Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

πŸ”€ :: (#318) - improve bar code recognition performance #319

Open
wants to merge 6 commits into
base: develop
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ package com.goms.qrcode

import android.Manifest
import android.content.pm.ActivityInfo
import android.util.Log
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
Expand Down Expand Up @@ -181,6 +182,7 @@ private fun QrcodeScanScreen(
if (outingUiState !is OutingUiState.Error) onSuccess()
}
)
Log.d("qrcode","dialog")
}
TrackScreenViewEvent(screenName = stringResource(id = R.string.qrcode_scan_screen))
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -60,12 +60,16 @@ internal fun QrcodeScanPreview(
)
.build()
.also {
it.setAnalyzer(cameraExecutor, QrcodeScanner { qrcodeData ->
if (isScanningEnabled) {
onQrcodeScan(qrcodeData)
isScanningEnabled = false
}
})
it.setAnalyzer(cameraExecutor, QrcodeScanner(
qrcodeData = { qrcodeData ->
Log.d("qrcode","lun")
if (isScanningEnabled) {
isScanningEnabled = false
onQrcodeScan(qrcodeData)
}
},
isScanningEnabled = { isScanningEnabled }
))
}

val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
Expand Down
21 changes: 13 additions & 8 deletions feature/qrcode/src/main/java/com/goms/qrcode/util/QrcodeScanner.kt
Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,13 @@ import androidx.camera.core.ImageAnalysis
import androidx.camera.core.ImageProxy
import com.google.mlkit.vision.barcode.BarcodeScannerOptions
import com.google.mlkit.vision.barcode.BarcodeScanning
import com.google.mlkit.vision.barcode.ZoomSuggestionOptions
import com.google.mlkit.vision.barcode.common.Barcode
import com.google.mlkit.vision.common.InputImage

class QrcodeScanner(
val qrcodeData: (String?) -> Unit
val qrcodeData: (String?) -> Unit,
val isScanningEnabled: () -> Boolean
) : ImageAnalysis.Analyzer {

private val scanner = BarcodeScanning.getClient(
Expand All @@ -19,18 +21,21 @@ class QrcodeScanner(
)
@androidx.annotation.OptIn(androidx.camera.core.ExperimentalGetImage::class)
override fun analyze(imageProxy: ImageProxy) {
val mediaImage = imageProxy.image
if (!isScanningEnabled()) {
imageProxy.close()
return
}

val mediaImage = imageProxy.toBitmap()
mediaImage?.let {
val image = InputImage.fromMediaImage(mediaImage, imageProxy.imageInfo.rotationDegrees)
val image = InputImage.fromBitmap(mediaImage, imageProxy.imageInfo.rotationDegrees)

scanner.process(image)
.addOnSuccessListener { barcodes ->
val qrCodeValues = mutableListOf<String>()
for (barcode in barcodes) {
barcode.displayValue?.let { qrCodeValues.add(it) }
}
if (qrCodeValues.isNotEmpty()) {
qrcodeData(qrCodeValues.joinToString(", "))
barcode.displayValue?.let {
qrcodeData(it)
}
}
}
.addOnFailureListener {
Expand Down
Loading