From efa5fe48ebc866ec07a597ef551cf7e13c3b7aba Mon Sep 17 00:00:00 2001
From: whycxzp <glperry@163.com>
Date: 星期六, 27 七月 2024 17:27:02 +0800
Subject: [PATCH] 更新单摄像头的AR方案
---
app/src/main/java/com/whyc/widget/Camera2TextureView.java | 93 ++++++++++++++++++++++------------------------
1 files changed, 45 insertions(+), 48 deletions(-)
diff --git a/app/src/main/java/com/whyc/widget/Camera2TextureView.java b/app/src/main/java/com/whyc/widget/Camera2TextureView.java
index da2743f..c99bcb9 100644
--- a/app/src/main/java/com/whyc/widget/Camera2TextureView.java
+++ b/app/src/main/java/com/whyc/widget/Camera2TextureView.java
@@ -15,6 +15,7 @@
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CameraMetadata;
import android.hardware.camera2.CaptureRequest;
+import android.hardware.camera2.params.StreamConfigurationMap;
import android.media.Image;
import android.media.ImageReader;
import android.media.MediaCodec;
@@ -28,6 +29,7 @@
import android.support.v4.app.ActivityCompat;
import android.util.AttributeSet;
import android.util.Log;
+import android.util.Size;
import android.view.Surface;
import android.view.TextureView;
import android.view.View;
@@ -43,6 +45,7 @@
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
+import java.util.Comparator;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
@@ -50,6 +53,9 @@
import static android.content.ContentValues.TAG;
import static android.os.Environment.DIRECTORY_DOCUMENTS;
+/**
+ * Record妯″紡涓�,Target = 褰曞儚鍜孖mageReader鍥剧墖
+ */
public class Camera2TextureView extends TextureView {
private Context mContext;
@@ -114,6 +120,16 @@
CameraManager cm = (CameraManager) mContext.getSystemService(Context.CAMERA_SERVICE);
try {
String cameraId = cm.getCameraIdList()[0];
+ /*CameraCharacteristics cameraCharacteristics = cm.getCameraCharacteristics(cameraId);
+ StreamConfigurationMap map = cameraCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
+ Size[] outputSizes = map.getOutputSizes(SurfaceTexture.class);
+ Arrays.sort(outputSizes, new Comparator<Size>() {
+ @Override
+ public int compare(Size lhs, Size rhs) {
+ return Integer.compare(rhs.getWidth(), lhs.getWidth());
+ }
+ });
+ System.out.println(outputSizes);*/
cm.openCamera(cameraId,mDeviceStateCallback,null);
}catch (Exception e){
e.printStackTrace();
@@ -128,11 +144,11 @@
surfaceTexture.setDefaultBufferSize(1920, 1080);
previewSurface = new Surface(surfaceTexture);
- try {
+ /*try {
createPreviewSession();
}catch (Exception e){
e.printStackTrace();
- }
+ }*/
}
@Override
@@ -152,7 +168,7 @@
@Override
public void onConfigured(@NonNull CameraCaptureSession session) {
mCaptureSession = session;
- startPreview(mCameraDevice);
+// startPreview(mCameraDevice);
}
@Override
@@ -227,6 +243,7 @@
}
public void createRecorderSession(){
+// mImageReader = ImageReader.newInstance(1920, 1080, ImageFormat.JPEG, 1);
mImageReader = ImageReader.newInstance(1920, 1080, ImageFormat.JPEG, 1);
surfaceForStream = mImageReader.getSurface();
mImageReader.setOnImageAvailableListener(mImageReaderListener, null);
@@ -247,7 +264,8 @@
public void onConfigured(@NonNull CameraCaptureSession session) {
mCaptureSession = session;
try {
- recordRequest = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
+// recordRequest = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
+ recordRequest = mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
// recordRequest.addTarget(previewSurface);
recordRequest.addTarget(mImageReader.getSurface());
@@ -274,53 +292,32 @@
}
private ImageReader.OnImageAvailableListener mImageReaderListener = reader -> {
- /*long now = System.currentTimeMillis();
- SharedPreferences camera2Time = mContext.getSharedPreferences("camera2Time", Context.MODE_PRIVATE);
- long lastTime = camera2Time.getLong("time", 0);
- if (lastTime == 0 || now-lastTime > 1000) {
- //杩欓噷鍙槸婕旂ずtest
- llUpText.setVisibility(View.VISIBLE);
- tvDevice.setText("杩欐槸娴嬭瘯鐨勫姩鎬佽祴鍊�");
- camera2Time.edit().putLong("time", now).apply();
-
+ try {
+ SharedPreferences camera2Time = mContext.getSharedPreferences("camera2Time", Context.MODE_PRIVATE);
+ long lastTime = camera2Time.getLong("time", 0);
// 鑾峰彇鍒版媿鐓х殑鍥惧儚鏁版嵁
Image image = reader.acquireNextImage();
+ long now = image.getTimestamp();
+ long gap = (now - lastTime) / 1000000000;
+ if (lastTime == 0 || gap > 3) {
+ camera2Time.edit().putLong("time", now).apply();
+ //杩欓噷鍙槸婕旂ずtest
+ /* llUpText.setVisibility(View.VISIBLE);
+ tvDevice.setText("杩欐槸娴嬭瘯鐨勫姩鎬佽祴鍊�");*/
+ // 鑾峰彇鍥剧墖鐨勫瓧鑺傛暟缁�
+ ByteBuffer buffer = image.getPlanes()[0].getBuffer();
+ byte[] data = new byte[buffer.remaining()];
+ buffer.get(data);
+ // 閲婃斁鍥惧儚璧勬簮
+ image.close();
- // 鑾峰彇鍥剧墖鐨勫瓧鑺傛暟缁�
- ByteBuffer buffer = image.getPlanes()[0].getBuffer();
- byte[] data = new byte[buffer.remaining()];
- buffer.get(data);
- // 閲婃斁鍥惧儚璧勬簮
- image.close();
-
- // 淇濆瓨鍥剧墖鍒扮浉鍐�
- saveImageToGallery(data);
- }else{
- // 鑾峰彇鍒版媿鐓х殑鍥惧儚鏁版嵁
- Image image = reader.acquireNextImage();
- image.close();
- }*/
- SharedPreferences camera2Time = mContext.getSharedPreferences("camera2Time", Context.MODE_PRIVATE);
- long lastTime = camera2Time.getLong("time", 0);
- // 鑾峰彇鍒版媿鐓х殑鍥惧儚鏁版嵁
- Image image = reader.acquireNextImage();
- long now = image.getTimestamp()/1000000000;
- if (lastTime == 0 || now-lastTime > 5) {
- camera2Time.edit().putLong("time", now).apply();
- //杩欓噷鍙槸婕旂ずtest
- llUpText.setVisibility(View.VISIBLE);
- tvDevice.setText("杩欐槸娴嬭瘯鐨勫姩鎬佽祴鍊�");
- // 鑾峰彇鍥剧墖鐨勫瓧鑺傛暟缁�
- ByteBuffer buffer = image.getPlanes()[0].getBuffer();
- byte[] data = new byte[buffer.remaining()];
- buffer.get(data);
- // 閲婃斁鍥惧儚璧勬簮
- image.close();
-
- // 淇濆瓨鍥剧墖鍒扮浉鍐�
- saveImageToGallery(data);
- }else{
- image.close();
+ // 淇濆瓨鍥剧墖鍒扮浉鍐�
+ saveImageToGallery(data);
+ } else {
+ image.close();
+ }
+ }catch (Exception e){
+ e.printStackTrace();
}
};
--
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