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import shlex
import subprocess
from tempfile import NamedTemporaryFile
from gradio_client.client import DEFAULT_TEMP_DIR
import gradio
from setup_tools.os import is_windows
def run_command(command) -> subprocess.CompletedProcess:
if not is_windows():
command = shlex.split(command)
return subprocess.run(command)
def clear(count):
return [None]*count
def image_audio():
with gradio.Row():
with gradio.Column():
image = gradio.Image(label='Image', type='filepath')
audio = gradio.Audio(label='Audio', type='filepath')
output = gradio.PlayableVideo(label='Output video')
with gradio.Row():
combine_button = gradio.Button('Combine', variant='primary')
clear_button = gradio.Button('Clear')
def image_audio_func(i, a):
out_file = NamedTemporaryFile(delete=False, suffix='.mp4').name
result = run_command(f'ffmpeg -y -loop 1 -i "{i}" -i "{a}" -c:v libx264 -tune stillimage -c:a aac -b:a 192k -pix_fmt yuv420p -shortest "{out_file}"')
assert result.returncode == 0
return out_file
combine_button.click(fn=image_audio_func, inputs=[image, audio], outputs=output)
clear_button.click(fn=lambda: clear(3), outputs=[image, audio, output])
def video_audio():
with gradio.Row():
with gradio.Column():
video = gradio.Video(label='Video')
audio = gradio.Audio(label='Audio', type='filepath')
output = gradio.PlayableVideo(label='Output video')
with gradio.Row():
combine_button = gradio.Button('Combine', variant='primary')
clear_button = gradio.Button('Clear')
def image_audio_func(v, a):
out_file = NamedTemporaryFile(dir=DEFAULT_TEMP_DIR, delete=False, suffix='.mp4').name
result = run_command(f'ffmpeg -y -i "{v}" -i "{a}" -c:v copy -map 0:v:0 -map 1:a:0 -c:a aac -b:a 192k -shortest "{out_file}"')
assert result.returncode == 0
return out_file
combine_button.click(fn=image_audio_func, inputs=[video, audio], outputs=output)
clear_button.click(fn=lambda: clear(3), outputs=[video, audio, output])
def video_strip():
with gradio.Row():
video = gradio.File(label='Video or other file with audio.')
output = gradio.Audio(label='Audio', interactive=False)
with gradio.Row():
strip_button = gradio.Button('Strip', variant='primary')
clear_button = gradio.Button('Clear')
def strip(a):
out_file = NamedTemporaryFile(dir=DEFAULT_TEMP_DIR, delete=False, suffix='.wav').name
result = run_command(f'ffmpeg -y -i "{a.name}" "{out_file}"')
assert result.returncode == 0
return out_file
strip_button.click(fn=strip, inputs=video, outputs=output)
clear_button.click(fn=lambda: clear(2), outputs=[video, output])
def ffmpeg_utils_tab():
with gradio.Tabs():
with gradio.Tab('📽 = 🔊'):
video_strip()
with gradio.Tab('📷 + 🔊 = 📽'):
image_audio()
with gradio.Tab('📽 + 🔊 = 📽'):
video_audio()
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