suspend()
 {
     if(deviceState == QAudio::ActiveState) {
         waveOutPause(hWaveOut);
-        deviceState = QAudio::SuspendState;
+        deviceState = QAudio::SuspendedState;
         errorState = QAudio::NoError;
         emit stateChanged(deviceState);
     }
@@ -417,7 +425,7 @@ void QAudioOutputPrivate::feedback()
 #endif
     bytesAvailable = bytesFree();
 
-    if(!(deviceState==QAudio::StopState||deviceState==QAudio::SuspendState)) {
+    if(!(deviceState==QAudio::StoppedState||deviceState==QAudio::SuspendedState)) {
         if(bytesAvailable >= period_size)
             QMetaObject::invokeMethod(this, "deviceReady", Qt::QueuedConnection);
     }
@@ -491,9 +499,9 @@ bool QAudioOutputPrivate::deviceReady()
     return true;
 }
 
-qint64 QAudioOutputPrivate::clock() const
+qint64 QAudioOutputPrivate::elapsedUSecs() const
 {
-    if (deviceState == QAudio::StopState)
+    if (deviceState == QAudio::StoppedState)
         return 0;
 
     return timeStampOpened.elapsed()*1000;
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.h b/src/multimedia/audio/qaudiooutput_win32_p.h
index bcf8e1e..6e0899f 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.h
+++ b/src/multimedia/audio/qaudiooutput_win32_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -90,8 +90,8 @@ public:
     int bufferSize() const;
     void setNotifyInterval(int milliSeconds);
     int notifyInterval() const;
-    qint64 totalTime() const;
-    qint64 clock() const;
+    qint64 processedUSecs() const;
+    qint64 elapsedUSecs() const;
     QAudio::Error error() const;
     QAudio::State state() const;