From 6b009b0f6d3ef3aee97c362cebcd679d1b9088a3 Mon Sep 17 00:00:00 2001
From: zhangjian <zhangjianrock@163.com>
Date: 星期一, 07 八月 2023 17:34:08 +0800
Subject: [PATCH] 判断列表为空
---
ard-work/src/main/java/com/ruoyi/device/hiksdk/util/imageUtil/waterMarkUtil.java | 114 ++++++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 96 insertions(+), 18 deletions(-)
diff --git a/ard-work/src/main/java/com/ruoyi/device/hiksdk/util/imageUtil/waterMarkUtil.java b/ard-work/src/main/java/com/ruoyi/device/hiksdk/util/imageUtil/waterMarkUtil.java
index 4b5e098..919cf10 100644
--- a/ard-work/src/main/java/com/ruoyi/device/hiksdk/util/imageUtil/waterMarkUtil.java
+++ b/ard-work/src/main/java/com/ruoyi/device/hiksdk/util/imageUtil/waterMarkUtil.java
@@ -1,5 +1,19 @@
package com.ruoyi.device.hiksdk.util.imageUtil;
+import org.bytedeco.ffmpeg.global.avutil;
+import org.bytedeco.javacv.FFmpegFrameGrabber;
+import org.bytedeco.javacv.FFmpegFrameRecorder;
+import org.bytedeco.javacv.Frame;
+import org.bytedeco.javacv.Java2DFrameUtils;
+import org.bytedeco.opencv.opencv_core.IplImage;
+import javax.imageio.ImageIO;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Random;
+import java.awt.*;
+import java.awt.image.BufferedImage;
/**
* @ClassName WaterMarkUtil
* @Description:
@@ -8,13 +22,6 @@
* @Version 1.0
*/
-import javax.imageio.ImageIO;
-import java.awt.*;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
/**
* 鍥剧墖姘村嵃宸ュ叿绫�
@@ -22,13 +29,13 @@
public class waterMarkUtil {
// 姘村嵃閫忔槑搴�
- private static final float alpha = 0.8f;
+ private static final float alpha = 0.3f;
// 姘村嵃妯悜浣嶇疆
- private static int positionWidth = 100;
+ private static int positionWidth = 500;
// 姘村嵃绾靛悜浣嶇疆
- private static int positionHeight = 300;
+ private static int positionHeight = 500;
// 姘村嵃鏂囧瓧瀛椾綋
- private static final Font font = new Font("瀹嬩綋", Font.BOLD, 30);
+ private static final Font font = new Font("寰蒋闆呴粦", Font.BOLD, 80);
// 姘村嵃鏂囧瓧棰滆壊
private static final Color color = Color.blue;
@@ -152,13 +159,84 @@
}
}
+ public static void markVideo(String text, String srcImgPath, String targetPath) {
+ avutil.av_log_set_level(avutil.AV_LOG_ERROR);
+ File file = new File(srcImgPath);
+ //鎶撳彇瑙嗛璧勬簮
+ FFmpegFrameGrabber frameGrabber = new FFmpegFrameGrabber(file);
+ //
+ Frame frame = null;
+ FFmpegFrameRecorder recorder = null;
+ // String fileName = null;
+ try {
+ frameGrabber.start();
+ //Random random = new Random();
+// fileName = file.getAbsolutePath() + random.nextInt(100)+".mp4";
+// System.out.println("鏂囦欢鍚�-->>"+fileName);
+ frameGrabber.setFrameRate(25); // 璁剧疆姣忕澶勭悊10甯�
+ recorder = new FFmpegFrameRecorder(targetPath, frameGrabber.getImageWidth(), frameGrabber.getImageHeight(), frameGrabber.getAudioChannels());
+ //recorder.setFormat("mp4");
+ recorder.setSampleRate(frameGrabber.getSampleRate());
+ recorder.setFrameRate( frameGrabber.getFrameRate());
+ recorder.setTimestamp(frameGrabber.getTimestamp());
+ recorder.setVideoBitrate(frameGrabber.getVideoBitrate());
+ recorder.setVideoCodec(frameGrabber.getVideoCodec());
+ recorder.setPixelFormat(avutil.AV_PIX_FMT_YUV420P);
+
+ recorder.start();
+ int index = 0;
+ while (true) {
+ frame = frameGrabber.grabFrame();
+ if (frame == null) {
+ System.out.println("瑙嗛澶勭悊瀹屾垚");
+ break;
+ }
+ //鍒ゆ柇闊抽
+ // System.out.println("闊抽==" + (frame.samples == null) + "瑙嗛==" + (frame.image == null));
+ //鍒ゆ柇鍥剧墖甯�
+ if (frame.image != null) {
+ IplImage iplImage = Java2DFrameUtils.toIplImage(frame);
+ BufferedImage buffImg = Java2DFrameUtils.toBufferedImage(iplImage);
+ Graphics2D graphics = buffImg.createGraphics();
+ graphics.setColor(color);
+ graphics.setFont(font);
+ // 璁剧疆閫忔槑搴�
+ float alpha = 0.5f; // 璁剧疆閫忔槑搴﹀�硷紝鑼冨洿涓� 0.0锛堝畬鍏ㄩ�忔槑锛夊埌 1.0锛堝畬鍏ㄤ笉閫忔槑锛�
+ AlphaComposite alphaComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
+ graphics.setComposite(alphaComposite);
+ graphics.drawString(text, positionWidth, positionHeight);
+ graphics.dispose();
+ Frame newFrame = Java2DFrameUtils.toFrame(buffImg);
+ recorder.record(newFrame);
+ }
+ //璁剧疆闊抽
+// if (frame.samples != null) {
+// recorder.recordSamples(frame.sampleRate, frame.audioChannels, frame.samples);
+// }
+ // System.out.println("甯у��=" + index);
+ index++;
+ }
+
+ recorder.stop();
+ recorder.release();
+ frameGrabber.stop();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ }
+
public static void main(String[] args) {
- String srcImgPath = "G:\\data\\pic\\7aad76110e7c478598da6b82d7446246.jpeg";
- String text = "synjones";
- // 缁欏浘鐗囨坊鍔犳按鍗版枃瀛�
- //markImage(text, srcImgPath, "G:\\data\\pic\\寰俊鎴浘姘村嵃.png");
- // 缁欏浘鐗囨坊鍔犳按鍗版枃瀛�,姘村嵃鏂囧瓧鏃嬭浆-45
- markImage(text, srcImgPath, "G:\\data\\pic\\7aad76110e7c478598da6b82d7446246姘村嵃.png", 45);
- System.out.println("缁欏浘鐗囨坊鍔犳按鍗版枃瀛楀畬姣�");
+// String srcImgPath = "G:\\data\\pic\\7aad76110e7c478598da6b82d7446246.jpeg";
+// String text = "synjones";
+// // 缁欏浘鐗囨坊鍔犳按鍗版枃瀛�
+// //markImage(text, srcImgPath, "G:\\data\\pic\\寰俊鎴浘姘村嵃.png");
+// // 缁欏浘鐗囨坊鍔犳按鍗版枃瀛�,姘村嵃鏂囧瓧鏃嬭浆-45
+// markImage(text, srcImgPath, "G:\\data\\pic\\7aad76110e7c478598da6b82d7446246姘村嵃.png", 45);
+// System.out.println("缁欏浘鐗囨坊鍔犳按鍗版枃瀛楀畬姣�");
+
+ String videoPath="D:\\1.mp4";
+ markVideo("瀹夌憺杈剧鎶�",videoPath,"D:\\2.mp4");
+ System.out.println("缁欒棰戞坊鍔犳按鍗版枃瀛楀畬姣�");
}
}
--
Gitblit v1.9.3