From 32f931c4f22a6970df71419ab94b6abb85876b22 Mon Sep 17 00:00:00 2001
From: whycxzp <glperry@163.com>
Date: 星期二, 30 七月 2024 15:28:17 +0800
Subject: [PATCH] 优化线程
---
app/src/main/java/com/whyc/widget/Camera2TextureView4.java | 32 +++++++++++++++++++-------------
1 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/app/src/main/java/com/whyc/widget/Camera2TextureView4.java b/app/src/main/java/com/whyc/widget/Camera2TextureView4.java
index c593d08..836b1cf 100644
--- a/app/src/main/java/com/whyc/widget/Camera2TextureView4.java
+++ b/app/src/main/java/com/whyc/widget/Camera2TextureView4.java
@@ -37,6 +37,8 @@
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
import static android.os.Environment.DIRECTORY_DOCUMENTS;
@@ -76,6 +78,8 @@
//涓婚〉闈㈢殑瑙嗗浘
private LinearLayout llUpText;
private TextView tvDevice;
+
+ ExecutorService imageExecutor = Executors.newSingleThreadExecutor();
public Camera2TextureView4(Context context) {
super(context,null);
@@ -284,22 +288,24 @@
// Image imageCopy = ImageReader.newInstance(videoWidth, videoHeight, ImageFormat.YUV_420_888, 1).acquireLatestImage();
byte[] nv12 = new byte[I420size];
- byte[] nv21 = new byte[I420size];
+// byte[] nv21 = new byte[I420size];
YUVUtil.YUVToNV21_NV12(image, nv12, videoWidth, videoHeight, "NV12");
long now = image.getTimestamp();
image.close();
//鍥剧墖鎴浘
- SharedPreferences camera2Time = mContext.getSharedPreferences("camera2Time", Context.MODE_PRIVATE);
- long lastTime = camera2Time.getLong("time", 0);
- long secondsGap = (now - lastTime) / 1000000000;
- if (lastTime == 0 || secondsGap > 2) {
- camera2Time.edit().putLong("time", now).apply();
- //闇�瑕佸皢nv12杞寲涓簄v21鍚庤繘琛屽浘鐗囧瓨鍌�
- nv21 = convertNV12toNV21(nv12);
- Bitmap bitmap = BitmapUtil.nv21ToBitmap(nv21, videoWidth, videoHeight);
- BitmapUtil.saveBitmapToFile(bitmap);
- }
+ imageExecutor.execute(() -> {
+ SharedPreferences camera2Time = mContext.getSharedPreferences("camera2Time", Context.MODE_PRIVATE);
+ long lastTime = camera2Time.getLong("time", 0);
+ long secondsGap = (now - lastTime) / 1000000000;
+ if (lastTime == 0 || secondsGap > 2) {
+ camera2Time.edit().putLong("time", now).apply();
+ //闇�瑕佸皢nv12杞寲涓簄v21鍚庤繘琛屽浘鐗囧瓨鍌�
+ byte[] nv21 = convertNV12toNV21(nv12);
+ Bitmap bitmap = BitmapUtil.nv21ToBitmap(nv21, videoWidth, videoHeight);
+ BitmapUtil.saveBitmapToFile(bitmap);
+ }
+ });
// 鎻愪氦鏁版嵁缁橫ediaCodec
try {
@@ -440,7 +446,7 @@
private void stopPreviewThreadHandler(){
//棰勮鐨勫鐞嗙嚎绋�
- try {
+ /* try {
previewThread.quitSafely();
previewThread.join();
} catch (InterruptedException e) {
@@ -448,7 +454,7 @@
}finally {
previewThread = null;
previewThreadHandler = null;
- }
+ }*/
}
private void initThreadHandlerForRecording() {
--
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