cdosea player

.gitignore

@@ -0,0 +1,7 @@
+.DS_Store
+*.swp
+__pycache__
+*.pyc
+build
+dist
+*.egg-info

cdosea-play

@@ -0,0 +1,18 @@
+#!/bin/bash
+if [ "x$1" == "xupdate" ]; then
+    shift
+    exec python3 -m cdoseaplay.update $@
+
+else
+    shift
+    gsettings set org.gnome.desktop.screensaver ubuntu-lock-on-suspend false
+    gsettings set org.gnome.desktop.screensaver lock-enabled false
+    gsettings set org.gnome.desktop.session idle-delay 0
+    gsettings set org.gnome.settings-daemon.plugins.power idle-dim false
+    gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type 'nothing'
+    gsettings set org.gnome.desktop.background color-shading-type 'solid'
+    gsettings set org.gnome.desktop.background primary-color '#888888'
+    gsettings set org.gnome.desktop.background secondary-color '#888888'
+    gsettings set org.gnome.desktop.background picture-options 'none'
+    exec python3 -m cdoseaplay.play $@
+fi

cdoseaplay/mpv.py

@@ -0,0 +1,924 @@
+
+from ctypes import *
+import ctypes.util
+import threading
+import os
+import sys
+from warnings import warn
+from functools import partial
+import collections
+import re
+import traceback
+
+# vim: ts=4 sw=4 et
+
+if os.name == 'nt':
+    backend = CDLL('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')
+
+    sofile = ctypes.util.find_library('mpv')
+    if sofile is None:
+        raise OSError("Cannot find libmpv in the usual places. Depending on your distro, you may try installing an "
+                "mpv-devel or mpv-libs package. If you have libmpv around but this script can't find it, maybe consult "
+                "the documentation for ctypes.util.find_library which this script uses to look up the library "
+                "filename.")
+    backend = CDLL(sofile)
+    fs_enc = sys.getfilesystemencoding()
+
+
+class MpvHandle(c_void_p):
+    pass
+
+class MpvOpenGLCbContext(c_void_p):
+    pass
+
+
+class PropertyUnavailableError(AttributeError):
+    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: PropertyUnavailableError('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 __eq__(self, other):
+        return self is other or self.value == other or self.value == int(other)
+
+    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 )
+
+    def __repr__(self):
+        return ['NONE', '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'][self.value]
+
+
+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']
+            for callback in event_callbacks:
+                callback(devent)
+            if eid in (MpvEventID.SHUTDOWN, MpvEventID.END_FILE):
+                with playback_cond:
+                    playback_cond.notify_all()
+            if eid == MpvEventID.PROPERTY_CHANGE:
+                pc = devent['event']
+                name = pc['name']
+
+                if 'value' in pc:
+                    proptype, _access = ALL_PROPERTIES[name]
+                    if proptype is bytes:
+                        args = (pc['value'],)
+                    else:
+                        args = (proptype(_ensure_encoding(pc['value'])),)
+                elif pc['format'] == MpvFormat.NONE:
+                    args = (None,)
+                else:
+                    args = (pc['data'], pc['format'])
+
+                for handler in property_handlers[name]:
+                    handler(*args)
+            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)
+            if eid == MpvEventID.SHUTDOWN:
+                _mpv_detach_destroy(event_handle)
+                return
+        except Exception as e:
+            traceback.print_exc()
+
+class MPV(object):
+    """ See man mpv(1) for the details of the implemented commands. """
+    def __init__(self, *extra_mpv_flags, log_handler=None, start_event_thread=True, **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)
+        try:
+            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'))
+        finally:
+            _mpv_initialize(self.handle)
+
+        self._event_callbacks = []
+        self._property_handlers = collections.defaultdict(lambda: [])
+        self._message_handlers = {}
+        self._key_binding_handlers = {}
+        self._playback_cond = threading.Condition()
+        self._event_handle = _mpv_create_client(self.handle, b'py_event_handler')
+        self._loop = partial(_event_loop, self._event_handle, self._playback_cond, self._event_callbacks,
+                self._message_handlers, self._property_handlers, log_handler)
+        if start_event_thread:
+            self._event_thread = threading.Thread(target=self._loop, name='MPVEventHandlerThread')
+            self._event_thread.setDaemon(True)
+            self._event_thread.start()
+        else:
+            self._event_thread = None
+
+        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 wait_for_property(self, name, cond=lambda val: val, level_sensitive=True):
+        sema = threading.Semaphore(value=0)
+        def observer(val):
+            if cond(val):
+                sema.release()
+        self.observe_property(name, observer)
+        if not level_sensitive or not cond(getattr(self, name.replace('-', '_'))):
+            sema.acquire()
+        self.unobserve_property(name, observer)
+
+    def __del__(self):
+        if self.handle:
+            self.terminate()
+
+    def terminate(self):
+        self.handle, handle = None, self.handle
+        if threading.current_thread() is self._event_thread:
+            # Handle special case to allow event handle to be detached.
+            # This is necessary since otherwise the event thread would deadlock itself.
+            grim_reaper = threading.Thread(target=lambda: _mpv_terminate_destroy(handle))
+            grim_reaper.start()
+        else:
+            _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)
+
+    @staticmethod
+    def _encode_options(options):
+        return ','.join('{}={}'.format(str(key), str(val)) for key, val in options.items())
+
+    def loadfile(self, filename, mode='replace', **options):
+        self.command('loadfile', filename.encode(fs_enc), mode, MPV._encode_options(options))
+
+    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):
+        self._property_handlers[name].append(handler)
+        _mpv_observe_property(self._event_handle, hash(name)&0xffffffffffffffff, name.encode('utf-8'), MpvFormat.STRING)
+
+    def unobserve_property(self, name, handler):
+        handlers = self._property_handlers[name]
+        handlers.remove(handler)
+        if not handlers:
+            _mpv_unobserve_property(self._event_handle, hash(name)&0xffffffffffffffff)
+
+    def register_message_handler(self, target, handler):
+        self._message_handlers[target] = handler
+
+    def unregister_message_handler(self, target):
+        del self._message_handlers[target]
+
+    def register_event_callback(self, callback):
+        self._event_callbacks.append(callback)
+
+    def unregister_event_callback(self, callback):
+        self._event_callbacks.remove(callback)
+
+    @staticmethod
+    def _binding_name(callback_or_cmd):
+        return 'py_kb_{:016x}'.format(hash(callback_or_cmd)&0xffffffffffffffff)
+
+    def register_key_binding(self, keydef, callback_or_cmd, mode='force'):
+        """ BIG FAT WARNING: mpv's key binding mechanism is pretty powerful. This means, you essentially get arbitrary
+        code exectution through key bindings. This interface makes some limited effort to sanitize the keydef given in
+        the first parameter, but YOU SHOULD NOT RELY ON THIS IN FOR SECURITY. If your input comes from config files,
+        this is completely fine--but, if you are about to pass untrusted input into this parameter, better double-check
+        whether this is secure in your case. """
+        if not re.match(r'(Shift+)?(Ctrl+)?(Alt+)?(Meta+)?(.|\w+)', keydef):
+            raise ValueError('Invalid keydef. Expected format: [Shift+][Ctrl+][Alt+][Meta+]<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(keydef)
+        if callable(callback_or_cmd):
+            self._key_binding_handlers[binding_name] = callback_or_cmd
+            self.register_message_handler('key-binding', self._handle_key_binding_message)
+            self.command('define-section',
+                    binding_name, '{} script-binding py_event_handler/{}'.format(keydef, binding_name), mode)
+        elif isinstance(callback_or_cmd, str):
+            self.command('define-section', binding_name, '{} {}'.format(keydef, callback_or_cmd), mode)
+        else:
+            raise TypeError('register_key_binding expects either an str with an mpv command or a python callable.')
+        self.command('enable-section', binding_name)
+
+    def _handle_key_binding_message(self, *args):
+        if len(args) == 3:
+            binding_name, key_state, key_name = args
+        else:
+            binding_name, key_state = args
+            key_name = None
+        self._key_binding_handlers[binding_name](key_state, key_name)
+
+    def unregister_key_binding(self, keydef):
+        binding_name = MPV._binding_name(keydef)
+        self.command('disable-section', binding_name)
+        self.command('define-section', binding_name, '')
+        if callable(callback):
+            del self._key_binding_handlers[binding_name]
+            if not self._key_binding_handlers:
+                self.unregister_message_handler('key-binding')
+
+    # Convenience functions
+    def play(self, filename):
+        self.loadfile(filename)
+
+    # Property accessors
+    def _get_property(self, name, proptype=str, decode_str=False):
+        fmt = {int:         MpvFormat.INT64,
+               float:       MpvFormat.DOUBLE,
+               bool:        MpvFormat.FLAG,
+               str:         MpvFormat.STRING,
+               bytes:       MpvFormat.STRING,
+               commalist:   MpvFormat.STRING,
+               MpvFormat.NODE: MpvFormat.NODE}[proptype]
+
+        out = cast(create_string_buffer(sizeof(c_void_p)), c_void_p)
+        outptr = byref(out)
+        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:
+                _mpv_free_node_contents(outptr)
+
+            return rv
+        except PropertyUnavailableError as ex:
+            return None
+
+    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)
+

cdoseaplay/play.py

@@ -0,0 +1,68 @@
+#!/usr/bin/python3
+import os
+import sys
+from glob import glob
+import datetime
+import time
+import string
+import random
+
+import ox
+from . import mpv
+
+
+def my_log(loglevel, component, message):
+    print('[{}] {}: {}'.format(loglevel, component, message))
+
+
+base = os.path.dirname(os.path.abspath(__file__))
+os.chdir(base)
+player = mpv.MPV(log_handler=my_log, input_default_bindings=True, input_vo_keyboard=True)
+#player.observe_property('time-pos', lambda pos: print('Now playing at {:.2f}s'.format(pos)))
+player.fullscreen = True
+player.loop = 'inf'
+
+def q_binding(*args):
+    global player
+    player.quit()
+    del player
+
+
+player.register_key_binding('q', q_binding)
+
+playlist = os.path.expanduser('~/Videos/cdosea.m3u')
+prefix = os.path.expanduser('~/Videos/CDOSEA')
+
+today = datetime.date.today()
+seconds_since_midnight = time.time() - time.mktime(today.timetuple())
+
+files = []
+videos = {}
+for letter in string.ascii_uppercase:
+    videos[letter] = glob('%s%s*.mp4' % (prefix, letter.lower()))
+    random.shuffle(videos[letter])
+
+for i in range(10):
+    for letter in string.ascii_uppercase:
+        files.append(videos[letter][i])
+
+position = 0
+while position < seconds_since_midnight:
+    f = files.pop(0)
+    try:
+        position += ox.avinfo(f)['duration']
+        files.append(f)
+    except:
+        pass
+
+with open(playlist, 'w') as f:
+    f.write('\n'.join(files))
+
+player.loadlist(playlist)
+while True:
+    try:
+        player.wait_for_playback()
+    except:
+        sys.exit()
+del player
+

cdoseaplay/update.py

@@ -0,0 +1,95 @@
+#!/usr/bin/python3
+from datetime import datetime
+import json
+import os
+import requests
+import shutil
+import socket
+import string
+import sys
+import time
+
+import ox
+
+socket.setdefaulttimeout(10)
+
+base = 'https://cdosea.0x2620.org/static/render/'
+lock = '/tmp/update.lock'
+
+prefix = os.path.expanduser('~/Videos/CDOSEA')
+if not os.path.exists(prefix):
+    os.makedirs(prefix)
+os.chdir(prefix)
+
+lang = '1080p'
+conf = os.path.expanduser('~/.config/cdosea.json')
+if os.path.exists(conf):
+    with open(conf) as fd:
+        config = json.load(fd)
+        if 'lang' in config:
+            lang = config['lang']
+        if 'base' in config:
+            base = config['base']
+
+def get_subtitle(url, name):
+    try:
+        r = requests.get(url, stream=True)
+        with open('%s.tmp' % name, 'wb') as fd:
+            shutil.copyfileobj(r.raw, fd)
+        shutil.move('%s.tmp' % name, name)
+    except:
+        pass
+
+def get_all_subtitles():
+    for i in range(10):
+        for letter in string.ascii_lowercase:
+            name = '%s%02d.%s.srt' % (letter, i, '1080p')
+            rname = '%s%02d.%s.srt' % (letter, i, lang)
+            url = '%s%s' % (base, rname)
+            get_subtitle(url, name)
+
+def update_video(url, name):
+    folder = os.path.dirname(name)
+    if folder and not os.path.exists(folder):
+        os.makedirs(folder)
+    if os.path.exists(name):
+        head = requests.head(url)
+        mtime = time.mktime(datetime.strptime(head.headers.get("Last-Modified"), "%a, %d %b %Y %X GMT").timetuple())
+        get = mtime > os.path.getmtime(name) or int(head.headers.get("Content-Length")) != os.path.getsize(name)
+    else:
+        get = True
+    if get:
+        print(url)
+        try:
+            r = requests.get(url, stream=True)
+            with open('%s.tmp' % name, 'wb') as fd:
+                shutil.copyfileobj(r.raw, fd)
+            ox.avinfo('%s.tmp' % name)['duration']
+            shutil.move('%s.tmp' % name, name)
+            mtime = time.mktime(datetime.strptime(r.headers.get("Last-Modified"), "%a, %d %b %Y %X GMT").timetuple())
+            os.utime(name, (mtime, mtime))
+            ox.avinfo(name)['duration']
+            get_subtitle(url.replace('1080p.mp4', lang + '.srt'), name.replace('.mp4', '.srt'))
+        except KeyboardInterrupt:
+            os.unlink(lock)
+            sys.exit(-1)
+        except:
+            print(url, 'failed')
+
+def update_videos():
+    if os.path.exists(lock):
+        sys.exit(0)
+    with open(lock, 'w') as f:
+        f.write('')
+    for i in range(10):
+        for letter in string.ascii_lowercase:
+            name = '%s%02d.1080p.mp4' % (letter, i)
+            url = '%s%s' % (base, name)
+            update_video(url, name)
+    os.unlink(lock)
+
+if __name__ == '__main__':
+    if len(sys.argv) > 1 and sys.argv[1] == 'subtitles':
+        get_all_subtitles()
+    else:
+        update_videos()

setup.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+from setuptools import setup
+
+setup(
+    name="cdoseaplay",
+    version="1",
+    description="play cdosea.org",
+    author="j",
+    author_email="j@mailb.org",
+    url="https://cdosea.org/",
+    license="GPLv3",
+    scripts=[
+        'cdosea-play',
+    ],
+    packages=[
+        'cdoseaplay'
+    ],
+    install_requires=[
+        'ox >= 2.1.541,<3',
+        'requests >= 1.1.0',
+    ],
+    keywords=[],
+    classifiers=[
+    ],
+)