java.lang.BootstrapMethodError:CameraX (1.0.0-alpha06) 上调用站点#2 bootstrap 方法的异常

Pet*_*huk 12 crash android android-camerax

我正在尝试使用 CameraX API 来获取照片,但是在我更新到新的 API 版本 1.0.0-alpha06 后,它开始崩溃

CameraX.bindToLifecycle(...)
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方法。

错误日志是:

Process: com.aximetria.aximetria.debug, PID: 2629
    java.lang.BootstrapMethodError: Exception from call site #2 bootstrap method
        at androidx.camera.core.Preview.updateListener(Preview.java:368)
        at androidx.camera.core.Preview.updateOutput(Preview.java:586)
        at androidx.camera.core.Preview.updateConfigAndOutput(Preview.java:363)
        at androidx.camera.core.Preview.onSuggestedResolutionUpdated(Preview.java:524)
        at androidx.camera.core.UseCase.updateSuggestedResolution(UseCase.java:408)
        at androidx.camera.core.CameraX.calculateSuggestedResolutions(CameraX.java:684)
        at androidx.camera.core.CameraX.bindToLifecycle(CameraX.java:195)
        at com.aximetria.aximetria.ui.main.profile.avatar.TakeAvatarPhotoFragment.initCamera(TakeAvatarPhotoFragment.kt:169)
        at com.aximetria.aximetria.ui.main.profile.avatar.TakeAvatarPhotoFragment.initCamera$default(TakeAvatarPhotoFragment.kt:117)
        at com.aximetria.aximetria.ui.main.profile.avatar.TakeAvatarPhotoFragment$onViewCreated$1.onPermissionsChecked(TakeAvatarPhotoFragment.kt:55)
    ...
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我的代码是:

    private fun initCamera(reverseFacing: Boolean = false) {
        ...

        val previewConfig = PreviewConfig.Builder()
                .setTargetAspectRatio(AspectRatio.RATIO_4_3)
                .setLensFacing(lensFacing)
                .build()

        val preview = Preview(previewConfig)
        preview.setOnPreviewOutputUpdateListener { previewOutput ->
            val parent = binding.preview.parent as ViewGroup
            parent.removeView(binding.preview)
            parent.addView(binding.preview, 0)
            binding.preview.surfaceTexture = previewOutput.surfaceTexture
        }

        val captureConfig = ImageCaptureConfig.Builder()
                .setFlashMode(flashMode)
                .setLensFacing(lensFacing)
                .build()

        val capture = ImageCapture(captureConfig)

        binding.takeAPhoto.setOnClickListener {
            ...
            val imageFile = createTempFile(System.currentTimeMillis().toString(), ".jpg")
            capture.takePicture(imageFile, this, object : ImageCapture.OnImageSavedListener {
                override fun onImageSaved(file: File) {
                    ...
                }

                override fun onError(imageCaptureError: ImageCapture.ImageCaptureError, message: String, cause: Throwable?) {
                    ...
                }
            })
        }

        CameraX.bindToLifecycle(this, capture, preview)
    }
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有谁知道是什么导致了这次崩溃?我在文档中看不到任何相关信息(目前对于 CameraX 来说已经过时了)

Mar*_*s B 49

在gradle中添加这个。

CameraX 需要一些 Java 8 中的方法,因此我们需要相应地设置编译选项。在 android 块的末尾,在 buildTypes 之后,添加以下内容:

compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
}
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raj*_*kar 21

我通过将 Java8 添加到 app build.gradle 解决了这个问题

compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
    jvmTarget = "1.8"
}
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MEG*_*IYA 5

将以下行添加到 build.gradle(:app) 文件中:

android{

  compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }    
}
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Pet*_*huk 2

作为@a-local-nobody,@st\xc3\xa9phane-p\xc3\xa9chard 和@yoonhok 正确地说了alpha-6 版本库中的错误。回滚到 alpha-05 也消除了我的情况下的崩溃。

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