CMixSteamAudioSource

CS2 build 25218825 · Steam date 2026-09-09 · platform windows-x86_64 · cs2_schema.json

Kind: classSize: 48 bytes (0x30)Alignment: 8 bytesModule: sounddoc_libBinary: !GlobalTypes

Metadata: MPropertyDescription Applies steam audio model for a 3d audio source. This includes panning and HRTF (head-related transfer function). MPropertyFriendlyName VMix Steam Audio Source Node

Relationships

Inherits from: CMixPropertyBase

Inheritance tree

CMixPropertyBase
- CMixSteamAudioSource

Relationship diagram (1 edges)

classDiagram
    CMixPropertyBase <|-- CMixSteamAudioSource

Inheritance chain, direct subclasses (up to 20) and a few composition edges

Memory layout

9 fields, 4 declared here and 5 inherited. Offsets are absolute from the object base on windows-x86_64.

CMixPropertyBaseCMixSteamAudioSource

Show only fields declared here (4)

Offset	Field	Type	From	Annotations
`0x8`	`m_name`	CUtlString	CMixPropertyBase	`MPropertyDescription Node name` `MPropertyFriendlyName Name` `MPropertySortPriority 1`
`0x10`	`m_Comment`	CUtlString	CMixPropertyBase	`MPropertyDescription Description of how this is used the graph for people reading the graph` `MPropertySortPriority -2`
`0x18`	`m_bActive`	bool	CMixPropertyBase	`MPropertyHideField` `MPropertySortPriority -1`
`0x19`	`m_bSolo`	bool	CMixPropertyBase	`MPropertyHideField` `MPropertySortPriority -1`
`0x1a`	`m_bEditProperties`	bool	CMixPropertyBase	`MPropertyHideField` `MPropertySortPriority -1`
`0x20`	`m_nInterpolation`	SteamAudioHRTFInterpolationType_t		`MPropertyFriendlyName HRTF Interpolation`
`0x24`	`m_flDirectMixLevel`	float32		`MPropertyAttributeRange 0 1` `MPropertyFriendlyName Direct Mix Level`
`0x28`	`m_bEnablePerspectiveCorrection`	bool		`MPropertyDescription If checked, enables perspective correction for spatialized sound sources. When perspective correction is enabled, instead of spatializing sounds from their world - space position relative to the listener, sounds are spatialized from their on - screen position relative to the user. This can improve perceived localization accuracy in 3D non - VR applications.` `MPropertyFriendlyName Enable Perspective Correction`
`0x29`	`m_bRelativePosition`	bool		`MPropertyDescription <b>Check</b> this if the input position is relative to the listener.<br /> <b>Don't check</b> this if the input position is aboslute world space coordinates.` `MPropertyFriendlyName Relative Input Position`

KV3 class defaults

{
	"_class": "CMixSteamAudioSource",
	"m_name": "",
	"m_Comment": "",
	"m_bActive": true,
	"m_bSolo": false,
	"m_bEditProperties": false,
	"m_nInterpolation": "SA_HRTFINTEROP_BILINEAR",
	"m_flDirectMixLevel": 1.000000,
	"m_bEnablePerspectiveCorrection": false,
	"m_bRelativePosition": false
}