def __init__(self, period=60, chunks=100, throughput=0):
self.period = period # The time period over which to produce throughput
self.chunks = chunks
self.throughput = AtomicInteger(throughput)
self.throughput_success = AtomicInteger(0)
self.resume = AtomicBoolean(True)
self.curr_tick = AtomicInteger(0)
def onInit():
global running
running = Collections.synchronizedMap(LinkedHashMap())
running.put("Rule1", AtomicBoolean(False))
running.put("Rule2", AtomicBoolean(False))
running.put("Rule3", AtomicBoolean(False))
running.put("Rule4", AtomicBoolean(False))
sponge.setVariable("testStatus", None)
def onInit():
# Variables for assertions only
sponge.setVariable("onInitCalled", AtomicBoolean(False))
sponge.setVariable("onBeforeLoadCalled", AtomicInteger(0))
sponge.setVariable("onLoadCalled", AtomicInteger(0))
sponge.setVariable("onAfterLoadCalled", AtomicInteger(0))
sponge.setVariable("onStartupCalled", AtomicBoolean(False))
sponge.setVariable("onBeforeReloadCalled", AtomicBoolean(False))
sponge.setVariable("onAfterReloadCalled", AtomicBoolean(False))
sponge.logger.debug("onInit")
sponge.getVariable("onInitCalled").set(True)
def onInit():
# Variables for assertions only.
sponge.setVariable("actionCalled", AtomicBoolean(False))
sponge.setVariable("eventSent", AtomicBoolean(False))
sponge.setVariable("reloaded", AtomicBoolean(False))
# Variables that simulate a data model.
sponge.setVariable("actuator1", "A")
sponge.setVariable("actuator2", False)
sponge.setVariable("actuator3", 1)
sponge.setVariable("actuator4", 1)
sponge.setVariable("actuator5", "X")
sponge.addCategories(CategoryMeta("category1").withLabel("Category 1").withDescription("Category 1 description"),
CategoryMeta("category2").withLabel("Category 2").withDescription("Category 2 description"))
class Panel(JPanel):
def __init__(self, size):
JPanel.__init__(self)
self.setPreferredSize(Dimension(size[0],size[1]))
self.surface = pyj2d.surface.Surface(size, BufferedImage.TYPE_INT_RGB)
self.setBackground(Color.BLACK)
self._repainting = AtomicBoolean(False)
def paintComponent(self, g2d):
self.super__paintComponent(g2d)
g2d.drawImage(self.surface, 0, 0, None)
try:
Toolkit.getDefaultToolkit().sync()
except:
pass
self._repainting.set(False)
class Panel(JPanel):
def __init__(self, size):
JPanel.__init__(self)
self.setPreferredSize(Dimension(size[0],size[1]))
self.surface = pyj2d.surface.Surface(size, BufferedImage.TYPE_INT_RGB)
self.setBackground(Color.BLACK)
self._repainting = AtomicBoolean(False)
def paintComponent(self, g2d):
self.super__paintComponent(g2d)
g2d.drawImage(self.surface, 0, 0, None)
try:
Toolkit.getDefaultToolkit().sync()
except:
pass
self._repainting.set(False)
def __init__(self):
self._mixer = None
Sound._mixer = self
Channel._mixer = self
self.Sound = Sound
self.Channel = self._get_channel
self.music = None
self._channel_max = 8
self._channels = {}
self._channel_available = ConcurrentLinkedDeque()
self._channel_available.addAll(list(range(self._channel_max)))
self._channel_active = ConcurrentLinkedDeque()
self._channel_reserved = ConcurrentLinkedDeque()
self._channel_reserved_num = 0
self._thread = None
self.run = self._process
self._active = AtomicBoolean(False)
self._initialized = False
def __init__(self, engine, query):
self.engine = engine
self.query = query
self.q = Queue(maxsize=1024)
self.finished = False
self.cleanupIterDone = AtomicBool()
self.error = None
self.thread = None
self.id = self.idFactory.next()
def __init__(self, engine, query):
self.engine = engine
self.query = query
self.q = Queue(maxsize=1024)
self.finished = False
self.cleanupIterDone = AtomicBool()
self.error = None
self.thread = None
self.id = self.idFactory.next()
def __init__(self, id):
self._id = id
self._sound = None
self._stream = None
self._len = self._mixer._bufferSize
self._data = jarray.zeros(self._len, 'b')
self._data_len = 0
self._data_sum = 0
self._data_rate = self._mixer._byteRate / 1000
self._active = AtomicBoolean(False)
self._pause = False
self._loops = 0
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._queue = None
self._endevent = None
self._maxtime = 0
self._fadein = 0
self._fadeout = 0
self._dvol = 1.0
self._process = False
self._mixer._register_channel(self)
class LatestNewsCorrelator(Correlator):
instanceStarted = AtomicBoolean(False)
def onConfigure(self):
self.withEvent("news")
def onAcceptAsFirst(self, event):
return LatestNewsCorrelator.instanceStarted.compareAndSet(False, True)
def onInit(self):
storagePlugin.storedValue = collections.deque(
maxlen=int(sponge.getVariable("latestNewsMaxSize", 2)))
def onEvent(self, event):
storagePlugin.storedValue.append(event.get("title"))
self.logger.debug("{} - latest news: {}", self.hashCode(),
str(storagePlugin.storedValue))
class SampleCorrelator(Correlator):
instanceStarted = AtomicBoolean(False)
def onConfigure(self):
self.withEvents(["filesystemFailure",
"diskFailure"]).withDuration(Duration.ofSeconds(2))
def onAcceptAsFirst(self, event):
return SampleCorrelator.instanceStarted.compareAndSet(False, True)
def onInit(self):
self.eventLog = []
def onEvent(self, event):
self.eventLog.append(event)
sponge.getVariable("hardwareFailureScriptCount").incrementAndGet()
def onDuration(self):
self.logger.debug("{} - log: {}", self.hashCode(), str(self.eventLog))
class TableIterator(QueryVisitor):
END = None
idFactory = IdFactory()
def __init__(self, engine, query):
self.engine = engine
self.query = query
self.q = Queue(maxsize=1024)
self.finished = False
self.cleanupIterDone = AtomicBool()
self.error = None
self.thread = None
self.id = self.idFactory.next()
def startThread(self):
if self.thread: return
self.thread = t = Thread(target=self.run, name="Table Iterator Thread query="+self.query)
registerCleanupOnExit(self.cleanupIterThread, False)
t.start()
def __del__(self):
unregisterCleanupOnExit(self.cleanupIterThread)
self.cleanupIterThread()
def cleanupIterThread(self):
try:
if not self.cleanupIterDone.compareAndSet(False, True):
return
self.finished = True
self.engine.cleanupTableIter(self.id)
self.thread._thread.interrupt()
except:
pass
#print "Exception in cleanupIterThread"
def visit(self, t):
if self.finished: return False
if isinstance(t, Tuple):
cols = []
for i in xrange(t.size()):
cols.append(t.get(i))
self.q.put(tuple(cols))
else: self.q.put(t)
return True
def finish(self):
if self.finished: return
self.q.put(self.END)
def raiseError(self, error):
self.error = error
self.finish()
def run(self):
try:
self.engine.run(self.query, self, self.id)
except SociaLiteException, e1:
e1.printStackTrace()
self.q.put(self.END)
raise e1
except InterruptedException, e3:
return
# Load the CSV file if it exists, otherwise use an empty data structure
if os.path.exists(csv_image_notes):
header_rows, entries = openCSV(csv_image_notes, header_length=1)
header = header_rows[0]
else:
header = ["name", "first opened", "last opened", "filepath", "notes"]
entries = []
# The subset of entries that are shown in the table (or all)
table_entries = entries
# Map of file paths vs. index of entries
image_paths = {row[3]: i for i, row in enumerate(entries)}
# Flag to set to True to request the table model data be saved to the CSV file
requested_save_csv = AtomicBoolean(False)
# A function to save the table to disk in CSV format.
# Checks if the requested_save_csv flag was set, and if so, writes the CSV file.
def saveTable():
def after():
# UI elements to alter under the event dispatch thread
note_status.setText("Saved.")
edit_note.setEnabled(True)
save_note.setEnabled(False)
# Repeatedly attempt to write the CSV until there are no more updates,
# in which case the scheduled thread (see below) will pause for a bit before retrying.
while requested_save_csv.getAndSet(False):
writeCSV(csv_image_notes, header, entries)
def onInit():
sponge.setVariable("alarmSounded", AtomicBoolean(False))
def onInit():
# Variables for assertions only
sponge.setVariable("calledCustomAction", None)
sponge.setVariable("sentCamelMessage_spongeProducer", AtomicBoolean(False))
def onInit():
# Variables for assertions only
sponge.setVariable("sentCamelMessage_camelEvent", AtomicBoolean(False))
sponge.setVariable("sentCamelMessage_spongeProducer", AtomicBoolean(False))
class Channel(object):
"""
**pyj2d.mixer.Channel**
* Channel.play
* Channel.stop
* Channel.pause
* Channel.unpause
* Channel.fadeout
* Channel.set_volume
* Channel.get_volume
* Channel.get_busy
* Channel.get_sound
* Channel.queue
* Channel.get_queue
* Channel.set_endevent
* Channel.get_endevent
"""
_mixer = None
def __init__(self, id):
self._id = id
self._sound = None
self._stream = None
self._len = self._mixer._bufferSize
self._data = jarray.zeros(self._len, 'b')
self._data_len = 0
self._data_sum = 0
self._data_rate = self._mixer._byteRate / 1000
self._active = AtomicBoolean(False)
self._pause = False
self._loops = 0
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._queue = None
self._endevent = None
self._maxtime = 0
self._fadein = 0
self._fadeout = 0
self._dvol = 1.0
self._process = False
self._mixer._register_channel(self)
def _set_sound(self, sound):
self._sound = sound
self._stream = sound._get_stream()
def _reset_sound(self):
self._active.set(False)
restart = not self._pause
if not self._sound:
return
try:
sound = self._sound
self._stream.close()
self._set_sound(self._sound)
except AttributeError:
restart = False
if restart:
self._active.set(True)
def _get(self):
try:
self._data_len = self._stream.read(self._data, 0, self._len)
except IOException:
self._data_len = 0
if self._data_len > 0:
self._data_sum += self._data_len
if not self._process:
return (self._data,
self._data_len,
self._lvolume*self._sound._volume,
self._rvolume*self._sound._volume)
if self._maxtime:
self._dvol = 1.0
if self._data_sum > self._maxtime:
self._data_len -= (self._data_sum-self._maxtime)
self._maxtime = 0
self._loops = 0
self._onended()
if self._fadein:
if self._data_sum < self._fadein:
self._dvol = self._data_sum / self._fadein
else:
self._dvol = 1.0
self._fadein = 0
if not (self._maxtime or self._fadeout):
self._process = False
elif self._fadeout:
if self._data_sum < self._fadeout:
self._dvol = 1.0 - (self._data_sum / self._fadeout)
else:
self._dvol = 0.01
self._fadeout = 0
self._loops = 0
self._onended()
return (self._data,
self._data_len,
self._lvolume*self._sound._volume*self._dvol,
self._rvolume*self._sound._volume*self._dvol)
else:
self._data_sum = 0
self._onended()
return (self._data, self._data_len, 1.0, 1.0)
def _play(self, sound, loops, maxtime, fade_ms):
self._set_sound(sound)
self._loops = loops
if maxtime:
self._maxtime = int(maxtime * self._data_rate)
self._process = True
if fade_ms:
self._fadein = fade_ms * self._data_rate
self._process = True
self._data_sum = 0
self._active.set(True)
def play(self, sound, loops=0, maxtime=0, fade_ms=0):
"""
Play sound on channel.
Argument sound to play, loops is repeat number or -1 for continuous,
maxtime is maximum play time, and fade_ms is fade-in time.
"""
if self._sound:
lv, rv = self._lvolume, self._rvolume
self.stop()
self.set_volume(lv, rv)
self._set_sound(sound)
self._loops = loops
if maxtime:
self._maxtime = int(maxtime * self._data_rate)
self._process = True
if fade_ms:
self._fadein = fade_ms * self._data_rate
self._process = True
self._data_sum = 0
self._active.set(True)
self._mixer._activate_channel(self._id)
return None
def _onended(self):
if not self._loops:
if not self._queue:
self.stop()
else:
self.play(self._queue)
else:
self._stream.close()
self._set_sound(self._sound)
self._loops -= 1
def stop(self):
"""
Stop sound on channel.
"""
if not self._active.get() and not self._pause:
return None
self._active.set(False)
self._mixer._deactivate_channel(self._id)
try:
self._stream.close()
self._stream = None
except AttributeError:
pass
self._sound = None
self._queue = None
self._pause = False
self._loops = 0
self._maxtime = 0
self._fadein = 0
self._fadeout = 0
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._process = False
self._mixer._restore_channel(self._id)
if self._endevent is not None:
env.event.post(self._endevent)
return None
def pause(self):
"""
Pause sound on channel.
"""
if self._active.get():
self._active.set(False)
self._pause = True
return None
def unpause(self):
"""
Unpause sound on channel.
"""
if self._pause:
self._active.set(True)
self._pause = False
return None
def fadeout(self, time):
"""
Stop sound after fade out time.
"""
if self._active.get() or self._pause:
self._fadeout = self._data_sum + (time * self._data_rate)
self._process = True
return None
def set_volume(self, volume, volume2=None):
"""
Set channel volume of sound playing.
Argument volume of value 0.0 to 1.0, setting for both speakers when single, stereo l/r speakers with second value.
"""
if volume < 0.0:
volume = 0.0
elif volume > 1.0:
volume = 1.0
self._lvolume = volume
if volume2:
if volume2 < 0.0:
volume2 = 0.0
elif volume2 > 1.0:
volume2 = 1.0
self._rvolume = volume2
else:
self._rvolume = self._lvolume
self._volume = volume
return None
def get_volume(self):
"""
Get channel volume for current sound.
"""
return self._volume
def get_busy(self):
"""
Check if channel is processing sound.
"""
return self._active.get() or self._pause
def get_sound(self):
"""
Get sound open by channel.
"""
return self._sound
def queue(self, sound):
"""
Queue sound to play after current sound ends.
"""
if not self._sound:
self.play(sound)
else:
self._queue = sound
def get_queue(self):
"""
Return queue sound.
"""
return self._queue
def set_endevent(self, eventType=None):
"""
Set endevent for sound channel.
Argument eventType is event type (eg. USEREVENT+num).
Without an argument resets endevent to NOEVENT type.
"""
if eventType is not None:
if ( self._endevent is None or
self._endevent.type != eventType ):
self._endevent = env.event.Event(eventType)
else:
self._endevent = None
def get_endevent(self):
"""
Get endevent type for sound channel.
"""
if self._endevent is not None:
return self._endevent.type
else:
return Const.NOEVENT
def onInit():
# Variables for assertions only
sponge.setVariable("verifyTriggerEnabled", AtomicBoolean(False))
sponge.setVariable("verifyTriggerDisabled", AtomicBoolean(False))
sponge.setVariable("verificationDone", AtomicBoolean(False))
class TableIterator(QueryVisitor):
END = None
idFactory = IdFactory()
def __init__(self, engine, query):
self.engine = engine
self.query = query
self.q = Queue(maxsize=1024)
self.finished = False
self.cleanupIterDone = AtomicBool()
self.error = None
self.thread = None
self.id = self.idFactory.next()
def startThread(self):
if self.thread: return
self.thread = t = Thread(target=self.run,
name="Table Iterator Thread query=" +
self.query)
registerCleanupOnExit(self.cleanupIterThread, False)
t.start()
def __del__(self):
unregisterCleanupOnExit(self.cleanupIterThread)
self.cleanupIterThread()
def cleanupIterThread(self):
try:
if not self.cleanupIterDone.compareAndSet(False, True):
return
self.finished = True
self.engine.cleanupTableIter(self.id)
self.thread._thread.interrupt()
except:
pass
#print "Exception in cleanupIterThread"
def visit(self, t):
if self.finished: return False
if isinstance(t, Tuple):
cols = []
for i in xrange(t.size()):
cols.append(t.get(i))
self.q.put(tuple(cols))
else:
self.q.put(t)
return True
def finish(self):
if self.finished: return
self.q.put(self.END)
def raiseError(self, error):
self.error = error
self.finish()
def run(self):
try:
self.engine.run(self.query, self, self.id)
except SociaLiteException, e1:
e1.printStackTrace()
self.q.put(self.END)
raise e1
except InterruptedException, e3:
return
def __init__(self, size):
JPanel.__init__(self)
self.setPreferredSize(Dimension(size[0],size[1]))
self.surface = pyj2d.surface.Surface(size, BufferedImage.TYPE_INT_RGB)
self.setBackground(Color.BLACK)
self._repainting = AtomicBoolean(False)
def onInit():
global hearbeatEventEntry
hearbeatEventEntry = None
sponge.setVariable("soundTheAlarm", AtomicBoolean(False))
def onInit():
# Variables for assertions only
sponge.setVariable("receivedEventA", AtomicBoolean(False))
sponge.setVariable("receivedEventBCount", AtomicInteger(0))
def __init__(self):
self._time_init = System.nanoTime() // 1000000
self.Clock = Clock
self.Clock._repaint_sync = AtomicBoolean(False)
self._timers = {}
def onInit():
# Variables for assertions only
sponge.setVariable("ruleAFired", AtomicBoolean(False))
sponge.setVariable("ruleBFired", AtomicBoolean(False))
sponge.setVariable("ruleCFired", AtomicBoolean(False))
sponge.setVariable("endTest", AtomicBoolean(False))
def onInit():
# Variables for assertions only
sponge.setVariable("receivedCamelMessage", AtomicBoolean(False))
class AbstractTimedThroughputWorker(object):
""" Send throughput across a time period. """
def __init__(self, period=60, chunks=100, throughput=0):
self.period = period # The time period over which to produce throughput
self.chunks = chunks
self.throughput = AtomicInteger(throughput)
self.throughput_success = AtomicInteger(0)
self.resume = AtomicBoolean(True)
self.curr_tick = AtomicInteger(0)
def stop(self):
self.resume.set(False)
self.thread.join()
def start(self):
self.thread = Thread(target=self.loop)
self.thread.start()
def loop(self):
while self.resume.get():
self.throughput_success.set(self.tick(self.throughput.get()))
def action(self, throughput):
""" This method fires
Args:
throughput (int): The throughput in bytes
Returns (bool): Indicating success.
"""
raise NotImplementedError("Please implement this method")
def next_tick(self, period):
""" Returns the next multiple of a time period """
curr_time = time.time()
return curr_time + (period - curr_time % period)
def tick(self, throughput):
""" Fires throughput over this time period """
# The next 60 second time period
next_tick = self.next_tick(self.period)
# Every mini_tick, we will fire a thoughput of this size
throughput_per_chunk = throughput / self.chunks
# The size of a mini_tick (e.g. 0.6 seconds)
mini_tick_period = self.period / float(self.chunks)
chunks_sent, successes = 0, 0
while time.time() < next_tick and chunks_sent < self.chunks:
if not self.resume.get():
break
# Fire action and record time taken
# time_taken, success = time_it(self.action, throughput_per_chunk)
success = self.action(throughput_per_chunk)
# Count successes
if success:
successes += 1
chunks_sent += 1
# The time remaining to reach the next mini tick
time_till_next_mini_tick = max(
0,
self.next_tick(mini_tick_period) - time.time())
# sleep to next mini tick to ensure actions happen evenly
time.sleep(time_till_next_mini_tick)
return successes * throughput_per_chunk
def __init__(self, size):
JPanel.__init__(self)
self.setPreferredSize(Dimension(size[0],size[1]))
self.surface = pyj2d.surface.Surface(size, BufferedImage.TYPE_INT_RGB)
self.setBackground(Color.BLACK)
self._repainting = AtomicBoolean(False)
def onInit():
sponge.setVariable("onRun", AtomicBoolean(False))
sponge.setVariable("trigger", AtomicBoolean(False))
def onInit():
sponge.setVariable("soundTheAlarm", AtomicBoolean(False))
class TableIterator(QueryVisitor):
END = None
idFactory = IdFactory()
def __init__(self, engine, query):
self.engine = engine
self.query = query
self.q = Queue(maxsize=1024)
self.finished = False
self.cleanupIterDone = AtomicBool()
self.error = None
self.thread = None
self.id = self.idFactory.next()
def startThread(self):
if self.thread: return
self.thread = t = Thread(target=self.run)
registerCleanupOnExit(self.cleanupIterThread)
t.start()
def __del__(self):
unregisterCleanupOnExit(self.cleanupIterThread)
self.cleanupIterThread()
def cleanupIterThread(self):
try:
if not self.cleanupIterDone.compareAndSet(False, True):
return
self.finished = True
self.engine.cleanupTableIter(self.id)
while True:
try:
try: self.q.get_nowait()
except: pass # Empty, ignored.
self.q.put_nowait(self.END)
break
except: pass # Full, we dequeue and try again.
except:
print "Exception in cleanupIterThread"
def visit(self, t):
if self.finished: return False
if isinstance(t, Tuple):
cols = []
for i in xrange(t.size()):
cols.append(t.get(i))
self.q.put(tuple(cols))
else: self.q.put(t)
return True
def finish(self):
if self.finished: return
self.q.put(self.END)
def raiseError(self, error):
self.error = error
self.finish()
def run(self):
try:
self.engine.run(self.query, self, self.id)
except SociaLiteException, e1:
self.q.put(self.END)
raise e1
except Exception, e2:
self.q.put(self.END)
raise e2
class Mixer(Runnable):
"""
**pyj2d.mixer**
* pyj2d.mixer.init
* pyj2d.mixer.quit
* pyj2d.mixer.get_init
* pyj2d.mixer.stop
* pyj2d.mixer.pause
* pyj2d.mixer.unpause
* pyj2d.mixer.fadeout
* pyj2d.mixer.set_num_channels
* pyj2d.mixer.get_num_channels
* pyj2d.mixer.set_reserved
* pyj2d.mixer.find_channel
* pyj2d.mixer.get_busy
* pyj2d.mixer.Sound
* pyj2d.mixer.Channel
* pyj2d.mixer.music
"""
def __init__(self):
self._mixer = None
Sound._mixer = self
Channel._mixer = self
self.Sound = Sound
self.Channel = self._get_channel
self.music = None
self._channel_max = 8
self._channels = {}
self._channel_available = ConcurrentLinkedDeque()
self._channel_available.addAll(list(range(self._channel_max)))
self._channel_active = ConcurrentLinkedDeque()
self._channel_reserved = ConcurrentLinkedDeque()
self._channel_reserved_num = 0
self._thread = None
self.run = self._process
self._active = AtomicBoolean(False)
self._initialized = False
def init(self, frequency=22050, size=-16, channels=2, buffer=4096):
"""
Mixer initialization.
Argument sampled frequency, bit size, channels, and buffer.
Currently implements PCM 16-bit audio.
Plays WAV, AIFF, and AU sampled audio.
To specify BigEndian format of AIFF and AU, use size of float type.
The mixing is done by Mixer.class, compiled with 'javac Mixer.java'.
For JAR creation include with 'jar uvf App.jar pyj2d/Mixer.class'.
"""
if not self._initialized:
encoding = {True: AudioFormat.Encoding.PCM_SIGNED,
False: AudioFormat.Encoding.PCM_UNSIGNED}[size<0]
channels = {True:1, False:2}[channels<=1]
framesize = int((abs(size)/8) * channels)
isBigEndian = isinstance(size, float)
self._audio_format = AudioFormat(encoding,
int(frequency),
int(abs(size)),
channels,
framesize,
int(frequency),
isBigEndian)
self._bufferSize = buffer
try:
self._mixer = AudioMixer(self._audio_format, self._bufferSize)
except TypeError:
self._mixer = None
return None
if not self._mixer.isInitialized():
return None
self._byteRate = ( self._audio_format.getSampleRate()
* self._audio_format.getChannels()
* (self._audio_format.getSampleSizeInBits()/8) )
self._bufferSize = self._mixer.getBufferSize()
self._byteArray = jarray.zeros(self._bufferSize, 'b')
for id in range(self._channel_max):
self._get_channel(id)
self.music = Music()
self._initialized = True
self._thread = Thread(self)
self._thread.start()
return None
def pre_init(self, frequency=22050, size=-16, channels=2, buffer=4096):
"""
Mixer initialization.
"""
self.init(frequency, size, channels, buffer)
return None
def quit(self):
"""
Stop mixer processing and release resources.
"""
self._initialized = False
return None
def _quit(self):
self.stop()
self.music._channel.stop()
try:
self._mixer.quit()
except AttributeError:
pass
self._mixer = None
def get_init(self):
"""
Get the audio format initialized.
"""
if self._initialized:
frequency = int(self._audio_format.sampleRate)
format = ( self._audio_format.sampleSizeInBits
* {True:1,False:-1}[self._audio_format.bigEndian] )
channels = self._audio_format.channels
return (frequency, format, channels)
else:
return None
def stop(self):
"""
Stop mixer channels.
"""
for id in self._channel_active.iterator():
if id > -1:
self._channels[id].stop()
return None
def fadeout(self, time):
"""
Fadeout mixer channels in given time.
"""
for id in self._channel_active.iterator():
if id > -1:
self._channels[id].fadeout(time)
return None
def pause(self):
"""
Pause mixer channels.
"""
for id in self._channel_active.iterator():
if id > -1:
self._channels[id].pause()
return None
def unpause(self):
"""
Unpause mixer channels.
"""
for id in self._channel_active.iterator():
if id > -1:
self._channels[id].unpause()
return None
def set_num_channels(self, count):
"""
Set maximum mixer channels.
Argument channel count.
"""
if count >= self._channel_max:
for id in range(self._channel_max, count):
self._get_channel(id)
self._channel_available.add(id)
self._channel_max = count
elif count >= 0:
for id in range(count, self._channel_max):
if id in self._channels:
if self._channels[id] is not None:
self._channels[id].stop()
del self._channels[id]
self._channel_available.remove(id)
self._channel_max = count
return None
def get_num_channels(self):
"""
Get maximum mixer channels.
"""
return self._channel_max
def set_reserved(self, count):
"""
Reserve channel.
Argument reserved channel count.
"""
if count > self._channel_max:
count = self._channel_max
elif count < 0:
count = 0
self._channel_reserved_num = count
self._channel_reserved.clear()
for id in range(self._channel_reserved_num):
self._channel_reserved.add(id)
self._channel_available.remove(id)
return None
def find_channel(self, force=False):
"""
Get an inactive mixer channel.
Optional force attribute return longest running channel if all active.
"""
try:
id = self._channel_available.pop()
self._channel_available.add(id)
return self._channels[id]
except NoSuchElementException:
pass
try:
if self._channel_reserved_num:
id = self._channel_reserved.pop()
self._channel_reserved.add(id)
return self._channels[id]
except NoSuchElementException:
pass
if not force:
return None
longest = None
longest_reserved = None
for id in self._channel_active.iterator():
if id > self._channel_reserved_num-1:
longest = id
break
elif id > -1:
if longest_reserved is None:
longest_reserved = id
if longest is not None:
channel = longest
else:
if longest_reserved is not None:
channel = longest_reserved
else:
channel = 0
return self._channels[channel]
def get_busy(self):
"""
Check if mixer channels are actively processing.
"""
for id in self._channel_active.iterator():
if id > -1:
if self._channels[id]._active:
return True
return False
def _process(self):
while self._initialized:
if not self._active.get():
self._idle()
continue
if self._channel_active.size() > 1:
data, data_len = self._mix(self._channel_active)
if data_len > 0:
self._write(data, data_len)
else:
try:
channel = self._channel_active.getFirst()
data, data_len = self._read(channel)
except NoSuchElementException:
data_len = 0
if data_len > 0:
self._write(data, data_len)
self._quit()
def _idle(self):
try:
self._thread.sleep(10)
except InterruptedException:
Thread.currentThread().interrupt()
self.quit()
def _mix(self, channels):
for id in channels.iterator():
channel = self._channels[id]
if not channel._active.get():
continue
try:
data, data_len, lvol, rvol = channel._get()
except AttributeError:
continue
self._mixer.setAudioData(data, data_len, lvol, rvol)
data_len = self._mixer.getAudioData(self._byteArray)
return self._byteArray, data_len
def _read(self, channel):
channel = self._channels[channel]
if not channel._active.get():
data, data_len = None, 0
else:
try:
data, data_len, lvol, rvol = channel._get()
except AttributeError:
data, data_len = None, 0
if data_len:
if lvol < 1.0 or rvol < 1.0:
data = self._mixer.processVolume(data, data_len, lvol, rvol)
return data, data_len
def _write(self, data, data_len):
try:
self._mixer.write(data, 0, data_len)
except IllegalArgumentException:
nonIntegralByte = data_len % self._audio_format.getFrameSize()
if nonIntegralByte:
data_len -= nonIntegralByte
try:
self._mixer.write(data, 0, data_len)
except (IllegalArgumentException, LineUnavailableException):
pass
except LineUnavailableException:
pass
def _activate_channel(self, id):
if id > self._channel_reserved_num-1:
self._channel_available.remove(id)
else:
self._channel_reserved.remove(id)
self._channel_active.add(id)
self._active.set(True)
def _deactivate_channel(self, id):
self._channel_active.remove(id)
if self._channel_active.isEmpty():
self._active.set(False)
def _restore_channel(self, id):
if id > self._channel_reserved_num-1:
self._channel_available.add(id)
elif id > -1:
self._channel_reserved.add(id)
def _retrieve_channel(self):
try:
id = self._channel_available.pop()
self._channel_active.add(id)
self._active.set(True)
return self._channels[id]
except NoSuchElementException:
return None
def _get_channel(self, id):
if id in self._channels:
return self._channels[id]
else:
return Channel(id)
def _register_channel(self, channel):
id = channel._id
if id < self._channel_max:
self._channels[id] = channel
else:
raise AttributeError("Channel not available.")
def onInit():
sponge.setVariable("alarmSounded", AtomicBoolean(False))
sponge.setVariable("alarmForwarded", AtomicBoolean(False))
sponge.setVariable("sourceRoutesStopped", AtomicBoolean(False))
def onInit():
# Variables for assertions only
sponge.setVariable("test1", AtomicBoolean(False))
sponge.setVariable("test2", AtomicBoolean(False))
sponge.setVariable("stopped", AtomicBoolean(False))