class Session(object):
def __init__(self):
self.host_initialized = False
self._tuner = False
self._tuner_port = 1
self._peakmeter = False
self.monitor_server = None
self.current_bank = None
self.hmi_initialized = False
# JACK client name of the backend
self.backend_client_name = "ingen"
# Used in mod-app to know when the current pedalboard changed
self.pedalboard_changed_callback = lambda ok, bundlepath, title: None
# For saving the current pedalboard bundlepath and title
self.bundlepath = None
self.title = None
self.engine_samplerate = 48000 # default value
self.jack_client = None
self.xrun_count = 0
self.xrun_count2 = 0
self.ioloop = ioloop.IOLoop.instance()
socketpath = os.environ.get("MOD_INGEN_SOCKET_URI",
"unix:///tmp/ingen.sock")
if DEV_HOST:
self.host = FakeHost(socketpath)
else:
self.host = Host(socketpath)
# Try to open real HMI
hmiOpened = False
if not DEV_HMI:
self.hmi = HMI(HMI_SERIAL_PORT, HMI_BAUD_RATE,
self.hmi_initialized_cb)
hmiOpened = self.hmi.sp is not None
print("Using HMI =>", hmiOpened)
if hmiOpened:
# If all ok, use addressings
self.addressings = Addressing(self.hmi)
else:
# Otherwise disable HMI entirely
self.hmi = FakeHMI(HMI_SERIAL_PORT, HMI_BAUD_RATE,
self.hmi_initialized_cb)
self.addressings = None
self.recorder = Recorder()
self.player = Player()
self.mute_state = True
self.recording = None
self.instances = []
self.screenshot_generator = ScreenshotGenerator()
self._clipmeter = Clipmeter(self.hmi)
self.websockets = []
self.mididevuuids = []
self.jack_cpu_load_timer = ioloop.PeriodicCallback(
self.jack_cpu_load_timer_callback, 1000)
self.jack_xrun_timer = ioloop.PeriodicCallback(
self.jack_xrun_timer_callback, 500)
self.ioloop.add_callback(self.init_jack)
self.ioloop.add_callback(self.init_socket)
def __del__(self):
if self.jack_client is None:
return
jacklib.deactivate(self.jack_client)
jacklib.client_close(self.jack_client)
self.jack_client = None
print("jacklib client deactivated")
def get_hardware(self):
if self.addressings is None:
return {}
hw = deepcopy(get_hardware())
hw["addressings"] = self.addressings.get_addressings()
return hw
# -----------------------------------------------------------------------------------------------------------------
# App utilities, needed only for mod-app
def setupApp(self, clientName, pedalboardChangedCallback):
self.backend_client_name = clientName
self.pedalboard_changed_callback = pedalboardChangedCallback
def reconnectApp(self):
if self.host.sock is not None:
self.host.sock.close()
self.host.sock = None
self.host.open_connection_if_needed(self.host_callback)
# -----------------------------------------------------------------------------------------------------------------
# Initialization
def autoconnect_jack(self):
if self.jack_client is None:
return
for i in range(1, INGEN_NUM_AUDIO_INS + 1):
jacklib.connect(
self.jack_client, "system:capture_%i" % i,
"%s:audio_port_%i_in" % (self.backend_client_name, i))
for i in range(1, INGEN_NUM_AUDIO_OUTS + 1):
jacklib.connect(
self.jack_client,
"%s:audio_port_%i_out" % (self.backend_client_name, i),
"system:playback_%i" % i)
if not DEV_HMI:
# this means we're using HMI, so very likely running MOD hardware
jacklib.connect(self.jack_client, "alsa_midi:ttymidi MIDI out in",
"%s:midi_port_1_in" % self.backend_client_name)
jacklib.connect(self.jack_client,
"%s:midi_port_1_out" % self.backend_client_name,
"alsa_midi:ttymidi MIDI in out")
def init_jack(self):
self.jack_client = jacklib.client_open(
"%s-helper" % self.backend_client_name, jacklib.JackNoStartServer,
None)
self.xrun_count = 0
self.xrun_count2 = 0
if self.jack_client is None:
return
#jacklib.jack_set_port_registration_callback(self.jack_client, self.JackPortRegistrationCallback, None)
jacklib.set_property_change_callback(self.jack_client,
self.JackPropertyChangeCallback,
None)
#jacklib.set_xrun_callback(self.jack_client, self.JackXRunCallback, None)
jacklib.on_shutdown(self.jack_client, self.JackShutdownCallback, None)
jacklib.activate(self.jack_client)
print("jacklib client activated")
if INGEN_AUTOCONNECT:
self.ioloop.add_timeout(timedelta(seconds=3.0),
self.autoconnect_jack)
def init_socket(self):
self.host.open_connection_if_needed(self.host_callback)
def hmi_initialized_cb(self):
logging.info("hmi initialized")
self.hmi_initialized = True
self.hmi.clear()
if self.addressings is not None:
self.addressings.init_host()
# -----------------------------------------------------------------------------------------------------------------
# Timers (start and stop in sync with webserver IOLoop)
def start_timers(self):
self.jack_cpu_load_timer.start()
self.jack_xrun_timer.start()
def stop_timers(self):
self.jack_xrun_timer.stop()
self.jack_cpu_load_timer.stop()
# -----------------------------------------------------------------------------------------------------------------
# Webserver callbacks, called from the browser (see webserver.py)
# These will be called as a reponse to an action in the browser.
# A callback must always be used unless specified otherwise.
# Add a new plugin, starts enabled (ie, not bypassed)
def web_add(self, instance, uri, x, y, callback):
self.host.add_plugin(instance, uri, True, x, y, callback)
# Remove a plugin
def web_remove(self, instance, callback):
self.host.remove_plugin(instance, callback)
# Set a plugin parameter
# We use ":bypass" symbol for on/off state
def web_parameter_set(self, port, value, callback):
instance, port2 = port.rsplit("/", 1)
if port2 == ":bypass":
value = value >= 0.5
self.host.enable(instance, not value, callback)
else:
self.host.param_set(port, value, callback)
#self.recorder.parameter(port, value)
# Address a plugin parameter
def web_parameter_address(self, port, actuator_uri, label, maximum,
minimum, value, steps, callback):
if self.addressings is None or not self.hmi_initialized:
callback(False)
return
instance, port2 = port.rsplit("/", 1)
self.addressings.address(instance, port2, actuator_uri, label, maximum,
minimum, value, steps, callback)
# Set a parameter for MIDI learn
def web_parameter_midi_learn(self, port, callback):
self.host.midi_learn(port, callback)
# Load a plugin preset
def web_preset_load(self, instance, uri, callback):
self.host.preset_load(instance, uri, callback)
# Set a plugin block position within the canvas
def web_set_position(self, instance, x, y, callback):
self.host.set_position(instance, x, y, callback)
# Connect 2 ports
def web_connect(self, port_from, port_to, callback):
self.host.connect(port_from, port_to, callback)
# Disconnect 2 ports
def web_disconnect(self, port_from, port_to, callback):
self.host.disconnect(port_from, port_to, callback)
# Save the current pedalboard
# The order of events is:
# 1. set the graph name to 'title'
# 2. ask backend to save
# 3. create manifest.ttl
# 4. create addressings.json file
# Step 2 is asynchronous, so it happens while 3 and 4 are taking place.
def web_save_pedalboard(self, title, asNew, callback):
titlesym = symbolify(title)
# Save over existing bundlepath
if self.bundlepath and os.path.exists(
self.bundlepath) and os.path.isdir(
self.bundlepath) and not asNew:
bundlepath = self.bundlepath
# Save new
else:
lv2path = os.path.expanduser("~/.lv2/") # FIXME: cross-platform
trypath = os.path.join(lv2path, "%s.pedalboard" % titlesym)
# if trypath already exists, generate a random bundlepath based on title
if os.path.exists(trypath):
from random import randint
while True:
trypath = os.path.join(
lv2path,
"%s-%i.pedalboard" % (titlesym, randint(1, 99999)))
if os.path.exists(trypath):
continue
bundlepath = trypath
break
# trypath doesn't exist yet, use it
else:
bundlepath = trypath
# just in case..
if not os.path.exists(lv2path):
os.mkdir(lv2path)
os.mkdir(bundlepath)
# Various steps triggered by callbacks
def step1(ok):
if ok:
self.host.save(os.path.join(bundlepath, "%s.ttl" % titlesym),
step2)
else:
callback(False)
def step2(ok):
if ok:
self.bundlepath = bundlepath
self.title = title
else:
self.bundlepath = None
self.title = None
self.pedalboard_changed_callback(ok, bundlepath, title)
if not ok:
callback(False)
return
# Create a custom manifest.ttl, not created by ingen because we want *.pedalboard extension
with open(os.path.join(bundlepath, "manifest.ttl"), 'w') as fh:
fh.write("""\
@prefix ingen: <http://drobilla.net/ns/ingen#> .
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix pedal: <http://moddevices.com/ns/modpedal#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
<%s.ttl>
lv2:prototype ingen:GraphPrototype ;
a lv2:Plugin ,
ingen:Graph ,
pedal:Pedalboard ;
rdfs:seeAlso <%s.ttl> .
""" % (titlesym, titlesym))
# Create a addressings.json file
addressings = self.addressings.get_addressings(
) if self.addressings is not None else {}
with open(os.path.join(bundlepath, "addressings.json"), 'w') as fh:
json.dump(addressings, fh)
# All ok!
callback(True)
# start here
self.host.set_pedalboard_name(title, step1)
# Get list of Hardware MIDI devices
# returns (devsInUse, devList)
def web_get_midi_device_list(self):
return self.get_midi_ports(
self.backend_client_name), self.get_midi_ports("alsa_midi")
# Set the selected MIDI devices to @a newDevs
# Will remove or add new JACK ports as needed
@gen.engine
def web_set_midi_devices(self, newDevs):
curDevs = self.get_midi_ports(self.backend_client_name)
# remove
for dev in curDevs:
if dev in newDevs:
continue
if dev.startswith("MIDI Port-"):
continue
dev, modes = dev.rsplit(" (", 1)
jacklib.disconnect(self.jack_client, "alsa_midi:%s in" % dev,
self.backend_client_name + ":control_in")
def remove_external_port_in(callback):
self.host.remove_external_port(dev + " in")
callback(True)
def remove_external_port_out(callback):
self.host.remove_external_port(dev + " out")
callback(True)
yield gen.Task(remove_external_port_in)
if "out" in modes:
yield gen.Task(remove_external_port_out)
# add
for dev in newDevs:
if dev in curDevs:
continue
dev, modes = dev.rsplit(" (", 1)
def add_external_port_in(callback):
self.host.add_external_port(dev + " in", "Input", "MIDI")
callback(True)
def add_external_port_out(callback):
self.host.add_external_port(dev + " out", "Output", "MIDI")
callback(True)
yield gen.Task(add_external_port_in)
if "out" in modes:
yield gen.Task(add_external_port_out)
# Send a ping to HMI
def web_ping_hmi(self, callback):
self.hmi.ping(callback)
# A new webbrowser page has been open
# We need to cache its socket address and send any msg callbacks to it
def websocket_opened(self, ws):
self.websockets.append(ws)
self.host.open_connection_if_needed(self.host_callback)
self.host.get("/graph")
# Webbrowser page closed
def websocket_closed(self, ws):
self.websockets.remove(ws)
# -----------------------------------------------------------------------------------------------------------------
# JACK callbacks, called by JACK itself
# We must take care to ensure not to block for long periods of time or else audio will skip or xrun.
# Callback for when a port appears or disappears
# We use this to trigger a auto-connect mode
#def JackPortRegistrationCallback(self, port, registered, arg):
#if self.jack_client is None:
#return
#if not registered:
#return
# Callback for when a client or port property changes.
# We use this to know the full length name of ingen created ports.
def JackPropertyChangeCallback(self, subject, key, change, arg):
if self.jack_client is None:
return
if change != jacklib.PropertyCreated:
return
if key != jacklib.bJACK_METADATA_PRETTY_NAME:
return
self.mididevuuids.append(subject)
self.ioloop.add_callback(self.jack_midi_devs_callback)
# Callback for when an xrun occurs
def JackXRunCallback(self, arg):
self.xrun_count += 1
return 0
# Callback for when JACK has shutdown or our client zombified
def JackShutdownCallback(self, arg):
self.jack_client = None
# -----------------------------------------------------------------------------------------------------------------
# Misc/Utility functions
# We use these to save possibly duplicated code.
# Get all available MIDI ports of a specific JACK client.
def get_midi_ports(self, client_name):
if self.jack_client is None:
return []
# get input and outputs separately
in_ports = charPtrPtrToStringList(
jacklib.get_ports(
self.jack_client, client_name + ":",
jacklib.JACK_DEFAULT_MIDI_TYPE,
jacklib.JackPortIsPhysical | jacklib.JackPortIsOutput
if client_name == "alsa_midi" else jacklib.JackPortIsInput))
out_ports = charPtrPtrToStringList(
jacklib.get_ports(
self.jack_client, client_name + ":",
jacklib.JACK_DEFAULT_MIDI_TYPE,
jacklib.JackPortIsPhysical | jacklib.JackPortIsInput
if client_name == "alsa_midi" else jacklib.JackPortIsOutput))
if client_name != "alsa_midi":
if "ingen:control_in" in in_ports:
in_ports.remove("ingen:control_in")
if "ingen:control_out" in out_ports:
out_ports.remove("ingen:control_out")
for i in range(len(in_ports)):
uuid = jacklib.port_uuid(
jacklib.port_by_name(self.jack_client, in_ports[i]))
ret, value, type_ = jacklib.get_property(
uuid, jacklib.JACK_METADATA_PRETTY_NAME)
if ret == 0 and type_ == b"text/plain":
in_ports[i] = charPtrToString(value)
for i in range(len(out_ports)):
uuid = jacklib.port_uuid(
jacklib.port_by_name(self.jack_client, out_ports[i]))
ret, value, type_ = jacklib.get_property(
uuid, jacklib.JACK_METADATA_PRETTY_NAME)
if ret == 0 and type_ == b"text/plain":
out_ports[i] = charPtrToString(value)
# remove suffixes from ports
in_ports = [
port.replace(client_name + ":", "", 1).rsplit(" in", 1)[0]
for port in in_ports
]
out_ports = [
port.replace(client_name + ":", "", 1).rsplit(" out", 1)[0]
for port in out_ports
]
# add our own suffix now
ports = []
for port in in_ports:
#if "Midi Through" in port:
#continue
if port in ("jackmidi", "OSS sequencer"):
continue
ports.append(port +
(" (in+out)" if port in out_ports else " (in)"))
return ports
# -----------------------------------------------------------------------------------------------------------------
# Timer callbacks
# These are functions called by the IO loop at regular intervals.
# Single-shot callback that automatically connects new backend JACK MIDI ports to their hardware counterparts.
def jack_midi_devs_callback(self):
while len(self.mididevuuids) != 0:
subject = self.mididevuuids.pop()
ret, value, type_ = jacklib.get_property(
subject, jacklib.JACK_METADATA_PRETTY_NAME)
if ret != 0:
continue
if type_ != b"text/plain":
continue
value = charPtrToString(value)
if not (value.endswith(" in") or value.endswith(" out")):
continue
mod_name = "%s:%s" % (self.backend_client_name,
value.replace(" ", "_").replace("-",
"_").lower())
midi_name = "alsa_midi:%s" % value
# All good, make connection now
if value.endswith(" in"):
jacklib.connect(self.jack_client, midi_name, mod_name)
jacklib.connect(self.jack_client, midi_name,
self.backend_client_name + ":control_in")
else:
jacklib.connect(self.jack_client, mod_name, midi_name)
# Callback for getting the current JACK cpu load and report it to the browser side.
def jack_cpu_load_timer_callback(self):
if self.jack_client is not None:
msg = """[]
a <http://lv2plug.in/ns/ext/patch#Set> ;
<http://lv2plug.in/ns/ext/patch#subject> </engine/> ;
<http://lv2plug.in/ns/ext/patch#property> <http://moddevices/ns/modpedal#cpuload> ;
<http://lv2plug.in/ns/ext/patch#value> "%.1f" .
""" % jacklib.cpu_load(self.jack_client)
for ws in self.websockets:
ws.write_message(msg)
# Callback that checks if xruns have occured.
def jack_xrun_timer_callback(self):
for i in range(self.xrun_count2, self.xrun_count):
self.xrun_count2 += 1
#self.hmi.xrun()
# -----------------------------------------------------------------------------------------------------------------
# TODO
# Everything after this line is yet to be documented
@gen.engine
def host_callback(self):
if self.host_initialized:
return
self.host_initialized = True
def msg_callback(msg):
for ws in self.websockets:
ws.write_message(msg)
def saved_callback(bundlepath):
if add_bundle_to_lilv_world(bundlepath):
pass #self.host.add_bundle(bundlepath)
self.screenshot_generator.schedule_screenshot(bundlepath)
def samplerate_callback(srate):
self.engine_samplerate = srate
def plugin_added_callback(instance, uri, enabled, x, y):
if instance not in self.instances:
self.instances.append(instance)
def plugin_removed_callback(instance):
if instance in self.instances:
self.instances.remove(instance)
self.host.msg_callback = msg_callback
self.host.saved_callback = saved_callback
self.host.samplerate_callback = samplerate_callback
self.host.plugin_added_callback = plugin_added_callback
self.host.plugin_removed_callback = plugin_removed_callback
yield gen.Task(self.host.initial_setup)
# Add ports
for i in range(1, INGEN_NUM_AUDIO_INS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"Audio Port-%i in" % i, "Input", "Audio", callback))
for i in range(1, INGEN_NUM_AUDIO_OUTS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"Audio Port-%i out" % i, "Output", "Audio", callback))
for i in range(1, INGEN_NUM_MIDI_INS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"MIDI Port-%i in" % i, "Input", "MIDI", callback))
for i in range(1, INGEN_NUM_MIDI_OUTS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"MIDI Port-%i out" % i, "Output", "MIDI", callback))
for i in range(1, INGEN_NUM_CV_INS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"CV Port-%i in" % i, "Input", "CV", callback))
for i in range(1, INGEN_NUM_CV_OUTS + 1):
yield gen.Task(lambda callback: self.host.add_external_port(
"CV Port-%i out" % i, "Output", "CV", callback))
def load_pedalboard(self, bundlepath, title):
self.bundlepath = bundlepath
self.title = title
self.host.load(bundlepath)
self.pedalboard_changed_callback(True, bundlepath, title)
def reset(self, callback):
self.bundlepath = None
self.title = None
# Callback from socket
def remove_next_plugin(ok):
if not ok:
callback(False)
return
try:
instance = self.instances.pop(0)
except IndexError:
callback(True)
return
self.host.remove_plugin(instance, remove_next_plugin)
# Callback from HMI, ignore ok status
def remove_all_plugins(ok):
remove_next_plugin(True)
# Reset addressing data
if self.addressings is not None:
self.addressings.clear()
# Wait for HMI if available
if self.hmi_initialized:
self.hmi.clear(remove_all_plugins)
else:
remove_next_plugin(True)
self.pedalboard_changed_callback(True, "", "")
#def setup_monitor(self):
#if self.monitor_server is None:
#from mod.monitor import MonitorServer
#self.monitor_server = MonitorServer()
#self.monitor_server.listen(12345)
#self.set_monitor("localhost", 12345, 1, self.add_tools)
#def add_tools(self, resp):
#if resp:
#self.add(CLIPMETER_URI, CLIPMETER_IN, self.setup_clipmeter_in, True)
#self.add(CLIPMETER_URI, CLIPMETER_OUT, self.setup_clipmeter_out, True)
#def setup_clipmeter_in(self, resp):
#if resp:
#self.connect("system:capture_1", "effect_%d:%s" % (CLIPMETER_IN, CLIPMETER_L), lambda r:None, True)
#self.connect("system:capture_2", "effect_%d:%s" % (CLIPMETER_IN, CLIPMETER_R), lambda r:None, True)
#self.parameter_monitor(CLIPMETER_IN, CLIPMETER_MON_L, ">=", 0, lambda r:None)
#self.parameter_monitor(CLIPMETER_IN, CLIPMETER_MON_R, ">=", 0, lambda r:None)
#def setup_clipmeter_out(self, resp):
#if resp:
#self.parameter_monitor(CLIPMETER_OUT, CLIPMETER_MON_L, ">=", 0, lambda r:None)
#self.parameter_monitor(CLIPMETER_OUT, CLIPMETER_MON_R, ">=", 0, lambda r:None)
# host commands
def bypass(self, instance, value, callback):
value = int(value) > 0
#if not loaded:
# self._pedalboard.bypass(instance_id, value)
#self.recorder.bypass(instance, value)
self.host.enable(instance, value, callback)
def format_port(self, port):
if not 'system' in port and not 'effect' in port:
port = "effect_%s" % port
return port
#def set_monitor(self, addr, port, status, callback):
#self.host.monitor(addr, port, status, callback)
#def parameter_monitor(self, instance_id, port_id, op, value, callback):
#self.host.param_monitor(instance_id, port_id, op, value, callback)
# END host commands
# hmi commands
def start_session(self, callback=None):
def verify(resp):
if callback:
callback(resp)
else:
assert (resp)
self.bank_address(0, 0, 1, 0, 0, lambda r: None)
self.bank_address(0, 0, 1, 1, 0, lambda r: None)
self.bank_address(0, 0, 1, 2, 0, lambda r: None)
self.bank_address(0, 0, 1, 3, 0, lambda r: None)
self.hmi.ui_con(verify)
def end_session(self, callback):
self.hmi.ui_dis(callback)
def bank_address(self, hardware_type, hardware_id, actuator_type,
actuator_id, function, callback):
"""
Function is an integer, meaning:
- 0: Nothing (unaddress)
- 1: True bypass
- 2: Pedalboard up
- 3: Pedalboard down
"""
self.hmi.bank_config(hardware_type, hardware_id, actuator_type,
actuator_id, function, callback)
def pedalboard_size(self, width, height, callback):
self.host.set_pedalboard_size(width, height, callback)
def clipmeter(self, pos, value):
self._clipmeter.set(pos, value)
def peakmeter(self, pos, value, peak, callback=None):
cb = callback
if not cb:
cb = lambda r: r
self.hmi.peakmeter(pos, value, peak, cb)
def tuner(self, value, callback=None):
cb = callback
if not cb:
cb = lambda r: r
freq, note, cents = find_freqnotecents(value)
self.hmi.tuner(freq, note, cents, cb)
def start_recording(self):
if self.player.playing:
self.player.stop()
self.recorder.start(self.backend_client_name)
def stop_recording(self):
if self.recorder.recording:
self.recording = self.recorder.stop()
return self.recording
def start_playing(self, stop_callback):
if self.recorder.recording:
self.recording = self.recorder.stop()
def stop():
self.unmute(stop_callback)
def schedule_stop():
self.ioloop.add_timeout(timedelta(seconds=0.5), stop)
def play():
self.player.play(self.recording['handle'], schedule_stop)
self.mute(play)
def stop_playing(self):
self.player.stop()
def reset_recording(self):
self.recording = None
def mute(self, callback):
return
#self.set_audio_state(False, callback)
def unmute(self, callback):
return
class Addressing(object):
def __init__(self, hmi):
self.host = None
self.hmi = hmi
self.mapper = InstanceIdMapper()
self.banks = []
self.instances = {}
self._init_addressings()
# Register HMI protocol callbacks
Protocol.register_cmd_callback("hw_con", self.hmi_hardware_connected)
Protocol.register_cmd_callback("hw_dis", self.hmi_hardware_disconnected)
Protocol.register_cmd_callback("banks", self.hmi_list_banks)
Protocol.register_cmd_callback("pedalboards", self.hmi_list_bank_pedalboards)
Protocol.register_cmd_callback("pedalboard", self.hmi_load_bank_pedalboard)
Protocol.register_cmd_callback("control_get", self.hmi_parameter_get)
Protocol.register_cmd_callback("control_set", self.hmi_parameter_set)
Protocol.register_cmd_callback("control_next", self.hmi_parameter_addressing_next)
#Protocol.register_cmd_callback("peakmeter", self.peakmeter_set)
#Protocol.register_cmd_callback("tuner", self.tuner_set)
#Protocol.register_cmd_callback("tuner_input", self.tuner_set_input)
#Protocol.register_cmd_callback("pedalboard_save", self.save_current_pedalboard)
#Protocol.register_cmd_callback("pedalboard_reset", self.reset_current_pedalboard)
#Protocol.register_cmd_callback("jack_cpu_load", self.jack_cpu_load)
def clear(self):
self.banks = []
self.instances = {}
self._init_addressings()
def get_addressings(self):
addressings = {}
for uri, addressing in self.addressings.items():
addrs = []
for addr in addressing['addrs']:
addrs.append({
'instance': self.mapper.get_instance(addr['instance_id']),
'port' : addr['port'],
'label' : addr['label'],
'minimum' : addr['minimum'],
'maximum' : addr['maximum'],
'steps' : addr['steps'],
'value' : addr['value'],
})
addressings[uri] = addrs
return addressings
# -----------------------------------------------------------------------------------------------------------------
# Init our ingen host class
# This is only called when the HMI responds to our initial ping (and it's thus initialized)
# The reason for this being a separate init function is because we don't need it when HMI is off
def init_host(self):
# We need our own host instance so that messages get propagated correctly by ingen
# Later on this code will be a separate application so it all fits anyway
self.host = Host(os.getenv("MOD_INGEN_SOCKET_URI", "unix:///tmp/ingen.sock"))
def loaded_callback(bundlepath):
self._load_addressings(bundlepath)
def plugin_added_callback(instance, uri, enabled, x, y):
self._add_instance(instance, uri, not enabled)
def plugin_removed_callback(instance):
self._remove_instance(instance)
def plugin_enabled_callback(instance, enabled):
self._set_bypassed(instance, not enabled)
def port_value_callback(port, value):
instance, port = port.rsplit("/", 1)
self._set_value(instance, port, value)
self.host.loaded_callback = loaded_callback
self.host.plugin_added_callback = plugin_added_callback
self.host.plugin_removed_callback = plugin_removed_callback
self.host.port_value_callback = port_value_callback
self.host.open_connection_if_needed(self.host_callback)
def host_callback(self):
self.host.get("/graph")
# -----------------------------------------------------------------------------------------------------------------
def _load_addressings(self, bundlepath):
datafile = os.path.join(bundlepath, "addressings.json")
if not os.path.exists(datafile):
return
with open(datafile, 'r') as fh:
data = fh.read()
data = json.loads(data)
self._init_addressings()
stopNow = False
def callback(ok):
if not ok:
stopNow = True
for actuator_uri in data:
for addr in data[actuator_uri]:
self.address(addr["instance"], addr["port"], actuator_uri, addr["label"], addr["maximum"], addr["minimum"], addr['value'], addr["steps"], callback)
if stopNow: break
if stopNow: break
def _add_instance(self, instance, uri, bypassed):
instance_id = self.mapper.get_id(instance)
self.instances[instance] = {
'id': instance_id,
'instance': instance,
'uri': uri,
'bypassed': bypassed,
'addressing': {}, # symbol: addressing
'ports': {}, # symbol: value
}
logging.info('[addressing] Added instance %s' % instance)
def _remove_instance(self, instance):
instance_id = self.mapper.get_id(instance)
# Remove the instance
try:
self.instances.pop(instance)
except KeyError:
logging.error('[addressing] Cannot remove unknown instance %s' % instance)
# Remove addressings of that instance
#affected_actuators = {}
for actuator_uri, addressing in self.addressings.items():
i = 0
while i < len(addressing['addrs']):
if addressing['addrs'][i].get('instance_id') == instance_id:
addressing['addrs'].pop(i)
if addressing['idx'] >= i:
addressing['idx'] -= 1
#affected_actuators[actuator_uri] = addressing['idx']
else:
i += 1
self.hmi.control_rm(instance_id, ":all")
#for addr in affected_actuators:
#self.parameter_addressing_load(*addr)
logging.info('[addressing] Removed instance %s' % instance)
#return [ list(act) + [idx] for act, idx in affected_actuators.items() ]
def _set_bypassed(self, instance, bypassed):
data = self.instances.get(instance, None)
if data is None:
return
data['bypassed'] = bypassed
addr = data['addressing'].get(':bypass', None)
if addr is None:
return
addr['value'] = 1 if bypassed else 0
def _set_value(self, instance, port, value):
data = self.instances.get(instance, None)
if data is None:
return
data['ports'][port] = value
addr = data['addressing'].get(port, None)
if addr is None:
return
addr['value'] = value
# -----------------------------------------------------------------------------------------------------------------
def address(self, instance, port, actuator_uri, label, maximum, minimum, value, steps, callback):
instance_id = self.mapper.get_id(instance)
old_actuator_uri = self._unaddress(instance, port)
if (not actuator_uri) or actuator_uri == "null":
self.hmi.control_rm(instance_id, port, callback)
if old_actuator_uri is not None:
old_actuator_hw = self._uri2hw_map[old_actuator_uri]
self._address_next(old_actuator_hw)
return
data = self.instances.get(instance, None)
if data is None:
callback(False)
return
options = []
if port == ":bypass":
ctype = ADDRESSING_CTYPE_BYPASS
unit = "none"
else:
for port_info in get_plugin_info(data["uri"])["ports"]["control"]["input"]:
if port_info["symbol"] != port:
continue
break
else:
callback(False)
return
pprops = port_info["properties"]
unit = port_info["units"]["symbol"] if "symbol" in port_info["units"] else "none"
if "toggled" in pprops:
ctype = ADDRESSING_CTYPE_TOGGLED
elif "integer" in pprops:
ctype = ADDRESSING_CTYPE_INTEGER
else:
ctype = ADDRESSING_CTYPE_LINEAR
if "logarithmic" in pprops:
ctype |= ADDRESSING_CTYPE_LOGARITHMIC
if "trigger" in pprops:
ctype |= ADDRESSING_CTYPE_TRIGGER
if "tap_tempo" in pprops: # TODO
ctype |= ADDRESSING_CTYPE_TAP_TEMPO
if len(port_info["scalePoints"]) >= 2: # and "enumeration" in pprops:
ctype |= ADDRESSING_CTYPE_SCALE_POINTS|ADDRESSING_CTYPE_ENUMERATION
if "enumeration" in pprops:
ctype |= ADDRESSING_CTYPE_ENUMERATION
for scalePoint in port_info["scalePoints"]:
options.append((scalePoint["value"], scalePoint["label"]))
del port_info, pprops
addressing = {
'actuator_uri': actuator_uri,
'instance_id': instance_id,
'port': port,
'label': label,
'type': ctype,
'unit': unit,
'minimum': minimum,
'maximum': maximum,
'value': value,
'steps': steps,
'options': options,
}
self.instances[instance]['addressing'][port] = addressing
self.addressings[actuator_uri]['addrs'].append(addressing)
self.addressings[actuator_uri]['idx'] = len(self.addressings[actuator_uri]['addrs']) - 1
if old_actuator_uri is not None:
self._addressing_load(old_actuator_uri)
self._addressing_load(actuator_uri, callback)
# -----------------------------------------------------------------------------------------------------------------
# HMI callbacks, called by HMI via serial
def hmi_hardware_connected(self, hardware_type, hardware_id, callback):
logging.info("hmi hardware connected")
callback(True)
def hmi_hardware_disconnected(self, hardware_type, hardware_id, callback):
logging.info("hmi hardware disconnected")
callback(True)
def hmi_list_banks(self, callback):
logging.info("hmi list banks")
self.banks = list_banks()
banks = " ".join('"%s" %d' % (bank['title'], i) for i,bank in enumerate(self.banks))
callback(True, banks)
def hmi_list_bank_pedalboards(self, bank_id, callback):
logging.info("hmi list bank pedalboards")
if bank_id < len(self.banks):
#pedalboards = " ".join('"%s" %d' % (pb['title'], i) for i,pb in enumerate(self.banks[bank_id]['pedalboards']))
pedalboards = " ".join('"%s" "%s"' % (pb['title'], pb['uri']) for pb in self.banks[bank_id]['pedalboards'])
else:
pedalboards = ""
callback(True, pedalboards)
def hmi_load_bank_pedalboard(self, bank_id, pedalboard_uri, callback):
logging.info("hmi load bank pedalboard")
#if bank_id >= len(self.banks):
#print("ERROR in addressing.py: bank id out of bounds")
#return
#pedalboards = self.banks[bank_id]['pedalboards']
#if pedalboard_id >= len(pedalboards):
#print("ERROR in addressing.py: pedalboard id out of bounds")
#return
#uri = pedalboards[pedalboard_id]['uri']
self.host.load_uri(pedalboard_uri)
def hmi_parameter_get(self, instance_id, port, callback):
logging.info("hmi parameter get")
instance = self.mapper.get_instance(instance_id)
callback(self.instances[instance]['ports'][port])
def hmi_parameter_set(self, instance_id, port, value, callback=None):
logging.info("hmi parameter set")
instance = self.mapper.get_instance(instance_id)
if port == ":bypass":
self._set_bypassed(instance, bool(value))
if self.host is not None:
self.host.enable(instance, not value, callback)
else:
self._set_value(instance, port, value)
if self.host is not None:
self.host.param_set("%s/%s" % (instance, port), value, callback)
def hmi_parameter_addressing_next(self, hardware_type, hardware_id, actuator_type, actuator_id, callback):
logging.info("hmi parameter addressing next")
actuator_hw = (hardware_type, hardware_id, actuator_type, actuator_id)
self._address_next(actuator_hw, callback)
# -----------------------------------------------------------------------------------------------------------------
#def peakmeter_set(self, status, callback):
#if "on" in status:
#self.peakmeter_on(callback)
#elif "off" in status:
#self.peakmeter_off(callback)
#def peakmeter_on(self, cb):
#def mon_peak_in_l(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_VALUE_L, ">=", -30, cb)
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_PEAK_L, ">=", -30, cb)
#def mon_peak_in_r(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_VALUE_R, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_PEAK_R, ">=", -30, lambda r:None)
#def mon_peak_out_l(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_VALUE_L, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_PEAK_L, ">=", -30, lambda r:None)
#def mon_peak_out_r(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_VALUE_R, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_PEAK_R, ">=", -30, lambda r:None)
#def setup_peak_in(ok):
#if ok:
#self.connect("system:capture_1", "effect_%d:%s" % (PEAKMETER_IN, PEAKMETER_L), mon_peak_in_l, True)
#self.connect("system:capture_2", "effect_%d:%s" % (PEAKMETER_IN, PEAKMETER_R), mon_peak_in_r, True)
#def setup_peak_out(ok):
#if ok:
#self._peakmeter = True
#for port in self._playback_1_connected_ports:
#self.connect(port, "effect_%d:%s" % (PEAKMETER_OUT, PEAKMETER_L), mon_peak_out_l, True)
#for port in self._playback_2_connected_ports:
#self.connect(port, "effect_%d:%s" % (PEAKMETER_OUT, PEAKMETER_R), mon_peak_out_r, True)
#self.add(PEAKMETER_URI, PEAKMETER_IN, setup_peak_in, True)
#self.add(PEAKMETER_URI, PEAKMETER_OUT, setup_peak_out, True)
#def peakmeter_off(self, cb):
#self.remove(PEAKMETER_IN, cb, True)
#self.remove(PEAKMETER_OUT, lambda r: None, True)
#self._tuner = False
#def tuner_set(self, status, callback):
#if "on" in status:
#self.tuner_on(callback)
#elif "off" in status:
#self.tuner_off(callback)
#def tuner_on(self, cb):
#def mon_tuner(ok):
#if ok:
#self.parameter_monitor(TUNER, TUNER_MON_PORT, ">=", 0, cb)
#def setup_tuner(ok):
#if ok:
#self._tuner = True
#self.connect("system:capture_%s" % self._tuner_port, "effect_%d:%s" % (TUNER, TUNER_PORT), mon_tuner, True)
#def mute_callback():
#self.add(TUNER_URI, TUNER, setup_tuner, True)
#self.mute(mute_callback)
#def tuner_off(self, cb):
#def callback():
#self.remove(TUNER, cb, True)
#self._tuner = False
#self.unmute(callback)
#def tuner_set_input(self, input, callback):
## TODO: implement
#self.disconnect("system:capture_%s" % self._tuner_port, "effect_%d:%s" % (TUNER, TUNER_PORT), lambda r:r, True)
#self._tuner_port = input
#self.connect("system:capture_%s" % input, "effect_%d:%s" % (TUNER, TUNER_PORT), callback, True)
# -----------------------------------------------------------------------------------------------------------------
def _init_addressings(self):
# 'self.addressings' uses a structure like this:
# "/hmi/knob1": {'addrs': [], 'idx': 0}
self.addressings = dict((act["uri"], {'idx': 0, 'addrs': []}) for act in get_hardware()["actuators"])
# Store all possible hardcoded values
self._hw2uri_map = {}
self._uri2hw_map = {}
for i in range(0, 4):
knob_hw = (HARDWARE_TYPE_MOD, 0, ACTUATOR_TYPE_KNOB, i)
foot_hw = (HARDWARE_TYPE_MOD, 0, ACTUATOR_TYPE_FOOTSWITCH, i)
knob_uri = "/hmi/knob%i" % (i+1)
foot_uri = "/hmi/footswitch%i" % (i+1)
self._hw2uri_map[knob_hw] = knob_uri
self._hw2uri_map[foot_hw] = foot_uri
self._uri2hw_map[knob_uri] = knob_hw
self._uri2hw_map[foot_uri] = foot_hw
# -----------------------------------------------------------------------------------------------------------------
def _addressing_load(self, actuator_uri, callback=None):
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
try:
addressing = addressings_addrs[addressings_idx]
except IndexError:
return
actuator_hw = self._uri2hw_map[actuator_uri]
self.hmi.control_add(addressing['instance_id'], addressing['port'],
addressing['label'], addressing['type'], addressing['unit'],
addressing['value'], addressing['maximum'], addressing['minimum'], addressing['steps'],
actuator_hw[0], actuator_hw[1], actuator_hw[2], actuator_hw[3],
len(addressings_addrs), # num controllers
addressings_idx+1, # index
addressing['options'], callback)
def _address_next(self, actuator_hw, callback=lambda r:r):
actuator_uri = self._hw2uri_map[actuator_hw]
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
if len(addressings_addrs) > 0:
addressings['idx'] = (addressings['idx'] + 1) % len(addressings_addrs)
callback(True)
self._addressing_load(actuator_uri)
else:
callback(True)
self.hmi.control_clean(actuator_hw[0], actuator_hw[1], actuator_hw[2], actuator_hw[3])
def _unaddress(self, instance, port):
data = self.instances.get(instance, None)
if data is None:
return None
addressing = data['addressing'].pop(port, None)
if addressing is None:
return None
actuator_uri = addressing['actuator_uri']
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
index = addressings_addrs.index(addressing)
addressings_addrs.pop(index)
# FIXME ?
if addressings_idx >= index:
addressings['idx'] -= 1
#if index <= addressings_idx:
#addressings['idx'] = addressings_idx - 1
return actuator_uri
class Session(object):
def __init__(self):
self.host_initialized = False
self._tuner = False
self._tuner_port = 1
self._peakmeter = False
self.monitor_server = None
self.current_bank = None
self.hmi_initialized = False
# JACK client name of the backend
self.backend_client_name = "ingen"
# Used in mod-app to know when the current pedalboard changed
self.pedalboard_changed_callback = lambda ok,bundlepath,title:None
# For saving the current pedalboard bundlepath and title
self.bundlepath = None
self.title = None
self.engine_samplerate = 48000 # default value
self.jack_client = None
self.xrun_count = 0
self.xrun_count2 = 0
self.ioloop = ioloop.IOLoop.instance()
socketpath = os.environ.get("MOD_INGEN_SOCKET_URI", "unix:///tmp/ingen.sock")
if DEV_HOST:
self.host = FakeHost(socketpath)
else:
self.host = Host(socketpath)
# Try to open real HMI
hmiOpened = False
if not DEV_HMI:
self.hmi = HMI(HMI_SERIAL_PORT, HMI_BAUD_RATE, self.hmi_initialized_cb)
hmiOpened = self.hmi.sp is not None
print("Using HMI =>", hmiOpened)
if hmiOpened:
# If all ok, use addressings
self.addressings = Addressing(self.hmi)
else:
# Otherwise disable HMI entirely
self.hmi = FakeHMI(HMI_SERIAL_PORT, HMI_BAUD_RATE, self.hmi_initialized_cb)
self.addressings = None
self.recorder = Recorder()
self.player = Player()
self.mute_state = True
self.recording = None
self.instances = []
self.screenshot_generator = ScreenshotGenerator()
self._clipmeter = Clipmeter(self.hmi)
self.websockets = []
self.mididevuuids = []
self.jack_cpu_load_timer = ioloop.PeriodicCallback(self.jack_cpu_load_timer_callback, 1000)
self.jack_xrun_timer = ioloop.PeriodicCallback(self.jack_xrun_timer_callback, 500)
self.ioloop.add_callback(self.init_jack)
self.ioloop.add_callback(self.init_socket)
def __del__(self):
if self.jack_client is None:
return
jacklib.deactivate(self.jack_client)
jacklib.client_close(self.jack_client)
self.jack_client = None
print("jacklib client deactivated")
def get_hardware(self):
if self.addressings is None:
return {}
hw = deepcopy(get_hardware())
hw["addressings"] = self.addressings.get_addressings()
return hw
# -----------------------------------------------------------------------------------------------------------------
# App utilities, needed only for mod-app
def setupApp(self, clientName, pedalboardChangedCallback):
self.backend_client_name = clientName
self.pedalboard_changed_callback = pedalboardChangedCallback
def reconnectApp(self):
if self.host.sock is not None:
self.host.sock.close()
self.host.sock = None
self.host.open_connection_if_needed(self.host_callback)
# -----------------------------------------------------------------------------------------------------------------
# Initialization
def autoconnect_jack(self):
if self.jack_client is None:
return
for i in range(1, INGEN_NUM_AUDIO_INS+1):
jacklib.connect(self.jack_client, "system:capture_%i" % i, "%s:audio_port_%i_in" % (self.backend_client_name, i))
for i in range(1, INGEN_NUM_AUDIO_OUTS+1):
jacklib.connect(self.jack_client,"%s:audio_port_%i_out" % (self.backend_client_name, i), "system:playback_%i" % i)
if not DEV_HMI:
# this means we're using HMI, so very likely running MOD hardware
jacklib.connect(self.jack_client, "alsa_midi:ttymidi MIDI out in", "%s:midi_port_1_in" % self.backend_client_name)
jacklib.connect(self.jack_client, "%s:midi_port_1_out" % self.backend_client_name, "alsa_midi:ttymidi MIDI in out")
def init_jack(self):
self.jack_client = jacklib.client_open("%s-helper" % self.backend_client_name, jacklib.JackNoStartServer, None)
self.xrun_count = 0
self.xrun_count2 = 0
if self.jack_client is None:
return
#jacklib.jack_set_port_registration_callback(self.jack_client, self.JackPortRegistrationCallback, None)
jacklib.set_property_change_callback(self.jack_client, self.JackPropertyChangeCallback, None)
#jacklib.set_xrun_callback(self.jack_client, self.JackXRunCallback, None)
jacklib.on_shutdown(self.jack_client, self.JackShutdownCallback, None)
jacklib.activate(self.jack_client)
print("jacklib client activated")
if INGEN_AUTOCONNECT:
self.ioloop.add_timeout(timedelta(seconds=3.0), self.autoconnect_jack)
def init_socket(self):
self.host.open_connection_if_needed(self.host_callback)
def hmi_initialized_cb(self):
logging.info("hmi initialized")
self.hmi_initialized = True
self.hmi.clear()
if self.addressings is not None:
self.addressings.init_host()
# -----------------------------------------------------------------------------------------------------------------
# Timers (start and stop in sync with webserver IOLoop)
def start_timers(self):
self.jack_cpu_load_timer.start()
self.jack_xrun_timer.start()
def stop_timers(self):
self.jack_xrun_timer.stop()
self.jack_cpu_load_timer.stop()
# -----------------------------------------------------------------------------------------------------------------
# Webserver callbacks, called from the browser (see webserver.py)
# These will be called as a reponse to an action in the browser.
# A callback must always be used unless specified otherwise.
# Add a new plugin, starts enabled (ie, not bypassed)
def web_add(self, instance, uri, x, y, callback):
self.host.add_plugin(instance, uri, True, x, y, callback)
# Remove a plugin
def web_remove(self, instance, callback):
self.host.remove_plugin(instance, callback)
# Set a plugin parameter
# We use ":bypass" symbol for on/off state
def web_parameter_set(self, port, value, callback):
instance, port2 = port.rsplit("/",1)
if port2 == ":bypass":
value = value >= 0.5
self.host.enable(instance, not value, callback)
else:
self.host.param_set(port, value, callback)
#self.recorder.parameter(port, value)
# Address a plugin parameter
def web_parameter_address(self, port, actuator_uri, label, maximum, minimum, value, steps, callback):
if self.addressings is None or not self.hmi_initialized:
callback(False)
return
instance, port2 = port.rsplit("/",1)
self.addressings.address(instance, port2, actuator_uri, label, maximum, minimum, value, steps, callback)
# Set a parameter for MIDI learn
def web_parameter_midi_learn(self, port, callback):
self.host.midi_learn(port, callback)
# Load a plugin preset
def web_preset_load(self, instance, uri, callback):
self.host.preset_load(instance, uri, callback)
# Set a plugin block position within the canvas
def web_set_position(self, instance, x, y, callback):
self.host.set_position(instance, x, y, callback)
# Connect 2 ports
def web_connect(self, port_from, port_to, callback):
self.host.connect(port_from, port_to, callback)
# Disconnect 2 ports
def web_disconnect(self, port_from, port_to, callback):
self.host.disconnect(port_from, port_to, callback)
# Save the current pedalboard
# The order of events is:
# 1. set the graph name to 'title'
# 2. ask backend to save
# 3. create manifest.ttl
# 4. create addressings.json file
# Step 2 is asynchronous, so it happens while 3 and 4 are taking place.
def web_save_pedalboard(self, title, asNew, callback):
titlesym = symbolify(title)
# Save over existing bundlepath
if self.bundlepath and os.path.exists(self.bundlepath) and os.path.isdir(self.bundlepath) and not asNew:
bundlepath = self.bundlepath
# Save new
else:
lv2path = os.path.expanduser("~/.lv2/") # FIXME: cross-platform
trypath = os.path.join(lv2path, "%s.pedalboard" % titlesym)
# if trypath already exists, generate a random bundlepath based on title
if os.path.exists(trypath):
from random import randint
while True:
trypath = os.path.join(lv2path, "%s-%i.pedalboard" % (titlesym, randint(1,99999)))
if os.path.exists(trypath):
continue
bundlepath = trypath
break
# trypath doesn't exist yet, use it
else:
bundlepath = trypath
# just in case..
if not os.path.exists(lv2path):
os.mkdir(lv2path)
os.mkdir(bundlepath)
# Various steps triggered by callbacks
def step1(ok):
if ok: self.host.save(os.path.join(bundlepath, "%s.ttl" % titlesym), step2)
else: callback(False)
def step2(ok):
if ok:
self.bundlepath = bundlepath
self.title = title
else:
self.bundlepath = None
self.title = None
self.pedalboard_changed_callback(ok, bundlepath, title)
if not ok:
callback(False)
return
# Create a custom manifest.ttl, not created by ingen because we want *.pedalboard extension
with open(os.path.join(bundlepath, "manifest.ttl"), 'w') as fh:
fh.write("""\
@prefix ingen: <http://drobilla.net/ns/ingen#> .
@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
@prefix pedal: <http://moddevices.com/ns/modpedal#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
<%s.ttl>
lv2:prototype ingen:GraphPrototype ;
a lv2:Plugin ,
ingen:Graph ,
pedal:Pedalboard ;
rdfs:seeAlso <%s.ttl> .
""" % (titlesym, titlesym))
# Create a addressings.json file
addressings = self.addressings.get_addressings() if self.addressings is not None else {}
with open(os.path.join(bundlepath, "addressings.json"), 'w') as fh:
json.dump(addressings, fh)
# All ok!
callback(True)
# start here
self.host.set_pedalboard_name(title, step1)
# Get list of Hardware MIDI devices
# returns (devsInUse, devList)
def web_get_midi_device_list(self):
return self.get_midi_ports(self.backend_client_name), self.get_midi_ports("alsa_midi")
# Set the selected MIDI devices to @a newDevs
# Will remove or add new JACK ports as needed
@gen.engine
def web_set_midi_devices(self, newDevs):
curDevs = self.get_midi_ports(self.backend_client_name)
# remove
for dev in curDevs:
if dev in newDevs:
continue
if dev.startswith("MIDI Port-"):
continue
dev, modes = dev.rsplit(" (",1)
jacklib.disconnect(self.jack_client, "alsa_midi:%s in" % dev, self.backend_client_name+":control_in")
def remove_external_port_in(callback):
self.host.remove_external_port(dev+" in")
callback(True)
def remove_external_port_out(callback):
self.host.remove_external_port(dev+" out")
callback(True)
yield gen.Task(remove_external_port_in)
if "out" in modes:
yield gen.Task(remove_external_port_out)
# add
for dev in newDevs:
if dev in curDevs:
continue
dev, modes = dev.rsplit(" (",1)
def add_external_port_in(callback):
self.host.add_external_port(dev+" in", "Input", "MIDI")
callback(True)
def add_external_port_out(callback):
self.host.add_external_port(dev+" out", "Output", "MIDI")
callback(True)
yield gen.Task(add_external_port_in)
if "out" in modes:
yield gen.Task(add_external_port_out)
# Send a ping to HMI
def web_ping_hmi(self, callback):
self.hmi.ping(callback)
# A new webbrowser page has been open
# We need to cache its socket address and send any msg callbacks to it
def websocket_opened(self, ws):
self.websockets.append(ws)
self.host.open_connection_if_needed(self.host_callback)
self.host.get("/graph")
# Webbrowser page closed
def websocket_closed(self, ws):
self.websockets.remove(ws)
# -----------------------------------------------------------------------------------------------------------------
# JACK callbacks, called by JACK itself
# We must take care to ensure not to block for long periods of time or else audio will skip or xrun.
# Callback for when a port appears or disappears
# We use this to trigger a auto-connect mode
#def JackPortRegistrationCallback(self, port, registered, arg):
#if self.jack_client is None:
#return
#if not registered:
#return
# Callback for when a client or port property changes.
# We use this to know the full length name of ingen created ports.
def JackPropertyChangeCallback(self, subject, key, change, arg):
if self.jack_client is None:
return
if change != jacklib.PropertyCreated:
return
if key != jacklib.bJACK_METADATA_PRETTY_NAME:
return
self.mididevuuids.append(subject)
self.ioloop.add_callback(self.jack_midi_devs_callback)
# Callback for when an xrun occurs
def JackXRunCallback(self, arg):
self.xrun_count += 1
return 0
# Callback for when JACK has shutdown or our client zombified
def JackShutdownCallback(self, arg):
self.jack_client = None
# -----------------------------------------------------------------------------------------------------------------
# Misc/Utility functions
# We use these to save possibly duplicated code.
# Get all available MIDI ports of a specific JACK client.
def get_midi_ports(self, client_name):
if self.jack_client is None:
return []
# get input and outputs separately
in_ports = charPtrPtrToStringList(jacklib.get_ports(self.jack_client, client_name+":", jacklib.JACK_DEFAULT_MIDI_TYPE,
jacklib.JackPortIsPhysical|jacklib.JackPortIsOutput
if client_name == "alsa_midi" else
jacklib.JackPortIsInput
))
out_ports = charPtrPtrToStringList(jacklib.get_ports(self.jack_client, client_name+":", jacklib.JACK_DEFAULT_MIDI_TYPE,
jacklib.JackPortIsPhysical|jacklib.JackPortIsInput
if client_name == "alsa_midi" else
jacklib.JackPortIsOutput
))
if client_name != "alsa_midi":
if "ingen:control_in" in in_ports:
in_ports.remove("ingen:control_in")
if "ingen:control_out" in out_ports:
out_ports.remove("ingen:control_out")
for i in range(len(in_ports)):
uuid = jacklib.port_uuid(jacklib.port_by_name(self.jack_client, in_ports[i]))
ret, value, type_ = jacklib.get_property(uuid, jacklib.JACK_METADATA_PRETTY_NAME)
if ret == 0 and type_ == b"text/plain":
in_ports[i] = charPtrToString(value)
for i in range(len(out_ports)):
uuid = jacklib.port_uuid(jacklib.port_by_name(self.jack_client, out_ports[i]))
ret, value, type_ = jacklib.get_property(uuid, jacklib.JACK_METADATA_PRETTY_NAME)
if ret == 0 and type_ == b"text/plain":
out_ports[i] = charPtrToString(value)
# remove suffixes from ports
in_ports = [port.replace(client_name+":","",1).rsplit(" in" ,1)[0] for port in in_ports ]
out_ports = [port.replace(client_name+":","",1).rsplit(" out",1)[0] for port in out_ports]
# add our own suffix now
ports = []
for port in in_ports:
#if "Midi Through" in port:
#continue
if port in ("jackmidi", "OSS sequencer"):
continue
ports.append(port + (" (in+out)" if port in out_ports else " (in)"))
return ports
# -----------------------------------------------------------------------------------------------------------------
# Timer callbacks
# These are functions called by the IO loop at regular intervals.
# Single-shot callback that automatically connects new backend JACK MIDI ports to their hardware counterparts.
def jack_midi_devs_callback(self):
while len(self.mididevuuids) != 0:
subject = self.mididevuuids.pop()
ret, value, type_ = jacklib.get_property(subject, jacklib.JACK_METADATA_PRETTY_NAME)
if ret != 0:
continue
if type_ != b"text/plain":
continue
value = charPtrToString(value)
if not (value.endswith(" in") or value.endswith(" out")):
continue
mod_name = "%s:%s" % (self.backend_client_name, value.replace(" ", "_").replace("-","_").lower())
midi_name = "alsa_midi:%s" % value
# All good, make connection now
if value.endswith(" in"):
jacklib.connect(self.jack_client, midi_name, mod_name)
jacklib.connect(self.jack_client, midi_name, self.backend_client_name+":control_in")
else:
jacklib.connect(self.jack_client, mod_name, midi_name)
# Callback for getting the current JACK cpu load and report it to the browser side.
def jack_cpu_load_timer_callback(self):
if self.jack_client is not None:
msg = """[]
a <http://lv2plug.in/ns/ext/patch#Set> ;
<http://lv2plug.in/ns/ext/patch#subject> </engine/> ;
<http://lv2plug.in/ns/ext/patch#property> <http://moddevices/ns/modpedal#cpuload> ;
<http://lv2plug.in/ns/ext/patch#value> "%.1f" .
""" % jacklib.cpu_load(self.jack_client)
for ws in self.websockets:
ws.write_message(msg)
# Callback that checks if xruns have occured.
def jack_xrun_timer_callback(self):
for i in range(self.xrun_count2, self.xrun_count):
self.xrun_count2 += 1
#self.hmi.xrun()
# -----------------------------------------------------------------------------------------------------------------
# TODO
# Everything after this line is yet to be documented
@gen.engine
def host_callback(self):
if self.host_initialized:
return
self.host_initialized = True
def msg_callback(msg):
for ws in self.websockets:
ws.write_message(msg)
def saved_callback(bundlepath):
if add_bundle_to_lilv_world(bundlepath):
pass #self.host.add_bundle(bundlepath)
self.screenshot_generator.schedule_screenshot(bundlepath)
def samplerate_callback(srate):
self.engine_samplerate = srate
def plugin_added_callback(instance, uri, enabled, x, y):
if instance not in self.instances:
self.instances.append(instance)
def plugin_removed_callback(instance):
if instance in self.instances:
self.instances.remove(instance)
self.host.msg_callback = msg_callback
self.host.saved_callback = saved_callback
self.host.samplerate_callback = samplerate_callback
self.host.plugin_added_callback = plugin_added_callback
self.host.plugin_removed_callback = plugin_removed_callback
yield gen.Task(self.host.initial_setup)
# Add ports
for i in range(1, INGEN_NUM_AUDIO_INS+1):
yield gen.Task(lambda callback: self.host.add_external_port("Audio Port-%i in" % i, "Input", "Audio", callback))
for i in range(1, INGEN_NUM_AUDIO_OUTS+1):
yield gen.Task(lambda callback: self.host.add_external_port("Audio Port-%i out" % i, "Output", "Audio", callback))
for i in range(1, INGEN_NUM_MIDI_INS+1):
yield gen.Task(lambda callback: self.host.add_external_port("MIDI Port-%i in" % i, "Input", "MIDI", callback))
for i in range(1, INGEN_NUM_MIDI_OUTS+1):
yield gen.Task(lambda callback: self.host.add_external_port("MIDI Port-%i out" % i, "Output", "MIDI", callback))
for i in range(1, INGEN_NUM_CV_INS+1):
yield gen.Task(lambda callback: self.host.add_external_port("CV Port-%i in" % i, "Input", "CV", callback))
for i in range(1, INGEN_NUM_CV_OUTS+1):
yield gen.Task(lambda callback: self.host.add_external_port("CV Port-%i out" % i, "Output", "CV", callback))
def load_pedalboard(self, bundlepath, title):
self.bundlepath = bundlepath
self.title = title
self.host.load(bundlepath)
self.pedalboard_changed_callback(True, bundlepath, title)
def reset(self, callback):
self.bundlepath = None
self.title = None
# Callback from socket
def remove_next_plugin(ok):
if not ok:
callback(False)
return
try:
instance = self.instances.pop(0)
except IndexError:
callback(True)
return
self.host.remove_plugin(instance, remove_next_plugin)
# Callback from HMI, ignore ok status
def remove_all_plugins(ok):
remove_next_plugin(True)
# Reset addressing data
if self.addressings is not None:
self.addressings.clear()
# Wait for HMI if available
if self.hmi_initialized:
self.hmi.clear(remove_all_plugins)
else:
remove_next_plugin(True)
self.pedalboard_changed_callback(True, "", "")
#def setup_monitor(self):
#if self.monitor_server is None:
#from mod.monitor import MonitorServer
#self.monitor_server = MonitorServer()
#self.monitor_server.listen(12345)
#self.set_monitor("localhost", 12345, 1, self.add_tools)
#def add_tools(self, resp):
#if resp:
#self.add(CLIPMETER_URI, CLIPMETER_IN, self.setup_clipmeter_in, True)
#self.add(CLIPMETER_URI, CLIPMETER_OUT, self.setup_clipmeter_out, True)
#def setup_clipmeter_in(self, resp):
#if resp:
#self.connect("system:capture_1", "effect_%d:%s" % (CLIPMETER_IN, CLIPMETER_L), lambda r:None, True)
#self.connect("system:capture_2", "effect_%d:%s" % (CLIPMETER_IN, CLIPMETER_R), lambda r:None, True)
#self.parameter_monitor(CLIPMETER_IN, CLIPMETER_MON_L, ">=", 0, lambda r:None)
#self.parameter_monitor(CLIPMETER_IN, CLIPMETER_MON_R, ">=", 0, lambda r:None)
#def setup_clipmeter_out(self, resp):
#if resp:
#self.parameter_monitor(CLIPMETER_OUT, CLIPMETER_MON_L, ">=", 0, lambda r:None)
#self.parameter_monitor(CLIPMETER_OUT, CLIPMETER_MON_R, ">=", 0, lambda r:None)
# host commands
def bypass(self, instance, value, callback):
value = int(value) > 0
#if not loaded:
# self._pedalboard.bypass(instance_id, value)
#self.recorder.bypass(instance, value)
self.host.enable(instance, value, callback)
def format_port(self, port):
if not 'system' in port and not 'effect' in port:
port = "effect_%s" % port
return port
#def set_monitor(self, addr, port, status, callback):
#self.host.monitor(addr, port, status, callback)
#def parameter_monitor(self, instance_id, port_id, op, value, callback):
#self.host.param_monitor(instance_id, port_id, op, value, callback)
# END host commands
# hmi commands
def start_session(self, callback=None):
def verify(resp):
if callback:
callback(resp)
else:
assert(resp)
self.bank_address(0, 0, 1, 0, 0, lambda r: None)
self.bank_address(0, 0, 1, 1, 0, lambda r: None)
self.bank_address(0, 0, 1, 2, 0, lambda r: None)
self.bank_address(0, 0, 1, 3, 0, lambda r: None)
self.hmi.ui_con(verify)
def end_session(self, callback):
self.hmi.ui_dis(callback)
def bank_address(self, hardware_type, hardware_id, actuator_type, actuator_id, function, callback):
"""
Function is an integer, meaning:
- 0: Nothing (unaddress)
- 1: True bypass
- 2: Pedalboard up
- 3: Pedalboard down
"""
self.hmi.bank_config(hardware_type, hardware_id, actuator_type, actuator_id, function, callback)
def pedalboard_size(self, width, height, callback):
self.host.set_pedalboard_size(width, height, callback)
def clipmeter(self, pos, value):
self._clipmeter.set(pos, value)
def peakmeter(self, pos, value, peak, callback=None):
cb = callback
if not cb:
cb = lambda r: r
self.hmi.peakmeter(pos, value, peak, cb)
def tuner(self, value, callback=None):
cb = callback
if not cb:
cb = lambda r: r
freq, note, cents = find_freqnotecents(value)
self.hmi.tuner(freq, note, cents, cb)
def start_recording(self):
if self.player.playing:
self.player.stop()
self.recorder.start(self.backend_client_name)
def stop_recording(self):
if self.recorder.recording:
self.recording = self.recorder.stop()
return self.recording
def start_playing(self, stop_callback):
if self.recorder.recording:
self.recording = self.recorder.stop()
def stop():
self.unmute(stop_callback)
def schedule_stop():
self.ioloop.add_timeout(timedelta(seconds=0.5), stop)
def play():
self.player.play(self.recording['handle'], schedule_stop)
self.mute(play)
def stop_playing(self):
self.player.stop()
def reset_recording(self):
self.recording = None
def mute(self, callback):
return
#self.set_audio_state(False, callback)
def unmute(self, callback):
return
class Addressing(object):
def __init__(self, hmi):
self.host = None
self.hmi = hmi
self.mapper = InstanceIdMapper()
self.banks = []
self.instances = {}
self._init_addressings()
# Register HMI protocol callbacks
Protocol.register_cmd_callback("hw_con", self.hmi_hardware_connected)
Protocol.register_cmd_callback("hw_dis",
self.hmi_hardware_disconnected)
Protocol.register_cmd_callback("banks", self.hmi_list_banks)
Protocol.register_cmd_callback("pedalboards",
self.hmi_list_bank_pedalboards)
Protocol.register_cmd_callback("pedalboard",
self.hmi_load_bank_pedalboard)
Protocol.register_cmd_callback("control_get", self.hmi_parameter_get)
Protocol.register_cmd_callback("control_set", self.hmi_parameter_set)
Protocol.register_cmd_callback("control_next",
self.hmi_parameter_addressing_next)
#Protocol.register_cmd_callback("peakmeter", self.peakmeter_set)
#Protocol.register_cmd_callback("tuner", self.tuner_set)
#Protocol.register_cmd_callback("tuner_input", self.tuner_set_input)
#Protocol.register_cmd_callback("pedalboard_save", self.save_current_pedalboard)
#Protocol.register_cmd_callback("pedalboard_reset", self.reset_current_pedalboard)
#Protocol.register_cmd_callback("jack_cpu_load", self.jack_cpu_load)
def clear(self):
self.banks = []
self.instances = {}
self._init_addressings()
def get_addressings(self):
addressings = {}
for uri, addressing in self.addressings.items():
addrs = []
for addr in addressing['addrs']:
addrs.append({
'instance':
self.mapper.get_instance(addr['instance_id']),
'port':
addr['port'],
'label':
addr['label'],
'minimum':
addr['minimum'],
'maximum':
addr['maximum'],
'steps':
addr['steps'],
'value':
addr['value'],
})
addressings[uri] = addrs
return addressings
# -----------------------------------------------------------------------------------------------------------------
# Init our ingen host class
# This is only called when the HMI responds to our initial ping (and it's thus initialized)
# The reason for this being a separate init function is because we don't need it when HMI is off
def init_host(self):
# We need our own host instance so that messages get propagated correctly by ingen
# Later on this code will be a separate application so it all fits anyway
self.host = Host(
os.getenv("MOD_INGEN_SOCKET_URI", "unix:///tmp/ingen.sock"))
def loaded_callback(bundlepath):
self._load_addressings(bundlepath)
def plugin_added_callback(instance, uri, enabled, x, y):
self._add_instance(instance, uri, not enabled)
def plugin_removed_callback(instance):
self._remove_instance(instance)
def plugin_enabled_callback(instance, enabled):
self._set_bypassed(instance, not enabled)
def port_value_callback(port, value):
instance, port = port.rsplit("/", 1)
self._set_value(instance, port, value)
self.host.loaded_callback = loaded_callback
self.host.plugin_added_callback = plugin_added_callback
self.host.plugin_removed_callback = plugin_removed_callback
self.host.port_value_callback = port_value_callback
self.host.open_connection_if_needed(self.host_callback)
def host_callback(self):
self.host.get("/graph")
# -----------------------------------------------------------------------------------------------------------------
def _load_addressings(self, bundlepath):
datafile = os.path.join(bundlepath, "addressings.json")
if not os.path.exists(datafile):
return
with open(datafile, 'r') as fh:
data = fh.read()
data = json.loads(data)
self._init_addressings()
stopNow = False
def callback(ok):
if not ok:
stopNow = True
for actuator_uri in data:
for addr in data[actuator_uri]:
self.address(addr["instance"], addr["port"], actuator_uri,
addr["label"], addr["maximum"], addr["minimum"],
addr['value'], addr["steps"], callback)
if stopNow: break
if stopNow: break
def _add_instance(self, instance, uri, bypassed):
instance_id = self.mapper.get_id(instance)
self.instances[instance] = {
'id': instance_id,
'instance': instance,
'uri': uri,
'bypassed': bypassed,
'addressing': {}, # symbol: addressing
'ports': {}, # symbol: value
}
logging.info('[addressing] Added instance %s' % instance)
def _remove_instance(self, instance):
instance_id = self.mapper.get_id(instance)
# Remove the instance
try:
self.instances.pop(instance)
except KeyError:
logging.error('[addressing] Cannot remove unknown instance %s' %
instance)
# Remove addressings of that instance
#affected_actuators = {}
for actuator_uri, addressing in self.addressings.items():
i = 0
while i < len(addressing['addrs']):
if addressing['addrs'][i].get('instance_id') == instance_id:
addressing['addrs'].pop(i)
if addressing['idx'] >= i:
addressing['idx'] -= 1
#affected_actuators[actuator_uri] = addressing['idx']
else:
i += 1
self.hmi.control_rm(instance_id, ":all")
#for addr in affected_actuators:
#self.parameter_addressing_load(*addr)
logging.info('[addressing] Removed instance %s' % instance)
#return [ list(act) + [idx] for act, idx in affected_actuators.items() ]
def _set_bypassed(self, instance, bypassed):
data = self.instances.get(instance, None)
if data is None:
return
data['bypassed'] = bypassed
addr = data['addressing'].get(':bypass', None)
if addr is None:
return
addr['value'] = 1 if bypassed else 0
def _set_value(self, instance, port, value):
data = self.instances.get(instance, None)
if data is None:
return
data['ports'][port] = value
addr = data['addressing'].get(port, None)
if addr is None:
return
addr['value'] = value
# -----------------------------------------------------------------------------------------------------------------
def address(self, instance, port, actuator_uri, label, maximum, minimum,
value, steps, callback):
instance_id = self.mapper.get_id(instance)
old_actuator_uri = self._unaddress(instance, port)
if (not actuator_uri) or actuator_uri == "null":
self.hmi.control_rm(instance_id, port, callback)
if old_actuator_uri is not None:
old_actuator_hw = self._uri2hw_map[old_actuator_uri]
self._address_next(old_actuator_hw)
return
data = self.instances.get(instance, None)
if data is None:
callback(False)
return
options = []
if port == ":bypass":
ctype = ADDRESSING_CTYPE_BYPASS
unit = "none"
else:
for port_info in get_plugin_info(
data["uri"])["ports"]["control"]["input"]:
if port_info["symbol"] != port:
continue
break
else:
callback(False)
return
pprops = port_info["properties"]
unit = port_info["units"]["symbol"] if "symbol" in port_info[
"units"] else "none"
if "toggled" in pprops:
ctype = ADDRESSING_CTYPE_TOGGLED
elif "integer" in pprops:
ctype = ADDRESSING_CTYPE_INTEGER
else:
ctype = ADDRESSING_CTYPE_LINEAR
if "logarithmic" in pprops:
ctype |= ADDRESSING_CTYPE_LOGARITHMIC
if "trigger" in pprops:
ctype |= ADDRESSING_CTYPE_TRIGGER
if "tap_tempo" in pprops: # TODO
ctype |= ADDRESSING_CTYPE_TAP_TEMPO
if len(port_info["scalePoints"]
) >= 2: # and "enumeration" in pprops:
ctype |= ADDRESSING_CTYPE_SCALE_POINTS | ADDRESSING_CTYPE_ENUMERATION
if "enumeration" in pprops:
ctype |= ADDRESSING_CTYPE_ENUMERATION
for scalePoint in port_info["scalePoints"]:
options.append((scalePoint["value"], scalePoint["label"]))
del port_info, pprops
addressing = {
'actuator_uri': actuator_uri,
'instance_id': instance_id,
'port': port,
'label': label,
'type': ctype,
'unit': unit,
'minimum': minimum,
'maximum': maximum,
'value': value,
'steps': steps,
'options': options,
}
self.instances[instance]['addressing'][port] = addressing
self.addressings[actuator_uri]['addrs'].append(addressing)
self.addressings[actuator_uri]['idx'] = len(
self.addressings[actuator_uri]['addrs']) - 1
if old_actuator_uri is not None:
self._addressing_load(old_actuator_uri)
self._addressing_load(actuator_uri, callback)
# -----------------------------------------------------------------------------------------------------------------
# HMI callbacks, called by HMI via serial
def hmi_hardware_connected(self, hardware_type, hardware_id, callback):
logging.info("hmi hardware connected")
callback(True)
def hmi_hardware_disconnected(self, hardware_type, hardware_id, callback):
logging.info("hmi hardware disconnected")
callback(True)
def hmi_list_banks(self, callback):
logging.info("hmi list banks")
self.banks = list_banks()
banks = " ".join('"%s" %d' % (bank['title'], i)
for i, bank in enumerate(self.banks))
callback(True, banks)
def hmi_list_bank_pedalboards(self, bank_id, callback):
logging.info("hmi list bank pedalboards")
if bank_id < len(self.banks):
#pedalboards = " ".join('"%s" %d' % (pb['title'], i) for i,pb in enumerate(self.banks[bank_id]['pedalboards']))
pedalboards = " ".join(
'"%s" "%s"' % (pb['title'], pb['uri'])
for pb in self.banks[bank_id]['pedalboards'])
else:
pedalboards = ""
callback(True, pedalboards)
def hmi_load_bank_pedalboard(self, bank_id, pedalboard_uri, callback):
logging.info("hmi load bank pedalboard")
#if bank_id >= len(self.banks):
#print("ERROR in addressing.py: bank id out of bounds")
#return
#pedalboards = self.banks[bank_id]['pedalboards']
#if pedalboard_id >= len(pedalboards):
#print("ERROR in addressing.py: pedalboard id out of bounds")
#return
#uri = pedalboards[pedalboard_id]['uri']
self.host.load_uri(pedalboard_uri)
def hmi_parameter_get(self, instance_id, port, callback):
logging.info("hmi parameter get")
instance = self.mapper.get_instance(instance_id)
callback(self.instances[instance]['ports'][port])
def hmi_parameter_set(self, instance_id, port, value, callback=None):
logging.info("hmi parameter set")
instance = self.mapper.get_instance(instance_id)
if port == ":bypass":
self._set_bypassed(instance, bool(value))
if self.host is not None:
self.host.enable(instance, not value, callback)
else:
self._set_value(instance, port, value)
if self.host is not None:
self.host.param_set("%s/%s" % (instance, port), value,
callback)
def hmi_parameter_addressing_next(self, hardware_type, hardware_id,
actuator_type, actuator_id, callback):
logging.info("hmi parameter addressing next")
actuator_hw = (hardware_type, hardware_id, actuator_type, actuator_id)
self._address_next(actuator_hw, callback)
# -----------------------------------------------------------------------------------------------------------------
#def peakmeter_set(self, status, callback):
#if "on" in status:
#self.peakmeter_on(callback)
#elif "off" in status:
#self.peakmeter_off(callback)
#def peakmeter_on(self, cb):
#def mon_peak_in_l(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_VALUE_L, ">=", -30, cb)
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_PEAK_L, ">=", -30, cb)
#def mon_peak_in_r(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_VALUE_R, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_IN, PEAKMETER_MON_PEAK_R, ">=", -30, lambda r:None)
#def mon_peak_out_l(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_VALUE_L, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_PEAK_L, ">=", -30, lambda r:None)
#def mon_peak_out_r(ok):
#if ok:
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_VALUE_R, ">=", -30, lambda r:None)
#self.parameter_monitor(PEAKMETER_OUT, PEAKMETER_MON_PEAK_R, ">=", -30, lambda r:None)
#def setup_peak_in(ok):
#if ok:
#self.connect("system:capture_1", "effect_%d:%s" % (PEAKMETER_IN, PEAKMETER_L), mon_peak_in_l, True)
#self.connect("system:capture_2", "effect_%d:%s" % (PEAKMETER_IN, PEAKMETER_R), mon_peak_in_r, True)
#def setup_peak_out(ok):
#if ok:
#self._peakmeter = True
#for port in self._playback_1_connected_ports:
#self.connect(port, "effect_%d:%s" % (PEAKMETER_OUT, PEAKMETER_L), mon_peak_out_l, True)
#for port in self._playback_2_connected_ports:
#self.connect(port, "effect_%d:%s" % (PEAKMETER_OUT, PEAKMETER_R), mon_peak_out_r, True)
#self.add(PEAKMETER_URI, PEAKMETER_IN, setup_peak_in, True)
#self.add(PEAKMETER_URI, PEAKMETER_OUT, setup_peak_out, True)
#def peakmeter_off(self, cb):
#self.remove(PEAKMETER_IN, cb, True)
#self.remove(PEAKMETER_OUT, lambda r: None, True)
#self._tuner = False
#def tuner_set(self, status, callback):
#if "on" in status:
#self.tuner_on(callback)
#elif "off" in status:
#self.tuner_off(callback)
#def tuner_on(self, cb):
#def mon_tuner(ok):
#if ok:
#self.parameter_monitor(TUNER, TUNER_MON_PORT, ">=", 0, cb)
#def setup_tuner(ok):
#if ok:
#self._tuner = True
#self.connect("system:capture_%s" % self._tuner_port, "effect_%d:%s" % (TUNER, TUNER_PORT), mon_tuner, True)
#def mute_callback():
#self.add(TUNER_URI, TUNER, setup_tuner, True)
#self.mute(mute_callback)
#def tuner_off(self, cb):
#def callback():
#self.remove(TUNER, cb, True)
#self._tuner = False
#self.unmute(callback)
#def tuner_set_input(self, input, callback):
## TODO: implement
#self.disconnect("system:capture_%s" % self._tuner_port, "effect_%d:%s" % (TUNER, TUNER_PORT), lambda r:r, True)
#self._tuner_port = input
#self.connect("system:capture_%s" % input, "effect_%d:%s" % (TUNER, TUNER_PORT), callback, True)
# -----------------------------------------------------------------------------------------------------------------
def _init_addressings(self):
# 'self.addressings' uses a structure like this:
# "/hmi/knob1": {'addrs': [], 'idx': 0}
self.addressings = dict((act["uri"], {
'idx': 0,
'addrs': []
}) for act in get_hardware()["actuators"])
# Store all possible hardcoded values
self._hw2uri_map = {}
self._uri2hw_map = {}
for i in range(0, 4):
knob_hw = (HARDWARE_TYPE_MOD, 0, ACTUATOR_TYPE_KNOB, i)
foot_hw = (HARDWARE_TYPE_MOD, 0, ACTUATOR_TYPE_FOOTSWITCH, i)
knob_uri = "/hmi/knob%i" % (i + 1)
foot_uri = "/hmi/footswitch%i" % (i + 1)
self._hw2uri_map[knob_hw] = knob_uri
self._hw2uri_map[foot_hw] = foot_uri
self._uri2hw_map[knob_uri] = knob_hw
self._uri2hw_map[foot_uri] = foot_hw
# -----------------------------------------------------------------------------------------------------------------
def _addressing_load(self, actuator_uri, callback=None):
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
try:
addressing = addressings_addrs[addressings_idx]
except IndexError:
return
actuator_hw = self._uri2hw_map[actuator_uri]
self.hmi.control_add(
addressing['instance_id'],
addressing['port'],
addressing['label'],
addressing['type'],
addressing['unit'],
addressing['value'],
addressing['maximum'],
addressing['minimum'],
addressing['steps'],
actuator_hw[0],
actuator_hw[1],
actuator_hw[2],
actuator_hw[3],
len(addressings_addrs), # num controllers
addressings_idx + 1, # index
addressing['options'],
callback)
def _address_next(self, actuator_hw, callback=lambda r: r):
actuator_uri = self._hw2uri_map[actuator_hw]
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
if len(addressings_addrs) > 0:
addressings['idx'] = (addressings['idx'] +
1) % len(addressings_addrs)
callback(True)
self._addressing_load(actuator_uri)
else:
callback(True)
self.hmi.control_clean(actuator_hw[0], actuator_hw[1],
actuator_hw[2], actuator_hw[3])
def _unaddress(self, instance, port):
data = self.instances.get(instance, None)
if data is None:
return None
addressing = data['addressing'].pop(port, None)
if addressing is None:
return None
actuator_uri = addressing['actuator_uri']
addressings = self.addressings[actuator_uri]
addressings_addrs = addressings['addrs']
addressings_idx = addressings['idx']
index = addressings_addrs.index(addressing)
addressings_addrs.pop(index)
# FIXME ?
if addressings_idx >= index:
addressings['idx'] -= 1
#if index <= addressings_idx:
#addressings['idx'] = addressings_idx - 1
return actuator_uri