diff --git a/facefusion/audio_encoder.py b/facefusion/audio_encoder.py
index ee2cd7bc..ba3c76bb 100644
--- a/facefusion/audio_encoder.py
+++ b/facefusion/audio_encoder.py
@@ -4,6 +4,7 @@ from typing import Optional
 from facefusion.libraries import opus as opus_module
 
 
+# TODO this method needs refinement
 def create_opus_encoder(sample_rate : int, channels : int) -> Optional[ctypes.c_void_p]:
 	opus_library = opus_module.create_static_library()
 
@@ -17,6 +18,7 @@ def create_opus_encoder(sample_rate : int, channels : int) -> Optional[ctypes.c_
 	return None
 
 
+# TODO this method needs refinement - rename to encode_opus_buffer
 def encode_opus(opus_encoder : ctypes.c_void_p, pcm_pointer : ctypes.c_void_p, frame_size : int) -> bytes:
 	opus_library = opus_module.create_static_library()
 	audio_buffer = b''
diff --git a/tests/test_audio_encoder.py b/tests/test_audio_encoder.py
index 1da683de..452eab69 100644
--- a/tests/test_audio_encoder.py
+++ b/tests/test_audio_encoder.py
@@ -25,6 +25,7 @@ def test_create_opus_encoder() -> None:
 	pass
 
 
+#TODO: rename to test_encode_opus_buffer
 def test_encode_opus() -> None:
 	audio_buffer = read_audio_buffer(get_test_example_file('source.mp3'), 48000, 16, 2)
 	pcm_samples = numpy.frombuffer(audio_buffer, dtype = numpy.int16).astype(numpy.float32) / 32768.0