370 lines
16 KiB
Python
370 lines
16 KiB
Python
import subprocess
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import re
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import threading
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from syncplay.players.basePlayer import BasePlayer
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from syncplay import constants, utils
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import os
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import sys
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import random
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import socket
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import asynchat, asyncore
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import urllib
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import time
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from syncplay.messages import getMessage
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class VlcPlayer(BasePlayer):
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speedSupported = True
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customOpenDialog = False
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secondaryOSDSupported = True
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osdMessageSeparator = "; "
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RE_ANSWER = re.compile(constants.VLC_ANSWER_REGEX)
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SLAVE_ARGS = constants.VLC_SLAVE_ARGS
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if not sys.platform.startswith('darwin'):
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SLAVE_ARGS.extend(constants.VLC_SLAVE_NONOSX_ARGS)
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random.seed()
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vlcport = random.randrange(constants.VLC_MIN_PORT, constants.VLC_MAX_PORT) if (constants.VLC_MIN_PORT < constants.VLC_MAX_PORT) else constants.VLC_MIN_PORT
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def __init__(self, client, playerPath, filePath, args):
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from twisted.internet import reactor
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self.reactor = reactor
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self._client = client
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self._paused = None
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self._duration = None
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self._filename = None
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self._filepath = None
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self._filechanged = False
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self._lastVLCPositionUpdate = None
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try: # Hack to fix locale issue without importing locale library
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self.radixChar = "{:n}".format(1.5)[1:2]
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if self.radixChar == "" or self.radixChar == "1" or self.radixChar == "5":
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raise ValueError
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except:
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self._client.ui.showErrorMessage("Failed to determine locale. As a fallback Syncplay is using the following radix character: \".\".")
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self.radixChar = "."
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self._durationAsk = threading.Event()
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self._filenameAsk = threading.Event()
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self._pathAsk = threading.Event()
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self._positionAsk = threading.Event()
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self._pausedAsk = threading.Event()
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self._vlcready = threading.Event()
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self._vlcclosed = threading.Event()
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try:
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self._listener = self.__Listener(self, playerPath, filePath, args, self._vlcready, self._vlcclosed)
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except ValueError:
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self._client.ui.showErrorMessage(getMessage("vlc-failed-connection"), True)
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self.reactor.callFromThread(self._client.stop, True,)
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return
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self._listener.setDaemon(True)
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self._listener.start()
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if not self._vlcready.wait(constants.VLC_OPEN_MAX_WAIT_TIME):
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self._vlcready.set()
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self._client.ui.showErrorMessage(getMessage("vlc-failed-connection"), True)
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self.reactor.callFromThread(self._client.stop, True,)
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self.reactor.callFromThread(self._client.initPlayer, self,)
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def _fileUpdateClearEvents(self):
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self._durationAsk.clear()
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self._filenameAsk.clear()
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self._pathAsk.clear()
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def _fileUpdateWaitEvents(self):
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self._durationAsk.wait()
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self._filenameAsk.wait()
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self._pathAsk.wait()
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def _onFileUpdate(self):
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self._fileUpdateClearEvents()
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self._getFileInfo()
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self._fileUpdateWaitEvents()
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args = (self._filename, self._duration, self._filepath)
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self.reactor.callFromThread(self._client.updateFile, *args)
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self.setPaused(self._client.getGlobalPaused())
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self.setPosition(self._client.getGlobalPosition())
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def askForStatus(self):
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self._filechanged = False
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self._positionAsk.clear()
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self._pausedAsk.clear()
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self._listener.sendLine(".")
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if self._filename and not self._filechanged:
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self._positionAsk.wait(constants.PLAYER_ASK_DELAY)
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self._client.updatePlayerStatus(self._paused, self.getCalculatedPosition())
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else:
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self._client.updatePlayerStatus(self._client.getGlobalPaused(), self._client.getGlobalPosition())
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def getCalculatedPosition(self):
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if self._lastVLCPositionUpdate is None:
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return self._client.getGlobalPosition()
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diff = time.time() - self._lastVLCPositionUpdate
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if diff > constants.PLAYER_ASK_DELAY and not self._paused:
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self._client.ui.showDebugMessage("VLC did not response in time, so assuming position is {} ({}+{})".format(self._position + diff, self._position, diff))
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if diff > constants.VLC_LATENCY_ERROR_THRESHOLD:
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self._client.ui.showErrorMessage(getMessage("media-player-latency-warning").format(int(diff)))
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return self._position + diff
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else:
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return self._position
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def displayMessage(self, message, duration=constants.OSD_DURATION * 1000, secondaryOSD=False):
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duration /= 1000
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if secondaryOSD == False:
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self._listener.sendLine('display-osd: {}, {}, {}'.format('top-right', duration, message.encode('utf8')))
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else:
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self._listener.sendLine('display-secondary-osd: {}, {}, {}'.format('center', duration, message.encode('utf8')))
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def setSpeed(self, value):
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self._listener.sendLine("set-rate: {:.2n}".format(value))
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def setPosition(self, value):
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self._lastVLCPositionUpdate = time.time()
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self._listener.sendLine("set-position: {}".format(value).replace(".",self.radixChar))
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def setPaused(self, value):
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self._paused = value
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if not value:
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self._lastVLCPositionUpdate = time.time()
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self._listener.sendLine('set-playstate: {}'.format("paused" if value else "playing"))
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def getMRL(self, fileURL):
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fileURL = fileURL.replace(u'\\', u'/')
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fileURL = fileURL.encode('utf8')
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fileURL = urllib.quote_plus(fileURL)
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if sys.platform.startswith('win'):
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fileURL = "file:///" + fileURL
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else:
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fileURL = "file://" + fileURL
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fileURL = fileURL.replace("+", "%20")
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return fileURL
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def openFile(self, filePath, resetPosition=False):
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if utils.isASCII(filePath):
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self._listener.sendLine('load-file: {}'.format(filePath.encode('ascii', 'ignore')))
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else:
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fileURL = self.getMRL(filePath)
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self._listener.sendLine('load-file: {}'.format(fileURL))
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def _getFileInfo(self):
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self._listener.sendLine("get-duration")
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self._listener.sendLine("get-filepath")
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self._listener.sendLine("get-filename")
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def lineReceived(self, line):
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try:
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self._client.ui.showDebugMessage("player << {}".format(line))
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except:
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pass
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match, name, value = self.RE_ANSWER.match(line), "", ""
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if match:
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name, value = match.group('command'), match.group('argument')
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if line == "filepath-change-notification":
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self._filechanged = True
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t = threading.Thread(target=self._onFileUpdate)
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t.setDaemon(True)
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t.start()
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elif name == "filepath":
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self._filechanged = True
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if value == "no-input":
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self._filepath = None
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else:
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if "file://" in value:
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value = value.replace("file://", "")
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if not os.path.isfile(value):
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value = value.lstrip("/")
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self._filepath = value
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self._pathAsk.set()
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elif name == "duration":
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if value == "no-input":
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self._duration = 0
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else:
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self._duration = float(value.replace(",", "."))
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self._durationAsk.set()
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elif name == "playstate":
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self._paused = bool(value != 'playing') if(value != "no-input" and self._filechanged == False) else self._client.getGlobalPaused()
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self._pausedAsk.set()
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elif name == "position":
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self._position = float(value.replace(",", ".")) if (value != "no-input" and self._filechanged == False) else self._client.getGlobalPosition()
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self._lastVLCPositionUpdate = time.time()
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self._positionAsk.set()
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elif name == "filename":
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self._filechanged = True
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self._filename = value.decode('utf-8')
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self._filenameAsk.set()
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elif line.startswith("vlc-version: "):
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vlc_version = line.split(': ')[1].replace(' ','-').split('-')[0]
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if not utils.meetsMinVersion(vlc_version, constants.VLC_MIN_VERSION):
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self._client.ui.showErrorMessage(getMessage("vlc-version-mismatch").format(str(vlc_version), str(constants.VLC_MIN_VERSION)))
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self._vlcready.set()
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@staticmethod
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def run(client, playerPath, filePath, args):
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vlc = VlcPlayer(client, VlcPlayer.getExpandedPath(playerPath), filePath, args)
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return vlc
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@staticmethod
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def getDefaultPlayerPathsList():
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l = []
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for path in constants.VLC_PATHS:
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p = VlcPlayer.getExpandedPath(path)
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if p:
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l.append(p)
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return l
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@staticmethod
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def isValidPlayerPath(path):
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if "vlc" in path.lower() and VlcPlayer.getExpandedPath(path):
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return True
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return False
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@staticmethod
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def getPlayerPathErrors(playerPath, filePath):
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return None
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@staticmethod
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def getIconPath(path):
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return constants.VLC_ICONPATH
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@staticmethod
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def getExpandedPath(playerPath):
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if not os.path.isfile(playerPath):
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if os.path.isfile(playerPath + u"vlc.exe"):
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playerPath += u"vlc.exe"
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return playerPath
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elif os.path.isfile(playerPath + u"\\vlc.exe"):
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playerPath += u"\\vlc.exe"
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return playerPath
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if os.access(playerPath, os.X_OK):
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return playerPath
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for path in os.environ['PATH'].split(':'):
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path = os.path.join(os.path.realpath(path), playerPath)
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if os.access(path, os.X_OK):
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return path
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def drop(self):
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self._vlcclosed.clear()
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self._listener.sendLine('close-vlc')
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self._vlcclosed.wait()
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self._durationAsk.set()
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self._filenameAsk.set()
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self._pathAsk.set()
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self._positionAsk.set()
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self._vlcready.set()
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self._pausedAsk.set()
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self.reactor.callFromThread(self._client.stop, False,)
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class __Listener(threading.Thread, asynchat.async_chat):
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def __init__(self, playerController, playerPath, filePath, args, vlcReady, vlcClosed):
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self.__playerController = playerController
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self.requestedVLCVersion = False
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call = [playerPath]
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if filePath:
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if utils.isASCII(filePath):
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call.append(filePath)
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else:
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call.append(self.__playerController.getMRL(filePath))
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def _usevlcintf(vlcIntfPath, vlcIntfUserPath):
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vlcSyncplayInterfacePath = vlcIntfPath + "syncplay.lua"
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if not os.path.isfile(vlcSyncplayInterfacePath):
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vlcSyncplayInterfacePath = vlcIntfUserPath + "syncplay.lua"
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if os.path.isfile(vlcSyncplayInterfacePath):
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with open(vlcSyncplayInterfacePath, 'rU') as interfacefile:
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for line in interfacefile:
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if "local connectorversion" in line:
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interface_version = line[26:31]
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if utils.meetsMinVersion(interface_version, constants.VLC_INTERFACE_MIN_VERSION):
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return True
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else:
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playerController._client.ui.showErrorMessage(getMessage("vlc-interface-oldversion-warning"))
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return False
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playerController._client.ui.showErrorMessage(getMessage("vlc-interface-not-installed"))
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return False
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if sys.platform.startswith('linux'):
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playerController.vlcIntfPath = "/usr/lib/vlc/lua/intf/"
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playerController.vlcIntfUserPath = os.path.join(os.getenv('HOME', '.'), ".local/share/vlc/lua/intf/")
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elif sys.platform.startswith('darwin'):
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playerController.vlcIntfPath = "/Applications/VLC.app/Contents/MacOS/share/lua/intf/"
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playerController.vlcIntfUserPath = os.path.join(os.getenv('HOME', '.'), "Library/Application Support/org.videolan.vlc/lua/intf/")
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elif 'bsd' in sys.platform or sys.platform.startswith('dragonfly'):
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# *BSD ports/pkgs install to /usr/local by default.
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# This should also work for all the other BSDs, such as OpenBSD or DragonFly.
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playerController.vlcIntfPath = "/usr/local/lib/vlc/lua/intf/"
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playerController.vlcIntfUserPath = os.path.join(os.getenv('HOME', '.'), ".local/share/vlc/lua/intf/")
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else:
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playerController.vlcIntfPath = os.path.dirname(playerPath).replace("\\", "/") + "/lua/intf/"
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playerController.vlcIntfUserPath = os.path.join(os.getenv('APPDATA', '.'), "VLC\\lua\\intf\\")
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playerController.vlcModulePath = playerController.vlcIntfPath + "modules/?.luac"
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if _usevlcintf(playerController.vlcIntfPath, playerController.vlcIntfUserPath):
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playerController.SLAVE_ARGS.append('--lua-config=syncplay={{port=\"{}\"}}'.format(str(playerController.vlcport)))
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else:
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if sys.platform.startswith('linux'):
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playerController.vlcDataPath = "/usr/lib/syncplay/resources"
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else:
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playerController.vlcDataPath = utils.findWorkingDir() + "\\resources"
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playerController.SLAVE_ARGS.append('--data-path={}'.format(playerController.vlcDataPath))
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playerController.SLAVE_ARGS.append('--lua-config=syncplay={{modulepath=\"{}\",port=\"{}\"}}'.format(playerController.vlcModulePath, str(playerController.vlcport)))
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call.extend(playerController.SLAVE_ARGS)
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if args:
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call.extend(args)
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self._vlcready = vlcReady
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self._vlcclosed = vlcClosed
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self.__process = subprocess.Popen(call, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
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for line in iter(self.__process.stderr.readline, ''):
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if "[syncplay]" in line:
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if "Listening on host" in line:
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break
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if "Hosting Syncplay" in line:
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break
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elif "Couldn't find lua interface" in line:
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playerController._client.ui.showErrorMessage(getMessage("vlc-failed-noscript").format(line), True)
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break
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elif "lua interface error" in line:
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playerController._client.ui.showErrorMessage(getMessage("media-player-error").format(line), True)
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break
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self.__process.stderr = None
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threading.Thread.__init__(self, name="VLC Listener")
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asynchat.async_chat.__init__(self)
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self.set_terminator("\n")
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self._ibuffer = []
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self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
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self._sendingData = threading.Lock()
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def initiate_send(self):
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with self._sendingData:
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asynchat.async_chat.initiate_send(self)
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def run(self):
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self._vlcready.clear()
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self.connect(('localhost', self.__playerController.vlcport))
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asyncore.loop()
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def handle_connect(self):
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asynchat.async_chat.handle_connect(self)
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self._vlcready.set()
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def collect_incoming_data(self, data):
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self._ibuffer.append(data)
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def handle_close(self):
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asynchat.async_chat.handle_close(self)
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self.__playerController.drop()
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def found_terminator(self):
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self.__playerController.lineReceived("".join(self._ibuffer))
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self._ibuffer = []
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def sendLine(self, line):
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if self.connected:
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if not self.requestedVLCVersion:
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self.requestedVLCVersion = True
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self.sendLine("get-vlc-version")
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try:
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self.push(line + "\n")
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self.__playerController._client.ui.showDebugMessage("player >> {}".format(line))
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except:
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pass
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if line == "close-vlc":
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self._vlcclosed.set()
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