void
Port::deactivate ( void )
{
if ( _port )
{
#ifdef HAVE_JACK_METADATA
if ( _type == CV )
{
jack_uuid_t uuid = jack_port_uuid(_port);
jack_remove_property(_client->jack_client(), uuid, "http://jackaudio.org/metadata/signal-type");
}
#endif
jack_port_unregister( _client->jack_client(), _port );
}
_port = 0;
}
static void
_system_port_del(void *data, void *sys_port)
{
bin_t *bin = data;
prog_t *handle = (void *)bin - offsetof(prog_t, bin);
jack_port_t *jack_port = sys_port;
if(!jack_port || !handle->client)
return;
#if defined(JACK_HAS_METADATA_API)
jack_uuid_t uuid = jack_port_uuid(jack_port);
if(!jack_uuid_empty(uuid))
jack_remove_properties(handle->client, uuid);
#endif
jack_port_unregister(handle->client, jack_port);
}
static gboolean cbox_jack_io_get_jack_uuid_from_name(struct cbox_jack_io_impl *jii, const char *name, jack_uuid_t *uuid, GError **error)
{
jack_port_t *port = NULL;
port = jack_port_by_name(jii->client, name);
if (!port)
{
g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "Port '%s' not found", name);
return FALSE;
}
assert(uuid);
jack_uuid_t temp_uuid = jack_port_uuid(port);
if (!temp_uuid)
{
g_set_error(error, CBOX_MODULE_ERROR, CBOX_MODULE_ERROR_FAILED, "JACK uuid for port '%s' not found", name);
return FALSE;
}
*uuid = temp_uuid;
return TRUE;
}
bool
Port::activate ( void )
{
/* assert( !_port ); */
int flags = 0;
if ( _direction == Output )
flags |= JackPortIsOutput;
else
flags |= JackPortIsInput;
if ( _terminal )
flags |= JackPortIsTerminal;
char jackname[max_name()];
snprintf( jackname, sizeof(jackname), "%s%s%s", _trackname ? _trackname : "", _trackname ? "/" : "", _name );
DMESSAGE( "Activating port name %s", jackname );
_port = jack_port_register( _client->jack_client(), jackname,
( _type == Audio ) || ( _type == CV ) ? JACK_DEFAULT_AUDIO_TYPE : JACK_DEFAULT_MIDI_TYPE,
flags,
0 );
#ifdef HAVE_JACK_METADATA
if ( _type == CV )
{
jack_uuid_t uuid = jack_port_uuid( _port );
jack_set_property( _client->jack_client(), uuid, "http://jackaudio.org/metadata/signal-type", "CV", "text/plain" );
}
#endif
DMESSAGE( "Port = %p", _port );
if ( ! _port )
return false;
_client->port_added( this );
return true;
}
static void *
_system_port_add(void *data, system_port_t type, const char *short_name,
const char *pretty_name, int input)
{
bin_t *bin = data;
prog_t *handle = (void *)bin - offsetof(prog_t, bin);
//printf("_system_port_add: %s\n", short_name);
jack_port_t *jack_port = NULL;
unsigned long flags = input ? JackPortIsInput : JackPortIsOutput;
switch(type)
{
case SYSTEM_PORT_NONE:
{
// skip
break;
}
case SYSTEM_PORT_CONTROL:
{
// unsupported, skip
break;
}
case SYSTEM_PORT_AUDIO:
{
jack_port = jack_port_register(handle->client, short_name,
JACK_DEFAULT_AUDIO_TYPE, flags, 0);
break;
}
case SYSTEM_PORT_CV:
{
jack_port = jack_port_register(handle->client, short_name,
JACK_DEFAULT_AUDIO_TYPE, flags, 0);
#if defined(JACK_HAS_METADATA_API)
if(jack_port)
{
jack_uuid_t uuid = jack_port_uuid(jack_port);
if(!jack_uuid_empty(uuid))
{
jack_set_property(handle->client, uuid,
"http://jackaudio.org/metadata/signal-type", "CV", "text/plain");
}
}
#endif
break;
}
case SYSTEM_PORT_MIDI:
{
jack_port = jack_port_register(handle->client, short_name,
JACK_DEFAULT_MIDI_TYPE, flags, 0);
break;
}
case SYSTEM_PORT_OSC:
{
jack_port = jack_port_register(handle->client, short_name,
JACK_DEFAULT_MIDI_TYPE, flags, 0);
#if defined(JACK_HAS_METADATA_API)
if(jack_port)
{
jack_uuid_t uuid = jack_port_uuid(jack_port);
if(!jack_uuid_empty(uuid))
{
jack_set_property(handle->client, uuid,
"http://jackaudio.org/metadata/event-types", "OSC", "text/plain");
}
}
#endif
break;
}
case SYSTEM_PORT_COM:
{
// unsupported, skip
break;
}
}
#if defined(JACK_HAS_METADATA_API)
if(jack_port && pretty_name)
{
jack_uuid_t uuid = jack_port_uuid(jack_port);
if(!jack_uuid_empty(uuid))
{
jack_set_property(handle->client, uuid,
JACK_METADATA_PRETTY_NAME, pretty_name, "text/plain");
}
}
#endif
return jack_port;
}