Android录像截图把Yuv转为Jpg保存

@Override
public void onPreviewFrame(byte[] data, Camera camera) 
{
	Size size = camera.getParameters().getPreviewSize();
	try {
		YuvImage image = new YuvImage(data, ImageFormat.NV21,size.width, size.height, null);
		if (image != null) {
			// 保存图片 ///
			File file = new File(Environment.getExternalStorageDirectory().getPath() + File.separator+"picture.jpg");
			FileOutputStream stream = new FileOutputStream(file);
			if (image.compressToJpeg(new Rect(0, 0, size.width, size.height), 80, stream)) {
				stream.flush();
				stream.close();
			}
			//


			/ 转为Bitmap /
			ByteArrayOutputStream stream = new ByteArrayOutputStream();
			image.compressToJpeg(new Rect(0, 0, size.width, size.height), 80, stream);
			Bitmap bmp=BitmapFactory.decodeByteArray(stream.toByteArray(), 0, stream.size());
			stream.close();
			//
		}
	} catch (Exception ex) {
		e.printStackTrace();
	}
}