channelLayout property
A list of channel names specifying layout of the audio channels.
This only affects the metadata embedded in the container headers, if
supported by the specified format. The default is ["fl", "fr"].
Supported channel names: - fl - Front left channel - fr - Front right
channel - sl - Side left channel - sr - Side right channel - fc -
Front center channel - lfe - Low frequency
Implementation
core.List<core.String>? channelLayout;