Optional alphaThe transparency level of the user's video.
The value ranges between 0.0 and 1.0:
Optional audioThe audio channel ranging between 0 and 5. The default value is 0.
Optional heightThe height of the video.
The default value is 640.
The user ID of the CDN live host.
Optional widthThe width of the video.
The default value is 360.
Optional xThe position of the top-left corner of the video on the horizontal axis.
The default value is 0.
Optional yThe position of the top-left corner of the video on the vertical axis.
The default value is 0.
Optional zThe layer index of the video frame.
An integer. The value range is [0,100].
Manages the user layout configuration in [LiveStreamingTranscodingConfig]LiveStreamingTranscodingConfig.