50-pipewire-aliases.conf

defaults.pipewire.server "pipewire-0"
defaults.pipewire.node "-1"
defaults.pipewire.exclusive false
defaults.pipewire.role ""

pcm.pipewire_alias {
	@args [ SERVER NODE EXCLUSIVE ROLE ]
	@args.SERVER {
		type string
		default {
			@func refer
			name defaults.pipewire.server
		}
	}
	@args.NODE {
		type string
		default {
			@func refer
			name defaults.pipewire.node
		}
	}
	@args.EXCLUSIVE {
		type integer
		default {
			@func refer
			name defaults.pipewire.exclusive
		}
	}
	@args.ROLE {
		type string
		default {
			@func refer
			name defaults.pipewire.role
		}
	}


	type pipewire
	server $SERVER
	playback_node $NODE
	capture_node $NODE
	exclusive $EXCLUSIVE
	role $ROLE
	hint {
		show on
		description "PipeWire Sound Server"
	}
}

pcm.pipewire_src_mic {
	@args [ SERVER NODE EXCLUSIVE ROLE ]
	@args.SERVER {
		type string
		default {
			@func refer
			name defaults.pipewire.server
		}
	}
	@args.NODE {
		type string
		default {
			@func refer
			name defaults.pipewire.node
		}
	}
	@args.EXCLUSIVE {
		type integer
		default {
			@func refer
			name defaults.pipewire.exclusive
		}
	}
	@args.ROLE {
		type string
		default {
			@func refer
			name defaults.pipewire.role
		}
	}


	type pipewire
	server $SERVER
	playback_node $NODE
	capture_node $NODE
	exclusive $EXCLUSIVE
	role $ROLE
	hint {
		show on
		description "PipeWire Sound Server"
	}
}

pcm.pipewire_src_mon {
	@args [ SERVER NODE EXCLUSIVE ROLE ]
	@args.SERVER {
		type string
		default {
			@func refer
			name defaults.pipewire.server
		}
	}
	@args.NODE {
		type string
		default {
			@func refer
			name defaults.pipewire.node
		}
	}
	@args.EXCLUSIVE {
		type integer
		default {
			@func refer
			name defaults.pipewire.exclusive
		}
	}
	@args.ROLE {
		type string
		default {
			@func refer
			name defaults.pipewire.role
		}
	}


	type pipewire
	server $SERVER
	playback_node $NODE
	capture_node $NODE
	exclusive $EXCLUSIVE
	role $ROLE
	hint {
		show on
		description "PipeWire Sound Server"
	}
}

pcm.pipewire_tx_audio {
	@args [ SERVER NODE EXCLUSIVE ROLE ]
	@args.SERVER {
		type string
		default {
			@func refer
			name defaults.pipewire.server
		}
	}
	@args.NODE {
		type string
		default {
			@func refer
			name defaults.pipewire.node
		}
	}
	@args.EXCLUSIVE {
		type integer
		default {
			@func refer
			name defaults.pipewire.exclusive
		}
	}
	@args.ROLE {
		type string
		default {
			@func refer
			name defaults.pipewire.role
		}
	}


	type pipewire
	server $SERVER
	playback_node $NODE
	capture_node $NODE
	exclusive $EXCLUSIVE
	role $ROLE
	hint {
		show on
		description "PipeWire Sound Server"
	}
}

pcm.pipewire_rx_audio {
	@args [ SERVER NODE EXCLUSIVE ROLE ]
	@args.SERVER {
		type string
		default {
			@func refer
			name defaults.pipewire.server
		}
	}
	@args.NODE {
		type string
		default {
			@func refer
			name defaults.pipewire.node
		}
	}
	@args.EXCLUSIVE {
		type integer
		default {
			@func refer
			name defaults.pipewire.exclusive
		}
	}
	@args.ROLE {
		type string
		default {
			@func refer
			name defaults.pipewire.role
		}
	}


	type pipewire
	server $SERVER
	playback_node $NODE
	capture_node $NODE
	exclusive $EXCLUSIVE
	role $ROLE
	hint {
		show on
		description "PipeWire Sound Server"
	}
}

alsa_dev_patch.patch

diff --git a/pipewire-alsa/alsa-plugins/pcm_pipewire.c b/pipewire-alsa/alsa-plugins/pcm_pipewire.c
index f3ff8ec51..3f7047d75 100644
--- a/pipewire-alsa/alsa-plugins/pcm_pipewire.c
+++ b/pipewire-alsa/alsa-plugins/pcm_pipewire.c
@@ -1075,8 +1075,9 @@ static int snd_pcm_pipewire_open(snd_pcm_t **pcmp, const char *name,
 
 	props = pw_properties_new(NULL, NULL);
 
-	pw_properties_setf(props, PW_KEY_APP_NAME, "PipeWire ALSA [%s]",
-			pw_get_prgname());
+	pw_properties_set(props, "application.alsa.devname", name);
+	pw_properties_setf(props, PW_KEY_APP_NAME, "PipeWire ALSA [%s] [%s]",
+			name, pw_get_prgname());
 
 	if (server_name)
 		pw_properties_set(props, PW_KEY_REMOTE_NAME, server_name);