app.py

import streamlit as st
import ffmpeg
import os
from PIL import Image

def create_video(image_path, audio_path, output_path):
    """
    Create a video from an image and an audio file using FFmpeg.

    :param image_path: Path to the image file
    :param audio_path: Path to the audio file
    :param output_path: Path to save the output video
    """
    try:
        # FFmpeg command to create a video
        input_image = ffmpeg.input(image_path, loop=1, t=ffmpeg.probe(audio_path)['format']['duration'])
        input_audio = ffmpeg.input(audio_path)
        ffmpeg.output(input_image, input_audio, output_path, vcodec='libx264', acodec='aac', pix_fmt='yuv420p', shortest=None).run()
    except Exception as e:
        st.error(f"Error during video creation: {e}")

# Streamlit UI
st.title("Video Creator")

st.write("Upload an image and an audio file to create a video.")

# File uploaders
uploaded_image = st.file_uploader("Upload an Image", type=["jpg", "jpeg", "png"])
uploaded_audio = st.file_uploader("Upload an MP3 file", type=["mp3"])

if uploaded_image and uploaded_audio:
    # Save uploaded files locally
    image_path = f"temp_image.{uploaded_image.name.split('.')[-1]}"
    audio_path = "temp_audio.mp3"
    output_path = "output_video.mp4"

    with open(image_path, "wb") as f:
        f.write(uploaded_image.getbuffer())

    with open(audio_path, "wb") as f:
        f.write(uploaded_audio.getbuffer())

    st.write("Files uploaded successfully.")

    # Create video
    st.write("Creating video...")
    create_video(image_path, audio_path, output_path)

    # Show and download video
    if os.path.exists(output_path):
        st.video(output_path)
        with open(output_path, "rb") as f:
            st.download_button(
                label="Download Video",
                data=f,
                file_name="output_video.mp4",
                mime="video/mp4"
            )

    # Cleanup temporary files
    os.remove(image_path)
    os.remove(audio_path)
    os.remove(output_path)