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diff --git a/src/multimedia/qnx/qqnxaudiosource_p.h b/src/multimedia/qnx/qqnxaudiosource_p.h
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+// Copyright (C) 2016 Research In Motion
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QNXAUDIOINPUT_H
+#define QNXAUDIOINPUT_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qaudiosystem_p.h"
+
+#include "qqnxaudioutils_p.h"
+
+#include <QSocketNotifier>
+#include <QIODevice>
+#include <QElapsedTimer>
+#include <QTimer>
+
+#include <sys/asoundlib.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQnxAudioSource : public QPlatformAudioSource
+{
+ Q_OBJECT
+
+public:
+ explicit QQnxAudioSource(const QAudioDevice &deviceInfo, QObject *parent);
+ ~QQnxAudioSource();
+
+ void start(QIODevice*) override;
+ QIODevice* start() override;
+ void stop() override;
+ void reset() override;
+ void suspend() override;
+ void resume() override;
+ qsizetype bytesReady() const override;
+ void setBufferSize(qsizetype ) override;
+ qsizetype bufferSize() const override;
+ qint64 processedUSecs() const override;
+ QAudio::Error error() const override;
+ QAudio::State state() const override;
+ void setFormat(const QAudioFormat&) override;
+ QAudioFormat format() const override;
+ void setVolume(qreal) override;
+ qreal volume() const override;
+
+private slots:
+ void userFeed();
+ bool deviceReady();
+
+private:
+ friend class InputPrivate;
+
+ bool open();
+ void close();
+ qint64 read(char *data, qint64 len);
+ void changeState(QAudio::State state, QAudio::Error error);
+
+ QAudioFormat m_format;
+
+ QIODevice *m_audioSource;
+ QnxAudioUtils::HandleUniquePtr m_pcmHandle;
+ QSocketNotifier *m_pcmNotifier;
+
+ QAudio::Error m_error;
+ QAudio::State m_state;
+
+ qint64 m_bytesRead;
+ qint64 m_elapsedTimeOffset;
+ qint64 m_totalTimeValue;
+
+ qreal m_volume;
+
+ int m_bytesAvailable;
+ int m_bufferSize;
+ int m_periodSize;
+
+ QAudioDevice m_deviceInfo;
+
+ bool m_pullMode;
+};
+
+class InputPrivate : public QIODevice
+{
+ Q_OBJECT
+public:
+ InputPrivate(QQnxAudioSource *audio);
+
+ qint64 readData(char *data, qint64 len) override;
+ qint64 writeData(const char *data, qint64 len) override;
+
+ qint64 bytesAvailable() const override;
+
+ bool isSequential() const override;
+
+ void trigger();
+
+private:
+ QQnxAudioSource *m_audioDevice;
+};
+
+QT_END_NAMESPACE
+
+#endif