VoIP voice signal processing library for realizing VoIP features on cellular phones, smart phones, home appliances, etc.
This engine is compact and is optimized for various platforms such as ARM, X-scale, SH, etc.
Voice codecs | G.722, G.711, G.729a, and others |
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Packet interval | 10ms-120ms |
Jitter buffer controller | Dynamic/Static |
RTP/RTCP | RFC1889/1890 |
Packet loss concealment | packet loss concealment for any codecs |
Outband DTMF | RFC2833 |
Inband DTMF | (send only) |
Gain control | Gain control by signal processing |
Recording | WAV format |
Playing | WAV format |
Conference | Automatic mixing control handling multi-codec |
Statistical information | Information about RTP packet loss, jitter etc. |
CPU | ARM, X-scale, SH Core, MIPS etc. |
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OS | Windows Mobile, RT Linux |
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