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The BASEBAND_CHANNEL_INFO structure describes output information about the baseband channel that is used by a SCO link after a BRB_GET_CHANNEL_INFO BRB completes.
Transmission_Interval
The elapsed time, in slots, between two consecutive SCO instants. This member will return zero for SCO links.
Retransmission_Window
The length of time, in slots, that an eSCO channel can use to retransmit a request. This member will return zero for SCO links.
AirMode
The air mode data format used by the baseband channel. Possible values include:
A-LAW LOG
CVSD
MU-LAW LOG
TRANSPARENT DATA
Rx_Packet_Length
The size, in bytes, of the eSCO payload in the receive direction. This member will return zero for SCO links.
Tx_Packet_Length
The size, in bytes, of the eSCO payload in the transmit direction. This member will return zero for SCO links.
Profile drivers access the BASEBAND_CHANNEL_INFO structure through the BasebandInfo member of the _BRB_SCO_GET_CHANNEL_INFO structure.