From 1582390031e4891d88424ea1b958aeb67a075385 Mon Sep 17 00:00:00 2001 From: jaseg Date: Thu, 3 Aug 2017 12:36:21 +0200 Subject: Move to fully FORMAT_NODE-based API This will break lots of stuff. * Use MPV_FORMAT_NODE mostly everywhere * Dynamically discover properties instead of using a static list * Modify encoding handling to be more versatile --- mpv.py | 470 ++++++++++++++++++++--------------------------------------------- 1 file changed, 145 insertions(+), 325 deletions(-) (limited to 'mpv.py') diff --git a/mpv.py b/mpv.py index ae200e2..27af879 100644 --- a/mpv.py +++ b/mpv.py @@ -170,34 +170,49 @@ class MpvEventID(c_int): return getattr(kls, s.upper().replace('-', '_')) +identity_decoder = lambda b: b +strict_decoder = lambda b: b.decode('utf-8') +def lazy_decoder(b): + try: + return b.decode('utf-8') + except UnicodeDecodeError: + return b + 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 array_value(self, decoder=identity_decoder): + return [ self.values[i].node_value(decoder) for i in range(self.num) ] + + def dict_value(self, decoder=identity_decoder): + return { self.keys[i].decode('utf-8'): + self.values[i].node_value(decoder) for i in range(self.num) } + +class MpvByteArray(Structure): + _fields_ = [('data', c_void_p), + ('size', c_size_t)] - 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) } + def bytes_value(self): + return cast(self.data, POINTER(c_char))[:self.size] 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) + def node_value(self, decoder=identity_decoder): + return MpvNode.node_cast_value(byref(c_void_p(self.val)), self.format.value, decoder) @staticmethod - def node_cast_value(v, fmt, decode_str=False): - dwrap = lambda s: s.decode('utf-8') if decode_str else s + def node_cast_value(v, fmt=MpvFormat.NODE, decoder=identity_decoder): return { MpvFormat.NONE: lambda v: None, - MpvFormat.STRING: lambda v: dwrap(cast(v, POINTER(c_char_p)).contents.value), + MpvFormat.STRING: lambda v: decoder(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, + MpvFormat.NODE: lambda v: cast(v, POINTER(MpvNode)).contents.node_value(decoder), + MpvFormat.NODE_ARRAY: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.array_value(decoder), + MpvFormat.NODE_MAP: lambda v: cast(v, POINTER(POINTER(MpvNodeList))).contents.contents.dict_value(decoder), + MpvFormat.BYTE_ARRAY: lambda v: cast(v, POINTER(POINTER(MpvByteArray))).contents.contents.bytes_value(), }[fmt](v) MpvNodeList._fields_ = [('num', c_int), @@ -213,7 +228,7 @@ class MpvEvent(Structure): ('reply_userdata', c_ulonglong), ('data', c_void_p)] - def as_dict(self): + def as_dict(self, decoder=identity_decoder): dtype = {MpvEventID.END_FILE: MpvEventEndFile, MpvEventID.PROPERTY_CHANGE: MpvEventProperty, MpvEventID.GET_PROPERTY_REPLY: MpvEventProperty, @@ -224,15 +239,14 @@ class MpvEvent(Structure): 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} + 'event': cast(self.data, POINTER(dtype)).contents.as_dict(decoder=decoder) if dtype else None} class MpvEventProperty(Structure): _fields_ = [('name', c_char_p), ('format', MpvFormat), ('data', c_void_p)] - def as_dict(self, decode_str=False): - proptype, _access = ALL_PROPERTIES.get(self.name, (str, None)) - value = MpvNode.node_cast_value(self.data, self.format.value, decode_str or proptype in (str, _commalist)) + def as_dict(self, decoder=identity_decoder): + value = MpvNode.node_cast_value(self.data, self.format.value, decoder) return {'name': self.name.decode('utf-8'), 'format': self.format, 'data': self.data, @@ -243,7 +257,7 @@ class MpvEventLogMessage(Structure): ('level', c_char_p), ('text', c_char_p)] - def as_dict(self): + def as_dict(self, decoder=identity_decoder): return { 'prefix': self.prefix.decode('utf-8'), 'level': self.level.decode('utf-8'), 'text': self.text.decode('utf-8').rstrip() } @@ -254,21 +268,21 @@ class MpvEventEndFile(c_int): ABORTED = 2 QUIT = 3 - def as_dict(self): + def as_dict(self, decoder=identity_decoder): return {'reason': self.value} class MpvEventScriptInputDispatch(Structure): _fields_ = [('arg0', c_int), ('type', c_char_p)] - def as_dict(self): + def as_dict(self, decoder=identity_decoder): pass # TODO class MpvEventClientMessage(Structure): _fields_ = [('num_args', c_int), ('args', POINTER(c_char_p))] - def as_dict(self): + def as_dict(self, decoder=identity_decoder): return { 'args': [ self.args[i].decode('utf-8') for i in range(self.num_args) ] } WakeupCallback = CFUNCTYPE(None, c_void_p) @@ -322,8 +336,6 @@ _handle_func('mpv_initialize', [], _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) @@ -332,6 +344,8 @@ _handle_func('mpv_set_option_string', [c_char_p, c_char_p], _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_command_node', [POINTER(MpvNode), POINTER(MpvNode)], c_int, ec_errcheck) +_handle_func('mpv_command_async', [c_ulonglong, POINTER(MpvNode)], 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) @@ -363,9 +377,6 @@ _handle_gl_func('mpv_opengl_cb_report_flip', [c_ulonglong], _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 _mpv_coax_proptype(value, proptype=str): """ Intelligently coax the given python value into something that can be understood as a proptype property """ if type(value) is bytes: @@ -429,7 +440,7 @@ def _event_generator(handle): 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 + devent = event.as_dict(decoder=strict_decoder) # copy data from ctypes eid = devent['event_id'] for callback in event_callbacks: callback(devent) @@ -438,9 +449,9 @@ def _event_loop(event_handle, playback_cond, event_callbacks, message_handlers, playback_cond.notify_all() if eid == MpvEventID.PROPERTY_CHANGE: pc = devent['event'] - name, value, fmt = pc['name'], pc['value'], pc['format'] + name, value, _fmt = pc['name'], pc['value'], pc['format'] - for handler in property_handlers[name][fmt]: + for handler in property_handlers[name]: handler(name, value) if eid == MpvEventID.LOG_MESSAGE and log_handler is not None: ev = devent['event'] @@ -456,14 +467,59 @@ def _event_loop(event_handle, playback_cond, event_callbacks, message_handlers, except Exception as e: traceback.print_exc() -class OSDPropertyProxy: +class _Proxy: def __init__(self, mpv): - self.mpv = mpv + super().__setattr__('mpv', mpv) + +class _PropertyProxy(_Proxy): + def __dir__(self): + return super().__dir__() + [ name.replace('-', '_') for name in self.mpv.property_list ] + +class _FileLocalProxy(_Proxy): + def __getitem__(self, name): + return self.mpv.__getitem__(name, file_local=True) + + def __setitem__(self, name, value): + return self.mpv.__setitem__(name, value, file_local=True) + + def __iter__(self): + return iter(self.mpv) + +class _OSDPropertyProxy(_PropertyProxy): + def __getattr__(self, name): + return self.mpv._get_property(name, fmt=MpvFormat.OSD_STRING) + + def __setattr__(self, _name, _value): + raise AttributeError('OSD properties are read-only. Please use the regular property API for writing.') + +class _DecoderPropertyProxy(_PropertyProxy): + def __init__(self, mpv, decoder): + super().__init__(mpv) + super().__setattr__('_decoder', decoder) + + def __getattr__(self, name): + return self.mpv._get_property(name, decoder=self._decoder) + + def __setattr__(self, name, value): + setattr(self.mpv, name, value) class MPV(object): """ See man mpv(1) for the details of the implemented commands. All mpv properties can be accessed as ```my_mpv.some_property``` and all mpv - options can be accessed as ```my_mpv['some-option']```. """ + options can be accessed as ```my_mpv['some-option']```. + + By default, properties are returned as decoded ```str``` and an error is thrown if the value does not contain valid + utf-8. To get a decoded ```str``` if possibly but ```bytes``` instead of an error if not, use + ```my_mpv.lazy.some_property```. To always get raw ```bytes```, use ```my_mpv.raw.some_property```. To access a + property's decoded OSD value, use ```my_mpv.osd.some_property```. + + To get API information on an option, use ```my_mpv.option_info('option-name')```. To get API information on a + property, use ```my_mpv.properties['property-name']```. Take care to use mpv's dashed-names instead of the + underscore_names exposed on the python object. + + To make your program not barf hard the first time its used on a weird file system **always access properties + containing file names or file tags through ```MPV.raw```. + """ def __init__(self, *extra_mpv_flags, log_handler=None, start_event_thread=True, loglevel=None, **extra_mpv_opts): """ Create an MPV instance. @@ -482,9 +538,14 @@ class MPV(object): finally: _mpv_initialize(self.handle) - self.osd = OSDPropertyProxy(self) + self.osd = _OSDPropertyProxy(self) + self.file_local = _FileLocalProxy(self) + self.raw = _DecoderPropertyProxy(self, identity_decoder) + self.strict = _DecoderPropertyProxy(self, strict_decoder) + self.lazy = _DecoderPropertyProxy(self, lazy_decoder) + self._event_callbacks = [] - self._property_handlers = collections.defaultdict(lambda: collections.defaultdict(lambda: [])) + self._property_handlers = collections.defaultdict(lambda: []) self._message_handlers = {} self._key_binding_handlers = {} self._playback_cond = threading.Condition() @@ -499,6 +560,7 @@ class MPV(object): self._event_thread.start() else: self._event_thread = None + self.__setattr__ = lambda self, name, value: self._set_property(name, value) def wait_for_playback(self): """ Waits until playback of the current title is paused or done """ @@ -554,20 +616,30 @@ class MPV(object): for arg in args if arg is not None ] + [None] _mpv_command(self.handle, (c_char_p*len(args))(*args)) + def node_command(self, name, *args, decoder=strict_decoder): + _1, _2, _3, pointer = _make_node_str_list([name, *args]) + out = cast(create_string_buffer(sizeof(MpvNode)), POINTER(MpvNode)) + outptr = out #byref(out) + ppointer = cast(pointer, POINTER(MpvNode)) + _mpv_command_node(self.handle, ppointer, outptr) + rv = MpvNode.node_cast_value(outptr, MpvFormat.NODE, decoder) + _mpv_free_node_contents(outptr) + return rv + def seek(self, amount, reference="relative", precision="default-precise"): """ Mapped mpv seek command, see man mpv(1). """ self.command('seek', amount, reference, precision) def revert_seek(self): - """ Mapped mpv seek command, see man mpv(1). """ + """ Mapped mpv revert_seek command, see man mpv(1). """ self.command('revert_seek'); def frame_step(self): - """ Mapped mpv seek command, see man mpv(1). """ + """ Mapped mpv frame_step command, see man mpv(1). """ self.command('frame_step') def frame_back_step(self): - """ Mapped mpv seek command, see man mpv(1). """ + """ Mapped mpv frame_back_step command, see man mpv(1). """ self.command('frame_back_step') def _add_property(self, name, value=None): @@ -580,11 +652,11 @@ class MPV(object): self.command('multiply_property', name, factor) def screenshot(self, includes='subtitles', mode='single'): - """ Mapped mpv seek command, see man mpv(1). """ + """ Mapped mpv screenshot command, see man mpv(1). """ self.command('screenshot', includes, mode) def screenshot_to_file(self, filename, includes='subtitles'): - """ Mapped mpv seek command, see man mpv(1). """ + """ Mapped mpv screenshot_to_file command, see man mpv(1). """ self.command('screenshot_to_file', filename.encode(fs_enc), includes) def playlist_next(self, mode='weak'): @@ -687,15 +759,12 @@ class MPV(object): """ Mapped mpv seek command, see man mpv(1). """ self.command('script_message_to', target, *args) - def observe_property(self, name, handler, *, force_fmt=None): + def observe_property(self, name, handler): """ Register an observer on the named property. An observer is a function that is called with the new property value every time the property's value is changed. The basic function signature is ```fun(property_name, new_value)``` with new_value being the decoded property value as a python object. This function can be used as a function decorator if no handler is given. - By default, you'll get whatever return type you'd get if you asked the regular property access API. To override - this behavior, you can specify a forced return type from ```MpvFormat``` in force_fmt - To uunregister the observer, call either of ```mpv.unobserve_property(name, handler)```, ```mpv.unobserve_all_properties(handler)``` or the handler's ```unregister_mpv_properties``` attribute: @@ -706,15 +775,14 @@ class MPV(object): my_handler.unregister_mpv_properties() ``` """ - fmt = force_fmt or MpvFormat.NODE - self._property_handlers[name][fmt].append(handler) - _mpv_observe_property(self._event_handle, hash(name)&0xffffffffffffffff, name.encode('utf-8'), fmt) + self._property_handlers[name].append(handler) + _mpv_observe_property(self._event_handle, hash(name)&0xffffffffffffffff, name.encode('utf-8'), MpvFormat.NODE) - def property_observer(self, name, *, force_fmt=None): + def property_observer(self, name): """ Function decorator to register a property observer. See ```MPV.observe_property``` for details. """ def wrapper(fun): - self.observe_property(name, fun, force_fmt=force_fmt) - fun.unobserve_mpv_properties = lambda: self.unobserve_property(None, fun) + self.observe_property(name, fun) + fun.unobserve_mpv_properties = lambda: self.unobserve_property(name, fun) return fun return wrapper @@ -722,19 +790,8 @@ class MPV(object): """ Unregister a property observer. This requires both the observed property's name and the handler function that was originally registered as one handler could be registered for several properties. To unregister a handler from *all* observed properties see ```unobserve_all_properties```. """ - fmts = self._property_handlers[name] - for fmt, handlers in fmts.items(): - handlers.remove(handler) - - # remove all properties that have no handlers - empty_props = [ - fmt for fmt, handler in fmts.items() if not handler - ] - - for fmt in empty_props: - del fmts[fmt] - - if not fmts: + self._property_handlers[name].remove(handler) + if not self._property_handlers[name]: _mpv_unobserve_property(self._event_handle, hash(name)&0xffffffffffffffff) def unobserve_all_properties(self, handler): @@ -934,54 +991,47 @@ class MPV(object): self.loadfile(filename, 'append', **options) # Property accessors - def _get_property(self, name, proptype=str, decode_str=False, force_format=None): - fmt = force_format or {int: MpvFormat.INT64, - float: MpvFormat.DOUBLE, - bool: MpvFormat.FLAG, - str: MpvFormat.STRING, - bytes: MpvFormat.STRING, - _commalist: MpvFormat.STRING, - MpvFormat.NODE: MpvFormat.NODE}[proptype] - + def _get_property(self, name, decoder=strict_decoder, fmt=MpvFormat.NODE): 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: + rv = MpvNode.node_cast_value(outptr, fmt, decoder) + if fmt is MpvFormat.NODE: _mpv_free_node_contents(outptr) - return rv except PropertyUnavailableError as ex: return None - def _set_property(self, name, value, proptype=str): + def _set_property(self, name, value): ename = name.encode('utf-8') - if proptype is MpvFormat.NODE: - if isinstance(value, (list, set, dict)): - _1, _2, _3, pointer = _make_node_str_list(value) - _mpv_set_property(self.handle, ename, MpvFormat.NODE, pointer) - else: - _mpv_set_property_string(self.handle, ename, _mpv_coax_proptype(value, str)) + if isinstance(value, (list, set, dict)): + _1, _2, _3, pointer = _make_node_str_list(value) + _mpv_set_property(self.handle, ename, MpvFormat.NODE, pointer) else: - _mpv_set_property_string(self.handle, ename, _mpv_coax_proptype(value, proptype)) + _mpv_set_property_string(self.handle, ename, _mpv_coax_proptype(value)) + + def __getattr__(self, name): + name = name.replace('_', '-') + return self._get_property(name, lazy_decoder) + + def __dir__(self): + return super().__dir__() + [ name.replace('-', '_') for name in self.property_list ] + + @property + def properties(self): + return { name: self.option_info(name) for name in self.property_list } # 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, proptype=MpvFormat.NODE) + return self._get_property(prefix+name, lazy_decoder) def __setitem__(self, name, value, file_local=False): """ Set an option value """ prefix = 'file-local-options/' if file_local else 'options/' - return self._set_property(prefix+name, value, proptype=MpvFormat.NODE) + return self._set_property(prefix+name, value) def __iter__(self): """ Iterate over all option names """ @@ -989,238 +1039,8 @@ class MPV(object): def option_info(self, name): """ Get information on the given option """ - 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'), - 'decoder-frame-drop-count': (int, 'r'), - 'percent-pos': (float, 'rw'), -# 'ratio-pos': (float, 'rw'), - 'audio-pts': (float, 'r'), - 'time-pos': (float, 'rw'), - 'time-start': (float, 'r'), - 'time-remaining': (float, 'r'), - 'playtime-remaining': (float, 'r'), - 'chapter': (int, 'rw'), - 'edition': (str, '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': (str, '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'), - 'container-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'), - 'sub-text': (str, 'r'), - 'packet-sub-bitrate': (float, 'r'), -# 'ass-use-margins': (bool, 'rw'), - 'ass-vsfilter-aspect-compat': (bool, 'rw'), - 'ass-style-override': (str, 'rw'), -# 'stream-capture': (str, 'rw'), - 'tv-brightness': (int, 'rw'), - 'tv-contrast': (int, 'rw'), - 'tv-saturation': (int, 'rw'), - 'tv-hue': (int, 'rw'), - 'tv-freq': (float, 'rw'), - 'tv-norm': (str, 'rw'), - 'tv-scan': (bool, 'rw'), - 'tv-channel': (str, 'rw'), - 'dvb-channel': (_node, 'rw'), - 'dvb-channel-name': (str, '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'), - 'frame-drop-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'), - 'demuxer-start-time': (float, 'r'), - 'demuxer-via-network': (bool, 'r'), -# 'idle': (bool, 'r'), - 'idle-active': (bool, 'r'), # dat name - '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'), - 'profile-list': (_node, 'r', False), - 'video-params': (_node, 'r', True), - 'video-dec-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), - 'vo-passes': (_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) - osdgetter = lambda osdself: osdself.mpv._get_property(name, force_format=MpvFormat.OSD_STRING) - 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)) - setattr(OSDPropertyProxy, name.replace('-', '_'), property(osdgetter if 'r' in access else barf, barf)) - -for name, (proptype, access, *args) in ALL_PROPERTIES.items(): - _bindproperty(MPV, name, proptype, access, *args) + try: + return self._get_property('option-info/'+name) + except AttributeError: + return None -- cgit