HsVoipSDK is an audio streaming / voice over IP SDK in C / C++. HsVoipSDK is shipped with full C source code and includes the following components:
· HsSound C source library: Audio library
· HsRtp C source library: RTP protocol library
· HsSock C source library: Socket interface library
· audio.c: Audio streaming / Voice over IP application for Windows (uses the above components)
HsVoipSDK is a software development kit designed to help you create C/C++ applications. HsVoipSDK source code can be used to develop Voice over IP audio streaming or voice chat applications in C / C++
Here are some key features of "HsVoipSDK":
· Detection of installed audio devices
· Recording audio buffers from audio input devices
· Playback of audio buffers to audio output devices
· Single and dual frequency tone buffer synthethis / generation in software
· Operations on WAVE files (reading writing audio to/from WAVE files)
· Supported audio formats: Linear PCM, GSM 6.10, G.711 a-law and u-law
· Recording to wave file
· Recording to memory buffers
· Playback from wave file
· Playback from memory buffers
· Simultaneous playback and recording
· Anti-jitter buffering
· Configurable sampling rate and audio format / codec
Limitations:
· Demo application
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