// ksmedia.h
typedef enum {
KS_TUNER_TUNING_EXACT,
KS_TUNER_TUNING_FINE,
KS_TUNER_TUNING_COARSE
} KS_TUNER_TUNING_FLAGS;
View the official Windows Driver Kit DDI referenceNo description available.
The KS_TUNER_TUNING_FLAGS enumeration defines tuning flags that describe the granularity of a tuning operation.
KS_TUNER_TUNING_EXACTThe tuner should tune directly to the specified frequency and bypass any fine tuning logic.
KS_TUNER_TUNING_FINEThe tuning operation should perform a comprehensive search for the best tuning. This flag is used only if the strategy is KS_TUNER_STRATEGY_DRIVER_TUNES.
KS_TUNER_TUNING_COARSEThe tuning operation should perform a fast search and attempt only to determine if a valid signal is present. This flag is used only if the strategy is KS_TUNER_STRATEGY_DRIVER_TUNES.