class ValidationException(Exception):
    pass

class ConfigurationException(Exception):
    pass

class FFmpegException(Exception):
    def __init__(self, inpath, outpath, maxheight, errormessage):
        self.inpath = inpath
        self.outpath = outpath
        self.maxheight = maxheight
        self.message = errormessage.decode()

    def __str__(self):
        return '\n'.join([
            'An error was encountered when transcoding.',
            f'Input file: {self.inpath}',
            f'Output file: {self.outpath}',
            'Full error message below:',
            self.message
        ])