Mercurial > hg > svcore
view data/fileio/BQAFileReader.h @ 1591:6e68bd92ee21 bqaudiostream
Add flac metadata example
author | Chris Cannam |
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date | Mon, 21 Jan 2019 11:45:51 +0000 |
parents | b67f5b6a7978 |
children | 14747f24ad04 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef SV_BQA_FILE_READER_H #define SV_BQA_FILE_READER_H #include <bqaudiostream/AudioReadStreamFactory.h> #include "CodedAudioFileReader.h" #include "base/Thread.h" #include <set> class ProgressReporter; /** * Audio file reader using bqaudiostream library AudioReadStream * classes. */ class BQAFileReader : public CodedAudioFileReader { Q_OBJECT public: BQAFileReader(FileSource source, DecodeMode decodeMode, CacheMode cacheMode, sv_samplerate_t targetRate = 0, bool normalised = false, ProgressReporter *reporter = 0); virtual ~BQAFileReader(); QString getError() const override { return m_error; } QString getLocation() const override { return m_source.getLocation(); } QString getTitle() const override { return m_title; } QString getMaker() const override { return m_maker; } static void getSupportedExtensions(std::set<QString> &extensions); static bool supportsExtension(QString ext); static bool supportsContentType(QString type); static bool supports(FileSource &source); int getDecodeCompletion() const override { return m_completion; } bool isUpdating() const override { return m_decodeThread && m_decodeThread->isRunning(); } public slots: void cancelled(); protected: FileSource m_source; QString m_path; QString m_error; QString m_title; QString m_maker; breakfastquay::AudioReadStream *m_stream; bool m_cancelled; int m_completion; ProgressReporter *m_reporter; class DecodeThread : public Thread { public: DecodeThread(BQAFileReader *reader) : m_reader(reader) { } virtual void run(); protected: BQAFileReader *m_reader; }; DecodeThread *m_decodeThread; }; #endif