230 lines
8.2 KiB
Plaintext
230 lines
8.2 KiB
Plaintext
def notify(m)
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log("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']} &")
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system("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --data='#{!pypo_data}' --media-id=#{m['schedule_table_id']} &")
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end
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# A function applied to each metadata chunk
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def append_title(m) =
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log("Using stream_format #{!stream_metadata_type}")
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if !stream_metadata_type == 1 then
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[("artist","#{!show_name} - #{m['artist']}")]
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elsif !stream_metadata_type == 2 then
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[("artist",!station_name), ("title", !show_name)]
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else
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[]
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end
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end
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def crossfade(s)
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#duration is automatically overwritten by metadata fields passed in
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#with audio
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s = fade.in(type="log", duration=0., s)
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s = fade.out(type="log", duration=0., s)
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fader = fun (a,b) -> add(normalize=false,[b,a])
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cross(fader,s)
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end
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def transition(a,b) =
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log("transition called...")
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add(normalize=false,
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[ sequence([ blank(duration=0.01),
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fade.initial(duration=!default_dj_fade, b) ]),
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fade.final(duration=!default_dj_fade, a) ])
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end
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# we need this function for special transition case(from default to queue)
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# we don't want the trasition fade to have effect on the first song that would
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# be played siwtching out of the default(silent) source
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def transition_default(a,b) =
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log("transition called...")
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if !just_switched then
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just_switched := false
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add(normalize=false,
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[ sequence([ blank(duration=0.01),
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fade.initial(duration=!default_dj_fade, b) ]),
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fade.final(duration=!default_dj_fade, a) ])
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else
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just_switched := false
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b
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end
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end
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# Define a transition that fades out the
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# old source, adds a single, and then
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# plays the new source
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def to_live(old,new) =
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# Fade out old source
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old = fade.final(old)
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# Compose this in sequence with
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# the new source
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sequence([old,new])
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end
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def output_to(output_type, type, bitrate, host, port, pass, mount_point, url, description, genre, user, s, stream, connected) =
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def on_error(msg)
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connected := "false"
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system("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --error='#{msg}' --stream-id=#{stream} --time=#{!time} &")
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log("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --error='#{msg}' --stream-id=#{stream} --time=#{!time} &")
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5.
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end
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def on_connect()
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connected := "true"
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system("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --connect --stream-id=#{stream} --time=#{!time} &")
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log("/usr/lib/airtime/pypo/bin/liquidsoap_scripts/notify.sh --connect --stream-id=#{stream} --time=#{!time} &")
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end
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if output_type == "icecast" then
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user_ref = ref user
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if user == "" then
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user_ref := "source"
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end
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output = output.icecast(host = host,
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port = port,
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password = pass,
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mount = mount_point,
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fallible = true,
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url = url,
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description = description,
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name = description,
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genre = genre,
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user = !user_ref,
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on_error = on_error,
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on_connect = on_connect)
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if type == "mp3" then
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if bitrate == 24 then
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ignore(output(%mp3(bitrate = 24),s))
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elsif bitrate == 32 then
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ignore(output(%mp3(bitrate = 32),s))
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elsif bitrate == 48 then
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ignore(output(%mp3(bitrate = 48),s))
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elsif bitrate == 64 then
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ignore(output(%mp3(bitrate = 64),s))
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elsif bitrate == 96 then
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ignore(output(%mp3(bitrate = 96),s))
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elsif bitrate == 128 then
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ignore(output(%mp3(bitrate = 128),s))
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elsif bitrate == 160 then
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ignore(output(%mp3(bitrate = 160),s))
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elsif bitrate == 192 then
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ignore(output(%mp3(bitrate = 192),s))
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elsif bitrate == 224 then
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ignore(output(%mp3(bitrate = 224),s))
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elsif bitrate == 256 then
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ignore(output(%mp3(bitrate = 256),s))
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elsif bitrate == 320 then
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ignore(output(%mp3(bitrate = 320),s))
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end
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else
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source = ref s
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if not icecast_vorbis_metadata then
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source := add(normalize=false, [amplify(0.00001, noise()),s])
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end
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if bitrate == 24 then
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ignore(output(%vorbis(quality=-0.1),!source))
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elsif bitrate == 32 then
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ignore(output(%vorbis(quality=-0.1),!source))
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elsif bitrate == 48 then
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ignore(output(%vorbis(quality=-0.1),!source))
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elsif bitrate == 64 then
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ignore(output(%vorbis(quality=0),!source))
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elsif bitrate == 96 then
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ignore(output(%vorbis(quality=0.2),!source))
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elsif bitrate == 128 then
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ignore(output(%vorbis(quality=0.4),!source))
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elsif bitrate == 160 then
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ignore(output(%vorbis(quality=0.5),!source))
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elsif bitrate == 192 then
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ignore(output(%vorbis(quality=0.6),!source))
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elsif bitrate == 224 then
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ignore(output(%vorbis(quality=0.7),!source))
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elsif bitrate == 256 then
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ignore(output(%vorbis(quality=0.8),!source))
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elsif bitrate == 320 then
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ignore(output(%vorbis(quality=0.9),!source))
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end
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end
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else
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user_ref = ref user
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if user == "" then
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user_ref := "source"
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end
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description_ref = ref description
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if description == "" then
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description_ref := "N/A"
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end
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genre_ref = ref genre
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if genre == "" then
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genre_ref := "N/A"
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end
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url_ref = ref url
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if url == "" then
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url_ref := "N/A"
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end
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output.shoutcast = output.shoutcast(id = "shoutcast_stream_#{stream}",
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host = host,
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port = port,
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password = pass,
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fallible = true,
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url = !url_ref,
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genre = !genre_ref,
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name = !description_ref,
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user = !user_ref,
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on_error = on_error,
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on_connect = on_connect)
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if bitrate == 24 then
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ignore(output.shoutcast(%mp3(bitrate = 24),s))
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elsif bitrate == 32 then
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ignore(output.shoutcast(%mp3(bitrate = 32),s))
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elsif bitrate == 48 then
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ignore(output.shoutcast(%mp3(bitrate = 48),s))
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elsif bitrate == 64 then
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ignore(output.shoutcast(%mp3(bitrate = 64),s))
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elsif bitrate == 96 then
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ignore(output.shoutcast(%mp3(bitrate = 96),s))
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elsif bitrate == 128 then
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ignore(output.shoutcast(%mp3(bitrate = 128),s))
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elsif bitrate == 160 then
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ignore(output.shoutcast(%mp3(bitrate = 160),s))
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elsif bitrate == 192 then
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ignore(output.shoutcast(%mp3(bitrate = 192),s))
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elsif bitrate == 224 then
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ignore(output.shoutcast(%mp3(bitrate = 224),s))
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elsif bitrate == 256 then
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ignore(output.shoutcast(%mp3(bitrate = 256),s))
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elsif bitrate == 320 then
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ignore(output.shoutcast(%mp3(bitrate = 320),s))
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end
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end
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end
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# Add a skip function to a source
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# when it does not have one
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# by default
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def add_skip_command(s)
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# A command to skip
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def skip(_)
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# get playing (active) queue and flush it
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l = list.hd(server.execute("queue.secondary_queue"))
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l = string.split(separator=" ",l)
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list.iter(fun (rid) -> ignore(server.execute("queue.remove #{rid}")), l)
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l = list.hd(server.execute("queue.primary_queue"))
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l = string.split(separator=" ", l)
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if list.length(l) > 0 then
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source.skip(s)
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"Skipped"
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else
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"Not skipped"
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end
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end
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# Register the command:
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server.register(namespace="source",
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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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