non/nonlib/JACK/Client.H

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/*******************************************************************************/
/* Copyright (C) 2008 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 <jack/jack.h>
typedef jack_nframes_t nframes_t;
typedef float sample_t;
namespace JACK
{
class Client
{
jack_client_t *_client;
nframes_t _sample_rate;
volatile int _xruns;
volatile bool _freewheeling;
volatile bool _zombified;
static void shutdown ( void *arg );
virtual void shutdown ( void ) = 0;
static int process ( nframes_t nframes, void *arg );
virtual int process ( nframes_t nframes ) = 0;
static int sync ( jack_transport_state_t state, jack_position_t *pos, void *arg );
virtual int sync ( jack_transport_state_t state, jack_position_t *pos ) = 0;
static int xrun ( void *arg );
virtual int xrun ( void ) = 0;
static void timebase ( jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos, void *arg );
virtual void timebase ( jack_transport_state_t state, jack_nframes_t nframes, jack_position_t *pos, int new_pos ) = 0;
static void freewheel ( int yes, void *arg );
virtual void freewheel ( bool yes ) = 0;
static int buffer_size ( nframes_t nframes, void *arg );
virtual int buffer_size ( nframes_t nframes ) = 0;
static void thread_init ( void *arg );
virtual void thread_init ( void ) = 0;
Client ( const Client &rhs );
Client & operator = ( const Client &rhs );
private:
friend class Port;
friend class Transport;
public:
jack_client_t * client ( void ) { return _client; }
Client ( );
virtual ~Client ( );
const char * init ( const char *client_name );
nframes_t nframes ( void ) const { return jack_get_buffer_size( _client ); }
float frame_rate ( void ) const { return jack_get_sample_rate( _client ); }
nframes_t sample_rate ( void ) const { return _sample_rate; }
int xruns ( void ) const { return _xruns; };
bool freewheeling ( void ) const { return _freewheeling; }
void freewheeling ( bool yes );
bool zombified ( void ) const { return _zombified; }
float cpu_load ( void ) const { return jack_cpu_load( _client ); }
};
}