summaryrefslogtreecommitdiffstats
path: root/src/plugins/opensles/qopenslesaudioinput.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/opensles/qopenslesaudioinput.h')
-rw-r--r--src/plugins/opensles/qopenslesaudioinput.h134
1 files changed, 134 insertions, 0 deletions
diff --git a/src/plugins/opensles/qopenslesaudioinput.h b/src/plugins/opensles/qopenslesaudioinput.h
new file mode 100644
index 000000000..c71963087
--- /dev/null
+++ b/src/plugins/opensles/qopenslesaudioinput.h
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QOPENSLESAUDIOINPUT_H
+#define QOPENSLESAUDIOINPUT_H
+
+#include <qaudiosystem.h>
+#include <QTime>
+#include <SLES/OpenSLES.h>
+
+#ifdef ANDROID
+#include <SLES/OpenSLES_Android.h>
+
+#define QT_ANDROID_PRESET_MIC "mic"
+#define QT_ANDROID_PRESET_CAMCORDER "camcorder"
+#define QT_ANDROID_PRESET_VOICE_RECOGNITION "voicerecognition"
+
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QOpenSLESEngine;
+class QIODevice;
+class QBuffer;
+
+class QOpenSLESAudioInput : public QAbstractAudioInput
+{
+ Q_OBJECT
+
+public:
+ QOpenSLESAudioInput(const QByteArray &device);
+ ~QOpenSLESAudioInput();
+
+ 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;
+
+ void setVolume(qreal volume);
+ qreal volume() const;
+
+public Q_SLOTS:
+ void processBuffer();
+
+private:
+ bool startRecording();
+ void stopRecording();
+ void writeDataToDevice(const char *data, int size);
+ void flushBuffers();
+
+ QByteArray m_device;
+ QOpenSLESEngine *m_engine;
+ SLObjectItf m_recorderObject;
+ SLRecordItf m_recorder;
+#ifdef ANDROID
+ SLuint32 m_recorderPreset;
+ SLAndroidSimpleBufferQueueItf m_bufferQueue;
+#else
+ SLBufferQueueItf m_bufferQueue;
+#endif
+
+ bool m_pullMode;
+ qint64 m_processedBytes;
+ QIODevice *m_audioSource;
+ QBuffer *m_bufferIODevice;
+ QByteArray m_pushBuffer;
+ QAudioFormat m_format;
+ QAudio::Error m_errorState;
+ QAudio::State m_deviceState;
+ QTime m_clockStamp;
+ qint64 m_lastNotifyTime;
+ qreal m_volume;
+ int m_bufferSize;
+ int m_periodSize;
+ int m_intervalTime;
+ QByteArray *m_buffers;
+ int m_currentBuffer;
+};
+
+QT_END_NAMESPACE
+
+#endif // QOPENSLESAUDIOINPUT_H