User`s manual

Page 36
DVSI Confidential Proprietary
USB-3000™
User’s Manual
Version 1.6a
Section 3- Operation
Digital Voice Systems, Inc.
The Speech Compression Specialists
USB-3000™ User’s Manual (USB_3000_Manual.pdf)
AMBE-3000™ Vocoder Chip User’s Manual (AMBE-3000_Manual.pdf)
3.3.3. oftware folder contents S
The Source folder contains all of the source code required to build the usb3kcom.exe executable file. Review of
this code can be beneficial in writing customized programs the fit specific needs.
.h
pcutil.h
pcutil_p.h
version.h
Makefile
a3kpacket
cmode.h
ppcomport.c
comport.h
parse.c
parse.h
parse_p.h
pcargs.c
pcargs.h
pcargs_p.h
pcutil.c
usb3kcom.c
3.3.4. tv.zip file contents
NO
The tv.z ps:
y.
ile
ry and may be used for
ory
TE: Test vectors are different for each of the USB-3000™ versions.
ip file needs to be unzipped into a directory under usb3000 called tv. To do this use the following ste
Step 1 Copy the zip file tv.zip from the CD provided with the USB-3000™ into to the usb3000 director
Step 2 Go to the C:\usb3000 directory and unzip tv.zip file to C:\usb3000\tv. This compressed data f
contains test vectors that are used by the bat files in the /usb300/bin directo
vocoder testing.
The tv directory contains 9 Original speech files and 62 directories. The 62 directories contain encoded
and rocessed (encoded/decoded) files of the nine original speech files. The name of each directfiles p
includes the rate index number used to run the files that are found in the directory.
For example,
directory r39 contains data files that were run using the rate index 39, which is a data rate of 3600bps.
where as,
irectory r42 s data files that were rund contain using the rate index 42, which is a data rate of 4800bps.
Original Speech files
The original speech files are found in the tv directory only. They are in different formats and have a .pcm
xtension in the file name, as shown below.
file name>.pcm -- (pcm format audio file 16 bit audio file sampled at 8kHz.)
e
<