Camera board • Re: "Or Better"?

Code:

import subprocessimport threadingimport os# Set parameters for video capturewidth, height = 1500, 1500fps = 15record_time = 10  # seconds# Output file pathsoutput1 = "camera1.h264"output2 = "camera2.h264"mp4_output1 = "camera1.mp4"mp4_output2 = "camera2.mp4"merged_output = "merged_output.mp4"# Function to record video from one camera using libcamera-viddef record_camera(camera_index, output_file):    libcamera_cmd = [        "libcamera-vid",        "-t", str(record_time * 1000),  # Convert seconds to milliseconds        "-o", output_file,        "--width", str(width),        "--height", str(height),        "--framerate", str(fps),        "--camera", str(camera_index)    ]    subprocess.run(libcamera_cmd)# Record from both cameras in paralleldef record_both_cameras():    thread1 = threading.Thread(target=record_camera, args=(0, output1))  # First camera    thread2 = threading.Thread(target=record_camera, args=(1, output2))  # Second camera    # Start recording    thread1.start()    thread2.start()    # Wait for both threads to finish    thread1.join()    thread2.join()# Convert raw h264 files to mp4 using ffmpegdef convert_to_mp4(input_file, output_file):    ffmpeg_cmd = [        "ffmpeg", "-i", input_file, "-c:v", "copy", output_file    ]    subprocess.run(ffmpeg_cmd)# Merge the two MP4 videos side-by-side using ffmpegdef merge_videos():    ffmpeg_cmd = [        "ffmpeg", "-i", mp4_output1, "-i", mp4_output2,        "-filter_complex", "hstack", "-c:v", "libx264",        "-crf", "23", "-preset", "veryfast", merged_output    ]    subprocess.run(ffmpeg_cmd)# Remove temporary MP4 filesdef clean_up():    try:        os.remove(mp4_output1)        os.remove(mp4_output2)        print(f"Removed {mp4_output1} and {mp4_output2}")    except OSError as e:        print(f"Error: {e.filename} - {e.strerror}")if __name__ == "__main__":    # Record videos from both cameras    record_both_cameras()    # Convert the raw h264 videos to mp4    convert_to_mp4(output1, mp4_output1)    convert_to_mp4(output2, mp4_output2)    # Merge the two mp4 videos side by side    merge_videos()    # Clean up by removing the temporary MP4 files    #clean_up()    print(f"Recording completed and videos merged into {merged_output}")