这是很早之前我发现的一个问题，当时想利用“焦距”来定位被拍摄物体和手机摄像头之间的距离，注意不是摄像头预览画面里两个点之间的距离，这是个平面距离。本文所说的距离是垂直距离。最终失败，原因是parameters.getFocusDistances返回的值永远是inifinte。手机型号是华为U9200.
下面是测试核心代码：
<SPAN style="FONT-SIZE: 18px">@Override
public void onAutoFocus(boolean success, Camera camera) {
//READ FOCUS DISTANCES HERE
Camera.Parameters parameters = camera.getParameters();
float[] distances = new float[3];
if (success) {
[This post is a short version of a blog wrote by Eric Adam, Android Product Technical Marketing Engineer (TME) with Intel]
I’ve been working on Android for a year now and I can see a dramatic shift in the attitude of people towards Intel’s work on Android. Now that Intel have actual products shipping with competitive power, I can see the momentum and excitement building around Android on x86. There is so much Intel is doing which includes:
