64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
import os
|
|
import signal
|
|
import subprocess
|
|
import sqlite3
|
|
import time
|
|
import json
|
|
|
|
get_active_video = r'''
|
|
SELECT video_url, video_arguments, button_name FROM buttons
|
|
WHERE is_active = 1
|
|
LIMIT 1
|
|
'''
|
|
|
|
def play_video(previous_process, video_player_path, player_arguments, video_url, env):
|
|
if not previous_process is None:
|
|
os.killpg(os.getpgid(previous_process.pid), signal.SIGTERM)
|
|
|
|
return subprocess.Popen(
|
|
"{video_player} {arguments} {video_url}".format(
|
|
video_player = video_player_path,
|
|
arguments = player_arguments,
|
|
video_url = video_url
|
|
),
|
|
stdout = subprocess.PIPE,
|
|
stderr = subprocess.PIPE,
|
|
shell = True,
|
|
preexec_fn = os.setsid,
|
|
env = env
|
|
)
|
|
|
|
def get_active_video(db):
|
|
cursor = db.execute(get_active_video)
|
|
return cursor.fetchall()[0]
|
|
|
|
with open("config.json", "r") as config_file:
|
|
config_json = json.loads(config_file.read())
|
|
|
|
my_env = os.environ.copy()
|
|
my_env["DISPLAY"] = config_json["display_config"]
|
|
|
|
current_process = None
|
|
current_video = None
|
|
db = sqlite3.connect(config_json["db_name"])
|
|
|
|
while True:
|
|
active_video = get_active_video(db)
|
|
|
|
if current_video[2] != active_video[2]:
|
|
current_video = active_video
|
|
|
|
if current_video[2] == config_json["disabled_name"] and not current_process is None:
|
|
os.killpg(os.getpgid(current_process.pid), signal.SIGTERM)
|
|
current_process = None
|
|
else:
|
|
current_process = play_video(
|
|
current_process,
|
|
config_json["video_tool"],
|
|
current_video[0],
|
|
current_video[1],
|
|
my_env
|
|
)
|
|
|
|
time.sleep(1)
|
|
|