Implement new JackPortIsActive flag for ports, ports have this status between client "activate" and "deactivate".

common/JackAudioDriver.cpp

@@ -101,7 +101,6 @@ int JackAudioDriver::Attach()
     jack_port_id_t port_index;
     char name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char alias[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
-    unsigned long port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
     int i;
 
     jack_log("JackAudioDriver::Attach fBufferSize = %ld fSampleRate = %ld", fEngineControl->fBufferSize, fEngineControl->fSampleRate);
@@ -109,7 +108,7 @@ int JackAudioDriver::Attach()
     for (i = 0; i < fCaptureChannels; i++) {
         snprintf(alias, sizeof(alias) - 1, "%s:%s:out%d", fAliasName, fCaptureDriverName, i + 1);
         snprintf(name, sizeof(name) - 1, "%s:capture_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, CaptureDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }
@@ -120,12 +119,10 @@ int JackAudioDriver::Attach()
         jack_log("JackAudioDriver::Attach fCapturePortList[i] port_index = %ld", port_index);
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     for (i = 0; i < fPlaybackChannels; i++) {
         snprintf(alias, sizeof(alias) - 1, "%s:%s:in%d", fAliasName, fPlaybackDriverName, i + 1);
         snprintf(name, sizeof(name) - 1, "%s:playback_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, PlaybackDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }

common/JackDriver.h

@@ -109,6 +109,10 @@ class SERVER_EXPORT JackDriverClientInterface : public JackDriverInterface, publ
 /*!
  \brief The base class for drivers.
  */
+ 
+#define CaptureDriverFlags  static_cast<JackPortFlags>(JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal | JackPortIsActive)
+#define PlaybackDriverFlags static_cast<JackPortFlags>(JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal | JackPortIsActive)
+#define MonitorDriverFlags static_cast<JackPortFlags>(JackPortIsOutput | JackPortIsActive)
 
 class SERVER_EXPORT JackDriver : public JackDriverClientInterface
 {

common/JackEngine.cpp

@@ -669,11 +669,13 @@ int JackEngine::ClientActivate(int refnum, bool is_real_time)
 
         fGraphManager->GetInputPorts(refnum, ports);
         for (i = 0; (i < PORT_NUM_FOR_CLIENT) && (ports[i] != EMPTY) ; i++) {
+            fGraphManager->ActivatePort(ports[i]);
             NotifyPortRegistation(ports[i], true);
         }
 
         fGraphManager->GetOutputPorts(refnum, ports);
         for (i = 0; (i < PORT_NUM_FOR_CLIENT) && (ports[i] != EMPTY) ; i++) {
+            fGraphManager->ActivatePort(ports[i]);
             NotifyPortRegistation(ports[i], true);
         }
 
@@ -699,12 +701,14 @@ int JackEngine::ClientDeactivate(int refnum)
     fGraphManager->GetInputPorts(refnum, ports);
     for (i = 0; (i < PORT_NUM_FOR_CLIENT) && (ports[i] != EMPTY) ; i++) {
         PortDisconnect(refnum, ports[i], ALL_PORTS);
+        fGraphManager->DeactivatePort(ports[i]);
         NotifyPortRegistation(ports[i], false);
     }
 
     fGraphManager->GetOutputPorts(refnum, ports);
     for (i = 0; (i < PORT_NUM_FOR_CLIENT) && (ports[i] != EMPTY) ; i++) {
         PortDisconnect(refnum, ports[i], ALL_PORTS);
+        fGraphManager->DeactivatePort(ports[i]);
         NotifyPortRegistation(ports[i], false);
     }
 

common/JackGraphManager.cpp

@@ -376,6 +376,18 @@ int JackGraphManager::ReleasePort(int refnum, jack_port_id_t port_index)
     return res;
 }
 
+void JackGraphManager::ActivatePort(jack_port_id_t port_index)
+{
+    JackPort* port = GetPort(port_index);
+    port->fFlags = (JackPortFlags)(port->fFlags | JackPortIsActive);
+}
+
+void JackGraphManager::DeactivatePort(jack_port_id_t port_index)
+{
+    JackPort* port = GetPort(port_index);
+    port->fFlags = (JackPortFlags)(port->fFlags | ~JackPortIsActive);
+}
+
 void JackGraphManager::GetInputPorts(int refnum, jack_int_t* res)
 {
     JackConnectionManager* manager = WriteNextStateStart();

common/JackGraphManager.h

@@ -65,6 +65,8 @@ class SERVER_EXPORT JackGraphManager : public JackShmMem, public JackAtomicState
         // Ports management
         jack_port_id_t AllocatePort(int refnum, const char* port_name, const char* port_type, JackPortFlags flags, jack_nframes_t buffer_size);
         int ReleasePort(int refnum, jack_port_id_t port_index);
+        void ActivatePort(jack_port_id_t port_index);
+        void DeactivatePort(jack_port_id_t port_index);
         void GetInputPorts(int refnum, jack_int_t* res);
         void GetOutputPorts(int refnum, jack_int_t* res);
         void RemoveAllPorts(int refnum);
@@ -75,7 +77,7 @@ class SERVER_EXPORT JackGraphManager : public JackShmMem, public JackAtomicState
         int ComputeTotalLatency(jack_port_id_t port_index);
         int ComputeTotalLatencies();
         int RequestMonitor(jack_port_id_t port_index, bool onoff);
-
+   
         // Connections management
         int Connect(jack_port_id_t src_index, jack_port_id_t dst_index);
         int Disconnect(jack_port_id_t src_index, jack_port_id_t dst_index);

common/JackMidiDriver.cpp

@@ -74,7 +74,6 @@ int JackMidiDriver::Attach()
     jack_port_id_t port_index;
     char name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char alias[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
-    unsigned long port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
     int i;
 
     jack_log("JackMidiDriver::Attach fBufferSize = %ld fSampleRate = %ld", fEngineControl->fBufferSize, fEngineControl->fSampleRate);
@@ -82,7 +81,7 @@ int JackMidiDriver::Attach()
     for (i = 0; i < fCaptureChannels; i++) {
         snprintf(alias, sizeof(alias) - 1, "%s:%s:out%d", fAliasName, fCaptureDriverName, i + 1);
         snprintf(name, sizeof(name) - 1, "%s:capture_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, CaptureDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }
@@ -92,12 +91,10 @@ int JackMidiDriver::Attach()
         jack_log("JackMidiDriver::Attach fCapturePortList[i] port_index = %ld", port_index);
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     for (i = 0; i < fPlaybackChannels; i++) {
         snprintf(alias, sizeof(alias) - 1, "%s:%s:in%d", fAliasName, fPlaybackDriverName, i + 1);
         snprintf(name, sizeof(name) - 1, "%s:playback_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, PlaybackDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }

common/JackNetOneDriver.cpp

@@ -140,19 +140,15 @@ namespace Jack
 	jack_port_id_t port_id;
 	char buf[64];
 	unsigned int chn;
-	int port_flags;
-
 
 	//if (netj.handle_transport_sync)
 	//    jack_set_sync_callback(netj.client, (JackSyncCallback) net_driver_sync_cb, NULL);
 
-	port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
-
 	for (chn = 0; chn < netj.capture_channels_audio; chn++) {
 	    snprintf (buf, sizeof(buf) - 1, "system:capture_%u", chn + 1);
 
             if ( ( port_id = fGraphManager->AllocatePort ( fClientControl.fRefNum, buf, JACK_DEFAULT_AUDIO_TYPE,
-                             static_cast<JackPortFlags> ( port_flags ), fEngineControl->fBufferSize ) ) == NO_PORT )
+                             CaptureDriverFlags, fEngineControl->fBufferSize ) ) == NO_PORT )
             {
                 jack_error ( "driver: cannot register port for %s", buf );
                 return -1;
@@ -186,7 +182,7 @@ namespace Jack
 	    snprintf (buf, sizeof(buf) - 1, "system:capture_%u", chn + 1);
 
             if ( ( port_id = fGraphManager->AllocatePort ( fClientControl.fRefNum, buf, JACK_DEFAULT_MIDI_TYPE,
-                             static_cast<JackPortFlags> ( port_flags ), fEngineControl->fBufferSize ) ) == NO_PORT )
+                             CaptureDriverFlags, fEngineControl->fBufferSize ) ) == NO_PORT )
             {
                 jack_error ( "driver: cannot register port for %s", buf );
                 return -1;
@@ -197,13 +193,11 @@ namespace Jack
 		jack_slist_append (netj.capture_ports, (void *)(intptr_t)port_id);
 	}
 
-	port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
 	for (chn = 0; chn < netj.playback_channels_audio; chn++) {
 	    snprintf (buf, sizeof(buf) - 1, "system:playback_%u", chn + 1);
 
             if ( ( port_id = fGraphManager->AllocatePort ( fClientControl.fRefNum, buf, JACK_DEFAULT_AUDIO_TYPE,
-                             static_cast<JackPortFlags> ( port_flags ), fEngineControl->fBufferSize ) ) == NO_PORT )
+                             PlaybackDriverFlags, fEngineControl->fBufferSize ) ) == NO_PORT )
             {
                 jack_error ( "driver: cannot register port for %s", buf );
                 return -1;
@@ -233,7 +227,7 @@ namespace Jack
 	    snprintf (buf, sizeof(buf) - 1, "system:playback_%u", chn + 1);
 
             if ( ( port_id = fGraphManager->AllocatePort ( fClientControl.fRefNum, buf, JACK_DEFAULT_MIDI_TYPE,
-                             static_cast<JackPortFlags> ( port_flags ), fEngineControl->fBufferSize ) ) == NO_PORT )
+                             PlaybackDriverFlags, fEngineControl->fBufferSize ) ) == NO_PORT )
             {
                 jack_error ( "driver: cannot register port for %s", buf );
                 return -1;

common/jack/types.h

@@ -295,7 +295,15 @@ enum JackPortFlags {
      * systems are examples of clients that would set this flag for
      * their ports.
      */
-    JackPortIsTerminal = 0x10
+    JackPortIsTerminal = 0x10,
+    
+    /**
+     * JackPortIsActive means the port has been registered and the 
+     * client is "active", that is jack_activate has been called
+     * 
+     * JackPortIsActive is on between jack_activate and jack_deactivate.
+     */
+    JackPortIsActive = 0x20
 };
 
 /**

example-clients/lsp.c

@@ -208,6 +208,12 @@ main (int argc, char *argv[])
 				if (flags & JackPortIsTerminal) {
 					fputs ("terminal,", stdout);
 				}
+                
+                if (flags & JackPortIsActive) {
+                    fputs ("active,", stdout);
+                } else {
+                    fputs ("non-active,", stdout);
+                }
 				putc ('\n', stdout);
 			}
 		}

linux/alsa/JackAlsaDriver.cpp

@@ -2083,7 +2083,7 @@ int JackAlsaDriver::Attach()
     assert(fCaptureChannels < DRIVER_PORT_NUM);
     assert(fPlaybackChannels < DRIVER_PORT_NUM);
 
-    port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
+    port_flags = (unsigned long)CaptureDriverFlags;
 
     alsa_driver_t* alsa_driver = (alsa_driver_t*)fDriver;
 
@@ -2110,7 +2110,7 @@ int JackAlsaDriver::Attach()
         jack_log("JackAudioDriver::Attach fCapturePortList[i] %ld ", port_index);
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
+    port_flags = (unsigned long)PlaybackDriverFlags;
 
     for (int i = 0; i < fPlaybackChannels; i++) {
         snprintf(alias, sizeof(alias) - 1, "%s:playback_%u", fAliasName, i + 1);
@@ -2131,7 +2131,7 @@ int JackAlsaDriver::Attach()
         if (fWithMonitorPorts) {
             jack_log("Create monitor port ");
             snprintf(name, sizeof(name) - 1, "%s:monitor_%d", fClientControl.fName, i + 1);
-            if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, fEngineControl->fBufferSize)) == NO_PORT) {
+            if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, MonitorDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error ("ALSA: cannot register monitor port for %s", name);
             } else {
                 port = fGraphManager->GetPort(port_index);

linux/alsa/alsa_rawmidi.c

@@ -432,7 +432,7 @@ inline int midi_port_open_jack(alsa_rawmidi_t *midi, midi_port_t *port, int type
 		snprintf(name, sizeof(name) - 1, "system:midi_playback_%d", ++midi->midi_out_cnt);
 
 	port->jack = jack_port_register(midi->client, name, JACK_DEFAULT_MIDI_TYPE,
-		type | JackPortIsPhysical|JackPortIsTerminal, 0);
+		type | JackPortIsPhysical | JackPortIsTerminal | JackPortIsActive, 0);
 		
 	if (port->jack) 
 		jack_port_set_alias(port->jack, alias);

linux/alsa/alsa_seqmidi.c

@@ -488,7 +488,7 @@ port_t* port_create(alsa_seqmidi_t *self, int type, snd_seq_addr_t addr, const s
 	/* mark anything that looks like a hardware port as physical&terminal */
 
 	if (snd_seq_port_info_get_type (info) & (SND_SEQ_PORT_TYPE_HARDWARE|SND_SEQ_PORT_TYPE_PORT|SND_SEQ_PORT_TYPE_SPECIFIC)) {
-		jack_caps |= (JackPortIsPhysical|JackPortIsTerminal);
+		jack_caps |= (JackPortIsPhysical | JackPortIsTerminal | JackPortIsActive);
 	}
 
 	if (jack_caps & JackPortIsOutput)

linux/firewire/JackFFADODriver.cpp

@@ -354,8 +354,6 @@ int JackFFADODriver::Attach()
 {
     JackPort* port;
     int port_index;
-    unsigned long port_flags;
-
     char buf[JACK_PORT_NAME_SIZE];
     char portname[JACK_PORT_NAME_SIZE];
 
@@ -413,8 +411,6 @@ int JackFFADODriver::Attach()
     /* ports */
 
     // capture
-    port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
-
     driver->capture_nchannels = ffado_streaming_get_nb_capture_streams(driver->dev);
     driver->capture_channels = (ffado_capture_channel_t *)calloc(driver->capture_nchannels, sizeof(ffado_capture_channel_t));
     if (driver->capture_channels == NULL) {
@@ -432,7 +428,7 @@ int JackFFADODriver::Attach()
             printMessage ("Registering audio capture port %s", buf);
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_AUDIO_TYPE,
-                              (JackPortFlags)port_flags,
+                              CaptureDriverFlags,
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;
@@ -455,7 +451,7 @@ int JackFFADODriver::Attach()
             printMessage ("Registering midi capture port %s", buf);
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_MIDI_TYPE,
-                              (JackPortFlags)port_flags,
+                              CaptureDriverFlags,
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;
@@ -484,8 +480,6 @@ int JackFFADODriver::Attach()
     }
 
     // playback
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     driver->playback_nchannels = ffado_streaming_get_nb_playback_streams(driver->dev);
     driver->playback_channels = (ffado_playback_channel_t *)calloc(driver->playback_nchannels, sizeof(ffado_playback_channel_t));
     if (driver->playback_channels == NULL) {
@@ -504,7 +498,7 @@ int JackFFADODriver::Attach()
             printMessage ("Registering audio playback port %s", buf);
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_AUDIO_TYPE,
-                              (JackPortFlags)port_flags,
+                              PlaybackDriverFlags,
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;
@@ -529,7 +523,7 @@ int JackFFADODriver::Attach()
             printMessage ("Registering midi playback port %s", buf);
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_MIDI_TYPE,
-                              (JackPortFlags)port_flags,
+                              PlaybackDriverFlags
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;

linux/freebob/JackFreebobDriver.cpp

@@ -667,8 +667,7 @@ int JackFreebobDriver::Attach()
 {
     JackPort* port;
     int port_index;
-    unsigned long port_flags;
-
+  
     char buf[JACK_PORT_NAME_SIZE];
     char portname[JACK_PORT_NAME_SIZE];
 
@@ -717,8 +716,6 @@ int JackFreebobDriver::Attach()
     /* ports */
 
     // capture
-    port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
-
     driver->capture_nchannels = freebob_streaming_get_nb_capture_streams(driver->dev);
     driver->capture_nchannels_audio = 0;
 
@@ -734,7 +731,7 @@ int JackFreebobDriver::Attach()
 
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_AUDIO_TYPE,
-                              (JackPortFlags)port_flags,
+                              CaptureDriverFlags,
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;
@@ -748,8 +745,6 @@ int JackFreebobDriver::Attach()
     }
 
     // playback
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     driver->playback_nchannels = freebob_streaming_get_nb_playback_streams(driver->dev);
     driver->playback_nchannels_audio = 0;
 
@@ -764,7 +759,7 @@ int JackFreebobDriver::Attach()
             printMessage ("Registering playback port %s", buf);
             if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, buf,
                               JACK_DEFAULT_AUDIO_TYPE,
-                              (JackPortFlags)port_flags,
+                              PlaybackDriverFlags,
                               fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("driver: cannot register port for %s", buf);
                 return -1;

macosx/coreaudio/JackCoreAudioDriver.cpp

@@ -1562,8 +1562,7 @@ int JackCoreAudioDriver::Attach()
     char channel_name[64];
     char name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char alias[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
-    unsigned long port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
-
+ 
     jack_log("JackCoreAudioDriver::Attach fBufferSize %ld fSampleRate %ld", fEngineControl->fBufferSize, fEngineControl->fSampleRate);
 
     for (int i = 0; i < fCaptureChannels; i++) {
@@ -1582,7 +1581,7 @@ int JackCoreAudioDriver::Attach()
 
         snprintf(name, sizeof(name) - 1, "%s:capture_%d", fClientControl.fName, i + 1);
 
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, CaptureDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("Cannot register port for %s", name);
             return -1;
         }
@@ -1603,8 +1602,6 @@ int JackCoreAudioDriver::Attach()
         fCapturePortList[i] = port_index;
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     for (int i = 0; i < fPlaybackChannels; i++) {
 
         err = AudioDeviceGetPropertyInfo(fDeviceID, i + 1, false, kAudioDevicePropertyChannelName, &size, &isWritable);
@@ -1621,7 +1618,7 @@ int JackCoreAudioDriver::Attach()
 
         snprintf(name, sizeof(name) - 1, "%s:playback_%d", fClientControl.fName, i + 1);
 
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, PlaybackDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("Cannot register port for %s", name);
             return -1;
         }
@@ -1646,7 +1643,7 @@ int JackCoreAudioDriver::Attach()
         if (fWithMonitorPorts) {
             jack_log("Create monitor port ");
             snprintf(name, sizeof(name) - 1, "%s:monitor_%u", fClientControl.fName, i + 1);
-            if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, fEngineControl->fBufferSize)) == NO_PORT) {
+            if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_AUDIO_TYPE, MonitorDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
                 jack_error("Cannot register monitor port for %s", name);
                 return -1;
             } else {

macosx/coremidi/JackCoreMidiDriver.cpp

@@ -222,7 +222,6 @@ int JackCoreMidiDriver::Attach()
     char name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char endpoint_name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char alias[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
-    unsigned long port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
     int i;
 
     jack_log("JackCoreMidiDriver::Attach fBufferSize = %ld fSampleRate = %ld", fEngineControl->fBufferSize, fEngineControl->fSampleRate);
@@ -239,7 +238,7 @@ int JackCoreMidiDriver::Attach()
         }
         
         snprintf(name, sizeof(name) - 1, "%s:capture_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, CaptureDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }
@@ -249,8 +248,6 @@ int JackCoreMidiDriver::Attach()
         jack_log("JackCoreMidiDriver::Attach fCapturePortList[i] port_index = %ld", port_index);
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     for (i = 0; i < fPlaybackChannels; i++) {
         
         err = MIDIObjectGetStringProperty(fMidiSource[i], kMIDIPropertyName, &pname);
@@ -263,7 +260,7 @@ int JackCoreMidiDriver::Attach()
         }
         
         snprintf(name, sizeof(name) - 1, "%s:playback_%d", fClientControl.fName, i + 1);
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, PlaybackDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }

windows/winmme/JackWinMMEDriver.cpp

@@ -289,7 +289,6 @@ int JackWinMMEDriver::Attach()
     jack_port_id_t port_index;
     char name[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
     char alias[JACK_CLIENT_NAME_SIZE + JACK_PORT_NAME_SIZE];
-    unsigned long port_flags = JackPortIsOutput | JackPortIsPhysical | JackPortIsTerminal;
     MMRESULT res;
     int i;
 
@@ -305,7 +304,7 @@ int JackWinMMEDriver::Attach()
 		}
         snprintf(name, sizeof(name) - 1, "%s:capture_%d", fClientControl.fName, i + 1);
 
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, CaptureDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }
@@ -315,8 +314,6 @@ int JackWinMMEDriver::Attach()
         jack_log("JackMidiDriver::Attach fCapturePortList[i] port_index = %ld", port_index);
     }
 
-    port_flags = JackPortIsInput | JackPortIsPhysical | JackPortIsTerminal;
-
     for (i = 0; i < fPlaybackChannels; i++) {
         MIDIOUTCAPS caps;
 		res = midiOutGetDevCaps(fMidiSource[i].fIndex, &caps, sizeof(caps));
@@ -327,7 +324,7 @@ int JackWinMMEDriver::Attach()
 		}
         snprintf(name, sizeof(name) - 1, "%s:playback_%d", fClientControl.fName, i + 1);
 
-        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, (JackPortFlags)port_flags, fEngineControl->fBufferSize)) == NO_PORT) {
+        if ((port_index = fGraphManager->AllocatePort(fClientControl.fRefNum, name, JACK_DEFAULT_MIDI_TYPE, PlaybackDriverFlags, fEngineControl->fBufferSize)) == NO_PORT) {
             jack_error("driver: cannot register port for %s", name);
             return -1;
         }