class video_zencoder_api in Video 7

Hierarchy

• class \video_zencoder_api

File

modules/video_zencoder/includes/zencoder.inc, line 17

class video_zencoder_api {
  private $access_key;
  private $limit;
  private $bucket;
  public function __construct() {
    $this->access_key = variable_get('video_zencoder_api_key', '');
    $this->limit = variable_get('amazon_s3_limit', 5);
    $this->bucket = variable_get('media_amazon_s3_bucket', '');
  }

  /**
   * create transcoding job on Zencoder.com
   */
  public function create($file) {
    global $base_url;

    // API Key
    $api_key = variable_get('video_zencoder_api_key', '');

    // File details
    $filename = $file->filename;

    // Get varialbes
    $bucket = $this->bucket;
    $thumb_no = variable_get('video_thumbs', 5);
    $thumb_size = variable_get('video_thumbs_size', '160x120');
    $thumb_base = $baseurl;
    $thumb_prefix = $filename;

    // dimentions
    //    watchdog('zencoder', 'Dimentions !d imentions', array('!dimentions' => $file->dimentions), WATCHDOG_INFO);
    $dimentions = explode('x', $file->dimensions);

    //watchdog('zencoder', 'Dimentions width:!width and height:!height', array('!width' => $dimentions[0], '!height' => $dimentions[1]), WATCHDOG_INFO);
    $notify_url = variable_get('zc_notify_url', '');
    $notify_email = variable_get('zc_notify_email', '');

    // Job details
    $input_name = $bucket . '/' . $filename;

    //    watchdog('zencoder', $input_name);
    // thumbnails
    // Setup our thmbnail path.
    $video_thumb_path = variable_get('video_thumb_path', 'videos/thumbnails');
    $final_thumb_path = $video_thumb_path . '/' . $file->fid;

    // Notifications
    //    if(!empty($notify_url))
    //    $notifications[] = array('format' => 'json', 'url' => 'http://123.231.58.90/drupal-6/postback/jobs');
    $url = variable_get('video_zencoder_postback', $base_url . '/postback/jobs');

    //    $url = 'http://123.231.63.138/postback/jobs';
    $notifications[] = array(
      'format' => 'json',
      'url' => $url,
    );

    //get the presets
    $presets = $file->presets;
    $public = variable_get('amazon_s3_private', FALSE) ? 0 : 1;

    // construct the output array with the presets
    $zc_outputs = array();
    foreach ($presets as $name => $preset) {
      $settings = $preset['settings'];
      $zc_output = array();
      $lable = 'VIDEO_' . $name . '_' . $file->fid;
      $width = $dimentions[0];
      $height = $dimentions[1];
      $quality = $settings['quality'];
      $speed = $settings['speed'];
      $upscale = $settings['upscale'];
      $stretch = $settings['stretch'];
      $frame_rate = $settings['frame_rate'];
      $max_frame_rate = $settings['max_frame_rate'];
      $keyframe_interval = $settings['keyframe_interval'];
      $video_bitrate = $settings['video_bitrate'];
      $bitrate_cap = $settings['bitrate_cap'];
      $buffer_size = $settings['buffer_size'];
      $h264_profile = $settings['h264_profile'];
      $h264_level = $settings['h264_level'];
      $skip_video = $settings['skip_video'];
      $audio_codec = $settings['audio_codec'];
      $audio_bitrate = $settings['audio_bitrate'];
      $audio_channels = $settings['audio_channels'];
      $audio_sample_rate = $settings['audio_sample_rate'];
      $skip_audio = $settings['skip_audio'];
      $start_clip = $settings['start_clip'];
      $clip_length = $settings['clip_length'];
      if (!empty($lable)) {
        $zc_output['label'] = $lable;
      }
      if (!empty($bucket)) {
        $zc_output['url'] = 's3://' . $bucket . '/videos/converted/' . pathinfo(drupal_realpath($file->uri), PATHINFO_FILENAME) . '.' . $settings['extension'];
      }
      if (!empty($public)) {
        $zc_output['public'] = $public;
      }
      if (!empty($width)) {
        $zc_output['width'] = $width;
      }
      if (!empty($height)) {
        $zc_output['height'] = $height;
      }
      if (!empty($quality)) {
        $zc_output['quality'] = $quality;
      }
      if (!empty($speed)) {
        $zc_output['speed'] = $speed;
      }
      if (!empty($upscale)) {
        $zc_output['upscale'] = $upscale;
      }
      if (!empty($frame_rate)) {
        $zc_output['frame_rate'] = $frame_rate;
      }
      if (!empty($max_frame_rate)) {
        $zc_output['max_frame_rate'] = $max_frame_rate;
      }
      if (!empty($keyframe_interval)) {
        $zc_output['keyframe_interval'] = $keyframe_interval;
      }
      if (!empty($video_bitrate)) {
        $zc_output['video_bitrate'] = $video_bitrate;
      }
      if (!empty($bitrate_cap)) {
        $zc_output['bitrate_cap'] = $bitrate_cap;
      }
      if (!empty($buffer_size)) {
        $zc_output['buffer_size'] = $buffer_size;
      }
      if (!empty($h264_profile)) {
        $zc_output['h264_profile'] = $h264_profile;
      }
      if (!empty($h264_level)) {
        $zc_output['h264_level'] = $h264_level;
      }
      if (!empty($skip_video)) {
        $zc_output['skip_video'] = $skip_video;
      }
      if (!empty($audio_codec)) {
        $zc_output['audio_codec'] = $audio_codec;
      }
      if (!empty($audio_bitrate)) {
        $zc_output['audio_bitrate'] = $audio_bitrate;
      }
      if (!empty($audio_channels)) {
        $zc_output['audio_channels'] = $audio_channels;
      }
      if (!empty($audio_sample_rate)) {
        $zc_output['audio_sample_rate'] = $audio_sample_rate;
      }
      if (!empty($skip_audio)) {
        $zc_output['skip_audio'] = $skip_audio;
      }
      if (!empty($start_clip)) {
        $zc_output['start_clip'] = $start_clip;
      }
      if (!empty($clip_length)) {
        $zc_output['clip_length'] = $clip_length;
      }

      // thumbnails
      $thumbnails['number'] = $thumb_no;
      if (!empty($thumb_size)) {
        $thumbnails['thumb_size'] = $thumb_size;
      }
      if (!empty($bucket)) {
        $thumbnails['base_url'] = 's3://' . $bucket . '/' . $final_thumb_path;
      }
      if (!empty($file->fid)) {
        $thumbnails['prefix'] = $file->fid;
      }
      $zc_output['thumbnails'] = $thumbnails;

      //notifications
      if (!empty($notify_email)) {
        $notifications[] = $notify_email;
      }
      $zc_output['notifications'] = $notifications;
      $zc_outputs[] = $zc_output;
    }
    $encoding_job_json = array(
      //            'test' => 1,
      //            'download_connections' => -1,
      'api_key' => $this->access_key,
      'input' => 's3://' . $input_name,
      'outputs' => $zc_outputs,
    );

    //    print_r(($encoding_job_json));
    //    exit;
    //    watchdog('zencoder', json_encode($encoding_job_json));
    $encoding_job = new ZencoderJob(json_encode($encoding_job_json));

    // Check if it worked
    if ($encoding_job->created) {
      return $encoding_job;
    }
    else {
      foreach ($encoding_job->errors as $error) {
        watchdog('zencoder', 'Zencoder reports some errors. !error', array(
          '!error' => $error,
        ), WATCHDOG_ERROR);
      }
      return FALSE;
    }
  }

  /*
   * Verifies the existence of a file id, returns the row or FALSE if none found.
   */
  public function load_job($jobid) {
    $job = db_query("SELECT f.*, vf.vid, vf.nid, vf.dimensions, vf.data, vf.status as video_status\n      FROM {video_zencoder} vf LEFT JOIN {file_managed} f ON vf.fid = f.fid WHERE f.fid=vf.fid AND f.jobid = :jobid", array(
      ':jobid' => $jobid,
    ))
      ->fetch();
    if (!empty($job)) {
      return $job;
    }
    else {
      return FALSE;
    }
  }

  /**
   * Create Zencoder user account
   */
  public function create_user($user) {
    $request = new ZencoderRequest('https://app.zencoder.com/api/account', FALSE, array(
      "terms_of_service" => "1",
      "email" => $user->email,
      "affiliate_code" => "drupal-video",
    ));
    if ($request->successful) {
      $results = $request->results;
      variable_set('video_zencoder_api_key', $results['api_key']);
      $message = drupal_mail('video_zencoder', 'video_zencoder', $user->email, language_default(), $results);
      if (!$message['result']) {
        drupal_set_message(t('Unable to send e-mail!. Your Zencoder Details are as below.<br/> <b>API Key</b> : !api_key<br/> <b>Password</b> : !password<br/>', array(
          '!api_key' => $results['api_key'],
          '!password' => $results['password'],
        )), 'status');
      }
      else {

        //        drupal_mail('video_zencoder', 'video_zencoder', '[e-mail]', language_default(), $results);
        drupal_set_message(t('Your account has been created and is ready to start processing on Zencoder'));
      }

      //      return $request->results;
      return TRUE;

      //      variable_set('video_zencoder_api_key', '');
    }
    else {
      $errors = '';
      foreach ($request->errors as $error) {
        if ($error == 'Email has already been taken') {
          drupal_set_message(t('Your account already exists on Zencoder. So !login to here and enter API key below', array(
            '!login' => l(t('login'), 'https://app.zencoder.com/session/new'),
          )));
          variable_set('video_zencoder_api_key', 'Please enter your API Key');
          return TRUE;
        }
        $errors .= $error;
      }
      return $errors;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
video_zencoder_api::$access_key	private	property
video_zencoder_api::$bucket	private	property
video_zencoder_api::$limit	private	property
video_zencoder_api::create	public	function	create transcoding job on Zencoder.com
video_zencoder_api::create_user	public	function	Create Zencoder user account
video_zencoder_api::load_job	public	function
video_zencoder_api::__construct	public	function