Created
August 23, 2023 17:51
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set pipewire buffer and sample rate from systray icon
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#!/usr/bin/env python3 | |
# -*- coding: utf-8 -*- | |
import gi | |
gi.require_versions({'Gtk': '3.0', 'AyatanaAppIndicator3': '0.1', 'GLib': '2.0'}) | |
from gi.repository import Gtk, GLib | |
from gi.repository import AyatanaAppIndicator3 as appindicator | |
from subprocess import check_output | |
buffer_sizes = [32, 64, 128, 256, 512, 1024, 2048, 4096] | |
allowed_sample_rates = [] | |
setting = check_output("pw-metadata -n settings 0 clock.allowed-rates", shell=True) | |
values = setting.decode("UTF-8").split("value:'")[1].split("' type:")[0] | |
allowed_sample_rates.append(values.split("[ ")[1].split(",")[0]) | |
allowed_sample_rates.append(values.split(", ")[1].split(" ]")[0]) | |
current_samplerate = check_output("pw-metadata -n settings 0 clock.force-rate", shell=True) | |
current_samplerate = current_samplerate.decode("UTF-8").split("value:'")[1].split("' type:")[0] | |
current_buffer = check_output("pw-metadata -n settings 0 clock.force-quantum", shell=True) | |
current_buffer = current_buffer.decode("UTF-8").split("value:'")[1].split("' type:")[0] | |
print(f"current Samplerate: {current_samplerate}\ncurrent Buffer Size: {current_buffer}") | |
def main(): | |
indicator = appindicator.Indicator.new("customtray", "audio-card", appindicator.IndicatorCategory.APPLICATION_STATUS) | |
indicator.set_status(appindicator.IndicatorStatus.ACTIVE) | |
indicator.set_title("Pipewire Buffer") | |
indicator.set_menu(menu()) | |
indicator.set_title(f"current Samplerate: {current_samplerate}\ncurrent Buffer Size: {current_buffer}") | |
Gtk.main() | |
def menu(): | |
iconsize = 20 | |
menu = Gtk.Menu() | |
####menu 1 buffer ########################################## | |
img = Gtk.Image() | |
img.set_from_icon_name("audio-card", iconsize) | |
sub_menu_item = Gtk.ImageMenuItem(label='Buffer Size', image=img) | |
menu.append(sub_menu_item) | |
sub_menu = Gtk.Menu() | |
for x in range(len(buffer_sizes)): | |
img = Gtk.Image() | |
img.set_from_icon_name("audio-card", iconsize) | |
command_buffer = Gtk.ImageMenuItem(label=str(buffer_sizes[x]), image=img) | |
command_buffer.connect('activate', buffer_activated, x) | |
sub_menu.append(command_buffer) | |
sub_menu_item.set_submenu(sub_menu) | |
####menu 2 clock rate ########################################## | |
img = Gtk.Image() | |
img.set_from_icon_name("audio-card", iconsize) | |
sub_menu_item = Gtk.ImageMenuItem(label='Sample Rate', image=img) | |
menu.append(sub_menu_item) | |
sub_menu = Gtk.Menu() | |
for x in range(len(allowed_sample_rates)): | |
img = Gtk.Image() | |
img.set_from_icon_name("audio-card", iconsize) | |
command_rate = Gtk.ImageMenuItem(label=str(allowed_sample_rates[x]), image=img) | |
command_rate.connect('activate', sample_rate_activated, x) | |
sub_menu.append(command_rate) | |
sub_menu_item.set_submenu(sub_menu) | |
sep = Gtk.SeparatorMenuItem() | |
menu.append(sep) | |
img = Gtk.Image() | |
img.set_from_icon_name("application-exit", iconsize) | |
exittray = Gtk.ImageMenuItem(label='Exit', image=img) | |
exittray.connect('activate', quit) | |
menu.append(exittray) | |
menu.show_all() | |
return menu | |
def buffer_activated(wdg, i): | |
buffer = buffer_sizes[i] | |
print(buffer) | |
GLib.spawn_command_line_async(f"pw-metadata -n settings 0 clock.force-quantum {buffer}") | |
def sample_rate_activated(wdg, i): | |
sample_rate = allowed_sample_rates[i] | |
print(sample_rate) | |
GLib.spawn_command_line_async(f"pw-metadata -n settings 0 clock.force-rate {sample_rate}") | |
def quit(_): | |
Gtk.main_quit() | |
if __name__ == "__main__": | |
main() |
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