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出现camera error

出现camera error，已给权限，安卓6.0，请问该怎么做？

12-04 01:43:40.862 31509-31567/com.project.etcxy.qrcodedemo2 E/AbstractTracker: Can't create handler inside thread that has not called Looper.prepare()

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/ExtMediaPlayer-JNI: env->IsInstanceOf fails

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/ExtMediaPlayer-JNI: env->IsInstanceOf fails

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0

12-04 01:43:40.894 31509-31572/com.project.etcxy.qrcodedemo2 E/AbstractTracker: Can't create handler inside thread that has not called Looper.prepare()

etcxy

2016-12-04

源自：Android动感系列-扫一扫 2-2

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3 回答

慕仔5562254
2019-04-02

感谢?！给了权限好了

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etcxy 提问者
2016-12-04

自己弄出来了，权限给是给了，但没有询问过程，不加代码询问用户是否允许使用摄像头的话，就得在应用管理中心，直接打开相机权限，而不是询问

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etcxy 提问者
2016-12-04

12-04 01:43:40.862 31509-31567/com.project.etcxy.qrcodedemo2 E/AbstractTracker: Can't create handler inside thread that has not called Looper.prepare()

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/ExtMediaPlayer-JNI: env->IsInstanceOf fails

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/ExtMediaPlayer-JNI: env->IsInstanceOf fails

12-04 01:43:40.881 31509-31509/com.project.etcxy.qrcodedemo2 E/MediaPlayer-JNI: JNIMediaPlayerFactory: bIsQCMediaPlayerPresent 0

12-04 01:43:40.894 31509-31572/com.project.etcxy.qrcodedemo2 E/AbstractTracker: Can't create handler inside thread that has not called Looper.prepare()

0 回复有任何疑惑可以回复我~

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