forked from platypush/platypush
586 lines
20 KiB
Python
586 lines
20 KiB
Python
import enum
|
|
import functools
|
|
import os
|
|
import queue
|
|
import re
|
|
from typing import Optional, List, Dict, Union
|
|
|
|
import requests
|
|
import subprocess
|
|
import tempfile
|
|
import threading
|
|
|
|
from platypush.config import Config
|
|
from platypush.context import get_plugin, get_backend
|
|
from platypush.plugins import Plugin, action
|
|
|
|
|
|
class PlayerState(enum.Enum):
|
|
STOP = 'stop'
|
|
PLAY = 'play'
|
|
PAUSE = 'pause'
|
|
IDLE = 'idle'
|
|
|
|
|
|
class MediaPlugin(Plugin):
|
|
"""
|
|
Generic plugin to interact with a media player.
|
|
|
|
Requires:
|
|
|
|
* A media player installed (supported so far: mplayer, vlc, mpv, omxplayer, chromecast)
|
|
* **python-libtorrent** (``pip install python-libtorrent``), optional, for torrent support over native library
|
|
* *rtorrent* installed - optional, for torrent support over rtorrent
|
|
* **youtube-dl** installed on your system (see your distro instructions), optional for YouTube support
|
|
* **requests** (``pip install requests``), optional, for local files over HTTP streaming supporting
|
|
* **ffmpeg**,optional, to get media files metadata
|
|
|
|
To start the local media stream service over HTTP you will also need the
|
|
:class:`platypush.backend.http.HttpBackend` backend enabled.
|
|
"""
|
|
|
|
# A media plugin can either be local or remote (e.g. control media on
|
|
# another device)
|
|
_is_local = True
|
|
_NOT_IMPLEMENTED_ERR = NotImplementedError('This method must be implemented in a derived class')
|
|
|
|
# Supported audio extensions
|
|
audio_extensions = {
|
|
'3gp', 'aa', 'aac', 'aax', 'act', 'aiff', 'amr', 'ape', 'au',
|
|
'awb', 'dct', 'dss', 'dvf', 'flac', 'gsm', 'iklax', 'ivs',
|
|
'm4a', 'm4b', 'm4p', 'mmf', 'mp3', 'mpc', 'msv', 'nmf', 'nsf',
|
|
'ogg,', 'opus', 'ra,', 'raw', 'sln', 'tta', 'vox', 'wav',
|
|
'wma', 'wv', 'webm', '8svx',
|
|
}
|
|
|
|
# Supported video extensions
|
|
video_extensions = {
|
|
'webm', 'mkv', 'flv', 'flv', 'vob', 'ogv', 'ogg', 'drc', 'gif',
|
|
'gifv', 'mng', 'avi', 'mts', 'm2ts', 'mov', 'qt', 'wmv', 'yuv',
|
|
'rm', 'rmvb', 'asf', 'amv', 'mp4', 'm4p', 'm4v', 'mpg', 'mp2',
|
|
'mpeg', 'mpe', 'mpv', 'mpg', 'mpeg', 'm2v', 'm4v', 'svi',
|
|
'3gp', '3g2', 'mxf', 'roq', 'nsv', 'flv', 'f4v', 'f4p', 'f4a',
|
|
'f4b',
|
|
}
|
|
|
|
_supported_media_plugins = {'media.mplayer', 'media.omxplayer', 'media.mpv',
|
|
'media.vlc', 'media.chromecast', 'media.gstreamer'}
|
|
|
|
_supported_media_types = ['file', 'torrent', 'youtube']
|
|
_default_search_timeout = 60 # 60 seconds
|
|
|
|
def __init__(self,
|
|
media_dirs: Optional[List[str]] = None,
|
|
download_dir: Optional[str] = None,
|
|
env: Optional[Dict[str, str]] = None,
|
|
volume: Optional[Union[float, int]] = None,
|
|
torrent_plugin: str = 'torrent',
|
|
*args, **kwargs):
|
|
"""
|
|
:param media_dirs: Directories that will be scanned for media files when
|
|
a search is performed (default: none)
|
|
|
|
:param download_dir: Directory where external resources/torrents will be
|
|
downloaded (default: ~/Downloads)
|
|
|
|
:param env: Environment variables key-values to pass to the
|
|
player executable (e.g. DISPLAY, XDG_VTNR, PULSE_SINK etc.)
|
|
|
|
:param volume: Default volume for the player (default: None, maximum volume).
|
|
|
|
:param torrent_plugin: Optional plugin to be used for torrent download. Possible values:
|
|
|
|
- ``torrent`` - native ``libtorrent``-based plugin (default)
|
|
- ``rtorrent`` - torrent support over rtorrent RPC/XML interface (recommended)
|
|
- ``webtorrent`` - torrent support over webtorrent (unstable)
|
|
|
|
"""
|
|
|
|
super().__init__(**kwargs)
|
|
|
|
if media_dirs is None:
|
|
media_dirs = []
|
|
player = None
|
|
player_config = {}
|
|
|
|
if self.__class__.__name__ == 'MediaPlugin':
|
|
# Abstract class, initialize with the default configured player
|
|
for plugin in Config.get_plugins().keys():
|
|
if plugin in self._supported_media_plugins:
|
|
player = plugin
|
|
if get_plugin(player).is_local():
|
|
# Local players have priority as default if configured
|
|
break
|
|
else:
|
|
player = self # Derived concrete class
|
|
|
|
if not player:
|
|
raise AttributeError('No media plugin configured')
|
|
|
|
media_dirs = media_dirs or player_config.get('media_dirs', [])
|
|
|
|
if self.__class__.__name__ == 'MediaPlugin':
|
|
# Populate this plugin with the actions of the configured player
|
|
plugin = get_plugin(player)
|
|
for act in plugin.registered_actions:
|
|
setattr(self, act, getattr(plugin, act))
|
|
self.registered_actions.add(act)
|
|
|
|
self._env = env or {}
|
|
self.media_dirs = set(
|
|
filter(
|
|
lambda _: os.path.isdir(_),
|
|
map(
|
|
lambda _: os.path.abspath(os.path.expanduser(_)),
|
|
media_dirs
|
|
)
|
|
)
|
|
)
|
|
|
|
self.download_dir = os.path.abspath(os.path.expanduser(
|
|
download_dir or player_config.get('download_dir') or
|
|
os.path.join((os.path.expanduser('~') or self._env.get('HOME') or '/'), 'Downloads')))
|
|
|
|
if not os.path.isdir(self.download_dir):
|
|
os.makedirs(self.download_dir, exist_ok=True)
|
|
|
|
self.media_dirs.add(self.download_dir)
|
|
self.volume = volume
|
|
self._videos_queue = []
|
|
self._youtube_proc = None
|
|
self.torrent_plugin = torrent_plugin
|
|
|
|
@staticmethod
|
|
def _torrent_event_handler(evt_queue):
|
|
def handler(event):
|
|
# More than 5% of the torrent has been downloaded
|
|
if event.args.get('progress', 0) > 5 and event.args.get('files'):
|
|
evt_queue.put(event.args['files'])
|
|
return handler
|
|
|
|
@staticmethod
|
|
def _is_youtube_resource(resource):
|
|
return resource.startswith('youtube:') \
|
|
or resource.startswith('https://youtu.be/') \
|
|
or resource.startswith('https://www.youtube.com/watch?v=') \
|
|
or resource.startswith('https://youtube.com/watch?v=')
|
|
|
|
def _get_resource(self, resource):
|
|
"""
|
|
:param resource: Resource to play/parse. 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 self._is_youtube_resource(resource):
|
|
m = re.match('youtube:video:(.*)', resource)
|
|
if not m:
|
|
m = re.match('https://youtu.be/(.*)', resource)
|
|
if m:
|
|
resource = 'https://www.youtube.com/watch?v={}'.format(m.group(1))
|
|
|
|
if self.__class__.__name__ == 'MediaChromecastPlugin':
|
|
# The Chromecast has already its native way to handle YouTube
|
|
return resource
|
|
|
|
resource = self.get_youtube_video_url(resource)
|
|
elif resource.startswith('magnet:?'):
|
|
self.logger.info('Downloading torrent {} to {}'.format(
|
|
resource, self.download_dir))
|
|
torrents = get_plugin(self.torrent_plugin)
|
|
|
|
evt_queue = queue.Queue()
|
|
torrents.download(resource, download_dir=self.download_dir, _async=True, is_media=True,
|
|
event_hndl=self._torrent_event_handler(evt_queue))
|
|
|
|
resources = [f for f in evt_queue.get()]
|
|
|
|
if resources:
|
|
self._videos_queue = sorted(resources)
|
|
resource = self._videos_queue.pop(0)
|
|
else:
|
|
raise RuntimeError('No media file found in torrent {}'.format(resource))
|
|
|
|
assert resource, 'Unable to find any compatible media resource'
|
|
return resource
|
|
|
|
def _stop_torrent(self):
|
|
# noinspection PyBroadException
|
|
try:
|
|
torrents = get_plugin(self.torrent_plugin)
|
|
torrents.quit()
|
|
except:
|
|
pass
|
|
|
|
@action
|
|
def play(self, resource, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def pause(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def stop(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def quit(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def voldown(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def volup(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def back(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def forward(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def next(self):
|
|
""" Play the next item in the queue """
|
|
self.stop()
|
|
|
|
if self._videos_queue:
|
|
video = self._videos_queue.pop(0)
|
|
return self.play(video)
|
|
|
|
@action
|
|
def toggle_subtitles(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def set_subtitles(self, filename, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def remove_subtitles(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def is_playing(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def load(self, resource, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def mute(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def seek(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def set_position(self, *args, **kwargs):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def set_volume(self, volume):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def status(self):
|
|
raise self._NOT_IMPLEMENTED_ERR
|
|
|
|
@action
|
|
def search(self, query, types=None, queue_results=False, autoplay=False,
|
|
search_timeout=_default_search_timeout):
|
|
"""
|
|
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
|
|
|
|
:param search_timeout: Search timeout (default: 60 seconds)
|
|
:type search_timeout: float
|
|
"""
|
|
|
|
results = {}
|
|
results_queues = {}
|
|
worker_threads = {}
|
|
|
|
if types is None:
|
|
types = self._supported_media_types
|
|
|
|
for media_type in types:
|
|
results[media_type] = []
|
|
results_queues[media_type] = queue.Queue()
|
|
search_hndl = self._get_search_handler_by_type(media_type)
|
|
worker_threads[media_type] = threading.Thread(
|
|
target=self._search_worker(query=query, search_hndl=search_hndl,
|
|
results_queue=results_queues[media_type]))
|
|
worker_threads[media_type].start()
|
|
|
|
for media_type in types:
|
|
try:
|
|
results[media_type].extend(
|
|
results_queues[media_type].get(timeout=search_timeout))
|
|
except queue.Empty:
|
|
self.logger.warning('Search for "{}" media type {} timed out'.
|
|
format(query, media_type))
|
|
|
|
flattened_results = []
|
|
|
|
for media_type in self._supported_media_types:
|
|
if media_type in results:
|
|
for result in results[media_type]:
|
|
result['type'] = media_type
|
|
flattened_results += results[media_type]
|
|
|
|
results = flattened_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
|
|
|
|
@staticmethod
|
|
def _search_worker(query, search_hndl, results_queue):
|
|
def thread():
|
|
results_queue.put(search_hndl.search(query))
|
|
return thread
|
|
|
|
def _get_search_handler_by_type(self, search_type):
|
|
if search_type == 'file':
|
|
from .search import LocalMediaSearcher
|
|
return LocalMediaSearcher(self.media_dirs)
|
|
if search_type == 'torrent':
|
|
from .search import TorrentMediaSearcher
|
|
return TorrentMediaSearcher()
|
|
if search_type == 'youtube':
|
|
from .search import YoutubeMediaSearcher
|
|
return YoutubeMediaSearcher()
|
|
|
|
self.logger.warning('Unsupported search type: {}'.format(search_type))
|
|
|
|
@classmethod
|
|
def _is_video_file(cls, filename):
|
|
return filename.lower().split('.')[-1] in cls.video_extensions
|
|
|
|
@classmethod
|
|
def _is_audio_file(cls, filename):
|
|
return filename.lower().split('.')[-1] in cls.audio_extensions
|
|
|
|
@action
|
|
def start_streaming(self, media, subtitles=None, download=False):
|
|
"""
|
|
Starts streaming local media over the specified HTTP port.
|
|
The stream will be available to HTTP clients on
|
|
`http://{this-ip}:{http_backend_port}/media/<media_id>`
|
|
|
|
:param media: Media to stream
|
|
:type media: str
|
|
|
|
:param subtitles: Path or URL to the subtitles track to be used
|
|
:type subtitles: str
|
|
|
|
:param download: Set to True if you prefer to download the file from
|
|
the streaming link instead of streaming it
|
|
:type download: bool
|
|
|
|
:return: dict containing the streaming URL.Example:
|
|
|
|
.. code-block:: json
|
|
|
|
{
|
|
"id": "0123456abcdef.mp4",
|
|
"source": "file:///mnt/media/movies/movie.mp4",
|
|
"mime_type": "video/mp4",
|
|
"url": "http://192.168.1.2:8008/media/0123456abcdef.mp4"
|
|
}
|
|
|
|
"""
|
|
import requests
|
|
|
|
http = get_backend('http')
|
|
if not http:
|
|
self.logger.warning('Unable to stream {}: HTTP backend unavailable'.
|
|
format(media))
|
|
return
|
|
|
|
self.logger.info('Starting streaming {}'.format(media))
|
|
response = requests.put('{url}/media{download}'.format(
|
|
url=http.local_base_url, download='?download' if download else ''),
|
|
json={'source': media, 'subtitles': subtitles})
|
|
|
|
if not response.ok:
|
|
self.logger.warning('Unable to start streaming: {}'.
|
|
format(response.text or response.reason))
|
|
return None, (response.text or response.reason)
|
|
|
|
return response.json()
|
|
|
|
@action
|
|
def stop_streaming(self, media_id):
|
|
import requests
|
|
|
|
http = get_backend('http')
|
|
if not http:
|
|
self.logger.warning('Cannot unregister {}: HTTP backend unavailable'.
|
|
format(media_id))
|
|
return
|
|
|
|
response = requests.delete('{url}/media/{id}'.
|
|
format(url=http.local_base_url, id=media_id))
|
|
|
|
if not response.ok:
|
|
self.logger.warning('Unable to unregister media_id {}: {}'.format(
|
|
media_id, response.reason))
|
|
return
|
|
|
|
return response.json()
|
|
|
|
@staticmethod
|
|
def _youtube_search_api(query):
|
|
return [
|
|
{
|
|
'url': 'https://www.youtube.com/watch?v=' + item['id']['videoId'],
|
|
'title': item.get('snippet', {}).get('title', '<No Title>'),
|
|
}
|
|
for item in get_plugin('google.youtube').search(query=query).output
|
|
if item.get('id', {}).get('kind') == 'youtube#video'
|
|
]
|
|
|
|
@staticmethod
|
|
def _youtube_search_html_parse(query):
|
|
from .search import YoutubeMediaSearcher
|
|
# noinspection PyProtectedMember
|
|
return YoutubeMediaSearcher()._youtube_search_html_parse(query)
|
|
|
|
@staticmethod
|
|
def get_youtube_video_url(url):
|
|
youtube_dl = subprocess.Popen(['youtube-dl', '-f', 'best', '-g', url], stdout=subprocess.PIPE)
|
|
url = youtube_dl.communicate()[0].decode().strip()
|
|
youtube_dl.wait()
|
|
return url
|
|
|
|
@staticmethod
|
|
def get_youtube_id(url: str) -> Optional[str]:
|
|
patterns = [
|
|
re.compile(pattern)
|
|
for pattern in [
|
|
r'https?://www.youtube.com/watch\?v=([^&#]+)',
|
|
r'https?://youtube.com/watch\?v=([^&#]+)',
|
|
r'https?://youtu.be/([^&#/]+)',
|
|
r'youtube:video:([^&#:])',
|
|
]
|
|
]
|
|
|
|
for pattern in patterns:
|
|
m = pattern.search(url)
|
|
if m:
|
|
return m.group(1)
|
|
|
|
@action
|
|
def get_youtube_url(self, url):
|
|
youtube_id = self.get_youtube_id(url)
|
|
if youtube_id:
|
|
url = 'https://www.youtube.com/watch?v={}'.format(youtube_id)
|
|
proc = subprocess.Popen(['youtube-dl', '-f', 'best', '-g', url], stdout=subprocess.PIPE)
|
|
raw_url = proc.stdout.read().decode("utf-8", "strict")[:-1]
|
|
return raw_url if raw_url else url
|
|
|
|
@action
|
|
def get_youtube_info(self, 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', '-j', url], stdout=subprocess.PIPE)
|
|
return proc.stdout.read().decode("utf-8", "strict")[:-1]
|
|
|
|
@action
|
|
def get_media_file_duration(self, filename):
|
|
"""
|
|
Get the duration of a media file in seconds. Requires ffmpeg
|
|
"""
|
|
|
|
if filename.startswith('file://'):
|
|
filename = filename[7:]
|
|
|
|
result = subprocess.Popen(["ffprobe", filename], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
|
|
return functools.reduce(
|
|
lambda t, t_i: t + t_i,
|
|
[float(t) * pow(60, i) for (i, t) in enumerate(re.search(
|
|
'^Duration:\s*([^,]+)', [x.decode()
|
|
for x in result.stdout.readlines()
|
|
if "Duration" in x.decode()].pop().strip()
|
|
).group(1).split(':')[::-1])]
|
|
)
|
|
|
|
@action
|
|
def download(self, url, filename=None, directory=None):
|
|
"""
|
|
Download a media URL
|
|
|
|
:param url: Media URL
|
|
:param filename: Media filename (default: URL filename)
|
|
:param directory: Destination directory (default: download_dir)
|
|
:return: The absolute path to the downloaded file
|
|
"""
|
|
|
|
if not filename:
|
|
filename = url.split('/')[-1]
|
|
if not directory:
|
|
directory = self.download_dir
|
|
|
|
path = os.path.join(directory, filename)
|
|
content = requests.get(url).content
|
|
|
|
with open(path, 'wb') as f:
|
|
f.write(content)
|
|
|
|
return path
|
|
|
|
def is_local(self):
|
|
return self._is_local
|
|
|
|
@staticmethod
|
|
def get_subtitles_file(subtitles):
|
|
if not subtitles:
|
|
return
|
|
|
|
if subtitles.startswith('file://'):
|
|
subtitles = subtitles[len('file://'):]
|
|
if os.path.isfile(subtitles):
|
|
return os.path.abspath(subtitles)
|
|
else:
|
|
content = requests.get(subtitles).content
|
|
f = tempfile.NamedTemporaryFile(prefix='media_subs_',
|
|
suffix='.srt', delete=False)
|
|
|
|
with f:
|
|
f.write(content)
|
|
return f.name
|
|
|
|
|
|
# vim:sw=4:ts=4:et:
|