RTP source

The rtp-source module creates a PipeWire source that receives audio and midi RTP packets.

This module is usually loaded from the SAP Announce and create RTP streams so that the source.ip and source.port and format parameters matches that of the sender.

Module Name

libpipewire-module-rtp-source

Module Options

Options specific to the behavior of this module

• local.ifname = <str>: interface name to use
• source.ip = <str>: the source ip address, default 224.0.0.56
• source.port = <int>: the source port
• node.always-process = <bool>: true to receive even when not running
• sess.latency.msec = <str>: target network latency in milliseconds, default 100
• sess.ignore-ssrc = <bool>: ignore SSRC, default false
• sess.media = <string>: the media type audio|midi|opus, default audio
• stream.props = {}: properties to be passed to the stream

General options

Options with well-known behavior:

• PW_KEY_REMOTE_NAME
• PW_KEY_AUDIO_FORMAT
• PW_KEY_AUDIO_RATE
• PW_KEY_AUDIO_CHANNELS
• SPA_KEY_AUDIO_POSITION
• PW_KEY_MEDIA_NAME
• PW_KEY_MEDIA_CLASS
• PW_KEY_NODE_NAME
• PW_KEY_NODE_DESCRIPTION
• PW_KEY_NODE_GROUP
• PW_KEY_NODE_LATENCY
• PW_KEY_NODE_VIRTUAL

Example configuration

context.modules = [
{   name = libpipewire-module-rtp-source
    args = {
        #local.ifname = eth0
        #source.ip = 224.0.0.56
        #source.port = 0
        sess.latency.msec = 100
        #sess.ignore-ssrc = false
        #node.always-process = false
        #sess.media = "audio"
        #audio.format = "S16BE"
        #audio.rate = 48000
        #audio.channels = 2
        #audio.position = [ FL FR ]
        stream.props = {
           #media.class = "Audio/Source"
           node.name = "rtp-source"
        }
    }
}
]

Since

0.3.60