Content Comparison

What is 'SimplePhone'? 

SimplePhone is a Visual Basic 2005 Diva Component API sample that makes or receives voice calls through a Diva hardware adapter (analog, basic rate ISDN or E1/T1) or through a Diva virtual adapter such as Diva SoftIP - SIP. 

SimplePhone uses the APSoundDevice Audio Provider DLL (provided here as both a Visual a Visual C project:

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• It shows how to create an Audio Provider using the Diva C/C++ API

• It shows how to access an Audio Provider from a program that uses the Diva Component API

• It shows how to create an application that uses the Diva Component API for the top-level GUI interface while the Diva C/C++ API is used for timing-critical low-level streaming operations.

Audio Providers 

Using the APSoundDevice sample as a basis, you can write an Audio Provider to interface to other media hardware devices or to 3rd-party software modules such as text to speech (TTS) and automated speech recognition (ASR) engines. 

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This approach is also appropriate for other applications that process voice or fax streams in real-time. 

Using SimplePhone 

• If you have not already done so, please download and install the Diva SDK

• Download the SimplePhone executablesthe SimplePhone executables (

  View file
  name 2780_SimplePhone.exe.zip

  ). Unzip the files and ensure that SimplePhone.exe, APSoundDevice.dll and DIVASDKLib.dll are all in the same directory.

• Run SimplePhone.exe.

Common problems

• "Load APSoundDevice failed - Check SDK version" - You haven't installed the latest version of the Diva SDK.

• "Load APSoundDevice failed - check DLL is present" - The AudioProvider.dll is not in the same directory as SimplePhone.exe

• "Could not load file or assembly 'Interop.DIVASDKLib" - The DIVASDKLib.dll is not in the same directory as SimplePhone.exe

• "SDK initialisation failed - re-install SDK" - The Diva SDK is not installed

• "No Diva hardware or software devices found" - No Diva hardware or virtual adapters found

Downloads

• View file
  name 2780_SimplePhone.exe.zip

  (zip)

• View file
  name 2780_SimplePhone.Form1.vb.txt

   (text)

• View file
  name 2780_SimplePhoneProject.zip

   (zip)

• View file
  name 2780_APSoundDeviceSample.zip

  (zip)

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