试图修复FFmpeg录制结束异常的问题

src/main/java/com/yutou/bilibili/BiliBili/Tools/SaveLive.java

@@ -165,7 +165,7 @@ public class SaveLive {
             Process process=AppTools.exec(exec);
             InputStream inputStream = process.getErrorStream();
             byte[] bytes = new byte[2048];
-            while (inputStream.read(bytes) > -1) {
+            while (inputStream.read(bytes) > -1&&isSave) {
                 //System.out.println(new String(bytes,StandardCharsets.UTF_8));
                 if(!isPrint){
                     com.yutou.bilibili.Tools.Log.i("开始录制:" + roomId);
@@ -173,6 +173,7 @@ public class SaveLive {
                     isPrint=true;
                 }
             }
+            process.destroy();
             System.out.println("----------------stop ffmpeg");
             inputStream.close();
             com.yutou.bilibili.Tools.Log.i("录制完成:" + roomId);