Microsoft DirectX 8.1 (C++)

FullDuplexFilter

Description

The FullDuplexFilter application shows how to capture and play back sounds at the same time.

Path

Source: (SDK root)\Samples\Multimedia\DirectSound\FullDuplexFilter

Executable: (SDK root)\Samples\Multimedia\DirectSound\Bin

User's Guide

Be sure your sound card is configured for full-duplex operation and that you have a microphone attached. Choose a format from the Output Format list. A list of formats appears in the Input Format list. Select one. Click OK. If full duplex is successfully created, another dialog box is displayed with a Record button. Click this button. Speak into the microphone and your voice is heard over the speakers.

Programming Notes

See Readme.txt in the source code folder.