ACP_COMMAND_UPDATE_SRC_CONTEXT Structure

Command to update an SRC context.

Syntax

struct ACP_COMMAND_UPDATE_SRC_CONTEXT {
    UINT32 contextIndex;
    UINT32 updateMask;
    APU_ADDRESS contextData;
};

Members

contextIndex
Index of context to update.

updateMask
One or more update flags.

Flag Value
SHAPE_SRC_UPDATE_BLOCKS_TO_SKIP 0x00000001
SHAPE_SRC_UPDATE_SAMPLING_INCREMENT 0x00000002
SHAPE_SRC_UPDATE_SAMPLING_INCREMENT_TARGET 0x00000004
SHAPE_SRC_UPDATE_CMD 0x00000008
SHAPE_SRC_UPDATE_MASK 0x0000000f

contextData
Physical address of the context data to be updated. Refer to the SHAPE_SRC_CONTEXT structure.

Requirements

Header: Declared in acphal.h.

Library: Use acphal.lib.