Liquidsoap dev : Protocol reference

Liquidsoap protocol reference

Annotate

• Syntax: annotate:key="val",key2="val2",...:uri
• Static: false

Add metadata to a request

Ffmpeg2wav

• Syntax: ffmpeg2wav:uri
• Static: false

Decode any file to wave using ffmpeg

Ftp

• Syntax: ftp://...
• Static: false

Download files using curl

Http

• Syntax: http://...
• Static: false

Download files using curl

Https

• Syntax: https://...
• Static: false

Download files using curl

Mpd

• Syntax: mpd:tag=value
• Static: false

Finds all files with a tag equal to a given value using mpd.

Polly

• Syntax: polly:Text to read
• Static: true

Generate speech synthesis using AWS polly service. Result might be mono, needs aws binary in the path.

Process

• Syntax: process:<extname>,<cmd>[:uri]
• Static: false

Resolve a request using an arbitrary process. <cmd> is interpolated with: [("input",<input>),("output",<output>),("colon",":")]. uri is an optional child request, <output> is the name of a fresh temporary file and has extension .<extname>. <input> is an optional input file name as returned while resolving uri.

Replay_gain

• Syntax: replay_gain:uri
• Static: false

Compute replaygain value using the extract-replaygain script. Adds returned value as "replay_gain" metadata

S3

• Syntax: s3://uri
• Static: false

Fetch files from s3 using the AWS CLI

Say

• Syntax: say:Text to read
• Static: true

Generate speech synthesis using text2wave and sox. Result is always stereo.

Text2wave

• Syntax: text2wav2:Text to read
• Static: true

Generate speech synthesis using text2wave. Result may be mono.

Tmp

• Syntax: tmp:uri
• Static: false

Mark the given uri as temporary. Useful when chaining protocols

Youtube-dl

• Syntax: youtube-dl:uri
• Static: false

Resolve a request using youtube-dl.