AudioBuildMultichannelEvent
Field  | 
Type  | 
Repeated  | 
Description  | 
message  | 
oneOf  | 
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⮑node_id  | 
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⮑outbound_context  | 
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⮑subscription_response  | 
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⮑inbound_context  | 
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⮑validated_context  | 
Message sent when inbound context changes on some input; presence of an input in this message means that media has arrived and the channel config can immediately be updated to include new streams  | 
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⮑channels_updated  | 
google.protobuf.Empty  |