<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def read_properties(self):
 """ Populate this object by reading the audio properties of the file at the given path. Currently this function uses :class:`~aeneas.ffprobewrapper.FFPROBEWrapper` to get the audio file properties. :raises: :class:`~aeneas.audiofile.AudioFileProbeError`: if the path to the ``ffprobe`` executable cannot be called :raises: :class:`~aeneas.audiofile.AudioFileUnsupportedFormatError`: if the audio file has a format not supported :raises: OSError: if the audio file cannot be read """

        self.log(u"Reading properties...")

        # check the file can be read
        if not gf.file_can_be_read(self.file_path):
            self.log_exc(u"File '%s' cannot be read" % (self.file_path), None, True, OSError)

        # get the file size
        self.log([u"Getting file size for '%s'", self.file_path])
        self.file_size = gf.file_size(self.file_path)
        self.log([u"File size for '%s' is '%d'", self.file_path, self.file_size])

        # get the audio properties using FFPROBEWrapper
        try:
            self.log(u"Reading properties with FFPROBEWrapper...")
            properties = FFPROBEWrapper(
                rconf=self.rconf,
                logger=self.logger
            ).read_properties(self.file_path)
            self.log(u"Reading properties with FFPROBEWrapper... done")
        except FFPROBEPathError:
            self.log_exc(u"Unable to call ffprobe executable", None, True, AudioFileProbeError)
        except (FFPROBEUnsupportedFormatError, FFPROBEParsingError):
            self.log_exc(u"Audio file format not supported by ffprobe", None, True, AudioFileUnsupportedFormatError)

        # save relevant properties in results inside the audiofile object
        self.audio_length = TimeValue(properties[FFPROBEWrapper.STDOUT_DURATION])
        self.audio_format = properties[FFPROBEWrapper.STDOUT_CODEC_NAME]
        self.audio_sample_rate = gf.safe_int(properties[FFPROBEWrapper.STDOUT_SAMPLE_RATE])
        self.audio_channels = gf.safe_int(properties[FFPROBEWrapper.STDOUT_CHANNELS])
        self.log([u"Stored audio_length: '%s'", self.audio_length])
        self.log([u"Stored audio_format: '%s'", self.audio_format])
        self.log([u"Stored audio_sample_rate: '%s'", self.audio_sample_rate])
        self.log([u"Stored audio_channels: '%s'", self.audio_channels])
        self.log(u"Reading properties... done")