def init_player(self):
def mpv_log(loglevel, component, message):
self.print('Mpv log: [{}] {}: {}'.format(loglevel, component, message))
mpv_args = []
mpv_kw = {
'wid': int(self.ui.video.winId()),
'keep-open': 'yes',
'rebase-start-time': 'no',
'framedrop': 'no',
'osd-level': '2',
'osd-fractions': 'yes',
}
for opt in self.mpv_options:
if '=' in opt:
k, v = opt.split('=', 1)
mpv_kw[k] = v
else:
mpv_args.append(opt)
player = MPV(*mpv_args, log_handler=mpv_log, **mpv_kw)
self.player = player
player.pause = True
def on_player_loaded():
if self.ffmpeg_bin:
self.check_ffmpeg_seek_problem()
self.load_state()
self.ui.loading.hide()
self.state_loaded = True
self.player_loaded.connect(on_player_loaded)
def on_playback_len(s):
self.playback_len = s
player.unobserve_property('duration', on_playback_len)
def on_playback_pos(s):
if self.playback_pos is None:
self.player_loaded.emit()
self.playback_pos = s
self.statusbar_update.emit()
self.ui.seekbar.update()
player.observe_property('time-pos', on_playback_pos)
player.observe_property('duration', on_playback_len)
player.play(self.filename)
class AudioPlayer:
def __init__(self, filename):
self.filename = filename
self.mpv = MPV(input_default_bindings=True, input_vo_keyboard=True)
self.mpv.pause = True
self.mpv.play(self.filename)
self.mpv.wait_for_property("length")
self.length = self.mpv.length * 1000
def position(self):
return self.mpv.time_pos * 1000
def progress(self):
return self.position() / self.length
def pause(self):
self.mpv.pause = True
def play(self):
self.mpv.pause = False
def toggle_pause(self):
self.mpv.pause = not self.mpv.pause
def seek_progress(self, progress):
self.mpv.seek(self.mpv.length * progress, "absolute", "exact")
def seek_relative(self, ms):
self.mpv.time_pos += ms / 1000
def observe_position(self, observer):
def converting_observer(prop, value):
observer(value * 1000)
self.mpv.observe_property("time-pos", converting_observer)
def __del__(self):
# TODO may never be called, see https://github.com/RafeKettler/magicmethods/blob/master/magicmethods.pdf
self.mpv.quit()
self.mpv.terminate()
class MpvWidget(QOpenGLWidget):
_schedule_update = pyqtSignal()
def __init__(self, api: Api, parent: Optional[QWidget] = None) -> None:
super().__init__(parent)
self._api = api
locale.setlocale(locale.LC_NUMERIC, "C")
self._destroyed = False
self._need_subs_refresh = False
self.mpv = MPV(vo="opengl-cb",
ytdl=False,
loglevel="info",
log_handler=print)
self.mpv_gl = _mpv_get_sub_api(self.mpv.handle,
MpvSubApi.MPV_SUB_API_OPENGL_CB)
self.on_update_c = OpenGlCbUpdateFn(self.on_update)
self.on_update_fake_c = OpenGlCbUpdateFn(self.on_update_fake)
self.get_proc_addr_c = OpenGlCbGetProcAddrFn(get_proc_addr)
_mpv_opengl_cb_set_update_callback(self.mpv_gl, self.on_update_c, None)
self.frameSwapped.connect(self.swapped,
Qt.ConnectionType.DirectConnection)
for key, value in {
# "config": False,
"quiet": False,
"msg-level": "all=info",
"osc": False,
"osd-bar": False,
"input-cursor": False,
"input-vo-keyboard": False,
"input-default-bindings": False,
"ytdl": False,
"sub-auto": False,
"audio-file-auto": False,
"vo": "null" if api.args.no_video else "libmpv",
"hwdec": "no",
"pause": True,
"idle": True,
"blend-subtitles": "video",
"video-sync": "display-vdrop",
"keepaspect": True,
"stop-playback-on-init-failure": False,
"keep-open": True,
"track-auto-selection": False,
}.items():
setattr(self.mpv, key, value)
self._opengl = None
self._timer = QTimer(parent=None)
self._timer.setInterval(api.cfg.opt["video"]["subs_sync_interval"])
self._timer.timeout.connect(self._refresh_subs_if_needed)
api.subs.loaded.connect(self._on_subs_load)
api.video.stream_created.connect(self._on_video_state_change)
api.video.stream_unloaded.connect(self._on_video_state_change)
api.video.current_stream_switched.connect(self._on_video_state_change)
api.audio.stream_created.connect(self._on_audio_state_change)
api.audio.stream_unloaded.connect(self._on_audio_state_change)
api.audio.current_stream_switched.connect(self._on_audio_state_change)
api.playback.request_seek.connect(self._on_request_seek,
Qt.ConnectionType.DirectConnection)
api.playback.request_playback.connect(self._on_request_playback)
api.playback.playback_speed_changed.connect(
self._on_playback_speed_change)
api.playback.volume_changed.connect(self._on_volume_change)
api.playback.mute_changed.connect(self._on_mute_change)
api.playback.pause_changed.connect(self._on_pause_change)
api.video.view.zoom_changed.connect(self._on_video_zoom_change)
api.video.view.pan_changed.connect(self._on_video_pan_change)
api.gui.terminated.connect(self.shutdown)
self._schedule_update.connect(self.update)
self.mpv.observe_property("time-pos", self._on_mpv_time_pos_change)
self.mpv.observe_property("track-list", self._on_mpv_track_list_change)
self.mpv.observe_property("pause", self._on_mpv_pause_change)
self._timer.start()
def initializeGL(self) -> None:
_mpv_opengl_cb_init_gl(self.mpv_gl, None, self.get_proc_addr_c, None)
def paintGL(self) -> None:
ratio = self.devicePixelRatioF()
w = int(self.width() * ratio)
h = int(self.height() * ratio)
_mpv_opengl_cb_draw(self.mpv_gl, self.defaultFramebufferObject(), w,
-h)
@pyqtSlot()
def maybe_update(self) -> None:
if self._destroyed:
return
if self.window().isMinimized():
self.makeCurrent()
self.paintGL()
self.context().swapBuffers(self.context().surface())
self.swapped()
self.doneCurrent()
else:
self.update()
def on_update(self, ctx: Any = None) -> None:
# maybe_update method should run on the thread that creates the
# OpenGLContext, which in general is the main thread.
# QMetaObject.invokeMethod can do this trick.
QMetaObject.invokeMethod(self, "maybe_update")
def on_update_fake(self, ctx: Any = None) -> None:
pass
def swapped(self) -> None:
_mpv_opengl_cb_report_flip(self.mpv_gl, 0)
def closeEvent(self, _: Any) -> None:
self.makeCurrent()
if self.mpv_gl:
_mpv_opengl_cb_set_update_callback(self.mpv_gl,
self.on_update_fake_c, None)
_mpv_opengl_cb_uninit_gl(self.mpv_gl)
def _on_subs_load(self) -> None:
self._api.subs.script_info.changed.subscribe(
lambda _event: self._on_subs_change())
self._api.subs.events.changed.subscribe(
lambda _event: self._on_subs_change())
self._api.subs.styles.changed.subscribe(
lambda _event: self._on_subs_change())
def _on_video_state_change(self, stream: VideoStream) -> None:
self._sync_media()
self._need_subs_refresh = True
def _on_audio_state_change(self, stream: AudioStream) -> None:
self._sync_media()
def _sync_media(self) -> None:
self.mpv.pause = True
self.mpv.loadfile("null://")
external_files: set[str] = set()
for video_stream in self._api.video.streams:
external_files.add(str(video_stream.path))
for audio_stream in self._api.audio.streams:
external_files.add(str(audio_stream.path))
self.mpv.external_files = list(external_files)
if not external_files:
self._api.playback.state = PlaybackFrontendState.NOT_READY
else:
self._api.playback.state = PlaybackFrontendState.LOADING
def shutdown(self) -> None:
self._destroyed = True
self.makeCurrent()
if self._opengl:
self._opengl.set_update_callback(lambda: None)
self._opengl.close()
self.deleteLater()
self._timer.stop()
def _refresh_subs_if_needed(self) -> None:
if self._need_subs_refresh:
self._refresh_subs()
def _refresh_subs(self) -> None:
if not self._api.playback.is_ready:
return
if self.mpv.sub:
try:
self.mpv.command("sub_remove")
except mpv.MPVError:
pass
with io.StringIO() as handle:
write_ass(self._api.subs.ass_file, handle)
self.mpv.command("sub_add", "memory://" + handle.getvalue())
self._need_subs_refresh = False
def _set_end(self, end: Optional[int]) -> None:
if not self._api.playback.is_ready:
return
if end is None:
ret = "none"
else:
end = max(0, end - 1)
ret = ms_to_str(end)
if self.mpv.end != ret:
self.mpv.end = ret
def _on_request_seek(self, pts: int, precise: bool) -> None:
self._set_end(None) # mpv refuses to seek beyond --end
self.mpv.seek(ms_to_str(pts), "absolute", "exact")
def _on_request_playback(self, start: Optional[int],
end: Optional[int]) -> None:
if start is not None:
self.mpv.seek(ms_to_str(start), "absolute")
self._set_end(end)
self.mpv.pause = False
def _on_playback_speed_change(self) -> None:
self.mpv.speed = float(self._api.playback.playback_speed)
def _on_volume_change(self) -> None:
self.mpv.volume = float(self._api.playback.volume)
def _on_mute_change(self) -> None:
self.mpv.mute = self._api.playback.is_muted
def _on_pause_change(self, is_paused: bool) -> None:
self._set_end(None)
self.mpv.pause = is_paused
def _on_video_zoom_change(self) -> None:
# ignore errors coming from setting extreme values
try:
self.mpv.video_zoom = float(self._api.video.view.zoom)
except mpv.MPVError:
pass
def _on_video_pan_change(self) -> None:
# ignore errors coming from setting extreme values
try:
self.mpv.video_pan_x = float(self._api.video.view.pan_x)
self.mpv.video_pan_y = float(self._api.video.view.pan_y)
except mpv.MPVError:
pass
def _on_subs_change(self) -> None:
self._need_subs_refresh = True
def _on_mpv_unload(self) -> None:
self._api.playback.state = PlaybackFrontendState.NOT_READY
def _on_mpv_load(self) -> None:
self._api.playback.state = PlaybackFrontendState.READY
self._need_subs_refresh = True
def _on_track_list_ready(self, track_list: Any) -> None:
# self._api.log.debug(json.dumps(track_list, indent=4))
vid: Optional[int] = None
aid: Optional[int] = None
current_audio_stream: Optional[AudioStream]
try:
current_audio_stream = self._api.audio.current_stream
except ResourceUnavailable:
current_audio_stream = None
current_video_stream: Optional[VideoStream]
try:
current_video_stream = self._api.video.current_stream
except ResourceUnavailable:
current_video_stream = None
for track in track_list:
track_type = track["type"]
track_path = track.get("external-filename")
if (track_type == "video" and current_video_stream
and current_video_stream.path.samefile(track_path)):
vid = track["id"]
if (track_type == "audio" and current_audio_stream
and current_audio_stream.path.samefile(track_path)):
aid = track["id"]
if self.mpv.vid != vid:
self.mpv.vid = vid if vid is not None else "no"
self._api.log.debug(f"playback: changing vid to {vid}")
if self.mpv.aid != aid:
self.mpv.aid = aid if aid is not None else "no"
self._api.log.debug(f"playback: changing aid to {aid}")
delay = (current_audio_stream.delay
if current_audio_stream else 0) / 1000.0
if self.mpv.audio_delay != delay:
self.mpv.audio_delay = delay
if vid is not None or aid is not None:
self._api.playback.state = PlaybackFrontendState.READY
else:
self._api.playback.state = PlaybackFrontendState.NOT_READY
def _on_mpv_time_pos_change(self, prop_name: str, new_value: Any) -> None:
pts = round((new_value or 0) * 1000)
self._api.playback.receive_current_pts_change.emit(pts)
def _on_mpv_pause_change(self, prop_name: str, new_value: Any) -> None:
self._api.playback.pause_changed.disconnect(self._on_pause_change)
self._api.playback.is_paused = new_value
self._api.playback.pause_changed.connect(self._on_pause_change)
def _on_mpv_track_list_change(self, prop_name: str,
new_value: Any) -> None:
self._on_track_list_ready(new_value)
class MpvPlayer(AbstractPlayer):
"""
player will always play playlist current song. player will listening to
playlist ``song_changed`` signal and change the current playback.
TODO: make me singleton
"""
def __init__(self, audio_device=b'auto', winid=None, *args, **kwargs):
super(MpvPlayer, self).__init__(*args, **kwargs)
# https://github.com/cosven/FeelUOwn/issues/246
locale.setlocale(locale.LC_NUMERIC, 'C')
mpvkwargs = {}
if winid is not None:
mpvkwargs['wid'] = winid
mpvkwargs['vo'] = 'opengl-cb'
# set log_handler if you want to debug
# mpvkwargs['log_handler'] = self.__log_handler
# mpvkwargs['msg_level'] = 'all=v'
self._mpv = MPV(ytdl=True,
input_default_bindings=True,
input_vo_keyboard=True,
**mpvkwargs)
_mpv_set_property_string(self._mpv.handle, b'audio-device', audio_device)
# TODO: 之后可以考虑将这个属性加入到 AbstractPlayer 中
self.video_format_changed = Signal()
def initialize(self):
self._mpv.observe_property(
'time-pos',
lambda name, position: self._on_position_changed(position)
)
self._mpv.observe_property(
'duration',
lambda name, duration: self._on_duration_changed(duration)
)
self._mpv.observe_property(
'video-format',
lambda name, vformat: self._on_video_format_changed(vformat)
)
# self._mpv.register_event_callback(lambda event: self._on_event(event))
self._mpv._event_callbacks.append(self._on_event)
self._playlist.song_changed.connect(self._on_song_changed)
self.song_finished.connect(self._on_song_finished)
logger.info('Player initialize finished.')
def shutdown(self):
self._mpv.terminate()
def play(self, url, video=True):
# NOTE - API DESGIN: we should return None, see
# QMediaPlayer API reference for more details.
logger.debug("Player will play: '%s'", url)
if video:
# FIXME: for some property, we need to set via setattr, however,
# some need to be set via _mpv_set_property_string
self._mpv.handle.vid = b'auto'
# it seems that ytdl will auto choose the default format
# if we set ytdl-format to ''
_mpv_set_property_string(self._mpv.handle, b'ytdl-format', b'')
else:
# set vid to no and ytdl-format to bestaudio/best
# see https://mpv.io/manual/stable/#options-vid for more details
self._mpv.handle.vid = b'no'
_mpv_set_property_string(self._mpv.handle, b'ytdl-format', b'bestaudio/best')
# Clear playlist before play next song,
# otherwise, mpv will seek to the last position and play.
self._mpv.playlist_clear()
self._mpv.play(url)
self._mpv.pause = False
self.state = State.playing
self._current_url = url
self.media_changed.emit(url)
def play_song(self, song):
"""播放指定歌曲
如果目标歌曲与当前歌曲不相同，则修改播放列表当前歌曲，
播放列表会发出 song_changed 信号，player 监听到信号后调用 play 方法，
到那时才会真正的播放新的歌曲。如果和当前播放歌曲相同，则忽略。
.. note::
调用方不应该直接调用 playlist.current_song = song 来切换歌曲
"""
if song is not None and song == self.current_song:
logger.warning('The song is already under playing.')
else:
self._playlist.current_song = song
def play_next(self):
"""播放下一首歌曲
.. note::
这里不能使用 ``play_song(playlist.next_song)`` 方法来切换歌曲，
``play_song`` 和 ``playlist.current_song = song`` 是有区别的。
"""
self.playlist.current_song = self.playlist.next_song
def play_previous(self):
self.playlist.current_song = self.playlist.previous_song
def replay(self):
self.playlist.current_song = self.current_song
def resume(self):
self._mpv.pause = False
self.state = State.playing
def pause(self):
self._mpv.pause = True
self.state = State.paused
def toggle(self):
self._mpv.pause = not self._mpv.pause
if self._mpv.pause:
self.state = State.paused
else:
self.state = State.playing
def stop(self):
self._mpv.pause = True
self.state = State.stopped
self._current_url = None
self._mpv.playlist_clear()
logger.info('Player stopped.')
@property
def position(self):
return self._position
@position.setter
def position(self, position):
self._mpv.seek(position, reference='absolute')
self._position = position
@AbstractPlayer.volume.setter
def volume(self, value):
super(MpvPlayer, MpvPlayer).volume.__set__(self, value)
self._mpv.volume = self.volume
@property
def video_format(self):
self._video_format
@video_format.setter
def video_format(self, vformat):
self._video_format = vformat
self.video_format_changed.emit(vformat)
def _on_position_changed(self, position):
self._position = position
self.position_changed.emit(position)
def _on_duration_changed(self, duration):
"""listening to mpv duration change event"""
logger.debug('Player receive duration changed signal')
self.duration = duration
def _on_video_format_changed(self, vformat):
self.video_format = vformat
def _on_song_changed(self, song):
"""播放列表 current_song 发生变化后的回调
判断变化后的歌曲是否有效的，有效则播放，否则将它标记为无效歌曲。
如果变化后的歌曲是 None，则停止播放。
"""
if song is not None:
if song.url:
self.play(song.url)
else:
self._playlist.mark_as_bad(song)
self.play_next()
else:
self.stop()
def _on_event(self, event):
if event['event_id'] == MpvEventID.END_FILE:
reason = event['event']['reason']
logger.debug('Current song finished. reason: %d' % reason)
if self.state != State.stopped and reason != MpvEventEndFile.ABORTED:
self.song_finished.emit()
def _on_song_finished(self):
if self._playlist.playback_mode == PlaybackMode.one_loop:
self.replay()
else:
self.play_next()
def __log_handler(self, loglevel, component, message):
print('[{}] {}: {}'.format(loglevel, component, message))
class MpvPlayer(AbstractPlayer):
"""
player will always play playlist current song. player will listening to
playlist ``song_changed`` signal and change the current playback.
todo: make me singleton
"""
def __init__(self, audio_device=b'auto', winid=None, *args, **kwargs):
super(MpvPlayer, self).__init__(*args, **kwargs)
# https://github.com/cosven/FeelUOwn/issues/246
locale.setlocale(locale.LC_NUMERIC, 'C')
mpvkwargs = {}
if winid is not None:
mpvkwargs['wid'] = winid
mpvkwargs['vo'] = 'opengl-cb'
# set log_handler if you want to debug
# mpvkwargs['log_handler'] = self.__log_handler
# mpvkwargs['msg_level'] = 'all=v'
logger.info('libmpv version %s', _mpv_client_api_version())
self._mpv = MPV(ytdl=False,
input_default_bindings=True,
input_vo_keyboard=True,
**mpvkwargs)
_mpv_set_property_string(self._mpv.handle, b'audio-device', audio_device)
# old version libmpv(for example: (1, 20)) should set option by using
# _mpv_set_option_string, while newer version can use _mpv_set_property_string
_mpv_set_option_string(self._mpv.handle, b'user-agent',
b'Mozilla/5.0 (Windows NT 10.0; Win64; x64)')
#: if video_format changes to None, there is no video available
self.video_format_changed = Signal()
def initialize(self):
self._mpv.observe_property(
'time-pos',
lambda name, position: self._on_position_changed(position)
)
self._mpv.observe_property(
'duration',
lambda name, duration: self._on_duration_changed(duration)
)
self._mpv.observe_property(
'video-format',
lambda name, vformat: self._on_video_format_changed(vformat)
)
# self._mpv.register_event_callback(lambda event: self._on_event(event))
self._mpv._event_callbacks.append(self._on_event)
self._playlist.song_changed.connect(self._on_song_changed)
self.song_finished.connect(self._on_song_finished)
logger.debug('Player initialize finished.')
def shutdown(self):
self._mpv.terminate()
def play(self, media, video=True):
logger.debug("Player will play: '%s'", media)
if isinstance(media, Media):
media = media
else: # media is a url
media = Media(media)
self._set_http_headers(media.http_headers)
url = media.url
# Clear playlist before play next song,
# otherwise, mpv will seek to the last position and play.
self._mpv.playlist_clear()
self._mpv.play(url)
self._mpv.pause = False
self.state = State.playing
self._current_media = media
# TODO: we will emit a media object
self.media_changed.emit(media)
def prepare_media(self, song, done_cb=None):
if song.meta.support_multi_quality:
media, quality = song.select_media('hq<>')
else:
media = song.url
media = Media(media) if media else None
if done_cb is not None:
done_cb(media)
return media
def play_song(self, song):
"""播放指定歌曲
如果目标歌曲与当前歌曲不相同，则修改播放列表当前歌曲，
播放列表会发出 song_changed 信号，player 监听到信号后调用 play 方法，
到那时才会真正的播放新的歌曲。如果和当前播放歌曲相同，则忽略。
.. note::
调用方不应该直接调用 playlist.current_song = song 来切换歌曲
"""
if song is not None and song == self.current_song:
logger.warning('The song is already under playing.')
else:
self._playlist.current_song = song
def play_songs(self, songs):
"""(alpha) play list of songs"""
self.playlist.init_from(songs)
self.play_next()
def play_next(self):
"""播放下一首歌曲
.. note::
这里不能使用 ``play_song(playlist.next_song)`` 方法来切换歌曲，
``play_song`` 和 ``playlist.current_song = song`` 是有区别的。
"""
warnings.warn('use playlist.next instead, this will be removed on 3.4')
self.playlist.next()
def play_previous(self):
warnings.warn('use playlist.previous instead, this will be removed on 3.4')
self.playlist.previous()
def replay(self):
self.playlist.current_song = self.current_song
def resume(self):
self._mpv.pause = False
self.state = State.playing
def pause(self):
self._mpv.pause = True
self.state = State.paused
def toggle(self):
self._mpv.pause = not self._mpv.pause
if self._mpv.pause:
self.state = State.paused
else:
self.state = State.playing
def stop(self):
self._mpv.pause = True
self.state = State.stopped
self._current_media = None
self._mpv.playlist_clear()
logger.info('Player stopped.')
@property
def position(self):
return self._position
@position.setter
def position(self, position):
if self._current_media:
self._mpv.seek(position, reference='absolute')
self._position = position
else:
logger.warn("can't set position when current media is empty")
@AbstractPlayer.volume.setter
def volume(self, value):
super(MpvPlayer, MpvPlayer).volume.__set__(self, value)
self._mpv.volume = self.volume
@property
def video_format(self):
return self._video_format
@video_format.setter
def video_format(self, vformat):
self._video_format = vformat
self.video_format_changed.emit(vformat)
def _on_position_changed(self, position):
self._position = position
self.position_changed.emit(position)
def _on_duration_changed(self, duration):
"""listening to mpv duration change event"""
logger.debug('Player receive duration changed signal')
self.duration = duration
def _on_video_format_changed(self, vformat):
self.video_format = vformat
def _on_song_changed(self, song):
"""播放列表 current_song 发生变化后的回调
判断变化后的歌曲是否有效的，有效则播放，否则将它标记为无效歌曲。
如果变化后的歌曲是 None，则停止播放。
"""
def prepare_callback(media):
if media is not None:
self.play(media)
else:
self._playlist.mark_as_bad(song)
self.play_next()
if song is not None:
self.prepare_media(song, done_cb=prepare_callback)
else:
self.stop()
def _on_event(self, event):
if event['event_id'] == MpvEventID.END_FILE:
reason = event['event']['reason']
logger.debug('Current song finished. reason: %d' % reason)
if self.state != State.stopped and reason != MpvEventEndFile.ABORTED:
self.song_finished.emit()
def _on_song_finished(self):
if self._playlist.playback_mode == PlaybackMode.one_loop:
self.replay()
else:
self.play_next()
def _set_http_headers(self, http_headers):
if http_headers:
headers = []
for key, value in http_headers.items():
headers.append("{}: {}".format(key, value))
headers_text = ','.join(headers)
headers_bytes = bytes(headers_text, 'utf-8')
logger.info('play media with headers: %s', headers_text)
_mpv_set_option_string(self._mpv.handle, b'http-header-fields',
headers_bytes)
else:
_mpv_set_option_string(self._mpv.handle, b'http-header-fields',
b'')
def __log_handler(self, loglevel, component, message):
print('[{}] {}: {}'.format(loglevel, component, message))
class WotabagManager(object):
def __init__(self, config_file):
yaml = YAML(typ='safe')
if isinstance(config_file, IOBase):
config = yaml.load(config_file)
else:
with open(config_file) as f:
config = yaml.load(f)
logging.config.dictConfig(config.get('logging', {}))
self.logger = logging.getLogger('wotabag')
self.rpc_host = config.get('rpc_host', '127.0.0.1')
self.rpc_port = config.get('rpc_port', 60715)
self._load_playlist(config.get('playlist', []))
volume = int(config.get('volume', 0))
if volume > 100:
volume = 100
elif volume < 0:
volume = 0
self.volume = volume
self.current_track = 0
self.status = WotabagStatus.IDLE
self._status_lock = Semaphore()
# init LED strip
self.strip = init_strip()
self.strip.begin()
# init playback
self.player = None
self.song = None
self._stopped = Event()
self._stopped.set()
self._playback_thread = None
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
if self.status == WotabagStatus.PLAYING:
self._stopped.set()
if self._playback_thread:
self._playback_thread.join()
if self.player:
self.player.terminate()
def _mpv_log(self, loglevel, component, message):
f = {
'fatal': self.logger.critical,
'error': self.logger.error,
'warn': self.logger.warning,
'info': self.logger.info,
'verbose': self.logger.debug,
'debug': self.logger.debug,
'trace': self.logger.debug,
}
if loglevel in f:
f[loglevel]('[MPV] {}: {}'.format(component, message))
def _load_file(self, yaml_file):
yaml = YAML(typ='safe')
with open(yaml_file) as f:
song = yaml.load(f)
self.logger.debug('loaded {} ({})'.format(song['title'], song['filename']))
self.song = song
def _load_playlist(self, playlist):
yaml = YAML(typ='safe')
self.playlist = []
for yaml_file in playlist:
with open(yaml_file) as f:
song = yaml.load(f)
self.playlist.append((yaml_file, song['title']))
def _play(self):
self._stop()
self._stopped.clear()
self._status_lock.acquire()
self.status = WotabagStatus.PLAYING
self._status_lock.release()
self._playback_thread = Thread(target=self._wota_playback)
self.logger.debug('starting wota playback thread')
self._playback_thread.start()
def _stop(self):
self._stopped.set()
if self._playback_thread:
self._playback_thread.join()
self._playback_thread = None
self.logger.debug('joined wota playback thread')
if self.player:
self.player.terminate()
self.player = None
self.song = None
for i in range(self.strip.numPixels()):
self.strip.setPixelColor(i, BladeColor.NONE.value)
self.strip.show()
self._status_lock.acquire()
self.status = WotabagStatus.IDLE
self._status_lock.release()
def _wota_playback(self):
while self.current_track < len(self.playlist):
song, _ = self.playlist[self.current_track]
self._load_file(song)
if self.player:
self.player.terminate()
self.player = MPV(vid='no', hwdec='mmal', keep_open='yes', volume=self.volume, log_handler=self._mpv_log)
self.player.play(self.song['filename'])
# wait for mpv to actually start playing
playback_lock = Semaphore(value=0)
def observer(name, val):
if val is not None:
playback_lock.release()
self.player.observe_property('time-pos', observer)
playback_lock.acquire()
self.player.unobserve_property('time-pos', observer)
start = time.time()
ticks = 0
# drift = 0
bpm = 120
cur_colors = {
'left': BladeColor.YOSHIKO,
'center': BladeColor.YOSHIKO,
'right': BladeColor.YOSHIKO,
}
initial_offset = self.song.get('initial_offset', 0)
if initial_offset:
time.sleep((start + initial_offset / 1000) - time.time())
last_tick = time.perf_counter()
# play led patterns
for pattern in self.song['patterns']:
if 'bpm' in pattern:
bpm = pattern['bpm']
for k in ['left', 'center', 'right']:
if k in pattern:
if isinstance(pattern[k], list):
colors = []
for c in pattern[k]:
color = c.upper()
if color in BladeColor.__members__:
colors.append(BladeColor[color])
cur_colors[k] = tuple(colors)
else:
color = pattern[k].upper()
if color in BladeColor.__members__:
cur_colors[k] = BladeColor[color]
kwargs = pattern.get('kwargs', {})
kwargs.update(cur_colors)
wota = WOTA_TYPE[pattern['type']](bpm=bpm, strip=self.strip, **kwargs)
count = pattern.get('count', 1)
for i in range(count):
for _ in range(len(wota)):
if self._stopped.is_set():
return
next_tick = last_tick + wota.tick_s
# if i == 0 or i == count - 1:
# loop = False
# else:
# loop = True
loop = True
wota.tick(loop=loop)
diff = next_tick - time.perf_counter()
last_tick = next_tick
# drift = 0
if diff > 0:
time.sleep(diff)
# elif diff < 0:
# drift = diff
ticks += 1
with self.player._playback_cond:
# wait for mpv to reach the end of the audio file or 5 seconds,
# whichever comes first
self.player._playback_cond.wait(5)
# end of song, setup next track
self.player.terminate()
self.player = None
for i in range(self.strip.numPixels()):
self.strip.setPixelColor(i, BladeColor.NONE.value)
self.strip.show()
self.current_track += 1
self.current_track = 0
self._status_lock.acquire()
self.status = WotabagStatus.IDLE
self._status_lock.release()
@public
def get_playlist(self):
"""Return this wotabag's playlist."""
self.logger.info('[RPC] wotabag.get_playlist')
return [title for _, title in self.playlist]
@public
def get_status(self):
"""Return current status."""
self.logger.info('[RPC] wotabag.get_status')
result = {
'status': self.status.name,
'volume': self.volume,
}
if self.status == WotabagStatus.IDLE:
if self.playlist:
_, title = self.playlist[self.current_track]
result['next_track'] = title
else:
result['next_track'] = None
elif self.status == WotabagStatus.PLAYING:
_, title = self.playlist[self.current_track]
result['current_track'] = title
next_track = self.current_track + 1
if next_track < len(self.playlist):
_, title = self.playlist[next_track]
result['next_track'] = title
else:
result['next_track'] = None
return result
@public
def get_volume(self):
"""Return current volume."""
self.logger.info('[RPC] wotabag.get_volume')
return self.volume
@public
def set_volume(self, volume):
"""Set volume."""
self.logger.info('[RPC] wotabag.set_volume {}'.format(volume))
volume = int(volume)
if volume > 100:
volume = 100
elif volume < 0:
volume = 0
self.volume = volume
if self.player:
self.player.volume = self.volume
return self.volume
@public
def get_colors(self):
"""Return list of available colors."""
self.logger.info('[RPC] wotabag.get_colors')
colors = ['None'] + \
[x.name.capitalize() for x in aqours] + list(aqours_units.keys()) + ['Aqours Rainbow'] + \
[x.name.capitalize() for x in saint_snow] + ['Saint Snow'] + \
[x.name.capitalize() for x in muse] + list(muse_units.keys())
return colors
@public
def set_color(self, color):
"""Set all LEDs to the specified color or color sequence."""
self.logger.info('[RPC] wotabag.set_color {}'.format(color))
if color == 'Aqours Rainbow':
colors = aqours_rainbow
elif color in aqours_units:
colors = aqours_units[color]
elif color == 'Saint Snow':
colors = saint_snow
elif color in muse_units:
colors = muse_units[color]
elif color.upper() in BladeColor.__members__:
colors = (BladeColor[color.upper()],)
else:
raise BadRequestError('Unknown color')
strip = self.strip
if len(colors) == 1:
for i in range(strip.numPixels()):
strip.setPixelColor(i, colors[0].value)
strip.show()
elif len(colors) <= 3:
if len(colors) == 2:
colors = colors + (colors[0],)
for x, color in (enumerate(colors)):
for y in range(9):
strip.setPixelColor(pixel_index(x, y), color.value)
strip.show()
elif len(colors) == 9:
for x in range(3):
for y, color in enumerate(colors):
strip.setPixelColor(pixel_index(x, y), color.value)
strip.show()
@public
def power_off(self):
"""Power off the device.
Note:
If 'shutdown -h' fails, the returncode will be returned.
If shutdown succeeds, the connection will be dropped immediately
(this will appear as a returned None to a tinyrpc client).
"""
self.logger.info('[RPC] wotabag.power_off')
# clear led's before power off otherwise they will stay turned on until
# the separate led battery source is manually switched off
for i in range(self.strip.numPixels()):
self.strip.setPixelColor(i, BladeColor.NONE.value)
self.strip.show()
proc = subprocess.run(['shutdown', '-h', 'now'])
return proc.returncode
@public
def play(self):
"""Start playback of the next song."""
self.logger.info('[RPC] wotabag.play')
self._play()
@public
def play_index(self, index):
"""Start playback of the specified song."""
self.logger.info('[RPC] wotabag.play_index {}'.format(index))
if index >= len(self.playlist) or index < 0:
raise BadRequestError('Invalid song index')
self.current_track = index
self._play()
@public
def stop(self):
"""Stop playback."""
self.logger.info('[RPC] wotabag.stop')
self._stop()
@public
def test_pattern(self):
"""Display test color wipe patterns."""
self.logger.info('[RPC] wotabag.test_pattern')
gevent.spawn_later(0, test_wipe, self.strip, clear=True)
class MpvPlayer(AbstractPlayer):
"""
player will always play playlist current song. player will listening to
playlist ``song_changed`` signal and change the current playback.
TODO: make me singleton
"""
def __init__(self, audio_device=b'auto', *args, **kwargs):
super(MpvPlayer, self).__init__()
self._mpv = MPV(ytdl=False,
input_default_bindings=True,
input_vo_keyboard=True)
_mpv_set_property_string(self._mpv.handle, b'audio-device',
audio_device)
self._playlist = Playlist()
self._playlist.song_changed.connect(self._on_song_changed)
def initialize(self):
self._mpv.observe_property(
'time-pos',
lambda name, position: self._on_position_changed(position))
self._mpv.observe_property(
'duration',
lambda name, duration: self._on_duration_changed(duration))
# self._mpv.register_event_callback(lambda event: self._on_event(event))
self._mpv.event_callbacks.append(self._on_event)
self.song_finished.connect(self.play_next)
logger.info('Player initialize finished.')
def shutdown(self):
del self._mpv
def play(self, url):
# NOTE - API DESGIN: we should return None, see
# QMediaPlayer API reference for more details.
logger.debug("Player will play: '%s'", url)
# Clear playlist before play next song,
# otherwise, mpv will seek to the last position and play.
self._mpv.playlist_clear()
self._mpv.play(url)
self._mpv.pause = False
self.state = State.playing
self.media_changed.emit(url)
def play_song(self, song):
if self.playlist.current_song is not None and \
self.playlist.current_song == song:
logger.warning('the song to be played is same as current song')
return
url = song.url
if url:
self._playlist.current_song = song
else:
logger.warning("Invalid song: song url can't be None or ''")
self._playlist.mark_as_bad(song)
def play_next(self):
self.playlist.current_song = self.playlist.next_song
def play_previous(self):
self.playlist.current_song = self.playlist.previous_song
def resume(self):
self._mpv.pause = False
self.state = State.playing
def pause(self):
self._mpv.pause = True
self.state = State.paused
def toggle(self):
self._mpv.pause = not self._mpv.pause
if self._mpv.pause:
self.state = State.paused
else:
self.state = State.playing
def stop(self):
logger.info('stop player...')
self._mpv.pause = True
self.state = State.stopped
self._mpv.playlist_clear()
@property
def position(self):
return self._position
@position.setter
def position(self, position):
self._mpv.seek(position, reference='absolute')
self._position = position
@AbstractPlayer.volume.setter
def volume(self, value):
super(MpvPlayer, MpvPlayer).volume.__set__(self, value)
self._mpv.volume = self.volume
def _on_position_changed(self, position):
self._position = position
self.position_changed.emit(position)
def _on_duration_changed(self, duration):
"""listening to mpv duration change event"""
logger.info('player receive duration changed signal')
self.duration = duration
def _on_song_changed(self, song):
logger.debug('player received song changed signal')
if song is not None:
logger.info('Will play song: %s' % self._playlist.current_song)
self.play(song.url)
else:
self.stop()
logger.info('playlist provide no song anymore.')
def _on_event(self, event):
if event['event_id'] == MpvEventID.END_FILE:
reason = event['event']['reason']
logger.debug('Current song finished. reason: %d' % reason)
if self.state != State.stopped and reason != MpvEventEndFile.ABORTED:
self.song_finished.emit()
class MpvPlayer(AbstractPlayer):
"""
player will always play playlist current song. player will listening to
playlist ``song_changed`` signal and change the current playback.
todo: make me singleton
"""
def __init__(self, audio_device=b'auto', winid=None, *args, **kwargs):
super(MpvPlayer, self).__init__(*args, **kwargs)
# https://github.com/cosven/FeelUOwn/issues/246
locale.setlocale(locale.LC_NUMERIC, 'C')
mpvkwargs = {}
if winid is not None:
mpvkwargs['wid'] = winid
mpvkwargs['vo'] = 'opengl-cb'
# set log_handler if you want to debug
# mpvkwargs['log_handler'] = self.__log_handler
# mpvkwargs['msg_level'] = 'all=v'
logger.info('libmpv version %s', _mpv_client_api_version())
self._mpv = MPV(ytdl=False,
input_default_bindings=True,
input_vo_keyboard=True,
**mpvkwargs)
_mpv_set_property_string(self._mpv.handle, b'audio-device',
audio_device)
# old version libmpv(for example: (1, 20)) should set option by using
# _mpv_set_option_string, while newer version can use _mpv_set_property_string
_mpv_set_option_string(self._mpv.handle, b'user-agent',
b'Mozilla/5.0 (Windows NT 10.0; Win64; x64)')
#: if video_format changes to None, there is no video available
self.video_format_changed = Signal()
self._mpv.observe_property(
'time-pos',
lambda name, position: self._on_position_changed(position))
self._mpv.observe_property(
'duration',
lambda name, duration: self._on_duration_changed(duration))
self._mpv.observe_property(
'video-format',
lambda name, vformat: self._on_video_format_changed(vformat))
# self._mpv.register_event_callback(lambda event: self._on_event(event))
self._mpv._event_callbacks.append(self._on_event)
logger.debug('Player initialize finished.')
def shutdown(self):
self._mpv.terminate()
def play(self, media, video=True):
logger.debug("Player will play: '%s'", media)
if isinstance(media, Media):
media = media
else: # media is a url
media = Media(media)
self._set_http_headers(media.http_headers)
url = media.url
# Clear playlist before play next song,
# otherwise, mpv will seek to the last position and play.
self.media_about_to_changed.emit(self._current_media, media)
self._mpv.playlist_clear()
self._mpv.play(url)
self._current_media = media
self.media_changed.emit(media)
def set_play_range(self, start=None, end=None):
start = str(start) if start is not None else 'none'
end = str(end) if end is not None else 'none'
_mpv_set_option_string(self._mpv.handle, b'start',
bytes(start, 'utf-8'))
_mpv_set_option_string(self._mpv.handle, b'end', bytes(end, 'utf-8'))
def resume(self):
self._mpv.pause = False
self.state = State.playing
def pause(self):
self._mpv.pause = True
self.state = State.paused
def toggle(self):
self._mpv.pause = not self._mpv.pause
if self._mpv.pause:
self.state = State.paused
else:
self.state = State.playing
def stop(self):
self._mpv.pause = True
self.state = State.stopped
self._current_media = None
self._mpv.playlist_clear()
logger.info('Player stopped.')
@property
def position(self):
return self._position
@position.setter
def position(self, position):
if self._current_media:
self._mpv.seek(position, reference='absolute')
self._position = position
else:
logger.warn("can't set position when current media is empty")
@AbstractPlayer.volume.setter
def volume(self, value):
super(MpvPlayer, MpvPlayer).volume.__set__(self, value)
self._mpv.volume = self.volume
@property
def video_format(self):
return self._video_format
@video_format.setter
def video_format(self, vformat):
self._video_format = vformat
self.video_format_changed.emit(vformat)
def _on_position_changed(self, position):
self._position = position
self.position_changed.emit(position)
def _on_duration_changed(self, duration):
"""listening to mpv duration change event"""
logger.debug('Player receive duration changed signal')
self.duration = duration
def _on_video_format_changed(self, vformat):
self.video_format = vformat
def _on_event(self, event):
if event['event_id'] == MpvEventID.END_FILE:
reason = event['event']['reason']
logger.debug('Current song finished. reason: %d' % reason)
if self.state != State.stopped and reason != MpvEventEndFile.ABORTED:
self.media_finished.emit()
def _set_http_headers(self, http_headers):
if http_headers:
headers = []
for key, value in http_headers.items():
headers.append("{}: {}".format(key, value))
headers_text = ','.join(headers)
headers_bytes = bytes(headers_text, 'utf-8')
logger.info('play media with headers: %s', headers_text)
_mpv_set_option_string(self._mpv.handle, b'http-header-fields',
headers_bytes)
else:
_mpv_set_option_string(self._mpv.handle, b'http-header-fields',
b'')
def __log_handler(self, loglevel, component, message):
print('[{}] {}: {}'.format(loglevel, component, message))