#!/usr/bin/env python3 import os, socket import random import subprocess import time, datetime import sys from datetime import datetime import log95 MORNING_START = 6 MORNING_END = 10 DAY_START = 10 DAY_END = 20 LATE_NIGHT_START = 0 LATE_NIGHT_END = 6 playlist_dir = "/home/user/playlists" name_table_path = "/home/user/mixes/name_table.txt" rds_base = "Gramy: radio95 - {}" rds_default_name = "Program Godzinny" rds_default_rtp_data = "4,7,7,1,17" udp_host = ("127.0.0.1", 5000) logger = log95.log95("radioPlayer") def get_current_hour(): return datetime.now().hour def get_current_day(): return datetime.now().strftime('%A').lower() def load_dict_from_custom_format(file_path: str) -> dict: try: result_dict = {} with open(file_path, 'r') as file: for line in file: if line.strip() == "": continue key, value = line.split(':', 1) result_dict[key.strip()] = value.strip() return result_dict except FileNotFoundError: logger.error(f"{name_table_path} does not exist, or could not be accesed") return {} def update_rds(track_name): try: name_table = load_dict_from_custom_format(name_table_path) try: prt = rds_base.format(name_table[track_name]) except KeyError as e: logger.warning(f"File does not have a alias in the name table ({e})") prt = rds_base.format(rds_default_name) f = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) f.settimeout(1.0) try: f.sendto(f"TEXT={prt}\r\n".encode(), udp_host) except socket.timeout: logger.error("Could not send TEXT to RDS, timeout.") return try: try: f.sendto(f"RTP={rds_default_rtp_data},{len(str(name_table[track_name]))-1}\r\n".encode(), udp_host) except KeyError: f.sendto(f"RTP={rds_default_rtp_data},{len(rds_default_name)-1}\r\n".encode(), udp_host) except socket.timeout: logger.error("Could not send TEXT to RDS, timeout.") return f.close() except Exception as e: logger.error(f"Error updating RDS: {e}") def get_playlist_modification_time(playlist_path): try: return os.path.getmtime(playlist_path) except OSError: return 0 def load_playlist(playlist_path): try: with open(playlist_path, 'r') as f: tracks = [line.strip() for line in f.readlines() if line.strip()] return tracks except FileNotFoundError: logger.error(f"Playlist not found: {playlist_path}") return [] def get_newest_track(tracks): if not tracks: return None newest_track = None newest_time = 0 for track in tracks: track_path = os.path.abspath(os.path.expanduser(track)) try: mod_time = os.path.getmtime(track_path) if mod_time > newest_time: newest_time = mod_time newest_track = track except OSError: continue return newest_track def check_control_files(): """Check for control files and return action to take""" if can_delete_file("/tmp/radioPlayer_quit"): os.remove("/tmp/radioPlayer_quit") return "quit" if can_delete_file("/tmp/radioPlayer_reload"): os.remove("/tmp/radioPlayer_reload") return "reload" return None def play_playlist(playlist_path, custom_playlist: bool=False, play_newest_first=False, do_shuffle=True): last_modified_time = get_playlist_modification_time(playlist_path) tracks = load_playlist(playlist_path) if not tracks: logger.info(f"No tracks found in {playlist_path}, checking again in 15 seconds...") time.sleep(15) return if do_shuffle: random.seed() if play_newest_first: newest_track = get_newest_track(tracks) if newest_track: logger.info(f"Playing newest track first: {os.path.basename(newest_track)}") tracks.remove(newest_track) if do_shuffle: random.shuffle(tracks) tracks.insert(0, newest_track) else: if do_shuffle: random.shuffle(tracks) for track in tracks: current_modified_time = get_playlist_modification_time(playlist_path) if current_modified_time > last_modified_time: logger.info(f"Playlist {playlist_path} has been modified, reloading...") return current_hour = get_current_hour() current_day = get_current_day() morning_playlist_path = os.path.join(playlist_dir, current_day, 'morning') day_playlist_path = os.path.join(playlist_dir, current_day, 'day') night_playlist_path = os.path.join(playlist_dir, current_day, 'night') late_night_playlist_path = os.path.join(playlist_dir, current_day, 'late_night') if DAY_START <= current_hour < DAY_END and not custom_playlist: if playlist_path != day_playlist_path: logger.info("Time changed to day hours, switching playlist...") return elif MORNING_START <= current_hour < MORNING_END and not custom_playlist: if playlist_path != morning_playlist_path: logger.info("Time changed to morning hours, switching playlist...") return elif LATE_NIGHT_START <= current_hour < LATE_NIGHT_END and not custom_playlist: if playlist_path != late_night_playlist_path: logger.info("Time changed to late night hours, switching playlist...") return else: if playlist_path != night_playlist_path and not custom_playlist: logger.info("Time changed to night hours, switching playlist...") return track_path = os.path.abspath(os.path.expanduser(track)) track_name = os.path.basename(track_path) logger.info(f"Now playing: {track_name}") update_rds(track_name) subprocess.run(['ffplay', '-nodisp', '-hide_banner', '-autoexit', '-loglevel', 'quiet', track_path], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) # Check control files after each song action = check_control_files() if can_delete_file("/tmp/radioPlayer_onplaylist"): action = None if action == "quit": exit() elif action == "reload": logger.info("Reload requested, restarting with new arguments...") return "reload" def can_delete_file(filepath): if not os.path.isfile(filepath): return False directory = os.path.dirname(os.path.abspath(filepath)) or '.' return os.access(directory, os.W_OK | os.X_OK) def parse_arguments(): """Parse command line arguments and return configuration""" arg = sys.argv[1] if len(sys.argv) > 1 else None play_newest_first = False do_shuffle = True pre_track_path = None selected_list = None if arg: if arg.lower() == "-h": print("Control files:") print(" Note: All of these files are one-time only, after they have been acked by the player they will be deleted") print(" /tmp/radioPlayer_quit - Quit the player") print(" /tmp/radioPlayer_reload - Reload arguments from /tmp/radioPlayer_arg") print(" /tmp/radioPlayer_onplaylist - React to quit or reload only when ending a playlist") print(" /tmp/radioPlayer_arg - Contains arguments to use") print() print("Arguments:") print(" n - Play newest song first") print(" list:playlist;options - Play custom playlist with options") print(" /path/to/file - Play specific file first") exit(0) if can_delete_file("/tmp/radioPlayer_arg"): with open("/tmp/radioPlayer_arg", "r") as f: arg = f.read().strip() os.remove("/tmp/radioPlayer_arg") if arg: if arg.lower() == "n": play_newest_first = True logger.info("Newest song will be played first") elif arg.startswith("list:"): selected_list = arg.removeprefix("list:") logger.info(f"The list {selected_list.split(';')[0]} will be played instead of the daily section lists.") for option in selected_list.split(";"): if option == "n": play_newest_first = True elif option == "ns": do_shuffle = False selected_list = selected_list.split(";")[0] elif os.path.isfile(arg): pre_track_path = arg logger.info(f"Will play requested song first: {arg}") else: logger.error(f"Invalid argument or file not found: {arg}") return arg, play_newest_first, do_shuffle, pre_track_path, selected_list def main(): while True: # Main reload loop arg, play_newest_first, do_shuffle, pre_track_path, selected_list = parse_arguments() if pre_track_path: track_name = os.path.basename(pre_track_path) logger.info(f"Now playing: {track_name}") update_rds(track_name) subprocess.run(['ffplay', '-nodisp', '-hide_banner', '-autoexit', '-loglevel', 'quiet', pre_track_path], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) action = check_control_files() if can_delete_file("/tmp/radioPlayer_onplaylist"): action = None if action == "quit": exit() elif action == "reload": logger.info("Reload requested, restarting with new arguments...") continue # Restart the main loop playlist_loop_active = True while playlist_loop_active: if selected_list: logger.info("Playing custom list") result = play_playlist(selected_list, True, play_newest_first, do_shuffle) if result == "reload": playlist_loop_active = False # Break out to reload continue current_hour = get_current_hour() current_day = get_current_day() morning_playlist = os.path.join(playlist_dir, current_day, 'morning') day_playlist = os.path.join(playlist_dir, current_day, 'day') night_playlist = os.path.join(playlist_dir, current_day, 'night') late_night_playlist = os.path.join(playlist_dir, current_day, 'late_night') morning_dir = os.path.dirname(morning_playlist) day_dir = os.path.dirname(day_playlist) night_dir = os.path.dirname(night_playlist) late_night_dir = os.path.dirname(late_night_playlist) for dir_path in [morning_dir, day_dir, night_dir, late_night_dir]: if not os.path.exists(dir_path): logger.info(f"Creating directory: {dir_path}") os.makedirs(dir_path, exist_ok=True) for playlist_path in [morning_playlist, day_playlist, night_playlist, late_night_playlist]: if not os.path.exists(playlist_path): logger.info(f"Creating empty playlist: {playlist_path}") with open(playlist_path, 'w') as f: pass if DAY_START <= current_hour < DAY_END: logger.info(f"Playing {current_day} day playlist...") result = play_playlist(day_playlist, False, play_newest_first, do_shuffle) elif MORNING_START <= current_hour < MORNING_END: logger.info(f"Playing {current_day} morning playlist...") result = play_playlist(morning_playlist, False, play_newest_first, do_shuffle) elif LATE_NIGHT_START <= current_hour < LATE_NIGHT_END: logger.info(f"Playing {current_day} late_night playlist...") result = play_playlist(late_night_playlist, False, play_newest_first, do_shuffle) else: logger.info(f"Playing {current_day} night playlist...") result = play_playlist(night_playlist, False, play_newest_first, do_shuffle) action = check_control_files() if not can_delete_file("/tmp/radioPlayer_onplaylist"): action = None if action == "quit": os.remove("/tmp/radioPlayer_onplaylist") exit() elif action == "reload": os.remove("/tmp/radioPlayer_onplaylist") logger.info("Reload requested, restarting with new arguments...") result = "reload" if result == "reload": playlist_loop_active = False # Break out to reload if __name__ == '__main__': main()