目录
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| author | daisy.skye的博客_CSDN博客-嵌入式,Qt,Linux领域博主 daisy.skye_嵌入式,Linux,Qt-CSDN博客daisy.skye擅长嵌入式,Linux,Qt,等方面的知识https://blog.csdn.net/qq_40715266?type=blog |
1、查看日志
由于安卓7版本的老旧,存在很多代码上缺陷
这次碰到在安卓7系统上使用自带的原生相机,从拍照切换到视频时出现崩溃,崩溃日志如下
12-14` `10:03:42.489` `432` `2337 E ANDR-PERF-MPCTL: Invalid profile no.` `0, total profiles 0 only`
`12-14` `10:03:42.514` `572` `5555 E mm-camera:` `<MCT ><ERROR>` `1085: mct_pipeline_decide_hw_wakeup: Couldn't find meta stream`
`12-14` `10:03:42.521` `572` `5598 E quadracfa_dummy:` `inside dummy remosaic_deinit 1`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: FATAL EXCEPTION: main`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: Process: com.android.camera2, PID:` `5483`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: android.content.res.Resources$NotFoundException: Drawable com.android.camera2:drawable/ic_capture_video with resource ID #0x7f020050`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: Caused by: android.content.res.Resources$NotFoundException: File res/drawable/ic_capture_video.xml from drawable resource ID #0x7f020050`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:725)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.content.res.ResourcesImpl.loadDrawable(ResourcesImpl.java:571)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.content.res.Resources.getDrawable(Resources.java:771)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.content.res.Resources.getDrawable(Resources.java:742)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.ui.BottomBar.setShutterButtonIcon(BottomBar.java:493)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.app.CameraAppUI.setBottomBarShutterIcon(CameraAppUI.java:1880)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.app.CameraAppUI.resetBottomControls(CameraAppUI.java:1821)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.CameraActivity.onModeSelected(CameraActivity.java:2456)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.app.CameraAppUI.onModeSelected(CameraAppUI.java:1560)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.ui.ModeListView.onModeSelected(ModeListView.java:1266)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.ui.ModeListView.-wrap13(ModeListView.java)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.camera.ui.ModeListView$PeepholeAnimationEffect$8$1.run(ModeListView.java:2158)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.os.Handler.handleCallback(Handler.java:751)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:95)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.os.Looper.loop(Looper.java:154)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6187)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #25:` `<bitmap> requires a valid 'src' attribute`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.BitmapDrawable.updateStateFromTypedArray(BitmapDrawable.java:787)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.BitmapDrawable.inflate(BitmapDrawable.java:747)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.DrawableInflater.inflateFromXml(DrawableInflater.java:130)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:1227)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.StateListDrawable.inflateChildElements(StateListDrawable.java:188)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.StateListDrawable.inflate(StateListDrawable.java:116)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.DrawableInflater.inflateFromXml(DrawableInflater.java:130)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:1227)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.graphics.drawable.Drawable.createFromXml(Drawable.java:1200)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime: at android.content.res.ResourcesImpl.loadDrawableForCookie(ResourcesImpl.java:715)`
`12-14` `10:03:42.547` `5483` `5483 E AndroidRuntime:` `...` `18 more`
`12-14` `10:03:42.914` `1184` `1368 E libnav :` `CablComputeBacklightLevel(): UpdateType = DifferentSceneUpdate`
`12-14` `10:03:43.057` `432` `2337 E ANDR-PERF-MPCTL: Invalid profile no.` `0, total profiles 0 only`
`12-14` `10:03:43.249` `1609` `2060 E LocSvc_eng: E/Calling gnss_sv_status_cb`
`12-14` `10:03:43.250` `1609` `2060 E IzatSvc_PassiveLocListener: E/Exiting with error virtual` `void izat_manager::IzatPassiveLocationListener::onLocationChanged(const izat_manager::IzatLocation *,` `const IzatLocationStatus) line 172` `"1"
2、分析日志、提取重点
其中造成崩溃的原因主要是如下内容,实际过程中日志更多,需要能提取有效日志进行分析
12-14 10:03:42.547 5483 5483 E AndroidRuntime: Caused by: android.content.res.Resources$NotFoundException: File res/drawable/ic_capture_video.xml from drawable resource ID #0x7f020050
12-14 10:03:42.547 5483 5483 E AndroidRuntime: E AndroidRuntime:
3、寻找解决方法
其实很多原生系统引起的问题,并不是个例,属于历史遗留的潜在bug,不过毕竟是开源,所以很多开发者也会将问题和解决方案在github社区进行提交并解决,本次解决方法,就是在github上查询code发现已经有社区工作者发现了问题并提交了的代码。需要善于利用现有的工具和搜索方法帮助自己找到答案。
` `<item>`
`<bitmap`
` android:gravity="center"`
` android:src="@drawable/ic_capture_video" />`
` android:src="@drawable/ic_capture_video_enabled" />`
`</item>`
`</selector>`
`