[*] 服务端录制

README.md

@@ -54,7 +54,10 @@
 |混音|支持|完成|多路混音|
 |水印|支持|完成|视频水印|
 
-> 注意：Web终端不支持同时进入多个视频房间，安卓终端支持同时进入多个视频房间。
+### 注意事项
+
+* Web终端不支持同时进入多个视频房间，安卓终端支持同时进入多个视频房间。
+* 服务端录制只支持视频房间（会议）模式，视频会话（监控）模式不支持服务器录制。
 
 ## Docker
 

taoyao-client-media/src/Taoyao.js

@@ -778,25 +778,39 @@ class Taoyao {
    */
   async mediaRecord(message, body) {
     const me = this;
-    const { roomId, rtcpMux, comedia, clientId, host, audioPort, videoProt, rtpCapabilities, audioProducerId, audioStreamId, videoProducerId, videoStreamId } = body;
+    const { enabled, roomId } = body;
+    const room = this.rooms.get(roomId);
+    if(enabled) {
+      await me.mediaRecordStart(message, body, room);
+    } else {
+      await me.mediaRecordStop(message, body, room);
+    }
+  }
+
+  async mediaRecordStart(message, body, room) {
+    const { roomId, clientId, host, audioPort, videoPort, rtpCapabilities, audioStreamId, videoStreamId, audioProducerId, videoProducerId } = body;
     const plainTransportOptions = {
       ...config.mediasoup.plainTransportOptions,
-      rtcpMux:         rtcpMux,
+      rtcpMux : true,
-      comedia:         comedia
+      comedia : true
     };
-    const room = this.rooms.get(roomId);
-    const transport = await room.mediasoupRouter.createPlainTransport(plainTransportOptions);
-    me.transportEvent("plain", roomId, transport);
-    transport.clientId = clientId;
-    room.transports.set(transport.id, transport);
-    let audioConsumerId;
     let videoConsumerId;
-    await transport.connect({
+    let audioConsumerId;
-      ip: '127.0.0.1',
+    let audioTransportId;
-      port: remoteRtpPort,
+    let videoTransportId;
-      rtcpPort: remoteRtcpPort
-    });
     if(audioProducerId) {
+      const audioTransport = await room.mediasoupRouter.createPlainTransport(plainTransportOptions);
+      me.transportEvent("plain", roomId, audioTransport);
+      audioTransport.clientId = clientId;
+      room.transports.set(audioTransport.id, audioTransport);
+      audioTransport.observer.on("close", () => {
+        room.transports.delete(audioTransport.id)
+      });
+      await audioTransport.connect({
+        ip       : host,
+        port     : audioPort,
+        rtcpPort : audioPort
+      });
       const audioConsumer = await transport.consume({
         producerId: audioProducerId,
         rtpCapabilities,
@@ -805,10 +819,25 @@ class Taoyao {
       audioConsumerId = audioConsumer.id;
       await audioConsumer.resume();
       audioConsumer.clientId = clientId;
-      audioConsumer.streamId = videoStreamId;
+      audioConsumer.streamId = audioStreamId;
       room.consumers.set(audioConsumer.id, audioConsumer);
+      audioConsumer.observer.on("close", () => {
+        room.consumers.delete(audioConsumer.id);
+      });
     }
     if(videoProducerId) {
+      const videoTransport = await room.mediasoupRouter.createPlainTransport(plainTransportOptions);
+      me.transportEvent("plain", roomId, videoTransport);
+      videoTransport.clientId = clientId;
+      room.transports.set(videoTransport.id, videoTransport);
+      videoTransport.observer.on("close", () => {
+        room.transports.delete(videoTransport.id)
+      });
+      await videoTransport.connect({
+        ip       : host,
+        port     : videoPort,
+        rtcpPort : videoPort
+      });
       const videoConsumer = await transport.consume({
         producerId: videoProducerId,
         rtpCapabilities,
@@ -819,21 +848,44 @@ class Taoyao {
       videoConsumer.clientId = clientId;
       videoConsumer.streamId = videoStreamId;
       room.consumers.set(videoConsumer.id, videoConsumer);
+      videoConsumer.observer.on("close", () => {
+        room.consumers.delete(videoConsumer.id);
+      });
     }
-    console.info(transport.tuple)
-    console.info(transport.rtcpTuple)
     message.body = {
-      ip          : transport.tuple.localIp,
+      roomId           : roomId,
-      port        : transport.tuple.localPort,
+      audioConsumerId  : audioConsumerId,
-      roomId      : roomId,
+      videoConsumerId  : videoConsumerId,
-      rtcpPort    : transport.rtcpTuple ? transport.rtcpTuple.localPort : undefined,
+      audioTransportId : audioTransportId,
-      transportId : transport.id,
+      videoTransportId : videoTransportId,
-      audioConsumerId : audioConsumerId,
-      videoConsumerId : videoConsumerId,
     };
     me.push(message);
   }
 
+  async mediaRecordStart(message, body, room) {
+    const { audioStreamId, videoStreamId, audioConsumerId, videoConsumerId, audioTransportId, videoTransportId } = body;
+    const audioConsumer = room.consumers.get(audioConsumerId);
+    if(audioConsumer) {
+      audioConsumer.close();
+      room.consumers.delete(audioConsumerId);
+    }
+    const videoConsumer = room.consumers.get(videoConsumerId);
+    if(videoConsumer) {
+      videoConsumer.close();
+      room.consumers.delete(videoConsumerId);
+    }
+    const audioTransport = room.transports.get(audioTransportId);
+    if(audioTransport) {
+      audioTransport.close();
+      room.transports.delete(audioTransportId);
+    }
+    const videoTransport = room.transports.get(videoTransportId);
+    if(videoTransport) {
+      videoTransport.close();
+      room.transports.delete(videoTransportId);
+    }
+  }
+
   async mediaConsume(message, body) {
     const {
       roomId,
@@ -1363,20 +1415,18 @@ class Taoyao {
     const { roomId, rtcpMux, comedia, clientId, enableSctp, numSctpStreams, enableSrtp, srtpCryptoSuite } = body;
     const plainTransportOptions = {
       ...config.mediasoup.plainTransportOptions,
-      rtcpMux:         rtcpMux,
+      rtcpMux         : rtcpMux,
-      comedia:         comedia,
+      comedia         : comedia,
-      enableSctp:      enableSctp || Boolean(numSctpStreams),
+      enableSctp      : enableSctp || Boolean(numSctpStreams),
-      numSctpStreams:  numSctpStreams || 0,
+      numSctpStreams  : numSctpStreams || 0,
-      enableSrtp:      enableSrtp,
+      enableSrtp      : enableSrtp,
-      srtpCryptoSuite: srtpCryptoSuite,
+      srtpCryptoSuite : srtpCryptoSuite,
     };
     const room = this.rooms.get(roomId);
     const transport = await room.mediasoupRouter.createPlainTransport(plainTransportOptions);
     me.transportEvent("plain", roomId, transport);
     transport.clientId = clientId;
     room.transports.set(transport.id, transport);
-    console.info(transport.tuple)
-    console.info(transport.rtcpTuple)
     message.body = {
       ip          : transport.tuple.localIp,
       port        : transport.tuple.localPort,

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/Constant.java

@@ -109,6 +109,14 @@ public interface Constant {
      * 密码
      */
     String PASSWORD = "password";
+    /**
+     * 端口
+     */
+    String PORT = "port";
+    /**
+     * 地址
+     */
+    String HOST = "host";
     /**
      * 数据
      */
@@ -233,6 +241,10 @@ public interface Constant {
      * 状态
      */
     String ENABLED = "enabled";
+    /**
+     * 文件路径
+     */
+    String FILEPATH = "filepath";
     /**
      * 是否是消费者
      */

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/FfmpegProperties.java

@@ -31,6 +31,8 @@ public class FfmpegProperties {
     private String storageImagePath;
     @Schema(title = "视频存储目录", description = "视频存储目录")
     private String storageVideoPath;
+    @Schema(title = "录像录像地址", description = "录像录像地址")
+    private String host;
     @Schema(title = "录像最小端口", description = "录像最小端口")
     private Integer minPort;
     @Schema(title = "录像最大端口", description = "录像最大端口")

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/NetUtils.java

@@ -1,7 +1,9 @@
 package com.acgist.taoyao.boot.utils;
 
 import java.math.BigInteger;
+import java.net.DatagramSocket;
 import java.net.InetAddress;
+import java.net.SocketException;
 import java.net.UnknownHostException;
 import java.util.BitSet;
 
@@ -210,4 +212,24 @@ public final class NetUtils {
             inetAddress.isSiteLocalAddress();
     }
     
+    /**
+     * 扫描端口
+     * 
+     * @param min 最小端口
+     * @param max 最大端口
+     * 
+     * @return 端口
+     */
+    public static final int scanPort(int min, int max) {
+        for (int port = min; port < max; port++) {
+            try (final DatagramSocket socket = new DatagramSocket(port)) {
+                socket.disconnect();
+                return port;
+            } catch (SocketException e) {
+                // 忽略
+            }
+        }
+        return 0;
+    }
+    
 }

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/utils/ScriptUtils.java

@@ -1,16 +1,20 @@
 package com.acgist.taoyao.boot.utils;
 
+import java.io.IOException;
 import java.io.InputStream;
+import java.io.OutputStream;
 
 import org.apache.commons.lang3.StringUtils;
 
 import com.acgist.taoyao.boot.model.MessageCode;
 import com.acgist.taoyao.boot.model.MessageCodeException;
 
+import lombok.Getter;
+import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 
 /**
- * 脚本工具
+ * 命令工具
  * 
  * @author acgist
  */
@@ -27,36 +31,176 @@ public final class ScriptUtils {
      * 
      * @return 执行结果
      */
-    public static final String execute(String script) {
+    public static final ScriptExecutor execute(String script) {
         if(StringUtils.isEmpty(script)) {
             throw MessageCodeException.of(MessageCode.CODE_1002, "无效命令：" + script);
         }
-        String result = null;
+        final ScriptExecutor executor = new ScriptExecutor(script);
-        Process process = null;
         try {
-            process = Runtime.getRuntime().exec(script);
+            executor.execute();
-            try(
-                final InputStream input = process.getInputStream();
-                final InputStream error = process.getErrorStream();
-            ) {
-                final String inputValue = new String(input.readAllBytes());
-                final String errorValue = new String(input.readAllBytes());
-                log.info("""
-                    执行命令：{}
-                    执行结果：{}
-                    失败结果：{}
-                    """, script, inputValue, errorValue);
-                result = StringUtils.isEmpty(inputValue) ? errorValue : inputValue;
-            }
         } catch (Exception e) {
             log.error("执行命令异常：{}", script, e);
-            result = e.getMessage();
+        }
-        } finally {
+        return executor;
-            if(process != null) {
+    }
-                process.destroy();
+
+    /**
+     * 命令执行器
+     * 
+     * @author acgist
+     */
+    @Getter
+    @Setter
+    public static final class ScriptExecutor {
+        
+        /**
+         * 执行结果
+         */
+        private int code;
+        /**
+         * 是否正在运行
+         */
+        private boolean running;
+        /**
+         * 命令进程
+         */
+        private Process process;
+        /**
+         * 命令进程Builder
+         */
+        private ProcessBuilder processBuilder;
+        /**
+         * 执行命令
+         */
+        private final String script;
+        /**
+         * 日志输出
+         */
+        private final StringBuilder input;
+        /**
+         * 错误输出
+         */
+        private final StringBuilder error;
+        
+        /**
+         * @param script 执行命令
+         */
+        public ScriptExecutor(String script) {
+            this.script = script;
+            this.input  = new StringBuilder();
+            this.error  = new StringBuilder();
+        }
+
+        /**
+         * 执行命令
+         * 
+         * @throws IOException          IO异常
+         * @throws InterruptedException 线程异常
+         */
+        public void execute() throws InterruptedException, IOException {
+            final boolean linux = FileUtils.linux();
+            if(linux) {
+                this.processBuilder = new ProcessBuilder("/bin/bash", "-c", this.script);
+                this.process = this.processBuilder.start();
+            } else {
+                this.processBuilder = new ProcessBuilder("cmd", "/c", this.script);
+                this.process = this.processBuilder.start();
+            }
+            log.debug("开始执行命令：{}", this.script);
+            this.running = true;
+            try (
+                final InputStream input = this.process.getInputStream();
+                final InputStream error = this.process.getErrorStream();
+            ) {
+                this.streamThread(linux, "TaoyaoScriptInput", this.input, input);
+                this.streamThread(linux, "TaoyaoScriptError", this.error, error);
+                this.code = this.process.waitFor();
+            }
+            this.running = false;
+            log.debug("""
+                结束执行命令：{}
+                执行状态：{}
+                执行日志：{}
+                错误日志：{}
+                """, this.script, this.code, this.input, this.error);
+        }
+        
+        /**
+         * @param linux   是否Linux
+         * @param name    线程名称
+         * @param builder 日志记录
+         * @param input   日志输入流
+         */
+        private void streamThread(boolean linux, String name, StringBuilder builder, InputStream input) {
+            final Thread streamThread = new Thread(() -> {
+                try {
+                    int length;
+                    final byte[] bytes = new byte[1024];
+                    while(this.running && (length = input.read(bytes)) >= 0) {
+                        builder.append(linux ? new String(bytes, 0, length) : new String(bytes, 0, length, "GBK"));
+                    }
+                } catch (Exception e) {
+                    log.error("读取执行命令日志异常", e);
+                }
+            });
+            streamThread.setName(name);
+            streamThread.setDaemon(true);
+            streamThread.start();
+        }
+        
+        /**
+         * 结束命令
+         */
+        public void stop() {
+            this.stop(null);
+        }
+        
+        /**
+         * 结束命令
+         * 
+         * @param script 结束命令
+         */
+        public void stop(String script) {
+            // 等待时间
+            long wait = 0;
+            // 使用按键结束
+            if(StringUtils.isNotEmpty(script)) {
+                try (final OutputStream output = this.process.getOutputStream();) {
+                    output.write(script.getBytes());
+                } catch (Exception e) {
+                    log.error("结束命令异常：{}", this.script, e);
+                }
+                wait = 5000;
+            }
+            // 等待正常结束
+            while(this.process.isAlive() && wait >= 0) {
+                wait -= 10;
+                try {
+                    Thread.sleep(10);
+                } catch (InterruptedException e) {
+                    Thread.yield();
+                }
+            }
+            if(this.process.isAlive()) {
+                log.info("强制结束命令：{}", this.script);
+                // 所有子进程
+                this.process.children().forEach(process -> {
+                    process.destroy();
+                });
+                // 当前父进程
+                this.process.destroy();
+            } else {
+                log.debug("正常结束命令：{}", this.script);
             }
         }
-        return result;
+        
+        /**
+         * @return 执行结果
+         */
+        public String getResult() {
+            return this.input.isEmpty() ? this.error.toString() : this.input.toString();
+        }
+        
     }
     
 }

taoyao-signal-server/taoyao-server/src/main/resources/application.yml

@@ -228,21 +228,21 @@ taoyao:
     # SDP：VP8 | H264
     sdp: |
       v=0
-      o=- 0 0 IN IP4 127.0.0.1
+      o=- 0 0 IN IP4 %s
       s=TaoyaoRecord
       t=0 0
       m=audio %d RTP/AVP 97
-      c=IN IP4 127.0.0.1
+      c=IN IP4 %s
-      a=rtpmap:97 opus/48000/2
+      a=rtpmap:97 OPUS/48000/2
       a=fmtp:97 sprop-stereo=1
       m=video %d RTP/AVP 96
-      c=IN IP4 127.0.0.1
+      c=IN IP4 %s
       a=rtpmap:96 H264/90000
       a=fmtp:96 packetization-mode=1
     # 录像命令
-    record: ffmpeg -y -protocol_whitelist "file,rtp,udp" -i %s %s
+    record: ffmpeg -protocol_whitelist "file,rtp,udp" -y -i %s %s
     # 截图命令
-    preview: ffmpeg -y -i %s -t %d -f image2 %s
+    preview: ffmpeg -y -i %s -ss %d -vframes 1 -f image2 %s
     # 时长命令
     duration: ffprobe -i %s -show_entries format=duration
     # 存储目录
@@ -251,6 +251,8 @@ taoyao:
     storage-image-path: /data/taoyao/storage/image
     # 视频存储目录
     storage-video-path: /data/taoyao/storage/video
+    # 录像地址
+    host: 127.0.0.1
     # 端口范围
     min-port: 50000
     max-port: 59999

taoyao-signal-server/taoyao-server/src/test/java/com/acgist/taoyao/RecorderTest.java

@@ -11,22 +11,27 @@ public class RecorderTest {
     public void testStart() throws InterruptedException {
         final FfmpegProperties ffmpegProperties = new FfmpegProperties();
         ffmpegProperties.setStorageVideoPath("D:\\tmp\\video");
+        ffmpegProperties.setMinPort(50000);
+        ffmpegProperties.setMaxPort(59999);
+        ffmpegProperties.setHost("127.0.0.1");
         ffmpegProperties.setSdp("""
         v=0
-        o=- 0 0 IN IP4 127.0.0.1
+        o=- 0 0 IN IP4 %s
         s=TaoyaoRecord
         t=0 0
         m=audio %d RTP/AVP 97
-        c=IN IP4 127.0.0.1
+        c=IN IP4 %s
-        a=rtpmap:97 opus/48000/2
+        a=rtpmap:97 OPUS/48000/2
         a=fmtp:97 sprop-stereo=1
         m=video %d RTP/AVP 96
-        c=IN IP4 127.0.0.1
+        c=IN IP4 %s
         a=rtpmap:96 H264/90000
         a=fmtp:96 packetization-mode=1
         """);
-        ffmpegProperties.setRecord("ffmpeg -y -protocol_whitelist \"file,rtp,udp\" -i %s %s");
+        ffmpegProperties.setRecord("ffmpeg -protocol_whitelist \"file,rtp,udp\" -y -i %s %s");
-        final Recorder recorder = new Recorder(ffmpegProperties);
+        ffmpegProperties.setPreview("ffmpeg -y -i %s -ss %d -vframes 1 -f image2 %s");
+        ffmpegProperties.setDuration("ffprobe -i %s -show_entries format=duration");
+        final Recorder recorder = new Recorder("taoyao", ffmpegProperties);
         recorder.start();
         Thread.sleep(20 * 1000);
         recorder.stop();

taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/party/media/Recorder.java

@@ -1,14 +1,20 @@
 package com.acgist.taoyao.signal.party.media;
 
+import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
-import java.util.UUID;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.commons.lang3.math.NumberUtils;
 
 import com.acgist.taoyao.boot.config.FfmpegProperties;
 import com.acgist.taoyao.boot.utils.FileUtils;
+import com.acgist.taoyao.boot.utils.NetUtils;
+import com.acgist.taoyao.boot.utils.ScriptUtils;
+import com.acgist.taoyao.boot.utils.ScriptUtils.ScriptExecutor;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -41,41 +47,49 @@ public class Recorder {
      */
     private Integer videoPort;
     /**
-     * 传输通道
+     * 音频流ID
      */
-    private Transport transport;
+    private String audioStreamId;
     /**
-     * 音频消费者
+     * 音频生产者ID
      */
-    private Consumer audioConsumer;
+    private String audioProducerId;
     /**
-     * 视频消费者
+     * 音频消费者ID
      */
-    private Consumer videoConsumer;
+    private String audioConsumerId;
     /**
-     * 录像进程
+     * 音频通道ID
      */
-    private Process process;
+    private String audioTransportId;
     /**
-     * 进程Builder
+     * 视频流ID
      */
-    private ProcessBuilder processBuilder;
+    private String videoStreamId;
+    /**
+     * 视频生产者ID
+     */
+    private String videoProducerId;
+    /**
+     * 视频消费者ID
+     */
+    private String videoConsumerId;
+    /**
+     * 视频通道ID
+     */
+    private String videoTransportId;
     /**
      * 录制线程
      */
     private Thread thread;
     /**
-     * 日志线程
+     * 视频时长
      */
-    private Thread inputThread;
+    private Double duration;
     /**
-     * 异常线程
+     * 命令执行器
      */
-    private Thread errorThread;
+    private ScriptExecutor scriptExecutor;
-    /**
-     * 命令
-     */
-    private String command;
     /**
      * 文件路径
      */
@@ -84,6 +98,10 @@ public class Recorder {
      * SDP路径
      */
     private final String sdpfile;
+    /**
+     * 预览图片
+     */
+    private final String preview;
     /**
      * 文件路径
      */
@@ -93,15 +111,18 @@ public class Recorder {
      */
     private final FfmpegProperties ffmpegProperties;
 
-    public Recorder(FfmpegProperties ffmpegProperties) {
+    /**
+     * @param name             录像名称
+     * @param ffmpegProperties FFmpeg配置
+     */
+    public Recorder(String name, FfmpegProperties ffmpegProperties) {
         this.close            = false;
         this.running          = false;
         this.ffmpegProperties = ffmpegProperties;
-        final String id = UUID.randomUUID().toString();
+        this.folder           = Paths.get(ffmpegProperties.getStorageVideoPath(), name).toAbsolutePath().toString();
-        this.folder     = Paths.get(ffmpegProperties.getStorageVideoPath(), id).toAbsolutePath().toString();
+        this.sdpfile          = Paths.get(this.folder, "taoyao.sdp").toAbsolutePath().toString();
-        this.sdpfile    = Paths.get(this.folder, "taoyao.sdp").toAbsolutePath().toString();
+        this.preview          = Paths.get(this.folder, "taoyao.jpg").toAbsolutePath().toString();
-        this.filepath   = Paths.get(this.folder, "taoyao.mp4").toAbsolutePath().toString();
+        this.filepath         = Paths.get(this.folder, "taoyao.mp4").toAbsolutePath().toString();
-        this.command    = String.format(this.ffmpegProperties.getRecord(), this.sdpfile, this.filepath);
         FileUtils.mkdirs(this.folder);
     }
     
@@ -114,11 +135,11 @@ public class Recorder {
                 return;
             }
             this.running = true;
-            this.thread = new Thread(this::record);
-            this.thread.setDaemon(true);
-            this.thread.setName("TaoyaoRecord");
-            this.thread.start();
         }
+        this.thread = new Thread(this::record);
+        this.thread.setDaemon(true);
+        this.thread.setName("TaoyaoRecord");
+        this.thread.start();
     }
     
     /**
@@ -126,62 +147,19 @@ public class Recorder {
      */
     private void record() {
         this.buildSdpfile();
-        int status = 0;
+        final String recordScript = String.format(this.ffmpegProperties.getRecord(), this.sdpfile, this.filepath);
-        final StringBuilder input = new StringBuilder();
+        this.scriptExecutor = new ScriptExecutor(recordScript);
-        final StringBuilder error = new StringBuilder();
         try {
-            final boolean linux = FileUtils.linux();
-            if(linux) {
-                this.processBuilder = new ProcessBuilder("/bin/bash", "-c", this.command);
-                this.process = processBuilder.start();
-            } else {
-                this.processBuilder = new ProcessBuilder("cmd", "/c", this.command);
-                this.process = processBuilder.start();
-            }
             log.debug("""
                 开始录像：{}
-                录像命令：{}
+                录像端口：{} - {}
-                """, this.filepath, this.command);
+                """, this.folder, this.audioPort, this.videoPort);
-            this.inputThread = new Thread(() -> {
+            this.scriptExecutor.execute();
-                try (final InputStream inputStream = this.process.getInputStream()) {
-                    int length;
-                    final byte[] bytes = new byte[1024];
-                    while(this.running && !this.close && (length = inputStream.read(bytes)) >= 0) {
-                        input.append(linux ? new String(bytes, 0, length) : new String(bytes, 0, length, "GBK"));
-                    }
-                } catch (Exception e) {
-                    log.error("读取录像日志异常", e);
-                }
-            });
-            this.inputThread.setDaemon(true);
-            this.inputThread.setName("TaoyaoRecordInput");
-            this.inputThread.start();
-            this.errorThread = new Thread(() -> {
-                try (final InputStream inputStream = this.process.getErrorStream();) {
-                    int length;
-                    final byte[] bytes = new byte[1024];
-                    while(this.running && !this.close && (length = inputStream.read(bytes)) >= 0) {
-                        error.append(linux ? new String(bytes, 0, length) : new String(bytes, 0, length, "GBK"));
-                    }
-                } catch (Exception e) {
-                    log.error("读取录像错误异常", e);
-                }
-            });
-            this.errorThread.setDaemon(true);
-            this.errorThread.setName("TaoyaoRecordError");
-            this.errorThread.start();
-            status = this.process.waitFor();
         } catch (Exception e) {
-            log.error("录像异常：{}", this.command, e);
+            log.error("录像异常：{}", recordScript, e);
         } finally {
             this.stop();
         }
-        log.debug("""
-            结束录像：{}
-            结束状态：{}
-            录像日志：{}
-            异常日志：{}
-            """, this.filepath, status, input, error);
     }
     
     /**
@@ -189,9 +167,20 @@ public class Recorder {
      */
     private void buildSdpfile() {
         try {
+            this.audioPort = NetUtils.scanPort(this.ffmpegProperties.getMinPort(), this.ffmpegProperties.getMaxPort());
+            // 预留控制端口
+            this.videoPort = NetUtils.scanPort(this.audioPort + 16, this.ffmpegProperties.getMaxPort());
+            final String sdp = String.format(
+                this.ffmpegProperties.getSdp(),
+                this.ffmpegProperties.getHost(),
+                this.audioPort,
+                this.ffmpegProperties.getHost(),
+                this.videoPort,
+                this.ffmpegProperties.getHost()
+            );
             Files.write(
                 Paths.get(this.sdpfile),
-                String.format(this.ffmpegProperties.getSdp(), 8888, 9999).getBytes(),
+                sdp.getBytes(),
                 StandardOpenOption.WRITE, StandardOpenOption.CREATE
             );
         } catch (IOException e) {
@@ -199,6 +188,41 @@ public class Recorder {
         }
     }
     
+    /**
+     * 视频预览截图
+     */
+    private void preview() {
+        int time = 2;
+        final File file = Paths.get(this.preview).toFile();
+        while(time > 0 && !(file.exists() && file.length() > 0L)) {
+            log.debug("视频预览截图：{}", this.preview);
+            final String previewScript = String.format(this.ffmpegProperties.getPreview(), this.filepath, time, this.preview);
+            ScriptUtils.execute(previewScript);
+            time /= 2;
+        }
+    }
+
+    /**
+     * 视频时长
+     */
+    private void duration() {
+        log.debug("视频时长：{}", this.filepath);
+        final String durationScript = String.format(this.ffmpegProperties.getDuration(), this.filepath);
+        final ScriptExecutor executor = ScriptUtils.execute(durationScript);
+        final Pattern pattern = Pattern.compile(".*duration\\=([0-9\\.]+).*");
+        final Matcher matcher = pattern.matcher(executor.getResult());
+        String duration = null;
+        if(matcher.find()) {
+            duration = matcher.group(matcher.groupCount()).strip();
+        }
+        if(NumberUtils.isCreatable(duration)) {
+            this.duration = Double.parseDouble(duration);
+        } else {
+            this.duration = 0D;
+        }
+    
+    }
+    
     /**
      * 结束录像
      */
@@ -209,16 +233,13 @@ public class Recorder {
             }
             this.close = true;
         }
-        if(this.process == null) {
+        if(this.scriptExecutor == null) {
             return;
         }
-        log.debug("结束媒体录像：{}", this.filepath);
+        log.debug("结束媒体录像：{}", this.folder);
-        // 所有子进程
+        this.scriptExecutor.stop("q");
-        this.process.children().forEach(process -> {
+        this.preview();
-            process.destroy();
+        this.duration();
-        });
-        // 当前父进程
-        this.process.destroy();
     }
 
 }

taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaRecordProtocol.java

@@ -1,14 +1,19 @@
 package com.acgist.taoyao.signal.protocol.media;
 
+import java.util.HashMap;
 import java.util.Map;
+import java.util.UUID;
 
 import com.acgist.taoyao.boot.annotation.Description;
 import com.acgist.taoyao.boot.annotation.Protocol;
+import com.acgist.taoyao.boot.config.Constant;
 import com.acgist.taoyao.boot.config.FfmpegProperties;
 import com.acgist.taoyao.boot.model.Message;
+import com.acgist.taoyao.boot.utils.MapUtils;
 import com.acgist.taoyao.signal.client.Client;
 import com.acgist.taoyao.signal.client.ClientType;
 import com.acgist.taoyao.signal.party.media.ClientWrapper;
+import com.acgist.taoyao.signal.party.media.Kind;
 import com.acgist.taoyao.signal.party.media.Recorder;
 import com.acgist.taoyao.signal.party.media.Room;
 import com.acgist.taoyao.signal.protocol.ProtocolRoomAdapter;
@@ -47,7 +52,15 @@ public class MediaRecordProtocol extends ProtocolRoomAdapter {
 
     @Override
     public void execute(String clientId, ClientType clientType, Room room, Client client, Client mediaClient, Message message, Map<String, Object> body) {
-        
+        final Boolean enabled = MapUtils.get(body, Constant.ENABLED, Boolean.TRUE);
+        String filepath;
+        if(enabled) {
+            filepath = this.start(room, client, mediaClient);
+        } else {
+            filepath = this.stop(room, client, mediaClient);
+        }
+        body.put(Constant.FILEPATH, filepath);
+        client.push(message);
     }
 
     /**
@@ -60,25 +73,103 @@ public class MediaRecordProtocol extends ProtocolRoomAdapter {
     public Message execute(String roomId, String clientId, Boolean enabled) {
         final Room room = this.roomManager.room(roomId);
         final Client client = this.clientManager.clients(clientId);
+        final Client mediaClient = room.getMediaClient();
+        String filepath;
         if(enabled) {
-            this.record(room, client);
+            filepath = this.start(room, client, mediaClient);
+        } else {
+            filepath = this.stop(room, client, mediaClient);
         }
-        return null;
+        return Message.success(Map.of(
+            Constant.ENABLED,  enabled,
+            Constant.FILEPATH, filepath
+        ));
     }
     
     /**
      * 开始录制
+     * 
+     * @param room        房间
+     * @param client      终端
+     * @param mediaClient 媒体终端
+     * 
+     * @return 文件地址
      */
-    private void record(Room room, Client client) {
+    private String start(Room room, Client client, Client mediaClient) {
         final ClientWrapper clientWrapper = room.clientWrapper(client);
         synchronized (clientWrapper) {
-            if(clientWrapper.getRecorder() != null) {
+            final Recorder recorder = clientWrapper.getRecorder();
-                return;
+            if(recorder != null) {
+                return recorder.getFilepath();
             }
-            final Recorder recorder = new Recorder(this.ffmpegProperties);
-            recorder.start();
-            clientWrapper.setRecorder(recorder);
         }
+        // 打开录制线程
+        final Recorder recorder = new Recorder(UUID.randomUUID().toString(), this.ffmpegProperties);
+        recorder.start();
+        clientWrapper.setRecorder(recorder);
+        // 打开媒体录制
+        final Message message = this.build();
+        final Map<String, Object> body = new HashMap<>();
+        body.put("audioPort", recorder.getAudioPort());
+        body.put("videoPort", recorder.getVideoPort());
+        body.put(Constant.HOST, this.ffmpegProperties.getHost());
+        body.put(Constant.ROOM_ID, room.getRoomId());
+        body.put(Constant.ENABLED, true);
+        body.put(Constant.CLIENT_ID, client.clientId());
+        body.put(Constant.RTP_CAPABILITIES, clientWrapper.getRtpCapabilities());
+        clientWrapper.getProducers().values().forEach(producer -> {
+            if(producer.getKind() == Kind.AUDIO) {
+                recorder.setAudioStreamId(Constant.STREAM_ID_CONSUMER.apply(producer.getStreamId(), client.clientId()));
+                body.put("audioStreamId", recorder.getAudioStreamId());
+                body.put("audioProducerId", producer.getProducerId());
+            } else if(producer.getKind() == Kind.VIDEO) {
+                recorder.setAudioStreamId(Constant.STREAM_ID_CONSUMER.apply(producer.getStreamId(), client.clientId()));
+                body.put("videoStreamId", recorder.getVideoStreamId());
+                body.put("videoProducerId", producer.getProducerId());
+            } else {
+                // 忽略
+            }
+        });
+        message.setBody(body);
+        mediaClient.request(message);
+        return recorder.getFilepath();
+    }
+
+    /**
+     * 关闭录像
+     * 
+     * @param room        房间
+     * @param client      终端
+     * @param mediaClient 媒体终端
+     * 
+     * @return 文件地址
+     */
+    private String stop(Room room, Client client, Client mediaClient) {
+        final Recorder recorder;
+        final ClientWrapper clientWrapper = room.clientWrapper(client);
+        synchronized (clientWrapper) {
+            recorder = clientWrapper.getRecorder();
+            if(recorder == null) {
+                return null;
+            }
+        }
+        // 关闭录制线程
+        recorder.stop();
+        clientWrapper.setRecorder(null);
+        // 关闭媒体录制
+        final Message message = this.build();
+        final Map<String, Object> body = new HashMap<>();
+        body.put("audioStreamId", recorder.getAudioStreamId());
+        body.put("videoStreamId", recorder.getVideoStreamId());
+        body.put("audioConsumerId", recorder.getAudioConsumerId());
+        body.put("videoConsumerId", recorder.getVideoConsumerId());
+        body.put("audioTransportId", recorder.getAudioTransportId());
+        body.put("videoTransportId", recorder.getVideoConsumerId());
+        body.put(Constant.ROOM_ID, room.getRoomId());
+        body.put(Constant.ENABLED, false);
+        message.setBody(body);
+        mediaClient.request(message);
+        return recorder.getFilepath();
     }
     
 }

taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/platform/PlatformScriptProtocol.java

@@ -7,6 +7,7 @@ import com.acgist.taoyao.boot.config.Constant;
 import com.acgist.taoyao.boot.model.Message;
 import com.acgist.taoyao.boot.utils.MapUtils;
 import com.acgist.taoyao.boot.utils.ScriptUtils;
+import com.acgist.taoyao.boot.utils.ScriptUtils.ScriptExecutor;
 import com.acgist.taoyao.signal.client.Client;
 import com.acgist.taoyao.signal.client.ClientType;
 import com.acgist.taoyao.signal.protocol.ProtocolClientAdapter;
@@ -45,7 +46,8 @@ public class PlatformScriptProtocol extends ProtocolClientAdapter {
 	@Override
 	public void execute(String clientId, ClientType clientType, Client client, Message message, Map<String, Object> body) {
 	    final String script = MapUtils.get(body, Constant.SCRIPT);
-	    final String result = ScriptUtils.execute(script);
+	    final ScriptExecutor executor = ScriptUtils.execute(script);
+	    final String result = executor.getResult();
 	    log.info("""
 	        执行终端：{}
 	        执行命令：{}