app.py

import streamlit as st
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import json
import tempfile
import shutil
import requests
from pathlib import Path
temp_dir = tempfile.mkdtemp()
global ckpt_temp_file
global audio_temp_file
global config_temp_file
###################################################
from utils.hparams import hparams
from preprocessing.data_gen_utils import get_pitch_parselmouth,get_pitch_crepe
import numpy as np
import matplotlib.pyplot as plt
import IPython.display as ipd
import utils
import librosa
import torchcrepe
from infer import *
import logging
from infer_tools.infer_tool import *
import io
import os

clip_completed = False
def render_audio(ckpt_temp_file, config_temp_file, audio_temp_file, title):
    logging.getLogger('numba').setLevel(logging.WARNING)
    title = int(title)
    project_name = "Unnamed"
    model_path = ckpt_temp_file
    config_path= config_temp_file
    hubert_gpu=True
    svc_model = Svc(project_name,config_path,hubert_gpu, model_path)
    print('model loaded')
    wav_fn = audio_temp_file
    demoaudio, sr = librosa.load(wav_fn)
    key = title # 音高调整，支持正负（半音）
    # 加速倍数
    pndm_speedup = 20
    wav_gen='queeeeee.wav'#直接改后缀可以保存不同格式音频，如flac可无损压缩
    
    # Show the spinner and run the run_clip function inside the 'with' block
    with st.spinner("Rendering Audio..."):
      f0_tst, f0_pred, audio = run_clip(svc_model,file_path=wav_fn, key=key, acc=pndm_speedup, use_crepe=True, use_pe=True, thre=0.05,
                                        use_gt_mel=False, add_noise_step=500,project_name=project_name,out_path=wav_gen)
    clip_completed = True
    if clip_completed:
    # If the 'run_clip' function has completed, use the st.audio function to show an audio player for the file stored in the 'wav_gen' variable
        st.audio(wav_gen)

#######################################################
st.set_page_config(
    page_title="DiffSVC Render",
    page_icon="🧊",
    initial_sidebar_state="expanded",
)
############
st.title('DIFF-SVC Render')

###CKPT LOADER
# Create the temporary directory in the desired location
with tempfile.TemporaryDirectory(dir=os.path.expanduser("~/app")) as temp_dir:
    # File uploader
    ckpt = st.file_uploader("Choose your CKPT", type= 'ckpt')

    # Check if user uploaded a CKPT file
    if ckpt is not None:
      #TEMP FUNCTION
      with tempfile.NamedTemporaryFile(mode="wb", suffix='.ckpt', delete=False, dir=temp_dir) as temp:
        # Get the file contents as bytes
        bytes_data = ckpt.getvalue()
        # Write the bytes to the temporary file
        temp.write(bytes_data)
        ckpt_temp_file = temp.name
        # Print the temporary file name
        print(temp.name)

    # Display the file path
    if "ckpt_temp_file" in locals():
        st.success("File saved to: {}".format(ckpt_temp_file))

    # File uploader
    config = st.file_uploader("Choose your config", type= 'yaml')

    # Check if user uploaded a config file
    if config is not None:
      #TEMP FUNCTION
      with tempfile.NamedTemporaryFile(mode="w", suffix='.yaml', delete=False, dir=temp_dir) as temp:
        # Get the file contents as a string
        str_data = config.read()
        # Write the string to the temporary file
        temp.write(str_data)
        config_temp_file = temp.name
        # Print the temporary file name
        print(temp.name)

    # Display the file path
    if "config_temp_file" in locals():
        st.success("File saved to: {}".format(config_temp_file))

    audio = st.file_uploader("Choose your audio", type=["wav", "mp3"])

    # Check if user uploaded an audio file
    if audio is not None:
  #TEMP FUNCTION
      with tempfile.NamedTemporaryFile(mode="wb", suffix='.wav', delete=False, dir=temp_dir) as temp:
    # Get the file contents as bytes
        bytes_data = audio.getvalue()
    # Write the bytes to the temporary file
        temp.write(bytes_data)
        audio_temp_file = temp.name
    # Print the temporary file name
        print(temp.name)

# Display the file path
    if "audio_temp_file" in locals():
        st.success("File saved to: {}".format(audio_temp_file))
# Add a text input for the title with a default value of 0
title = st.text_input("Key", value="0")
# Add a button to start the rendering process
if st.button("Render audio"):
  render_audio(ckpt_temp_file, config_temp_file, audio_temp_file, title)