Implement adaptive frame dropping (#10)

- Implement adaptive frame dropping to prevent latency from accumulating
- small packets are dropped and a crossfade is used to hide the dropping.
- still audible in some situations

Co-authored-by: pstruebi <struebin.patrick.com>
Reviewed-on: https://gitea.pstruebi.xyz/auracaster/bumble-auracast/pulls/10

src/scripts/list_pw_nodes.py

@@ -1,6 +1,5 @@
 import sounddevice as sd, pprint
-from auracast.utils.sounddevice_utils import devices_by_backend, list_usb_pw_inputs, list_network_pw_inputs
-
+from auracast.utils.sounddevice_utils import devices_by_backend
 
 print("PortAudio library:", sd._libname)
 print("PortAudio version:", sd.get_portaudio_version())
@@ -15,10 +14,3 @@ for i, d in devices_by_backend("PulseAudio"):
     print(f"{i}: {d['name']}  in={d['max_input_channels']} out={d['max_output_channels']}")
 
 
-print("Network pw inputs:")
-for i, d in list_network_pw_inputs():
-    print(f"{i}: {d['name']}  in={d['max_input_channels']}")
-
-print("USB pw inputs:")
-for i, d in list_usb_pw_inputs():
-    print(f"{i}: {d['name']}  in={d['max_input_channels']}")