mumble - Man Page

a low-latency, high quality voice chat program

Examples (TL;DR)

Open Mumble: mumble
Open Mumble and immediately connect to a server: mumble mumble://username@example.com
Open Mumble and immediately connect to a password protected server: mumble mumble://username:password@example.com
Mute/unmute the microphone in a running Mumble instance: mumble rpc mute|unmute
Mute/unmute the microphone and the audio output of Mumble: mumble rpc deaf|undeaf

tldr.sh

Description

Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.

Options

-h, --help: Show the help text and exit.
-m, --multiple: Allow multiple instances of the client to be started.
-c, --config: Specify an alternative configuration file. If you use this to run multiple instances of Mumble at once, make sure to set an alternative database value in the config.
-n, --noidentity: Suppress loading of identity files (i.e., certificates.)
-jn, --jackname <arg>: Set custom Jack client name.
--license: Show the Mumble license.
--authors: Show the Mumble authors.
--third-party-licenses: Show licenses for third-party software used by Mumble.
--window-title-ext <arg>: Sets a custom window title extension.
--dump-input-streams: Dump PCM streams at various parts of the input chain (useful for debugging purposes).

raw microphone input
speaker readback for echo cancelling
processed microphone input

--print-echocancel-queue: Print on stdout the echo cancellation queue state (useful for debugging purposes).

<url> specifies a URL to connect to after startup instead of showing the connection window, and has the following form:
mumble://[<username>[:<password>]@]<host>[:<port>][/<channel>[/<subchannel>...]][?version=<x.y.z>]

The version query parameter has to be set in order to invoke the correct client version. It currently defaults to 1.2.0.