Collin Kasbergen
64 lines
1.9 KiB
Plaintext
64 lines
1.9 KiB
Plaintext
# Logging settings
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settings.log.file.path := "/tmp/radio.log"
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settings.log.stdout := true
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settings.log.level := 2
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# Enable Telnet server for admin controls (like skipping)
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settings.server.telnet := true
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settings.server.telnet.bind_addr := "0.0.0.0"
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settings.server.telnet.port := 1234
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# Fetch track dynamically from our Python API
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def get_next() =
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# Liquidsoap http.get returns the body as a string directly
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response = http.get("http://127.0.0.1:8080/next")
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url = string.trim(response)
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if url == "" then
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print("WARNING: /next returned empty. Adding silence fallback.")
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request.create("annotate:duration=5.0:silence")
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else
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print("Next track queued: #{url}")
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request.create(url)
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end
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end
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# Define the source
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radio = request.dynamic(id="navifm_queue", get_next)
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# Register a manual telnet command to skip the track since request.dynamic doesn't expose one by default
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server.register("navifm_queue.skip", fun(_) -> begin source.skip(radio); "Done" end)
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# Notify backend precisely when a new track starts
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def on_new_track(meta) =
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let title = meta["title"]
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let artist = meta["artist"]
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let url = "http://127.0.0.1:8080/api/internal/track_changed?title=#{url.encode(title)}&artist=#{url.encode(artist)}"
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ignore(http.get(url))
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end
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radio.on_track(on_new_track)
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# Precise static amplification based on LUFS (overridden by liq_amplify metadata)
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radio = amplify(1., radio)
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# Smooth crossfade between tracks
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radio = crossfade(smart=true, duration=4.0, fade_out=2.0, fade_in=2.0, radio)
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# Ensure the stream doesn't crash if the source is unavailable (apply right before output)
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radio = mksafe(radio)
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# Retrieve icecast password from environment variable
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icecast_pwd = environment.get(default="hackme", "ICECAST_PASSWORD")
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# Output stream to Icecast
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output.icecast(
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%mp3(bitrate=192),
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host="127.0.0.1",
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port=8000,
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password=icecast_pwd,
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mount="/stream",
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name="Navi.FM",
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description="Personal Smart Radio",
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genre="Various",
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radio
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)
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