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64 lines
1.8 KiB
64 lines
1.8 KiB
/*
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* $Id$
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*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of sems, a free SIP media server.
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*
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* sems 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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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* sems 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _AmBufferedAudio_H
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#define _AmBufferedAudio_H
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#include "AmAudio.h"
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/**
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* AmAudio with buffered output
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*/
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class AmBufferedAudio : public AmAudio {
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unsigned char* output_buffer;
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size_t output_buffer_size, low_buffer_thresh, full_buffer_thresh;
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size_t r, w;
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bool eof;
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int err_code;
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void input_get_audio(unsigned int user_ts);
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inline void allocateBuffer();
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inline void releaseBuffer();
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protected:
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AmBufferedAudio(size_t output_buffer_size, size_t low_buffer_thresh, size_t full_buffer_thresh);
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~AmBufferedAudio();
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void clearBufferEOF();
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void setBufferSize(size_t _output_buffer_size, size_t _low_buffer_thresh, size_t _full_buffer_thresh);
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public:
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virtual int get(unsigned int user_ts, unsigned char* buffer, unsigned int nb_samples);
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};
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#endif
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// Local Variables:
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// mode:C++
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// End:
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