RTP/RTCP Features

Salient Features

• In-built generation and sending of RTCP packets
• Validation of RTP packets for packet loss with allowed sequence number per session
• Simultaneous support for multiple payload types along with audio
• Runtime changing of payload type
• SSRC generation algorithm
• Support for IPv4 and IPv6
• Support for sending RTCP APP messages
• Support for SSRC Collision Detection
• Support for SSRC Loop Detection
• Support for G.711, G723.1, G728, and G729a audio profiles
• Support for H.261 and H.263 video profiles
• Extensible encryption interface supporting DES and 3DES
• Support for custom audio and video profiles
• In-built jitter calculation algorithm
• In-built generation of timestamps
• Support for RTP Mixers and Translators
• Support for CSRC, listing all the contributing sources in a mixed RTP stream
• Support for blocking all RTP/RTCP packets from a particular member in a conference

Architecture Features

• Modular architecture with easily replaceable modules
• Supports both monolithic as well as distributed system architectures
• Highly scalable from small enterprise to carrier-grade applications
• Portable on any platform with well-defined porting layer
• Well-defined operating system interface layer
• Rich set of APIs catering to a vast variety of applications
• Support for sending media to only selected participants in a conference
• Support for sending different SDES items at different frequencies to save bandwidth
• Support for multithread applications
• Support for user-defined data with each logical block for reverse mappings with application
• Error-Level based reporting
• Easy debugging with trace levels
• Statistics for monitoring performance
• Configuration APIs for dynamic operation
• Well-defined interface for integration of new profiles
• Architecture customizable to function-based or message based approach
• Well-defined stack buffer management to enable applications control stack buffers