StreamFallbackOptions

Options for handling audio and video stream fallback when network conditions are weak.

Enumerator

streamFallbackOptionDisabled
0: No fallback processing is performed on audio and video streams, the quality of the audio and video streams cannot be guaranteed.
streamFallbackOptionVideoStreamLow
1: Only receive low-quality (low resolution, low bitrate) video stream.
streamFallbackOptionAudioOnly
2: When the network conditions are weak, try to receive the low-quality video stream first. If the video cannot be displayed due to extremely weak network environment, then fall back to receiving audio-only stream.