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Normalized all local players so that they handle events and return statuses in the same format

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This commit is contained in:
Fabio Manganiello 2019-06-23 02:16:20 +02:00
parent 1964f74f19
commit ba800ef8e2
8 changed files with 276 additions and 271 deletions
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8
platypush/backend/http/static/js/plugins/media/index.js
View file

@ -141,8 +141,14 @@ Vue.component('media', {
});
},
selectDevice: function(device) {
selectDevice: async function(device) {
this.selectedDevice = device;
let status = await this.selectedDevice.status();
this.onStatusUpdate({
device: this.selectedDevice,
status: status,
});
},
syncPosition: function(status) {

2
platypush/backend/http/static/js/plugins/media/players/browser.js
View file

@ -21,7 +21,7 @@ MediaPlayers.browser = Vue.extend({
iconClass: {
type: String,
default: 'fa fa-browser',
default: 'fa fa-laptop',
},
},

2
platypush/backend/http/static/js/plugins/media/players/local.js
View file

@ -62,7 +62,7 @@ MediaPlayers.local = Vue.extend({
seek: async function(position) {
return await request(
this.pluginPrefix.concat('.seek'),
this.pluginPrefix.concat('.set_position'),
{position: position},
);
},

5
platypush/context/__init__.py
View file

@ -116,13 +116,11 @@ def get_plugin(plugin_name, reload=False):
return plugins[plugin_name]
def get_bus():
global main_bus
return main_bus
def register_plugin(name, plugin, **kwargs):
""" Registers a plugin instance by name """
global plugins
def get_or_create_event_loop():
try:
@ -135,4 +133,3 @@ def get_or_create_event_loop():
# vim:sw=4:ts=4:et:

180
platypush/plugins/media/mplayer.py
View file

@ -1,7 +1,6 @@
import os
import select
import subprocess
import tempfile
import threading
import time
@ -29,24 +28,6 @@ class MediaMplayerPlugin(MediaPlugin):
_mplayer_bin_default_args = ['-slave', '-quiet', '-idle', '-input',
'nodefault-bindings', '-noconfig', 'all']
_mplayer_properties = [
'osdlevel', 'speed', 'loop', 'pause', 'filename', 'path', 'demuxer',
'stream_pos', 'stream_start', 'stream_end', 'stream_length',
'stream_time_pos', 'titles', 'chapter', 'chapters', 'angle', 'length',
'percent_pos', 'time_pos', 'metadata', 'metadata', 'volume', 'balance',
'mute', 'audio_delay', 'audio_format', 'audio_codec', 'audio_bitrate',
'samplerate', 'channels', 'switch_audio', 'switch_angle',
'switch_title', 'capturing', 'fullscreen', 'deinterlace', 'ontop',
'rootwin', 'border', 'framedropping', 'gamma', 'brightness', 'contrast',
'saturation', 'hue', 'panscan', 'vsync', 'video_format', 'video_codec',
'video_bitrate', 'width', 'height', 'fps', 'aspect', 'switch_video',
'switch_program', 'sub', 'sub_source', 'sub_file', 'sub_vob',
'sub_demux', 'sub_delay', 'sub_pos', 'sub_alignment', 'sub_visibility',
'sub_forced_only', 'sub_scale', 'tv_brightness', 'tv_contrast',
'tv_saturation', 'tv_hue', 'teletext_page', 'teletext_subpage',
'teletext_mode', 'teletext_format',
]
def __init__(self, mplayer_bin=None,
mplayer_timeout=_mplayer_default_communicate_timeout,
args=None, *argv, **kwargs):
@ -74,14 +55,14 @@ class MediaMplayerPlugin(MediaPlugin):
super().__init__(*argv, **kwargs)
self.args = args or []
self._init_mplayer_bin()
self._init_mplayer_bin(mplayer_bin=mplayer_bin)
self._build_actions()
self._player = None
self._mplayer_timeout = mplayer_timeout
self._mplayer_stopped_event = threading.Event()
self._status_lock = threading.Lock()
self._is_playing_torrent = False
def _init_mplayer_bin(self, mplayer_bin=None):
if not mplayer_bin:
bin_name = 'mplayer.exe' if os.name == 'nt' else 'mplayer'
@ -105,10 +86,10 @@ class MediaMplayerPlugin(MediaPlugin):
def _init_mplayer(self, mplayer_args=None):
if self._player:
try:
self._player.quit()
except:
self._player.terminate()
except Exception as e:
self.logger.debug('Failed to quit mplayer before _exec: {}'.
format(str))
format(str(e)))
mplayer_args = mplayer_args or []
args = [self.mplayer_bin] + self._mplayer_bin_default_args
@ -137,7 +118,7 @@ class MediaMplayerPlugin(MediaPlugin):
def args_pprint(txt):
lc = txt.lower()
if lc[0] == '[':
return '%s=None'%lc[1:-1]
return '%s=None' % lc[1:-1]
return lc
while True:
@ -170,18 +151,19 @@ class MediaMplayerPlugin(MediaPlugin):
self._player.stdin.write(cmd)
self._player.stdin.flush()
bus = get_bus()
if cmd_name == 'loadfile' or cmd_name == 'loadlist':
bus.post(NewPlayingMediaEvent(resource=args[0]))
self._post_event(NewPlayingMediaEvent, resource=args[0])
elif cmd_name == 'pause':
bus.post(MediaPauseEvent())
self._post_event(MediaPauseEvent)
elif cmd_name == 'quit' or cmd_name == 'stop':
if cmd_name == 'quit':
self._player.terminate()
self._player.wait()
try: self._player.kill()
except: pass
try:
self._player.kill()
except Exception:
pass
self._player = None
if not wait_for_response:
@ -200,12 +182,17 @@ class MediaMplayerPlugin(MediaPlugin):
if line.startswith('ANS_'):
k, v = tuple(line[4:].split('='))
v = v.strip()
if v == 'yes': v = True
elif v == 'no': v = False
if v == 'yes':
v = True
elif v == 'no':
v = False
try: v = eval(v)
except: pass
response = { k: v }
try:
v = eval(v)
except Exception:
pass
response = {k: v}
return response
@ -222,8 +209,8 @@ class MediaMplayerPlugin(MediaPlugin):
@action
def list_actions(self):
return [ { 'action': action, 'args': self._actions[action] }
for action in sorted(self._actions.keys()) ]
return [{'action': a, 'args': self._actions[a]}
for a in sorted(self._actions.keys())]
def _process_monitor(self):
def _thread():
@ -232,15 +219,21 @@ class MediaMplayerPlugin(MediaPlugin):
self._mplayer_stopped_event.clear()
self._player.wait()
try: self.quit()
except: pass
try:
self.quit()
except Exception:
pass
get_bus().post(MediaStopEvent())
self._post_event(MediaStopEvent)
self._mplayer_stopped_event.set()
self._player = None
return _thread
@staticmethod
def _post_event(evt_type, **evt):
bus = get_bus()
bus.post(evt_type(player='local', plugin='media.mplayer', **evt))
@action
def play(self, resource, subtitles=None, mplayer_args=None):
@ -258,7 +251,7 @@ class MediaMplayerPlugin(MediaPlugin):
:type mplayer_args: list[str]
"""
get_bus().post(MediaPlayRequestEvent(resource=resource))
self._post_event(MediaPlayRequestEvent, resource=resource)
if subtitles:
mplayer_args = mplayer_args or []
mplayer_args += ['-sub', self.get_subtitles_file(subtitles)]
@ -271,76 +264,86 @@ class MediaMplayerPlugin(MediaPlugin):
return get_plugin('media.webtorrent').play(resource)
self._is_playing_torrent = False
ret = self._exec('loadfile', resource, mplayer_args=mplayer_args)
get_bus().post(MediaPlayEvent(resource=resource))
return ret
self._exec('loadfile', resource, mplayer_args=mplayer_args)
self._post_event(MediaPlayEvent, resource=resource)
return self.status()
@action
def pause(self):
""" Toggle the paused state """
ret = self._exec('pause')
get_bus().post(MediaPauseEvent())
return ret
self._exec('pause')
self._post_event(MediaPauseEvent)
return self.status()
@action
def stop(self):
""" Stop the playback """
# return self._exec('stop')
return self.quit()
self.quit()
return self.status()
@action
def quit(self):
""" Quit the player """
self._stop_torrent()
self._exec('quit')
get_bus().post(MediaStopEvent())
self._post_event(MediaStopEvent)
return self.status()
@action
def voldown(self, step=10.0):
""" Volume down by (default: 10)% """
return self._exec('volume', -step*10)
self._exec('volume', -step * 10)
return self.status()
@action
def volup(self, step=10.0):
""" Volume up by (default: 10)% """
return self._exec('volume', step*10)
self._exec('volume', step * 10)
return self.status()
@action
def back(self, offset=60.0):
""" Back by (default: 60) seconds """
return self.step_property('time_pos', -offset)
self.step_property('time_pos', -offset)
return self.status()
@action
def forward(self, offset=60.0):
""" Forward by (default: 60) seconds """
return self.step_property('time_pos', offset)
self.step_property('time_pos', offset)
return self.status()
@action
def toggle_subtitles(self):
""" Toggle the subtitles visibility """
subs = self.get_property('sub_visibility').output.get('sub_visibility')
return self._exec('sub_visibility', int(not subs))
self._exec('sub_visibility', int(not subs))
return self.status()
@action
def set_subtitles(self, filename, **args):
def add_subtitles(self, filename, **args):
""" Sets media subtitles from filename """
self._exec('sub_visibility', 1)
return self._exec('sub_load', filename)
self._exec('sub_load', filename)
return self.status()
@action
def remove_subtitles(self, index=None):
""" Removes the subtitle specified by the index (default: all) """
if index is None:
return self._exec('sub_remove')
self._exec('sub_remove')
else:
return self._exec('sub_remove', index)
self._exec('sub_remove', index)
return self.status()
@action
def is_playing(self):
"""
:returns: True if it's playing, False otherwise
"""
return self.get_property('pause').output.get('pause') == False
return self.get_property('pause').output.get('pause') is False
@action
def load(self, resource, mplayer_args=None, **kwargs):
@ -354,17 +357,19 @@ class MediaMplayerPlugin(MediaPlugin):
@action
def mute(self):
""" Toggle mute state """
return self._exec('mute')
self._exec('mute')
return self.status()
@action
def seek(self, position):
"""
Seek backward/forward by the specified number of seconds
:param relative_position: Number of seconds relative to the current cursor
:type relative_position: int
:param position: Number of seconds relative to the current cursor
:type position: int
"""
return self.step_property('time_pos', position)
self.step_property('time_pos', position)
return self.status()
@action
def set_position(self, position):
@ -374,7 +379,8 @@ class MediaMplayerPlugin(MediaPlugin):
:param position: Number of seconds from the start
:type position: int
"""
return self.set_property('time_pos', position)
self.set_property('time_pos', position)
return self.status()
@action
def set_volume(self, volume):
@ -384,7 +390,8 @@ class MediaMplayerPlugin(MediaPlugin):
:param volume: Volume value between 0 and 100
:type volume: float
"""
return self._exec('volume', volume)
self._exec('volume', volume)
return self.status()
@action
def status(self):
@ -400,18 +407,38 @@ class MediaMplayerPlugin(MediaPlugin):
}
"""
state = { 'state': PlayerState.STOP.value }
if not self._player:
return {'state': PlayerState.STOP.value}
try:
paused = self.get_property('pause').output.get('pause')
if paused is True:
state['state'] = PlayerState.PAUSE.value
elif paused is False:
state['state'] = PlayerState.PLAY.value
except:
pass
finally:
return state
status = {}
props = {
'duration': 'length',
'filename': 'filename',
'fullscreen': 'fullscreen',
'mute': 'mute',
'name': 'filename',
'path': 'path',
'pause': 'pause',
'percent_pos': 'percent_pos',
'position': 'time_pos',
'title': 'filename',
'volume': 'volume',
}
with self._status_lock:
for prop, player_prop in props.items():
value = self.get_property(player_prop).output
if value is not None:
status[prop] = value.get(player_prop)
status['seekable'] = True if status['duration'] is not None else False
status['state'] = PlayerState.PAUSE.value if status['pause'] else PlayerState.PLAY.value
if status['path']:
status['url'] = ('file://' if os.path.isfile(status['path']) else '') + status['path']
status['volume_max'] = 100
return status
@action
def get_property(self, property, args=None):
@ -483,5 +510,4 @@ class MediaMplayerPlugin(MediaPlugin):
return response
# vim:sw=4:ts=4:et:

76
platypush/plugins/media/mpv.py
View file

@ -230,7 +230,7 @@ class MediaMpvPlugin(MediaPlugin):
pos = min(self._player.time_pos+self._player.time_remaining,
max(0, position))
self._player.time_pos = pos
return {'position': pos}
return self.status()
@action
def back(self, offset=60.0):
@ -272,6 +272,16 @@ class MediaMpvPlugin(MediaPlugin):
""" Toggle the subtitles visibility """
return self.toggle_property('sub_visibility')
@action
def add_subtitles(self, filename):
""" Add a subtitles file """
return self._player.sub_add(filename)
@action
def remove_subtitles(self, sub_id):
""" Remove a subtitles track by id """
return self._player.sub_remove(sub_id)
@action
def toggle_fullscreen(self, fullscreen=None):
""" Toggle the fullscreen mode """
@ -385,91 +395,29 @@ class MediaMpvPlugin(MediaPlugin):
return {'state': PlayerState.STOP.value}
return {
'aspect': getattr(self._player, 'aspect'),
'audio': getattr(self._player, 'audio'),
'audio_bitrate': getattr(self._player, 'audio_bitrate'),
'audio_channels': getattr(self._player, 'audio_channels'),
'audio_codec': getattr(self._player, 'audio_codec_name'),
'audio_delay': getattr(self._player, 'audio_delay'),
'audio_output': getattr(self._player, 'current_ao'),
'audio_file_paths': getattr(self._player, 'audio_file_paths'),
'audio_files': getattr(self._player, 'audio_files'),
'audio_params': getattr(self._player, 'audio_params'),
'audio_mixer': getattr(self._player, 'alsa_mixer_device'),
'autosync': getattr(self._player, 'autosync'),
'brightness': getattr(self._player, 'brightness'),
'chapter': getattr(self._player, 'chapter'),
'chapter_list': getattr(self._player, 'chapter_list'),
'chapter_metadata': getattr(self._player, 'chapter_metadata'),
'chapters': getattr(self._player, 'chapters'),
'chapters_file': getattr(self._player, 'chapters_file'),
'clock': getattr(self._player, 'clock'),
'cookies': getattr(self._player, 'cookies'),
'cookies_file': getattr(self._player, 'cookies_file'),
'delay': getattr(self._player, 'delay'),
'displays': getattr(self._player, 'display_names'),
'duration': getattr(self._player, 'playback_time', 0) +
getattr(self._player, 'playtime_remaining', 0)
if getattr(self._player, 'playtime_remaining') else None,
'file_format': getattr(self._player, 'file_format'),
'filename': getattr(self._player, 'filename'),
'file_size': getattr(self._player, 'file_size'),
'font': getattr(self._player, 'font'),
'fps': getattr(self._player, 'fps'),
'fullscreen': getattr(self._player, 'fs'),
'height': getattr(self._player, 'height'),
'idle': getattr(self._player, 'idle'),
'idle_active': getattr(self._player, 'idle_active'),
'loop': getattr(self._player, 'loop'),
'media_title': getattr(self._player, 'media_title'),
'mpv_version': getattr(self._player, 'mpv_version'),
'mute': getattr(self._player, 'mute'),
'name': getattr(self._player, 'name'),
'pause': getattr(self._player, 'pause'),
'percent_pos': getattr(self._player, 'percent_pos'),
'playlist': getattr(self._player, 'playlist'),
'playlist_pos': getattr(self._player, 'playlist_pos'),
'position': getattr(self._player, 'playback_time'),
'quiet': getattr(self._player, 'quiet'),
'really_quiet': getattr(self._player, 'really_quiet'),
'saturation': getattr(self._player, 'saturation'),
'screen': getattr(self._player, 'screen'),
'screenshot_directory': getattr(self._player, 'screenshot_directory'),
'screenshot_format': getattr(self._player, 'screenshot_format'),
'screenshot_template': getattr(self._player, 'screenshot_template'),
'seekable': getattr(self._player, 'seekable'),
'seeking': getattr(self._player, 'seeking'),
'shuffle': getattr(self._player, 'shuffle'),
'speed': getattr(self._player, 'speed'),
'state': (PlayerState.PAUSE.value if self._player.pause else PlayerState.PLAY.value),
'stream_pos': getattr(self._player, 'stream_pos'),
'sub': getattr(self._player, 'sub'),
'sub_file_paths': getattr(self._player, 'sub_file_paths'),
'sub_files': getattr(self._player, 'sub_files'),
'sub_paths': getattr(self._player, 'sub_paths'),
'sub_text': getattr(self._player, 'sub_text'),
'subdelay': getattr(self._player, 'subdelay'),
'time_start': getattr(self._player, 'time_start'),
'title': getattr(self._player, 'filename'),
'title': getattr(self._player, 'media_title') or getattr(self._player, 'filename'),
'url': self._get_current_resource(),
'user_agent': getattr(self._player, 'user_agent'),
'video': getattr(self._player, 'video'),
'video_align_x': getattr(self._player, 'video_align_x'),
'video_align_y': getattr(self._player, 'video_align_y'),
'video_aspect': getattr(self._player, 'video_aspect'),
'video_bitrate': getattr(self._player, 'video_bitrate'),
'video_output': getattr(self._player, 'current_vo'),
'video_codec': getattr(self._player, 'video_codec'),
'video_format': getattr(self._player, 'video_format'),
'video_params': getattr(self._player, 'video_params'),
'video_sync': getattr(self._player, 'video_sync'),
'video_zoom': getattr(self._player, 'video_zoom'),
'volume': getattr(self._player, 'volume'),
'volume_max': getattr(self._player, 'volume_max'),
'width': getattr(self._player, 'width'),
'window_minimized': getattr(self._player, 'window_minimized'),
'window_scale': getattr(self._player, 'window_scale'),
'working_directory': getattr(self._player, 'working_directory'),
}
def on_stop(self, callback):

143
platypush/plugins/media/omxplayer.py
View file

@ -1,15 +1,9 @@
import enum
import os
import re
import subprocess
import urllib.request
import urllib.parse
from platypush.context import get_backend, get_plugin
from platypush.context import get_bus
from platypush.plugins.media import MediaPlugin, PlayerState
from platypush.message.event.video import VideoPlayEvent, VideoPauseEvent, \
VideoStopEvent, NewPlayingVideoEvent
from platypush.message.event.media import MediaPlayEvent, MediaPauseEvent, MediaStopEvent, MediaSeekEvent
from platypush.plugins import action
@ -30,7 +24,7 @@ class MediaOmxplayerPlugin(MediaPlugin):
* **omxplayer-wrapper** (``pip install omxplayer-wrapper``)
"""
def __init__(self, args=[], *argv, **kwargs):
def __init__(self, args=None, *argv, **kwargs):
"""
:param args: Arguments that will be passed to the OMXPlayer constructor
(e.g. subtitles, volume, start position, window size etc.) see
@ -41,9 +35,12 @@ class MediaOmxplayerPlugin(MediaPlugin):
super().__init__(*argv, **kwargs)
if args is None:
args = []
self.args = args
self._player = None
self._handlers = { e.value: [] for e in PlayerEvent }
self._handlers = {e.value: [] for e in PlayerEvent}
@action
def play(self, resource, subtitles=None, *args, **kwargs):
@ -56,6 +53,8 @@ class MediaOmxplayerPlugin(MediaPlugin):
* Remote videos (format: ``https://<url>/<resource>``)
* YouTube videos (format: ``https://www.youtube.com/watch?v=<id>``)
* Torrents (format: Magnet links, Torrent URLs or local Torrent files)
:param subtitles: Subtitles file
"""
if subtitles:
@ -69,7 +68,9 @@ class MediaOmxplayerPlugin(MediaPlugin):
except Exception as e:
self.logger.exception(e)
self.logger.warning('Unable to stop a previously running instance ' +
'of OMXPlayer, trying to play anyway')
'of OMXPlayer, trying to play anyway')
from dbus import DBusException
try:
from omxplayer import OMXPlayer
@ -77,7 +78,7 @@ class MediaOmxplayerPlugin(MediaPlugin):
self._init_player_handlers()
except DBusException as e:
self.logger.warning('DBus connection failed: you will probably not ' +
'be able to control the media')
'be able to control the media')
self.logger.exception(e)
return self.status()
@ -85,15 +86,16 @@ class MediaOmxplayerPlugin(MediaPlugin):
@action
def pause(self):
""" Pause the playback """
if self._player: self._player.play_pause()
if self._player:
self._player.play_pause()
return self.status()
@action
def stop(self):
""" Stop the playback """
if self._player:
self._player.stop()
return {'status':'stop'}
return {'status': 'stop'}
@action
def quit(self):
@ -103,8 +105,7 @@ class MediaOmxplayerPlugin(MediaPlugin):
self._player.quit()
self._player = None
return {'status':'stop'}
return {'status': 'stop'}
@action
def voldown(self):
@ -131,7 +132,7 @@ class MediaOmxplayerPlugin(MediaPlugin):
def forward(self, offset=60):
""" Forward by (default: 60) seconds """
if self._player:
self._player.seek(+offset)
self._player.seek(offset)
return self.status()
@action
@ -140,20 +141,24 @@ class MediaOmxplayerPlugin(MediaPlugin):
if self._player:
self._player.stop()
if self.videos_queue:
video = self.videos_queue.pop(0)
return self.play(video)
if self._videos_queue:
video = self._videos_queue.pop(0)
self.play(video)
return self.status()
@action
def hide_subtitles(self):
""" Hide the subtitles """
if self._player: self._player.hide_subtitles()
if self._player:
self._player.hide_subtitles()
return self.status()
@action
def hide_video(self):
""" Hide the video """
if self._player: self._player.hide_video()
if self._player:
self._player.hide_video()
return self.status()
@action
@ -162,19 +167,22 @@ class MediaOmxplayerPlugin(MediaPlugin):
:returns: True if it's playing, False otherwise
"""
if self._player: return self._player.is_playing()
else: return False
return self._player.is_playing()
@action
def load(self, resource, pause=False):
def load(self, resource, pause=False, **kwargs):
"""
Load a resource/video in the player.
:param resource: URL or filename to load
:type resource: str
:param pause: If set, load the video in paused mode (default: False)
:type pause: bool
"""
if self._player: self._player.load(resource, )
if self._player:
self._player.load(resource, pause=pause)
return self.status()
@action
@ -187,13 +195,15 @@ class MediaOmxplayerPlugin(MediaPlugin):
@action
def mute(self):
""" Mute the player """
if self._player: self._player.mute()
if self._player:
self._player.mute()
return self.status()
@action
def unmute(self):
""" Unmute the player """
if self._player: self._player.unmute()
if self._player:
self._player.unmute()
return self.status()
@action
@ -205,7 +215,8 @@ class MediaOmxplayerPlugin(MediaPlugin):
:type relative_position: int
"""
if self._player: self._player.seek(relative_position)
if self._player:
self._player.seek(relative_position)
return self.status()
@action
@ -217,7 +228,8 @@ class MediaOmxplayerPlugin(MediaPlugin):
:type position: int
"""
if self._player: self._player.set_seek(position)
if self._player:
self._player.set_seek(position)
return self.status()
@action
@ -231,7 +243,8 @@ class MediaOmxplayerPlugin(MediaPlugin):
# Transform a [0,100] value to an OMXPlayer volume in [-6000,0]
volume = 60.0*volume - 6000
if self._player: self._player.set_volume(volume)
if self._player:
self._player.set_volume(volume)
return self.status()
@action
@ -254,41 +267,35 @@ class MediaOmxplayerPlugin(MediaPlugin):
}
"""
state = PlayerState.STOP.value
if self._player:
state = self._player.playback_status().lower()
if state == 'playing': state = PlayerState.PLAY.value
elif state == 'stopped': state = PlayerState.STOP.value
elif state == 'paused': state = PlayerState.PAUSE.value
if state == 'playing':
state = PlayerState.PLAY.value
elif state == 'stopped':
state = PlayerState.STOP.value
elif state == 'paused':
state = PlayerState.PAUSE.value
return {
'source': self._player.get_source(),
'state': state,
'volume': self._player.volume(),
'elapsed': self._player.position(),
'duration': self._player.duration(),
'width': self._player.width(),
'height': self._player.height(),
'filename': urllib.parse.unquote(self._player.get_source()).split('/')[-1],
'fullscreen': self._player.fullscreen(),
'mute': self._player._is_muted,
'path': self._player.get_source(),
'pause': state == PlayerState.PAUSE.value,
'position': self._player.position(),
'seekable': self._player.can_seek(),
'state': state,
'title': urllib.parse.unquote(self._player.get_source()).split('/')[-1],
'url': self._player.get_source(),
'volume': self._player.volume(),
'volume_max': 100,
}
else:
return {
'state': PlayerState.STOP.value
}
@action
def send_message(self, msg):
try:
redis = get_backend('redis')
if not redis:
raise KeyError()
except KeyError:
self.logger.warning("Backend {} does not implement send_message " +
"and the fallback Redis backend isn't configured")
return
redis.send_message(msg)
def add_handler(self, event_type, callback):
if event_type not in self._handlers.keys():
raise AttributeError('{} is not a valid PlayerEvent type'.
@ -296,31 +303,40 @@ class MediaOmxplayerPlugin(MediaPlugin):
self._handlers[event_type].append(callback)
@staticmethod
def _post_event(evt_type, **evt):
bus = get_bus()
bus.post(evt_type(player='local', plugin='media.omxplayer', **evt))
def on_play(self):
def _f(player):
video = self._player.get_source()
self.send_message(VideoPlayEvent(video=video))
resource = player.get_source()
self._post_event(MediaPlayEvent, resource=resource)
for callback in self._handlers[PlayerEvent.PLAY.value]:
callback(video)
callback(resource)
return _f
def on_pause(self):
def _f(player):
video = self._player.get_source()
self.send_message(VideoPauseEvent(video=video))
resource = player.get_source()
self._post_event(MediaPauseEvent, resource=resource)
for callback in self._handlers[PlayerEvent.PAUSE.value]:
callback(video)
callback(resource)
return _f
def on_stop(self):
def _f(player):
self.send_message(VideoStopEvent())
self._post_event(MediaStopEvent)
for callback in self._handlers[PlayerEvent.STOP.value]:
callback()
return _f
def on_seek(self):
def _f(player):
self._post_event(MediaSeekEvent, position=player.position())
return _f
def _init_player_handlers(self):
if not self._player:
@ -329,6 +345,7 @@ class MediaOmxplayerPlugin(MediaPlugin):
self._player.playEvent += self.on_play()
self._player.pauseEvent += self.on_pause()
self._player.stopEvent += self.on_stop()
self._player.positionEvent += self.on_seek()
# vim:sw=4:ts=4:et:

131
platypush/plugins/media/vlc.py
View file

@ -1,4 +1,5 @@
import os
import urllib.parse
from platypush.context import get_bus, get_plugin
from platypush.plugins.media import PlayerState, MediaPlugin
@ -45,7 +46,6 @@ class MediaVlcPlugin(MediaPlugin):
self._default_volume = volume
self._on_stop_callbacks = []
@classmethod
def _watched_event_types(cls):
import vlc
@ -64,7 +64,7 @@ class MediaVlcPlugin(MediaPlugin):
import vlc
self._reset_state()
for k,v in self._env.items():
for k, v in self._env.items():
os.environ[k] = v
self._instance = vlc.Instance(*self._args)
@ -84,44 +84,47 @@ class MediaVlcPlugin(MediaPlugin):
self._instance.release()
self._instance = None
@staticmethod
def _post_event(evt_type, **evt):
bus = get_bus()
bus.post(evt_type(player='local', plugin='media.vlc', **evt))
def _event_callback(self):
def callback(event):
from vlc import EventType
self.logger.debug('Received vlc event: {}'.format(event))
bus = get_bus()
if event.type == EventType.MediaPlayerPlaying:
bus.post(MediaPlayEvent(resource=self._get_current_resource()))
self._post_event(MediaPlayEvent, resource=self._get_current_resource())
elif event.type == EventType.MediaPlayerPaused:
bus.post(MediaPauseEvent())
self._post_event(MediaPauseEvent)
elif event.type == EventType.MediaPlayerStopped or \
event.type == EventType.MediaPlayerEndReached:
event.type == EventType.MediaPlayerEndReached:
self._reset_state()
bus.post(MediaStopEvent())
for callback in self._on_stop_callbacks:
callback()
self._post_event(MediaStopEvent)
for cbk in self._on_stop_callbacks:
cbk()
elif event.type == EventType.MediaPlayerTitleChanged:
bus.post(NewPlayingMediaEvent(resource=event.u.new_title))
self._post_event(NewPlayingMediaEvent, resource=event.u.new_title)
elif event.type == EventType.MediaPlayerMediaChanged:
bus.post(NewPlayingMediaEvent(resource=event.u.filename))
self._post_event(NewPlayingMediaEvent, resource=event.u.filename)
elif event.type == EventType.MediaPlayerLengthChanged:
bus.post(NewPlayingMediaEvent(resource=self._get_current_resource()))
self._post_event(NewPlayingMediaEvent, resource=self._get_current_resource())
elif event.type == EventType.MediaPlayerTimeChanged:
pos = float(event.u.new_time/1000)
if self._latest_seek is None or \
abs(pos-self._latest_seek) > 5:
bus.post(MediaSeekEvent(position=pos))
self._post_event(MediaSeekEvent, position=pos)
self._latest_seek = pos
elif event.type == EventType.MediaPlayerAudioVolume:
bus.post(MediaVolumeChangedEvent(volume=self._player.audio_get_volume()))
self._post_event(MediaVolumeChangedEvent, volume=self._player.audio_get_volume())
elif event.type == EventType.MediaPlayerMuted:
bus.post(MediaMuteChangedEvent(mute=True))
self._post_event(MediaMuteChangedEvent, mute=True)
elif event.type == EventType.MediaPlayerUnmuted:
bus.post(MediaMuteChangedEvent(mute=False))
self._post_event(MediaMuteChangedEvent, mute=False)
return callback
@action
def play(self, resource, subtitles=None, fullscreen=None, volume=None):
"""
@ -169,14 +172,13 @@ class MediaVlcPlugin(MediaPlugin):
return self.status()
@action
def pause(self):
""" Toggle the paused state """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
if not self._player.can_pause():
return (None, 'The specified media type cannot be paused')
return None, 'The specified media type cannot be paused'
self._player.pause()
return self.status()
@ -186,10 +188,11 @@ class MediaVlcPlugin(MediaPlugin):
""" Quit the player (same as `stop`) """
self._stop_torrent()
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
self._player.stop()
return { 'state': PlayerState.STOP.value }
self._player = None
return self.status()
@action
def stop(self):
@ -200,14 +203,14 @@ class MediaVlcPlugin(MediaPlugin):
def voldown(self, step=10.0):
""" Volume down by (default: 10)% """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
return self.set_volume(self._player.audio_get_volume()-step)
@action
def volup(self, step=10.0):
""" Volume up by (default: 10)% """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
return self.set_volume(self._player.audio_get_volume()+step)
@action
@ -219,11 +222,13 @@ class MediaVlcPlugin(MediaPlugin):
:type volume: float
"""
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
volume = max(0, min(100, volume))
volume = max(0, min([100, volume]))
self._player.audio_set_volume(volume)
return { 'volume': volume }
status = self.status().output
status['volume'] = volume
return status
@action
def seek(self, position):
@ -234,27 +239,27 @@ class MediaVlcPlugin(MediaPlugin):
:type position: int
"""
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
if not self._player.is_seekable():
return (None, 'The resource is not seekable')
return None, 'The resource is not seekable'
media = self._player.get_media()
if not media:
return (None, 'No media loaded')
return None, 'No media loaded'
pos = min(media.get_duration()/1000, max(0, position))
self._player.set_time(int(pos*1000))
return { 'position': pos }
return self.status()
@action
def back(self, offset=60.0):
""" Back by (default: 60) seconds """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
media = self._player.get_media()
if not media:
return (None, 'No media loaded')
return None, 'No media loaded'
pos = max(0, (self._player.get_time()/1000)-offset)
return self.seek(pos)
@ -263,11 +268,11 @@ class MediaVlcPlugin(MediaPlugin):
def forward(self, offset=60.0):
""" Forward by (default: 60) seconds """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
media = self._player.get_media()
if not media:
return (None, 'No media loaded')
return None, 'No media loaded'
pos = min(media.get_duration()/1000, (self._player.get_time()/1000)+offset)
return self.seek(pos)
@ -276,10 +281,10 @@ class MediaVlcPlugin(MediaPlugin):
def toggle_subtitles(self, visibile=None):
""" Toggle the subtitles visibility """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
if self._player.video_get_spu_count() == 0:
return (None, 'The media file has no subtitles set')
return None, 'The media file has no subtitles set'
if self._player.video_get_spu() is None or \
self._player.video_get_spu() == -1:
@ -291,21 +296,21 @@ class MediaVlcPlugin(MediaPlugin):
def toggle_fullscreen(self):
""" Toggle the fullscreen mode """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
self._player.toggle_fullscreen()
@action
def set_fullscreen(self, fullscreen=True):
""" Set fullscreen mode """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
self._player.set_fullscreen(fullscreen)
@action
def set_subtitles(self, filename, **args):
""" Sets media subtitles from filename """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
if filename.startswith('file://'):
filename = filename[len('file://'):]
@ -315,7 +320,7 @@ class MediaVlcPlugin(MediaPlugin):
def remove_subtitles(self):
""" Removes (hides) the subtitles """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
self._player.video_set_spu(-1)
@action
@ -334,13 +339,14 @@ class MediaVlcPlugin(MediaPlugin):
"""
if not self._player:
return self.play(resource, **args)
return self._player.set_media(resource)
self._player.set_media(resource)
return self.status()
@action
def mute(self):
""" Toggle mute state """
if not self._player:
return (None, 'No vlc instance is running')
return None, 'No vlc instance is running'
self._player.audio_toggle_mute()
@action
@ -366,31 +372,36 @@ class MediaVlcPlugin(MediaPlugin):
"""
import vlc
if not self._player:
return { 'state': PlayerState.STOP.value }
return {'state': PlayerState.STOP.value}
status = {}
vlc_state = self._player.get_state()
state = PlayerState.STOP.value
filename = self._player.get_media().get_mrl() \
if self._player.get_media() else None
if vlc_state == vlc.State.Playing:
state = PlayerState.PLAY.value
if vlc_state == vlc.State.Paused:
state = PlayerState.PAUSE.value
status['state'] = PlayerState.PLAY.value
elif vlc_state == vlc.State.Paused:
status['state'] = PlayerState.PAUSE.value
else:
status['state'] = PlayerState.STOP.value
time = float(self._player.get_time()/1000) if self._player.get_time() \
is not None else None
status['url'] = self._player.get_media().get_mrl() if self._player.get_media() else None
status['position'] = float(self._player.get_time()/1000) if self._player.get_time() is not None else None
media = self._player.get_media()
duration = media.get_duration()/1000 if media and media.get_duration() \
is not None else None
status['duration'] = media.get_duration()/1000 if media and media.get_duration() is not None else None
return {
'filename': filename,
'state': state,
'time': time,
'duration': duration,
}
status['seekable'] = status['duration'] is not None
status['fullscreen'] = self._player.get_fullscreen()
status['mute'] = self._player.audio_get_mute()
status['path'] = urllib.parse.unquote(status['url'])
status['pause'] = status['state'] == PlayerState.PAUSE.value
status['percent_pos'] = self._player.get_position()*100
status['filename'] = urllib.parse.unquote(status['url']).split('/')[-1]
status['title'] = status['filename']
status['volume'] = self._player.audio_get_volume()
status['volume_max'] = 100
return status
def on_stop(self, callback):
self._on_stop_callbacks.append(callback)