from ctypes import * import ctypes.util import threading import os import sys from warnings import warn from functools import partial # vim: ts=4 sw=4 et if os.name == 'nt': backend = CDLL(ctypes.util.find_library('mpv-1.dll')) fs_enc = 'utf-8' else: 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), -9: lambda *a: TypeError('Tried to set mpv property using wrong format', *a), -10: lambda *a: AttributeError('mpv property is not available', *a), -11: lambda *a: ValueError('Invalid value for 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, func, *args): 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 def __repr__(self): return ['NONE', 'STRING', 'OSD_STRING', 'FLAG', 'INT64', 'DOUBLE', 'NODE', 'NODE_ARRAY', 'NODE_MAP'][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 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].value for i in range(self.num_args.value) ] } 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=[], res=None, context=MpvHandle): func = getattr(backend, name) if res is not None: func.restype = res func.argtypes = [context] + args def wrapper(*args): if res is not None: return func(*args) else: ErrorCode.raise_for_ec(func, *args) globals()['_'+name] = wrapper def _handle_gl_func(name, args=[], res=None): _handle_func(name, args, res, 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_create.restype = MpvHandle _mpv_create = backend.mpv_create _handle_func('mpv_create_client', [c_char_p], MpvHandle) _handle_func('mpv_client_name', [], c_char_p) _handle_func('mpv_initialize') _handle_func('mpv_detach_destroy', [], c_int) _handle_func('mpv_terminate_destroy', [], c_int) _handle_func('mpv_load_config_file', [c_char_p]) _handle_func('mpv_suspend', [], c_int) _handle_func('mpv_resume', [], c_int) _handle_func('mpv_get_time_us', [], c_ulonglong) _handle_func('mpv_set_option', [c_char_p, MpvFormat, c_void_p]) _handle_func('mpv_set_option_string', [c_char_p, c_char_p]) _handle_func('mpv_command', [POINTER(c_char_p)]) _handle_func('mpv_command_string', [c_char_p, c_char_p]) _handle_func('mpv_command_async', [c_ulonglong, POINTER(c_char_p)]) _handle_func('mpv_set_property', [c_char_p, MpvFormat, c_void_p]) _handle_func('mpv_set_property_string', [c_char_p, c_char_p]) _handle_func('mpv_set_property_async', [c_ulonglong, c_char_p, MpvFormat, c_void_p]) _handle_func('mpv_get_property', [c_char_p, MpvFormat, c_void_p]) _handle_func('mpv_get_property_string', [c_char_p], c_char_p) _handle_func('mpv_get_property_osd_string', [c_char_p], c_char_p) _handle_func('mpv_get_property_async', [c_ulonglong, c_char_p, MpvFormat]) _handle_func('mpv_observe_property', [c_ulonglong, c_char_p, MpvFormat]) _handle_func('mpv_unobserve_property', [c_ulonglong]) backend.mpv_event_name.restype = c_char_p backend.mpv_event_name.argtypes = [c_int] _mpv_event_name = backend.mpv_event_name backend.mpv_error_string.restype = c_char_p backend.mpv_error_string.argtypes = [c_int] _mpv_error_string = backend.mpv_error_string _handle_func('mpv_request_event', [MpvEventID, c_int]) _handle_func('mpv_request_log_messages', [c_char_p]) _handle_func('mpv_wait_event', [c_double], POINTER(MpvEvent)) _handle_func('mpv_wakeup', [], c_int) _handle_func('mpv_set_wakeup_callback', [WakeupCallback, c_void_p], c_int) _handle_func('mpv_get_wakeup_pipe', [], c_int) _handle_func('mpv_get_sub_api', [MpvSubApi], c_void_p) _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 commalist(propval=''): return str(propval).split(',') class ynbool(object): def __init__(self, val=False): self.val = bool(val and val not in (b'no', 'no')) def __bool__(self): return bool(self.val) # Python 2 only: __nonzero__ = __bool__ def __str__(self): return 'yes' if self.val else 'no' def __repr__(self): return str(self.val) def __eq__(self, other): return str(self) == other or bool(self) == other 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, 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']) for callback in event_callbacks: callback(devent) if eid == MpvEventID.SHUTDOWN: _mpv_detach_destroy(event_handle) return except: 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._playback_cond = threading.Condition() self._event_handle = _mpv_create_client(self.handle, b'mpv-python-event-handler-thread') loop = partial(_event_loop, self._event_handle, self._playback_cond, self.event_callbacks, 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 _set_property(self, name, value): self.command('set_property', name, str(value)) 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] # Convenience functions def play(self, filename): self.loadfile(filename) # Complex properties _VIDEO_PARAMS_LIST = ( ('pixelformat', str), ('w', int), ('h', int), ('dw', int), ('dh', int), ('aspect', float), ('par', float), ('colormatrix', str), ('colorlevels', str), ('chroma-location', str), ('rotate', int)) @property def video_params(self): return self._get_dict('video-params/', self._VIDEO_PARAMS_LIST) @property def video_out_params(self): return self._get_dict('video-out-params/', self._VIDEO_PARAMS_LIST) @property def playlist(self): return self._get_list('playlist/', (('filename', str),)) @property def track_list(self): return self._get_list('track-list/', ( ('id', int), ('type', str), ('src-id', int), ('title', str), ('lang', str), ('albumart', ynbool), ('default', ynbool), ('external', ynbool), ('external-filename', str), ('codec', str), ('selected', ynbool))) @property def chapter_list(self): return self._get_dict('chapter-list/', (('title', str), ('time', float))) @property def vo_performance(self): return self._get_dict('vo-performance/', [(metric+'-'+value, str) for metric in ('upload', 'render', 'present') for value in ('last', 'avg', 'peak')]) def _get_dict(self, prefix, props): return { name: proptype(_ensure_encoding(_mpv_get_property_string(self.handle, (prefix+name).encode('utf-8')))) for name, proptype in props } def _get_list(self, prefix, props): count = int(_ensure_encoding(_mpv_get_property_string(self.handle, (prefix+'count').encode('utf-8')))) return [ self._get_dict(prefix+str(index)+'/', props) for index in range(count)] @property def filtered_metadata(self): raise NotImplementedError @property def metadata(self): raise NotImplementedError @property def chapter_metadata(self): raise NotImplementedError @property def vf_metadata(self): raise NotImplementedError @property def af_metadata(self): raise NotImplementedError @property def edition_list(self): raise NotImplementedError @property def _disc_titles(self): raise NotImplementedError @property def audio_params(self): raise NotImplementedError @property def audio_out_params(self): raise NotImplementedError @property def audio_device_list(self): raise NotImplementedError @property def video_frame_info(self): raise NotImplementedError @property def vf(self): raise NotImplementedError @property def af(self): raise NotImplementedError @property def decoder_list(self): raise NotImplementedError @property def encoder_list(self): raise NotImplementedError @property def options(self): raise NotImplementedError @property def file_local_options(self): raise NotImplementedError @property def option_info(self): raise NotImplementedError # TODO: audio-device-list, decoder-list, encoder-list ALL_PROPERTIES = { 'osd-level': (int, 'rw'), 'osd-scale': (float, 'rw'), 'loop': (str, 'rw'), 'loop-file': (str, 'rw'), 'speed': (float, 'rw'), 'filename': (str, 'r'), 'file-size': (int, 'r'), 'path': (str, 'r'), 'media-title': (str, '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': (ynbool, 'r'), 'chapters': (int, 'r'), 'editions': (int, 'r'), 'angle': (int, 'rw'), 'pause': (ynbool, 'rw'), 'core-idle': (ynbool, 'r'), 'cache': (int, 'r'), 'cache-size': (int, 'rw'), 'cache-free': (int, 'r'), 'cache-used': (int, 'r'), 'cache-speed': (int, 'r'), 'cache-idle': (ynbool, 'r'), 'cache-buffering-state': (int, 'r'), 'paused-for-cache': (ynbool, 'r'), 'pause-for-cache': (ynbool, 'r'), 'eof-reached': (ynbool, 'r'), 'pts-association-mode': (str, 'rw'), 'hr-seek': (ynbool, 'rw'), 'volume': (float, 'rw'), 'volume-max': (float, 'rw'), 'ao-volume': (float, 'rw'), 'mute': (ynbool, 'rw'), 'ao-mute': (ynbool, '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': (float, 'rw'), 'fullscreen': (ynbool, 'rw'), 'deinterlace': (str, 'rw'), 'colormatrix': (str, 'rw'), 'colormatrix-input-range': (str, 'rw'), 'colormatrix-output-range': (str, 'rw'), 'colormatrix-primaries': (str, 'rw'), 'ontop': (ynbool, 'rw'), 'border': (ynbool, 'rw'), 'framedrop': (str, 'rw'), 'gamma': (float, 'rw'), 'brightness': (int, 'rw'), 'contrast': (int, 'rw'), 'saturation': (int, 'rw'), 'hue': (int, 'rw'), 'hwdec': (ynbool, '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': (ynbool, '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': (ynbool, 'rw'), 'sub-forced-only': (ynbool, 'rw'), 'sub-scale': (float, 'rw'), 'sub-bitrate': (float, 'r'), 'packet-sub-bitrate': (float, 'r'), 'ass-use-margins': (ynbool, 'rw'), 'ass-vsfilter-aspect-compat': (ynbool, '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'), 'playlist-pos': (int, 'rw'), 'playlist-pos-1': (int, 'rw'), # ugh. 'playlist-count': (int, 'r'), 'quvi-format': (str, 'rw'), 'seekable': (ynbool, 'r'), 'seeking': (ynbool, 'r'), 'partially-seekable': (ynbool, 'r'), 'playback-abort': (ynbool, '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': (ynbool, 'r'), 'stream-open-filename': (str, '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': (ynbool, 'r'), 'idle': (ynbool, 'r'), 'disc-title-list': (commalist,'r'), 'field-dominance': (str, 'rw'), 'taskbar-progress': (ynbool, 'rw'), 'on-all-workspaces': (ynbool, 'rw'), 'video-output-levels': (str, 'r'), 'vo-configured': (ynbool, 'r'), 'hwdec-current': (str, 'r'), 'hwdec-interop': (str, 'r'), 'estimated-frame-count': (int, 'r'), 'estimated-frame-number': (int, 'r'), 'sub-use-margins': (ynbool, 'rw'), 'ass-force-margins': (ynbool, 'rw'), 'video-rotate': (str, 'rw'), 'video-stereo-mode': (str, 'rw'), 'ab-loop-a': (str, 'rw'), # What a mess... 'ab-loop-b': (str, 'rw'), 'dvb-channel': (str, 'w'), 'dvb-channel-name': (str, 'rw'), 'window-minimized': (ynbool, 'r'), 'display-names': (commalist, 'r'), 'display-fps': (float, 'r'), # access apparently misdocumented in the manpage 'estimated-display-fps': (float, 'r'), 'vsync-jitter': (float, 'r'), 'property-list': (commalist,'r')} def bindproperty(MPV, name, proptype, access): def getter(self): cval = _mpv_get_property_string(self.handle, name.encode('utf-8')) if cval is None: return None rv = proptype(cval.decode('utf-8')) # _mpv_free(cval) FIXME return rv def setter(self, value): _mpv_set_property_string(self.handle, name.encode('utf-8'), str(proptype(value)).encode('utf-8')) 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) in ALL_PROPERTIES.items(): bindproperty(MPV, name, proptype, access)