84 lines
1.9 KiB
Plaintext
84 lines
1.9 KiB
Plaintext
/*
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* This file is part of sidplayfp, a console SID player.
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*
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* Copyright 2013-2016 Leandro Nini
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* Copyright 2000 Simon White
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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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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef AUDIOBASE_H
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#define AUDIOBASE_H
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#include <string>
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#include "IAudio.h"
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#include "AudioConfig.h"
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#include "sidcxx11.h"
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class AudioBase : public IAudio
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{
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protected:
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class error
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{
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private:
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const char* m_msg;
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public:
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error(const char* msg) : m_msg(msg) {}
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const char* message() const { return m_msg; }
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};
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private:
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const char *_backendName;
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std::string _errorString;
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protected:
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AudioConfig _settings;
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short *_sampleBuffer;
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protected:
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void setError(const char* msg)
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{
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_errorString.assign(_backendName).append(" ERROR: ").append(msg);
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}
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void clearError()
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{
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_errorString.clear();
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}
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public:
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AudioBase(const char* name) :
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_backendName(name),
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_sampleBuffer(nullptr) {}
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virtual ~AudioBase() {}
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short *buffer() const override { return _sampleBuffer; }
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void getConfig(AudioConfig &cfg) const override
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{
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cfg = _settings;
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}
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const char *getErrorString() const override
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{
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return _errorString.c_str();
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}
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};
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#endif // AUDIOBASE_H
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