141 lines
3.5 KiB
Plaintext
Executable File
141 lines
3.5 KiB
Plaintext
Executable File
{% comment %}
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Base liquidsoap station configuration.
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[stream] +--> streams ---+---> station
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dealer ---'
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{% endcomment %}
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{% block functions %}
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{# Seek function #}
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def seek(s, t) =
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t = float_of_string(default=0.,t)
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ret = source.seek(s,t)
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log("seek #{ret} seconds.")
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"#{ret}"
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end
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{# Transition to live sources #}
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def to_live(stream, live)
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stream = fade.final(duration=2., type='log', stream)
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live = fade.initial(duration=2., type='log', live)
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add(normalize=false, [stream,live])
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end
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{# Transition to stream sources #}
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def to_stream(live, stream)
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source.skip(stream)
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add(normalize=false, [live,stream])
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end
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{# Skip command #}
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def add_skip_command(s) =
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def skip(_) =
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source.skip(s)
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"Done!"
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end
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server.register(namespace="#{source.id(s)}",
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usage="skip",
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description="Skip the current song.",
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"skip",skip)
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end
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{% comment %}
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An interactive source is a source that:
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- is skippable through the given id on external interfaces
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- is seekable through the given id and amount of seconds on e.i.
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- store metadata
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{% endcomment %}
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def interactive (id, s) =
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server.register(namespace=id,
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description="Seek to a relative position",
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usage="seek <duration>",
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"seek", fun (x) -> begin seek(s, x) end)
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server.register(namespace=id,
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description="Get source's track remaining time",
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usage="remaining",
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"remaining", fun (_) -> begin json.stringify(source.remaining(s)) end)
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add_skip_command(s)
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{# metadata: create an interactive variable as "{id}_meta" #}
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s_meta = interactive.string("#{id}_meta", "")
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s = source.on_metadata(s, fun(meta) -> s_meta.set(json.stringify(meta)))
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s
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end
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{% comment %}
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A stream is an interactive playlist
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{% endcomment %}
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def stream (id, file) =
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s = playlist(mode = "random", reload_mode='watch', file)
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interactive(id, s)
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end
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{% endblock %}
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{% block config %}
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set("server.socket", true)
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set("server.socket.path", "{{ streamer.socket_path }}")
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set("log.file.path", "{{ station.path }}/liquidsoap.log")
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{% endblock %}
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{% block config_extras %}
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{% endblock %}
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{% block sources %}
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{% with source=streamer.dealer %}
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live = audio_to_stereo(interactive('{{ source.id }}',
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request.queue(id="{{ source.id }}_queue")
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))
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{% endwith %}
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streams = rotate(id="streams", [
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{% for source in streamer.sources %}
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{% if source != streamer.dealer %}
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{% with stream=source.stream %}
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{% if stream.delay %}
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delay({{ stream.delay }}.,
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audio_to_stereo(stream("{{ source.id }}", "{{ source.path }}"))),
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{% elif stream.begin and stream.end %}
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at({ {{stream.begin}}-{{stream.end}} },
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audio_to_stereo(stream("{{ source.id }}", "{{ source.path }}"))),
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{% else %}
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audio_to_stereo(stream("{{ source.id }}", "{{ source.path }}")),
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{% endif %}
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{% endwith %}
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{% endif %}
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{% endfor %}
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])
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{% endblock %}
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{% block station %}
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{{ streamer.id }} = interactive (
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"{{ streamer.id }}",
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fallback([
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live,
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streams,
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blank(id="blank", duration=0.1)
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], track_sensitive=false, transitions=[to_live,to_stream])
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)
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{% endblock %}
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{% block outputs %}
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{% for output in streamer.outputs %}
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output.{{ output.get_type_display }}(
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{% if output.settings %}
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{{ output.settings|safe }},
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{% endif %}
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{{ streamer.id }}
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)
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{% endfor %}
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{% endblock %}
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