# VOX file information: voxinfo

Displays information about a specified NMS VOX file, including the header fields and details about each message.

The unit size in VOX files is the frame. A frame represents 20 ms when speech is encoded with one of the NMS voice encodings, and 10 ms for most other encodings.

For more information, refer to Overview of VOX file format.

#### Usage

voxinfo filename

where filename is the NMS VOX file for which you want to display information.

#### Example

voxinfo mprompt
NMS Voice File Information Utility Version 1.3 Aug 30 2001
Copyright (c) 1988-2001 NMS Communications. All Rights Reserved.
File: MYPROMPT
Compression rate: 2 (NMS 24 Kbps)
Maximum number of indices: 48
Number of active indices: 2
Number of freed indices: 0
Number of indices in use: 2
Number of available indices: 46
Highest message number: 0
Total number of frames: 99 (2.0 seconds)
Total number of bytes: 6650
Number of active messages: 1
Number of message text entries: 1
--------------------ACTIVE INDICES----------------------
Idx# Msg# Frames Bytes Start byte End byte
0 0 0x62 0x17bc 0x200 - 0x19bb
1 T-0 0x1 0x3e 0x19bc - 0x19f9
-------------MESSAGE INFORMATION----------------
Msg# Seconds Index Cnt Frame Cnt Byte Cnt
0 2.0 1 98 6076
-------------MESSAGE TEXT INFORMATION----------------
Msg# Frame Cnt Byte Cnt
0 1 62
End of Summary