Logan
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
liquidsoap_config_template = """#!/usr/bin/liquidsoap
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# OP25 → Icecast streaming (Liquidsoap 2.x)
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settings.log.stdout.set(true)
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settings.log.file.set(false)
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settings.log.level.set(1)
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settings.frame.audio.samplerate.set(8000)
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settings.init.allow_root.set(true)
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# ==========================================================
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ICE_HOST = "${icecast_host}"
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ICE_PORT = ${icecast_port}
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ICE_MOUNT = "${icecast_mountpoint}"
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ICE_PASSWORD = "${icecast_password}"
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ICE_DESCRIPTION = "${icecast_description}"
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ICE_GENRE = "${icecast_genre}"
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# ==========================================================
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input = mksafe(input.external(buffer=0.25, channels=2, samplerate=8000, restart_on_error=false, "./audio.py -x 2.5 -s"))
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# Consider increasing the buffer value on slow systems such as RPi3. e.g. buffer=0.25
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# Compression
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input = compress(input, attack = 2.0, gain = 0.0, knee = 13.0, ratio = 2.0, release = 12.3, threshold = -18.0)
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# Normalization
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input = normalize(input, gain_max = 6.0, gain_min = -6.0, target = -16.0, threshold = -65.0)
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# ==========================================================
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# OUTPUTS
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# ==========================================================
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# Primary: PulseAudio null sink — used by edge-node for Discord streaming and call recording.
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# The edge-node reads from the drb_sink.monitor source (set as PulseAudio default source).
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output.pulseaudio(mean(input))
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# Secondary: Icecast — for browser-based listening only (local node UI / server stream page).
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# Do NOT use Icecast for recording or Discord; it introduces 2-5s buffering lag.
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output.icecast(
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%mp3(bitrate=16, samplerate=22050, stereo=false),
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description=ICE_DESCRIPTION,
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genre=ICE_GENRE,
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url="",
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fallible=false,
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host=ICE_HOST,
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port=ICE_PORT,
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mount=ICE_MOUNT,
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password=ICE_PASSWORD,
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mean(input)
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)
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""" |