Agora Web SDK API Reference

The transparency level of the user's video.

The audio channel ranging between 0 and 5. The default value is 0.

• 0: (default) Supports dual channels. Depends on the upstream of the broadcaster.
• 1: The audio stream of the broadcaster uses the FL audio channel. If the broadcaster’s upstream uses multiple audio channels, these channels are mixed into mono first.
• 2: The audio stream of the broadcaster uses the FC audio channel. If the broadcaster’s upstream uses multiple audio channels, these channels are mixed into mono first.
• 3: The audio stream of the broadcaster uses the FR audio channel. If the broadcaster’s upstream uses multiple audio channels, these channels are mixed into mono first.
• 4: The audio stream of the broadcaster uses the BL audio channel. If the broadcaster’s upstream uses multiple audio channels, these channels are mixed into mono first.
• 5: The audio stream of the broadcaster uses the BR audio channel. If the broadcaster’s upstream uses multiple audio channels, these channels are mixed into mono first.

The height of the video.

The user ID of the CDN live host.

The width of the video.

The position of the top-left corner of the video on the horizontal axis.

The position of the top-left corner of the video on the vertical axis.

The layer index of the video frame.