/
receiver.py
executable file
·386 lines (252 loc) · 9.93 KB
/
receiver.py
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#!/usr/bin/env python
import os
from time import sleep
import argparse
import glob
from multiprocessing import Process
import requests
from medusa import (configger as config,
logger as log,
communicator,
vlc)
if config.platform == "linux2":
from gtk import DrawingArea
if config.platform == "win32":
from win32api import keybd_event
from win32con import (VK_MENU,
VK_TAB,
KEYEVENTF_KEYUP)
def _str_to_bytes(string):
if isinstance(string, unicode):
return string.encode("utf-8")
else:
return string
vlc.str_to_bytes = _str_to_bytes
communicate = communicator.Communicate()
def main():
control = Control()
communicate.listen()
while True:
control.action, control.option = communicate.accept()
log.write("Received action '%s' and option '%s'." % (control.action,
control.option))
control.get_state()
if control.state == "Ended":
control.stop()
api.action("stop")
log.write("Performing action '%s'." % (control.action))
if control.action == "restart":
break
try:
action_result = getattr(control, control.action)()
if action_result:
communicate.reply(action_result)
except Exception as error:
log.error("Failed to perform action '%s': %s." % (control.action,
error))
continue
def media_watcher():
log.write("Watcher launched.")
communicate.receiver_hostname = config.hostname
while True:
with communicate:
communicate.send("get_status")
state, time_elapsed, time_total = communicate.receive()
time_remaining = int(time_total) - int(time_elapsed)
time_sleep = time_remaining / 2
if time_sleep < 3:
time_sleep = 0.5
if state in ["Ended", "opped"]:
with communicate:
communicate.send(("play", "next"))
log.write("Watcher exited.")
break
sleep(time_sleep)
class Api(object):
def __init__(self):
self.base_url = "http://%s:7000/api/" % (options.webmote)
def action(self, action, option = None):
if action == "begin":
option = "%s-%s" % (option[0], option[1])
action_url = "%s/%s/%s" % (config.hostname,
action,
option)
url = self.base_url + action_url
requests.get(url)
class Media(object):
def __init__(self, directory, media_info):
self.directory = directory
self.media_info = media_info
self.media_file = ""
self.parts = []
def get_media_file(self, media_partial):
if media_partial == "disc":
self.media_file = self.find_disc_type()
log.write(self.media_file)
return
media_mount = options.source_mount
if "Downloads-" in media_partial:
media_partial = media_partial.strip("Downloads-")
media_mount = options.downloads_mount
if "Temporary-" in media_partial:
media_partial = media_partial.strip("Temporary-")
media_mount = options.temporary_mount
if config.platform == "win32":
media_partial = media_partial.replace("/", "\\")
self.media_file = media_mount + "/" + media_partial
if not os.path.exists(self.media_file):
self.find_media_files()
def find_disc_type(self):
check = glob.glob("/media/*/VIDEO_TS")
if check:
return "dvd:///dev/dvd"
else:
return "bluray:///dev/dvd"
def find_media_files(self):
media_directory = os.path.dirname(self.media_file)
for fle in os.listdir(media_directory):
extension = os.path.splitext(fle)[1]
extension = extension.lstrip(".").lower()
if extension in config.video_extensions:
media_path = "%s/%s" % (media_directory, fle)
if " - Part 1 - " in fle:
self.media_file = media_path
elif " - Part " in fle:
self.parts.append((media_path,
self.directory,
self.media_info))
class Control(object):
def __init__(self):
self.action = ""
self.option = ""
self.state = ""
self.queue = []
self.instance = vlc.Instance("--no-xlib")
self.media_player = self.instance.media_player_new()
if config.platform == "linux2":
window = DrawingArea()
def embed(*args):
self.media_player.set_xwindow(window.window.xid)
return True
window.connect("map", embed)
def get_status(self):
time_elapsed, time_total = self.get_time()
return (self.state, time_elapsed, time_total)
def play(self):
self.stop()
if self.option == "next":
if self.queue:
media_file, directory, media_info = self.queue.pop(0)
time_viewed = 0
else:
log.write("Cannot play next media, queue is empty.")
return
else:
media_partial, time_viewed, directory, media_info = self.option
media = Media(directory, media_info)
media.get_media_file(media_partial)
self.queue.extend(media.parts)
media_file = media.media_file
media_ready = self.instance.media_new(media_file)
self.media_player.set_media(media_ready)
api.action("begin", (directory, media_info))
if self.state not in ["Playing", "Paused"]:
media_watch = Process(target = media_watcher)
media_watch.start()
self.media_player.play()
if time_viewed:
self.media_player.set_time(time_viewed * 1000)
self.media_player.set_fullscreen(1)
self.mute()
if self.media_player.audio_get_mute():
self.mute()
self.media_player.audio_set_volume(40)
self.focus()
def pause(self):
self.media_player.pause()
def rewind(self):
current_time = self.media_player.get_time()
if current_time > 30000:
target_time = current_time - 30000
else:
target_time = 0
self.media_player.set_time(target_time)
def reset(self):
self.media_player.set_time(0)
def stop(self):
self.media_player.stop()
self.queue = []
def volume_up(self):
current_volume = self.media_player.audio_get_volume()
target_volume = current_volume + 15
if target_volume > 200:
target_volume = 200
log.write("Setting volume to '%s'." % (target_volume))
self.media_player.audio_set_volume(target_volume)
def volume_down(self):
current_volume = self.media_player.audio_get_volume()
target_volume = current_volume - 15
if current_volume < 30:
target_volume = 10
log.write("Setting volume to '%s'." % (target_volume))
self.media_player.audio_set_volume(target_volume)
def mute(self):
self.media_player.audio_toggle_mute()
def get_state(self):
self.state = str(self.media_player.get_state()).strip("State.")
def get_time(self):
time_elapsed = str(int(self.media_player.get_time()) / 1000)
time_total = str(int(self.media_player.get_length()) / 1000)
return time_elapsed, time_total
def get_subtitle_tracks(self):
result = self.media_player.video_get_spu_description()
return ["null"] + result
def get_audio_tracks(self):
result = self.media_player.audio_get_track_description()
return ["null"] + result
def set_subtitle_track(self):
self.media_player.video_set_spu(int(self.option))
def set_audio_track(self):
self.media_player.audio_set_track(int(self.option))
def focus(self):
if config.platform == "win32":
keybd_event(VK_MENU, 0xb8, 0, 0)
keybd_event(VK_TAB, 0x8f, 0, 0)
keybd_event(VK_TAB, 0x8f, KEYEVENTF_KEYUP, 0)
keybd_event(VK_MENU, 0xb8, KEYEVENTF_KEYUP, 0)
if __name__ == "__main__":
log.write("Receiver launched.")
parser = argparse.ArgumentParser(description = """The Downloads and
Temporary mounts are optional. They
provide functionality for the 'Recent'
page.""")
parser.add_argument("-w", "--webmote",
action = "store",
required = True,
help = "The hostname of the Webmote server.")
parser.add_argument("-n", "--name",
action = "store",
required = True,
help = "A descriptive name for this Receiver.")
parser.add_argument("-s", "--source_mount",
action = "store",
type = unicode,
required = True,
help = "The location of all indexed media.")
parser.add_argument("-d", "--downloads_mount",
action = "store",
type = unicode,
default = None)
parser.add_argument("-t", "--temporary_mount",
action = "store",
type = unicode,
default = None)
options = parser.parse_args()
api = Api()
try:
api.action("insert", options.name)
main()
finally:
api.action("delete")
communicate.close_connection()
log.write("Receiver exited.")