256 lines
8.7 KiB
Python
256 lines
8.7 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
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from syncplay.messages import getMessage
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import os
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class MplayerPlayer(BasePlayer):
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speedSupported = True
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speedRecommended = True
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RE_ANSWER = re.compile(constants.MPLAYER_ANSWER_REGEX)
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SLAVE_ARGS = constants.MPLAYER_SLAVE_ARGS
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POSITION_QUERY = 'time_pos'
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OSD_QUERY = 'osd_show_text'
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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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try:
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self._listener = self.__Listener(self, playerPath, filePath, args)
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except ValueError:
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self._client.ui.showMessage(getMessage("en", "mplayer-file-required-notification"))
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self._client.ui.showMessage(getMessage("en", "mplayer-file-required-notification/example"))
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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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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._preparePlayer()
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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._getFilename()
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self._getLength()
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self._getFilepath()
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self._fileUpdateWaitEvents()
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self._client.updateFile(self._filename, self._duration, self._filepath)
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def _preparePlayer(self):
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self.reactor.callFromThread(self._client.initPlayer, (self),)
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self._onFileUpdate()
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def askForStatus(self):
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self._positionAsk.clear()
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self._pausedAsk.clear()
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self._getPaused()
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self._getPosition()
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self._positionAsk.wait()
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self._pausedAsk.wait()
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self._client.updatePlayerStatus(self._paused, self._position)
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def _setProperty(self, property_, value):
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self._listener.sendLine("set_property {} {}".format(property_, value))
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def _getProperty(self, property_):
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self._listener.sendLine("get_property {}".format(property_))
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def displayMessage(self, message, duration=(constants.OSD_DURATION * 1000)):
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self._listener.sendLine(u'{} "{!s}" {} {}'.format(self.OSD_QUERY, message, duration, constants.MPLAYER_OSD_LEVEL).encode('utf-8'))
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def setSpeed(self, value):
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self._setProperty('speed', "{:.2f}".format(value))
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def openFile(self, filePath):
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self._listener.sendLine(u'loadfile {}'.format(self._quoteArg(filePath)))
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self._onFileUpdate()
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if self._client.getGlobalPaused():
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self._listener.sendLine('pause')
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self.setPosition(self._client.getGlobalPosition())
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def setPosition(self, value):
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self._position = value
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self._setProperty(self.POSITION_QUERY, "{}".format(value))
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def setPaused(self, value):
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if self._paused <> value:
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self._listener.sendLine('pause')
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def _getFilename(self):
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self._getProperty('filename')
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def _getLength(self):
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self._getProperty('length')
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def _getFilepath(self):
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self._getProperty('path')
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def _getPaused(self):
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self._getProperty('pause')
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def _getPosition(self):
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self._getProperty(self.POSITION_QUERY)
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def _quoteArg(self, arg):
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arg = arg.replace('\\', '\\\\')
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arg = arg.replace("'", "\\'")
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arg = arg.replace('"', '\\"')
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return u'"{}"'.format(arg)
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def lineReceived(self, line):
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match = self.RE_ANSWER.match(line)
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if not match:
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return
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name, value = match.group(1).lower(), match.group(2)
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if(name == self.POSITION_QUERY):
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self._position = float(value)
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self._positionAsk.set()
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elif(name == "pause"):
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self._paused = bool(value == 'yes')
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self._pausedAsk.set()
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elif(name == "length"):
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self._duration = float(value)
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self._durationAsk.set()
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elif(name == "path"):
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self._filepath = value
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self._pathAsk.set()
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elif(name == "filename"):
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self._filename = value.decode('utf-8')
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self._filenameAsk.set()
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@staticmethod
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def run(client, playerPath, filePath, args):
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mplayer = MplayerPlayer(client, MplayerPlayer.getExpandedPath(playerPath), filePath, args)
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return mplayer
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@staticmethod
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def getDefaultPlayerPathsList():
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l = []
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for path in constants.MPLAYER_PATHS:
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p = MplayerPlayer.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 getIconPath(path):
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return constants.MPLAYER_ICONPATH
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@staticmethod
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def isValidPlayerPath(path):
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if("mplayer" in path and MplayerPlayer.getExpandedPath(path)):
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return True
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return False
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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"mplayer.exe"):
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playerPath += u"mplayer.exe"
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return playerPath
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elif os.path.isfile(playerPath + u"\\mplayer.exe"):
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playerPath += u"\\mplayer.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 notMplayer2(self):
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print getMessage("en", "mplayer2-required")
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self._listener.sendLine('quit')
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self.reactor.callFromThread(self._client.stop, (True),)
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def _takeLocksDown(self):
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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._pausedAsk.set()
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def drop(self):
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self._listener.sendLine('quit')
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self._takeLocksDown()
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self.reactor.callFromThread(self._client.stop, (False),)
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class __Listener(threading.Thread):
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def __init__(self, playerController, playerPath, filePath, args):
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self.__playerController = playerController
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if(not filePath):
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raise ValueError()
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if '://' not in filePath:
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if not os.path.isfile(filePath) and 'PWD' in os.environ:
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filePath = os.environ['PWD'] + os.path.sep + filePath
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filePath = os.path.realpath(filePath)
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call = [playerPath, filePath]
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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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# At least mpv may output escape sequences which result in syncplay
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# trying to parse something like
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# "\x1b[?1l\x1b>ANS_filename=blah.mkv". Work around this by
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# unsetting TERM.
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env = os.environ.copy()
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if 'TERM' in env:
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del env['TERM']
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self.__process = subprocess.Popen(call, stdout=subprocess.PIPE, stdin=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=self.__getCwd(filePath, env), env=env)
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threading.Thread.__init__(self, name="MPlayer Listener")
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def __getCwd(self, filePath, env):
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if os.path.isfile(filePath):
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cwd = os.path.dirname(filePath)
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elif 'HOME' in env:
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cwd = env['HOME']
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elif 'APPDATA' in env:
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cwd = env['APPDATA']
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else:
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cwd = None
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return cwd
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def run(self):
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line = self.__process.stdout.readline()
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if("MPlayer 1" in line):
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self.__playerController.notMplayer2()
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else:
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line = line.rstrip("\r\n")
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self.__playerController.lineReceived(line)
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while(self.__process.poll() is None):
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line = self.__process.stdout.readline()
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line = line.rstrip("\r\n")
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self.__playerController.lineReceived(line)
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self.__playerController.drop()
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def sendLine(self, line):
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try:
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line = (line.decode('utf8') + u"\n").encode('utf8')
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self.__process.stdin.write(line)
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except IOError:
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pass
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