123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179 |
- //package com.fdkk.fdkkmeta.test;
- //
- //import cn.hutool.core.date.DateUtil;
- //import cn.hutool.core.io.BufferUtil;
- //import cn.hutool.core.io.FileUtil;
- //import cn.hutool.core.io.IORuntimeException;
- //import cn.hutool.core.io.IoUtil;
- //import cn.hutool.core.io.file.FileWriter;
- //import cn.hutool.core.lang.Console;
- //import cn.hutool.core.util.StrUtil;
- //import cn.hutool.core.util.URLUtil;
- //import cn.hutool.log.StaticLog;
- //import cn.hutool.socket.aio.AioServer;
- //import cn.hutool.socket.aio.AioSession;
- //import cn.hutool.socket.aio.SimpleIoAction;
- //import cn.hutool.socket.nio.NioServer;
- //import com.alibaba.fastjson.JSON;
- //import com.alibaba.fastjson.JSONArray;
- //import com.alibaba.fastjson.JSONObject;
- //import com.fdkk.fdkkmeta.po.RoutePO;
- //import com.fdkk.fdkkmeta.util.FileUtils;
- //import org.bytedeco.ffmpeg.global.avcodec;
- //import org.bytedeco.javacv.FFmpegFrameGrabber;
- //import org.bytedeco.javacv.FFmpegFrameRecorder;
- //import org.bytedeco.javacv.Frame;
- //
- //import java.io.*;
- //import java.nio.ByteBuffer;
- //import java.nio.charset.Charset;
- //import java.text.SimpleDateFormat;
- //import java.util.*;
- //import java.util.stream.Collectors;
- //
- ///**
- // * @author Xiewj
- // * @date 2022/3/29
- // */
- //public class test {
- //// public static void main(String[] args) throws IOException {
- //// int d=6;
- //// int fps=2 % d;
- //// if (fps!=0){
- //// fps=2/d+1;
- //// }
- ////
- //// System.out.println(fps);
- ////
- //// }
- // public static void main(String[] args) throws IOException {
- //
- // NioServer server = new NioServer(9099);
- // server.setChannelHandler((sc)->{
- // ByteBuffer readBuffer = ByteBuffer.allocate(1024);
- // try{
- // //从channel读数据到缓冲区
- // int readBytes = sc.read(readBuffer);
- // if (readBytes > 0) {
- // //Flips this buffer. The limit is set to the current position and then
- // // the position is set to zero,就是表示要从起始位置开始读取数据
- // readBuffer.flip();
- // //eturns the number of elements between the current position and the limit.
- // // 要读取的字节长度
- // byte[] bytes = new byte[readBuffer.remaining()];
- // //将缓冲区的数据读到bytes数组
- // readBuffer.get(bytes);
- // String body = StrUtil.utf8Str(bytes);
- // Console.log("[{}]: {}", sc.getRemoteAddress(), body);
- // String outputFile = "rtmp://demo-kms.4dage.com/live/test12";
- // try {
- // frameRecord(sc.socket().getInputStream(), outputFile, 1);
- // } catch (Exception e) {
- // e.printStackTrace();
- // }
- // } else if (readBytes < 0) {
- // IoUtil.close(sc);
- // }
- // } catch (IOException e){
- // throw new IORuntimeException(e);
- // }
- // });
- // server.listen();
- // }
- // /**
- // * 按帧录制视频
- // *
- // * @param inputFile-该地址可以是网络直播/录播地址,也可以是远程/本地文件路径
- // * @param outputFile
- // * -该地址只能是文件地址,如果使用该方法推送流媒体服务器会报错,原因是没有设置编码格式
- // * @throws org.bytedeco.javacv.FrameRecorder.Exception
- // */
- // public static void frameRecord(InputStream inputFile, String outputFile, int audioChannel)
- // throws Exception, org.bytedeco.javacv.FrameRecorder.Exception {
- // boolean isStart=true;//该变量建议设置为全局控制变量,用于控制录制结束
- // // 获取视频源
- // FFmpegFrameGrabber grabber = new FFmpegFrameGrabber(inputFile);
- // grabber.setOption("rtsp_transport", "tcp");
- // // 流媒体输出地址,分辨率(长,高),是否录制音频(0:不录制/1:录制)
- // FFmpegFrameRecorder recorder = new FFmpegFrameRecorder(outputFile, 1280, 720, audioChannel);
- // recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
- // recorder.setFormat("flv");
- // // 开始取视频源
- // recordByFrame(grabber, recorder, isStart);
- // }
- // private static void recordByFrame(FFmpegFrameGrabber grabber, FFmpegFrameRecorder recorder, Boolean status)
- // throws Exception, org.bytedeco.javacv.FrameRecorder.Exception {
- // try {//建议在线程中使用该方法
- // grabber.start();
- // recorder.start();
- // Frame frame =null ;
- // while (status&& (frame = grabber.grabFrame()) != null) {
- // recorder.record(frame);
- // }
- // recorder.stop();
- // grabber.stop();
- // } finally {
- // if (grabber != null) {
- // grabber.stop();
- // }
- // }
- // }
- //
- //
- // private static void createdPointsJson(String path) {
- // List<String> list = FileUtils.readFileByLines2(path);
- // JSONArray array=new JSONArray();
- // FileWriter writer=new FileWriter("D:\\video\\points.json");
- // for (int i = 0; i < list.size(); i++) {
- // JSONObject jsonObject=new JSONObject();
- // String[] s = list.get(i).split(" ");
- // jsonObject.put("id",i );
- // JSONObject position=new JSONObject();
- // position.put("x",Double.valueOf(s[0]));
- // position.put("y",Double.valueOf(s[1]));
- // position.put("z",Double.valueOf(s[2]));
- // jsonObject.put("position",position);
- // JSONObject rotation=new JSONObject();
- // rotation.put("x",0.0);
- // rotation.put("y",0.0);
- // rotation.put("z",0.0);
- // rotation.put("w",1.0);
- // jsonObject.put("rotation",rotation);
- // List<String> strings = Arrays.asList(s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11]);
- // List<Integer> contact = strings.stream().filter(a -> !a.equals("-1")).map(a->{
- // return Integer.parseInt(a)-1;
- // }).collect(Collectors.toList());
- // jsonObject.put("contact",contact);
- // array.add(jsonObject);
- // }
- // writer.write(array.toJSONString());
- // }
- //
- // private static void creatTargetJson(String path) {
- // List<String> list = FileUtils.readFileByLines2(path);
- // List<String> collect = new ArrayList<>();
- // FileWriter writer=new FileWriter("D:\\video\\target_freespace.json");
- // for (int i = 0; i < list.size(); i++) {
- // RoutePO po = new RoutePO();
- // String[] s = list.get(i).split(" ");
- // po.setId(i );
- // if (s.length == 12) {
- // double[] oldPoint = {Double.valueOf(s[0]), Double.valueOf(s[1]), Double.valueOf(s[2])};
- // po.setX(oldPoint[0]);
- // po.setY(oldPoint[1]);
- // po.setZ(oldPoint[2]);
- // po.setWeight(Double.parseDouble(s[3]));
- // List<String> strings = Arrays.asList(s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11]);
- // List<Integer> contact = strings.stream().map(a->{
- // if (Integer.parseInt(a)!=-1){
- // return Integer.parseInt(a)-1;
- // }
- // return Integer.parseInt(a);
- // }).collect(Collectors.toList());
- // po.setIds(contact);
- // }
- // collect.add(JSON.toJSONString(po));
- // }
- // writer.writeLines(collect);
- // }
- //}
|