# FILEPATH: /home/mtuszowski/conjurer/conjurer_musician/radio_conjurer.liq # This script sets up a Liquidsoap radio stream with various features and configurations. # Load icecast credentials from a JSON file let json.parse credentials = file.contents("/home/pi/Conjurer/icecast_credentials.json") # Enable replaygain metadata processing enable_replaygain_metadata() # Set up a playlog for tracking played tracks l = playlog(duration = 72000.0, persistency="/home/pi/Conjurer/persistence.log") # Function to check if a track can be played based on its metadata def check(r) m = request.metadata(r) if l.last(m) < 36000. then log.info("Rejecting #{m['filename']} (played #{l.last(m)}s ago).") false else l.add(m) true end end # Define playlists to be used in the stream s1 = replaygain(playlist(reload_mode="watch", check_next=check, "/home/pi/Conjurer/all_playlist.playlist")) s2 = replaygain(playlist(reload_mode="watch", check_next=check, "/home/pi/Conjurer/priority_queue.playlist")) s3 = replaygain(playlist(reload_mode="watch", check_next=check, "/home/pi/Conjurer/hit.playlist")) # Create a request queue for user-generated requests requests_queue = request.queue() # Function to process the request queue and add new requests def queue_processing() f1=file.read("/home/pi/Conjurer/request.playlist") text = f1() if text != "" then requests_queue.push.uri(text) file.remove("/home/pi/Conjurer/request.playlist") f = file.open("/home/pi/Conjurer/request.playlist", create=true) f.close() end end # Randomly select a playlist with weights s4 = random(id="randomizer", weights=[1, 3, 5], [s1, s2, s3]) # Load jingles playlist jingles = (playlist(reload_mode="watch", "/home/pi/Conjurer/jingles.playlist")) # Create the main stream with random playlist and jingles s = rotate(id="randomizer", weights=[10, 1], [s4, jingles]) s = crossfade(fade_out=2., fade_in=2., duration=4., fallback(id="switcher", track_sensitive=false, [requests_queue, s])) # Set up an interactive harbor for controlling the stream interactive.harbor(port = 9999) # Set up interactive controls for bass boost f = interactive.float("f", description="Frequency", min=0., max=1000., unit="Hz", 200.) g = interactive.float("g", description="Gain", min=0., max=20., unit="dB", 8.) b = bass_boost(frequency=f, gain=g, s) s = add([s, b]) # Set up interactive control for main volume a = interactive.float("main_volume", min=0., max=20., 1.) s = compress.multiband.interactive(bands=7, s) # Apply audio processing effects s = nrj(normalize(s)) s = amplify(a, s) mic = buffer(input.pulseaudio()) # Microphone mic = gate(threshold=-30., range=-80., mic) mic = blank.strip(max_blank=2., min_noise=.1, threshold=-20., mic) s = add([s, mic]) #w = interactive.float("wetness", min=0., max=1., 1.) #s = dry_wet(w,s,s2) # Skip blank sections in the stream s = blank.skip(max_blank=2., s) # Configure logging settings log_to_stdout = true log_to_file = true logpath = "/home/pi/Conjurer/radio_log.log" loglevel = 3 set("log.stdout", log_to_stdout) set("log.level", loglevel) # Enable logging to file set("log.file", log_to_file) set("log.file.path", logpath) # Set up emergency fallback track emergency = single("/home/pi/RetroPie/mp3/Youtube/Dr. Peacock - Trip to Ireland [GvrvQTUbUcA].mp3") radio = fallback(id="switcher2", track_sensitive=false, [s, emergency]) # Set up an interactive control for skipping tracks p = interactive.bool("Skip track", false) def http_skip(~protocol, ~data, ~headers, uri)= radio.skip() http.response(code=200,data="Skipped") end harbor.http.register(port=54321,method="GET","/skip", http_skip) # Function to process the request queue and skip the current track if requested def check_skip() if p() then log.info("Skipping current track.") radio.skip() p.set(false) end end # Run the queue processing function every 60 seconds thread.run(every=60., queue_processing) # Run the check_skip function every 5 seconds thread.run(every=15., check_skip) # Enable persistent script parameters interactive.persistent("script.params") # Configure output formats and destinations output.icecast(%mp3, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="mp3-stream", radio) output.pulseaudio(radio) #output.file.hls("/tmp/hls", [("mp3-low", %mp3(bitrate=96)), ("mp3-hi", %mp3(bitrate=160))], radio) # Uncomment the following lines to enable additional output formats # output.icecast(%opus, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="opus-stream", radio) # output.icecast(%ogg, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="ogg-stream", radio) # output.icecast(%aac, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="aac-stream", radio) # output.icecast(%flac, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="flac-stream", radio) # output.icecast(%vorbis, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="vorbis-stream", radio) # output.icecast(%speex, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="speex-stream", radio) # output.icecast(%wav, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="wav-stream", radio) # output.icecast(%pcm, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="pcm-stream", radio) # output.icecast(%raw, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="raw-stream", radio) # output.icecast(%s16l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s16l-stream", radio) # output.icecast(%s16b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s16b-stream", radio) # output.icecast(%s24l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s24l-stream", radio) # output.icecast(%s24b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s24b-stream", radio) # output.icecast(%s32l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s32l-stream", radio) # output.icecast(%s32b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s32b-stream", radio) # output.icecast(%s64l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s64l-stream", radio) # output.icecast(%s64b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s64b-stream", radio) # output.icecast(%s128l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s128l-stream", radio) # output.icecast(%s128b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s128b-stream", radio) # output.icecast(%s256l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s256l-stream", radio) # output.icecast(%s256b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s256b-stream", radio) # output.icecast(%s512l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s512l-stream", radio) # output.icecast(%s512b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s512b-stream", radio) # output.icecast(%s1024l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s1024l-stream", radio) # output.icecast(%s1024b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s1024b-stream", radio) # output.icecast(%s2048l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s2048l-stream", radio) # output.icecast(%s2048b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s2048b-stream", radio) # output.icecast(%s4096l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s4096l-stream", radio) # output.icecast(%s4096b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s4096b-stream", radio) # output.icecast(%s8192l, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s8192l-stream", radio) # output.icecast(%s8192b, host="retropie", port=8000, password=credentials.password, icy_metadata="true", mount="s8192b-stream", radio)