How to use the scenedetect.platform.get_and_create_path function in scenedetect

return

        logging.debug('Parsing program options.')

        self.frame_skip = frame_skip

        video_manager_initialized = self._init_video_manager(
            input_list=input_list, framerate=framerate, downscale=downscale)

        # Ensure VideoManager is initialized, and open StatsManager if --stats is specified.
        if not video_manager_initialized:
            self.video_manager = None
            logging.info('VideoManager not initialized.')
        else:
            logging.debug('VideoManager initialized.')
            self.stats_file_path = get_and_create_path(stats_file, self.output_directory)
            if self.stats_file_path is not None:
                self.check_input_open()
                self._open_stats_file()

        # Init SceneManager.
        self.scene_manager = SceneManager(self.stats_manager)

        self.options_processed = True

return

        logging.debug('Parsing program options.')

        self.frame_skip = frame_skip

        video_manager_initialized = self._init_video_manager(
            input_list=input_list, framerate=framerate, downscale=downscale)

        # Ensure VideoManager is initialized, and open StatsManager if --stats is specified.
        if not video_manager_initialized:
            self.video_manager = None
            logging.info('VideoManager not initialized.')
        else:
            logging.debug('VideoManager initialized.')
            self.stats_file_path = get_and_create_path(stats_file, self.output_directory)
            if self.stats_file_path is not None:
                self.check_input_open()
                self._open_stats_file()

        # Init SceneManager.
        self.scene_manager = SceneManager(self.stats_manager)

        self.options_processed = True

# Ensure we don't divide by zero.
        if scene_list:
            logging.info('Detected %d scenes, average shot length %.1f seconds.',
                         len(scene_list),
                         sum([(end_time - start_time).get_seconds()
                              for start_time, end_time in scene_list]) / float(len(scene_list)))
        else:
            logging.info('No scenes detected.')

        # Handle list-scenes command.
        if self.scene_list_output:
            scene_list_filename = Template(self.scene_list_name_format).safe_substitute(
                VIDEO_NAME=video_name)
            if not scene_list_filename.lower().endswith('.csv'):
                scene_list_filename += '.csv'
            scene_list_path = get_and_create_path(
                scene_list_filename,
                self.scene_list_directory if self.scene_list_directory is not None
                else self.output_directory)
            logging.info('Writing scene list to CSV file:\n  %s', scene_list_path)
            with open(scene_list_path, 'wt') as scene_list_file:
                write_scene_list(scene_list_file, scene_list, cut_list)
        # Handle `list-scenes`.
        if self.print_scene_list:
            logging.info("""Scene List:
-----------------------------------------------------------------------
 | Scene # | Start Frame |  Start Time  |  End Frame  |   End Time   |
-----------------------------------------------------------------------
%s
-----------------------------------------------------------------------
""", '\n'.join(
    [' |  %5d  | %11d | %s | %11d | %s |' % (

image_width=self.image_width,
                                  image_height=self.image_height)

        # Handle split-video command.
        if self.split_video:
            # Add proper extension to filename template if required.
            dot_pos = self.split_name_format.rfind('.')
            if self.split_mkvmerge and not self.split_name_format.endswith('.mkv'):
                self.split_name_format += '.mkv'
            # Don't add if we find an extension between 2 and 4 characters
            elif not (dot_pos >= 0) or (
                    dot_pos >= 0 and not
                    ((len(self.split_name_format) - (dot_pos+1) <= 4 >= 2))):
                self.split_name_format += '.mp4'

            output_file_prefix = get_and_create_path(
                self.split_name_format,
                self.split_directory if self.split_directory is not None
                else self.output_directory)
            mkvmerge_available = is_mkvmerge_available()
            ffmpeg_available = is_ffmpeg_available()
            if mkvmerge_available and (self.split_mkvmerge or not ffmpeg_available):
                if not self.split_mkvmerge:
                    logging.warning(
                        'ffmpeg not found, falling back to fast copy mode (split-video -c/--copy).')
                split_video_mkvmerge(video_paths, scene_list, output_file_prefix, video_name,
                                     suppress_output=self.quiet_mode or self.split_quiet)
            elif ffmpeg_available:
                if self.split_mkvmerge:
                    logging.warning('mkvmerge not found, falling back to normal splitting'
                                    ' mode (split-video).')
                split_video_ffmpeg(video_paths, scene_list, output_file_prefix,

timecode_list[i].append(end_time - 1)

        for i in timecode_list:
            for j, image_timecode in enumerate(timecode_list[i]):
                self.video_manager.seek(image_timecode)
                self.video_manager.grab()
                ret_val, frame_im = self.video_manager.retrieve()
                if ret_val:
                    file_path = '%s.%s' % (filename_template.safe_substitute(
                        VIDEO_NAME=video_name,
                        SCENE_NUMBER=scene_num_format % (i + 1),
                        IMAGE_NUMBER=image_num_format % (j + 1)),
                                           self.image_extension)
                    self.image_filenames[i].append(file_path)
                    cv2.imwrite(
                        get_and_create_path(
                            file_path,
                            output_dir if output_dir is not None else self.output_directory),
                        frame_im, imwrite_param)
                else:
                    completed = False
                    break
                if progress_bar:
                    progress_bar.update(1)

        if not completed:
            logging.error('Could not generate all output images.')

logging.info('Comma-separated timecode list:\n  %s',
                         ','.join([cut.get_timecode() for cut in cut_list]))

        # Handle save-images command.
        if self.save_images:
            self._generate_images(scene_list=scene_list, video_name=video_name,
                                  image_name_template=self.image_name_format,
                                  output_dir=self.image_directory)

        # Handle export-html command.
        if self.export_html:
            html_filename = Template(self.html_name_format).safe_substitute(
                VIDEO_NAME=video_name)
            if not html_filename.lower().endswith('.html'):
                html_filename += '.html'
            html_path = get_and_create_path(
                html_filename,
                self.image_directory if self.image_directory is not None
                else self.output_directory)
            logging.info('Exporting to html file:\n %s:', html_path)
            if not self.html_include_images:
                self.image_filenames = None
            write_scene_list_html(html_path, scene_list, cut_list,
                                  image_filenames=self.image_filenames,
                                  image_width=self.image_width,
                                  image_height=self.image_height)

        # Handle split-video command.
        if self.split_video:
            # Add proper extension to filename template if required.
            dot_pos = self.split_name_format.rfind('.')
            if self.split_mkvmerge and not self.split_name_format.endswith('.mkv'):

# (one frame past the end), so we need to subtract 1 here.
            timecode_list[i].append(end_time - 1)

    for i in timecode_list:
        for j, image_timecode in enumerate(timecode_list[i]):
            video_manager.seek(image_timecode)
            video_manager.grab()
            ret_val, frame_im = video_manager.retrieve()
            if ret_val:
                file_path = '%s.%s' % (filename_template.safe_substitute(
                    VIDEO_NAME=video_name,
                    SCENE_NUMBER=scene_num_format % (i + 1),
                    IMAGE_NUMBER=image_num_format % (j + 1)),
                                       image_extension)
                cv2.imwrite(
                    get_and_create_path(file_path, output_dir),
                    frame_im, imwrite_param)
            else:
                completed = False
                break
            if progress_bar:
                progress_bar.update(1)

    return completed

for i, tl in enumerate(timecode_list):
            for j, image_timecode in enumerate(tl):
                self.video_manager.seek(image_timecode)
                self.video_manager.grab()
                ret_val, frame_im = self.video_manager.retrieve()
                if ret_val:
                    file_path = '%s.%s' % (filename_template.safe_substitute(
                        VIDEO_NAME=video_name,
                        SCENE_NUMBER=scene_num_format % (i + 1),
                        IMAGE_NUMBER=image_num_format % (j + 1),
                        FRAME_NUMBER=image_timecode.get_frames()),
                                           self.image_extension)
                    self.image_filenames[i].append(file_path)
                    cv2.imwrite(
                        get_and_create_path(
                            file_path,
                            output_dir if output_dir is not None else self.output_directory),
                        frame_im, imwrite_param)
                else:
                    completed = False
                    break
                if progress_bar:
                    progress_bar.update(1)

        if not completed:
            logging.error('Could not generate all output images.')

logging.info('Comma-separated timecode list:\n  %s',
                         ','.join([cut.get_timecode() for cut in cut_list]))

        # Handle save-images command.
        if self.save_images:
            self._generate_images(scene_list=scene_list, video_name=video_name,
                                  image_name_template=self.image_name_format,
                                  output_dir=self.image_directory)

        # Handle export-html command.
        if self.export_html:
            html_filename = Template(self.html_name_format).safe_substitute(
                VIDEO_NAME=video_name)
            if not html_filename.lower().endswith('.html'):
                html_filename += '.html'
            html_path = get_and_create_path(
                html_filename,
                self.image_directory if self.image_directory is not None
                else self.output_directory)
            logging.info('Exporting to html file:\n %s:', html_path)
            if not self.html_include_images:
                self.image_filenames = None
            write_scene_list_html(html_path, scene_list, cut_list,
                                  image_filenames=self.image_filenames,
                                  image_width=self.image_width,
                                  image_height=self.image_height)

        # Handle split-video command.
        if self.split_video:
            # Add proper extension to filename template if required.
            dot_pos = self.split_name_format.rfind('.')
            if self.split_mkvmerge and not self.split_name_format.endswith('.mkv'):