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92 lines
2.7 KiB
92 lines
2.7 KiB
/*
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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. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS 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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/** @file AmConferenceChannel.h */
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#ifndef AmConferenceChannel_h
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#define AmConferenceChannel_h
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#include "AmAudio.h"
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#include "AmConferenceStatus.h"
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#include "sip/async_file.h"
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class ChannelWritingFile : public async_file
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{
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FILE* fp;
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public:
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ChannelWritingFile(const char* path);
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~ChannelWritingFile();
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int write_to_file(const void* buf, unsigned int len);
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void on_flushed();
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AmCondition<bool> finished;
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};
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/**
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* \brief one channel of a conference
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*
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* A ConferenceChannel is one channel, i.e. to/from one
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* participant, in a conference.
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*/
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class AmConferenceChannel: public AmAudio
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{
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bool own_channel;
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int channel_id;
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string channel_tag;
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string conf_id;
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AmConferenceStatus* status;
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string in_file_name;
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string out_file_name;
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bool have_in_sr;
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bool have_out_sr;
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ChannelWritingFile* in_file;
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ChannelWritingFile* out_file;
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protected:
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// Fake implement AmAudio's pure virtual methods
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// this avoids to copy the samples locally by implementing only get/put
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int read(unsigned int user_ts, unsigned int size){ return -1; }
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int write(unsigned int user_ts, unsigned int size){ return -1; }
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// override AmAudio
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int get(unsigned long long system_ts, unsigned char* buffer,
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int output_sample_rate, unsigned int nb_samples);
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int put(unsigned long long system_ts, unsigned char* buffer,
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int input_sample_rate, unsigned int size);
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public:
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AmConferenceChannel(AmConferenceStatus* status,
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int channel_id, string channel_tag, bool own_channel);
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~AmConferenceChannel();
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string getConfID() { return conf_id; }
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};
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#endif
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