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import streamlit as st
import moviepy.editor as mp
import tempfile
import os
def main():
st.title("Simple Video Editor")
# File uploaders
video_file = st.file_uploader("Upload a video file (MP4)", type=["mp4"])
audio_file = st.file_uploader("Upload an audio file (MP3 or WAV)", type=["mp3", "wav"])
if video_file and audio_file:
# Save uploaded files to temporary locations
temp_video = tempfile.NamedTemporaryFile(delete=False, suffix=".mp4")
temp_video.write(video_file.read())
temp_video_path = temp_video.name
temp_audio = tempfile.NamedTemporaryFile(delete=False, suffix=f".{audio_file.name.split('.')[-1]}")
temp_audio.write(audio_file.read())
temp_audio_path = temp_audio.name
# Load video and audio
video = mp.VideoFileClip(temp_video_path)
audio = mp.AudioFileClip(temp_audio_path)
# Display video info
st.write(f"Video duration: {video.duration:.2f} seconds")
st.write(f"Audio duration: {audio.duration:.2f} seconds")
# Trim video
st.subheader("Trim Video")
video_start = st.slider("Video start time (seconds)", 0.0, video.duration, 0.0)
video_end = st.slider("Video end time (seconds)", 0.0, video.duration, video.duration)
trimmed_video = video.subclip(video_start, video_end)
# Trim audio
st.subheader("Trim Audio")
audio_start = st.slider("Audio start time (seconds)", 0.0, audio.duration, 0.0)
audio_end = st.slider("Audio end time (seconds)", 0.0, audio.duration, audio.duration)
trimmed_audio = audio.subclip(audio_start, audio_end)
# Combine video and audio
if st.button("Combine Video and Audio"):
final_clip = trimmed_video.set_audio(trimmed_audio)
# Save the final video
output_path = "output_video.mp4"
final_clip.write_videofile(output_path, codec="libx264", audio_codec="aac")
# Provide download link
st.success("Video processing complete!")
with open(output_path, "rb") as file:
btn = st.download_button(
label="Download processed video",
data=file,
file_name="processed_video.mp4",
mime="video/mp4"
)
# Clean up temporary files
video.close()
audio.close()
os.unlink(temp_video_path)
os.unlink(temp_audio_path)
if __name__ == "__main__":
main() |