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import gradio as gr | |
import os | |
import random | |
import re | |
from scipy.io.wavfile import write | |
from audio_separator.separator import Separator | |
# Initialize the Separator | |
separator = Separator() | |
def separate_audio(audio_file): | |
if audio_file is None: | |
raise ValueError("Please upload an audio file.") | |
# Load the separator model | |
separator.load_model() | |
# Generate a random file name for the output | |
random_id = str(random.randint(10000, 99999)) | |
output_file = f"outputs/{random_id}.wav" | |
# Create the output directory if it doesn't exist | |
os.makedirs("outputs", exist_ok=True) | |
# Save the uploaded audio file to the output directory | |
write(output_file, audio_file[0], audio_file[1]) | |
# Perform the separation | |
output_files = separator.separate(output_file) | |
# List the separated files | |
files_list = [] | |
for file in os.listdir("outputs"): | |
if re.search(random_id, file): | |
files_list.append(os.path.join("outputs", file)) | |
# Ensure there are at least two separated stems | |
if len(files_list) < 2: | |
raise ValueError("Error: Separation did not produce enough stems.") | |
stem1_file = files_list[0] | |
stem2_file = files_list[1] | |
return stem1_file, stem2_file | |
# Define the Gradio Blocks interface | |
with gr.Blocks() as demo: | |
gr.Markdown("# Audio Separator") | |
gr.Markdown("Upload an audio file to separate it into different components.") | |
with gr.Row(): | |
with gr.Column(): | |
audio_input = gr.Audio(label="Upload Audio", type="numpy") | |
separate_button = gr.Button("Separate") | |
with gr.Column(): | |
output_1 = gr.Audio(label="Separation Output 1") | |
output_2 = gr.Audio(label="Separation Output 2") | |
# Set up button click event | |
separate_button.click(fn=separate_audio, inputs=audio_input, outputs=[output_1, output_2]) | |
# Launch the interface | |
demo.launch() | |