diff options
Diffstat (limited to 'src/multimedia/wasm/qwasmaudiosource_p.h')
-rw-r--r-- | src/multimedia/wasm/qwasmaudiosource_p.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/multimedia/wasm/qwasmaudiosource_p.h b/src/multimedia/wasm/qwasmaudiosource_p.h new file mode 100644 index 000000000..97b4ec52a --- /dev/null +++ b/src/multimedia/wasm/qwasmaudiosource_p.h @@ -0,0 +1,75 @@ +// Copyright (C) 2021 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 + +#ifndef QWASMAUDIOSOURCE_H +#define QWASMAUDIOSOURCE_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 <QTimer> +#include <QElapsedTimer> + +QT_BEGIN_NAMESPACE + +class ALData; + +class QWasmAudioSource : public QPlatformAudioSource +{ + Q_OBJECT + + QByteArray m_name; + ALData *aldata = nullptr; + QTimer *m_timer = nullptr; + QIODevice *m_device = nullptr; + QAudioFormat m_format; + qreal m_volume = 1; + qsizetype m_bufferSize; + bool m_running = false; + bool m_suspended = false; + QAudio::Error m_error; + bool m_pullMode; + char *m_tmpData = nullptr; + QElapsedTimer m_elapsedTimer; + int m_notifyInterval = 0; + quint64 m_processed = 0; + + void writeBuffer(); +public: + QWasmAudioSource(const QByteArray &device, QObject *parent); + +public: + void start(QIODevice *device) override; + QIODevice *start() override; + void start(bool mode); + 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 &fmt) override; + QAudioFormat format() const override; + void setVolume(qreal volume) override; + qreal volume() const override; + + friend class QWasmAudioSourceDevice; + void setError(const QAudio::Error &error); +}; + +QT_END_NAMESPACE + +#endif // QWASMAUDIOSOURCE_H |