java实现桌面录屏录音软件项目源码（录屏、录音、暂停、播放、mp4保存）

package com.xxb; import java.awt.Desktop; import java.io.File; import java.text.SimpleDateFormat; import java.util.Date; import javax.sound.sampled.AudioFormat; import javax.sound.sampled.AudioSystem; import javax.sound.sampled.DataLine; import javax.sound.sampled.TargetDataLine; import javax.swing.filechooser.FileSystemView; import javafx.application.Application; import javafx.application.Platform; import javafx.event.EventHandler; import javafx.geometry.Insets; import javafx.geometry.Pos; import javafx.geometry.Rectangle2D; import javafx.scene.Scene; import javafx.scene.control.Alert; import javafx.scene.control.Button; import javafx.scene.control.Label; import javafx.scene.control.Tooltip; import javafx.scene.image.Image; import javafx.scene.image.ImageView; import javafx.scene.input.MouseEvent; import javafx.scene.layout.Pane; import javafx.scene.layout.StackPane; import javafx.scene.paint.Color; import javafx.scene.text.Font; import javafx.scene.text.FontWeight; import javafx.stage.Screen; import javafx.stage.Stage; import javafx.stage.StageStyle; public class VideoScreenRecordApplication extends Application{ //窗体的大小 private static final int WIDTH = 240; private static final int HEIGHT = 70; private String DEFAULT_FILE_PATH = ""; // 默认存放路径 private Label lblTime = null; private VideoRecord video = null; // 录屏 // 计数线程 private CountingThread thread = null; // 记录程序开始时间 private long programStart = 0; // 程序一开始就是暂停的 private long pauseStart = 0; // 程序暂停的总时间 private long pauseCount = 0; private String currentFilePath = ""; // 当前路径 private double xOffset = 0; private double yOffset = 0; private Stage stage = null; private Stage primaryStage = null; private boolean isHaveDevice = false; // 是否有录音设备 public void show() { FileSystemView fsv = FileSystemView.getFileSystemView(); File desktop = fsv.getHomeDirectory(); DEFAULT_FILE_PATH = desktop.getPath() + "\\recordVideo\\"; primaryStage = new Stage(); String style = "-fx-background-color:#00000000"; /******* 分割线：设置弹出窗的一些样式 ***********/ primaryStage.initStyle(StageStyle.TRANSPARENT); // 设置弹出窗为透明 Rectangle2D primaryScreenBounds = Screen.getPrimary().getVisualBounds(); primaryStage.setX(primaryScreenBounds.getWidth() - WIDTH); primaryStage.setY(primaryScreenBounds.getHeight() - HEIGHT); primaryStage.setAlwaysOnTop(true); primaryStage.setWidth(WIDTH); primaryStage.setHeight(HEIGHT); // primaryStage.getIcons().add(new Image(Constants.Logo)); /******* 分割线：设置弹出窗的一些样式 ***********/ Button start = new Button(""); // 开始按钮 Button play = new Button(""); // 播放按钮 Button close = new Button(""); // 关闭弹窗 /******* 分割线：设置开始录课按钮的一些样式 ********/ start.setTooltip(new Tooltip("录课")); start.setGraphic(new ImageView(new Image("res/images/record/record.png"))); start.setLayoutX(5); start.setLayoutY(1); start.setStyle(style); /******* 分割线：设置开始录课按钮的一些样式 ********/ /******** 分割线：设置播放按钮的一些样式 *********/ play.setTooltip(new Tooltip("播放")); play.setGraphic(new ImageView(new Image("res/images/record/play.png"))); play.setLayoutX(48); play.setLayoutY(1); play.setStyle(style); /******** 分割线：设置播放按钮的一些样式 *********/ /********** 分割线：设置关闭按钮的一些样式 ********/ close.setTooltip(new Tooltip("关闭")); close.setGraphic(new ImageView(new Image("res/images/record/cancle.png"))); close.setLayoutX(90); close.setLayoutY(1); close.setStyle(style); /********** 分割线：设置关闭按钮的一些样式 ********/ // 开始录课 start.setOnAction(e -> { start(); }); // 调用播放器播放视频 play.setOnAction(e -> { try { Desktop.getDesktop().open(new File(currentFilePath + ".mp4")); // System.gc(); } catch (Exception e1) { // TODO Auto-generated catch block e1.printStackTrace(); Platform.runLater(() -> { Alert alert = new Alert(Alert.AlertType.ERROR); alert.setContentText("没有可播放的音视频！"); alert.show(); }); } }); // 关闭 close.setOnAction(e -> { primaryStage.close(); }); StackPane stackPane = new StackPane(); stackPane.setPrefSize(WIDTH, HEIGHT); Pane paneBottom = new Pane(); paneBottom.setPrefSize(WIDTH, HEIGHT - 40); paneBottom.setStyle("-fx-background-color:#89D1AC;"); Image image = new Image("res/images/record/class.png"); ImageView lblClass = new ImageView(image); lblClass.setLayoutX(8); lblClass.setLayoutY(10); paneBottom.getChildren().add(lblClass); Pane paneButton = new Pane(); paneButton.setPrefSize(130, 30); paneButton.setStyle("-fx-background-color:#ffffff;"); paneButton.setLayoutX(45); paneButton.setLayoutY(8); paneButton.getChildren().addAll(start, play, close); paneBottom.getChildren().add(paneButton); stackPane.setStyle(style); stackPane.getChildren().add(paneBottom); stackPane.setMargin(paneBottom, new Insets(30, 0, 0, 0)); stackPane.setAlignment(paneBottom, Pos.TOP_LEFT); ImageView logo = new ImageView(new Image("res/images/record/logo.jpg")); logo.setFitHeight(50); logo.setFitWidth(50); stackPane.getChildren().add(logo); stackPane.setAlignment(logo, Pos.TOP_RIGHT); stackPane.setMargin(logo, new Insets(10, 0, 0, 0)); Scene scene = new Scene(stackPane); scene.setFill(null); primaryStage.setScene(scene); primaryStage.show(); } public void start(){//启动录播 isHaveDevice = isHaveDevice(); thread = new CountingThread(); thread.start(); programStart = System.currentTimeMillis(); pauseStart = programStart; File directory = new File(DEFAULT_FILE_PATH); if (!(directory.exists()) && !directory.isDirectory()) { directory.mkdirs(); } SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");// 设置日期格式 currentFilePath = DEFAULT_FILE_PATH + df.format(new Date()); pauseCount += (System.currentTimeMillis() - pauseStart); video = new VideoRecord(currentFilePath, isHaveDevice); showCountTime(); stage.show(); primaryStage.hide(); video.start(); thread.stopped = false; } /** * 判断是否有录音设备 * * @return true or false */ public Boolean isHaveDevice() { Boolean result = false; AudioFormat audioFormat = new AudioFormat(44100.0F, 16, 2, true, false); DataLine.Info dataLineInfo = new DataLine.Info(TargetDataLine.class, audioFormat); try { TargetDataLine line = (TargetDataLine) AudioSystem.getLine(dataLineInfo); result = true; line.stop(); line.close(); } catch (Exception e1) { // TODO Auto-generated catch block result = false; } return result; } /** * 点击开始后弹出的计时面板 */ private void showCountTime() { String style = "-fx-background-color:#00000000"; Rectangle2D primaryScreenBounds = Screen.getPrimary().getVisualBounds(); stage = new Stage(); stage.setAlwaysOnTop(true); stage.setWidth(165); stage.setHeight(35); stage.setX(primaryScreenBounds.getWidth() - 165); stage.setY(primaryScreenBounds.getHeight() - 35); stage.initStyle(StageStyle.TRANSPARENT); Button btnStartOrPuash = new Button(""); btnStartOrPuash.setTooltip(new Tooltip("暂停")); btnStartOrPuash.setGraphic(new ImageView(new Image("res/images/record/puash.png"))); btnStartOrPuash.setLayoutX(0); btnStartOrPuash.setLayoutY(4); btnStartOrPuash.setStyle(style); lblTime = new Label("00:00:00"); lblTime.setFont(Font.font("KaiTi", FontWeight.BOLD, 16)); lblTime.setTextFill(Color.BLACK); lblTime.setLayoutX(50); lblTime.setLayoutY(5); lblTime.setPrefSize(80, 25); Button btnStop = new Button(""); btnStop.setTooltip(new Tooltip("停�