101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
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// FGATCVoice.hxx - a class to encapsulate an ATC voice
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//
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// Written by David Luff, started November 2002.
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//
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// Copyright (C) 2002 David C Luff - david.luff@nottingham.ac.uk
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (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, but
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// 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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// 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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// along 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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#ifndef _FG_ATC_VOICE
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#define _FG_ATC_VOICE
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#include <simgear/compiler.h>
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#ifdef SG_HAVE_STD_INCLUDES
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# include <fstream>
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# include <iostream>
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#elif defined( SG_HAVE_NATIVE_SGI_COMPILERS )
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# include <fstream.h>
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# include <iostream.h>
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#elif defined( __BORLANDC__ ) || (__APPLE__)
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# include <fstream>
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# include <iostream>
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#else
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# include <fstream.h>
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# include <iostream.h>
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#endif
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#include <map>
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#include <list>
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#include <string>
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SG_USING_STD(map);
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SG_USING_STD(list);
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SG_USING_STD(string);
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SG_USING_STD(cout);
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SG_USING_STD(ios);
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#if ! defined( SG_HAVE_NATIVE_SGI_COMPILERS )
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SG_USING_STD(ofstream);
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SG_USING_STD(ifstream);
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#endif
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/*****************************************************************
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Warning.
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Assumptions inherent in this class are that char is 1 byte length,
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short int is 2 byte length and int is 4 byte length.
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******************************************************************/
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struct WordData {
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unsigned int offset; // Offset of beginning of word sample into raw sound sample
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unsigned int length; // Byte length of word sample
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};
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typedef map < string, WordData > atc_word_map_type;
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typedef atc_word_map_type::iterator atc_word_map_iterator;
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typedef atc_word_map_type::const_iterator atc_word_map_const_iterator;
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class FGATCVoice {
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public:
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FGATCVoice();
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~FGATCVoice();
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// Load the two voice files - one containing the raw sound data (.wav) and one containing the word positions (.vce).
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// Return true if successful.
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bool LoadVoice(string voice);
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// Given a desired message, return a pointer to the data buffer and write the buffer length into len.
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// Sets dataOK = true if the returned buffer is valid.
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unsigned char* WriteMessage(char* message, int& len, bool& dataOK);
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private:
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// the sound and word position data
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char* rawSoundData;
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unsigned int rawDataSize;
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// A map of words vs. byte position and length in rawSoundData
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atc_word_map_type wordMap;
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};
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#endif // _FG_ATC_VOICE
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