Initial commit

core/src/zero1hd/polyjet/audio/AudioData.java

@@ -0,0 +1,55 @@
+package zero1hd.polyjet.audio;
+
+import javax.sound.sampled.AudioFormat;
+
+import com.badlogic.gdx.audio.Music;
+import com.badlogic.gdx.files.FileHandle;
+
+public interface AudioData {
+	/**
+	 * sets a integer variable to the current window of audio data the playback is at.
+	 * Useful for efficiency because we compute once for that frame then get the values everytime it is required instead of calculating every time we get the index.
+	 */
+	public void readIndexUpdate();
+	
+	/**
+	 * Gets the current position in seconds 
+	 * @return the current frame of audio.
+	 */
+	public int getReadIndex();
+	
+	/**
+	 * Sets the current audio file
+	 */
+	public void setAudioFile(FileHandle setAudio);
+	
+	/**
+	 * Completely resets the current audio data. Think of pooling, except, only one instance which is reused instead of multiple.
+	 */
+	public void reset();
+	
+	/**
+	 * returns the read window size.
+	 * @return
+	 */
+	public int getReadWindowSize();
+	
+	/**
+	 * Gets the object to play the music. Contains playback data.
+	 * @return
+	 */
+	public Music getPlaybackMusic();
+	
+	/**
+	 * read in samples and fills the array.
+	 * @param samples the array that should contain said samples
+	 * @return amount read. Will return 0 if end of stream.
+	 */
+	public int readSamples(float[] samples);
+	
+	/**
+	 * Returns properly setup AudioFormat object.
+	 * @return
+	 */
+	public AudioFormat getFormat();
+}