added dataset transcription helper script (now I don't ever have to touch ai-voice-cloning) (to-do: unify scripts into the module)

scripts/transcribe_dataset.py

@@ -0,0 +1,79 @@
+import os
+import json
+import torch
+import torchaudio
+import whisperx
+
+from tqdm.auto import tqdm
+from pathlib import Path
+
+device = "cuda" 
+batch_size = 16
+dtype = "float16"
+model_size = "large-v2"
+
+input_audio = "voice"
+output_dataset = "metadata"
+skip_existing = True
+
+model = whisperx.load_model(model_size, device, compute_type=dtype)
+
+align_model, align_model_metadata, align_model_language = (None, None, None)
+
+def pad(num, zeroes):
+	return str(num).zfill(zeroes+1)
+
+for dataset_name in os.listdir(f'./{input_audio}/'):
+	if not os.path.isdir(f'./{input_audio}/{dataset_name}/'):
+		print("Is not dir:", f'./{input_audio}/{dataset_name}/')
+		continue
+
+	for speaker_id in tqdm(os.listdir(f'./{input_audio}/{dataset_name}/'), desc="Processing speaker"):
+		if not os.path.isdir(f'./{input_audio}/{dataset_name}/{speaker_id}'):
+			print("Is not dir:", f'./{input_audio}/{dataset_name}/{speaker_id}')
+			continue
+
+		outpath = Path(f'./{output_dataset}/{dataset_name}/{speaker_id}/whisper.json')
+
+		if outpath.exists():
+			metadata = json.loads(open(outpath, 'r', encoding='utf-8').read())
+		else:
+			os.makedirs(f'./{output_dataset}/{dataset_name}/{speaker_id}/', exist_ok=True)
+			metadata = {}
+
+		for filename in tqdm(os.listdir(f'./{input_audio}/{dataset_name}/{speaker_id}/'), desc=f"Processing speaker: {speaker_id}"):
+
+			if skip_existing and filename in metadata:
+				continue
+
+			inpath = f'./{input_audio}/{dataset_name}/{speaker_id}/{filename}'
+			
+			metadata[filename] = {
+				"segments": [],
+				"language": "",
+				"text": [],
+			}
+
+			audio = whisperx.load_audio(inpath)
+			result = model.transcribe(audio, batch_size=batch_size)
+			language = result["language"]
+
+			if align_model_language != language:
+				tqdm.write(f'Loading language: {language}')
+				align_model, align_model_metadata = whisperx.load_align_model(language_code=language, device=device)
+				align_model_language = language
+
+			result = whisperx.align(result["segments"], align_model, align_model_metadata, audio, device, return_char_alignments=False)
+
+			metadata[filename]["segments"] = result["segments"]
+			metadata[filename]["language"] = language
+
+			text = []
+			for segment in result["segments"]:
+				id = len(text)
+				text.append( segment["text"] )
+				metadata[filename]["segments"][id]["id"] = id
+
+			metadata[filename]["text"] = " ".join(text).strip()
+
+			open(outpath, 'w', encoding='utf-8').write(json.dumps(metadata))

vall_e/data.py

@@ -177,10 +177,8 @@ def _get_phones(path, language="en"):
 		content = metadata["phonemes"]
 	else:
 		content = open(_get_phone_path(path), "r", encoding="utf-8").read().split(" ")
-		content = _cleanup_phones( content )
 
 	return "".join(content)
-	#return ["<s>"] + [ " " if not p else p for p in content ] + ["</s>"]
 
 def _interleaved_reorder(l, fn):
 	groups = defaultdict(list)
@@ -431,8 +429,6 @@ class Dataset(_Dataset):
 
 			text = cfg.hdf5[key]["text"][:]
 			resps = cfg.hdf5[key]["audio"][:, :]
-
-			text = np.array( _cleanup_phones( text, targets=[ self.phone_symmap[" "] ] ) )
 			
 			text = torch.from_numpy(text).to(self.text_dtype)
 			resps = torch.from_numpy(resps).to(torch.int16)
@@ -455,12 +451,13 @@ class Dataset(_Dataset):
 						txt = cfg.hdf5[key]["text"][:]
 						qnt = cfg.hdf5[key]["audio"][:, :]
 
-						txt = np.array( _cleanup_phones( txt, targets=[ self.phone_symmap[" "] ] ) )
+						txt = np.array( txt )
 						
 						txt = torch.from_numpy(txt).to(self.text_dtype)
 						qnt = torch.from_numpy(qnt).to(torch.int16)
 					else:
-						txt = torch.tensor([*map(self.phone_symmap.get, _get_phones(sampled_path))]).to(self.text_dtype)
+						#txt = torch.tensor([*map(self.phone_symmap.get, _get_phones(sampled_path))]).to(self.text_dtype)
+						txt = torch.tensor(tokenize(_get_phones(sampled_path))).to(self.text_dtype)
 						qnt = _load_quants(sampled_path)
 
 					# <s>[original text] [new text]</s>