ESTREAM_FALLBACK_OPTIONS

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

Enumerator

STREAM_FALLBACK_OPTION_DISABLED
0: No fallback processing is performed on audio and video streams, the quality of the audio and video streams cannot be guaranteed.
STREAM_FALLBACK_OPTION_VIDEO_STREAM_LOW
1: Only receive low-quality (low resolution, low bitrate) video stream.
STREAM_FALLBACK_OPTION_AUDIO_ONLY
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.