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import gradio as gr | |
from pydub import AudioSegment, silence | |
import zipfile | |
import os | |
def remove_silence(audio): | |
# Remove silence | |
non_silent_audio = silence.split_on_silence(audio, min_silence_len=1000, silence_thresh=-40) | |
return non_silent_audio | |
def join_audio_segments(segments, segment_duration): | |
joined_segments = [] | |
current_segment = None | |
for segment in segments: | |
if current_segment is None: | |
current_segment = segment | |
elif current_segment.duration_seconds < segment_duration: | |
current_segment += segment | |
else: | |
joined_segments.append(current_segment) | |
current_segment = segment | |
if current_segment is not None: | |
if current_segment.duration_seconds < segment_duration: | |
if joined_segments: | |
joined_segments[-1] += current_segment | |
else: | |
joined_segments.append(current_segment) | |
else: | |
joined_segments.append(current_segment) | |
return joined_segments | |
def process_audio(files, segment_duration): | |
zip_file_name = "audio_segments.zip" | |
with zipfile.ZipFile(zip_file_name, 'w') as zip_file: | |
for i, audio_file in enumerate(files): | |
audio = AudioSegment.from_file(audio_file.name) | |
# Check if the file is in mp3 format | |
is_mp3 = False | |
if audio_file.name.lower().endswith('.mp3'): | |
is_mp3 = True | |
# Remove silence | |
non_silent_audio = remove_silence(audio) | |
segments = [] | |
for j, segment in enumerate(non_silent_audio): | |
if segment.duration_seconds >= segment_duration: | |
segments.extend(segment[0:segment_duration * 1000] for segment in segment[::segment_duration * 1000]) | |
else: | |
segments.append(segment) | |
# Join segments less than the specified duration with the nearest audio segment | |
joined_segments = join_audio_segments(segments, segment_duration) | |
for k, segment in enumerate(joined_segments): | |
segment_file_name = f"segment_{i + 1}_{k + 1}.wav" if not is_mp3 else f"segment_{i + 1}_{k + 1}.mp3" | |
segment.export(segment_file_name, format="wav" if not is_mp3 else "mp3") | |
zip_file.write(segment_file_name) | |
os.remove(segment_file_name) | |
return zip_file_name | |
def split_audio(files, segment_duration): | |
try: | |
segment_duration = int(segment_duration) | |
except ValueError: | |
return "Invalid segment duration. Please enter an integer." | |
if len(files) == 0: | |
return "Please upload audio files." | |
zip_path = process_audio(files, segment_duration) | |
return zip_path | |
# Gradio Interface | |
with gr.Blocks(theme=gr.themes.Soft(primary_hue=gr.themes.colors.blue, secondary_hue=gr.themes.colors.blue, spacing_size=gr.themes.sizes.spacing_sm, radius_size=gr.themes.sizes.radius_none)) as app: | |
gr.Markdown("## Audio Splitter") | |
with gr.Row(): | |
audio_files = gr.File(label="Upload Audio Files", file_count="multiple", file_types=["audio"]) | |
segment_duration = gr.Number(label="Segment Duration (seconds)", value=5) | |
split_button = gr.Button("Split Audio Files") | |
output = gr.File(label="Download Split Audio Segments") | |
split_button.click(split_audio, inputs=[audio_files, segment_duration], outputs=output) | |
app.launch() | |