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authorMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
committerMichael Goddard <michael.goddard@nokia.com>2011-06-29 13:38:46 +1000
commit2a34e88c1e1ced28e75c487cd13402e1c9cf9fa3 (patch)
treee6c1b770c5c47212792a1f9344fa034ea3e54c44 /src/plugins/pulseaudio/qaudioinput_pulse.h
Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
Diffstat (limited to 'src/plugins/pulseaudio/qaudioinput_pulse.h')
-rw-r--r--src/plugins/pulseaudio/qaudioinput_pulse.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/src/plugins/pulseaudio/qaudioinput_pulse.h b/src/plugins/pulseaudio/qaudioinput_pulse.h
new file mode 100644
index 000000000..c186f91ab
--- /dev/null
+++ b/src/plugins/pulseaudio/qaudioinput_pulse.h
@@ -0,0 +1,153 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 QAUDIOINPUTPULSE_H
+#define QAUDIOINPUTPULSE_H
+
+#include <QtCore/qfile.h>
+#include <QtCore/qtimer.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qstringlist.h>
+#include <QtCore/qdatetime.h>
+
+#include "qaudio.h"
+#include "qaudiodeviceinfo.h"
+#include "qaudiosystem.h"
+
+#include <pulse/pulseaudio.h>
+
+QT_BEGIN_NAMESPACE
+
+class InputPrivate;
+
+class QPulseAudioInput : public QAbstractAudioInput
+{
+ Q_OBJECT
+
+public:
+ QPulseAudioInput(const QByteArray &device);
+ ~QPulseAudioInput();
+
+ qint64 read(char *data, qint64 len);
+
+ void start(QIODevice *device);
+ QIODevice *start();
+ void stop();
+ void reset();
+ void suspend();
+ void resume();
+ int bytesReady() const;
+ int periodSize() const;
+ void setBufferSize(int value);
+ int bufferSize() const;
+ void setNotifyInterval(int milliSeconds);
+ int notifyInterval() const;
+ qint64 processedUSecs() const;
+ qint64 elapsedUSecs() const;
+ QAudio::Error error() const;
+ QAudio::State state() const;
+ void setFormat(const QAudioFormat &format);
+ QAudioFormat format() const;
+
+ qint64 m_totalTimeValue;
+ QIODevice *m_audioSource;
+ QAudioFormat m_format;
+ QAudio::Error m_errorState;
+ QAudio::State m_deviceState;
+
+private slots:
+ void userFeed();
+ bool deviceReady();
+
+private:
+ int checkBytesReady();
+ bool open();
+ void close();
+
+ bool m_pullMode;
+ bool m_opened;
+ int m_bytesAvailable;
+ int m_bufferSize;
+ int m_periodSize;
+ int m_intervalTime;
+ unsigned int m_bufferTime;
+ unsigned int m_periodTime;
+ QTimer *m_timer;
+ qint64 m_elapsedTimeOffset;
+ char *audioBuffer;
+ pa_stream *m_stream;
+ QTime m_timeStamp;
+ QTime m_clockStamp;
+ QByteArray m_streamName;
+ QByteArray m_device;
+ QByteArray m_tempBuffer;
+};
+
+class InputPrivate : public QIODevice
+{
+ Q_OBJECT
+public:
+ InputPrivate(QPulseAudioInput *audio);
+ ~InputPrivate() {};
+
+ qint64 readData(char *data, qint64 len);
+ qint64 writeData(const char *data, qint64 len);
+
+ void trigger();
+
+private:
+ QPulseAudioInput *m_audioDevice;
+};
+
+QT_END_NAMESPACE
+
+#endif