library/com.pedro.library.srt/SrtCamera2

SrtCamera2

@RequiresApi(api = 21)

class SrtCamera2 : Camera2Base

More documentation see: Camera2Base

Created by pedro on 8/9/23.

Constructors

constructor(openGlView: OpenGlView, connectChecker: ConnectChecker)

constructor(context: Context, connectChecker: ConnectChecker)

Properties

val glInterface: GlInterface

val onPreview: Boolean

val streaming: Boolean

Functions

addImageListener

open fun addImageListener(format: Int, maxImages: Int, listener: Camera2ApiManager.ImageCallback)

open fun addImageListener(width: Int, height: Int, format: Int, maxImages: Int, listener: Camera2ApiManager.ImageCallback)

open fun addImageListener(width: Int, height: Int, format: Int, maxImages: Int, autoClose: Boolean, listener: Camera2ApiManager.ImageCallback)

open fun disableAudio()

Mute microphone, can be called before, while and after stream.

disableAutoFocus

open fun disableAutoFocus(): Boolean

disableFaceDetection

open fun disableFaceDetection()

open fun disableLantern()

disableOpticalVideoStabilization

open fun disableOpticalVideoStabilization()

disableVideoStabilization

open fun disableVideoStabilization()

open fun enableAudio()

Enable a muted microphone, can be called before, while and after stream.

enableAutoFocus

open fun enableAutoFocus(): Boolean

enableFaceDetection

open fun enableFaceDetection(faceDetectorCallback: FaceDetectorCallback): Boolean

open fun enableLantern()

enableOpticalVideoStabilization

open fun enableOpticalVideoStabilization(): Boolean

Enable OIS video stabilization Warning: Turning both OIS and EIS modes on may produce undesirable interaction, so it is recommended not to enable both at the same time.

enableVideoStabilization

open fun enableVideoStabilization(): Boolean

Enable EIS video stabilization Warning: Turning both OIS and EIS modes on may produce undesirable interaction, so it is recommended not to enable both at the same time.

open fun forceCodecType(codecTypeVideo: CodecUtil.CodecType, codecTypeAudio: CodecUtil.CodecType)

open fun forceFpsLimit(enabled: Boolean)

Force stream to work with fps selected in prepareVideo method. Must be called before prepareVideo. This is not recommend because could produce fps problems.

open fun getBitrate(): Int

getCameraCharacteristics

open fun getCameraCharacteristics(): CameraCharacteristics

Get supported properties of the camera

getCameraFacing

open fun getCameraFacing(): CameraHelper.Facing

getCamerasAvailable

open fun getCamerasAvailable(): Array<String>

getCurrentCameraId

open fun getCurrentCameraId(): String

open fun getExposure(): Int

open fun getMaxExposure(): Int

open fun getMinExposure(): Int

getOpticalZooms

open fun getOpticalZooms(): FloatArray

getRecordStatus

open fun getRecordStatus(): RecordController.Status

open fun getResolutions(cameraId: String): MutableList<Size>

Get supported resolutions of cameraId in px.

getResolutionsBack

open fun getResolutionsBack(): MutableList<Size>

Get supported resolutions of back camera in px.

getResolutionsFront

open fun getResolutionsFront(): MutableList<Size>

Get supported resolutions of front camera in px.

getResolutionValue

open fun getResolutionValue(): Int

getStreamClient

open override fun getStreamClient(): SrtStreamClient

getStreamHeight

open fun getStreamHeight(): Int

open fun getStreamWidth(): Int

getSupportedFps

open fun getSupportedFps(): MutableList<Range<Int>>

open fun getSupportedFps(size: Size, facing: CameraHelper.Facing): MutableList<Range<Int>>

open fun getZoom(): Float

Return current zoom level

open fun getZoomRange(): Range<Float>

Return zoom level range

open fun isAudioMuted(): Boolean

Get mute state of microphone.

isAutoFocusEnabled

open fun isAutoFocusEnabled(): Boolean

isFaceDetectionEnabled

open fun isFaceDetectionEnabled(): Boolean

open fun ~~isFrontCamera~~(): Boolean

Use getCameraFacing instead

isLanternEnabled

open fun isLanternEnabled(): Boolean

isLanternSupported

open fun isLanternSupported(): Boolean

isOpticalVideoStabilizationEnabled

open fun isOpticalVideoStabilizationEnabled(): Boolean

open fun isRecording(): Boolean

Get record state.

isVideoStabilizationEnabled

open fun isVideoStabilizationEnabled(): Boolean

open fun pauseRecord()

open fun prepareAudio(): Boolean

Same to call: prepareAudio(64 * 1024, 32000, true, false, false);

open fun prepareAudio(bitrate: Int, sampleRate: Int, isStereo: Boolean): Boolean

open fun prepareAudio(bitrate: Int, sampleRate: Int, isStereo: Boolean, echoCanceler: Boolean, noiseSuppressor: Boolean): Boolean

open fun prepareAudio(audioSource: Int, bitrate: Int, sampleRate: Int, isStereo: Boolean, echoCanceler: Boolean, noiseSuppressor: Boolean): Boolean

Call this method before use @startStream. If not you will do a stream without audio.

open fun prepareVideo(): Boolean

Same to call: isHardwareRotation = true; if (openGlVIew) isHardwareRotation = false; prepareVideo(640, 480, 30, 1200 * 1024, isHardwareRotation, 90);

open fun prepareVideo(width: Int, height: Int, bitrate: Int): Boolean

open fun prepareVideo(width: Int, height: Int, fps: Int, bitrate: Int, iFrameInterval: Int, rotation: Int): Boolean

open fun prepareVideo(width: Int, height: Int, fps: Int, bitrate: Int, rotation: Int): Boolean

backward compatibility reason

open fun prepareVideo(width: Int, height: Int, fps: Int, bitrate: Int, iFrameInterval: Int, rotation: Int, profile: Int, level: Int): Boolean

Call this method before use @startStream. If not you will do a stream without video.

removeImageListener

open fun removeImageListener()

open fun replaceView(context: Context)

open fun replaceView(openGlView: OpenGlView)

requestKeyFrame

open fun requestKeyFrame()

resetAudioEncoder

open fun resetAudioEncoder(): Boolean

resetVideoEncoder

open fun resetVideoEncoder(): Boolean

open fun resumeRecord()

open fun setAudioCodec(codec: AudioCodec)

setCameraCallbacks

open fun setCameraCallbacks(callbacks: CameraCallbacks)

setCustomAudioEffect

open fun setCustomAudioEffect(customAudioEffect: CustomAudioEffect)

Set an audio effect modifying microphone's PCM buffer.

setEncoderErrorCallback

open fun setEncoderErrorCallback(encoderErrorCallback: EncoderErrorCallback)

Set a callback to know errors related with Video/Audio encoders

open fun setExposure(value: Int)

setFocusDistance

open fun setFocusDistance(distance: Float)

open fun setFpsListener(callback: FpsListener.Callback)

setMicrophoneMode

open fun setMicrophoneMode(microphoneMode: MicrophoneMode)

Must be called before prepareAudio.

open fun setOpticalZoom(level: Float)

setRecordController

open fun setRecordController(recordController: BaseRecordController)

setVideoBitrateOnFly

open fun setVideoBitrateOnFly(bitrate: Int)

Set video bitrate of H264 in bits per second while stream.

open fun setVideoCodec(codec: VideoCodec)

open fun setZoom(event: MotionEvent)

Set zoomIn or zoomOut to camera.

open fun setZoom(level: Float)

Set zoomIn or zoomOut to camera. Use this method if you use a zoom slider.

open fun setZoom(event: MotionEvent, delta: Float)

open fun startPreview()

open fun startPreview(cameraFacing: CameraHelper.Facing)

open fun startPreview(cameraId: String)

open fun startPreview(cameraFacing: CameraHelper.Facing, rotation: Int)

open fun startPreview(width: Int, height: Int)

open fun startPreview(cameraId: String, rotation: Int)

open fun startPreview(cameraFacing: CameraHelper.Facing, width: Int, height: Int)

open fun startPreview(cameraId: String, width: Int, height: Int)

open fun startPreview(cameraFacing: CameraHelper.Facing, width: Int, height: Int, rotation: Int)

open fun startPreview(cameraId: String, width: Int, height: Int, rotation: Int)

open fun startPreview(cameraId: String, width: Int, height: Int, fps: Int, rotation: Int)

open fun startPreview(cameraFacing: CameraHelper.Facing, width: Int, height: Int, fps: Int, rotation: Int)

Start camera preview. Ignored, if stream or preview is started.

@RequiresApi(api = 26)

open fun startRecord(@NonNull fd: FileDescriptor)

open fun startRecord(@NonNull path: String)

@RequiresApi(api = 26)

open fun startRecord(@NonNull fd: FileDescriptor, @Nullable listener: RecordController.Listener?)

open fun startRecord(@NonNull path: String, @Nullable listener: RecordController.Listener?)

Starts recording a MP4 video.

open fun startStream(url: String)

Need be called after @prepareVideo or/and @prepareAudio. This method override resolution of

startStreamAndRecord

open fun startStreamAndRecord(url: String, path: String)

open fun startStreamAndRecord(url: String, path: String, listener: RecordController.Listener)

open fun stopCamera()

Similar to stopPreview but you can do it while streaming or recording.

open fun stopPreview()

Stop camera preview. Ignored if streaming or already stopped. You need call it after

open fun stopRecord()

Stop record MP4 video started with @startRecord. If you don't call it file will be unreadable.

open fun stopStream()

Stop stream started with @startStream.

open fun switchCamera()

Switch camera used. Can be called anytime

open fun switchCamera(cameraId: String)

Choose a specific camera to use. Can be called anytime.

open fun tapToFocus(event: MotionEvent): Boolean