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0001 /* 0002 SPDX-FileCopyrightText: 2010-2022 Mladen Milinkovic <max@smoothware.net> 0003 0004 SPDX-License-Identifier: GPL-2.0-or-later 0005 */ 0006 0007 #ifndef SPEECHPROCESSOR_H 0008 #define SPEECHPROCESSOR_H 0009 0010 #include "core/time.h" 0011 #include "core/subtitle.h" 0012 #include "videoplayer/waveformat.h" 0013 #include "streamprocessor/streamprocessor.h" 0014 0015 #include <QExplicitlySharedDataPointer> 0016 #include <QList> 0017 0018 QT_FORWARD_DECLARE_CLASS(QWidget) 0019 QT_FORWARD_DECLARE_CLASS(QProgressBar) 0020 0021 namespace SubtitleComposer { 0022 class SpeechPlugin; 0023 class SpeechProcessor : public QObject 0024 { 0025 Q_OBJECT 0026 0027 template <class C, class T> friend class PluginHelper; 0028 0029 public: 0030 explicit SpeechProcessor(QWidget *parent = NULL); 0031 virtual ~SpeechProcessor(); 0032 0033 QWidget * progressWidget(); 0034 0035 inline const QMap<QString, SpeechPlugin *> & plugins() const { return m_plugins; } 0036 0037 public slots: 0038 void setSubtitle(Subtitle *subtitle = NULL); 0039 void setAudioStream(const QString &mediaFile, int audioStream); 0040 void clearAudioStream(); 0041 0042 signals: 0043 void onError(const QString &message); 0044 0045 private slots: 0046 void onStreamProgress(quint64 msecPos, quint64 msecLength); 0047 void onStreamError(int code, const QString &message, const QString &debug); 0048 void onStreamFinished(); 0049 void onStreamData(const void *buffer, const qint32 size, const WaveFormat *waveFormat, const qint64 msecStart, const qint64 msecDuration); 0050 void onTextRecognized(const QString &text, const double milliShow, const double milliHide); 0051 0052 private: 0053 QString m_mediaFile; 0054 int m_streamIndex; 0055 0056 StreamProcessor *m_stream; 0057 QExplicitlySharedDataPointer<Subtitle> m_subtitle; 0058 0059 quint32 m_audioDuration; 0060 0061 QWidget *m_progressWidget; 0062 QProgressBar *m_progressBar; 0063 0064 SpeechPlugin *m_plugin; 0065 QMap<QString, SpeechPlugin *> m_plugins; 0066 }; 0067 } 0068 0069 #endif // SPEECHPROCESSOR_H