IATSCChannelTuneRequest Interface

 
Microsoft DirectShow 9.0

IATSCChannelTuneRequest Interface

The IATSCChannelTuneRequest interface provides methods for tuning to a channel in an ATSC network. The ATSCChannelTuneRequest object implements this interface.

In addition to the methods inherited from IChannelTuneRequest, the IATSCChannelTuneRequest interface exposes the following methods.

Method Description
get_MinorChannel Gets the current minor channel.
put_MinorChannel Sets the minor channel to be tuned.

Remarks

ATSC defines a tune request in terms of a major channel and a minor channel. The major channel is mapped to a physical frequency and the minor channel identifies different programs within the same major channel. To access the channel numbers, use the following methods:

See Also