Parses a file stream.

Description

Features are extracted from the "meta" box.

Return

Source

public function parse_file() {
  $box = new Box();
  while ( $box->parse( $this->handle, $this->num_parsed_boxes ) == FOUND ) {
    if ( $box->type === 'meta' ) {
      if ( $this->parse_meta( $box->content_size ) != FOUND ) {
        return false;
      }
      return true;
    }
    if ( !skip( $this->handle, $box->content_size ) ) {
      return false;
    }
  }
  return false; // No "meta" no good.
}

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