jack.h File Reference

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

Go to the source code of this file.

Functions

jack_client_tjack_client_open (const char *client_name, jack_options_t options, jack_status_t *status,...)
jack_client_tjack_client_new (const char *client_name)
int jack_client_close (jack_client_t *client)
int jack_client_name_size (void)
char * jack_get_client_name (jack_client_t *client)
int jack_internal_client_new (const char *client_name, const char *load_name, const char *load_init)
void jack_internal_client_close (const char *client_name)
int jack_activate (jack_client_t *client)
int jack_deactivate (jack_client_t *client)
pthread_t jack_client_thread_id (jack_client_t *)
int jack_is_realtime (jack_client_t *client)
jack_nframes_t jack_thread_wait (jack_client_t *, int status)
jack_nframes_t jack_cycle_wait (jack_client_t *client)
void jack_cycle_signal (jack_client_t *client, int status)
int jack_set_process_thread (jack_client_t *client, JackThreadCallback fun, void *arg)
int jack_set_thread_init_callback (jack_client_t *client, JackThreadInitCallback thread_init_callback, void *arg)
void jack_on_shutdown (jack_client_t *client, void(*function)(void *arg), void *arg)
int jack_set_process_callback (jack_client_t *client, JackProcessCallback process_callback, void *arg)
int jack_set_freewheel_callback (jack_client_t *client, JackFreewheelCallback freewheel_callback, void *arg)
int jack_set_buffer_size_callback (jack_client_t *client, JackBufferSizeCallback bufsize_callback, void *arg)
int jack_set_sample_rate_callback (jack_client_t *client, JackSampleRateCallback srate_callback, void *arg)
int jack_set_client_registration_callback (jack_client_t *, JackClientRegistrationCallback registration_callback, void *arg)
int jack_set_port_registration_callback (jack_client_t *, JackPortRegistrationCallback registration_callback, void *arg)
int jack_set_port_connect_callback (jack_client_t *, JackPortConnectCallback connect_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_set_freewheel (jack_client_t *client, int onoff)
int jack_set_buffer_size (jack_client_t *client, jack_nframes_t nframes)
jack_nframes_t jack_get_sample_rate (jack_client_t *)
jack_nframes_t jack_get_buffer_size (jack_client_t *)
int jack_engine_takeover_timebase (jack_client_t *)
float jack_cpu_load (jack_client_t *client)
jack_port_tjack_port_register (jack_client_t *client, 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 *)
void * jack_port_get_buffer (jack_port_t *, jack_nframes_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 *port_name)
const char ** jack_port_get_connections (const jack_port_t *port)
const char ** jack_port_get_all_connections (const jack_client_t *client, const jack_port_t *port)
int jack_port_tie (jack_port_t *src, jack_port_t *dst)
int jack_port_untie (jack_port_t *port)
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_recompute_total_latency (jack_client_t *, jack_port_t *port)
int jack_recompute_total_latencies (jack_client_t *)
int jack_port_set_name (jack_port_t *port, const char *port_name)
int jack_port_set_alias (jack_port_t *port, const char *alias)
int jack_port_unset_alias (jack_port_t *port, const char *alias)
int jack_port_get_aliases (const jack_port_t *port, char *const aliases[2])
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)
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_disconnect (jack_client_t *, jack_port_t *)
int jack_port_name_size (void)
int jack_port_type_size (void)
const char ** jack_get_ports (jack_client_t *, const char *port_name_pattern, const char *type_name_pattern, unsigned long flags)
jack_port_tjack_port_by_name (jack_client_t *, const char *port_name)
jack_port_tjack_port_by_id (jack_client_t *client, jack_port_id_t port_id)
jack_nframes_t jack_frames_since_cycle_start (const jack_client_t *)
jack_nframes_t jack_frame_time (const jack_client_t *)
jack_nframes_t jack_last_frame_time (const jack_client_t *client)
jack_time_t jack_frames_to_time (const jack_client_t *client, jack_nframes_t)
jack_nframes_t jack_time_to_frames (const jack_client_t *client, jack_time_t)
jack_time_t jack_get_time ()
void jack_set_error_function (void(*func)(const char *))
void jack_set_info_function (void(*func)(const char *))

Variables

void(* jack_error_callback )(const char *msg)
void(* jack_info_callback )(const char *msg)


Function Documentation

int jack_is_realtime ( jack_client_t client  ) 

Parameters:
client pointer to JACK client structure.
Check if the JACK subsystem is running with -R (--realtime).

Returns:
1 if JACK is running realtime, 0 otherwise


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