Allow AudioEncoder.to_file to accept Path (#852)

Author: NicolasHug

src/torchcodec/encoders/_audio_encoder.py

@@ -69,7 +69,7 @@ def to_file(
         _core.encode_audio_to_file(
             samples=self._samples,
             sample_rate=self._sample_rate,
-            filename=dest,
+            filename=str(dest),
             bit_rate=bit_rate,
             num_channels=num_channels,
             desired_sample_rate=sample_rate,

test/test_encoders.py

@@ -325,7 +325,7 @@ def test_against_to_file(
 
         params = dict(bit_rate=bit_rate, num_channels=num_channels)
         encoded_file = tmp_path / f"output.{format}"
-        encoder.to_file(dest=str(encoded_file), **params)
+        encoder.to_file(dest=encoded_file, **params)
 
         if method == "to_tensor":
             encoded_output = encoder.to_tensor(