railbird/react-native-vision-camera
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fix: Skip if no Preview Output is attached

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This commit is contained in:
Marc Rousavy 2023-10-24 13:58:57 +02:00
parent f91adb13be
commit 5b1e5f3c9d
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1 changed files with 12 additions and 3 deletions
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15
package/android/src/main/java/com/mrousavy/camera/core/CameraSession.kt
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@ -347,6 +347,11 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
codeScannerOutput = output codeScannerOutput = output
} }
if (outputs.isEmpty()) {
Log.w(TAG, "Cannot create Camera Session without any outputs. Aborting...")
return
}
// Create new session // Create new session
captureSession = cameraDevice.createCaptureSession(cameraManager, outputs, { session -> captureSession = cameraDevice.createCaptureSession(cameraManager, outputs, { session ->
if (this.captureSession == session) { if (this.captureSession == session) {
@ -372,14 +377,18 @@ class CameraSession(private val context: Context, private val cameraManager: Cam
return return
} }
val previewOutput = previewOutput
if (previewOutput == null) {
Log.w(TAG, "Preview Output is null, aborting...")
return
}
val cameraCharacteristics = cameraManager.getCameraCharacteristics(device.id) val cameraCharacteristics = cameraManager.getCameraCharacteristics(device.id)
val template = if (config.video.isEnabled) CameraDevice.TEMPLATE_RECORD else CameraDevice.TEMPLATE_PREVIEW val template = if (config.video.isEnabled) CameraDevice.TEMPLATE_RECORD else CameraDevice.TEMPLATE_PREVIEW
val captureRequest = device.createCaptureRequest(template) val captureRequest = device.createCaptureRequest(template)
previewOutput?.let { output -> captureRequest.addTarget(previewOutput.surface)
captureRequest.addTarget(output.surface)
}
videoOutput?.let { output -> videoOutput?.let { output ->
captureRequest.addTarget(output.surface) captureRequest.addTarget(output.surface)
} }