app.py

import gradio as gr
from TTS.api import TTS
import tempfile
import os
import soundfile as sf
import numpy as np


model_name = "tts_models/en/vctk/vits"
promisingM = ["p282", "p301", "p234", "p232", "p256", "p267", "p272"]
promisingF = ["p311", "p361", "p263", "p306", "p259"]
speakers = promisingM + promisingF
tts = TTS(model_name)


def text_to_speech(sentence, speaker_name):
    file = tempfile.NamedTemporaryFile(
        mode="w+b",
        buffering=-1,
        encoding=None,
        newline=None,
        suffix=None,
        prefix=None,
        dir=None,
        delete=False,
    ).name
    wav = tts.tts_to_file(
        text=sentence, speaker=speaker_name, file_path=file, verbose=False
    )
    audio, sample_rate = sf.read(wav, dtype="float32")
    audio_bytes = (audio * 32767).astype(np.int16)
    os.remove(wav)
    return sample_rate, audio_bytes


iface = gr.Interface(
    fn=text_to_speech,
    inputs=["text", "text"],
    outputs="audio",
    inputs_label=["Enter Sentence", "Enter Speaker Name"],
    outputs_label="Audio",
    examples=[
        ["Hello, this is a sample sentence.", "p282"],
        ["How are you doing?", "p301"],
    ],
)

if __name__ == "__main__":
    iface.queue().launch(server_name="0.0.0.0")