UsacConfig/UsacDecoderConfig/UsacExtElementConfig
This element configuration can be used for configuring any kind of existing or future extensions to the codec
usacExtElementConfigLength: Signals the length of the extension configuration in bytes
usacExtElementDefaultLengthPresent: signals whether a usacExtElementDefaultLength is conveyed in the UsacExtElementConfig()
usacExtElementPayloadFrag: indicates whether the payload of this extension element may be fragmented and send as several segments in consecutive USAC frames
AudioPreRoll
usacExtElementConfigLength
is 1
but only 0
is allowed
AudioPreRoll
usacExtElementDefaultLengthPresent
is 1
but only 0
is allowed
AudioPreRoll
usacExtElementPayloadFrag
is 1
but only 0
is allowed
AudioPreRoll
is present in position (value)
but only presence in position 0
is allowed