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pulseaudio-sink-port-flip (1527B)

      1 #!/usr/bin/env python3
      2 
      3 from subprocess import Popen, PIPE
      4 
      5 
      6 NOTIFICATION_EXPIRATION_TIME = 3000
      7 
      8 
      9 def get_current_active_port() -> str:
     10     pactl_list_sinks = Popen(["pactl", "list", "sinks"], stdout=PIPE)
     11 
     12     output, stderr = pactl_list_sinks.communicate()
     13 
     14     current_active_port = None
     15     for line in output.decode().split("\n"):
     16         if "Active Port:" in line:
     17             current_active_port = line.split(": ")[1].strip()
     18 
     19     return current_active_port
     20 
     21 
     22 def main() -> None:
     23     current_active_port = get_current_active_port()
     24     print("Current active port:", current_active_port)
     25 
     26     if current_active_port == "analog-output-headphones":
     27         Popen(
     28             [
     29                 "pactl",
     30                 "set-sink-port",
     31                 "alsa_output.pci-0000_00_1f.3.analog-stereo",
     32                 "analog-output-speaker",
     33             ]
     34         ).wait()
     35     elif current_active_port == "analog-output-speaker":
     36         Popen(
     37             [
     38                 "pactl",
     39                 "set-sink-port",
     40                 "alsa_output.pci-0000_00_1f.3.analog-stereo",
     41                 "analog-output-headphones",
     42             ]
     43         ).wait()
     44 
     45     current_active_port = get_current_active_port()
     46     print("New current active port:", current_active_port)
     47     Popen(
     48         [
     49             "notify-send",
     50             "Pulseaudio Flip",
     51             f"--expire-time={NOTIFICATION_EXPIRATION_TIME}",
     52             f"New current active port: {current_active_port}",
     53         ]
     54     )
     55 
     56 
     57 if __name__ == "__main__":
     58     main()