*
* @param[in] input The handle to the audio input
* @param[out] buffer start buffer pointer of peeked audio in data
*
* @param[in] input The handle to the audio input
* @param[out] buffer start buffer pointer of peeked audio in data
- * @param[in,out] length amount of audio in data to be peeked
+ * @param[out] length amount of audio in data to be peeked
* @return @c 0 on success,
* otherwise a negative error value
* @retval #AUDIO_IO_ERROR_NONE Successful
* @return @c 0 on success,
* otherwise a negative error value
* @retval #AUDIO_IO_ERROR_NONE Successful