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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.
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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 executables (
). Unzip the files and ensure that SimplePhone.exe, APSoundDevice.dll and DIVASDKLib.dll are all in the same directory.View file name 2780_SimplePhone.exe.zip 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
(zip)View file name 2780_SimplePhone.exe.zip
(text)View file name 2780_SimplePhone.Form1.vb.txt
(zip)View file name 2780_SimplePhoneProject.zip
(zip)View file name 2780_APSoundDeviceSample.zip
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