How to Build a Social Live Streaming App Like TikTok Live
Blog post from Video SDK
VideoSDK's Interactive Live Streaming (ILS) mode offers a comprehensive solution for building social live streaming apps similar to TikTok Live by enabling high-quality media capture for hosts and scalable, low-latency delivery for viewers through a single SDK. The platform uses WebRTC for the host's video and audio streams, which are converted to HLS for distribution via CDN to a large audience, facilitating real-time interactions such as chat and emoji reactions through VideoSDK's usePubSub hook. The architecture supports different participant roles with the SEND_AND_RECV mode for hosts and the RECV_ONLY mode for viewers, allowing efficient bandwidth use and scalability. VideoSDK's setup allows for dynamic role changes, enabling viewers to become co-hosts through the changeMode() method, and supports cloud recording of streams with the startHls() method. The system's reliance on CDN for stream distribution ensures scalable delivery to potentially unlimited audiences, with latency managed through WebRTC and HLS configurations. All processes are backed by VideoSDK's documented APIs, ensuring reliability and ease of implementation for developers.