Node / meshtastic / Meshtastic-Android / files / core / barcode / src / fdroid / kotlin / org / meshtastic / core / barcode / BarcodeAnalyzerFactory.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.barcode

Tff7b72import T7ee787androidx.camera.core.ImageAnalysis

Tff7b72import T7ee787com.google.zxing.BinaryBitmap

Tff7b72import T7ee787com.google.zxing.MultiFormatReader

Tff7b72import T7ee787com.google.zxing.PlanarYUVLuminanceSource

Tff7b72import T7ee787com.google.zxing.common.HybridBinarizer

Tff7b72import T7ee787java.nio.ByteBuffer

T8b949e/**

* Creates a CameraX [ImageAnalysis.Analyzer] that decodes QR codes using ZXing.

*

* This is the F-Droid flavor implementation; the Google flavor uses ML Kit instead.

*/

Tff7b72internal Tff7b72fun Td2a8ffcreateBarcodeAnalyzerTb4b4b4(Te6edf3onResultTb4b4b4: Tb4b4b4(Tffa657StringTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4)Tb4b4b4: Te6edf3ImageAnalysisTb4b4b4.Te6edf3Analyzer Tb4b4b4{

Tff7b72val Te6edf3reader Tff7b72= Te6edf3MultiFormatReaderTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3ImageAnalysisTb4b4b4.Te6edf3Analyzer Tb4b4b4{ Te6edf3imageProxy Tff7b72-Tff7b72>

Tff7b72try Tb4b4b4{

Tff7b72val Te6edf3bufferTb4b4b4: Te6edf3ByteBuffer Tff7b72= Te6edf3imageProxyTb4b4b4.Te6edf3planesTff7b72[T79c0ff0Tff7b72]Tb4b4b4.Te6edf3buffer

Tff7b72val Te6edf3data Tff7b72= Te6edf3ByteArrayTb4b4b4(Te6edf3bufferTb4b4b4.Te6edf3remainingTb4b4b4(Tb4b4b4)Tb4b4b4)

Te6edf3bufferTb4b4b4.Te6edf3getTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72val Te6edf3width Tff7b72= Te6edf3imageProxyTb4b4b4.Te6edf3width

Tff7b72val Te6edf3height Tff7b72= Te6edf3imageProxyTb4b4b4.Te6edf3height

Tff7b72val Te6edf3source Tff7b72= Te6edf3PlanarYUVLuminanceSourceTb4b4b4(Te6edf3dataTb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4, T79c0ff0Tb4b4b4, T79c0ff0Tb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4, Tff7b72falseTb4b4b4)

Tff7b72val Te6edf3binaryBitmap Tff7b72= Te6edf3BinaryBitmapTb4b4b4(Te6edf3HybridBinarizerTb4b4b4(Te6edf3sourceTb4b4b4)Tb4b4b4)

Tff7b72val Te6edf3result Tff7b72= Te6edf3readerTb4b4b4.Te6edf3decodeWithStateTb4b4b4(Te6edf3binaryBitmapTb4b4b4)

Te6edf3resultTb4b4b4.Te6edf3textTff7b72?.Te6edf3let Tb4b4b4{ Te6edf3onResultTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3_Tb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

T8b949e// Ignore decoding errors — no barcode found in this frame

Tb4b4b4} Tff7b72finally Tb4b4b4{

Te6edf3imageProxyTb4b4b4.Te6edf3closeTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}