KSAC3_DIALOGUE_LEVEL structure (ksmedia.h)
The KSAC3_DIALOGUE_LEVEL structure specifies the average volume level of spoken dialog within the audio program encoded in an AC-3 stream.
Syntax
typedef struct {
ULONG DialogueLevel;
} KSAC3_DIALOGUE_LEVEL, *PKSAC3_DIALOGUE_LEVEL;
Members
DialogueLevel
Specifies how far the average dialog level is below digital 100 percent. Valid values are 1 through 31. The values 1 through 31 are interpreted as -1 decibels through -31 decibels with respect to digital 100 percent.
Remarks
This structure is used by the KSPROPERTY_AC3_BIT_STREAM_MODE property.
For more information about bit stream modes, see the AC-3 specification at the Dolby Laboratories website. The specification is titled Digital Audio Compression Standard (AC-3).
Requirements
Requirement | Value |
---|---|
Header | ksmedia.h (include Ksmedia.h) |