Use fsspec and torch for embedding file IO (#1581)

* Use fsspec and torch for embedding file

* Fixup

* Fix load and save files

* Fix compute embedding script

* Set use_cuda to true if available

* Add dummy speakers.pth file

* Make style

* Change default speakers file extension

Co-authored-by: WeberJulian <julian.weber@hotmail.fr>

tests/aux_tests/test_speaker_manager.py

@@ -16,6 +16,7 @@ encoder_model_path = os.path.join(get_tests_input_path(), "checkpoint_0.pth")
 sample_wav_path = os.path.join(get_tests_input_path(), "../data/ljspeech/wavs/LJ001-0001.wav")
 sample_wav_path2 = os.path.join(get_tests_input_path(), "../data/ljspeech/wavs/LJ001-0002.wav")
 d_vectors_file_path = os.path.join(get_tests_input_path(), "../data/dummy_speakers.json")
+d_vectors_file_pth_path = os.path.join(get_tests_input_path(), "../data/dummy_speakers.pth")
 
 
 class SpeakerManagerTest(unittest.TestCase):
@@ -58,12 +59,13 @@ class SpeakerManagerTest(unittest.TestCase):
         # remove dummy model
         os.remove(encoder_model_path)
 
-    @staticmethod
-    def test_speakers_file_processing():
+    def test_speakers_file_processing(self):
         manager = SpeakerManager(d_vectors_file_path=d_vectors_file_path)
-        print(manager.num_speakers)
-        print(manager.embedding_dim)
-        print(manager.clip_ids)
+        self.assertEqual(manager.num_speakers, 1)
+        self.assertEqual(manager.embedding_dim, 256)
+        manager = SpeakerManager(d_vectors_file_path=d_vectors_file_pth_path)
+        self.assertEqual(manager.num_speakers, 1)
+        self.assertEqual(manager.embedding_dim, 256)
         d_vector = manager.get_embedding_by_clip(manager.clip_ids[0])
         assert len(d_vector) == 256
         d_vectors = manager.get_embeddings_by_name(manager.speaker_names[0])