int JackEngine::PortDisconnect(int refnum, const char* src, const char* dst)
{
jack_log("JackEngine::PortDisconnect src = %s dst = %s", src, dst);
jack_port_id_t port_src, port_dst;
return (fGraphManager->GetTwoPorts(src, dst, &port_src, &port_dst) < 0)
? -1
: PortDisconnect(refnum, port_src, port_dst);
}
int JackEngine::PortDisconnect(int refnum, jack_port_id_t src, jack_port_id_t dst)
{
jack_log("JackEngine::PortDisconnect ref = %d src = %d dst = %d", refnum, src, dst);
if (dst == ALL_PORTS) {
jack_int_t connections[CONNECTION_NUM_FOR_PORT];
fGraphManager->GetConnections(src, connections);
JackPort* port = fGraphManager->GetPort(src);
int res = 0;
if (port->GetFlags() & JackPortIsOutput) {
for (int i = 0; (i < CONNECTION_NUM_FOR_PORT) && (connections[i] != EMPTY); i++) {
if (PortDisconnect(refnum, src, connections[i]) != 0) {
res = -1;
}
}
} else {
for (int i = 0; (i < CONNECTION_NUM_FOR_PORT) && (connections[i] != EMPTY); i++) {
if (PortDisconnect(refnum, connections[i], src) != 0) {
res = -1;
}
}
}
return res;
}
if (fGraphManager->CheckPorts(src, dst) < 0) {
return -1;
}
int res = CheckPortsConnect(refnum, src, dst);
if (res != 1) {
return res;
}
res = fGraphManager->Disconnect(src, dst);
if (res == 0)
NotifyPortConnect(src, dst, false);
return res;
}
// May be called without client
int JackEngine::ClientDeactivate(int refnum)
{
JackClientInterface* client = fClientTable[refnum];
jack_log("JackEngine::ClientDeactivate ref = %ld name = %s", refnum, client->GetClientControl()->fName);
jack_int_t input_ports[PORT_NUM_FOR_CLIENT];
jack_int_t output_ports[PORT_NUM_FOR_CLIENT];
fGraphManager->GetInputPorts(refnum, input_ports);
fGraphManager->GetOutputPorts(refnum, output_ports);
// First disconnect all ports
for (int i = 0; (i < PORT_NUM_FOR_CLIENT) && (input_ports[i] != EMPTY); i++) {
PortDisconnect(refnum, input_ports[i], ALL_PORTS);
}
for (int i = 0; (i < PORT_NUM_FOR_CLIENT) && (output_ports[i] != EMPTY); i++) {
PortDisconnect(refnum, output_ports[i], ALL_PORTS);
}
// Then issue port registration notification
for (int i = 0; (i < PORT_NUM_FOR_CLIENT) && (input_ports[i] != EMPTY); i++) {
NotifyPortRegistation(input_ports[i], false);
}
for (int i = 0; (i < PORT_NUM_FOR_CLIENT) && (output_ports[i] != EMPTY); i++) {
NotifyPortRegistation(output_ports[i], false);
}
fGraphManager->Deactivate(refnum);
fLastSwitchUsecs = 0; // Force switch to occur next cycle, even when called with "dead" clients
// Wait for graph state change to be effective
if (!fSignal.LockedTimedWait(fEngineControl->fTimeOutUsecs * 10)) {
jack_error("JackEngine::ClientDeactivate wait error ref = %ld name = %s", refnum, client->GetClientControl()->fName);
return -1;
} else {
return 0;
}
}
int JackEngine::PortUnRegister(int refnum, jack_port_id_t port_index)
{
jack_log("JackEngine::PortUnRegister ref = %ld port_index = %ld", refnum, port_index);
JackClientInterface* client = fClientTable[refnum];
// Disconnect port ==> notification is sent
PortDisconnect(refnum, port_index, ALL_PORTS);
if (fGraphManager->ReleasePort(refnum, port_index) == 0) {
if (client->GetClientControl()->fActive) {
NotifyPortRegistation(port_index, false);
}
return 0;
} else {
return -1;
}
}
