CMixTrack

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

Kind: classSize: 80 bytes (0x50)Alignment: 8 bytesModule: sounddoc_libBinary: !GlobalTypes

Metadata: MPropertyDescription This node creates a track.Voices can be played on a track. This is the source of audio for your graph. MPropertyFriendlyName VMix Track Node

Relationships

Inherits from: CMixPropertyBase

Inheritance tree

CMixPropertyBase
- CMixTrack

Relationship diagram (1 edges)

classDiagram
    CMixPropertyBase <|-- CMixTrack

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

Memory layout

12 fields, 7 declared here and 5 inherited. Offsets are absolute from the object base on windows-x86_64.

CMixPropertyBaseCMixTrack

Show only fields declared here (7)

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_nChannels`	int32		`MPropertyAttributeChoiceName channel_count` `MPropertyDescription Leave this as "Automatic" unless you are forcing mono/stereo for some reason. That way each graph will get configured to match the incoming vsnd (for a voice graph) or the audio device (main mix graph)`
`0x24`	`m_nMixDownRule`	int32		`MPropertyAttributeChoiceName mix_down_rule` `MPropertyDescription This determines what happens when your incoming audio doesn't match the channel count for the track. e.g. for a mono track, this is the rule for what happens to stereo audio` `MPropertyFriendlyName Mix Down Rule`
`0x28`	`m_sendOperator`	CUtlString		`MPropertyAttributeChoiceName send_operator` `MPropertyDescription <b>Main Graph Only</b><br>This refers to a piece of code in the sound engine that will select specific voices to be mixed into this track and at what mix level each voice will be mixed.<br>If you want to drive that with data, choose "By Named Send" and author a list of send names for this track. Then any sound event can send to one of those names and the audio will be mixed here.` `MPropertyFriendlyName Send These Voices` `MPropertyGroupName MainGraph`
`0x30`	`m_Send1`	CUtlString		`MPropertyFriendlyName Send Name 1` `MPropertyGroupName MainGraph`
`0x38`	`m_Send2`	CUtlString		`MPropertyFriendlyName Send Name 2` `MPropertyGroupName MainGraph`
`0x40`	`m_Send3`	CUtlString		`MPropertyFriendlyName Send Name 3` `MPropertyGroupName MainGraph`
`0x48`	`m_Send4`	CUtlString		`MPropertyFriendlyName Send Name 4` `MPropertyGroupName MainGraph`

KV3 class defaults

{
	"_class": "CMixTrack",
	"m_name": "",
	"m_Comment": "",
	"m_bActive": true,
	"m_bSolo": false,
	"m_bEditProperties": false,
	"m_nChannels": -1,
	"m_nMixDownRule": 0,
	"m_sendOperator": "SendVoiceWithNamedSend",
	"m_Send1": "",
	"m_Send2": "",
	"m_Send3": "",
	"m_Send4": ""
}