*
* @param $streamData Mixed non-object stream data
* @return $streamData The compressed stream data
- * @throws InvalidObjectException If the stream is an object
+ * @throws InvalidArgumentException If the stream is not compressable or decompressable
*/
function compressStream ($streamData);
*
* @param $streamData Mixed non-object stream data
* @return $streamData The decompressed stream data
- * @throws InvalidObjectException If the stream is an object
+ * @throws InvalidArgumentException If the stream is not compressable or decompressable
*/
function decompressStream ($streamData);