1 files changed, 116 insertions, 0 deletions
diff --git a/src/multimedia/pulseaudio/qpulseaudiosource_p.h b/src/multimedia/pulseaudio/qpulseaudiosource_p.h
new file mode 100644
index 000000000..d652f81a0
--- /dev/null
+++ b/src/multimedia/pulseaudio/qpulseaudiosource_p.h
@@ -0,0 +1,116 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+//
+//  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/qelapsedtimer.h>
+#include <QtCore/qiodevice.h>
+
+#include "qaudio.h"
+#include "qaudiodevice.h"
+#include <private/qaudiosystem_p.h>
+#include <private/qaudiostatemachine_p.h>
+
+#include <pulse/pulseaudio.h>
+
+QT_BEGIN_NAMESPACE
+
+class PulseInputPrivate;
+
+class QPulseAudioSource : public QPlatformAudioSource
+{
+    Q_OBJECT
+
+public:
+    QPulseAudioSource(const QByteArray &device, QObject *parent);
+    ~QPulseAudioSource();
+
+    qint64 read(char *data, qint64 len);
+
+    void start(QIODevice *device) override;
+    QIODevice *start() override;
+    void stop() override;
+    void reset() override;
+    void suspend() override;
+    void resume() override;
+    qsizetype bytesReady() const override;
+    void setBufferSize(qsizetype value) override;
+    qsizetype bufferSize() const override;
+    qint64 processedUSecs() const override;
+    QAudio::Error error() const override;
+    QAudio::State state() const override;
+    void setFormat(const QAudioFormat &format) override;
+    QAudioFormat format() const override;
+
+    void setVolume(qreal volume) override;
+    qreal volume() const override;
+
+    qint64 m_totalTimeValue;
+    QIODevice *m_audioSource;
+    QAudioFormat m_format;
+    qreal m_volume;
+
+protected:
+    void timerEvent(QTimerEvent *event) override;
+
+private slots:
+    void userFeed();
+    void onPulseContextFailed();
+
+private:
+    void applyVolume(const void *src, void *dest, int len);
+
+    bool open();
+    void close();
+
+    bool m_pullMode;
+    bool m_opened;
+    int m_bufferSize;
+    int m_periodSize;
+    unsigned int m_periodTime;
+    QBasicTimer m_timer;
+    qint64 m_elapsedTimeOffset;
+    pa_stream *m_stream;
+    QByteArray m_streamName;
+    QByteArray m_device;
+    QByteArray m_tempBuffer;
+    pa_sample_spec m_spec;
+
+    QAudioStateMachine m_stateMachine;
+};
+
+class PulseInputPrivate : public QIODevice
+{
+    Q_OBJECT
+public:
+    PulseInputPrivate(QPulseAudioSource *audio);
+    ~PulseInputPrivate() override = default;
+
+    qint64 readData(char *data, qint64 len) override;
+    qint64 writeData(const char *data, qint64 len) override;
+
+    void trigger();
+
+private:
+    QPulseAudioSource *m_audioDevice;
+};
+
+QT_END_NAMESPACE
+
+#endif