IssueTracker

Please note: This component is for the CameraX API used in Jetpack. Please DO NOT file Pixel Camera issues here.

Please describe your issue and include details such as the version of CameraX you are using and any relevant logs related to your issue.

// If at all possible, capture an Android logcat (https://developer.android.com/studio/command-line/logcat) when you're experiencing the issue, preferably while the camera is still active.

CAMERAX VERSION 1.3.1

CAMERA APPLICATION NAME AND VERSION: (CameraX Basic,  1)

ANDROID OS BUILD NUMBER: (UP1A.231005.007.E346BXXS3BXA1)

DEVICE NAME: (Samsung F34, Samsung A52, etc)

DESCRIPTION:
How to mirror font camera in preview
Is there a way to mirror the front camera in preview mode?
eg: would like to see text normal

STEPS TO REPRODUCE:
1. open app
2. flip camera

OBSERVED RESULTS: see text mirror.
EXPECTED RESULTS: would like to see text normal

REPRODUCIBILITY: (5 of 5, 100 of 100, etc)

ADDITIONAL INFORMATION: we have used for CameraX with ProcessCameraProvider.

CODE FRAGMENTS (this will help us troubleshoot your issues):


/** Declare and bind preview, capture and analysis use cases */
    private fun bindCameraUseCases() {

        // Get screen metrics used to setup camera for full screen resolution
        val metrics = windowManager.getCurrentWindowMetrics().bounds
        Log.d(TAG, "Screen metrics: ${metrics.width()} x ${metrics.height()}")

        val screenAspectRatio = aspectRatio(metrics.width(), metrics.height())
        Log.d(TAG, "Preview aspect ratio: $screenAspectRatio")

        val rotation = fragmentCameraBinding.viewFinder.display.rotation
        Log.d(TAG, "Preview rotation: $rotation")


        // CameraProvider
        val cameraProvider = cameraProvider
                ?: throw IllegalStateException("Camera initialization failed.")

        // CameraSelector
        val cameraSelector = CameraSelector.Builder().requireLensFacing(lensFacing).build()

        // Preview
        preview = Preview.Builder()
                // We request aspect ratio but no resolution
                .setTargetAspectRatio(screenAspectRatio)
                // Set initial target rotation
                .setTargetRotation(rotation)
                .build()
        // Must unbind the use-cases before rebinding them
        cameraProvider.unbindAll()

        if (camera != null) {
            // Must remove observers from the previous camera instance
            removeCameraStateObservers(camera!!.cameraInfo)
        }

        try {
            // A variable number of use-cases can be passed here -
            // camera provides access to CameraControl & CameraInfo
            camera = cameraProvider.bindToLifecycle(
                    this, cameraSelector, preview)

            // Attach the viewfinder's surface provider to preview use case
            preview?.setSurfaceProvider(fragmentCameraBinding.viewFinder.surfaceProvider)
            observeCameraState(camera?.cameraInfo!!)
        } catch (exc: Exception) {
            Log.e(TAG, "Use case binding failed", exc)
        }
    }