From 77df4a4151e364dfeed121783dff6b0c55a25301 Mon Sep 17 00:00:00 2001 From: j Date: Wed, 1 Mar 2017 10:20:55 +0100 Subject: [PATCH] add playout --- playout/install.sh | 12 + playout/mpv.py | 924 +++++++++++++++++++++++++++++++++++++++++++++ playout/play.py | 51 +++ playout/update.py | 35 ++ 4 files changed, 1022 insertions(+) create mode 100644 playout/install.sh create mode 100644 playout/mpv.py create mode 100755 playout/play.py create mode 100755 playout/update.py diff --git a/playout/install.sh b/playout/install.sh new file mode 100644 index 0000000..68d5716 --- /dev/null +++ b/playout/install.sh @@ -0,0 +1,12 @@ +add-apt-repository ppa:j/pandora +apt update +apt install python3-ox python3-dev python3-requests ffmpeg mpv libmpv-dev + +cat > /etc/acpi/events/powerbtn << EOF +event=button[ /]power +action=/sbin/poweroff +EOF + +gsettings set org.gnome.desktop.screensaver ubuntu-lock-on-suspend 'false' +gsettings set org.gnome.settings-daemon.plugins.power idle-dim 'false' +gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type 'nothing' diff --git a/playout/mpv.py b/playout/mpv.py new file mode 100644 index 0000000..23a0c27 --- /dev/null +++ b/playout/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+]\n' + ' 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) + diff --git a/playout/play.py b/playout/play.py new file mode 100755 index 0000000..3119878 --- /dev/null +++ b/playout/play.py @@ -0,0 +1,51 @@ +#!/usr/bin/python3 +import subprocess +import os +import sys +from glob import glob +import datetime +import time + +import ox +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 = 'play.m3u' + +today = datetime.date.today() +seconds_since_midnight = time.time() - time.mktime(today.timetuple()) +files = sorted(glob('*/*.mp4')) +position = 0 +while position < seconds_since_midnight: + f = files.pop(0) + position += ox.avinfo(f)['duration'] + files.append(f) + +with open(playlist, 'w') as f: + f.write('\n'.join(sorted(glob('*/*.mp4')))) + +player.loadlist(playlist) +while True: + try: + player.wait_for_playback() + except: + sys.exit() +del player + diff --git a/playout/update.py b/playout/update.py new file mode 100755 index 0000000..544e59a --- /dev/null +++ b/playout/update.py @@ -0,0 +1,35 @@ +#!/usr/bin/python3 +import os +import requests +import string +import time +import datetime +import shutil + +base = 'https://cdosea.0x2620.org/static/render' + +folder = os.path.abspath(os.path.dirname(__file__)) +os.chdir(folder) + +for i in range(10): + for letter in string.ascii_uppercase: + name = '%02d/%s.mp4' % (i, letter) + url = '%s/%s' % (base, name) + folder = os.path.dirname(name) + if not os.path.exists(folder): + os.makedirs(folder) + if os.path.exists(name): + head = requests.head(url) + mtime = time.mktime(datetime.datetime.strptime(head.headers.get("Last-Modified"), "%a, %d %b %Y %X GMT").timetuple()) + get = mtime > os.path.getmtime(name) + else: + get = True + if get: + try: + #print(url) + r = requests.get(url) + with open('%s.tmp' % name, 'wb') as fd: + shutil.copyfileobj(r.raw, fd) + shutil.move('%s.tmp' % name, name) + except: + pass