What is SRT Protocol?
SRT (Secure Reliable Transport) is an open-source video streaming protocol that is designed for secure and reliable transmission of video content over unreliable or unpredictable networks. It provides a combination of low latency, security, and network resilience, making it suitable for live video contribution and distribution.
SRT was developed to address the challenges of streaming video over public or private networks, where packet loss, jitter, and varying bandwidth can impact the quality and reliability of the stream. SRT achieves this by using techniques such as packet retransmission, error correction, and encryption to ensure that video content is delivered reliably and securely.
Key features of SRT include:
- Error Recovery: SRT can cope with packet loss and network jitter by retransmitting lost packets and adjusting to varying network conditions.
- Low Latency: SRT is designed to minimize end-to-end latency, making it suitable for live video applications where real-time interaction is important.
- Encryption: SRT supports encryption to ensure the security and privacy of the transmitted video streams.
- Reliability: SRT provides mechanisms for ensuring the reliable delivery of video content, even over networks with varying quality and reliability.
Overall, SRT is used for live video contribution and distribution in broadcasting, streaming, and other video delivery applications, particularly in situations where network conditions are less than ideal.
How many modes of SRT protocol does codec support?
The SRT protocol indeed offers different modes of operation: Listener, Caller, and Rendezvous.
- Listener Mode: In this mode, it is the responsibility of the receiving endpoint to wait for the sender to establish a connection, making it suitable for scenarios where the receiver needs to be passive and does not have a fixed endpoint.
- Caller Mode: In this mode, the sending endpoint initiates the connection to the receiving endpoint. This is useful in scenarios where the sender knows the specific endpoint it needs to send data to.
- Rendezvous Mode: This mode allows for both endpoints to actively initiate a connection and then negotiate and agree upon the optimal parameters for the transmission. It is particularly useful for scenarios where both the sender and receiver need to establish a connection in a dynamic or changing network environment.
The Rendezvous Mode may require specific integration and configuration, particularly in cases involving private servers or complex network setups. It allows for more dynamic and flexible connections, but it may involve additional considerations for ensuring seamless integration with private server environments.
In a private server setup, integration may involve configuring the server and endpoints to negotiate and establish connections optimally, taking into account the specific network environment and security requirements. This may involve network address translation (NAT) traversal, firewall configurations, and ensuring that the private server can handle the negotiation and management of connections in Rendezvous Mode effectively.
If you are considering implementing Rendezvous Mode with SRT in a private server environment, it would be beneficial to consult the official SRT documentation and possibly engage with experienced network and server integration professionals to ensure a smooth and effective integration process into your specific environment.
Learn more about SRT of Codec
- SRT of Codec