Enhance LRC and SR duration matching logic by increasing tolerance from 5 seconds to 10 seconds + improve LRC websocket broadcasting logic
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252
test/liquidsoap.liq
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252
test/liquidsoap.liq
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#!/usr/bin/env liquidsoap
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set("log.file.path","/home/kyle/.lsl.txt")
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set("log.stdout",true)
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set("harbor.bind_addrs", ["127.0.0.1"])
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# Buffer and timing settings
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set("frame.duration",0.02)
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set("root.max_latency",2.)
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set("audio.converter.samplerate.libsamplerate.quality","best")
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set("clock.allow_streaming_errors",false)
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# Get next track dynamically [Each station]
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def get_next_main() =
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uri = list.hd(default="", process.read.lines("uv run get_next_track.py main"))
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[request.create(uri)]
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end
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def get_next_rock() =
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uri = list.hd(default="", process.read.lines("uv run get_next_track.py rock"))
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[request.create(uri)]
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end
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def get_next_electronic() =
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uri = list.hd(default="", process.read.lines("uv run get_next_track.py electronic"))
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[request.create(uri)]
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end
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def get_next_rap() =
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uri = list.hd(default="", process.read.lines("uv run get_next_track.py rap"))
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[request.create(uri)]
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end
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#def get_next_classical() =
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# uri = list.hd(default="", process.read.lines("uv run get_next_track.py classical"))
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# [request.create(uri)]
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#end
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def get_next_pop() =
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uri = list.hd(default="", process.read.lines("uv run get_next_track.py pop"))
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[request.create(uri)]
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end
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# Set up queues [Each station]
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main_list = request.dynamic(
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id="requests",
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get_next_main,
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retry_delay=1.0,
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timeout=20.0
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)
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rock_list = request.dynamic(
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id="rock_requests",
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get_next_rock,
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retry_delay=1.0,
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timeout=20.0
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)
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electronic_list = request.dynamic(
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id="electronic_requests",
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get_next_electronic,
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retry_delay=1.0,
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timeout=20.0
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)
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rap_list = request.dynamic(
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id="rap_requests",
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get_next_rap,
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retry_delay=1.0,
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timeout=20.0
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)
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#classical_list = request.dynamic.list(
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# id="classical_requests",
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# get_next_classical,
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# prefetch=0
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#)
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pop_list = request.dynamic(
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id="pop_requests",
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get_next_pop,
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retry_delay=1.0,
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timeout=20.0
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)
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# Standard
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silence = single("/home/kyle/ls/silence.ogg")
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# Queue [Each station]
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def main_queue(remaining, _) =
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log("MAIN: Queueing with #{remaining} seconds remaining")
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if not main_list.fetch() then
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log("Fetching next query failed")
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end
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end
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def rock_queue(remaining, _) =
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log("ROCK: Queueing with #{remaining} seconds remaining")
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if not rock_list.fetch() then
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log("Fetching next query failed")
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end
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end
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def electronic_queue(remaining, _) =
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log("ELECTRONIC: Queueing with #{remaining} seconds remaining")
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if not electronic_list.fetch() then
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log("Fetching next query failed")
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end
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end
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def rap_queue(remaining, _) =
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log("RAP: Queueing with #{remaining} seconds remaining")
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if not rap_list.fetch() then
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log("Fetching next query failed")
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end
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end
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#def classical_queue(remaining, _) =
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# log("CLASSICAL: Queueing with #{remaining} seconds remaining")
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# if not classical_list.fetch() then
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# log("Fetching next query failed")
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# end
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#end
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def pop_queue(remaining, _) =
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log("POP: Queueing with #{remaining} seconds remaining")
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if not pop_list.fetch() then
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log("Fetching next query failed")
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end
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end
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# Initial fetch [Each station]
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main_list.fetch()
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rock_list.fetch()
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electronic_list.fetch()
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rap_list.fetch()
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#classical_list.fetch()
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pop_list.fetch()
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# Source setup [Each station]
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def create_source(s,q) =
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source.dynamic(s, track_sensitive=true, {q()})
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end
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main_source = create_source(main_list, main_queue)
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rock_source = create_source(rock_list, rock_queue)
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electronic_source = create_source(electronic_list, electronic_queue)
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rap_source = create_source(rap_list, rap_queue)
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#classical_source = create_source(classical_list, classical_queue)
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pop_source = create_source(pop_list, pop_queue)
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all_tracks_main = fallback(track_sensitive=false, [main_source, silence])
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all_tracks_rock = fallback(track_sensitive=false, [rock_source, silence])
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all_tracks_electronic = fallback(track_sensitive=false, [electronic_source, silence])
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all_tracks_rap = fallback(track_sensitive=false, [rap_source, silence])
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#all_tracks_classical = fallback(track_sensitive=false, [classical_source, silence])
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all_tracks_pop = fallback(track_sensitive=false, [pop_source, silence])
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# HLS Setup [Standard]
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aac_lofi = %ffmpeg(format="mpegts",
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%audio(codec="aac",
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channels=2,
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ar=48000,
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b="128k"))
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aac_midfi = %ffmpeg(format="mpegts",
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%audio(codec="aac",
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channels=2,
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ar=48000,
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b="256k"))
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aac_hifi = %ffmpeg(format="mpegts",
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%audio(codec="aac",
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channels=2,
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ar=48000,
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b="512k"))
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streams =
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[("aac_lofi", aac_lofi), ("aac_midfi", aac_midfi), ("aac_hifi", aac_hifi)]
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# HLS Outputs [Each station]
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def create_hls_output(~name, source) =
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output.file.hls(
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playlist="#{name}.m3u8",
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segment_duration=0.5,
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segments=10,
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segments_overhead=5,
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persist_at="/nvme/pub/hls/#{name}/state.config",
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"/nvme/pub/hls/#{name}",
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streams,
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source
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)
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end
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create_hls_output(name="main", mksafe(main_source))
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create_hls_output(name="rock", mksafe(rock_source))
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create_hls_output(name="electronic", mksafe(electronic_source))
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create_hls_output(name="rap", mksafe(rap_source))
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#output.file.hls(
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# playlist="classical.m3u8",
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# segment_duration=0.45,
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# segments=9,
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# segments_overhead=3,
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# persist_at="/nvme/pub/hls/classical_state.config",
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# "/nvme/pub/hls/classical",
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# streams,
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# mksafe(classical_source)
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#)
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create_hls_output(name="pop", mksafe(pop_source))
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# HTTP Server
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def get_next_http(~protocol,~data,~headers,uri) =
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source =
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if data == "main" then main_source
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elsif data == "rock" then rock_source
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elsif data == "electronic" then electronic_source
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elsif data == "rap" then rap_source
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elsif data == "pop" then pop_source
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else null() end
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if source != null() then
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source.skip(source)
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http.response(
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protocol=protocol,
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code=200,
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data="OK #{data}"
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)
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end
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harbor.http.register(port=29000, method="POST", "/next", get_next_http)
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# EOF
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