public function PHPVideoToolkit::getFileInfo in Video 7.2

Same name and namespace in other branches

7 libraries/phpvideotoolkit/phpvideotoolkit.php5.php \PHPVideoToolkit::getFileInfo()

Returns information about the specified file without having to use ffmpeg-php as it consults the ffmpeg binary directly. This idea for this function has been borrowed from a French ffmpeg class located: http://www.phpcs.com/codesource.aspx?ID=45279

Parameters

$file: The absolute path of the file that is required to be manipulated.

Return value

FALSE on error encountered, TRUE otherwise

10 calls to PHPVideoToolkit::getFileInfo()

PHPVideoToolkit::execute in libraries/phpvideotoolkit/phpvideotoolkit.php5.php: Commits all the commands and executes the ffmpeg procedure. This will also attempt to validate any outputted files in order to provide some level of stop and check system.
PHPVideoToolkit::extractFrame in libraries/phpvideotoolkit/phpvideotoolkit.php5.php: Extracts exactly one frame
PHPVideoToolkit::extractFrames in libraries/phpvideotoolkit/phpvideotoolkit.php5.php: Extracts frames from a video. (Note; If set to 1 and the duration set by $extract_begin_timecode and $extract_end_timecode is equal to 1 you get more than one frame. For example if you set $extract_begin_timecode='00:00:00' and…
PHPVideoToolkit::extractSegment in libraries/phpvideotoolkit/phpvideotoolkit.php5.php: Extracts a segment of video and/or audio (Note; If set to 1 and the duration set by $extract_begin_timecode and $extract_end_timecode is equal to 1 you get more than one frame. For example if you set $extract_begin_timecode='00:00:00' and…
PHPVideoToolkit::fileHasAudio in libraries/phpvideotoolkit/phpvideotoolkit.php5.php: Determines if the input media has an audio stream.

... See full list

File

libraries/phpvideotoolkit/phpvideotoolkit.php5.php, line 887: Libary to access FFmpeg

Class

PHPVideoToolkit

Code

public function getFileInfo($file = FALSE) {

  // if the file has not been specified check to see if an input file has been specified
  if ($file === FALSE) {
    if (!$this->_input_file) {
      return $this
        ->_raiseError('getFileInfo_no_input');
    }
    $file = $this->_input_file;
  }
  $file = escapeshellarg($file);

  // create a hash of the filename
  $hash = md5($file);

  // check to see if the info has already been generated
  if (isset(self::$_file_info[$hash]) === TRUE) {
    return self::$_file_info[$hash];
  }

  // execute the ffmpeg lookup
  $buffer = $this
    ->_captureExecBuffer($this->_ffmpeg_binary . ' -i ' . $file);
  $buffer = implode("\r\n", $buffer);
  $data = $this
    ->parseFileInfo($buffer);

  // check that some data has been obtained
  if (empty($data)) {
    $data = FALSE;
  }
  else {
    $data['_raw_info'] = $buffer;
  }

  // cache info and return
  return self::$_file_info[$hash] = $data;
}

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