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Showing posts with the label Codec Payload

Easy understanding of RTP packets.

For any kind of real-time media transmission over internet it is mandatory to follow some specification. We know that the basic data that are transmitted over internet are UDP or TCP packet. Now the main fact is that how the data of specific (ICMP, RTP, RTCP ... etc) type  will transmit. Now here we will talk about RTP packets. The RTP --- means --  Real time transport protocol(as we all know!!!!) The protocol details are given on rfc3550 . RTP packets: Q.1. How RTP Transmission packets are constructed ? Q.2. What is the format of RTP packet ? Q.3. Describe the RTP header.   Q. 1. How RTP Transmission packets are constructed ? Ans:   First of all RTP Transmission packets are not encrypted. They are the raw data of media encoder. For example a h264 encoder creates the raw data by taking input from any video media source and a G722 audio encoder creates the raw data by taking input from any audio source. These data are stored as payload  in a RTP...