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+/* -*- 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;
+};