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class video_ffmpeg in Video 7

Same name and namespace in other branches
  1. 6.4 transcoders/video_ffmpeg.inc \video_ffmpeg

Hierarchy

Expanded class hierarchy of video_ffmpeg

2 string references to 'video_ffmpeg'
video_transcoder::admin_settings in includes/transcoder.inc
video_transcoder::get_instance in includes/transcoder.inc

File

transcoders/video_ffmpeg.inc, line 9

View source
class video_ffmpeg implements transcoder_interface {

  // Naming for our radio options.  Makes it easy to extend our transcoders.
  private $name = 'Locally Installed Transcoders (FFMPEG/Handbreke/Mcoder)';
  private $value = 'video_ffmpeg';
  protected $params = array();
  protected $thumb_command = '-i !videofile -an -y -f mjpeg -ss !seek -vframes 1 !thumbfile';
  protected $nice;
  public function __construct() {

    // setting up trasncoders path
    $this->params['ffmpeg'] = variable_get('video_ffmpeg_path', '/usr/bin/ffmpeg');
    $this->params['ffmpeg2theora'] = variable_get('video_ffmpeg2theora_path', '/usr/bin/ffmpeg2theora');
    $this->params['mcoder'] = variable_get('video_mcoder_path', '/usr/bin/mcoder');
    $this->params['handbreke'] = variable_get('video_handbreke_path', '/usr/bin/HandBrakeCLI');
    $this->params['other'] = variable_get('video_other_path', '');
    $this->params['thumb_command'] = variable_get('video_ffmpeg_thumbnailer_options', $this->thumb_command);
    $this->nice = variable_get('video_ffmpeg_nice_enable', FALSE) ? 'nice -n 19 ' : '';
    $this->params['enable_faststart'] = variable_get('video_ffmpeg_enable_faststart', 0);
    $this->params['faststart_cmd'] = variable_get('video_ffmpeg_faststart_cmd', '/usr/bin/qt-faststart');
  }
  public function run_command($command) {

    // transcoder switching
    $command = strtr($command, array(
      '!ffmpeg' => $this->params['ffmpeg'],
      '!ffmpeg2theora' => $this->params['ffmpeg2theora'],
      '!mcoder' => $this->params['mcoder'],
      '!handbreke' => $this->params['handbreke'],
      '!other' => $this->params['other'],
    ));
    $command = $this->nice . $command . '  2>&1';
    watchdog('transcoder', 'Executing command: ' . $command, array(), WATCHDOG_DEBUG);

    //    ob_start();
    $command_return = shell_exec($command);

    //    $output = ob_get_contents();
    //    ob_end_clean();
    return $command_return;
  }
  public function generate_thumbnails($video) {
    global $user;

    // Setup our thmbnail path.
    $video_thumb_path = variable_get('video_thumb_path', 'videos/thumbnails');

    // Get the file system directory.
    // @todo : get the field file system settings to this
    $schema_thumb_path = file_default_scheme() . '://' . $video_thumb_path . '/' . $video['fid'];
    file_prepare_directory($schema_thumb_path, FILE_CREATE_DIRECTORY);

    // Total thumbs to generate
    $total_thumbs = variable_get('video_thumbs', 5);
    $videofile = file_load($video['fid']);

    //get the actual video file path from the stream wrappers
    $videopath = drupal_realpath($videofile->uri);

    //get the playtime from the current transcoder
    $duration = $this
      ->get_playtime($videopath);
    $files = NULL;
    for ($i = 1; $i <= $total_thumbs; $i++) {
      $seek = $duration / $total_thumbs * $i - 1;

      //adding minus one to prevent seek times equaling the last second of the video
      $filename = file_munge_filename("video-thumb-" . $video['fid'] . "-{$i}.jpg", '', TRUE);
      $thumbfile = $schema_thumb_path . '/' . $filename;

      //skip files already exists, this will save ffmpeg traffic
      if (!is_file(drupal_realpath($thumbfile))) {

        //setup the command to be passed to the transcoder.
        $command = strtr($this->params['thumb_command'], array(
          '!videofile' => '"' . $videopath . '"',
          '!seek' => $seek,
          '!thumbfile' => '"' . drupal_realpath($thumbfile) . '"',
        ));

        // Generate the thumbnail from the video.
        $command_output = $this
          ->run_command($command);
        if (!file_exists(drupal_realpath($thumbfile))) {
          $error_param = array(
            '%file' => $thumbfile,
            '%cmd' => $command,
            '%out' => $command_output,
          );
          $error_msg = t("Error generating thumbnail for video: generated file %file does not exist.<br />Command Executed:<br />%cmd<br />Command Output:<br />%out", $error_param);

          // Log the error message.
          watchdog('transcoder', $error_msg, array(), WATCHDOG_ERROR);
          continue;
        }
      }

      // Begin building the file object.
      // @TODO : use file_munge_filename()
      $file = new stdClass();
      $file->uid = $user->uid;
      $file->status = 0;
      $file->filename = trim($filename);
      $file->uri = $thumbfile;
      $file->filemime = file_get_mimetype($filename);
      $file->filesize = filesize(drupal_realpath($thumbfile));
      $file->timestamp = time();
      $files[] = $file;
    }
    return $files;
  }

  // Returns available codecs
  public function get_codecs() {
    $codecs = array(
      'encode' => array(
        'video' => array(
          'h264' => 'H.264 (default)',
          'vp8' => 'VP8',
          'theora' => 'Theora',
          'vp6' => 'VP6',
          'mpeg4' => 'MPEG-4',
          'wmv' => 'WMV',
        ),
        'audio' => array(
          'aac' => 'AAC (default for most cases)',
          'mp3' => 'MP3',
          'vorbis' => 'Vorbis (default for VP8 and Theora)',
          'wma' => 'WMA',
        ),
      ),
      'decoding' => array(),
    );
    return $codecs;
  }
  public function convert_video($video) {

    // This will update our current video status to active.
    //    $this->change_status($video->vid, VIDEO_RENDERING_ACTIVE);
    // get the paths so tokens will compatible with this
    // @todo : add best method to get existing file path and add converted there
    $target = str_replace('original', '', drupal_dirname($video->uri));
    $converted_base_dir = $target . 'converted/' . $video->fid;
    if (!file_prepare_directory($converted_base_dir, FILE_CREATE_DIRECTORY)) {
      watchdog('transcoder', 'Video conversion failed.  Could not create the directory: ' . $converted_base_dir, array(), WATCHDOG_ERROR);
      return FALSE;
    }

    //get the actual video file path from the stream wrappers
    $original_video_path = drupal_realpath($video->uri);

    // process presets
    $presets = $video->presets;
    $converted_files = array();
    foreach ($presets as $name => $preset) {
      $settings = $preset['settings'];

      // override with preset settings
      if (isset($settings['width']) && !empty($settings['width']) && isset($settings['height']) && !empty($settings['height']) && variable_get('video_use_preset_wxh', FALSE)) {
        $video->dimensions = $settings['width'] . 'x' . $settings['height'];
      }
      $converted = $converted_base_dir . '/' . file_munge_filename(str_replace(' ', '_', pathinfo($original_video_path, PATHINFO_FILENAME)) . '_' . strtolower($name) . '.' . $settings['video_extension'], $settings['video_extension']);

      //get the actual video file path from the stream wrappers
      $converted_video_path = drupal_realpath($converted);
      $dimensions = $this
        ->dimensions($video);
      $dimention = explode('x', $dimensions);
      if ($this->params['enable_faststart'] && in_array($settings['video_extension'], array(
        'mov',
        'mp4',
      ))) {
        $ffmpeg_output = file_directory_temp() . '/' . basename($converted_video_path);
      }
      else {
        $ffmpeg_output = $converted_video_path;
      }

      // Setup our default command to be run.
      $command = strtr($settings['cli_code'], array(
        '!videofile' => '"' . $original_video_path . '"',
        '!audiobitrate' => $settings['audio_bitrate'],
        '!width' => $dimention[0],
        '!height' => $dimention[1],
        '!videobitrate' => $settings['video_bitrate'],
        '!convertfile' => '"' . $ffmpeg_output . '"',
      ));

      // process our video
      $command_output = $this
        ->run_command($command);
      if ($ffmpeg_output != $converted_video_path && file_exists($ffmpeg_output)) {

        // Because the transcoder_interface doesn't allow the run_command() to include the ability to pass
        // the command to be execute so we need to fudge the command to run qt-faststart.
        $command = implode(' ', array(
          $this->params['faststart_cmd'],
          $ffmpeg_output,
          $converted_video_path,
        ));
        $command_output .= $this
          ->run_command($command);

        // Delete the temporary output file.
        drupal_unlink($ffmpeg_output);
      }

      //lets check to make sure our file exists, if not error out
      if (!file_exists($converted_video_path) || !filesize($converted_video_path)) {
        watchdog('transcoder', 'Video conversion failed for preset %preset.  FFMPEG reported the following output: ' . $command_output, array(
          '%orig' => $video->uri,
          '%preset' => $name,
        ), WATCHDOG_ERROR);
        $this
          ->change_status($video->vid, VIDEO_RENDERING_FAILED);
        return FALSE;
      }

      // Setup our converted video object
      $video_info = pathinfo($converted_video_path);

      //update our converted video
      $video->converted = new stdClass();
      $video->converted->vid = $video->vid;
      $video->converted->filename = $video_info['basename'];
      $video->converted->uri = $converted;
      $video->converted->filemime = file_get_mimetype($converted);
      $video->converted->filesize = filesize($converted);
      $video->converted->status = VIDEO_RENDERING_COMPLETE;
      $video->converted->preset = $name;
      $video->converted->completed = time();
      $converted_files[] = $video->converted;
    }

    // Update our video_files table with the converted video information.
    db_update('video_files')
      ->fields(array(
      'status' => VIDEO_RENDERING_COMPLETE,
      'completed' => time(),
      'data' => serialize($converted_files),
    ))
      ->condition('vid', $video->converted->vid, '=')
      ->execute();
    watchdog('transcoder', 'Successfully converted %orig to %dest', array(
      '%orig' => $video->uri,
      '%dest' => $video->converted->uri,
    ), WATCHDOG_INFO);
    return TRUE;
  }

  /**
   * Get some information from the video file
   */
  public function get_video_info($video) {
    static $command_ouput;
    if (!empty($command_output)) {
      return $command_output;
    }
    $file = escapeshellarg($video);

    // Execute the command
    $options = '!ffmpeg -i ' . $file;
    $command_output = $this
      ->run_command($options);
    return $command_output;
  }

  /**
   * Return the playtime seconds of a video
   */
  public function get_playtime($video) {
    $ffmpeg_output = $this
      ->get_video_info($video);

    // Get playtime
    $pattern = '/Duration: ([0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9])/';
    preg_match_all($pattern, $ffmpeg_output, $matches, PREG_PATTERN_ORDER);
    $playtime = $matches[1][0];

    // ffmpeg return length as 00:00:31.1 Let's get playtime from that
    $hmsmm = explode(":", $playtime);
    $tmp = explode(".", $hmsmm[2]);
    $seconds = $tmp[0];
    $hours = $hmsmm[0];
    $minutes = $hmsmm[1];
    return $seconds + $hours * 3600 + $minutes * 60;
  }

  /*
   * Return the dimensions of a video
   */
  public function get_dimensions($video) {
    $ffmpeg_output = $this
      ->get_video_info($video);
    $res = array(
      'width' => 0,
      'height' => 0,
    );

    // Get dimensions
    $regex = preg_match('/([0-9]{1,5})x([0-9]{1,5})/', $ffmpeg_output, $regs);
    if (isset($regs[0])) {
      $dimensions = explode("x", $regs[0]);
      $res['width'] = $dimensions[0] ? $dimensions[0] : NULL;
      $res['height'] = $dimensions[1] ? $dimensions[1] : NULL;
    }
    return $res;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#get_name()
   */
  public function get_name() {
    return $this->name;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#get_value()
   */
  public function get_value() {
    return $this->value;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#get_help()
   */
  public function get_help() {
    return l(t('FFMPEG Online Manual'), 'http://www.ffmpeg.org/');
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#admin_settings()
   */
  public function admin_settings() {
    $form = array();
    $form['video_ffmpeg_start'] = array(
      '#type' => 'markup',
      '#markup' => '<div id="video_ffmpeg">',
    );
    $form['video_ffmpeg_nice_enable'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable the use of <b>nice</b> when calling the command.'),
      '#default_value' => variable_get('video_ffmpeg_nice_enable', TRUE),
      '#description' => t('The nice command Invokes a command with an altered scheduling priority.  This option may not be available on windows machines, so disable it.'),
    );

    // FFMPEG
    $form['transcoders'] = array(
      '#type' => 'fieldset',
      '#title' => t('Path to Transcoder Executables'),
      '#collapsible' => TRUE,
      '#collapsed' => FALSE,
    );
    $form['transcoders']['video_ffmpeg_path'] = array(
      '#type' => 'textfield',
      '#title' => t('FFMPEG'),
      '#description' => t('Absolute path to ffmpeg executable. This will provide a token of !ffmpeg to preset commands.'),
      '#default_value' => variable_get('video_ffmpeg_path', '/usr/bin/ffmpeg'),
    );
    $form['transcoders']['video_ffmpeg2theora_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Ffmpeg2Theora'),
      '#description' => t('Absolute path to ffmpeg2theora executable. This will provide a token of !ffmpeg2theora to preset commands.'),
      '#default_value' => variable_get('video_ffmpeg2theora_path', '/usr/bin/ffmpeg2theora'),
    );
    $form['transcoders']['video_macoder_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Mcoder'),
      '#description' => t('Absolute path to Mcoder executable. This will provide a token of !macoder to preset commands.'),
      '#default_value' => variable_get('video_macoder_path', '/usr/bin/mcoder'),
    );
    $form['transcoders']['video_handbreke_path'] = array(
      '#type' => 'textfield',
      '#title' => t('HandBrakeCLI'),
      '#description' => t('Absolute path to Handbreke executable. This will provide a token of !handbreke to preset commands.'),
      '#default_value' => variable_get('video_handbreke_path', '/usr/bin/HandBrakeCLI'),
    );
    $form['transcoders']['video_other_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Other'),
      '#description' => t('Absolute path to other transcoder executable. This will provide a token of !other to preset commands.'),
      '#default_value' => variable_get('video_other_path', ''),
    );

    // Thumbnail Videos We need to put this stuff last.
    $form['autothumb'] = array(
      '#type' => 'fieldset',
      '#title' => t('Video Thumbnails'),
      '#collapsible' => TRUE,
      '#collapsed' => FALSE,
    );
    $form['autothumb']['video_thumb_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Path to save thumbnails'),
      '#description' => t('Path to save video thumbnails extracted from the videos.'),
      '#default_value' => variable_get('video_thumb_path', 'videos/thumbnails'),
    );
    $form['autothumb']['video_thumbs'] = array(
      '#type' => 'textfield',
      '#title' => t('Number of thumbnails'),
      '#description' => t('Number of thumbnails to extract from video.'),
      '#default_value' => variable_get('video_thumbs', 5),
    );
    $form['autothumb']['video_thumb_save_all'] = array(
      '#type' => 'checkbox',
      '#title' => t('Save all thumbnails in {file_manged} table'),
      '#description' => t('Save all auto created thumbnails to the {file_managed} table. Change file status as PERMANENT'),
      '#default_value' => variable_get('video_thumb_save_all', FALSE),
    );
    $form['autothumb']['advanced'] = array(
      '#type' => 'fieldset',
      '#title' => t('Advanced Settings'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['autothumb']['advanced']['video_ffmpeg_thumbnailer_options'] = array(
      '#type' => 'textarea',
      '#title' => t('Video thumbnailer options'),
      '#description' => t('Provide the options for the thumbnailer.  Available argument values are: ') . '<ol><li>' . t('!videofile (the video file to thumbnail)') . '<li>' . t('!thumbfile (a newly created temporary file to overwrite with the thumbnail)</ol>'),
      '#default_value' => variable_get('video_ffmpeg_thumbnailer_options', '!ffmpeg -i !videofile -an -y -f mjpeg -ss !seek -vframes 1 !thumbfile'),
    );

    // Video conversion settings.
    $form['autoconv'] = array(
      '#type' => 'fieldset',
      '#title' => t('Advanced Video Conversion'),
      '#collapsible' => TRUE,
      '#collapsed' => TRUE,
    );
    $form['autoconv']['video_ffmpeg_enable_faststart'] = array(
      '#type' => 'checkbox',
      '#title' => t('Process mov/mp4 videos with qt-faststart'),
      '#default_value' => variable_get('video_ffmpeg_enable_faststart', 0),
    );
    $form['autoconv']['video_ffmpeg_faststart_cmd'] = array(
      '#type' => 'textfield',
      '#title' => t('Path to qt-faststart'),
      '#default_value' => variable_get('video_ffmpeg_faststart_cmd', '/usr/bin/qt-faststart'),
    );
    $form['autoconv']['video_ffmpeg_pad_method'] = array(
      '#type' => 'radios',
      '#title' => t('FFMPeg Padding method'),
      '#default_value' => variable_get('video_ffmpeg_pad_method', 0),
      '#options' => array(
        0 => t('Use -padtop, -padbottom, -padleft, -padright for padding'),
        1 => t('Use -vf "pad:w:h:x:y:c" for padding'),
      ),
    );
    $form['video_ffmpeg_end'] = array(
      '#type' => 'markup',
      '#markup' => '</div>',
    );
    return $form;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#admin_settings_validate()
   */
  public function admin_settings_validate($form, &$form_state) {
    return;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#create_job()
   */
  public function create_job($video, $nid) {
    return db_insert('video_files')
      ->fields(array(
      'fid' => $video['fid'],
      'nid' => $nid,
      'status' => VIDEO_RENDERING_PENDING,
      'dimensions' => $video['dimensions'],
    ))
      ->execute();
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#delete_job()
   */
  public function delete_job($video) {
    $video = (object) $video;
    if (!($video = $this
      ->load_job($video->fid))) {
      return;
    }

    // converted output values
    $converted = unserialize($video->data);
    if (!empty($converted)) {
      foreach ($converted as $file) {
        if (file_exists(drupal_realpath($file->uri))) {
          @drupal_unlink($file->uri);
        }
      }
    }

    //now delete our rows.
    db_delete('video_files')
      ->condition('fid', $video->fid)
      ->execute();
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#load_job()
   */
  public function load_job($fid) {
    $job = null;
    $job = db_query("SELECT f.*, vf.vid, vf.nid, vf.dimensions, vf.data, vf.status as video_status\n      FROM {video_files} vf LEFT JOIN {file_managed} f ON vf.fid = f.fid WHERE f.fid=vf.fid AND f.fid = :fid", array(
      ':fid' => $fid,
    ))
      ->fetch();
    if (!empty($job)) {
      return $job;
    }
    else {
      return FALSE;
    }
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#load_job_queue()
   */
  public function load_job_queue() {
    $total_videos = variable_get('video_ffmpeg_instances', 5);
    $videos = array();
    $result = db_query_range('SELECT f.*, vf.vid, vf.nid, vf.dimensions, vf.status as video_status
      FROM {video_files} vf LEFT JOIN {file_managed} f ON vf.fid = f.fid
      WHERE vf.status = :vstatus AND f.status = :fstatus ORDER BY f.timestamp', 0, $total_videos, array(
      ':vstatus' => VIDEO_RENDERING_PENDING,
      ':fstatus' => FILE_STATUS_PERMANENT,
    ));
    foreach ($result as $row) {
      $videos[] = $row;
    }
    return $videos;
  }

  /**
   * Interface Implementations
   * @see sites/all/modules/video/includes/transcoder_interface#load_completed_job()
   */
  public function load_completed_job(&$video) {
    $file = $this
      ->load_job($video->fid);
    $data = unserialize($file->data);
    if (!empty($data)) {
      foreach ($data as $value) {
        $extension = pathinfo(drupal_realpath($value->uri), PATHINFO_EXTENSION);
        $video->files->{$extension}->filename = $value->filename;
        $video->files->{$extension}->filepath = $value->uri;
        $video->files->{$extension}->filemime = file_get_mimetype($value->uri);
        $video->files->{$extension}->url = file_create_url($value->uri);
        $video->files->{$extension}->uri = $value->uri;
        $video->files->{$extension}->extension = $extension;
        $video->player = strtolower($extension);
      }
    }
    else {
      return FALSE;
    }
  }

  /**
   * Change the status of the file.
   *
   * @param (int) $vid
   * @param (int) $status
   */
  public function change_status($vid, $status) {
    db_update('video_files')
      ->fields(array(
      'status' => $status,
    ))
      ->condition('vid', $vid, '=')
      ->execute();
  }

  /*
   * Function determines the dimensions you want and compares with the actual wxh of the video.
   *
   * If they are not exact or the aspect ratio does not match, we then figure out how much padding
   * we should add.  We will either add a black bar on the top/bottom or on the left/right.
   *
   * @TODO I need to look more at this function.  I don't really like the guess work here.  Need to implement
   * a better way to check the end WxH.  Maybe compare the final resolution to our defaults?  I don't think
   * that just checking to make sure the final number is even is accurate enough.
   */
  public function dimensions($video) {

    //lets setup our dimensions.  Make sure our aspect ratio matches the dimensions to be used, if not lets add black bars.
    $aspect_ratio = _video_aspect_ratio(drupal_realpath($video->uri));
    $ratio = $aspect_ratio['ratio'];
    $width = $aspect_ratio['width'];
    $height = $aspect_ratio['height'];
    $wxh = explode('x', $video->dimensions);
    $output_width = $wxh[0];
    $output_height = $wxh[1];
    $output_ratio = number_format($output_width / $output_height, 4);
    if ($output_ratio != $ratio && $width && $height) {
      $options = array();

      // Figure out our black bar padding.
      if ($ratio < $output_width / $output_height) {
        $end_width = $output_height * $ratio;
        $end_height = $output_height;
      }
      else {
        $end_height = $output_width / $ratio;
        $end_width = $output_width;
      }

      // We need to get back to an even resolution and maybe compare with our defaults?
      // @TODO Make this more exact on actual video dimensions instead of making sure the wxh are even numbers
      if ($end_width == $output_width) {

        // We need to pad the top/bottom of the video
        $padding = round($output_height - $end_height);
        $pad1 = $pad2 = floor($padding / 2);
        if ($pad1 % 2 !== 0) {
          $pad1++;
          $pad2--;
        }
        if (variable_get('video_ffmpeg_pad_method', 0)) {
          $options[] = '-vf "pad=' . round($output_width) . ':' . round($output_height) . ':0:' . $pad1 . '"';
        }
        else {
          $options[] = '-padtop ' . $pad1;
          $options[] = '-padbottom ' . $pad2;
        }
      }
      else {

        // We are padding the left/right of the video.
        $padding = round($output_width - $end_width);
        $pad1 = $pad2 = floor($padding / 2);

        //@todo does padding need to be an even number?
        if ($pad1 % 2 !== 0) {
          $pad1++;
          $pad2--;
        }
        if (variable_get('video_ffmpeg_pad_method', 0)) {
          $options[] = '-vf "pad=' . round($output_width) . ':' . round($output_height) . ':' . $pad1 . ':0"';
        }
        else {
          $options[] = '-padleft ' . $pad1;
          $options[] = '-padright ' . $pad2;
        }
      }
      $end_width = round($end_width) % 2 !== 0 ? round($end_width) + 1 : round($end_width);
      $end_height = round($end_height) % 2 !== 0 ? round($end_height) + 1 : round($end_height);

      //add our size to the beginning to make sure it hits our -s
      array_unshift($options, $end_width . 'x' . $end_height);
      return implode(' ', $options);
    }
    else {
      return $video->dimensions;
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
video_ffmpeg::$name private property 1
video_ffmpeg::$nice protected property
video_ffmpeg::$params protected property
video_ffmpeg::$thumb_command protected property
video_ffmpeg::$value private property 1
video_ffmpeg::admin_settings public function Interface Implementations Overrides transcoder_interface::admin_settings 1
video_ffmpeg::admin_settings_validate public function Interface Implementations Overrides transcoder_interface::admin_settings_validate 1
video_ffmpeg::change_status public function Change the status of the file. Overrides transcoder_interface::change_status
video_ffmpeg::convert_video public function Overrides transcoder_interface::convert_video
video_ffmpeg::create_job public function Interface Implementations Overrides transcoder_interface::create_job 1
video_ffmpeg::delete_job public function Interface Implementations Overrides transcoder_interface::delete_job 1
video_ffmpeg::dimensions public function
video_ffmpeg::generate_thumbnails public function Overrides transcoder_interface::generate_thumbnails 1
video_ffmpeg::get_codecs public function Overrides transcoder_interface::get_codecs
video_ffmpeg::get_dimensions public function 1
video_ffmpeg::get_help public function Interface Implementations Overrides transcoder_interface::get_help 1
video_ffmpeg::get_name public function Interface Implementations Overrides transcoder_interface::get_name 1
video_ffmpeg::get_playtime public function Return the playtime seconds of a video 1
video_ffmpeg::get_value public function Interface Implementations Overrides transcoder_interface::get_value 1
video_ffmpeg::get_video_info public function Get some information from the video file
video_ffmpeg::load_completed_job public function Interface Implementations Overrides transcoder_interface::load_completed_job 1
video_ffmpeg::load_job public function Interface Implementations Overrides transcoder_interface::load_job 1
video_ffmpeg::load_job_queue public function Interface Implementations Overrides transcoder_interface::load_job_queue 1
video_ffmpeg::run_command public function
video_ffmpeg::__construct public function 1