lwjgl/src/java/org/lwjgl/test/fmod3/NetTest.java

446 lines
12 KiB
Java

/*
* Copyright (c) 2002-2004 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.test.fmod3;
import java.awt.Button;
import java.awt.Canvas;
import java.awt.Choice;
import java.awt.Color;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Label;
import java.awt.Panel;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import javax.swing.BoxLayout;
import org.lwjgl.BufferUtils;
import org.lwjgl.fmod3.FMOD;
import org.lwjgl.fmod3.FMODException;
import org.lwjgl.fmod3.FSound;
import org.lwjgl.fmod3.FSoundStream;
/**
*
* @author Brian Matzon <brian@matzon.dk>
* @version $Revision$
* $Id$ <br>
*/
public class NetTest {
/** Main frame */
private Frame frame;
/** Whether we're initialized */
private boolean initialized;
/** Audio thread */
private Thread fmodThread;
/** Whether we're running */
private volatile boolean running;
/** Channel we'll be playing on */
private int channel = -1;
/** Canvas with fancy stuff */
public static Canvas spectrumCanvas;
/** Buffer containing the spectrum (512 floats) */
public static FloatBuffer spectrum;
/** List of known urls (monkeyradio, di streams) */
public static String[] urls = new String[] { "http://207.200.96.227:8038/", "http://205.188.234.65:8020",
"http://64.236.34.67:80/stream/1006", "http://64.236.34.67:80/stream/1003", "http://205.188.234.65:8026",
"http://64.236.34.67:80/stream/2004", "http://64.236.34.67:80/stream/1019", "http://64.236.34.67:80/stream/2005"};
/**
* Creates a new NetTest
* @param frame parent frame
*/
public NetTest(Frame frame) {
this.frame = frame;
}
/**
* Disposes NetTest
*/
private void dispose() {
if (initialized) {
stop();
FSound.FSOUND_Close();
FMOD.destroy();
System.exit(0);
}
}
/**
* Plays the supplied URL
*
* @param url URK to play
*/
protected void play(final String url) {
// do initialize if needed
if (!initialized) {
frame.setTitle("Initializing...");
if (!initialize()) {
frame.setTitle("LWJGL Fmod streaming player");
return;
}
}
// if already running, stop
if (fmodThread != null) {
stop();
}
// actual audi thread that starts playing
fmodThread = new Thread() {
public void run() {
// Open the url and prepare to play
// ============================================
frame.setTitle("Opening [" + url + "]");
running = true;
FSoundStream stream = FSound.FSOUND_Stream_Open(url, FSound.FSOUND_NORMAL | FSound.FSOUND_NONBLOCKING, 0, 0);
// --------------------------------------------
// With a stream in hand, loop untill we're told to stop
// ============================================
if (stream != null) {
IntBuffer status = BufferUtils.createIntBuffer(4);
while (running) {
// get channel, if we haven't got one already
if (channel < 0) {
channel = FSound.FSOUND_Stream_PlayEx(FSound.FSOUND_FREE, stream, null, false);
}
// query open state of stream
int openstate = FSound.FSOUND_Stream_GetOpenState(stream);
if ((openstate == -1) || (openstate == -3)) {
error("failed to open stream!: " + FSound.FSOUND_Stream_Net_GetLastServerStatus());
break;
}
// get status of stream
FSound.FSOUND_Stream_Net_GetStatus(stream, status);
frame.setTitle("Playing [state: " + getNameFor(status.get(0)) + ", buffer: " + status.get(1)
+ ", bitrate: " + status.get(2) + "]");
// repaint spectrum
spectrumCanvas.repaint();
// dont use all resources!
pause(25);
}
// exiting. spin on stop/close since we're non-blocking
while (!FSound.FSOUND_Stream_Stop(stream)) {
pause(10);
}
while (!FSound.FSOUND_Stream_Close(stream)) {
pause(10);
}
channel = -1;
} else {
error("Unable to play: " + url + ". Error: " + FMOD.FMOD_ErrorString(FSound.FSOUND_GetError()));
}
// --------------------------------------------
// we're done, nuke leftovers
spectrumCanvas.repaint();
}
};
fmodThread.start();
}
/**
* @return enum name for supplied stream open state
*/
protected String getNameFor(int i) {
switch (i) {
case FSound.FSOUND_STREAM_NET_NOTCONNECTED:
return "FSOUND_STREAM_NET_NOTCONNECTED";
case FSound.FSOUND_STREAM_NET_CONNECTING:
return "FSOUND_STREAM_NET_CONNECTING";
case FSound.FSOUND_STREAM_NET_BUFFERING:
return "FSOUND_STREAM_NET_BUFFERING";
case FSound.FSOUND_STREAM_NET_READY:
return "FSOUND_STREAM_NET_READY";
case FSound.FSOUND_STREAM_NET_ERROR:
return "FSOUND_STREAM_NET_ERROR";
}
return "";
}
/**
* Stops the playing
*/
protected void stop() {
// update title
if (frame.isVisible()) {
frame.setTitle("LWJGL Fmod streaming player: stopping...");
}
// nuke the thread, but wait for it to finish!
running = false;
if (fmodThread != null) {
try {
fmodThread.join();
} catch (InterruptedException inte) {
}
fmodThread = null;
}
// update title
if (frame.isVisible()) {
frame.setTitle("LWJGL Fmod streaming player");
}
}
/**
* Initializes the test
*
* @return true if initialization was successfull
*/
protected boolean initialize() {
if (!initialized) {
// create FMOD first!
try {
FMOD.create();
} catch (FMODException fmode) {
error(fmode.getMessage());
fmode.printStackTrace();
return false;
}
// initialize fsound
if (!FSound.FSOUND_Init(44100, 32, 0)) {
error("Failed to initialize FMOD: " + FMOD.FMOD_ErrorString(FSound.FSOUND_GetError()));
return false;
}
// get fft unit and activate it (else, we can't get the spectrum)
FSound.FSOUND_DSP_SetActive(FSound.FSOUND_DSP_GetFFTUnit(), true);
// get the spectrum
spectrum = FSound.FSOUND_DSP_GetSpectrum();
// setup buffers
FSound.FSOUND_Stream_SetBufferSize(100);
FSound.FSOUND_Stream_Net_SetBufferProperties(64000, 95, 95);
initialized = true;
}
return initialized;
}
/**
* @param string
*/
private void error(String string) {
final Dialog dialog = new Dialog(frame, "Error", true);
dialog.add(new Label(string));
dialog.pack();
dialog.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
dialog.dispose();
}
});
// setup dialog
int x = (int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() - dialog.getWidth()) / 2;
int y = (int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() - dialog.getHeight()) / 2;
dialog.setLocation(x, y);
dialog.setVisible(true);
}
/**
* Pause calling thread for i milliseconds
*
* @param i how long time to pause
*/
private static void pause(long i) {
try {
Thread.sleep(i);
} catch (InterruptedException inte) {
}
}
/**
* Executes the NetTest
* @param args
*/
public static void main(String[] args) {
// UI and instance stuff
final Frame frame = new Frame("LWJGL Fmod streaming player");
final Choice choice;
final Button btnPlay;
final Button btnStop;
final boolean playing = false;
final NetTest netTest = new NetTest(frame);
// main panel
frame.setLayout(new BoxLayout(frame, BoxLayout.PAGE_AXIS));
final Panel panel[] = { new Panel(), new Panel()};
panel[0].setLayout(new FlowLayout());
panel[0].add(new Label("URL:"));
panel[0].add(choice = new Choice());
panel[0].add(btnPlay = new Button("Play"));
panel[0].add(btnStop = new Button("Stop"));
panel[1].add(spectrumCanvas = netTest.new SpectrumCanvas());
panel[0].setBackground(new Color(0x99, 0x99, 0x99));
panel[1].setBackground(new Color(0x99, 0x99, 0x99));
// add list of known urls
for (int i = 0; i < urls.length; i++) {
choice.add(urls[i]);
}
// add spectrum panel, set size and pack
frame.add(panel[0]);
spectrumCanvas.setSize(512, 100);
frame.pack();
// Add listeners
// =====================================================
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
frame.dispose();
netTest.dispose();
}
});
btnPlay.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
frame.add(panel[1]);
frame.pack();
netTest.play(choice.getSelectedItem());
}
});
btnStop.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
frame.remove(panel[1]);
frame.pack();
netTest.stop();
}
});
// -----------------------------------------------------
// setup frame
int x = (int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() - frame.getWidth()) / 2;
int y = (int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() - frame.getHeight()) / 2;
frame.setLocation(x, y);
frame.setResizable(false);
frame.setVisible(true);
}
/**
* Simplish spectrum
* @author Brian Matzon <brian@matzon.dk>
* @version $Revision$
*/
class SpectrumCanvas extends Canvas {
/** Offscreen image for that flickerless feel! (TM) */
Image bufferImage;
/** Graphics context for buffer */
Graphics2D bufferGraphics;
/** Background color */
Color bgColor = new Color(0x99, 0x99, 0x99);
/** Gradient paint */
GradientPaint gp;
/**
* Called to paint the canvas
*/
public void paint(Graphics g) {
// create offscreen
if (bufferImage == null) {
gp = new GradientPaint(0, 0, Color.RED, 0, getHeight(), Color.GREEN);
bufferImage = createImage(getWidth(), getHeight());
bufferGraphics = (Graphics2D) bufferImage.getGraphics();
}
// clear old
bufferGraphics.setColor(bgColor);
bufferGraphics.fillRect(0, 0, getWidth(), getHeight());
// if we have a spectrum, draw it
if (spectrum != null && NetTest.this.fmodThread != null) {
int x = 0;
// for each spectrum value, draw a line according to its
// value (times 4, since we want higher frequencies to show up)
bufferGraphics.setPaint(gp);
for (int i = 0; i < 256; i++) {
int height = (int) (getHeight() * 4.0 * spectrum.get(i));
bufferGraphics.fillRect(x, getHeight() - height, 2, height);
x += 2;
}
}
// map offscreen onscreen
g.drawImage(bufferImage, 0, 0, this);
}
/**
* Just draw the sucker instead of default update
*/
public void update(Graphics g) {
paint(g);
}
}
}