first draft of audio file players (may require tweaking to work with buttons)

1 files changed, 197 insertions, 0 deletions

diff --git a/src/sound/AudioFilePlayer.java b/src/sound/AudioFilePlayer.java
new file mode 100644
index 0000000..06f728b
--- /dev/null
+++ b/src/sound/AudioFilePlayer.java
@@ -0,0 +1,197 @@
+/*Name:	
+ *Date:
+ *Period:
+ *Teacher:
+ *Description:
+ */
+package sound;
+//Java program to play audio files. imports file scanning and various 
+//methods from the java audio class in order to do so.
+import java.io.File;
+import java.io.IOException;
+import java.util.Scanner;
+  
+import javax.sound.sampled.AudioInputStream;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.UnsupportedAudioFileException;
+
+public class AudioFilePlayer 
+{
+  
+    // to store current position
+    Long currentFrame;
+    Clip clip;
+      
+    // current status of clip
+    String status;
+      
+    AudioInputStream audioInputStream;
+    static String filePath;
+  
+    // constructor to initialize streams and clip
+    public AudioFilePlayer() throws UnsupportedAudioFileException,
+    IOException, LineUnavailableException 
+    {
+        // create AudioInputStream object
+        audioInputStream = 
+                AudioSystem.getAudioInputStream(new File(filePath).getAbsoluteFile());
+          
+        // create clip reference
+        clip = AudioSystem.getClip();
+          
+        // open audioInputStream to the clip
+        clip.open(audioInputStream);
+          
+        clip.loop(Clip.LOOP_CONTINUOUSLY);
+    }
+  
+    public static void main(String[] args) 
+    {
+        try 
+        {
+            filePath = "GH3Intro.wav";
+            AudioFilePlayer audioPlayer = new AudioFilePlayer();
+              
+            audioPlayer.play();
+            Scanner sc = new Scanner(System.in);
+              
+            while (true) //until the thread closes, ask the user what they want to do with the audio file
+            {
+                System.out.println("1. pause");
+                System.out.println("2. resume");
+                System.out.println("3. restart");
+                System.out.println("4. stop");
+                System.out.println("5. Jump to specific time");
+                int c = sc.nextInt();
+                audioPlayer.gotoChoice(c);
+                if (c == 4)
+                break;
+            }
+            sc.close();
+        } 
+          
+        catch (Exception ex) 
+        {
+            System.out.println("Error with playing sound.");
+            ex.printStackTrace();
+          
+          }
+    }
+      
+    // Work as the user enters his choice
+      
+    private void gotoChoice(int c)throws IOException, LineUnavailableException, UnsupportedAudioFileException 
+    {
+        //reads the users input and chooses what to do based on said input
+        switch (c) 
+        {
+            case 1:
+                pause();
+                break;
+            case 2:
+                resumeAudio();
+                break;
+            case 3:
+                restart();
+                break;
+            case 4:
+                stop();
+                break;
+            case 5:
+                System.out.println("Enter time (" + 0 + 
+                ", " + clip.getMicrosecondLength() + ")");
+                Scanner sc = new Scanner(System.in);
+                long c1 = sc.nextLong();
+                jump(c1);
+                break;
+      
+        }
+      
+    }
+      
+    // Method to play the audio
+    public void play() 
+    {
+        //start the clip
+        clip.start();
+          
+        status = "play";
+    }
+      
+    // Method to pause the audio
+    public void pause() 
+    {
+        if (status.equals("paused")) 
+        {
+            System.out.println("audio is already paused");
+            return;
+        }
+        this.currentFrame = this.clip.getMicrosecondPosition();
+        clip.stop();
+        status = "paused";
+    }
+      
+    // Method to resume the audio
+    public void resumeAudio() throws UnsupportedAudioFileException,
+                                IOException, LineUnavailableException 
+    {
+        if (status.equals("play")) 
+        {
+            System.out.println("Audio is already "+
+            "being played");
+            return;
+        }
+        clip.close();
+        resetAudioStream();
+        clip.setMicrosecondPosition(currentFrame);
+        this.play();
+    }
+      
+    // Method to restart the audio
+    public void restart() throws IOException, LineUnavailableException,
+                                            UnsupportedAudioFileException 
+    {
+        clip.stop();
+        clip.close();
+        resetAudioStream();
+        currentFrame = 0L;
+        clip.setMicrosecondPosition(0);
+        this.play();
+    }
+      
+    // Method to stop the audio
+    public void stop() throws UnsupportedAudioFileException,
+    IOException, LineUnavailableException 
+    {
+        currentFrame = 0L;
+        clip.stop();
+        clip.close();
+    }
+      
+    // Method to jump over a specific part
+    public void jump(long c) throws UnsupportedAudioFileException, IOException,
+                                                        LineUnavailableException 
+    {
+        if (c > 0 && c < clip.getMicrosecondLength()) 
+        {
+            clip.stop();
+            clip.close();
+            resetAudioStream();
+            currentFrame = c;
+            clip.setMicrosecondPosition(c);
+            this.play();
+        }
+    }
+      
+    // Method to reset audio stream
+    public void resetAudioStream() throws UnsupportedAudioFileException, IOException, LineUnavailableException 
+    {
+        audioInputStream = AudioSystem.getAudioInputStream(
+        new File(filePath).getAbsoluteFile());
+        clip.open(audioInputStream);
+        clip.loop(Clip.LOOP_CONTINUOUSLY);
+    }
+  
+}
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