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# Enable ReplayGain metadata resolver. This resolver will process any file
# decoded by Liquidsoap and add a `replaygain_track_gain` metadata when this
# value could be computed. For a finer-grained replay gain processing, use the
# `replaygain:` protocol.
# @category Liquidsoap
# @param ~delay Maximum delay for extracting metadata.
# @param ~extract_replaygain The extraction program.
def enable_replaygain_metadata(
~delay=(-1.),
~extract_replaygain="#{configure.bindir}/extract-replaygain")
def replaygain_metadata(file)
ret = exec_replaygain(delay=delay,extract_replaygain=extract_replaygain,file)
if ret != "" then
[("replaygain_track_gain",ret)]
else
[]
end
end
add_metadata_resolver("replaygain_track_gain", replaygain_metadata)
end
# @flag hidden
def youtube_playlist_parser(~pwd="",url) =
ignore(pwd)
binary = null.get(settings.protocol.youtube_dl.path())
def parse_line(line) =
let json.parse ( parsed : {url : string}? ) = line
parsed = parsed ?? {url = "foo"}
url = parsed.url
([],"youtube-dl:#{url}")
end
if r/^youtube-pl/.test(url) then
uri = list.nth(default="",r/:/.split(url), 1)
list.map(parse_line, process.read.lines("#{binary} -j --flat-playlist #{uri}"))
else
[]
end
end
playlist.parse.register(format="youtube-dl",strict=true,youtube_playlist_parser)
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