IOverwolfRecordingApi

Electron APIs / Recorder / IOverwolfRecordingApi

API interface for managing Overwolf's recording and replay capture services. Includes methods for starting/stopping recordings, replays, configuring capture settings, and querying system capabilities.

See

• RecordingOptions
• ReplayOptions
• RecorderError
• CaptureSettings
• RecordingInformation

Properties

Property	Type	Description
options	RecordingAppOptions	Global runtime options for the recording app (e.g., debug options, override paths). See RecordingAppOptions

Methods

captureReplay()

captureReplay(option: CaptureReplayOptions, callback?: ReplayCallback): Promise<ActiveReplay>;

Captures a replay from the memory buffer. Returns an ActiveReplay object to control the replay after creation.

Parameters

Parameter	Type	Description
option	CaptureReplayOptions	Replay capture parameters (filename, duration).
callback?	ReplayCallback	Optional callback for when replay is ready.

Returns

Promise<ActiveReplay>

A promise resolving to an ActiveReplay controller object.

Throws

RecorderError

---

createSettingsBuilder()

createSettingsBuilder(options?: CaptureSettingsOptions): Promise<CaptureSettingsBuilder>;

Creates a capture settings builder instance to configure video/audio sources.

Parameters

Parameter	Type	Description
options?	CaptureSettingsOptions	Optional base options to initialize the settings.

Returns

Promise<CaptureSettingsBuilder>

A builder used to construct a complete CaptureSettings object.

See

CaptureSettingsBuilder

---

isActive()

isActive(): Promise<boolean>;

Checks if either recording or replays are currently active.

Returns

Promise<boolean>

---

isRecordingActive()

isRecordingActive(): Promise<boolean>;

Checks if a recording is currently active.

Returns

Promise<boolean>

---

isReplayActive()

isReplayActive(): Promise<boolean>;

Checks if a replay session is currently active.

Returns

Promise<boolean>

---

queryInformation()

queryInformation(): Promise<RecordingInformation>;

Queries supported encoders, audio/video devices, and configuration options.

Returns

Promise<RecordingInformation>

A promise that resolves to the full recording capability information.

See

RecordingInformation

---

registerGames()

registerGames(filter: GamesFilter): void;

Registers games to monitor and track for launch/exit detection.

Parameters

Parameter	Type	Description
filter	GamesFilter	Filtering rules for which games to track.

Returns

void

---

splitRecording()

splitRecording(listener?: SplitCallback): Promise<void>;

Splits the current recording into a new file. Fires 'recording-split' once the new file is created.

Parameters

Parameter	Type	Description
listener?	SplitCallback	Optional callback triggered on successful split.

Returns

Promise<void>

Throws

RecorderError if splitting fails.

See

SplitCallback

---

startRecording()

startRecording(
   options: RecordingOptions,
   setting?: CaptureSettings,
listener?: StopCallback): Promise<void>;

Starts a video recording session.

Fires the 'recording-started' event when recording begins. Fires the 'recording-stopped' event when stopped manually, via error, or when the game exits.

Parameters

Parameter	Type	Description
options	RecordingOptions	Recording options such as file path, format, and split config.
setting?	CaptureSettings	Optional capture settings to define sources.
listener?	StopCallback	Optional callback for the stop event (overrides global listener).

Returns

Promise<void>

Throws

RecorderError if recording fails to start.

---

startReplays()

startReplays(options: ReplayOptions, setting?: CaptureSettings): Promise<void>;

Starts replay capture service in memory.

Fires the 'replays-started' event on success.

Parameters

Parameter	Type	Description
options	ReplayOptions	Replay configuration such as buffer length and paths.
setting?	CaptureSettings	Optional capture settings for the replay session.

Returns

Promise<void>

Throws

RecorderError if replays fail to start.

See

ReplayOptions

---

stopRecording()

stopRecording(listener?: StopCallback): Promise<void>;

Stops the active recording.

Parameters

Parameter	Type	Description
listener?	StopCallback	Optional callback to handle the stop result.

Returns

Promise<void>

A promise that resolves when recording has fully stopped.

See

StopCallback

---

stopReplays()

stopReplays(): Promise<void>;

Stops the active replay session.

Fires 'replays-stopped' upon success.

Returns

Promise<void>

Throws

RecorderError if stop fails.

---

updateAudioDevice()

updateAudioDevice(device: AudioDeviceSettingsUpdateInfo): Promise<void>;

Updates runtime settings for an audio device while recording.

Parameters

Parameter	Type	Description
device	AudioDeviceSettingsUpdateInfo	Updated device settings.

Returns

Promise<void>

See

AudioDeviceSettingsUpdateInfo

Since

0.32.0

Events

on("game-launched")

on(eventName: "game-launched", listener: (gameInfo: GameInfo) => void): this;

Fired when a registered game is launched.

Parameters

Parameter	Type
eventName	"game-launched"
listener	(gameInfo: GameInfo) => void

Returns

this

on("game-exit")

on(eventName: "game-exit", listener: (gameInfo: GameInfo) => void): this;

Fired when a registered game process exits.

Parameters

Parameter	Type
eventName	"game-exit"
listener	(gameInfo: GameInfo) => void

Returns

this

on("recording-started")

on(eventName: "recording-started", listener: StartCallback): this;

Fired when a recording session begins.

Parameters

Parameter	Type
eventName	"recording-started"
listener	StartCallback

Returns

this

on("recording-stopped")

on(eventName: "recording-stopped", listener: StopCallback): this;

Fired when a recording session ends.

Parameters

Parameter	Type
eventName	"recording-stopped"
listener	StopCallback

Returns

this

on("recording-split")

on(eventName: "recording-split", listener: SplitCallback): this;

Fired when a recording is split into a new file.

Parameters

Parameter	Type
eventName	"recording-split"
listener	SplitCallback

Returns

this

on("replays-started")

on(eventName: "replays-started", listener: StartCallback): this;

Fired when replay service starts.

Parameters

Parameter	Type
eventName	"replays-started"
listener	StartCallback

Returns

this

on("replays-stopped")

on(eventName: "replays-stopped", listener: ReplayStopCallback): this;

Fired when replay service stops.

Parameters

Parameter	Type
eventName	"replays-stopped"
listener	ReplayStopCallback

Returns

this

on("replay-captured")

on(eventName: "replay-captured", listener: ReplayCallback): this;

Fired when a replay video has been captured.

Parameters

Parameter	Type
eventName	"replay-captured"
listener	ReplayCallback

Returns

this

on("stats")

on(eventName: "stats", listener: (args: RecorderStats) => void): this;

Fired periodically with recorder performance metrics. Interval is configured via RecordingAppOptions.statsInterval.

Parameters

Parameter	Type
eventName	"stats"
listener	(args: RecorderStats) => void

Returns

this