add filedump functionality
This commit is contained in:
petrucci4prez
parent
4c2dd985a4
commit
a4a1671650
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@ -1,6 +1,6 @@
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gmail:
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username: natedwarshuis@gmail.com
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passwd: bwsasfxqjbookmed
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recipientList:
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- natedwarshuis@gmail.com
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username: natedwarshuis@gmail.com
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state: disarmed
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@ -40,7 +40,7 @@ class GlusterFSHandler(TimedRotatingFileHandler):
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if not os.path.exists(mountpoint):
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raise FileNotFoundError
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self._mountpoint = mountpoint
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self.mountpoint = mountpoint
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self._server = server
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self._volume = volume
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self._options = options
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@ -56,18 +56,20 @@ class GlusterFSHandler(TimedRotatingFileHandler):
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self.setFormatter(fmt)
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def _mount(self):
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if os.path.ismount(self._mountpoint):
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if os.path.ismount(self.mountpoint):
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# this assumes that the already-mounted device is the one intended
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logger.warning('Device already mounted at {}'.format(self._mountpoint))
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logger.warning('Device already mounted at {}'.format(self.mountpoint))
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else:
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dst = self._server + ':/' + self._volume
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cmd = ['mount', '-t', 'glusterfs', dst, self._mountpoint]
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cmd = ['mount', '-t', 'glusterfs', dst, self.mountpoint]
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if self._options:
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cmd[1:1] = ['-o', self._options]
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self._run(cmd)
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self.isMounted = True
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def _unmount(self):
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self._run(['umount', self._mountpoint])
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self._run(['umount', self.mountpoint])
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self.isMounted = False
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def _run(self, cmd):
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try:
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@ -1,6 +1,5 @@
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import RPi.GPIO as GPIO
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import time, logging
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from datetime import datetime
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from threading import Lock
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from functools import partial
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from collections import namedtuple
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@ -12,7 +11,7 @@ from listeners import KeypadListener, PipeListener
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from blinkenLights import Blinkenlights
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from soundLib import SoundLib
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from webInterface import initWebInterface
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from stream import initCamera
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from stream import initCamera, FileDump
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logger = logging.getLogger(__name__)
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@ -142,15 +141,16 @@ class StateMachine:
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if self.currentState == self.states.armed:
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self.selectState(SIGNALS.TRIGGER)
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fileDump = FileDump()
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sensitiveStates = (self.states.armed, self.states.armedCountdown, self.states.triggered)
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def actionVideo(pin):
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if self.currentState in (self.states.armed, self.states.armedCountdown, self.states.triggered):
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if self.currentState in sensitiveStates:
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self.selectState(SIGNALS.TRIGGER)
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while GPIO.input(pin):
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# TODO: check that this path exists
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path = '/mnt/glusterfs/pyledriver/images/%s.jpg'
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#~ with open(path % datetime.now(), 'wb') as f:
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#~ f.write(camera.getFrame())
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time.sleep(0.2)
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fileDump.addInitiator(pin)
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while GPIO.input(pin) and self.currentState in sensitiveStates:
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time.sleep(0.1)
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fileDump.removeInitiator(pin)
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setupMotionSensor(5, 'Nate\'s room', action)
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setupMotionSensor(19, 'front door', action)
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99
stream.py
99
stream.py
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@ -12,10 +12,12 @@ From a logging an error handling standpoint, all 'errors' here are logged as
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'critical' which will shut down the entire program and send an email.
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"""
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from auxilary import async, waitForPath
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from threading import Thread
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import gi, time, os, logging
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from datetime import datetime
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from threading import Thread, Lock
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import gi, time, logging
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from auxilary import async, waitForPath, mkdirSafe
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from sharedLogging import gluster
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.INFO)
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@ -72,6 +74,7 @@ def eventLoop(pipeline, block=True, doProgress=False, targetState=Gst.State.PLAY
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pName = pipeline.get_name()
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bus = pipeline.get_bus()
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# TODO: add killswitch to exit this thread?
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while 1:
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msg = bus.timed_pop(1e18 if block else 0)
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@ -88,8 +91,7 @@ def eventLoop(pipeline, block=True, doProgress=False, targetState=Gst.State.PLAY
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if msgType == Gst.MessageType.REQUEST_STATE:
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state = msg.parse_request_state()
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logger.info('Setting state to %s as requested by %s',
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Gst.Element.get_state_name(state), msgSrcName)
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logger.info('Setting state to %s as requested by %s', state.value_name, msgSrcName)
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pipeline.set_state(state)
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@ -219,6 +221,9 @@ def eventLoop(pipeline, block=True, doProgress=False, targetState=Gst.State.PLAY
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gstPrintMsg(pName, 'Unknown message', sName=msgSrcname)
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@async(daemon=True)
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def mainLoop(pipeline):
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eventLoop(pipeline, block=True, doProgress=False, targetState=Gst.State.PLAYING)
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def startPipeline(pipeline, play=True):
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pName = pipeline.get_name()
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stateChange = pipeline.set_state(Gst.State.PAUSED)
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@ -259,7 +264,7 @@ def startPipeline(pipeline, play=True):
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# ...we end up here and loop until Tool releases their next album
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try:
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eventLoop(pipeline, block=True, doProgress=False, targetState=Gst.State.PLAYING)
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mainLoop(pipeline)
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except:
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raise GstException
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@ -319,47 +324,99 @@ def initCamera(video=True, audio=True):
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startPipeline(pipeline)
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class FileDump:
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'''
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Pipeline that takes audio and input from two udp ports, muxes them, and
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dumps the result to a file. Intended to work with the Camera above. Will
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init to a paused state, then will transition to a playing state (which will
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dump the file) when at least one initiator registers with the class.
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Initiators are represented by unique identifiers held in a list. The current
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use case is that each identifier is for the pin of the IR sensor that
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detects motion, and thus adding a pin number to the list signifies that
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video/audio should be recorded
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'''
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def __init__(self):
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self._initiators = []
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self._lock = Lock()
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if not gluster.isMounted:
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logger.error('Attempting to init FileDump without gluster mounted. Aborting')
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raise SystemExit
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self._savePath = os.path.join(gluster.mountpoint + '/video')
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mkdirSafe(self._savePath, logger)
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self.pipeline = Gst.Pipeline.new('filedump')
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aSource = Gst.ElementFactory.make('udpsrc', 'audioSource')
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aParse = Gst.ElementFactory.make('opusparse', 'audioParse')
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aJitBuf = Gst.ElementFactory.make('rtpjitterbuffer', 'audioJitterBuffer')
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aDepay = Gst.ElementFactory.make('rtpopusdepay', 'audioDepay')
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aQueue = Gst.ElementFactory.make('queue', 'audioQueue')
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aCaps = Gst.Caps.from_string('application/x-rtp,encoding-name=OPUS,payload=96')
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vSource = Gst.ElementFactory.make('udpsrc', 'videoSource')
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vJitBuf = Gst.ElementFactory.make('rtpjitterbuffer', 'videoJitterBuffer')
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vDepay = Gst.ElementFactory.make('rtph264depay', 'videoDepay')
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vParse = Gst.ElementFactory.make('h264parse', 'videoParse')
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vQueue = Gst.ElementFactory.make('queue', 'videoQueue')
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vCaps = Gst.Caps.from_string('application/x-rtp,encoding-name=H264,payload=96')
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mux = Gst.ElementFactory.make('matroskamux', 'mux')
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self.sink = Gst.ElementFactory.make('filesink', 'sink')
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self.sink.set_property('location', '/dev/null')
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aSource.set_property('port', 8000)
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vSource.set_property('port', 9000)
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aSource.set_property('port', 8002)
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vSource.set_property('port', 9002)
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self.pipeline.add(aSource, aParse, aQueue, vSource, vParse, vQueue, mux, self.sink)
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self.pipeline.add(aSource, aJitBuf, aDepay, aQueue,
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vSource, vJitBuf, vDepay, vParse, vQueue, mux, self.sink)
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linkElements(vSource, vParse)
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linkElements(aSource, aJitBuf, aCaps)
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linkElements(aJitBuf, aDepay)
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linkElements(aDepay, aQueue)
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linkElements(aQueue, mux)
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linkElements(vSource, vJitBuf, vCaps)
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linkElements(vJitBuf, vDepay)
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linkElements(vDepay, vParse)
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linkElements(vParse, vQueue)
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linkElements(vQueue, mux)
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linkElements(aSource, aParse)
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linkElements(aParse, aQueue)
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linkElements(aQueue, mux)
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linkElements(mux, self.sink)
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# TODO: there is probably a better way to init than starting up to PAUSE
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# and then dropping back down to NULL
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startPipeline(self.pipeline, play=False)
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def setPath(self, path):
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self.sink.set_property('location', path)
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self.pipeline.post_message(Gst.Message.new_request_state(self.pipeline, Gst.State.NULL))
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def play(self):
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self.pipeline.set_state(Gst.State.PLAYING)
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def addInitiator(self, identifier):
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with self._lock:
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if identifier in self._initiators:
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logger.warn('Identifier \'%s\' already in FileDump initiator list', identifier)
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else:
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self._initiators.append(identifier)
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def pause(self):
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self.pipeline.set_state(Gst.State.PAUSED)
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if self.pipeline.get_state(Gst.CLOCK_TIME_NONE).state == Gst.State.NULL:
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filePath = os.path.join(self._savePath, '{}.mkv'.format(datetime.now()))
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self.sink.set_property('location', filePath)
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# TODO: cannot post messages from null to change state, is this bad?
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self.pipeline.set_state(Gst.State.PLAYING)
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def removeInitiator(self, identifier):
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with self._lock:
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try:
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self._initiators.remove(identifier)
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except ValueError:
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logger.warn('Attempted to remove nonexistant identifier \'%s\'', identifier)
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if len(self._initiators) == 0:
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self.pipeline.set_state(Gst.State.NULL)
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Gst.init(None)
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