stream-webrtc-android

1.3.8

stream-webrtc-android/org.webrtc/JavaI420Buffer

JavaI420Buffer

open class JavaI420Buffer : VideoFrame.I420Buffer

Implementation of VideoFrame.I420Buffer backed by Java direct byte buffers.

Properties

val dataU: ByteBuffer

val dataV: ByteBuffer

val dataY: ByteBuffer

val height: Int

val strideU: Int

val strideV: Int

val strideY: Int

Functions

open fun allocate(width: Int, height: Int): JavaI420Buffer

Allocates an empty I420Buffer suitable for an image of the given dimensions.

open fun cropAndScale(cropX: Int, cropY: Int, cropWidth: Int, cropHeight: Int, scaleWidth: Int, scaleHeight: Int): VideoFrame.Buffer

Crops a region defined by `cropx`, `cropY`, `cropWidth` and `cropHeight`.

cropAndScaleI420

open fun cropAndScaleI420( buffer: VideoFrame.I420Buffer, cropX: Int, cropY: Int, cropWidth: Int, cropHeight: Int, scaleWidth: Int, scaleHeight: Int): VideoFrame.Buffer

open fun release()

Decreases ref count by one.

open fun retain()

Increases ref count by one.

open fun toI420(): VideoFrame.I420Buffer

Returns a memory-backed frame in I420 format.

open fun wrap( width: Int, height: Int, dataY: ByteBuffer, strideY: Int, dataU: ByteBuffer, strideU: Int, dataV: ByteBuffer, strideV: Int, @Nullable releaseCallback: Runnable): JavaI420Buffer

Wraps existing ByteBuffers into JavaI420Buffer object without copying the contents.

Inherited functions

open fun getBufferType(): Int

Representation of the underlying buffer.