File size: 3,225 Bytes
4eefe6f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | import gradio as gr
import ffmpeg
import random
import tempfile
import os
def boost_volume(input_file, volume_boost):
volume_multiplier = 1 + volume_boost / 100
output_file = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
(
ffmpeg
.input(input_file)
.filter('volume', f'{volume_multiplier}')
.output(output_file.name)
.run(overwrite_output=True)
)
return output_file.name
def preview_volume_boost(input_file, volume_boost):
volume_multiplier = 1 + volume_boost / 100
duration = get_audio_duration(input_file)
start_time = random.uniform(0, max(0, duration - 30))
output_file = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
(
ffmpeg
.input(input_file, ss=start_time, t=30)
.filter('volume', f'{volume_multiplier}')
.output(output_file.name)
.run(overwrite_output=True)
)
return output_file.name
def get_audio_duration(input_file):
probe = ffmpeg.probe(input_file)
duration = float(probe['format']['duration'])
return duration
def process_audio(input_file, volume_boost):
preview_file = preview_volume_boost(input_file.name, volume_boost)
boosted_file = boost_volume(input_file.name, volume_boost)
return preview_file, boosted_file
with gr.Blocks(analytics_enabled=False,title="MP3 Volume Booster") as demo:
gr.Markdown("# MP3 Volume Booster")
gr.Markdown("## Increase or decrease the volume of your MP3 files up to 500%")
with gr.Row():
input_audio = gr.Audio(type="filepath", label="Upload MP3 File")
volume_boost = gr.Slider(minimum=0, maximum=500, value=300, step=1, label="Volume Boost (to +500%)")
with gr.Row():
preview_button = gr.Button("Preview")
gr.Markdown("**Note:** Preview will randomly select a 30-second segment from the uploaded audio.")
generate_button = gr.Button("Generate")
gr.Markdown("**Note:** Generate will increase or decrease the volume of the entire audio file.")
with gr.Row():
preview_output = gr.Audio(label="Preview Output")
generate_output = gr.Audio(label="Generated Output")
def on_preview_click(input_file, volume_boost):
preview_file = preview_volume_boost(input_file, volume_boost)
return preview_file
def on_generate_click(input_file, volume_boost):
boosted_file = boost_volume(input_file, volume_boost)
return boosted_file
preview_button.click(on_preview_click, [input_audio, volume_boost], preview_output)
generate_button.click(on_generate_click, [input_audio, volume_boost], generate_output)
gr.Markdown("## How to Use")
gr.Markdown("1. **Upload MP3 File:** Click on the 'Upload MP3 File' button to select an MP3 file from your device.")
gr.Markdown("2. **Adjust Volume Boost:** Use the slider to adjust the volume boost level (-500% to +500%).")
gr.Markdown("3. **Preview:** Click the 'Preview' button to hear a 30-second segment of the audio with increased or decreased volume.")
gr.Markdown("4. **Generate:** Click the 'Generate' button to increase or decrease the volume of the entire audio file.")
demo.launch(show_api=True,show_error=True)
|