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):
return 'py_kb_{:016x}'.format(hash(callback)&0xffffffffffffffff)
def register_key_binding(self, keydef, callback):
""" 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(callback)
self._key_binding_handlers[binding_name] = callback
print('Registering', binding_name)
self.command('define-section',
binding_name, '{} script-binding py_event_handler/{}'.format(keydef, binding_name), 'force')
self.command('enable-section', binding_name)
self.register_message_handler('key-binding', self._handle_key_binding_message)
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, callback):
binding_name = MPV._binding_name(callback)
self.command('disable-section', binding_name)
self.command('define-section', binding_name, '')
del self._key_binding_handlers[binding_name]
# 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)