[latency api] change backend code to use jack_set_latency_range()

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@4106 0c269be4-1314-0410-8aa9-9f06e86f4224

drivers/alsa/alsa_driver.c

@@ -1745,6 +1745,7 @@ alsa_driver_attach (alsa_driver_t *driver)
 	channel_t chn;
 	jack_port_t *port;
 	int port_flags;
+	jack_latency_range_t range;
 
 	if (driver->engine->set_buffer_size (driver->engine, driver->frames_per_cycle)) {
 		jack_error ("ALSA: cannot set engine buffer size for %d (check MIDI)", driver->frames_per_cycle);
@@ -1769,7 +1770,8 @@ alsa_driver_attach (alsa_driver_t *driver)
 			break;
 		}
 
-		jack_port_set_latency (port, driver->frames_per_cycle + driver->capture_frame_latency);
+		range.min = range.max = driver->frames_per_cycle + driver->capture_frame_latency;
+		jack_port_set_latency_range (port, JackCaptureLatency, &range);
 
 		driver->capture_ports =
 			jack_slist_append (driver->capture_ports, port);
@@ -1789,7 +1791,8 @@ alsa_driver_attach (alsa_driver_t *driver)
 			break;
 		}
 		
-		jack_port_set_latency (port, (driver->frames_per_cycle * (driver->user_nperiods - 1)) + driver->playback_frame_latency);
+		range.min = range.max = (driver->frames_per_cycle * (driver->user_nperiods - 1)) + driver->playback_frame_latency;
+		jack_port_set_latency_range (port, JackPlaybackLatency, &range);
 
 		driver->playback_ports =
 			jack_slist_append (driver->playback_ports, port);
@@ -1805,7 +1808,8 @@ alsa_driver_attach (alsa_driver_t *driver)
 					    "port for %s", buf);
 			} else {
 
-				jack_port_set_latency (monitor_port, driver->frames_per_cycle);
+				range.min = range.max = driver->frames_per_cycle;
+				jack_port_set_latency_range (port, JackCaptureLatency, &range);
 				
 				driver->monitor_ports =
 					jack_slist_append (driver->monitor_ports, monitor_port);

drivers/coreaudio/coreaudio_driver.c

@@ -437,6 +437,7 @@ coreaudio_driver_attach(coreaudio_driver_t * driver, jack_engine_t * engine)
 	UInt32 size;
 	UInt32 value1,value2;
     Boolean isWritable;
+    jack_latency_range_t range;
 	
     driver->engine = engine;
 
@@ -481,7 +482,9 @@ coreaudio_driver_attach(coreaudio_driver_t * driver, jack_engine_t * engine)
 		if (err != noErr) 
 			JCALog("AudioDeviceGetProperty kAudioDevicePropertySafetyOffset error \n");
 		
-		jack_port_set_latency(port, driver->frames_per_cycle + value1 + value2 + driver->capture_frame_latency);
+		range.min = range.max = driver->frames_per_cycle + value1 + value2 + driver->capture_frame_latency;
+		jack_port_set_latency_range(port, JackCaptureLatency, &range);
+
 		driver->capture_ports =
 			jack_slist_append(driver->capture_ports, port);
     }
@@ -515,7 +518,9 @@ coreaudio_driver_attach(coreaudio_driver_t * driver, jack_engine_t * engine)
 		if (err != noErr) 
 			JCALog("AudioDeviceGetProperty kAudioDevicePropertySafetyOffset error \n");
 	
-		jack_port_set_latency(port, driver->frames_per_cycle + value1 + value2 + driver->playback_frame_latency);
+		range.min = range.max = driver->frames_per_cycle + value1 + value2 + driver->playback_frame_latency;
+		jack_port_set_latency_range(port, JackCaptureLatency, &range);
+
 		driver->playback_ports =
 			jack_slist_append(driver->playback_ports, port);
 	}

drivers/firewire/ffado_driver.c

@@ -63,6 +63,7 @@ ffado_driver_attach (ffado_driver_t *driver)
 	channel_t chn;
 	jack_port_t *port=NULL;
 	int port_flags;
+	jack_latency_range_t range;
 
 	g_verbose=driver->engine->verbose;
 
@@ -180,7 +181,8 @@ ffado_driver_attach (ffado_driver_t *driver)
 			driver->capture_ports =
 				jack_slist_append (driver->capture_ports, NULL);
 		}
-		jack_port_set_latency (port, driver->period_size + driver->capture_frame_latency);
+		range.min = range.max = driver->period_size + driver->capture_frame_latency;
+		jack_port_set_latency_range (port, JackCaptureLatency, &range);
 	}
 	
 	port_flags = JackPortIsInput|JackPortIsPhysical|JackPortIsTerminal;
@@ -245,7 +247,8 @@ ffado_driver_attach (ffado_driver_t *driver)
 			driver->playback_ports =
 				jack_slist_append (driver->playback_ports, NULL);
 		}
-		jack_port_set_latency (port, (driver->period_size * (driver->device_options.nb_buffers - 1)) + driver->playback_frame_latency);
+		range.min = range.max = (driver->period_size * (driver->device_options.nb_buffers - 1)) + driver->playback_frame_latency;
+		jack_port_set_latency_range (port, JackPlaybackLatency, &range);
 	}
 
 	if(ffado_streaming_prepare(driver->dev)) {

drivers/freebob/freebob_driver.c

@@ -70,6 +70,7 @@ freebob_driver_attach (freebob_driver_t *driver)
 	jack_port_t *port=NULL;
 	int port_flags;
 	int error=0;
+	jack_latency_range_t range;
 
 	g_verbose=driver->engine->verbose;
 	driver->device_options.verbose=g_verbose;
@@ -174,7 +175,8 @@ freebob_driver_attach (freebob_driver_t *driver)
 
 		if(error) break;
 
-		jack_port_set_latency (port, driver->period_size + driver->capture_frame_latency);
+		range.min = range.max = driver->period_size + driver->capture_frame_latency;
+		jack_port_set_latency_range (port, JackCaptureLatency, &range);
 	}
 	
 	port_flags = JackPortIsInput|JackPortIsPhysical|JackPortIsTerminal;
@@ -231,7 +233,8 @@ freebob_driver_attach (freebob_driver_t *driver)
 
 		if(error) break;
 
-		jack_port_set_latency (port, (driver->period_size * (driver->device_options.nb_buffers - 1)) + driver->playback_frame_latency); 
+		range.min = range.max = (driver->period_size * (driver->device_options.nb_buffers - 1)) + driver->playback_frame_latency;
+		jack_port_set_latency_range (port, JackPlaybackLatency, &range);
 	}
 
 	return jack_activate (driver->client);

drivers/oss/oss_driver.c

@@ -353,6 +353,7 @@ static int oss_driver_attach (oss_driver_t *driver, jack_engine_t *engine)
 	unsigned int channel;
 	char channel_name[64];
 	jack_port_t *port;
+	jack_latency_range_t range;
 
 	driver->engine = engine;
 
@@ -375,8 +376,9 @@ static int oss_driver_attach (oss_driver_t *driver, jack_engine_t *engine)
 				channel_name, __FILE__, __LINE__);
 			break;
 		}
-		jack_port_set_latency(port,
-			driver->period_size + driver->sys_in_latency);
+
+		range.min = range.max = driver->period_size + driver->sys_in_latency;
+		jack_port_set_latency_range(port, JackCaptureLatency, &range);
 		driver->capture_ports = 
 			jack_slist_append(driver->capture_ports, port);
 	}
@@ -394,8 +396,8 @@ static int oss_driver_attach (oss_driver_t *driver, jack_engine_t *engine)
 				channel_name, __FILE__, __LINE__);
 			break;
 		}
-		jack_port_set_latency(port,
-			driver->period_size + driver->sys_out_latency);
+		range.min = range.max = driver->period_size + driver->sys_out_latency;
+		jack_port_set_latency_range(port, JackPlaybackLatency, &range);
 		driver->playback_ports =
 			jack_slist_append(driver->playback_ports, port);
 	}

drivers/portaudio/portaudio_driver.c

@@ -132,6 +132,7 @@ portaudio_driver_attach (portaudio_driver_t *driver, jack_engine_t *engine)
 	int port_flags;
 	channel_t chn;
 	char buf[JACK_PORT_NAME_SIZE];
+	jack_latency_range_t range;
 		
 	driver->engine = engine;
 	
@@ -161,7 +162,8 @@ portaudio_driver_attach (portaudio_driver_t *driver, jack_engine_t *engine)
 			/* XXX fix this so that it can handle: systemic (external) latency
 			*/
 
-			jack_port_set_latency (port, driver->frames_per_cycle);
+			range.min = range.max = driver->frames_per_cycle;
+			jack_port_set_latency_range (port, JackCaptureLatency, &range);
 			driver->capture_ports = jack_slist_append (driver->capture_ports, port);
 	}
 	
@@ -179,7 +181,8 @@ portaudio_driver_attach (portaudio_driver_t *driver, jack_engine_t *engine)
 			/* XXX fix this so that it can handle: systemic (external) latency
 			*/
 	
-			jack_port_set_latency (port, driver->frames_per_cycle);
+			range.min = range.max = driver->frames_per_cycle;
+			jack_port_set_latency_range (port, JackPlaybackLatency, &range);
 			driver->playback_ports = jack_slist_append (driver->playback_ports, port);
 	}
 

drivers/sun/sun_driver.c

@@ -564,6 +564,7 @@ sun_driver_attach (sun_driver_t *driver)
 	int channel;
 	char channel_name[64];
 	jack_port_t *port;
+	jack_latency_range_t range;
 
 	if (driver->engine->set_buffer_size(driver->engine, driver->period_size)) {
 		jack_error ("sun_driver: cannot set engine buffer size to %d (check MIDI)", driver->period_size);
@@ -585,8 +586,9 @@ sun_driver_attach (sun_driver_t *driver)
 				"%s@%i", channel_name, __FILE__, __LINE__);
 			break;
 		}
-		jack_port_set_latency(port,
-			driver->period_size + driver->sys_in_latency);
+
+		range.min = range.max = driver->period_size + driver->sys_in_latency;
+		jack_port_set_latency_range(port, JackCaptureLatency, &range);
 		driver->capture_ports = 
 			jack_slist_append(driver->capture_ports, port);
 	}
@@ -604,8 +606,8 @@ sun_driver_attach (sun_driver_t *driver)
 				"%s: %s@%i", channel_name, __FILE__, __LINE__);
 			break;
 		}
-		jack_port_set_latency(port,
-			driver->period_size + driver->sys_out_latency);
+		range.min = range.max = driver->period_size + driver->sys_out_latency;
+		jack_port_set_latency_range(port, JackPlaybackLatency, &range);
 		driver->playback_ports =
 			jack_slist_append(driver->playback_ports, port);
 	}