Table of Contents
- Purpose
- Intended Audience
- How to Use This Publication
- Related Information
- 1.1
Features
- 1.2
How CSP Works
- 1.2.1
Echo Canceller
- 1.2.2
Voice Activity Detector (VAD)
- 1.2.3
Pre-Speech Buffer
- 1.2.4
Barge-In and Voice Event Signaling
- 1.2.5
Recording or Streaming to the Host
- 1.3
Supported Data Formats
- 1.3.1
Supported Data Formats on SpringWare Boards
- 1.3.2
Supported Data Formats on DM3 Boards
- 1.4
Comparison with Existing Features
- 1.5
CSP Support on SpringWare Versus DM3 Boards
- 4.1
Guidelines for Developing CSP Applications
- 4.1.1
Reserving Extra Time Slots
- 4.1.2
Including Header Files and Linking
- 4.1.3
Opening a Voice Channel
- 4.1.4 Assigning Time Slots 4-2
- 4.1.5
Configuring the CSP Device Channel Using ec_setparm( )
- 4.1.6
Configuring the CSP Device Channel Using dx_setparm( )
- 4.1.7
Setting Up VAD Event Notification
- 4.1.8
Setting Up EC Convergence Event Notification
- 4.1.9
Setting Up Streaming or Recording
- 4.1.10
Playing a Prompt
- 4.1.11
Collecting Events
- 4.1.12
Performing Voice Processing
- 4.1.13
Cleaning Up
- 4.2
Interoperability Considerations for SpringWare Boards
- 4.2.1
Transaction Record
- 4.2.2
DSP-Based Fax
- 4.2.3
ISDN
- 5.1
Voice Activity Detector Operating Modes
- 5.1.1
Sending a VAD Event to the Host Application
- 5.1.2
Stopping Play When Speech is Detected (Barge-In)
- 5.1.3
Voice-Activated or Constant Recording
- 5.1.4
Sample VAD Scenarios
- 5.2
VAD Operation
- 5.3
Fine-Tuning VAD Performance
- 5.3.1
Fine-Tuning VAD Performance on SpringWare Boards
- 5.3.2
Fine-Tuning VAD Performance on DM3 Boards
- 6.1
Types of Buffers
- 6.2
Data Flow
- 6.3
Buffer Usage Tips
- 8.1
CSP Library Integration with Voice Libraries
- 8.2
Compiling and Linking
- 8.2.1
Include Files
- 8.2.2
Required Libraries
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Copyright 2001, Intel Corporation
All rights reserved
This page generated December, 2001
