How to use the pydub.logging_utils.log_subprocess_output function in pydub

"-f", "wav",  # output options (filename last)
            output.name
        ]

        if parameters is not None:
            # extend arguments with arbitrary set
            conversion_command.extend(parameters)

        log_conversion(conversion_command)

        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        try:
            if p.returncode != 0:
                raise CouldntDecodeError("Decoding failed. ffmpeg returned error code: {0}\n\nOutput from ffmpeg/avlib:\n\n{1}".format(p.returncode, p_err))
            obj = cls._from_safe_wav(output)
        finally:
            input_file.close()
            output.close()
            os.unlink(input_file.name)
            os.unlink(output.name)

        return obj

"-vn",  # Drop any video streams if there are any
            "-f", "wav",  # output options (filename last)
            output.name
        ]

        if parameters is not None:
            # extend arguments with arbitrary set
            conversion_command.extend(parameters)

        log_conversion(conversion_command)

        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        try:
            if p.returncode != 0:
                raise CouldntDecodeError(
                    "Decoding failed. ffmpeg returned error code: {0}\n\nOutput from ffmpeg/avlib:\n\n{1}".format(
                        p.returncode, p_err))
            obj = cls._from_safe_wav(output)
        finally:
            input_file.close()
            output.close()
            os.unlink(input_file.name)
            os.unlink(output.name)

        return obj

"-vn",  # Drop any video streams if there are any
            "-f", "wav",  # output options (filename last)
            output.name
        ]

        if parameters is not None:
            # extend arguments with arbitrary set
            conversion_command.extend(parameters)

        log_conversion(conversion_command)

        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        try:
            if p.returncode != 0:
                raise CouldntDecodeError("Decoding failed. ffmpeg returned error code: {0}\n\nOutput from ffmpeg/avlib:\n\n{1}".format(p.returncode, p_err))
            obj = cls._from_safe_wav(output)
        finally:
            input_file.close()
            output.close()
            os.unlink(input_file.name)
            os.unlink(output.name)

        return obj

if sys.platform == 'darwin' and codec == 'mp3':
            conversion_command.extend(["-write_xing", "0"])

        conversion_command.extend([
            "-f", format, output.name,  # output options (filename last)
        ])

        log_conversion(conversion_command)

        # read stdin / write stdout
        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        if p.returncode != 0:
            raise CouldntEncodeError(
                "Encoding failed. ffmpeg/avlib returned error code: {0}\n\nCommand:{1}\n\nOutput from ffmpeg/avlib:\n\n{2}".format(
                    p.returncode, conversion_command, p_err))

        output.seek(0)
        out_f.write(output.read())

        data.close()
        output.close()

        os.unlink(data.name)
        os.unlink(output.name)

if sys.platform == 'darwin' and codec == 'mp3':
            conversion_command.extend(["-write_xing", "0"])

        conversion_command.extend([
            "-f", format, output.name,  # output options (filename last)
        ])

        log_conversion(conversion_command)

        # read stdin / write stdout
        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        if p.returncode != 0:
            raise CouldntEncodeError(
                "Encoding failed. ffmpeg/avlib returned error code: {0}\n\nCommand:{1}\n\nOutput from ffmpeg/avlib:\n\n{2}".format(
                    p.returncode, conversion_command, p_err))

        output.seek(0)
        out_f.write(output.read())

        data.close()
        output.close()

        os.unlink(data.name)
        os.unlink(output.name)

        out_f.seek(0)

if sys.platform == 'darwin':
            conversion_command.extend(["-write_xing", "0"])

        conversion_command.extend([
            "-f", format, output.name,  # output options (filename last)
        ])

        log_conversion(conversion_command)

        # read stdin / write stdout
        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        if p.returncode != 0:
            raise CouldntEncodeError("Encoding failed. ffmpeg/avlib returned error code: {0}\n\nCommand:{1}\n\nOutput from ffmpeg/avlib:\n\n{2}".format(p.returncode, conversion_command, p_err))

        output.seek(0)
        out_f.write(output.read())

        data.close()
        output.close()

        os.unlink(data.name)
        os.unlink(output.name)

        out_f.seek(0)
        return out_f

"-f", "wav",  # output options (filename last)
            output.name
        ]

        if parameters is not None:
            # extend arguments with arbitrary set
            conversion_command.extend(parameters)

        log_conversion(conversion_command)

        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        try:
            if p.returncode != 0:
                raise CouldntDecodeError(
                    "Decoding failed. ffmpeg returned error code: {0}\n\nOutput from ffmpeg/avlib:\n\n{1}".format(
                        p.returncode, p_err))
            obj = cls._from_safe_wav(output)
        finally:
            input_file.close()
            output.close()
            os.unlink(input_file.name)
            os.unlink(output.name)

        return obj

if sys.platform == 'darwin':
            conversion_command.extend(["-write_xing", "0"])

        conversion_command.extend([
            "-f", format, output.name,  # output options (filename last)
        ])

        log_conversion(conversion_command)

        # read stdin / write stdout
        with open(os.devnull, 'rb') as devnull:
            p = subprocess.Popen(conversion_command, stdin=devnull, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p_out, p_err = p.communicate()

        log_subprocess_output(p_out)
        log_subprocess_output(p_err)

        if p.returncode != 0:
            raise CouldntEncodeError("Encoding failed. ffmpeg/avlib returned error code: {0}\n\nCommand:{1}\n\nOutput from ffmpeg/avlib:\n\n{2}".format(p.returncode, conversion_command, p_err))

        output.seek(0)
        out_f.write(output.read())

        data.close()
        output.close()

        os.unlink(data.name)
        os.unlink(output.name)

        out_f.seek(0)
        return out_f