|Microsoft DirectShow 9.0|
Specifies the default setting for the original bit in the MPEG-1 audio stream. This property applies to MPEG audio encoders.
This property can have the following values.
|VARIANT_FALSE||Original bit is off.|
|VARIANT_TRUE||Original bit is on.|
This property is read/write.
The encoder might override this setting, based on the contents of the input stream.
Header: Include codecapi.h.