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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* TTAWriter.h
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*
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* Description: TTA compressor internals
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*
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* Copyright (c) 2004 Alexander Djourik. All rights reserved.
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* Copyright (c) 2004 Pavel Zhilin. All rights reserved.
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*
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* aint with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* Please see the file COPYING in this directory for full copyright
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* information.
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*/
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#pragma once
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#include "TTACommon.h"
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#define WAVE_FORMAT_PCM 1
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#define WAVE_FORMAT_IEEE_FLOAT 3
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namespace TTALib
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{
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class BitWriter;
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class TTAWriter
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{
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HANDLE hOutFile;
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TTAHeader ttahdr;
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BitWriter *bitWriter;
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unsigned long *seek_table, st_size, *st;
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unsigned long offset, is_float, framelen, lastlen;
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unsigned long fframes, byte_size, num_chan;
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unsigned long data_pos, max_bytes;
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encoder *tta, *enc;
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public:
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TTAWriter (HANDLE fd, long offset, unsigned short AudioFormat,
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unsigned short NumChannels, unsigned short BitsPerSample,
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unsigned long SampleRate, unsigned long DataLength);
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~TTAWriter ();
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unsigned long input_byte_count;
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unsigned long output_byte_count;
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bool CompressBlock (long *data, long data_len);
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};
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}
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