925 lines
41 KiB
Python
925 lines
41 KiB
Python
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from ctypes import *
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import ctypes.util
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import threading
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import os
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import sys
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from warnings import warn
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from functools import partial
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import collections
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import re
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import traceback
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# vim: ts=4 sw=4 et
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if os.name == 'nt':
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backend = CDLL('mpv-1.dll')
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fs_enc = 'utf-8'
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else:
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import locale
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lc, enc = locale.getlocale(locale.LC_NUMERIC)
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# libmpv requires LC_NUMERIC to be set to "C". Since messing with global variables everyone else relies upon is
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# still better than segfaulting, we are setting LC_NUMERIC to "C".
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locale.setlocale(locale.LC_NUMERIC, 'C')
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sofile = ctypes.util.find_library('mpv')
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if sofile is None:
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raise OSError("Cannot find libmpv in the usual places. Depending on your distro, you may try installing an "
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"mpv-devel or mpv-libs package. If you have libmpv around but this script can't find it, maybe consult "
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"the documentation for ctypes.util.find_library which this script uses to look up the library "
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"filename.")
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backend = CDLL(sofile)
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fs_enc = sys.getfilesystemencoding()
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class MpvHandle(c_void_p):
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pass
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class MpvOpenGLCbContext(c_void_p):
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pass
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class PropertyUnavailableError(AttributeError):
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pass
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class ErrorCode(object):
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""" For documentation on these, see mpv's libmpv/client.h """
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SUCCESS = 0
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EVENT_QUEUE_FULL = -1
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NOMEM = -2
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UNINITIALIZED = -3
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INVALID_PARAMETER = -4
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OPTION_NOT_FOUND = -5
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OPTION_FORMAT = -6
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OPTION_ERROR = -7
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PROPERTY_NOT_FOUND = -8
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PROPERTY_FORMAT = -9
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PROPERTY_UNAVAILABLE = -10
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PROPERTY_ERROR = -11
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COMMAND = -12
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EXCEPTION_DICT = {
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0: None,
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-1: lambda *a: MemoryError('mpv event queue full', *a),
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-2: lambda *a: MemoryError('mpv cannot allocate memory', *a),
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-3: lambda *a: ValueError('Uninitialized mpv handle used', *a),
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-4: lambda *a: ValueError('Invalid value for mpv parameter', *a),
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-5: lambda *a: AttributeError('mpv option does not exist', *a),
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-6: lambda *a: TypeError('Tried to set mpv option using wrong format', *a),
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-7: lambda *a: ValueError('Invalid value for mpv option', *a),
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-8: lambda *a: AttributeError('mpv property does not exist', *a),
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# Currently (mpv 0.18.1) there is a bug causing a PROPERTY_FORMAT error to be returned instead of
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# INVALID_PARAMETER when setting a property-mapped option to an invalid value.
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-9: lambda *a: TypeError('Tried to get/set mpv property using wrong format, or passed invalid value', *a),
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-10: lambda *a: PropertyUnavailableError('mpv property is not available', *a),
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-11: lambda *a: RuntimeError('Generic error getting or setting mpv property', *a),
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-12: lambda *a: SystemError('Error running mpv command', *a) }
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@staticmethod
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def default_error_handler(ec, *args):
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return ValueError(_mpv_error_string(ec).decode('utf-8'), ec, *args)
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@classmethod
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def raise_for_ec(kls, ec, func, *args):
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ec = 0 if ec > 0 else ec
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ex = kls.EXCEPTION_DICT.get(ec , kls.default_error_handler)
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if ex:
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raise ex(ec, *args)
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class MpvFormat(c_int):
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NONE = 0
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STRING = 1
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OSD_STRING = 2
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FLAG = 3
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INT64 = 4
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DOUBLE = 5
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NODE = 6
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NODE_ARRAY = 7
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NODE_MAP = 8
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BYTE_ARRAY = 9
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def __eq__(self, other):
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return self is other or self.value == other or self.value == int(other)
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def __repr__(self):
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return ['NONE', 'STRING', 'OSD_STRING', 'FLAG', 'INT64', 'DOUBLE', 'NODE', 'NODE_ARRAY', 'NODE_MAP',
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'BYTE_ARRAY'][self.value]
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class MpvEventID(c_int):
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NONE = 0
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SHUTDOWN = 1
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LOG_MESSAGE = 2
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GET_PROPERTY_REPLY = 3
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SET_PROPERTY_REPLY = 4
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COMMAND_REPLY = 5
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START_FILE = 6
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END_FILE = 7
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FILE_LOADED = 8
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TRACKS_CHANGED = 9
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TRACK_SWITCHED = 10
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IDLE = 11
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PAUSE = 12
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UNPAUSE = 13
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TICK = 14
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SCRIPT_INPUT_DISPATCH = 15
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CLIENT_MESSAGE = 16
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VIDEO_RECONFIG = 17
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AUDIO_RECONFIG = 18
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METADATA_UPDATE = 19
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SEEK = 20
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PLAYBACK_RESTART = 21
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PROPERTY_CHANGE = 22
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CHAPTER_CHANGE = 23
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ANY = ( SHUTDOWN, LOG_MESSAGE, GET_PROPERTY_REPLY, SET_PROPERTY_REPLY, COMMAND_REPLY, START_FILE, END_FILE,
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FILE_LOADED, TRACKS_CHANGED, TRACK_SWITCHED, IDLE, PAUSE, UNPAUSE, TICK, SCRIPT_INPUT_DISPATCH,
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CLIENT_MESSAGE, VIDEO_RECONFIG, AUDIO_RECONFIG, METADATA_UPDATE, SEEK, PLAYBACK_RESTART, PROPERTY_CHANGE,
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CHAPTER_CHANGE )
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def __repr__(self):
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return ['NONE', 'SHUTDOWN', 'LOG_MESSAGE', 'GET_PROPERTY_REPLY', 'SET_PROPERTY_REPLY', 'COMMAND_REPLY',
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'START_FILE', 'END_FILE', 'FILE_LOADED', 'TRACKS_CHANGED', 'TRACK_SWITCHED', 'IDLE', 'PAUSE', 'UNPAUSE',
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'TICK', 'SCRIPT_INPUT_DISPATCH', 'CLIENT_MESSAGE', 'VIDEO_RECONFIG', 'AUDIO_RECONFIG',
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'METADATA_UPDATE', 'SEEK', 'PLAYBACK_RESTART', 'PROPERTY_CHANGE', 'CHAPTER_CHANGE'][self.value]
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class MpvNodeList(Structure):
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def array_value(self, decode_str=False):
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return [ self.values[i].node_value(decode_str) for i in range(self.num) ]
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def dict_value(self, decode_str=False):
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return { self.keys[i].decode('utf-8'): self.values[i].node_value(decode_str) for i in range(self.num) }
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class MpvNode(Structure):
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_fields_ = [('val', c_longlong),
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('format', MpvFormat)]
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def node_value(self, decode_str=False):
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return MpvNode.node_cast_value(byref(c_void_p(self.val)), self.format.value, decode_str)
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@staticmethod
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def node_cast_value(v, fmt, decode_str=False):
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dwrap = lambda s: s.decode('utf-8') if decode_str else s
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return {
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MpvFormat.NONE: lambda v: None,
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MpvFormat.STRING: lambda v: dwrap(cast(v, POINTER(c_char_p)).contents.value),
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MpvFormat.OSD_STRING: lambda v: cast(v, POINTER(c_char_p)).contents.value.decode('utf-8'),
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MpvFormat.FLAG: lambda v: bool(cast(v, POINTER(c_int)).contents.value),
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MpvFormat.INT64: lambda v: cast(v, POINTER(c_longlong)).contents.value,
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MpvFormat.DOUBLE: lambda v: cast(v, POINTER(c_double)).contents.value,
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MpvFormat.NODE: lambda v: cast(v, POINTER(MpvNode)).contents.node_value(decode_str),
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MpvFormat.NODE_ARRAY: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.array_value(decode_str),
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MpvFormat.NODE_MAP: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.dict_value(decode_str),
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MpvFormat.BYTE_ARRAY: lambda v: cast(v, POINTER(c_char_p)).contents.value,
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}[fmt](v)
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MpvNodeList._fields_ = [('num', c_int),
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('values', POINTER(MpvNode)),
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('keys', POINTER(c_char_p))]
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class MpvSubApi(c_int):
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MPV_SUB_API_OPENGL_CB = 1
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class MpvEvent(Structure):
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_fields_ = [('event_id', MpvEventID),
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('error', c_int),
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('reply_userdata', c_ulonglong),
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('data', c_void_p)]
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def as_dict(self):
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dtype = {MpvEventID.END_FILE: MpvEventEndFile,
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MpvEventID.PROPERTY_CHANGE: MpvEventProperty,
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MpvEventID.GET_PROPERTY_REPLY: MpvEventProperty,
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MpvEventID.LOG_MESSAGE: MpvEventLogMessage,
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MpvEventID.SCRIPT_INPUT_DISPATCH: MpvEventScriptInputDispatch,
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MpvEventID.CLIENT_MESSAGE: MpvEventClientMessage
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}.get(self.event_id.value, None)
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return {'event_id': self.event_id.value,
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'error': self.error,
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'reply_userdata': self.reply_userdata,
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'event': cast(self.data, POINTER(dtype)).contents.as_dict() if dtype else None}
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class MpvEventProperty(Structure):
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_fields_ = [('name', c_char_p),
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('format', MpvFormat),
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('data', c_void_p)]
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def as_dict(self):
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if self.format.value == MpvFormat.STRING:
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proptype, _access = ALL_PROPERTIES.get(self.name, (str, None))
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return {'name': self.name.decode('utf-8'),
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'format': self.format,
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'data': self.data,
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'value': proptype(cast(self.data, POINTER(c_char_p)).contents.value.decode('utf-8'))}
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else:
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return {'name': self.name.decode('utf-8'),
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'format': self.format,
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'data': self.data}
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class MpvEventLogMessage(Structure):
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_fields_ = [('prefix', c_char_p),
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('level', c_char_p),
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('text', c_char_p)]
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def as_dict(self):
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return { 'prefix': self.prefix.decode('utf-8'),
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'level': self.level.decode('utf-8'),
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'text': self.text.decode('utf-8').rstrip() }
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class MpvEventEndFile(c_int):
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EOF_OR_INIT_FAILURE = 0
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RESTARTED = 1
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ABORTED = 2
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QUIT = 3
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def as_dict(self):
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return {'reason': self.value}
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class MpvEventScriptInputDispatch(Structure):
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_fields_ = [('arg0', c_int),
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('type', c_char_p)]
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def as_dict(self):
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pass # TODO
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class MpvEventClientMessage(Structure):
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_fields_ = [('num_args', c_int),
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('args', POINTER(c_char_p))]
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def as_dict(self):
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return { 'args': [ self.args[i].decode('utf-8') for i in range(self.num_args) ] }
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WakeupCallback = CFUNCTYPE(None, c_void_p)
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OpenGlCbUpdateFn = CFUNCTYPE(None, c_void_p)
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OpenGlCbGetProcAddrFn = CFUNCTYPE(None, c_void_p, c_char_p)
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def _handle_func(name, args, restype, errcheck, ctx=MpvHandle):
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func = getattr(backend, name)
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func.argtypes = [ctx] + args if ctx else args
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if restype is not None:
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func.restype = restype
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if errcheck is not None:
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func.errcheck = errcheck
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globals()['_'+name] = func
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def bytes_free_errcheck(res, func, *args):
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notnull_errcheck(res, func, *args)
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rv = cast(res, c_void_p).value
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_mpv_free(res)
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return rv
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def notnull_errcheck(res, func, *args):
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if res is None:
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raise RuntimeError('Underspecified error in MPV when calling {} with args {!r}: NULL pointer returned.'\
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'Please consult your local debugger.'.format(func.__name__, args))
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return res
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ec_errcheck = ErrorCode.raise_for_ec
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def _handle_gl_func(name, args=[], restype=None):
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_handle_func(name, args, restype, errcheck=None, ctx=MpvOpenGLCbContext)
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backend.mpv_client_api_version.restype = c_ulong
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def _mpv_client_api_version():
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ver = backend.mpv_client_api_version()
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return ver>>16, ver&0xFFFF
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backend.mpv_free.argtypes = [c_void_p]
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_mpv_free = backend.mpv_free
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backend.mpv_free_node_contents.argtypes = [c_void_p]
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_mpv_free_node_contents = backend.mpv_free_node_contents
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backend.mpv_create.restype = MpvHandle
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_mpv_create = backend.mpv_create
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_handle_func('mpv_create_client', [c_char_p], MpvHandle, notnull_errcheck)
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_handle_func('mpv_client_name', [], c_char_p, errcheck=None)
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_handle_func('mpv_initialize', [], c_int, ec_errcheck)
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_handle_func('mpv_detach_destroy', [], None, errcheck=None)
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_handle_func('mpv_terminate_destroy', [], None, errcheck=None)
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_handle_func('mpv_load_config_file', [c_char_p], c_int, ec_errcheck)
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_handle_func('mpv_suspend', [], None, errcheck=None)
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_handle_func('mpv_resume', [], None, errcheck=None)
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_handle_func('mpv_get_time_us', [], c_ulonglong, errcheck=None)
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_handle_func('mpv_set_option', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck)
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_handle_func('mpv_set_option_string', [c_char_p, c_char_p], c_int, ec_errcheck)
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_handle_func('mpv_command', [POINTER(c_char_p)], c_int, ec_errcheck)
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_handle_func('mpv_command_string', [c_char_p, c_char_p], c_int, ec_errcheck)
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_handle_func('mpv_command_async', [c_ulonglong, POINTER(c_char_p)], c_int, ec_errcheck)
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_handle_func('mpv_set_property', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck)
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_handle_func('mpv_set_property_string', [c_char_p, c_char_p], c_int, ec_errcheck)
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_handle_func('mpv_set_property_async', [c_ulonglong, c_char_p, MpvFormat,c_void_p],c_int, ec_errcheck)
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_handle_func('mpv_get_property', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck)
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_handle_func('mpv_get_property_string', [c_char_p], c_void_p, bytes_free_errcheck)
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_handle_func('mpv_get_property_osd_string', [c_char_p], c_void_p, bytes_free_errcheck)
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_handle_func('mpv_get_property_async', [c_ulonglong, c_char_p, MpvFormat], c_int, ec_errcheck)
|
||
|
|
_handle_func('mpv_observe_property', [c_ulonglong, c_char_p, MpvFormat], c_int, ec_errcheck)
|
||
|
|
_handle_func('mpv_unobserve_property', [c_ulonglong], c_int, ec_errcheck)
|
||
|
|
|
||
|
|
_handle_func('mpv_event_name', [c_int], c_char_p, errcheck=None, ctx=None)
|
||
|
|
_handle_func('mpv_error_string', [c_int], c_char_p, errcheck=None, ctx=None)
|
||
|
|
|
||
|
|
_handle_func('mpv_request_event', [MpvEventID, c_int], c_int, ec_errcheck)
|
||
|
|
_handle_func('mpv_request_log_messages', [c_char_p], c_int, ec_errcheck)
|
||
|
|
_handle_func('mpv_wait_event', [c_double], POINTER(MpvEvent), errcheck=None)
|
||
|
|
_handle_func('mpv_wakeup', [], None, errcheck=None)
|
||
|
|
_handle_func('mpv_set_wakeup_callback', [WakeupCallback, c_void_p], None, errcheck=None)
|
||
|
|
_handle_func('mpv_get_wakeup_pipe', [], c_int, errcheck=None)
|
||
|
|
|
||
|
|
_handle_func('mpv_get_sub_api', [MpvSubApi], c_void_p, notnull_errcheck)
|
||
|
|
|
||
|
|
_handle_gl_func('mpv_opengl_cb_set_update_callback', [OpenGlCbUpdateFn, c_void_p])
|
||
|
|
_handle_gl_func('mpv_opengl_cb_init_gl', [c_char_p, OpenGlCbGetProcAddrFn, c_void_p], c_int)
|
||
|
|
_handle_gl_func('mpv_opengl_cb_draw', [c_int, c_int, c_int], c_int)
|
||
|
|
_handle_gl_func('mpv_opengl_cb_render', [c_int, c_int], c_int)
|
||
|
|
_handle_gl_func('mpv_opengl_cb_report_flip', [c_ulonglong], c_int)
|
||
|
|
_handle_gl_func('mpv_opengl_cb_uninit_gl', [], c_int)
|
||
|
|
|
||
|
|
|
||
|
|
def _ensure_encoding(possibly_bytes):
|
||
|
|
return possibly_bytes.decode('utf-8') if type(possibly_bytes) is bytes else possibly_bytes
|
||
|
|
|
||
|
|
|
||
|
|
def _event_generator(handle):
|
||
|
|
while True:
|
||
|
|
event = _mpv_wait_event(handle, -1).contents
|
||
|
|
if event.event_id.value == MpvEventID.NONE:
|
||
|
|
raise StopIteration()
|
||
|
|
yield event
|
||
|
|
|
||
|
|
def load_lua():
|
||
|
|
""" Use this function if you intend to use mpv's built-in lua interpreter. This is e.g. needed for playback of
|
||
|
|
youtube urls. """
|
||
|
|
CDLL('liblua.so', mode=RTLD_GLOBAL)
|
||
|
|
|
||
|
|
|
||
|
|
def _event_loop(event_handle, playback_cond, event_callbacks, message_handlers, property_handlers, log_handler):
|
||
|
|
for event in _event_generator(event_handle):
|
||
|
|
try:
|
||
|
|
devent = event.as_dict() # copy data from ctypes
|
||
|
|
eid = devent['event_id']
|
||
|
|
for callback in event_callbacks:
|
||
|
|
callback(devent)
|
||
|
|
if eid in (MpvEventID.SHUTDOWN, MpvEventID.END_FILE):
|
||
|
|
with playback_cond:
|
||
|
|
playback_cond.notify_all()
|
||
|
|
if eid == MpvEventID.PROPERTY_CHANGE:
|
||
|
|
pc = devent['event']
|
||
|
|
name = pc['name']
|
||
|
|
|
||
|
|
if 'value' in pc:
|
||
|
|
proptype, _access = ALL_PROPERTIES[name]
|
||
|
|
if proptype is bytes:
|
||
|
|
args = (pc['value'],)
|
||
|
|
else:
|
||
|
|
args = (proptype(_ensure_encoding(pc['value'])),)
|
||
|
|
elif pc['format'] == MpvFormat.NONE:
|
||
|
|
args = (None,)
|
||
|
|
else:
|
||
|
|
args = (pc['data'], pc['format'])
|
||
|
|
|
||
|
|
for handler in property_handlers[name]:
|
||
|
|
handler(*args)
|
||
|
|
if eid == MpvEventID.LOG_MESSAGE and log_handler is not None:
|
||
|
|
ev = devent['event']
|
||
|
|
log_handler(ev['level'], ev['prefix'], ev['text'])
|
||
|
|
if eid == MpvEventID.CLIENT_MESSAGE:
|
||
|
|
# {'event': {'args': ['key-binding', 'foo', 'u-', 'g']}, 'reply_userdata': 0, 'error': 0, 'event_id': 16}
|
||
|
|
target, *args = devent['event']['args']
|
||
|
|
if target in message_handlers:
|
||
|
|
message_handlers[target](*args)
|
||
|
|
if eid == MpvEventID.SHUTDOWN:
|
||
|
|
_mpv_detach_destroy(event_handle)
|
||
|
|
return
|
||
|
|
except Exception as e:
|
||
|
|
traceback.print_exc()
|
||
|
|
|
||
|
|
class MPV(object):
|
||
|
|
""" See man mpv(1) for the details of the implemented commands. """
|
||
|
|
def __init__(self, *extra_mpv_flags, log_handler=None, start_event_thread=True, **extra_mpv_opts):
|
||
|
|
""" Create an MPV instance.
|
||
|
|
|
||
|
|
Extra arguments and extra keyword arguments will be passed to mpv as options. """
|
||
|
|
|
||
|
|
self._event_thread = None
|
||
|
|
self.handle = _mpv_create()
|
||
|
|
|
||
|
|
_mpv_set_option_string(self.handle, b'audio-display', b'no')
|
||
|
|
istr = lambda o: ('yes' if o else 'no') if type(o) is bool else str(o)
|
||
|
|
try:
|
||
|
|
for flag in extra_mpv_flags:
|
||
|
|
_mpv_set_option_string(self.handle, flag.encode('utf-8'), b'')
|
||
|
|
for k,v in extra_mpv_opts.items():
|
||
|
|
_mpv_set_option_string(self.handle, k.replace('_', '-').encode('utf-8'), istr(v).encode('utf-8'))
|
||
|
|
finally:
|
||
|
|
_mpv_initialize(self.handle)
|
||
|
|
|
||
|
|
self._event_callbacks = []
|
||
|
|
self._property_handlers = collections.defaultdict(lambda: [])
|
||
|
|
self._message_handlers = {}
|
||
|
|
self._key_binding_handlers = {}
|
||
|
|
self._playback_cond = threading.Condition()
|
||
|
|
self._event_handle = _mpv_create_client(self.handle, b'py_event_handler')
|
||
|
|
self._loop = partial(_event_loop, self._event_handle, self._playback_cond, self._event_callbacks,
|
||
|
|
self._message_handlers, self._property_handlers, log_handler)
|
||
|
|
if start_event_thread:
|
||
|
|
self._event_thread = threading.Thread(target=self._loop, name='MPVEventHandlerThread')
|
||
|
|
self._event_thread.setDaemon(True)
|
||
|
|
self._event_thread.start()
|
||
|
|
else:
|
||
|
|
self._event_thread = None
|
||
|
|
|
||
|
|
if log_handler is not None:
|
||
|
|
self.set_loglevel('terminal-default')
|
||
|
|
|
||
|
|
def wait_for_playback(self):
|
||
|
|
""" Waits until playback of the current title is paused or done """
|
||
|
|
with self._playback_cond:
|
||
|
|
self._playback_cond.wait()
|
||
|
|
|
||
|
|
def wait_for_property(self, name, cond=lambda val: val, level_sensitive=True):
|
||
|
|
sema = threading.Semaphore(value=0)
|
||
|
|
def observer(val):
|
||
|
|
if cond(val):
|
||
|
|
sema.release()
|
||
|
|
self.observe_property(name, observer)
|
||
|
|
if not level_sensitive or not cond(getattr(self, name.replace('-', '_'))):
|
||
|
|
sema.acquire()
|
||
|
|
self.unobserve_property(name, observer)
|
||
|
|
|
||
|
|
def __del__(self):
|
||
|
|
if self.handle:
|
||
|
|
self.terminate()
|
||
|
|
|
||
|
|
def terminate(self):
|
||
|
|
self.handle, handle = None, self.handle
|
||
|
|
if threading.current_thread() is self._event_thread:
|
||
|
|
# Handle special case to allow event handle to be detached.
|
||
|
|
# This is necessary since otherwise the event thread would deadlock itself.
|
||
|
|
grim_reaper = threading.Thread(target=lambda: _mpv_terminate_destroy(handle))
|
||
|
|
grim_reaper.start()
|
||
|
|
else:
|
||
|
|
_mpv_terminate_destroy(handle)
|
||
|
|
if self._event_thread:
|
||
|
|
self._event_thread.join()
|
||
|
|
|
||
|
|
def set_loglevel(self, level):
|
||
|
|
_mpv_request_log_messages(self._event_handle, level.encode('utf-8'))
|
||
|
|
|
||
|
|
def command(self, name, *args):
|
||
|
|
""" Execute a raw command """
|
||
|
|
args = [name.encode('utf-8')] + [ (arg if type(arg) is bytes else str(arg).encode('utf-8'))
|
||
|
|
for arg in args if arg is not None ] + [None]
|
||
|
|
_mpv_command(self.handle, (c_char_p*len(args))(*args))
|
||
|
|
|
||
|
|
def seek(self, amount, reference="relative", precision="default-precise"):
|
||
|
|
self.command('seek', amount, reference, precision)
|
||
|
|
|
||
|
|
def revert_seek(self):
|
||
|
|
self.command('revert_seek');
|
||
|
|
|
||
|
|
def frame_step(self):
|
||
|
|
self.command('frame_step')
|
||
|
|
|
||
|
|
def frame_back_step(self):
|
||
|
|
self.command('frame_back_step')
|
||
|
|
|
||
|
|
def _add_property(self, name, value=None):
|
||
|
|
self.command('add_property', name, value)
|
||
|
|
|
||
|
|
def _cycle_property(self, name, direction='up'):
|
||
|
|
self.command('cycle_property', name, direction)
|
||
|
|
|
||
|
|
def _multiply_property(self, name, factor):
|
||
|
|
self.command('multiply_property', name, factor)
|
||
|
|
|
||
|
|
def screenshot(self, includes='subtitles', mode='single'):
|
||
|
|
self.command('screenshot', includes, mode)
|
||
|
|
|
||
|
|
def screenshot_to_file(self, filename, includes='subtitles'):
|
||
|
|
self.command('screenshot_to_file', filename.encode(fs_enc), includes)
|
||
|
|
|
||
|
|
def playlist_next(self, mode='weak'):
|
||
|
|
self.command('playlist_next', mode)
|
||
|
|
|
||
|
|
def playlist_prev(self, mode='weak'):
|
||
|
|
self.command('playlist_prev', mode)
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def _encode_options(options):
|
||
|
|
return ','.join('{}={}'.format(str(key), str(val)) for key, val in options.items())
|
||
|
|
|
||
|
|
def loadfile(self, filename, mode='replace', **options):
|
||
|
|
self.command('loadfile', filename.encode(fs_enc), mode, MPV._encode_options(options))
|
||
|
|
|
||
|
|
def loadlist(self, playlist, mode='replace'):
|
||
|
|
self.command('loadlist', playlist.encode(fs_enc), mode)
|
||
|
|
|
||
|
|
def playlist_clear(self):
|
||
|
|
self.command('playlist_clear')
|
||
|
|
|
||
|
|
def playlist_remove(self, index='current'):
|
||
|
|
self.command('playlist_remove', index)
|
||
|
|
|
||
|
|
def playlist_move(self, index1, index2):
|
||
|
|
self.command('playlist_move', index1, index2)
|
||
|
|
|
||
|
|
def run(self, command, *args):
|
||
|
|
self.command('run', command, *args)
|
||
|
|
|
||
|
|
def quit(self, code=None):
|
||
|
|
self.command('quit', code)
|
||
|
|
|
||
|
|
def quit_watch_later(self, code=None):
|
||
|
|
self.command('quit_watch_later', code)
|
||
|
|
|
||
|
|
def sub_add(self, filename):
|
||
|
|
self.command('sub_add', filename.encode(fs_enc))
|
||
|
|
|
||
|
|
def sub_remove(self, sub_id=None):
|
||
|
|
self.command('sub_remove', sub_id)
|
||
|
|
|
||
|
|
def sub_reload(self, sub_id=None):
|
||
|
|
self.command('sub_reload', sub_id)
|
||
|
|
|
||
|
|
def sub_step(self, skip):
|
||
|
|
self.command('sub_step', skip)
|
||
|
|
|
||
|
|
def sub_seek(self, skip):
|
||
|
|
self.command('sub_seek', skip)
|
||
|
|
|
||
|
|
def toggle_osd(self):
|
||
|
|
self.command('osd')
|
||
|
|
|
||
|
|
def show_text(self, string, duration='-', level=None):
|
||
|
|
self.command('show_text', string, duration, level)
|
||
|
|
|
||
|
|
def show_progress(self):
|
||
|
|
self.command('show_progress')
|
||
|
|
|
||
|
|
def discnav(self, command):
|
||
|
|
self.command('discnav', command)
|
||
|
|
|
||
|
|
def write_watch_later_config(self):
|
||
|
|
self.command('write_watch_later_config')
|
||
|
|
|
||
|
|
def overlay_add(self, overlay_id, x, y, file_or_fd, offset, fmt, w, h, stride):
|
||
|
|
self.command('overlay_add', overlay_id, x, y, file_or_fd, offset, fmt, w, h, stride)
|
||
|
|
|
||
|
|
def overlay_remove(self, overlay_id):
|
||
|
|
self.command('overlay_remove', overlay_id)
|
||
|
|
|
||
|
|
def script_message(self, *args):
|
||
|
|
self.command('script_message', *args)
|
||
|
|
|
||
|
|
def script_message_to(self, target, *args):
|
||
|
|
self.command('script_message_to', target, *args)
|
||
|
|
|
||
|
|
def observe_property(self, name, handler):
|
||
|
|
self._property_handlers[name].append(handler)
|
||
|
|
_mpv_observe_property(self._event_handle, hash(name)&0xffffffffffffffff, name.encode('utf-8'), MpvFormat.STRING)
|
||
|
|
|
||
|
|
def unobserve_property(self, name, handler):
|
||
|
|
handlers = self._property_handlers[name]
|
||
|
|
handlers.remove(handler)
|
||
|
|
if not handlers:
|
||
|
|
_mpv_unobserve_property(self._event_handle, hash(name)&0xffffffffffffffff)
|
||
|
|
|
||
|
|
def register_message_handler(self, target, handler):
|
||
|
|
self._message_handlers[target] = handler
|
||
|
|
|
||
|
|
def unregister_message_handler(self, target):
|
||
|
|
del self._message_handlers[target]
|
||
|
|
|
||
|
|
def register_event_callback(self, callback):
|
||
|
|
self._event_callbacks.append(callback)
|
||
|
|
|
||
|
|
def unregister_event_callback(self, callback):
|
||
|
|
self._event_callbacks.remove(callback)
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def _binding_name(callback_or_cmd):
|
||
|
|
return 'py_kb_{:016x}'.format(hash(callback_or_cmd)&0xffffffffffffffff)
|
||
|
|
|
||
|
|
def register_key_binding(self, keydef, callback_or_cmd, mode='force'):
|
||
|
|
""" BIG FAT WARNING: mpv's key binding mechanism is pretty powerful. This means, you essentially get arbitrary
|
||
|
|
code exectution through key bindings. This interface makes some limited effort to sanitize the keydef given in
|
||
|
|
the first parameter, but YOU SHOULD NOT RELY ON THIS IN FOR SECURITY. If your input comes from config files,
|
||
|
|
this is completely fine--but, if you are about to pass untrusted input into this parameter, better double-check
|
||
|
|
whether this is secure in your case. """
|
||
|
|
if not re.match(r'(Shift+)?(Ctrl+)?(Alt+)?(Meta+)?(.|\w+)', keydef):
|
||
|
|
raise ValueError('Invalid keydef. Expected format: [Shift+][Ctrl+][Alt+][Meta+]<key>\n'
|
||
|
|
'<key> is either the literal character the key produces (ASCII or Unicode character), or a '
|
||
|
|
'symbolic name (as printed by --input-keylist')
|
||
|
|
binding_name = MPV._binding_name(keydef)
|
||
|
|
if callable(callback_or_cmd):
|
||
|
|
self._key_binding_handlers[binding_name] = callback_or_cmd
|
||
|
|
self.register_message_handler('key-binding', self._handle_key_binding_message)
|
||
|
|
self.command('define-section',
|
||
|
|
binding_name, '{} script-binding py_event_handler/{}'.format(keydef, binding_name), mode)
|
||
|
|
elif isinstance(callback_or_cmd, str):
|
||
|
|
self.command('define-section', binding_name, '{} {}'.format(keydef, callback_or_cmd), mode)
|
||
|
|
else:
|
||
|
|
raise TypeError('register_key_binding expects either an str with an mpv command or a python callable.')
|
||
|
|
self.command('enable-section', binding_name)
|
||
|
|
|
||
|
|
def _handle_key_binding_message(self, *args):
|
||
|
|
if len(args) == 3:
|
||
|
|
binding_name, key_state, key_name = args
|
||
|
|
else:
|
||
|
|
binding_name, key_state = args
|
||
|
|
key_name = None
|
||
|
|
self._key_binding_handlers[binding_name](key_state, key_name)
|
||
|
|
|
||
|
|
def unregister_key_binding(self, keydef):
|
||
|
|
binding_name = MPV._binding_name(keydef)
|
||
|
|
self.command('disable-section', binding_name)
|
||
|
|
self.command('define-section', binding_name, '')
|
||
|
|
if callable(callback):
|
||
|
|
del self._key_binding_handlers[binding_name]
|
||
|
|
if not self._key_binding_handlers:
|
||
|
|
self.unregister_message_handler('key-binding')
|
||
|
|
|
||
|
|
# Convenience functions
|
||
|
|
def play(self, filename):
|
||
|
|
self.loadfile(filename)
|
||
|
|
|
||
|
|
# Property accessors
|
||
|
|
def _get_property(self, name, proptype=str, decode_str=False):
|
||
|
|
fmt = {int: MpvFormat.INT64,
|
||
|
|
float: MpvFormat.DOUBLE,
|
||
|
|
bool: MpvFormat.FLAG,
|
||
|
|
str: MpvFormat.STRING,
|
||
|
|
bytes: MpvFormat.STRING,
|
||
|
|
commalist: MpvFormat.STRING,
|
||
|
|
MpvFormat.NODE: MpvFormat.NODE}[proptype]
|
||
|
|
|
||
|
|
out = cast(create_string_buffer(sizeof(c_void_p)), c_void_p)
|
||
|
|
outptr = byref(out)
|
||
|
|
try:
|
||
|
|
cval = _mpv_get_property(self.handle, name.encode('utf-8'), fmt, outptr)
|
||
|
|
rv = MpvNode.node_cast_value(outptr, fmt, decode_str or proptype in (str, commalist))
|
||
|
|
|
||
|
|
if proptype is commalist:
|
||
|
|
rv = proptype(rv)
|
||
|
|
|
||
|
|
if proptype is str:
|
||
|
|
_mpv_free(out)
|
||
|
|
elif proptype is MpvFormat.NODE:
|
||
|
|
_mpv_free_node_contents(outptr)
|
||
|
|
|
||
|
|
return rv
|
||
|
|
except PropertyUnavailableError as ex:
|
||
|
|
return None
|
||
|
|
|
||
|
|
def _set_property(self, name, value, proptype=str):
|
||
|
|
ename = name.encode('utf-8')
|
||
|
|
if type(value) is bytes:
|
||
|
|
_mpv_set_property_string(self.handle, ename, value)
|
||
|
|
elif type(value) is bool:
|
||
|
|
_mpv_set_property_string(self.handle, ename, b'yes' if value else b'no')
|
||
|
|
elif proptype in (str, int, float):
|
||
|
|
_mpv_set_property_string(self.handle, ename, str(proptype(value)).encode('utf-8'))
|
||
|
|
else:
|
||
|
|
raise TypeError('Cannot set {} property {} to value of type {}'.format(proptype, name, type(value)))
|
||
|
|
|
||
|
|
# Dict-like option access
|
||
|
|
def __getitem__(self, name, file_local=False):
|
||
|
|
""" Get an option value """
|
||
|
|
prefix = 'file-local-options/' if file_local else 'options/'
|
||
|
|
return self._get_property(prefix+name)
|
||
|
|
|
||
|
|
def __setitem__(self, name, value, file_local=False):
|
||
|
|
""" Get an option value """
|
||
|
|
prefix = 'file-local-options/' if file_local else 'options/'
|
||
|
|
return self._set_property(prefix+name, value)
|
||
|
|
|
||
|
|
def __iter__(self):
|
||
|
|
return iter(self.options)
|
||
|
|
|
||
|
|
def option_info(self, name):
|
||
|
|
return self._get_property('option-info/'+name)
|
||
|
|
|
||
|
|
def commalist(propval=''):
|
||
|
|
return str(propval).split(',')
|
||
|
|
|
||
|
|
node = MpvFormat.NODE
|
||
|
|
|
||
|
|
ALL_PROPERTIES = {
|
||
|
|
'osd-level': (int, 'rw'),
|
||
|
|
'osd-scale': (float, 'rw'),
|
||
|
|
'loop': (str, 'rw'),
|
||
|
|
'loop-file': (str, 'rw'),
|
||
|
|
'speed': (float, 'rw'),
|
||
|
|
'filename': (bytes, 'r'),
|
||
|
|
'file-size': (int, 'r'),
|
||
|
|
'path': (bytes, 'r'),
|
||
|
|
'media-title': (bytes, 'r'),
|
||
|
|
'stream-pos': (int, 'rw'),
|
||
|
|
'stream-end': (int, 'r'),
|
||
|
|
'length': (float, 'r'), # deprecated for ages now
|
||
|
|
'duration': (float, 'r'),
|
||
|
|
'avsync': (float, 'r'),
|
||
|
|
'total-avsync-change': (float, 'r'),
|
||
|
|
'drop-frame-count': (int, 'r'),
|
||
|
|
'percent-pos': (float, 'rw'),
|
||
|
|
# 'ratio-pos': (float, 'rw'),
|
||
|
|
'time-pos': (float, 'rw'),
|
||
|
|
'time-start': (float, 'r'),
|
||
|
|
'time-remaining': (float, 'r'),
|
||
|
|
'playtime-remaining': (float, 'r'),
|
||
|
|
'chapter': (int, 'rw'),
|
||
|
|
'edition': (int, 'rw'),
|
||
|
|
'disc-titles': (int, 'r'),
|
||
|
|
'disc-title': (str, 'rw'),
|
||
|
|
# 'disc-menu-active': (bool, 'r'),
|
||
|
|
'chapters': (int, 'r'),
|
||
|
|
'editions': (int, 'r'),
|
||
|
|
'angle': (int, 'rw'),
|
||
|
|
'pause': (bool, 'rw'),
|
||
|
|
'core-idle': (bool, 'r'),
|
||
|
|
'cache': (int, 'r'),
|
||
|
|
'cache-size': (int, 'rw'),
|
||
|
|
'cache-free': (int, 'r'),
|
||
|
|
'cache-used': (int, 'r'),
|
||
|
|
'cache-speed': (int, 'r'),
|
||
|
|
'cache-idle': (bool, 'r'),
|
||
|
|
'cache-buffering-state': (int, 'r'),
|
||
|
|
'paused-for-cache': (bool, 'r'),
|
||
|
|
# 'pause-for-cache': (bool, 'r'),
|
||
|
|
'eof-reached': (bool, 'r'),
|
||
|
|
# 'pts-association-mode': (str, 'rw'),
|
||
|
|
'hr-seek': (str, 'rw'),
|
||
|
|
'volume': (float, 'rw'),
|
||
|
|
'volume-max': (int, 'rw'),
|
||
|
|
'ao-volume': (float, 'rw'),
|
||
|
|
'mute': (bool, 'rw'),
|
||
|
|
'ao-mute': (bool, 'rw'),
|
||
|
|
'audio-speed-correction': (float, 'r'),
|
||
|
|
'audio-delay': (float, 'rw'),
|
||
|
|
'audio-format': (str, 'r'),
|
||
|
|
'audio-codec': (str, 'r'),
|
||
|
|
'audio-codec-name': (str, 'r'),
|
||
|
|
'audio-bitrate': (float, 'r'),
|
||
|
|
'packet-audio-bitrate': (float, 'r'),
|
||
|
|
'audio-samplerate': (int, 'r'),
|
||
|
|
'audio-channels': (str, 'r'),
|
||
|
|
'aid': (str, 'rw'),
|
||
|
|
'audio': (str, 'rw'), # alias for aid
|
||
|
|
'balance': (int, 'rw'),
|
||
|
|
'fullscreen': (bool, 'rw'),
|
||
|
|
'deinterlace': (str, 'rw'),
|
||
|
|
'colormatrix': (str, 'rw'),
|
||
|
|
'colormatrix-input-range': (str, 'rw'),
|
||
|
|
# 'colormatrix-output-range': (str, 'rw'),
|
||
|
|
'colormatrix-primaries': (str, 'rw'),
|
||
|
|
'ontop': (bool, 'rw'),
|
||
|
|
'border': (bool, 'rw'),
|
||
|
|
'framedrop': (str, 'rw'),
|
||
|
|
'gamma': (float, 'rw'),
|
||
|
|
'brightness': (int, 'rw'),
|
||
|
|
'contrast': (int, 'rw'),
|
||
|
|
'saturation': (int, 'rw'),
|
||
|
|
'hue': (int, 'rw'),
|
||
|
|
'hwdec': (str, 'rw'),
|
||
|
|
'panscan': (float, 'rw'),
|
||
|
|
'video-format': (str, 'r'),
|
||
|
|
'video-codec': (str, 'r'),
|
||
|
|
'video-bitrate': (float, 'r'),
|
||
|
|
'packet-video-bitrate': (float, 'r'),
|
||
|
|
'width': (int, 'r'),
|
||
|
|
'height': (int, 'r'),
|
||
|
|
'dwidth': (int, 'r'),
|
||
|
|
'dheight': (int, 'r'),
|
||
|
|
'fps': (float, 'r'),
|
||
|
|
'estimated-vf-fps': (float, 'r'),
|
||
|
|
'window-scale': (float, 'rw'),
|
||
|
|
'video-aspect': (str, 'rw'),
|
||
|
|
'osd-width': (int, 'r'),
|
||
|
|
'osd-height': (int, 'r'),
|
||
|
|
'osd-par': (float, 'r'),
|
||
|
|
'vid': (str, 'rw'),
|
||
|
|
'video': (str, 'rw'), # alias for vid
|
||
|
|
'video-align-x': (float, 'rw'),
|
||
|
|
'video-align-y': (float, 'rw'),
|
||
|
|
'video-pan-x': (float, 'rw'),
|
||
|
|
'video-pan-y': (float, 'rw'),
|
||
|
|
'video-zoom': (float, 'rw'),
|
||
|
|
'video-unscaled': (bool, 'w'),
|
||
|
|
'video-speed-correction': (float, 'r'),
|
||
|
|
'program': (int, 'w'),
|
||
|
|
'sid': (str, 'rw'),
|
||
|
|
'sub': (str, 'rw'), # alias for sid
|
||
|
|
'secondary-sid': (str, 'rw'),
|
||
|
|
'sub-delay': (float, 'rw'),
|
||
|
|
'sub-pos': (int, 'rw'),
|
||
|
|
'sub-visibility': (bool, 'rw'),
|
||
|
|
'sub-forced-only': (bool, 'rw'),
|
||
|
|
'sub-scale': (float, 'rw'),
|
||
|
|
'sub-bitrate': (float, 'r'),
|
||
|
|
'packet-sub-bitrate': (float, 'r'),
|
||
|
|
# 'ass-use-margins': (bool, 'rw'),
|
||
|
|
'ass-vsfilter-aspect-compat': (bool, 'rw'),
|
||
|
|
'ass-style-override': (bool, 'rw'),
|
||
|
|
'stream-capture': (str, 'rw'),
|
||
|
|
'tv-brightness': (int, 'rw'),
|
||
|
|
'tv-contrast': (int, 'rw'),
|
||
|
|
'tv-saturation': (int, 'rw'),
|
||
|
|
'tv-hue': (int, 'rw'),
|
||
|
|
'playlist-pos': (int, 'rw'),
|
||
|
|
'playlist-pos-1': (int, 'rw'), # ugh.
|
||
|
|
'playlist-count': (int, 'r'),
|
||
|
|
# 'quvi-format': (str, 'rw'),
|
||
|
|
'seekable': (bool, 'r'),
|
||
|
|
'seeking': (bool, 'r'),
|
||
|
|
'partially-seekable': (bool, 'r'),
|
||
|
|
'playback-abort': (bool, 'r'),
|
||
|
|
'cursor-autohide': (str, 'rw'),
|
||
|
|
'audio-device': (str, 'rw'),
|
||
|
|
'current-vo': (str, 'r'),
|
||
|
|
'current-ao': (str, 'r'),
|
||
|
|
'audio-out-detected-device': (str, 'r'),
|
||
|
|
'protocol-list': (str, 'r'),
|
||
|
|
'mpv-version': (str, 'r'),
|
||
|
|
'mpv-configuration': (str, 'r'),
|
||
|
|
'ffmpeg-version': (str, 'r'),
|
||
|
|
'display-sync-active': (bool, 'r'),
|
||
|
|
'stream-open-filename': (bytes, 'rw'), # Undocumented
|
||
|
|
'file-format': (commalist,'r'), # Be careful with this one.
|
||
|
|
'mistimed-frame-count': (int, 'r'),
|
||
|
|
'vsync-ratio': (float, 'r'),
|
||
|
|
'vo-drop-frame-count': (int, 'r'),
|
||
|
|
'vo-delayed-frame-count': (int, 'r'),
|
||
|
|
'playback-time': (float, 'rw'),
|
||
|
|
'demuxer-cache-duration': (float, 'r'),
|
||
|
|
'demuxer-cache-time': (float, 'r'),
|
||
|
|
'demuxer-cache-idle': (bool, 'r'),
|
||
|
|
'idle': (bool, 'r'),
|
||
|
|
'disc-title-list': (commalist,'r'),
|
||
|
|
'field-dominance': (str, 'rw'),
|
||
|
|
'taskbar-progress': (bool, 'rw'),
|
||
|
|
'on-all-workspaces': (bool, 'rw'),
|
||
|
|
'video-output-levels': (str, 'r'),
|
||
|
|
'vo-configured': (bool, 'r'),
|
||
|
|
'hwdec-current': (str, 'r'),
|
||
|
|
'hwdec-interop': (str, 'r'),
|
||
|
|
'estimated-frame-count': (int, 'r'),
|
||
|
|
'estimated-frame-number': (int, 'r'),
|
||
|
|
'sub-use-margins': (bool, 'rw'),
|
||
|
|
'ass-force-margins': (bool, 'rw'),
|
||
|
|
'video-rotate': (str, 'rw'),
|
||
|
|
'video-stereo-mode': (str, 'rw'),
|
||
|
|
'ab-loop-a': (str, 'r'), # What a mess...
|
||
|
|
'ab-loop-b': (str, 'r'),
|
||
|
|
'dvb-channel': (str, 'w'),
|
||
|
|
'dvb-channel-name': (str, 'rw'),
|
||
|
|
'window-minimized': (bool, 'r'),
|
||
|
|
'display-names': (commalist, 'r'),
|
||
|
|
'display-fps': (float, 'r'), # access apparently misdocumented in the manpage
|
||
|
|
'estimated-display-fps': (float, 'r'),
|
||
|
|
'vsync-jitter': (float, 'r'),
|
||
|
|
'video-params': (node, 'r', True),
|
||
|
|
'video-out-params': (node, 'r', True),
|
||
|
|
'track-list': (node, 'r', False),
|
||
|
|
'playlist': (node, 'r', False),
|
||
|
|
'chapter-list': (node, 'r', False),
|
||
|
|
'vo-performance': (node, 'r', True),
|
||
|
|
'filtered-metadata': (node, 'r', False),
|
||
|
|
'metadata': (node, 'r', False),
|
||
|
|
'chapter-metadata': (node, 'r', False),
|
||
|
|
'vf-metadata': (node, 'r', False),
|
||
|
|
'af-metadata': (node, 'r', False),
|
||
|
|
'edition-list': (node, 'r', False),
|
||
|
|
'disc-titles': (node, 'r', False),
|
||
|
|
'audio-params': (node, 'r', True),
|
||
|
|
'audio-out-params': (node, 'r', True),
|
||
|
|
'audio-device-list': (node, 'r', True),
|
||
|
|
'video-frame-info': (node, 'r', True),
|
||
|
|
'decoder-list': (node, 'r', True),
|
||
|
|
'encoder-list': (node, 'r', True),
|
||
|
|
'vf': (node, 'r', True),
|
||
|
|
'af': (node, 'r', True),
|
||
|
|
'options': (node, 'r', True),
|
||
|
|
'file-local-options': (node, 'r', True),
|
||
|
|
'property-list': (commalist,'r')}
|
||
|
|
|
||
|
|
def bindproperty(MPV, name, proptype, access, decode_str=False):
|
||
|
|
getter = lambda self: self._get_property(name, proptype, decode_str)
|
||
|
|
setter = lambda self, value: self._set_property(name, value, proptype)
|
||
|
|
|
||
|
|
def barf(*args):
|
||
|
|
raise NotImplementedError('Access denied')
|
||
|
|
|
||
|
|
setattr(MPV, name.replace('-', '_'), property(getter if 'r' in access else barf, setter if 'w' in access else barf))
|
||
|
|
|
||
|
|
for name, (proptype, access, *args) in ALL_PROPERTIES.items():
|
||
|
|
bindproperty(MPV, name, proptype, access, *args)
|
||
|
|
|