| 1 | // Copyright (C) 2021 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 QFFMPEGAUDIODECODER_H |
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| 5 | #define QFFMPEGAUDIODECODER_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 <QtMultimedia/private/qplatformaudiodecoder_p.h> |
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| 19 | #include <QtFFmpegMediaPluginImpl/private/qffmpeg_p.h> |
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| 20 | #include <qurl.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | namespace QFFmpeg { |
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| 25 | class AudioDecoder; |
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| 26 | } // namespace QFFmpeg |
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| 27 | |
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| 28 | class QFFmpegAudioDecoder : public QPlatformAudioDecoder |
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| 29 | { |
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| 30 | Q_OBJECT |
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| 31 | |
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| 32 | public: |
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| 33 | QFFmpegAudioDecoder(QAudioDecoder *parent); |
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| 34 | ~QFFmpegAudioDecoder() override; |
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| 35 | |
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| 36 | QUrl source() const override; |
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| 37 | void setSource(const QUrl &fileName) override; |
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| 38 | |
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| 39 | QIODevice *sourceDevice() const override; |
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| 40 | void setSourceDevice(QIODevice *device) override; |
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| 41 | |
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| 42 | void start() override; |
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| 43 | void stop() override; |
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| 44 | |
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| 45 | QAudioFormat audioFormat() const override; |
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| 46 | void setAudioFormat(const QAudioFormat &format) override; |
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| 47 | |
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| 48 | QAudioBuffer read() override; |
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| 49 | |
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| 50 | public Q_SLOTS: |
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| 51 | void newAudioBuffer(const QAudioBuffer &b); |
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| 52 | void done(); |
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| 53 | void errorSignal(int err, const QString &errorString); |
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| 54 | |
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| 55 | private: |
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| 56 | using AudioDecoder = QFFmpeg::AudioDecoder; |
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| 57 | |
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| 58 | QUrl m_url; |
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| 59 | QIODevice *m_sourceDevice = nullptr; |
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| 60 | std::unique_ptr<AudioDecoder> m_decoder; |
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| 61 | QAudioFormat m_audioFormat; |
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| 62 | |
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| 63 | QAudioBuffer m_audioBuffer; |
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| 64 | }; |
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| 65 | |
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| 66 | QT_END_NAMESPACE |
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| 67 | |
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| 68 | #endif // QFFMPEGAUDIODECODER_H |
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| 69 | |
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