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#include "alsa_midi.h"
#include <string.h>
static int
alsa_midi_driver_attach( alsa_midi_driver_t *driver, jack_engine_t *engine )
{
return driver->midi->attach(driver->midi);
}
static int
alsa_midi_driver_detach( alsa_midi_driver_t *driver, jack_engine_t *engine )
{
return driver->midi->detach(driver->midi);
}
static int
alsa_midi_driver_read( alsa_midi_driver_t *driver, jack_nframes_t nframes )
{
driver->midi->read(driver->midi, nframes);
return 0;
}
static int
alsa_midi_driver_write( alsa_midi_driver_t *driver, jack_nframes_t nframes )
{
driver->midi->write(driver->midi, nframes);
return 0;
}
static int
alsa_midi_driver_start( alsa_midi_driver_t *driver )
{
return driver->midi->start(driver->midi);
}
static int
alsa_midi_driver_stop( alsa_midi_driver_t *driver )
{
return driver->midi->stop(driver->midi);
}
static void
alsa_midi_driver_delete( alsa_midi_driver_t *driver )
{
if (driver->midi)
(driver->midi->destroy)(driver->midi);
free (driver);
}
static jack_driver_t *
alsa_midi_driver_new (jack_client_t *client, const char *name)
{
alsa_midi_driver_t *driver;
jack_info ("creating alsa_midi driver ...");
driver = (alsa_midi_driver_t *) calloc (1, sizeof (alsa_midi_driver_t));
jack_driver_init ((jack_driver_t *) driver);
driver->attach = (JackDriverAttachFunction) alsa_midi_driver_attach;
driver->detach = (JackDriverDetachFunction) alsa_midi_driver_detach;
driver->read = (JackDriverReadFunction) alsa_midi_driver_read;
driver->write = (JackDriverWriteFunction) alsa_midi_driver_write;
driver->start = (JackDriverStartFunction) alsa_midi_driver_start;
driver->stop = (JackDriverStartFunction) alsa_midi_driver_stop;
driver->midi = alsa_seqmidi_new(client, NULL);
driver->client = client;
return (jack_driver_t *) driver;
}
/* DRIVER "PLUGIN" INTERFACE */
const char driver_client_name[] = "alsa_midi";
const jack_driver_desc_t *
driver_get_descriptor ()
{
jack_driver_desc_t * desc;
jack_driver_param_desc_t * params;
//unsigned int i;
desc = calloc (1, sizeof (jack_driver_desc_t));
strcpy (desc->name,"alsa_midi");
desc->nparams = 0;
params = calloc (desc->nparams, sizeof (jack_driver_param_desc_t));
desc->params = params;
return desc;
}
jack_driver_t *
driver_initialize (jack_client_t *client, const JSList * params)
{
const JSList * node;
const jack_driver_param_t * param;
for (node = params; node; node = jack_slist_next (node)) {
param = (const jack_driver_param_t *) node->data;
switch (param->character) {
default:
break;
}
}
return alsa_midi_driver_new (client, NULL);
}
void
driver_finish (jack_driver_t *driver)
{
alsa_midi_driver_delete ((alsa_midi_driver_t *) driver);
}
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