If the audience of live interactive video streaming wants to leave for another channel, usually you need to call the following methods:
leaveChannelmethod to leave the current channel.
joinChannelByTokenmethod to join the new channel.
Starting with v2.9.0, the Agora Native SDK provides the
switchChannel method for the audience to quickly switch between live interactive video streaming channels while staying connected to Agora. With this method, you can achieve a much faster channel switch than with the
Before implementing the quick switch function in your project, ensure that you have implemented the basic live interactive video streaming in your project. For details, see the following documents:
After the audience joins a live interactive video streaming channel, call the
switchChannelByToken method to enable the audience to switch to another live interactive video streaming channel. Pass in the token and channel name of the new channel in this method.
A successful channel switch with this method triggers the
API call sequence
The following diagram shows the API call sequence for channel switching:
You can refer to the following code snippets and implement quick switching in your project:
agoraKit.switchChannel(byToken: nil, channelId: channel.channelName, joinSuccess: nil)
We also provide an open-source demo project that implements Quick-Switch-iOS on GitHub. You can try the demo and view the source code.
switchChannelByToken method takes effect only when the client role is AUDIENCE.