tagalog language

app.py

@@ -1,34 +1,48 @@
 import gradio as gr
 import numpy as np
 import torch
-from transformers import pipeline, VitsModel, VitsTokenizer
+from datasets import load_dataset
+
+from transformers import SpeechT5ForTextToSpeech, SpeechT5HifiGan, SpeechT5Processor, pipeline
+
 
 device = "cuda:0" if torch.cuda.is_available() else "cpu"
 
 # load speech translation checkpoint
 asr_pipe = pipeline("automatic-speech-recognition", model="openai/whisper-base", device=device)
 
-# load text-to-speech checkpoint
-model = VitsModel.from_pretrained('facebook/mms-tts-tgl').to(device)
-tokenizer = VitsTokenizer.from_pretrained('facebook/mms-tts-tgl')
+# load text-to-speech checkpoint and speaker embeddings
+processor = SpeechT5Processor.from_pretrained("microsoft/speecht5_tts")
+
+
+vocoder = SpeechT5HifiGan.from_pretrained("microsoft/speecht5_hifigan").to(device)
+
+embeddings_dataset = load_dataset("Matthijs/cmu-arctic-xvectors", split="validation")
+speaker_embeddings = torch.tensor(embeddings_dataset[7306]["xvector"]).unsqueeze(0)
+
+model = VitsModel.from_pretrained("facebook/mms-tts-tgl")
+tokenizer = AutoTokenizer.from_pretrained("facebook/mms-tts-tgl")
+
+
 
-target_dtype = np.int16
-max_range = np.iinfo(target_dtype).max
 
 def translate(audio):
-    outputs = asr_pipe(audio, max_new_tokens=256, generate_kwargs={"task": "transcribe", "language": 'tagalog'})
+    outputs = asr_pipe(audio, max_new_tokens=256, generate_kwargs={"task": "transcribe", "language": "tagalog"})
+    print(outputs["text"])
     return outputs["text"]
 
+
 def synthesise(text):
-    input_ids = tokenizer(text, return_tensors="pt")["input_ids"].to(device)
-    with torch.no_grad():
-        outputs = model(input_ids)
-    return outputs["waveform"].squeeze().cpu()
+    inputs = processor(text=text, return_tensors="pt")
+    speech = model.generate_speech(inputs["input_ids"].to(device), speaker_embeddings.to(device), vocoder=vocoder)
+    return speech.cpu()
+
+
 
 def speech_to_speech_translation(audio):
     translated_text = translate(audio)
     synthesised_speech = synthesise(translated_text)
-    synthesised_speech = (synthesised_speech.numpy() * max_range).astype(np.int16)
+    synthesised_speech = (synthesised_speech.numpy() * 32767).astype(np.int16)
     return 16000, synthesised_speech