diff options
Diffstat (limited to '')
| -rw-r--r-- | src/main/AudioFilePlayer.java | 96 | ||||
| -rw-r--r-- | src/sound/AudioFilePlayer.java | 197 | ||||
| -rw-r--r-- | src/sound/ShortAudioPlayer.java | 103 |
3 files changed, 300 insertions, 96 deletions
diff --git a/src/main/AudioFilePlayer.java b/src/main/AudioFilePlayer.java deleted file mode 100644 index c3b9728..0000000 --- a/src/main/AudioFilePlayer.java +++ /dev/null @@ -1,96 +0,0 @@ -package main; -//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 javax.sound.sampled.AudioFormat; -import javax.sound.sampled.AudioInputStream; -import javax.sound.sampled.AudioSystem; -import javax.sound.sampled.Clip; -import javax.sound.sampled.DataLine; -import javax.sound.sampled.LineEvent; -import javax.sound.sampled.LineListener; -import javax.sound.sampled.LineUnavailableException; -import javax.sound.sampled.UnsupportedAudioFileException; - -public class AudioFilePlayer implements LineListener -{ - //indicates whether the playback completes or not - boolean playCompleted; - Clip audioClip; - - public void play(String audioFilePath) - { - File audioFile = new File(audioFilePath); - - try - { - //creates an audioInput object using the file we - //declared earlier - AudioInputStream audioStream = AudioSystem.getAudioInputStream(audioFile); - - //gets the format of the audioStream object - AudioFormat format = audioStream.getFormat(); - - DataLine.Info info = new DataLine.Info(Clip.class, format); - - audioClip = (Clip) AudioSystem.getLine(info); - - audioClip.addLineListener(this); - - audioClip.open(audioStream); - - audioClip.start(); - - while (!playCompleted) - { - // wait for the playback to complete - try - { - Thread.sleep(1000); - } - catch (InterruptedException ex) - { - ex.printStackTrace(); - } - } - audioClip.close(); //stops the audio clip - } - catch (UnsupportedAudioFileException ex) - { - System.out.println("The specified audio file is not supported."); - ex.printStackTrace(); - } - catch (LineUnavailableException ex) - { - System.out.println("Audio line for playing back is unavailable."); - ex.printStackTrace(); - } - catch (IOException ex) - { - System.out.println("Error playing the audio file."); - ex.printStackTrace(); - } - } - - - /** - * Listens to the START and STOP events of the audio line. - */ - @Override - public void update(LineEvent event) - { - LineEvent.Type type = event.getType(); - - if (type == LineEvent.Type.START) - { - System.out.println("Playback started."); - } - else if (type == LineEvent.Type.STOP) - { - playCompleted = true; - System.out.println("Playback completed."); - } - } -} 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); + } + +}
\ No newline at end of file diff --git a/src/sound/ShortAudioPlayer.java b/src/sound/ShortAudioPlayer.java new file mode 100644 index 0000000..ed3417b --- /dev/null +++ b/src/sound/ShortAudioPlayer.java @@ -0,0 +1,103 @@ +/*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 javax.sound.sampled.AudioFormat; + import javax.sound.sampled.AudioInputStream; + import javax.sound.sampled.AudioSystem; + import javax.sound.sampled.Clip; + import javax.sound.sampled.DataLine; + import javax.sound.sampled.LineEvent; + import javax.sound.sampled.LineListener; + import javax.sound.sampled.LineUnavailableException; + import javax.sound.sampled.UnsupportedAudioFileException; + + public class ShortAudioPlayer implements LineListener + { + //indicates whether the playback completes or not + boolean playCompleted; + Clip audioClip; + + public void play(String audioFilePath) + { + File audioFile = new File(audioFilePath); + + try + { + //creates an audioInput object using the file we + //declared earlier + AudioInputStream audioStream = AudioSystem.getAudioInputStream(audioFile); + + //gets the format of the audioStream object + AudioFormat format = audioStream.getFormat(); + + DataLine.Info info = new DataLine.Info(Clip.class, format); + + audioClip = (Clip) AudioSystem.getLine(info); + + audioClip.addLineListener(this); + + audioClip.open(audioStream); + + audioClip.start(); + + while (!playCompleted) + { + // wait for the playback to complete + try + { + Thread.sleep(1000); + } + catch (InterruptedException ex) + { + ex.printStackTrace(); + } + } + audioClip.close(); //stops the audio clip + } + catch (UnsupportedAudioFileException ex) + { + System.out.println("The specified audio file is not supported."); + ex.printStackTrace(); + } + catch (LineUnavailableException ex) + { + System.out.println("Audio line for playing back is unavailable."); + ex.printStackTrace(); + } + catch (IOException ex) + { + System.out.println("Error playing the audio file."); + ex.printStackTrace(); + } + } + + + /** + * Listens to the START and STOP events of the audio line. + */ + @Override + public void update(LineEvent event) + { + LineEvent.Type type = event.getType(); + + if (type == LineEvent.Type.START) + { + System.out.println("Playback started."); + } + else if (type == LineEvent.Type.STOP) + { + playCompleted = true; + System.out.println("Playback completed."); + } + } + } |