System information

54 Dialogic
®
HMP Software Release 3.0WIN Release Guide — December 2010
Dialogic Corporation
Programming Libraries
Refer to the Dialogic
®
Standard Runtime Library API Programming Guide and the
Dialogic
®
Standard Runtime Library API Library Reference for more information.
New Features
No new Dialogic
®
SRL API features have been added in Dialogic
®
Host Media Processing
Software Release 3.0WIN.
6.11 Dialogic
®
Voice API Library
The Dialogic
®
Voice API library provides a rich set of features for building a wide range of
high-density call processing applications such as voice messaging, interactive voice
response, telemarketing/call center, operator services, and more. Features include tone
signaling, global tone detection and generation, call progress analysis, and a variety of
voice encoding algorithms selectable on a channel-by-channel basis.
Refer to the Dialogic
®
Voice API Library Reference and the Dialogic
®
Voice API
Programming Guide for more information.
New Features
The Dialogic
®
Voice API library supports the following new features in this release. These
features are new since Dialogic
®
Host Media Processing (HMP) Software Release
2.0WIN:
Support for speed control
Users can adjust the speed of a playback via DTMF or via other conditions set using
dx_adjsv( ). The following coders are now supported for speed control:
• 24 kbps and 32 kbps OKI ADPCM (6 kHz 4-bit and 8 kHz 4-bit)
• 48 kbps and 64 kbps G.711 A-law PCM (6 kHz 8-bit and 8 kHz 8-bit)
• 48 kbps and 64 kbps G.711 mu-law PCM (6 kHz 8-bit and 8 kHz 8-bit)
• 128 kbps linear PCM (8 kHz 16-bit)
For more information, see the Dialogic
®
Voice API Programming Guide.
Note: Before using the speed control feature, you must enable this feature in the
[decoder] section of the CONFIG file. The speed control feature is disabled by
default to preserve MIPS usage and enhance system performance. For more
information about enabling speed control, see the Dialogic
®
Host Media
Processing Software Configuration Guide.