Package com.twilio.video

Class Rgba8888Buffer

java.lang.Object

com.twilio.video.Rgba8888Buffer

All Implemented Interfaces:

RefCounted, VideoFrame.Buffer

public class Rgba8888Buffer
extends java.lang.Object
implements VideoFrame.Buffer

A frame buffer that represents an image in the ARGB format with 8 bits of of precision.

Constructor Summary

Constructors

Constructor	Description
Rgba8888Buffer(java.nio.ByteBuffer data, int width, int height)

Method Summary

Modifier and Type	Method	Description
VideoFrame.Buffer	cropAndScale(int cropX, int cropY, int cropWidth, int cropHeight, int scaleWidth, int scaleHeight)	Crops a region defined by |cropx|, |cropY|, |cropWidth| and |cropHeight|.
java.nio.ByteBuffer	getData()	Returns the raw frame buffer data.
int	getHeight()	Returns the frame height.
int	getWidth()	Returns the frame width.
void	release()	Decreases ref count by one.
void	retain()	Increases ref count by one.
VideoFrame.I420Buffer	toI420()	Converts the buffer to a VideoFrame.I420Buffer.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Rgba8888Buffer

public Rgba8888Buffer(@NonNull
                      java.nio.ByteBuffer data,
                      int width,
                      int height)

Method Detail

getData

public java.nio.ByteBuffer getData()

Returns the raw frame buffer data.

getWidth

public int getWidth()

Returns the frame width.

Specified by:

getWidth in interface VideoFrame.Buffer

getHeight

public int getHeight()

Returns the frame height.

Specified by:

getHeight in interface VideoFrame.Buffer

toI420

public VideoFrame.I420Buffer toI420()

Converts the buffer to a VideoFrame.I420Buffer.

Specified by:

toI420 in interface VideoFrame.Buffer

Returns:

a copy of the original buffer converted to an I420 buffer.

retain

public void retain()

Description copied from interface: RefCounted

Increases ref count by one.

Specified by:

retain in interface RefCounted

Specified by:

retain in interface VideoFrame.Buffer

release

public void release()

Description copied from interface: RefCounted

Decreases ref count by one. When the ref count reaches zero, resources related to the object will be freed.

Specified by:

release in interface RefCounted

Specified by:

release in interface VideoFrame.Buffer

cropAndScale

public VideoFrame.Buffer cropAndScale(int cropX,
                                      int cropY,
                                      int cropWidth,
                                      int cropHeight,
                                      int scaleWidth,
                                      int scaleHeight)

Description copied from interface: VideoFrame.Buffer

Crops a region defined by |cropx|, |cropY|, |cropWidth| and |cropHeight|. Scales it to size |scaleWidth| x |scaleHeight|.

Specified by:

cropAndScale in interface VideoFrame.Buffer