changeset 307:334c8760e80f

Force specifying max_read when reading from microphone in AudioRegion.load

--- a/auditok/core.py	Fri Oct 11 20:43:07 2019 +0100
+++ b/auditok/core.py	Fri Oct 11 20:58:49 2019 +0100
@@ -37,7 +37,6 @@
     **kwargs
 ):
     """Splits audio data and returns a generator of `AudioRegion`s
-    TODO: implement max_trailing_silence
 
     :Parameters:
 
@@ -181,7 +180,6 @@
             )
         )
 
-    # print(min_length, max_length, max_continuous_silence)
     tokenizer = StreamTokenizer(
         validator, min_length, max_length, max_continuous_silence, mode=mode
     )
@@ -395,8 +393,12 @@
         self._meta = _AudioRegionMetadata(new_meta)
 
     @classmethod
-    def load(cls, file, skip=0, max_read=None, **kwargs):
-        audio_source = get_audio_source(file, **kwargs)
+    def load(cls, input, skip=0, max_read=None, **kwargs):
+        if input is None and max_read is None:
+            raise ValueError(
+                "'max_read' should not be None when reading from microphone"
+            )
+        audio_source = get_audio_source(input, **kwargs)
         audio_source.open()
         if skip is not None and skip > 0:
             skip_samples = int(skip * audio_source.sampling_rate)

--- a/tests/test_core.py	Fri Oct 11 20:43:07 2019 +0100
+++ b/tests/test_core.py	Fri Oct 11 20:58:49 2019 +0100
@@ -1079,6 +1079,14 @@
             str(audio_param_err.exception),
         )
 
+    def test_load_exception(self):
+        with self.assertRaises(ValueError) as val_err:
+            AudioRegion.load(None, sr=16000, sw=2, ch=1)
+        self.assertEqual(
+            "'max_read' should not be None when reading from microphone",
+            str(val_err.exception),
+        )
+
     @genty_dataset(
         simple=("output.wav", 1.230, "output.wav"),
         start=("output_{meta.start:g}.wav", 1.230, "output_1.23.wav"),