| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSOUNDEFFECTSYNCHRONOUS_P_H |
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| 5 | #define QSOUNDEFFECTSYNCHRONOUS_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qiodevice.h> |
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| 19 | #include <QtMultimedia/qaudiobuffer.h> |
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| 20 | #include <QtMultimedia/qaudiosink.h> |
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| 21 | #include <QtMultimedia/private/qsoundeffect_p.h> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | class Q_MULTIMEDIA_EXPORT QSoundEffectPrivateSynchronous : public QIODevice, |
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| 26 | public QSoundEffectPrivate |
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| 27 | { |
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| 28 | struct AudioSinkDeleter |
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| 29 | { |
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| 30 | void operator()(QAudioSink *sink) const; |
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| 31 | }; |
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| 32 | |
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| 33 | public: |
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| 34 | QSoundEffectPrivateSynchronous(QSoundEffect *q, const QAudioDevice &audioDevice); |
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| 35 | ~QSoundEffectPrivateSynchronous() override; |
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| 36 | |
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| 37 | qint64 readData(char *data, qint64 len) override; |
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| 38 | qint64 writeData(const char *data, qint64 len) override; |
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| 39 | qint64 size() const override; |
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| 40 | qint64 bytesAvailable() const override; |
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| 41 | bool isSequential() const override; |
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| 42 | bool atEnd() const override; |
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| 43 | |
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| 44 | void setLoopsRemaining(int loopsRemaining); |
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| 45 | void setStatus(QSoundEffect::Status status); |
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| 46 | void setPlaying(bool playing); |
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| 47 | bool updateAudioOutput(); |
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| 48 | |
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| 49 | void decoderError(); |
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| 50 | void sampleReady(SharedSamplePtr); |
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| 51 | |
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| 52 | int loopCount() const override; |
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| 53 | bool setLoopCount(int loopCount) override; |
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| 54 | |
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| 55 | int loopsRemaining() const override; |
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| 56 | float volume() const override; |
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| 57 | bool setVolume(float volume) override; |
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| 58 | |
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| 59 | bool muted() const override; |
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| 60 | bool setMuted(bool muted) override; |
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| 61 | |
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| 62 | void play() override; |
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| 63 | |
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| 64 | void stop() override; |
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| 65 | bool playing() const override; |
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| 66 | |
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| 67 | bool setAudioDevice(QAudioDevice device) override; |
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| 68 | |
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| 69 | bool setSource(const QUrl &url, QSampleCache &sampleCache) override; |
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| 70 | |
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| 71 | QSoundEffect::Status status() const override; |
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| 72 | QUrl url() const override; |
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| 73 | QAudioDevice audioDevice() const override; |
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| 74 | |
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| 75 | private: |
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| 76 | void stateChanged(QAudio::State); |
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| 77 | |
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| 78 | QSoundEffect *q_ptr; |
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| 79 | QAudioDevice m_audioDevice; |
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| 80 | |
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| 81 | int m_loopCount = 1; |
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| 82 | int m_runningCount = 0; |
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| 83 | bool m_playing = false; |
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| 84 | std::unique_ptr<QAudioSink, AudioSinkDeleter> m_audioSink; |
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| 85 | SharedSamplePtr m_sample; |
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| 86 | QAudioBuffer m_audioBuffer; |
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| 87 | bool m_muted = false; |
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| 88 | float m_volume = 1.0; |
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| 89 | qint64 m_offset = 0; |
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| 90 | |
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| 91 | QFuture<void> m_sampleLoadFuture; |
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| 92 | QUrl m_url; |
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| 93 | QSoundEffect::Status m_status = QSoundEffect::Null; |
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| 94 | bool m_sampleReady = false; |
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| 95 | }; |
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| 96 | |
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| 97 | QT_END_NAMESPACE |
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| 98 | |
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| 99 | #endif // QSOUNDEFFECTSYNCHRONOUS_P_H |
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| 100 | |
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