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import java.io.File;
import java.io.IOException;
import org.jcodec.api.JCodecException;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import javafx.scene.media.MediaPlayer.Status;
import javafx.scene.media.MediaView;
import javafx.stage.Stage;
import javafx.stage.FileChooser;
import javafx.stage.FileChooser.ExtensionFilter;
//import JCodec.*;
public class Main extends Application implements EventHandler <ActionEvent>{
public static void main(String[] args) {
launch(args);
}
MediaPlayer mediaPlayer, outputPlayer;
Button play, play2, edit, preview, preview2;
MediaView mediaView2;
boolean sceneTwo, edited;
//@Override //not sure what this does yet
public void start(Stage primaryStage) throws Exception {
primaryStage.setTitle("Assignment 4: Video Processor");
//buttons
play = new Button("\u25B6");
//play.setTranslateX(0-350);
play.setTranslateY(420);
play.setPrefSize(500, 100);
play.setStyle("-fx-font: 24 arial;");
play2 = new Button("\u25B6");
play2.setTranslateY(420);
play2.setPrefSize(500, 100);
play2.setStyle("-fx-font: 24 arial;");
edit = new Button("Apply Filter (this may take a while)");
edit.setTranslateX(0-400);
edit.setTranslateY(420);
preview = new Button("Preview Output");
preview.setTranslateX(350);
preview.setTranslateY(420);
preview2 = new Button("Back to input video");
preview2.setTranslateX(350);
preview2.setTranslateY(420);
//Choosing media file and displaying the media
File video;
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("Choose File (Currently only supports mp4 files)");
fileChooser.getExtensionFilters().addAll(new ExtensionFilter("mp4 Video Files", "*.mp4"));
video = fileChooser.showOpenDialog(primaryStage);
Media media = new Media(video.toURI().toString());
//create the player
mediaPlayer = new MediaPlayer(media);
MediaView mediaView = new MediaView(mediaPlayer);
//Play and pause events for play button - explicitly declared in handle function
play.setOnAction(this::handle);
//Play and pause events for the play2 button, handling the outputPlayer
play2.setOnAction(e -> {
if(edited) {
if(outputPlayer.getStatus() == Status.PLAYING) {
outputPlayer.pause();
play2.setText("\u25B6");
}
else {
outputPlayer.play();
play2.setText("II");
}
}
else {
play2.setText("There is no output to display!");
}
});
//video processing event for the process video button
edited = false;
edit.setOnAction(e -> {
try {
edit.setText(getFrames.encoded);
getFrames.editVideo(video);
edited = true;
edit.setText("Done!");
} catch (IOException e1) {
//Eclipse Auto-generated catch block
e1.printStackTrace();
} catch (JCodecException e1) {
//Eclipse Auto-generated catch block
e1.printStackTrace();
}
});
//Layout and scene
StackPane layout = new StackPane();
layout.getChildren().addAll(mediaView, play, edit, preview);
Scene scene = new Scene(layout, 1680, 1050);
StackPane layout2 = new StackPane();
Scene scene2 = new Scene(layout2, 1680, 1050);
//scene switching events for preview button
preview.setOnAction(e -> {
mediaPlayer.pause();
if(edited) {
//create the player for the output video
File output = new File("output.mp4");
Media outputMedia = new Media(output.toURI().toString());
outputPlayer = new MediaPlayer(outputMedia);
mediaView2 = new MediaView(outputPlayer);
layout2.getChildren().add(mediaView2);
}
//mediaView.setMediaPlayer(outputPlayer);
primaryStage.setScene(scene2);
});
preview2.setOnAction(e -> {
if(edited) {
outputPlayer.pause();
}
//mediaView.setMediaPlayer(mediaPlayer);
primaryStage.setScene(scene);
});
layout2.getChildren().addAll(play2, preview2);
//putting the scene in the stage and showing the stage
primaryStage.setScene(scene);
sceneTwo = false;
primaryStage.show();
}
@Override
public void handle(ActionEvent event) {
if(mediaPlayer.getStatus() == Status.PLAYING) {
mediaPlayer.pause();
play.setText("\u25B6");
}
else {
mediaPlayer.play();
play.setText("II");
}
}
}
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