from ctypes import * import ctypes.util import threading import os import sys from warnings import warn from functools import partial import re # vim: ts=4 sw=4 et if os.name == 'nt': backend = CDLL(ctypes.util.find_library('mpv-1.dll')) fs_enc = 'utf-8' else: import locale lc, enc = locale.getlocale(locale.LC_NUMERIC) # libmpv requires LC_NUMERIC to be set to "C". Since messing with global variables everyone else relies upon is # still better than segfaulting, we are setting LC_NUMERIC to "C". locale.setlocale(locale.LC_NUMERIC, 'C') backend = CDLL(ctypes.util.find_library('mpv')) fs_enc = sys.getfilesystemencoding() class MpvHandle(c_void_p): pass class MpvOpenGLCbContext(c_void_p): pass class ErrorCode(object): """ For documentation on these, see mpv's libmpv/client.h """ SUCCESS = 0 EVENT_QUEUE_FULL = -1 NOMEM = -2 UNINITIALIZED = -3 INVALID_PARAMETER = -4 OPTION_NOT_FOUND = -5 OPTION_FORMAT = -6 OPTION_ERROR = -7 PROPERTY_NOT_FOUND = -8 PROPERTY_FORMAT = -9 PROPERTY_UNAVAILABLE = -10 PROPERTY_ERROR = -11 COMMAND = -12 EXCEPTION_DICT = { 0: None, -1: lambda *a: MemoryError('mpv event queue full', *a), -2: lambda *a: MemoryError('mpv cannot allocate memory', *a), -3: lambda *a: ValueError('Uninitialized mpv handle used', *a), -4: lambda *a: ValueError('Invalid value for mpv parameter', *a), -5: lambda *a: AttributeError('mpv option does not exist', *a), -6: lambda *a: TypeError('Tried to set mpv option using wrong format', *a), -7: lambda *a: ValueError('Invalid value for mpv option', *a), -8: lambda *a: AttributeError('mpv property does not exist', *a), # Currently (mpv 0.18.1) there is a bug causing a PROPERTY_FORMAT error to be returned instead of # INVALID_PARAMETER when setting a property-mapped option to an invalid value. -9: lambda *a: TypeError('Tried to get/set mpv property using wrong format, or passed invalid value', *a), -10: lambda *a: AttributeError('mpv property is not available', *a), -11: lambda *a: RuntimeError('Generic error getting or setting mpv property', *a), -12: lambda *a: SystemError('Error running mpv command', *a) } @staticmethod def default_error_handler(ec, *args): return ValueError(_mpv_error_string(ec).decode('utf-8'), ec, *args) @classmethod def raise_for_ec(kls, ec, func, *args): ec = 0 if ec > 0 else ec ex = kls.EXCEPTION_DICT.get(ec , kls.default_error_handler) if ex: raise ex(ec, *args) class MpvFormat(c_int): NONE = 0 STRING = 1 OSD_STRING = 2 FLAG = 3 INT64 = 4 DOUBLE = 5 NODE = 6 NODE_ARRAY = 7 NODE_MAP = 8 BYTE_ARRAY = 9 def __repr__(self): return ['NONE', 'STRING', 'OSD_STRING', 'FLAG', 'INT64', 'DOUBLE', 'NODE', 'NODE_ARRAY', 'NODE_MAP', 'BYTE_ARRAY'][self.value] class MpvEventID(c_int): NONE = 0 SHUTDOWN = 1 LOG_MESSAGE = 2 GET_PROPERTY_REPLY = 3 SET_PROPERTY_REPLY = 4 COMMAND_REPLY = 5 START_FILE = 6 END_FILE = 7 FILE_LOADED = 8 TRACKS_CHANGED = 9 TRACK_SWITCHED = 10 IDLE = 11 PAUSE = 12 UNPAUSE = 13 TICK = 14 SCRIPT_INPUT_DISPATCH = 15 CLIENT_MESSAGE = 16 VIDEO_RECONFIG = 17 AUDIO_RECONFIG = 18 METADATA_UPDATE = 19 SEEK = 20 PLAYBACK_RESTART = 21 PROPERTY_CHANGE = 22 CHAPTER_CHANGE = 23 ANY = ( SHUTDOWN, LOG_MESSAGE, GET_PROPERTY_REPLY, SET_PROPERTY_REPLY, COMMAND_REPLY, START_FILE, END_FILE, FILE_LOADED, TRACKS_CHANGED, TRACK_SWITCHED, IDLE, PAUSE, UNPAUSE, TICK, SCRIPT_INPUT_DISPATCH, CLIENT_MESSAGE, VIDEO_RECONFIG, AUDIO_RECONFIG, METADATA_UPDATE, SEEK, PLAYBACK_RESTART, PROPERTY_CHANGE, CHAPTER_CHANGE ) class MpvNodeList(Structure): def array_value(self, decode_str=False): return [ self.values[i].node_value(decode_str) for i in range(self.num) ] def dict_value(self, decode_str=False): return { self.keys[i].decode('utf-8'): self.values[i].node_value(decode_str) for i in range(self.num) } class MpvNode(Structure): _fields_ = [('val', c_longlong), ('format', MpvFormat)] def node_value(self, decode_str=False): return MpvNode.node_cast_value(byref(c_void_p(self.val)), self.format.value, decode_str) @staticmethod def node_cast_value(v, fmt, decode_str=False): dwrap = lambda s: s.decode('utf-8') if decode_str else s return { MpvFormat.NONE: lambda v: None, MpvFormat.STRING: lambda v: dwrap(cast(v, POINTER(c_char_p)).contents.value), MpvFormat.OSD_STRING: lambda v: cast(v, POINTER(c_char_p)).contents.value.decode('utf-8'), MpvFormat.FLAG: lambda v: bool(cast(v, POINTER(c_int)).contents.value), MpvFormat.INT64: lambda v: cast(v, POINTER(c_longlong)).contents.value, MpvFormat.DOUBLE: lambda v: cast(v, POINTER(c_double)).contents.value, MpvFormat.NODE: lambda v: cast(v, POINTER(MpvNode)).contents.node_value(decode_str), MpvFormat.NODE_ARRAY: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.array_value(decode_str), MpvFormat.NODE_MAP: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.dict_value(decode_str), MpvFormat.BYTE_ARRAY: lambda v: cast(v, POINTER(c_char_p)).contents.value, }[fmt](v) MpvNodeList._fields_ = [('num', c_int), ('values', POINTER(MpvNode)), ('keys', POINTER(c_char_p))] class MpvSubApi(c_int): MPV_SUB_API_OPENGL_CB = 1 class MpvEvent(Structure): _fields_ = [('event_id', MpvEventID), ('error', c_int), ('reply_userdata', c_ulonglong), ('data', c_void_p)] def as_dict(self): dtype = {MpvEventID.END_FILE: MpvEventEndFile, MpvEventID.PROPERTY_CHANGE: MpvEventProperty, MpvEventID.GET_PROPERTY_REPLY: MpvEventProperty, MpvEventID.LOG_MESSAGE: MpvEventLogMessage, MpvEventID.SCRIPT_INPUT_DISPATCH: MpvEventScriptInputDispatch, MpvEventID.CLIENT_MESSAGE: MpvEventClientMessage }.get(self.event_id.value, None) return {'event_id': self.event_id.value, 'error': self.error, 'reply_userdata': self.reply_userdata, 'event': cast(self.data, POINTER(dtype)).contents.as_dict() if dtype else None} class MpvEventProperty(Structure): _fields_ = [('name', c_char_p), ('format', MpvFormat), ('data', c_void_p)] def as_dict(self): if self.format.value == MpvFormat.STRING: proptype, _access = ALL_PROPERTIES.get(self.name, (str, None)) return {'name': self.name.decode('utf-8'), 'format': self.format, 'data': self.data, 'value': proptype(cast(self.data, POINTER(c_char_p)).contents.value.decode('utf-8'))} else: return {'name': self.name.decode('utf-8'), 'format': self.format, 'data': self.data} class MpvEventLogMessage(Structure): _fields_ = [('prefix', c_char_p), ('level', c_char_p), ('text', c_char_p)] def as_dict(self): return { 'prefix': self.prefix.decode('utf-8'), 'level': self.level.decode('utf-8'), 'text': self.text.decode('utf-8').rstrip() } class MpvEventEndFile(c_int): EOF_OR_INIT_FAILURE = 0 RESTARTED = 1 ABORTED = 2 QUIT = 3 def as_dict(self): return {'reason': self.value} class MpvEventScriptInputDispatch(Structure): _fields_ = [('arg0', c_int), ('type', c_char_p)] def as_dict(self): pass # TODO class MpvEventClientMessage(Structure): _fields_ = [('num_args', c_int), ('args', POINTER(c_char_p))] def as_dict(self): return { 'args': [ self.args[i].decode('utf-8') for i in range(self.num_args) ] } WakeupCallback = CFUNCTYPE(None, c_void_p) OpenGlCbUpdateFn = CFUNCTYPE(None, c_void_p) OpenGlCbGetProcAddrFn = CFUNCTYPE(None, c_void_p, c_char_p) def _handle_func(name, args, restype, errcheck, ctx=MpvHandle): func = getattr(backend, name) func.argtypes = [ctx] + args if ctx else args if restype is not None: func.restype = restype if errcheck is not None: func.errcheck = errcheck globals()['_'+name] = func def bytes_free_errcheck(res, func, *args): notnull_errcheck(res, func, *args) rv = cast(res, c_void_p).value _mpv_free(res) return rv def notnull_errcheck(res, func, *args): if res is None: raise RuntimeError('Underspecified error in MPV when calling {} with args {!r}: NULL pointer returned.'\ 'Please consult your local debugger.'.format(func.__name__, args)) return res ec_errcheck = ErrorCode.raise_for_ec def _handle_gl_func(name, args=[], restype=None): _handle_func(name, args, restype, errcheck=None, ctx=MpvOpenGLCbContext) backend.mpv_client_api_version.restype = c_ulong def _mpv_client_api_version(): ver = backend.mpv_client_api_version() return ver>>16, ver&0xFFFF backend.mpv_free.argtypes = [c_void_p] _mpv_free = backend.mpv_free backend.mpv_free_node_contents.argtypes = [c_void_p] _mpv_free_node_contents = backend.mpv_free_node_contents backend.mpv_create.restype = MpvHandle _mpv_create = backend.mpv_create _handle_func('mpv_create_client', [c_char_p], MpvHandle, notnull_errcheck) _handle_func('mpv_client_name', [], c_char_p, errcheck=None) _handle_func('mpv_initialize', [], c_int, ec_errcheck) _handle_func('mpv_detach_destroy', [], None, errcheck=None) _handle_func('mpv_terminate_destroy', [], None, errcheck=None) _handle_func('mpv_load_config_file', [c_char_p], c_int, ec_errcheck) _handle_func('mpv_suspend', [], None, errcheck=None) _handle_func('mpv_resume', [], None, errcheck=None) _handle_func('mpv_get_time_us', [], c_ulonglong, errcheck=None) _handle_func('mpv_set_option', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck) _handle_func('mpv_set_option_string', [c_char_p, c_char_p], c_int, ec_errcheck) _handle_func('mpv_command', [POINTER(c_char_p)], c_int, ec_errcheck) _handle_func('mpv_command_string', [c_char_p, c_char_p], c_int, ec_errcheck) _handle_func('mpv_command_async', [c_ulonglong, POINTER(c_char_p)], c_int, ec_errcheck) _handle_func('mpv_set_property', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck) _handle_func('mpv_set_property_string', [c_char_p, c_char_p], c_int, ec_errcheck) _handle_func('mpv_set_property_async', [c_ulonglong, c_char_p, MpvFormat,c_void_p],c_int, ec_errcheck) _handle_func('mpv_get_property', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck) _handle_func('mpv_get_property_string', [c_char_p], c_void_p, bytes_free_errcheck) _handle_func('mpv_get_property_osd_string', [c_char_p], c_void_p, bytes_free_errcheck) _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'] if eid in (MpvEventID.SHUTDOWN, MpvEventID.END_FILE): with playback_cond: playback_cond.notify_all() if eid == MpvEventID.PROPERTY_CHANGE: pc, handlerid = devent['event'], devent['reply_userdata']&0Xffffffffffffffff if handlerid in property_handlers: name = pc['name'] if 'value' in pc: proptype, _access = ALL_PROPERTIES[name] property_handlers[handlerid](name, proptype(_ensure_encoding(pc['value']))) else: property_handlers[handlerid](name, pc['data'], pc['format']) 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) for callback in event_callbacks: callback(devent) if eid == MpvEventID.SHUTDOWN: _mpv_detach_destroy(event_handle) return except Exception as e: #import traceback #traceback.print_exc() pass # It seems that when this thread runs into an exception, the MPV core is not able to terminate properly # anymore. FIXME class MPV(object): """ See man mpv(1) for the details of the implemented commands. """ def __init__(self, *extra_mpv_flags, log_handler=None, **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) 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')) _mpv_initialize(self.handle) self._event_callbacks = [] self._property_handlers = {} self._message_handlers = {} self._key_binding_handlers = {} self._playback_cond = threading.Condition() self._event_handle = _mpv_create_client(self.handle, b'py_event_handler') loop = partial(_event_loop, self._event_handle, self._playback_cond, self._event_callbacks, self._message_handlers, self._property_handlers, log_handler) self._event_thread = threading.Thread(target=loop, name='MPVEventHandlerThread') self._event_thread.setDaemon(True) self._event_thread.start() 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 __del__(self): if self.handle: self.terminate() def terminate(self): self.handle, handle = None, self.handle _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) def loadfile(self, filename, mode='replace'): self.command('loadfile', filename.encode(fs_enc), mode) 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): hashval = c_ulonglong(hash(handler)) self._property_handlers[hashval.value] = handler _mpv_observe_property(self._event_handle, hashval, name.encode('utf-8'), MpvFormat.STRING) def unobserve_property(self, handler): handlerid = hash(handler) _mpv_unobserve_property(self._event_handle, handlerid) if handlerid in self._property_handlers: del self._property_handlers[handlerid] 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+]\n' ' 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, binding_name, key_state, key_name): 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) 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 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)