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author | Qt Continuous Integration System <qt-info@nokia.com> | 2010-05-19 08:19:49 (GMT) |
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committer | Qt Continuous Integration System <qt-info@nokia.com> | 2010-05-19 08:19:49 (GMT) |
commit | de0858687898f6e0e54cce3f986779c7aa1a350e (patch) | |
tree | db90ba9785f4492dac7971bbc060be81605b6802 /src/multimedia/audio/qaudiodeviceinfo_alsa_p.h | |
parent | 85611635a3589d56c2670445ea5272e864e57a98 (diff) | |
parent | 650fefd7e25b10d88048d2a465a27c479d80636d (diff) | |
download | Qt-de0858687898f6e0e54cce3f986779c7aa1a350e.zip Qt-de0858687898f6e0e54cce3f986779c7aa1a350e.tar.gz Qt-de0858687898f6e0e54cce3f986779c7aa1a350e.tar.bz2 |
Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-multimedia-staging into 4.7-integration
* '4.7' of scm.dev.nokia.troll.no:qt/qt-multimedia-staging:
removed test file, part of mediaservice removal.
Rebuild configure.exe
Rebuild configure following the removal of media services.
More mediaservices removal work.
Removed mediaservices.
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_alsa_p.h')
-rw-r--r-- | src/multimedia/audio/qaudiodeviceinfo_alsa_p.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h new file mode 100644 index 0000000..6f9a459 --- /dev/null +++ b/src/multimedia/audio/qaudiodeviceinfo_alsa_p.h @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// 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. +// + + +#ifndef QAUDIODEVICEINFOALSA_H +#define QAUDIODEVICEINFOALSA_H + +#include <alsa/asoundlib.h> + +#include <QtCore/qbytearray.h> +#include <QtCore/qstringlist.h> +#include <QtCore/qlist.h> +#include <QtCore/qdebug.h> + +#include <QtMultimedia/qaudio.h> +#include <QtMultimedia/qaudiodeviceinfo.h> +#include <QtMultimedia/qaudioengine.h> + +QT_BEGIN_NAMESPACE + +const unsigned int MAX_SAMPLE_RATES = 5; +const unsigned int SAMPLE_RATES[] = + { 8000, 11025, 22050, 44100, 48000 }; + +class QAudioDeviceInfoInternal : public QAbstractAudioDeviceInfo +{ + Q_OBJECT +public: + QAudioDeviceInfoInternal(QByteArray dev,QAudio::Mode mode); + ~QAudioDeviceInfoInternal(); + + bool testSettings(const QAudioFormat& format) const; + void updateLists(); + QAudioFormat preferredFormat() const; + bool isFormatSupported(const QAudioFormat& format) const; + QAudioFormat nearestFormat(const QAudioFormat& format) const; + QString deviceName() const; + QStringList codecList(); + QList<int> frequencyList(); + QList<int> channelsList(); + QList<int> sampleSizeList(); + QList<QAudioFormat::Endian> byteOrderList(); + QList<QAudioFormat::SampleType> sampleTypeList(); + static QByteArray defaultInputDevice(); + static QByteArray defaultOutputDevice(); + static QList<QByteArray> availableDevices(QAudio::Mode); + +private: + bool open(); + void close(); + + QString device; + QAudio::Mode mode; + QAudioFormat nearest; + QList<int> freqz; + QList<int> channelz; + QList<int> sizez; + QList<QAudioFormat::Endian> byteOrderz; + QStringList codecz; + QList<QAudioFormat::SampleType> typez; + snd_pcm_t* handle; + snd_pcm_hw_params_t *params; +}; + +QT_END_NAMESPACE + +#endif + |