def establish_connection(pcm, channel):
myname = jack.get_client_name()
capture_name = pcm + ":capture_" + channel
port_name = "in_" + channel
connection_name = myname + ":" + port_name
print capture_name, port_name, connection_name
print "Jack ports (before):", jack.get_ports()
jack.register_port(port_name, jack.IsInput)
jack.activate()
print "Jack ports (after):", jack.get_ports()
jack.connect(capture_name, connection_name)
print jack.get_connections(connection_name)
def index():
ports = None
try:
ports = jack.get_ports()
except (jack.NotConnectedError, jack.Error):
try:
jack.detach('studio-webapp')
jack.attach('studio-webapp')
ports = jack.get_ports()
except (jack.NotConnectedError, jack.Error):
return render_template('jack_device_error.html')
inports = []
outports = []
connects = {}
for port in ports:
if (jack.get_port_flags(port) & jack.IsInput) > 0:
inports.append(port)
connects[port] = jack.get_connections(port)
if (jack.get_port_flags(port) & jack.IsOutput) > 0:
outports.append(port)
try:
otg_systemd_status = subprocess.check_output(['sudo',
'systemctl',
'is-active',
'studio-gaudio_in'])
except subprocess.CalledProcessError, e:
otg_systemd_status = 'failed'
def conectaDISPLAYS():
info =[]
# Primero desconectamos lo que hubiera en los displays, por higiene ;-)
desconectaDISPLAYS()
# Tomamos nota de la source:
source_ports = []
for p in firtro_ports:
source_ports += jack.get_connections(p)
# Conectamos los impares:
for o in source_ports[0::2]:
for d in getDisplaysPorts()[0::2]:
info.append("(i) conectando "+ o + " " + d)
jack.connect(o,d)
# Conectamos los pares:
for o in source_ports[1::2]:
for d in getDisplaysPorts()[1::2]:
info.append("(i) conectando "+ o + " " + d)
jack.connect(o,d)
if info:
for cosa in info:
print cosa
else:
print "(?) nada que conectar"
def desconectaDISPLAYS():
for portDisplay in getDisplaysPorts():
clientes = jack.get_connections(portDisplay)
for cliente in clientes:
print "(i) desconectando " + cliente + " " + portDisplay
jack.disconnect(cliente, portDisplay)
if not getDisplaysPorts():
print "(?) nada que desconectar"
def desconecta_fuentes_de(out_ports):
""" Desconectamos todos los clientes de la entrada del FIRtro y de los monitores
"""
sources_L_firtro = jack.get_connections(out_ports[0])
sources_R_firtro = jack.get_connections(out_ports[1])
for source in sources_L_firtro:
jack_disconnect(source, out_ports[0])
for source in sources_R_firtro:
jack_disconnect(source, out_ports[1])
# Los monitores son opcionales
try:
if ext_monitor_ports:
sources_L_extMon = jack.get_connections(ext_monitor_ports[0])
sources_R_extMon = jack.get_connections(ext_monitor_ports[1])
for source in sources_L_extMon:
jack_disconnect(source, ext_monitor_ports[0])
for source in sources_R_extMon:
jack_disconnect(source, ext_monitor_ports[1])
sources_L_intMon = jack.get_connections(int_monitor_ports[0])
sources_R_intMon = jack.get_connections(int_monitor_ports[1])
for source in sources_L_intMon:
jack_disconnect(source, int_monitor_ports[0])
for source in sources_R_intMon:
jack_disconnect(source, int_monitor_ports[1])
except:
logging.exception("error en desconexion de monitores")
def connect_source2jacktrip():
jack.attach("tmp")
# Desconectamos lo que hubiera en JackTrip
c1_ports = jack.get_connections("JackTrip:send_1")
c2_ports = jack.get_connections("JackTrip:send_2")
for p1 in c1_ports:
jack.disconnect(p1, "JackTrip:send_1")
for p2 in c2_ports:
jack.disconnect(p2, "JackTrip:send_2")
try:
# conectamos las fuente del FIRtro a jacktrip
s1_ports = jack.get_connections(firtro_ports[0])
s2_ports = jack.get_connections(firtro_ports[1])
for s1 in s1_ports:
jack.connect(s1, "JackTrip:send_1")
for s2 in s2_ports:
jack.connect(s2, "JackTrip:send_2")
except:
# el motivo del fallo es que los puertos de JackTrip no están activos:
# "Cannot connect ports owned by inactive clients: "JackTrip" is not active"
# porque no ha sincronizado todavía con un cliente.
print "(jacktrip.py) (i) para conectar puertos se necesita que estén"
print " activos (con una conexion cliente jacktrip en red)"
jack.detach()
def index():
try:
ports = jack.get_ports()
except jack.NotConnectedError:
jack.attach('studio-webapp')
ports = jack.get_ports()
inports = []
outports = []
connects = {}
for port in ports:
if (jack.get_port_flags(port) & jack.IsInput) > 0:
inports.append(port)
connects[port] = jack.get_connections(port)
if (jack.get_port_flags(port) & jack.IsOutput) > 0:
outports.append(port)
try:
otg_systemd_status = subprocess.check_output(
['sudo', 'systemctl', 'is-active', 'studio-gaudio_in'])
except subprocess.CalledProcessError, e:
otg_systemd_status = 'failed'
def jackConexiones(nombrePuerto="", direccion="*"):
""" direccion: > | < | *
Devuelve una lista de tripletas:
(puerto, conexion, puerto)
"""
ports = []
jack.attach("tmp")
for puerto in [x for x in jack.get_ports() if nombrePuerto in x]:
conexiones = jack.get_connections(puerto)
for conexion in conexiones:
flags = jack.get_port_flags(conexion)
# Returns an integer which is the bitwise-or of all flags for a given port.
# haciendo pruebas veamos algunos flags de puertos:
# puertos escribibles (playback): 1 21 impares, ultimo bit a 1
# puertos leibles (capture) : 2 18 22 pares, ultimo bit a 0
if flags % 2:
direc = ">"
else:
direc = "<"
if direc == direccion or direccion == "*":
ports.append((puerto, " --" + direc + "-- ", conexion))
jack.detach()
return ports
myname = jack.get_client_name()
print "Client:", myname
print jack.get_ports()
jack.register_port("in_1", jack.IsInput)
jack.register_port("in_2", jack.IsInput)
jack.activate()
print jack.get_ports()
jack.connect("system:capture_1", myname+":in_1")
jack.connect("system:capture_2", myname+":in_2")
print jack.get_connections(myname+":in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
sec = 3.0
capture = numpy.zeros((2,int(Sr*sec)), 'f')
dummy = numpy.zeros((2,0), 'f')
#time.sleep(1)
print "Capturing audio..."
i = 0
while i < capture.shape[1] - N:
jack.register_port("in_1", jack.IsInput)
jack.register_port("in_2", jack.IsInput)
jack.register_port("out_1", jack.IsOutput)
jack.register_port("out_2", jack.IsOutput)
jack.activate()
print jack.get_ports()
jack.connect("system:capture_1", "captest:in_1")
jack.connect("system:capture_2", "captest:in_2")
jack.connect("captest:out_1", "system:playback_1")
jack.connect("captest:out_2", "system:playback_2")
print jack.get_connections("captest:in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
sec = 3.0
capture = numpy.zeros((2, int(Sr * sec)), 'f')
input = numpy.zeros((2, N), 'f')
output = numpy.zeros((2, N), 'f')
#time.sleep(1)
print "Capturing audio..."
i = 0
jack.register_port("in_1", jack.IsInput)
jack.register_port("in_2", jack.IsInput)
jack.register_port("out_1", jack.IsOutput)
jack.register_port("out_2", jack.IsOutput)
jack.activate()
print jack.get_ports()
jack.connect("system:capture_1", "captest:in_1")
jack.connect("system:capture_2", "captest:in_2")
jack.connect("captest:out_1", "system:playback_1")
jack.connect("captest:out_2", "system:playback_2")
print jack.get_connections("captest:in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
sec = 3.0
capture = numpy.zeros((2,int(Sr*sec)), 'f')
input = numpy.zeros((2,N), 'f')
output = numpy.zeros((2,N), 'f')
#time.sleep(1)
print "Capturing audio..."
i = 0
jack.attach("fftknn")
print jack.get_ports()
jack.register_port("in_1", jack.IsInput)
jack.register_port("out_1", jack.IsOutput)
jack.activate()
# jack.connect("alsa_pcm:capture_1", "fftknn:in_1")
# jack.connect("Hydrogen-1:out_L", "fftknn:in_1")
# jack.connect("pure_data_0:output0", "fftknn:in_1")
# jack.connect("sooperlooper:common_out_1", "fftknn:in_1")
print jack.get_connections("fftknn:in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
# sec = 0.1
import rtmidi
midiin = rtmidi.RtMidiIn()
midiin.openVirtualPort('fftknn')
midiout = rtmidi.RtMidiOut()
midiout.openVirtualPort('fftknn')
time.sleep(1)
print "Capturing audio..."
myname = jack.get_client_name()
print "Client:", myname
print jack.get_ports()
jack.register_port("in_1", jack.IsInput)
jack.register_port("in_2", jack.IsInput)
jack.activate()
print jack.get_ports()
jack.connect("system:capture_1", myname + ":in_1")
jack.connect("system:capture_2", myname + ":in_2")
print jack.get_connections(myname + ":in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
sec = 3.0
capture = numpy.zeros((2, int(Sr * sec)), 'f')
dummy = numpy.zeros((2, 0), 'f')
#time.sleep(1)
print "Capturing audio..."
i = 0
while i < capture.shape[1] - N:
jack.attach("fftknn")
print jack.get_ports()
jack.register_port("in_1", jack.IsInput)
jack.register_port("out_1", jack.IsOutput)
jack.activate()
# jack.connect("alsa_pcm:capture_1", "fftknn:in_1")
# jack.connect("Hydrogen-1:out_L", "fftknn:in_1")
# jack.connect("pure_data_0:output0", "fftknn:in_1")
# jack.connect("sooperlooper:common_out_1", "fftknn:in_1")
print jack.get_connections("fftknn:in_1")
N = jack.get_buffer_size()
Sr = float(jack.get_sample_rate())
print "Buffer Size:", N, "Sample Rate:", Sr
# sec = 0.1
import rtmidi
midiin = rtmidi.RtMidiIn()
midiin.openVirtualPort('fftknn')
midiout = rtmidi.RtMidiOut()
midiout.openVirtualPort('fftknn')
time.sleep(1)
def BrutefirPorts():
L = jack.get_connections('brutefir:input-0')
R = jack.get_connections('brutefir:input-1')
return (L,R)
def connected(self, output):
return output.port in jack.get_connections(self.port)
