本文整理汇总了Java中org.bridj.Pointer.getBytes方法的典型用法代码示例。如果您正苦于以下问题：Java Pointer.getBytes方法的具体用法？Java Pointer.getBytes怎么用？Java Pointer.getBytes使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bridj.Pointer的用法示例。
在下文中一共展示了Pointer.getBytes方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getImageBytes
import org.bridj.Pointer; //导入方法依赖的package包/类
@Override
public void getImageBytes(ByteBuffer target)
{
if (this.disposed.get())
{
LOG.debug("Webcam is disposed, image will be null");
return;
}
if (!this.open.get())
{
LOG.debug("Webcam is closed, image will be null");
return;
}
int minSize = this.size.width * this.size.height * 3;
int curSize = target.remaining();
if (minSize < curSize)
{
throw new IllegalArgumentException(String.format("Not enough remaining space in target buffer (%d necessary vs %d remaining)", minSize, curSize));
}
// if image is not fresh, update it
if (this.fresh.compareAndSet(false, true))
{
this.updateFrameBuffer();
}
// get image buffer
LOG.trace("Webcam grabber get image pointer");
Pointer<Byte> image = this.grabber.getImage();
this.fresh.set(false);
if (image == null)
{
LOG.warn("Null array pointer found instead of image");
return;
}
LOG.trace("Webcam device read buffer {} bytes", minSize);
image = image.validBytes(minSize);
image.getBytes(target);
}