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Diffstat (limited to 'src/cacheaudiofile.h')
-rw-r--r-- | src/cacheaudiofile.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/cacheaudiofile.h b/src/cacheaudiofile.h new file mode 100644 index 0000000..4f78247 --- /dev/null +++ b/src/cacheaudiofile.h @@ -0,0 +1,63 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * cacheaudiofile.h + * + * Thu Dec 24 12:17:58 CET 2015 + * Copyright 2015 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo 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. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#pragma once + +#include <string> +#include <list> +#include <map> + +#include <sndfile.h> + +class CacheChannels; + +class CacheAudioFile { + friend class CacheAudioFiles; +public: + CacheAudioFile(const std::string& filename); + ~CacheAudioFile(); + + size_t getSize() const; + const std::string& getFilename() const; + + void readChunk(const CacheChannels& channels, + size_t pos, size_t num_samples); + +private: + int ref{0}; + SNDFILE* fh{nullptr}; + SF_INFO sf_info; + std::string filename; +}; + +class CacheAudioFiles { +public: + CacheAudioFile& getAudioFile(const std::string filename); + void release(const std::string filename); + +private: + std::map<std::string, CacheAudioFile*> audiofiles; +}; |