forked from platypush/platypush
471 lines
14 KiB
Python
471 lines
14 KiB
Python
import json
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import time
|
|
|
|
import urllib.request
|
|
import urllib.parse
|
|
|
|
from dbus.exceptions import DBusException
|
|
from omxplayer import OMXPlayer
|
|
|
|
from platypush.context import get_backend, get_plugin
|
|
from platypush.plugins.media import PlayerState
|
|
from platypush.message.event.video import VideoPlayEvent, VideoPauseEvent, \
|
|
VideoStopEvent, NewPlayingVideoEvent
|
|
|
|
from platypush.plugins import Plugin, action
|
|
|
|
|
|
class VideoOmxplayerPlugin(Plugin):
|
|
"""
|
|
Plugin to control video and media playback on your Raspberry Pi or
|
|
ARM-compatible device using OMXPlayer.
|
|
|
|
It can play local files, remote URLs, YouTube URLs and it supports torrents
|
|
search, download and play.
|
|
|
|
Requires:
|
|
|
|
* **omxplayer** installed on your system (see your distro instructions)
|
|
* **omxplayer-wrapper** (``pip install omxplayer-wrapper``)
|
|
* **python-libtorrent** (``pip install python-libtorrent``), optional for Torrent support
|
|
* **youtube-dl** installed on your system (see your distro instructions), optional for YouTube support
|
|
"""
|
|
|
|
# Supported video extensions
|
|
video_extensions = {
|
|
'.avi', '.flv', '.wmv', '.mov', '.mp4', '.m4v', '.mpg', '.mpeg',
|
|
'.rm', '.swf', '.vob', '.mkv'
|
|
}
|
|
|
|
def __init__(self, args=[], media_dirs=[], download_dir=None, *argv, **kwargs):
|
|
"""
|
|
:param args: Arguments that will be passed to the OMXPlayer constructor (e.g. subtitles, volume, start position, window size etc.) see https://github.com/popcornmix/omxplayer#synopsis and http://python-omxplayer-wrapper.readthedocs.io/en/latest/omxplayer/#omxplayer.player.OMXPlayer
|
|
:type args: list
|
|
|
|
:param media_dirs: Directories that will be scanned for media files when a search is performed (default: none)
|
|
:type media_dirs: list
|
|
|
|
:param download_dir: Directory where the videos/torrents will be downloaded (default: none)
|
|
:type download_dir: str
|
|
"""
|
|
|
|
super().__init__(*argv, **kwargs)
|
|
|
|
self.args = args
|
|
self.media_dirs = set(
|
|
filter(
|
|
lambda _: os.path.isdir(_),
|
|
map(
|
|
lambda _: os.path.abspath(os.path.expanduser(_)),
|
|
media_dirs
|
|
)
|
|
)
|
|
)
|
|
|
|
if download_dir:
|
|
self.download_dir = os.path.abspath(os.path.expanduser(download_dir))
|
|
if not os.path.isdir(self.download_dir):
|
|
raise RuntimeError('download_dir [{}] is not a valid directory'
|
|
.format(self.download_dir))
|
|
|
|
self.media_dirs.add(self.download_dir)
|
|
|
|
self.player = None
|
|
self.videos_queue = []
|
|
|
|
@action
|
|
def play(self, resource):
|
|
"""
|
|
Play a resource.
|
|
|
|
:param resource: Resource to play. Supported types:
|
|
|
|
* Local files (format: ``file://<path>/<file>``)
|
|
* 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)
|
|
"""
|
|
|
|
if resource.startswith('youtube:') \
|
|
or resource.startswith('https://www.youtube.com/watch?v='):
|
|
resource = self._get_youtube_content(resource)
|
|
elif resource.startswith('magnet:?'):
|
|
torrents = get_plugin('torrent')
|
|
response = torrents.download(resource, download_dir=self.download_dir)
|
|
resources = [f for f in response.output if self._is_video_file(f)]
|
|
if resources:
|
|
self.videos_queue = resources
|
|
resource = self.videos_queue.pop(0)
|
|
else:
|
|
raise RuntimeError('Unable to download torrent {}'.format(resource))
|
|
|
|
self.logger.info('Playing {}'.format(resource))
|
|
|
|
if self.player:
|
|
try:
|
|
self.player.stop()
|
|
self.player = None
|
|
except Exception as e:
|
|
self.logger.exception(e)
|
|
self.logger.warning('Unable to stop a previously running instance ' +
|
|
'of OMXPlayer, trying to play anyway')
|
|
|
|
try:
|
|
self.player = OMXPlayer(resource, args=self.args)
|
|
self._init_player_handlers()
|
|
except DBusException as e:
|
|
self.logger.warning('DBus connection failed: you will probably not ' +
|
|
'be able to control the media')
|
|
self.logger.exception(e)
|
|
|
|
return self.status()
|
|
|
|
@action
|
|
def pause(self):
|
|
""" Pause the playback """
|
|
if self.player: self.player.play_pause()
|
|
|
|
@action
|
|
def stop(self):
|
|
""" Stop the playback """
|
|
if self.player:
|
|
self.player.stop()
|
|
self.player.quit()
|
|
self.player = None
|
|
|
|
return {'status':'stop'}
|
|
|
|
@action
|
|
def voldown(self):
|
|
""" Volume down by 10% """
|
|
if self.player:
|
|
self.player.set_volume(max(-6000, self.player.volume()-1000))
|
|
return self.status()
|
|
|
|
@action
|
|
def volup(self):
|
|
""" Volume up by 10% """
|
|
if self.player:
|
|
self.player.set_volume(min(0, self.player.volume()+1000))
|
|
return self.status()
|
|
|
|
@action
|
|
def back(self):
|
|
""" Back by 30 seconds """
|
|
if self.player:
|
|
self.player.seek(-30)
|
|
return self.status()
|
|
|
|
@action
|
|
def forward(self):
|
|
""" Forward by 30 seconds """
|
|
if self.player:
|
|
self.player.seek(+30)
|
|
return self.status()
|
|
|
|
@action
|
|
def next(self):
|
|
""" Play the next track/video """
|
|
if self.player:
|
|
self.player.stop()
|
|
|
|
if self.videos_queue:
|
|
video = self.videos_queue.pop(0)
|
|
return self.play(video)
|
|
|
|
@action
|
|
def hide_subtitles(self):
|
|
""" Hide the 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()
|
|
return self.status()
|
|
|
|
@action
|
|
def is_playing(self):
|
|
"""
|
|
:returns: True if it's playing, False otherwise
|
|
"""
|
|
|
|
if self.player: return self.player.is_playing()
|
|
else: return False
|
|
|
|
@action
|
|
def load(self, resource, pause=False):
|
|
"""
|
|
Load a resource/video in the player.
|
|
|
|
:param pause: If set, load the video in paused mode (default: False)
|
|
:type pause: bool
|
|
"""
|
|
|
|
if self.player: self.player.load(resource, pause)
|
|
return self.status()
|
|
|
|
@action
|
|
def metadata(self):
|
|
""" Get the metadata of the current video """
|
|
if self.player:
|
|
return self.player.metadata()
|
|
return self.status()
|
|
|
|
@action
|
|
def mute(self):
|
|
""" Mute the player """
|
|
if self.player: self.player.mute()
|
|
return self.status()
|
|
|
|
@action
|
|
def unmute(self):
|
|
""" Unmute the player """
|
|
if self.player: self.player.unmute()
|
|
return self.status()
|
|
|
|
@action
|
|
def seek(self, relative_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
|
|
"""
|
|
|
|
if self.player: self.player.seek(relative_position)
|
|
return self.status()
|
|
|
|
@action
|
|
def set_position(self, position):
|
|
"""
|
|
Seek backward/forward to the specified absolute position
|
|
|
|
:param position: Number of seconds from the start
|
|
:type position: int
|
|
"""
|
|
|
|
if self.player: self.player.set_seek(position)
|
|
return self.status()
|
|
|
|
@action
|
|
def set_volume(self, volume):
|
|
"""
|
|
Set the volume
|
|
|
|
:param volume: Volume value between 0 and 100
|
|
:type volume: int
|
|
"""
|
|
|
|
# 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)
|
|
return self.status()
|
|
|
|
@action
|
|
def status(self):
|
|
"""
|
|
Get the current player state.
|
|
|
|
:returns: A dictionary containing the current state.
|
|
|
|
Example::
|
|
|
|
output = {
|
|
"source": "https://www.youtube.com/watch?v=7L9KkZoNZkA",
|
|
"state": "play",
|
|
"volume": 80,
|
|
"elapsed": 123,
|
|
"duration": 300,
|
|
"width": 800,
|
|
"height": 600
|
|
}
|
|
"""
|
|
|
|
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
|
|
|
|
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(),
|
|
}
|
|
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 on_play(self):
|
|
def _f(player):
|
|
self.send_message(VideoPlayEvent(video=self.player.get_source()))
|
|
return _f
|
|
|
|
def on_pause(self):
|
|
def _f(player):
|
|
self.send_message(VideoPauseEvent(video=self.player.get_source()))
|
|
return _f
|
|
|
|
def on_stop(self):
|
|
def _f(player):
|
|
self.send_message(VideoStopEvent())
|
|
return _f
|
|
|
|
|
|
def _init_player_handlers(self):
|
|
if not self.player:
|
|
return
|
|
|
|
self.player.playEvent += self.on_play()
|
|
self.player.pauseEvent += self.on_pause()
|
|
self.player.stopEvent += self.on_stop()
|
|
|
|
@action
|
|
def search(self, query, types=None, queue_results=False, autoplay=False):
|
|
"""
|
|
Perform a video search.
|
|
|
|
:param query: Query string, video name or partial name
|
|
:type query: str
|
|
|
|
:param types: Video types to search (default: ``["youtube", "file", "torrent"]``)
|
|
:type types: list
|
|
|
|
:param queue_results: Append the results to the current playing queue (default: False)
|
|
:type queue_results: bool
|
|
|
|
:param autoplay: Play the first result of the search (default: False)
|
|
:type autoplay: bool
|
|
"""
|
|
|
|
results = []
|
|
if types is None:
|
|
types = { 'youtube', 'file', 'torrent' }
|
|
|
|
if 'file' in types:
|
|
file_results = self.file_search(query).output
|
|
results.extend(file_results)
|
|
|
|
if 'torrent' in types:
|
|
torrents = get_plugin('torrent')
|
|
torrent_results = torrents.search(query).output
|
|
results.extend(torrent_results)
|
|
|
|
if 'youtube' in types:
|
|
yt_results = self.youtube_search(query).output
|
|
results.extend(yt_results)
|
|
|
|
if results:
|
|
if queue_results:
|
|
self.videos_queue = [_['url'] for _ in results]
|
|
if autoplay:
|
|
self.play(self.videos_queue.pop(0))
|
|
elif autoplay:
|
|
self.play(results[0]['url'])
|
|
|
|
return results
|
|
|
|
@classmethod
|
|
def _is_video_file(cls, filename):
|
|
is_video = False
|
|
for ext in cls.video_extensions:
|
|
if filename.lower().endswith(ext):
|
|
is_video = True
|
|
break
|
|
|
|
return is_video
|
|
|
|
@action
|
|
def file_search(self, query):
|
|
results = []
|
|
query_tokens = [_.lower() for _ in re.split('\s+', query.strip())]
|
|
|
|
for media_dir in self.media_dirs:
|
|
self.logger.info('Scanning {} for "{}"'.format(media_dir, query))
|
|
for path, dirs, files in os.walk(media_dir):
|
|
for f in files:
|
|
if not self._is_video_file(f):
|
|
continue
|
|
|
|
matches_query = True
|
|
for token in query_tokens:
|
|
if token not in f.lower():
|
|
matches_query = False
|
|
break
|
|
|
|
if not matches_query:
|
|
continue
|
|
|
|
results.append({
|
|
'url': 'file://' + path + os.sep + f,
|
|
'title': f,
|
|
})
|
|
|
|
return results
|
|
|
|
@action
|
|
def youtube_search(self, query):
|
|
self.logger.info('Searching YouTube for "{}"'.format(query))
|
|
|
|
query = urllib.parse.quote(query)
|
|
url = "https://www.youtube.com/results?search_query=" + query
|
|
response = urllib.request.urlopen(url)
|
|
html = response.read().decode('utf-8')
|
|
results = []
|
|
|
|
while html:
|
|
m = re.search('(<a href="(/watch\?v=.+?)".+?yt-uix-tile-link.+?title="(.+?)".+?>)', html)
|
|
if m:
|
|
results.append({
|
|
'url': 'https://www.youtube.com' + m.group(2),
|
|
'title': m.group(3)
|
|
})
|
|
|
|
html = html.split(m.group(1))[1]
|
|
else:
|
|
html = ''
|
|
|
|
self.logger.info('{} YouTube video results for the search query "{}"'
|
|
.format(len(results), query))
|
|
|
|
return results
|
|
|
|
|
|
@classmethod
|
|
def _get_youtube_content(cls, url):
|
|
m = re.match('youtube:video:(.*)', url)
|
|
if m: url = 'https://www.youtube.com/watch?v={}'.format(m.group(1))
|
|
|
|
proc = subprocess.Popen(['youtube-dl','-f','best', '-g', url],
|
|
stdout=subprocess.PIPE)
|
|
|
|
return proc.stdout.read().decode("utf-8", "strict")[:-1]
|
|
|
|
|
|
# vim:sw=4:ts=4:et:
|
|
|