//// Copyright 2004 Alan Post//// This file is part of voudp.//// voudp is free software; you can redistribute it and/or modify it under the// terms of the GNU General Public License as published by the Free Software// Foundation; either version 2 of the License, or (at your option) any later// version.//// voudp is distributed in the hope that it will be useful, but WITHOUT ANY// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR// A PARTICULAR PURPOSE.  See the GNU General Public License for more details.//// You should have received a copy of the GNU General Public License along with// voudp; if not, write to the Free Software Foundation, Inc., 59 Temple Place,// Suite 330, Boston, MA  02111-1307  USA//#ifndef __RECEIVER_H__#define __RECEIVER_H__#include "constants.h"#include <map>#include <set>#include <sys/time.h>class frame_queue_t;struct cmp_fqs_by_time_t {    bool operator()( frame_queue_t *a, frame_queue_t *b );};typedef std::map<client_id_t, frame_queue_t*> frame_queues_t;typedef std::set<frame_queue_t*, cmp_fqs_by_time_t> fqs_by_time_t;class Receiver{public:    Receiver( const int    &port,              const size_t &max_ms_lag,              const size_t &max_ms_guess );    ~Receiver();    int get_sock_fd() const;    void recv_packet();    void decode_frame( float *frame_acc );    void print_diagnostics() const;private:    frame_queues_t *p_fqs;    fqs_by_time_t *p_fqs_by_time;    size_t max_f_lag_default;    timeval max_guess;    int recv_fd;    size_t n_f_silence;    size_t n_f_sound;};#endif // __RECEIVER_H__