1471 	 protected function newInputItem($mode, $size, $data, $bstream=null) {  argument
1483 		$inputitem['bstream'] = $bstream;
2013 	 protected function appendPaddingBit($bstream) {  argument
2014 	 	if (is_null($bstream)) {
2017 		$bits = count($bstream);
2021 			return $bstream;
2024 			return $this->appendNum($bstream, $maxbits - $bits, 0);
2038 		return $this->appendBitstream($bstream, $padding);
2051 		$bstream = array();
2053 			$bstream = $this->appendBitstream($bstream, $item['bstream']);
2055 		return $bstream;
2064 		$bstream = $this->mergeBitStream($items);
2065 		return $this->appendPaddingBit($bstream);
2074 		$bstream = $this->getBitStream($items);
2075 		return $this->bitstreamToByte($bstream);
2098 		$bstream = $this->allocate($bits);
2102 				$bstream[$i] = 1;
2104 				$bstream[$i] = 0;
2108 		return $bstream;
2118 		$bstream = $this->allocate($size * 8);
2124 					$bstream[$p] = 1;
2126 					$bstream[$p] = 0;
2132 		return $bstream;
2186 	 protected function bitstreamToByte($bstream) {  argument
2187 		if (is_null($bstream)) {
2190 		$size = count($bstream);
2201 				$v |= $bstream[$p];
2210 				$v |= $bstream[$p];