Function hb_remove_previews

libhb/hb.c:316–359

* Deletes current previews associated with titles * @param h Handle to hb_handle_t */

 * @param h Handle to hb_handle_t
 */
void hb_remove_previews( hb_handle_t * h )
{
    char          * filename;
    const char    * dirname;
    hb_title_t    * title;
    int             i, count, len;
    DIR           * dir;
    struct dirent * entry;

    dirname = hb_get_temporary_directory();
    dir = opendir( dirname );
    if (dir == NULL)
    {
        return;
    }

    count = hb_list_count( h->title_set.list_title );
    while( ( entry = readdir( dir ) ) )
    {
        if( entry->d_name[0] == '.' )
        {
            continue;
        }
        for( i = 0; i < count; i++ )
        {
            title = hb_list_item( h->title_set.list_title, i );
            filename = hb_strdup_printf("%d_%d", h->id, title->index);
            len = snprintf( filename, 1024, "%d_%d", h->id, title->index );
            if (strncmp(entry->d_name, filename, len) == 0)
            {
                free(filename);
                filename = hb_strdup_printf("%s/%s", dirname, entry->d_name);
                int ulerr = unlink( filename );
                if (ulerr < 0) {
                    hb_log("Unable to remove preview: %i - %s", ulerr, filename);
                }
                free(filename);
                break;
            }
            free(filename);
        }
    }
    closedir( dir );
}

/**
 * Initializes a scan of the by calling hb_scan_init