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jack.h

Go to the documentation of this file.

/*
    Copyright (C) 2001 Paul Davis
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
    
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, write to the Free Software 
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

    $Id: jack.h,v 1.24 2002/05/20 17:43:25 wingo Exp $
*/

#ifndef __jack_h__
#define __jack_h__

#ifdef __cplusplus
extern "C" {
#endif

#include <jack/types.h>
#include <jack/error.h>
#include <jack/transport.h>

jack_client_t *jack_client_new (const char *client_name);

int            jack_client_close (jack_client_t *client);

void jack_on_shutdown (jack_client_t *client, void (*function)(void *arg), void *arg);

int jack_set_process_callback (jack_client_t *, JackProcessCallback process_callback, void *arg);

int jack_set_buffer_size_callback (jack_client_t *, JackBufferSizeCallback bufsize_callback, void *arg);

int jack_set_sample_rate_callback (jack_client_t *, JackSampleRateCallback srate_callback, void *arg);

int jack_set_port_registration_callback (jack_client_t *, JackPortRegistrationCallback registration_callback, void *arg);

int jack_set_graph_order_callback (jack_client_t *, JackGraphOrderCallback graph_callback, void *);

int jack_set_xrun_callback (jack_client_t *, JackXRunCallback xrun_callback, void *arg);

int jack_activate (jack_client_t *client);

int jack_deactivate (jack_client_t *client);

jack_port_t *jack_port_register (jack_client_t *,
                                 const char *port_name,
                                 const char *port_type,
                                 unsigned long flags,
                                 unsigned long buffer_size);

int jack_port_unregister (jack_client_t *, jack_port_t *);

const char * jack_port_name (const jack_port_t *port);

const char * jack_port_short_name (const jack_port_t *port);

int          jack_port_flags (const jack_port_t *port);

const char * jack_port_type (const jack_port_t *port);

int          jack_port_is_mine (const jack_client_t *, const jack_port_t *port);

int jack_port_connected (const jack_port_t *port);

int jack_port_connected_to (const jack_port_t *port, const char *portname);

int jack_port_connected_to_port (const jack_port_t *port, const jack_port_t *other_port);

const char ** jack_port_get_connections (const jack_port_t *port);

int jack_port_set_name (jack_port_t *port, const char *name);

void *jack_port_get_buffer (jack_port_t *, jack_nframes_t);

int jack_connect (jack_client_t *,
                  const char *source_port,
                  const char *destination_port);

int jack_disconnect (jack_client_t *,
                     const char *source_port,
                     const char *destination_port);

int jack_port_connect (jack_client_t *, jack_port_t *src, jack_port_t *dst);

int jack_port_disconnect (jack_client_t *, jack_port_t *);

int  jack_port_tie (jack_port_t *src, jack_port_t *dst);

int  jack_port_untie (jack_port_t *port);

int jack_port_lock (jack_client_t *, jack_port_t *);

int jack_port_unlock (jack_client_t *, jack_port_t *);

jack_nframes_t jack_port_get_latency (jack_port_t *port);

jack_nframes_t jack_port_get_total_latency (jack_client_t *, jack_port_t *port);

void jack_port_set_latency (jack_port_t *, jack_nframes_t);

int jack_port_request_monitor (jack_port_t *port, int onoff);

int jack_port_request_monitor_by_name (jack_client_t *client, const char *port_name, int onoff);

int jack_port_ensure_monitor (jack_port_t *port, int onoff);

int jack_port_monitoring_input (jack_port_t *port);

unsigned long jack_get_sample_rate (jack_client_t *);

jack_nframes_t jack_get_buffer_size (jack_client_t *);

const char ** jack_get_ports (jack_client_t *, 
                              const char *port_name_pattern, 
                              const char *type_name_pattern, 
                              unsigned long flags);

jack_port_t *jack_port_by_name (jack_client_t *, const char *portname);

jack_port_t *jack_port_by_id (jack_client_t *client, jack_port_id_t id);

int  jack_engine_takeover_timebase (jack_client_t *);

void jack_update_time (jack_client_t *, jack_nframes_t);

jack_nframes_t jack_frames_since_cycle_start (const jack_client_t *);

jack_nframes_t jack_frame_time (const jack_client_t *);

float jack_cpu_load (jack_client_t *client);

#ifdef __cplusplus
}
#endif

#endif /* __jack_h__ */

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