Merge AudioServices into mainline.

1 files changed, 378 insertions, 0 deletions

diff --git a/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
new file mode 100644
index 0000000..1a1995a
--- /dev/null
+++ b/src/multimedia/audio/qaudiodeviceinfo_win32_p.cpp
@@ -0,0 +1,378 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtMultimedia module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+
+#include <windows.h>
+#include <mmsystem.h>
+#include "qaudiodeviceinfo_win32_p.h"
+
+// For mingw toolchain mmsystem.h only defines half the defines, so add if needed.
+#ifndef WAVE_FORMAT_44M08
+#define WAVE_FORMAT_44M08 0x00000100
+#define WAVE_FORMAT_44S08 0x00000200
+#define WAVE_FORMAT_44M16 0x00000400
+#define WAVE_FORMAT_44S16 0x00000800
+#define WAVE_FORMAT_48M08 0x00001000
+#define WAVE_FORMAT_48S08 0x00002000
+#define WAVE_FORMAT_48M16 0x00004000
+#define WAVE_FORMAT_48S16 0x00008000
+#define WAVE_FORMAT_96M08 0x00010000
+#define WAVE_FORMAT_96S08 0x00020000
+#define WAVE_FORMAT_96M16 0x00040000
+#define WAVE_FORMAT_96S16 0x00080000
+#endif
+
+
+QAudioDeviceInfoPrivate::QAudioDeviceInfoPrivate(QByteArray dev, QAudio::Mode mode)
+{
+    device = QLatin1String(dev);
+    this->mode = mode;
+}
+
+QAudioDeviceInfoPrivate::~QAudioDeviceInfoPrivate()
+{
+    close();
+}
+
+bool QAudioDeviceInfoPrivate::isFormatSupported(const QAudioFormat& format) const
+{
+    return testSettings(format);
+}
+
+QAudioFormat QAudioDeviceInfoPrivate::preferredFormat() const
+{
+    QAudioFormat nearest;
+    if(mode == QAudio::AudioOutput) {
+        nearest.setFrequency(44100);
+        nearest.setChannels(2);
+        nearest.setByteOrder(QAudioFormat::LittleEndian);
+        nearest.setSampleType(QAudioFormat::SignedInt);
+        nearest.setSampleSize(16);
+        nearest.setCodec(tr("audio/pcm"));
+    } else {
+        nearest.setFrequency(11025);
+        nearest.setChannels(1);
+        nearest.setSampleType(QAudioFormat::SignedInt);
+        nearest.setSampleSize(8);
+        nearest.setCodec(tr("audio/pcm"));
+    }
+    return nearest;
+}
+
+QAudioFormat QAudioDeviceInfoPrivate::nearestFormat(const QAudioFormat& format) const
+{
+    if(testSettings(format))
+        return format;
+    else
+        return preferredFormat();
+}
+
+QString QAudioDeviceInfoPrivate::deviceName() const
+{
+    return device;
+}
+
+QStringList QAudioDeviceInfoPrivate::codecList()
+{
+    updateLists();
+    return codecz;
+}
+
+QList<int> QAudioDeviceInfoPrivate::frequencyList()
+{
+    updateLists();
+    return freqz;
+}
+
+QList<int> QAudioDeviceInfoPrivate::channelsList()
+{
+    updateLists();
+    return channelz;
+}
+
+QList<int> QAudioDeviceInfoPrivate::sampleSizeList()
+{
+    updateLists();
+    return sizez;
+}
+
+QList<QAudioFormat::Endian> QAudioDeviceInfoPrivate::byteOrderList()
+{
+    updateLists();
+    return byteOrderz;
+}
+
+QList<QAudioFormat::SampleType> QAudioDeviceInfoPrivate::sampleTypeList()
+{
+    updateLists();
+    return typez;
+}
+
+
+bool QAudioDeviceInfoPrivate::open()
+{
+    return true;
+}
+
+void QAudioDeviceInfoPrivate::close()
+{
+}
+
+bool QAudioDeviceInfoPrivate::testSettings(const QAudioFormat& format) const
+{
+    // Set nearest to closest settings that do work.
+    // See if what is in settings will work (return value).
+
+    bool testChannel = false;
+    bool testCodec = false;
+    bool testFreq = false;
+
+    int  err = 0;
+
+    // For now, just accept only audio/pcm codec
+    if(!format.codec().startsWith(tr("audio/pcm"))) {
+        err=-1;
+    } else
+        testCodec = true;
+
+    if(err>=0 && format.channels() != -1) {
+        testChannel = true;
+    }
+
+    if(err>=0 && format.frequency() != -1) {
+        testFreq = true;
+    }
+
+    if(err == 0) {
+        // settings work
+        return true;
+    }
+    return false;
+}
+
+void QAudioDeviceInfoPrivate::updateLists()
+{
+    // redo all lists based on current settings
+    bool base = false;
+    bool match = false;
+    DWORD fmt = NULL;
+    QString tmp;
+
+    if(device.compare(tr("default")) == 0)
+        base = true;
+
+    if(mode == QAudio::AudioOutput) {
+        WAVEOUTCAPS woc;
+	unsigned long iNumDevs,i;
+	iNumDevs = waveOutGetNumDevs();
+	for(i=0;i<iNumDevs;i++) {
+	    if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
+	        == MMSYSERR_NOERROR) {
+		tmp = QString::fromUtf16((const unsigned short*)woc.szPname);
+		if(tmp.compare(device) == 0) {
+		    match = true;
+		    fmt = woc.dwFormats;
+		    break;
+		}
+		if(base) {
+		    match = true;
+		    fmt = woc.dwFormats;
+		    break;
+		}
+	    }
+	}
+    } else {
+        WAVEINCAPS woc;
+	unsigned long iNumDevs,i;
+	iNumDevs = waveInGetNumDevs();
+	for(i=0;i<iNumDevs;i++) {
+	    if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
+	        == MMSYSERR_NOERROR) {
+		tmp = QString::fromUtf16((const unsigned short*)woc.szPname);
+		if(tmp.compare(device) == 0) {
+		    match = true;
+		    fmt = woc.dwFormats;
+		    break;
+		}
+		if(base) {
+		    match = true;
+		    fmt = woc.dwFormats;
+		    break;
+		}
+	    }
+	}
+    }
+    sizez.clear();
+    freqz.clear();
+    channelz.clear();
+    byteOrderz.clear();
+    typez.clear();
+    codecz.clear();
+
+    if(match) {
+        if((fmt && WAVE_FORMAT_1M08)
+           || (fmt && WAVE_FORMAT_1S08)
+	   || (fmt && WAVE_FORMAT_2M08)
+	   || (fmt && WAVE_FORMAT_2S08)
+	   || (fmt && WAVE_FORMAT_4M08)
+	   || (fmt && WAVE_FORMAT_4S08)
+#ifndef Q_OS_WINCE
+	   || (fmt && WAVE_FORMAT_48M08)
+	   || (fmt && WAVE_FORMAT_48S08)
+	   || (fmt && WAVE_FORMAT_96M08)
+	   || (fmt && WAVE_FORMAT_96S08)
+#endif
+       ) {
+            sizez.append(8);
+	}
+        if((fmt && WAVE_FORMAT_1M16)
+           || (fmt && WAVE_FORMAT_1S16)
+	   || (fmt && WAVE_FORMAT_2M16)
+	   || (fmt && WAVE_FORMAT_2S16)
+	   || (fmt && WAVE_FORMAT_4M16)
+	   || (fmt && WAVE_FORMAT_4S16)
+#ifndef Q_OS_WINCE
+	   || (fmt && WAVE_FORMAT_48M16)
+	   || (fmt && WAVE_FORMAT_48S16)
+	   || (fmt && WAVE_FORMAT_96M16)
+	   || (fmt && WAVE_FORMAT_96S16)
+#endif
+       ) {
+            sizez.append(16);
+	}
+        if((fmt && WAVE_FORMAT_1M08)
+           || (fmt && WAVE_FORMAT_1S08)
+	   || (fmt && WAVE_FORMAT_1M16)
+	   || (fmt && WAVE_FORMAT_1S16)) {
+            freqz.append(11025);
+	}
+        if((fmt && WAVE_FORMAT_2M08)
+           || (fmt && WAVE_FORMAT_2S08)
+	   || (fmt && WAVE_FORMAT_2M16)
+	   || (fmt && WAVE_FORMAT_2S16)) {
+            freqz.append(22050);
+	}
+        if((fmt && WAVE_FORMAT_4M08)
+           || (fmt && WAVE_FORMAT_4S08)
+	   || (fmt && WAVE_FORMAT_4M16)
+	   || (fmt && WAVE_FORMAT_4S16)) {
+            freqz.append(44100);
+	}
+#ifndef Q_OS_WINCE
+        if((fmt && WAVE_FORMAT_48M08)
+           || (fmt && WAVE_FORMAT_48S08)
+	   || (fmt && WAVE_FORMAT_48M16)
+	   || (fmt && WAVE_FORMAT_48S16)) {
+            freqz.append(48000);
+	}
+        if((fmt && WAVE_FORMAT_96M08)
+           || (fmt && WAVE_FORMAT_96S08)
+	   || (fmt && WAVE_FORMAT_96M16)
+	   || (fmt && WAVE_FORMAT_96S16)) {
+            freqz.append(96000);
+        }
+#endif
+	channelz.append(1);
+	channelz.append(2);
+
+	byteOrderz.append(QAudioFormat::LittleEndian);
+
+	typez.append(QAudioFormat::SignedInt);
+	typez.append(QAudioFormat::UnSignedInt);
+
+	codecz.append(tr("audio/pcm"));
+    }
+}
+
+QList<QByteArray> QAudioDeviceInfoPrivate::deviceList(QAudio::Mode mode)
+{
+    Q_UNUSED(mode)
+
+    QList<QByteArray> devices;
+
+    devices.append("default");
+
+    if(mode == QAudio::AudioOutput) {
+        WAVEOUTCAPS woc;
+	unsigned long iNumDevs,i;
+	iNumDevs = waveOutGetNumDevs();
+	for(i=0;i<iNumDevs;i++) {
+	    if(waveOutGetDevCaps(i, &woc, sizeof(WAVEOUTCAPS))
+	        == MMSYSERR_NOERROR) {
+	        devices.append(QString::fromUtf16((const unsigned short*)woc.szPname).toLocal8Bit().constData());
+	    }
+	}
+    } else {
+        WAVEINCAPS woc;
+	unsigned long iNumDevs,i;
+	iNumDevs = waveInGetNumDevs();
+	for(i=0;i<iNumDevs;i++) {
+	    if(waveInGetDevCaps(i, &woc, sizeof(WAVEINCAPS))
+	        == MMSYSERR_NOERROR) {
+	        devices.append(QString::fromUtf16((const unsigned short*)woc.szPname).toLocal8Bit().constData());
+	    }
+	}
+
+    }
+    return devices;
+}
+
+QByteArray QAudioDeviceInfoPrivate::defaultOutputDevice()
+{
+    return QByteArray("default");
+}
+
+QByteArray QAudioDeviceInfoPrivate::defaultInputDevice()
+{
+    return QByteArray("default");
+}
+