comp/mpv.py
jaseg de7b671103 Finally add node handling, fix ALL THE THINGS
* New node handling
 * Add remaining properties
 * Improve property type handling (no more ynbool!)
 * Add pröper option access
 * Add a whole bunch of tests
2016-08-13 19:14:14 +02:00

802 lines
35 KiB
Python

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),
# 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].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, 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, 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 _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)
# 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)