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失败,我对LG电子的Nexus 5这个错误(安卓5.0.1(Android的-21))Android摄像头在旋转
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.Camera.lock()' on a null object reference
at video.LayRecordVideo.releaseMediaRecorder(LayRecordVideo.java:511)
at video.LayRecordVideo.stopRecord(LayRecordVideo.java:569)
at video.LayRecordVideo.access$3(LayRecordVideo.java:554)
at video.LayRecordVideo$1.handleMessage(LayRecordVideo.java:249)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
private void releaseMediaRecorder()
{
if (mMediaRecorder != null)
{
mMediaRecorder.reset(); // clear recorder configuration
mMediaRecorder.release(); // release the recorder object
mMediaRecorder = null;
mCamera.lock(); // this is line 511
}
}
感谢您的帮助!
但是这个android:configChanges,活动会旋转吗? – benoffi7 2015-02-10 13:18:35
您将能够旋转屏幕,但不会重新创建活动。它可能会修复你的崩溃,但我不确定。你可以检查它。 – 2015-02-10 13:20:17