streampack-core/io.github.thibaultbee.streampack.core.elements.sources.video.camera/ICameraSource

ICameraSource

interface ICameraSource : IVideoSource, IPreviewableSource(source)

Properties

abstract val cameraId: String

Get/Set current camera id.

isPreviewingFlow

abstract val isPreviewingFlow: StateFlow<Boolean>

Flow of the last previewing state.

abstract val previewMutex: Mutex

Mutex for the preview. Use it when you have to synchronise access to the preview. It is used by the IPreviewableSource user.

abstract val settings: CameraSettings

The camera settings (auto-exposure, auto-focus, etc.).

Functions

abstract fun <T> getPreviewSize(targetSize: Size, targetClass: Class<T>): Size

Gets the preview size from the target size.

abstract suspend fun hasPreview(): Boolean

Whether the video source has a preview.

abstract suspend fun requestRelease()

Requests to release the video source.

abstract suspend fun resetPreview()

Resets preview.

abstract suspend fun setPreview(surface: Surface)

Sets preview surface.

suspend fun IPreviewableSource.setPreview(surfaceHolder: SurfaceHolder)

Sets a preview surface holder.

suspend fun IPreviewableSource.setPreview(surfaceView: SurfaceView)

suspend fun IPreviewableSource.setPreview(textureView: TextureView)

Sets a preview surface.

abstract suspend fun startPreview()

Starts video preview.

open suspend fun startPreview(surface: Surface)

Sets preview surface and start video preview.

suspend fun IPreviewableSource.startPreview(surfaceHolder: SurfaceHolder)

suspend fun IPreviewableSource.startPreview(surfaceView: SurfaceView)

suspend fun IPreviewableSource.startPreview(textureView: TextureView)

Starts audio and video capture. If you can prefer to call SingleStreamer.setAudioConfig before starting preview. It is a shortcut for setPreview and startPreview.

abstract suspend fun stopPreview()

Stops video preview.