<?php

/**
 * @Author : Arslan Hassan
 * @Since : 2012
 * @version : 3.0 
 */
$in_bg_cron = true;


//Including new conversion kit, called cb kit.
include("../includes/config.inc.php");
include("../includes/classes/conversion/conversion.class.php");

//Initializing new conversio kit
$cb_converter = new CBConverter();

$max_processes = 5;

//Get Vido
$queued_files = $cbupload->get_queued_files();

//Total Running proccesses...
$process_running = $cbupload->conversion_count();

if ($process_running <= $max_processes && $queued_files) {
    foreach ($queued_files as $queue) {
        //Creating dated folders
        $folder = $queue['file_directory'];

        $original_source = ORIGINAL_DIR . '/' . $folder . '/' . $queue['queue_name'] . '.'
                . $queue['queue_ext'];

        $temp_source = TEMP_DIR . '/' . $queue['queue_name'] . '.' . $queue['queue_tmp_ext'];

        if (!file_exists($original_source)) {
            if (!@rename($temp_source, $original_source)) {
                echo "Cannot make use of original file...(Err 1)";
            } else {
                //Get source information using ffmpeg and save it in our 
                //video file database..
                $video_info = $cb_converter->getInfo($original_source);

                if ($video_info['has_video'] == 'no') {
                    $cbupload->update_queue_status($queue, 'f', 'Invalid video file');
                } else {
                    //Add video info 
                    $cbupload->add_video_file($queue, $video_info, 's');
                }
            }
        }

        if (file_exists($original_source)) {

            $video_profiles = $cbvid->get_video_profiles();
            $convert = false;
            foreach ($video_profiles as $vid_profile) {
                if (!$cbupload->video_file_exists($queue['queue_name'], $queue['queue_id'], $vid_profile['profile_id'])) {
                    $convert = true;

                    $output_name = $queue['queue_name'] . $vid_profile['suffix'] . '.' . $vid_profile['ext'];
                    $output_file = VIDEOS_DIR . '/' . $folder . '/' . $output_name;

                    $log_file = $folder . '/' . $queue['queue_name'] . $vid_profile['suffix'] . '-' . $vid_profile['ext'] . '.log';

                    $fid = $cbupload->add_video_file($queue, array('noinfo'), 'p', $vid_profile['profile_id'], $log_file);
                    $cbupload->update_queue_status($queue, 'u', 'Started conversion using Profile # ' . $vid_profile['profile_id'], true);

                    $log_file = LOGS_DIR . '/' . $log_file;

                    /** All of our new conversion code is written here * */
                    $converter = new CBConverter($original_source);
                    $converter->set_log($log_file);


                    /** AS $converter is already being initited, its
                     * good to check for thumbs and if they are not
                     * generated, we should extract them first before
                     * we move on for next step
                     */
                    if (!hasThumbs($queue)) {

                        //Generate thumbnails first...then move on..
                        $thumb_sizes = get_thumb_sizes();
                        $thumbs_dir = THUMBS_DIR.'/'.$folder;
                        
                        if ($thumb_sizes) {
                            foreach ($thumb_sizes as $thumb_size) {
                                $size = $thumb_size['size'];
                                $suffix = $thumb_size['sufix'];
                                
                                $outname = $queue['queue_name'].'-'.$suffix;
                                
                                //Using Multi Thumb Gen function..
                                //$converter = new CBConverter($original_source);
                                $converter->extractThumb(NULL, array(
                                    'size' => $size,
                                    'num' => 5,
                                    'increment' => true,
                                    'outname' => $outname,
                                    'outdir' => $thumbs_dir,
                                    'resize' => 'fit'
                                ));
                            }
                        }
                    }



                    /**
                     * @todo : Add Filters for this params 
                     */
                    $twoPass = false;
                    if ($vid_profile['2pass'] == 'yes')
                        $twoPass = true;


                    $params = array(
                        'format' => $vid_profile['format'],
                        'output_file' => $output_file,
                        'preset' => $vid_profile['preset'],
                        'height' => $vid_profile['height'],
                        'width' => $vid_profile['width'],
                        'resize' => $vid_profile['resize'],
                        'bitrate' => $vid_profile['video_bitrate'],
                        'aspect_ratio' => $vid_profile['aspect_ratio'],
                        'arate' => $vid_profile['audio_rate'],
                        'fps' => $vid_profile['video_rate'],
                        'abitrate' => $vid_profile['audio_bitrate'],
                        '2pass' => $twoPass,
                    );


                    $converter->convert($params);
                    $output_details = $converter->getInfo($output_file);
                    $time_finished = time();
                    $log = $converter->log();

                    $fields = array(
                        'log' => '|no_mc|' . json_encode($log),
                        'status' => 's',
                        'output_results' => '|no_mc|' . json_encode($output_details),
                        'date_completed' => $time_finished,
                    );

                    $cbupload->update_video_file($fid, $fields);

                    unset($converter);
                    break;
                }
            }

            if (!$convert) {
                $cbupload->update_queue_status($queue, 's', 'File removed from queue');
            }
        }

        break;
    }
}
?>