##### Sound Function - Sound Module Control Function

# sdPstmClosePort

Releases PCM Stream port access permission

### FORMAT

`

  SDE_ERR sdPstmClosePort( handle )
  SDPSTM handle

`

### PARAMETER

  `handle` | Port number of PCM Stream port to release

### RETURN

  SDE_ERR_NO_INIT | The Sound Library has not been initialized |
  SDE_ERR_HANDLE_NULL | The handle is NULL |

### DESCRIPTION

  Releases PCM Stream port access permission.

sdPstmClosePort

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