69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
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/*
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Audio File Library
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Copyright (C) 2011-2013 Michael Pruett <michael@68k.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301 USA
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*/
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#ifndef CAF_H
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#define CAF_H
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#include "Compiler.h"
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#include "File.h"
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#include "FileHandle.h"
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#include "Tag.h"
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#include <stdint.h>
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#define _AF_CAF_NUM_COMPTYPES 4
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extern const int _af_caf_compression_types[_AF_CAF_NUM_COMPTYPES];
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class Buffer;
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class CAFFile : public _AFfilehandle
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{
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public:
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static bool recognize(File *);
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static AFfilesetup completeSetup(AFfilesetup);
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CAFFile();
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~CAFFile();
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status readInit(AFfilesetup) OVERRIDE;
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status writeInit(AFfilesetup) OVERRIDE;
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status update() OVERRIDE;
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private:
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AFfileoffset m_dataOffset;
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AFfileoffset m_cookieDataOffset;
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SharedPtr<Buffer> m_codecData;
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status parseDescription(const Tag &, int64_t);
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status parseData(const Tag &, int64_t);
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status parsePacketTable(const Tag &, int64_t);
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status parseCookieData(const Tag &, int64_t);
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status writeDescription();
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status writeData(bool update);
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status writePacketTable();
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status writeCookieData();
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void initCompressionParams();
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void initIMACompressionParams();
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void initALACCompressionParams();
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};
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#endif
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