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import ffmpeg
import file_name


def convert_video_to_audio(input_file, output_file, start_time, end_time):
    print(f"INPUT: {input_file}")
    print(f"OUTPUT: {output_file}")

    (
        ffmpeg
        .input(input_file)
        .output(output_file, ss=start_time, to=end_time, format="wav", acodec='pcm_s16le')
        .run(overwrite_output=True)
    )


def add_subtitle_to_video(input_file, subtitle_file, output_file, start_time, end_time):
    print(f"INPUT: {input_file}")
    print(f"SUBTITLE: {subtitle_file}")
    print(f"OUTPUT: {output_file}")

    (
        ffmpeg
        .input(input_file)
        .output(file_name.cut_video_file, ss=start_time, to=end_time, acodec='copy', vcodec='copy')
        .run(overwrite_output=True)
    )

    (
        ffmpeg
        .input(file_name.cut_video_file)
        .output(output_file, vf=f'subtitles={subtitle_file}', acodec='copy')
        .run(overwrite_output=True)
    )