non/mixer/src/Group.H

103 lines
3.4 KiB
C++

/*******************************************************************************/
/* Copyright (C) 2013 Jonathan Moore Liles */
/* */
/* This program 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. */
/* */
/* This program 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 This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#pragma once
#include <list>
class Mixer_Strip;
#include "Mutex.H"
class Port;
#include "JACK/Client.H"
#include "Thread.H"
#include "Loggable.H"
class Group : public Loggable, public JACK::Client, public Mutex
{
bool _single;
char *_name;
Thread _thread; /* only used for thread checking */
int _buffers_dropped; /* buffers dropped because of locking */
/* int _buffers_dropped; /\* buffers dropped because of locking *\/ */
volatile float _dsp_load;
float _load_coef;
int sample_rate_changed ( nframes_t srate );
void shutdown ( void );
int process ( nframes_t nframes );
int xrun ( void );
void freewheel ( bool yes );
int buffer_size ( nframes_t nframes );
void thread_init ( void );
void port_connect ( jack_port_id_t a, jack_port_id_t b, int connect );
virtual void latency ( jack_latency_callback_mode_t mode );
/* not allowed */
Group ( const Group &rhs );
Group & operator = ( const Group &rhs );
void request_locate ( nframes_t frame );
void recal_load_coef ( void );
protected:
virtual void get ( Log_Entry &e ) const;
virtual void set ( Log_Entry &e );
private:
friend class Port;
friend class Transport;
public:
LOG_CREATE_FUNC( Group );
float dsp_load ( void ) const { return _dsp_load; }
int nstrips ( void ) const { return strips.size(); }
int dropped ( void ) const { return _buffers_dropped; }
Group ( );
Group ( const char * name, bool single );
virtual ~Group ( );
bool single ( void ) const { return _single; }
const char * name ( void ) const { return _name; }
void name ( const char *n );
std::list<Mixer_Strip*> strips;
/* static void process ( nframes_t nframes, void *v ); */
/* void process ( nframes_t nframes ); */
void add (Mixer_Strip*);
void remove (Mixer_Strip*);
/* Engine *engine ( void ) { return _engine; } */
};