alsa_midi_jackmp.cpp
/*
* Copyright (c) 2006,2007 Dmitry S. Baikov <c0ff@konstruktiv.org>
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "JackAlsaDriver.h"
#include "JackPort.h"
#include "alsa_midi_impl.h"
using Jack::JackAlsaDriver;
struct fake_port_t
{
JackAlsaDriver* driver;
int port_id;
fake_port_t(JackAlsaDriver *d, int i) : driver(d), port_id(i)
{}
};
int JACK_is_realtime(jack_client_t* client)
{
return ((JackAlsaDriver*)client)->is_realtime();
}
int JACK_client_create_thread(jack_client_t* client, pthread_t *thread, int priority, int realtime, void *(*start_routine)(void*), void *arg)
{
return ((JackAlsaDriver*)client)->create_thread(thread, priority, realtime, start_routine, arg);
}
jack_port_t* JACK_port_register(jack_client_t *client, const char *port_name, const char *port_type, unsigned long flags, unsigned long buffer_size)
{
JackAlsaDriver *driver = (JackAlsaDriver*)client;
int port_id = driver->port_register(port_name, port_type, flags, buffer_size);
if (port_id == NO_PORT) {
return 0;
} else {
return (jack_port_t*) new fake_port_t(driver, port_id);
}
}
int JACK_port_unregister(jack_client_t *client, jack_port_t *port)
{
fake_port_t* real = (fake_port_t*)port;
int res = real->driver->port_unregister(real->port_id);
delete real;
return res;
}
void* JACK_port_get_buffer(jack_port_t *port, jack_nframes_t nframes)
{
fake_port_t* real = (fake_port_t*)port;
return real->driver->port_get_buffer(real->port_id, nframes);
}
int JACK_port_set_alias(jack_port_t *port, const char* name)
{
fake_port_t* real = (fake_port_t*)port;
return real->driver->port_set_alias(real->port_id, name);
}
jack_nframes_t JACK_get_sample_rate(jack_client_t *client)
{
return ((JackAlsaDriver*)client)->get_sample_rate();
}
jack_nframes_t JACK_frame_time(jack_client_t *client)
{
return ((JackAlsaDriver*)client)->frame_time();
}
jack_nframes_t JACK_last_frame_time(jack_client_t *client)
{
return ((JackAlsaDriver*)client)->last_frame_time();
}
Jack::JackAlsaDriver
The ALSA driver.
Definition: JackAlsaDriver.h:36
fake_port_t
Definition: alsa_midi_jackmp.cpp:25