java-game-lib-cvs

[Brian M. <ma...@us...>]

Update of /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/openal
In directory usw-pr-cvs1:/tmp/cvs-serv27997

Modified Files:
	ALUT.java OpenALTest.java 
Added Files:
	ALUTLoadWAVData.java 
Removed Files:
	ALUTLoadWAVFile.java 
Log Message:
change: ALUTLoadWAVFile -> ALUTLoadWAVData

--- NEW FILE: ALUTLoadWAVData.java ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/openal/ALUTLoadWAVData.java
/* 
 * Copyright (c) 2002 Light Weight Java Game Library 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 'Light Weight Java Game Library' 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.openal;

/**
 * $Id: ALUTLoadWAVData.java,v 1.1 2002/08/18 13:57:28 matzon Exp $
 *
 * This class is used by the alutLoadWAVFile method. Since we
 * cannot modify values supplied to the method (since JNI is pass by value)
 * we return this object, which encapsulates the file loaded. Use this class
 * when unloading using 'alutUnloadWAV'.
 *
 * @author Brian Matzon <br...@ma...>
 * @version $Revision: 1.1 $
 */
 public class ALUTLoadWAVData {
    
    /* format of file */
    public final int format;
    
    /* pointer to data allocated */
    public final int data;
    
    /* size of data allocated */
    public final int size;
    
    /* frequency of sound data */
    public final int freq;
    
    /* whether or not to loop */
    public final boolean loop;
    
    /**
     * Creates an ALUTLoadWAVFile object with specified properties
     *
     * @param format OpenAL format specifier
     * @param data address of data (pointer)
     * @param size size of the data in bytes
     * @param freq frequency of the data
     * @param loop looping indicator for the WAV data
     */
    public ALUTLoadWAVData(int format, int data, int size, int freq, boolean loop) {
        this.format     = format;
        this.data       = data;
        this.size       = size;
        this.freq       = freq;
        this.loop       = loop;
    }
}
Index: ALUT.java
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/openal/ALUT.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/openal/ALUT.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- ALUT.java	15 Aug 2002 15:14:42 -0000	1.3
+++ ALUT.java	18 Aug 2002 13:57:28 -0000	1.4
@@ -66,9 +66,17 @@
      * Loads a wave file into memory
      *
      * @param file name of file to load (in current working directory)
-     * @return ALUTLoadWAVFile object containing information regarding file loaded
+     * @return ALUTLoadWAVData object containing information regarding wave data loaded
      */
-    public native ALUTLoadWAVFile       loadWAVFile(String file);
+    public native ALUTLoadWAVData       loadWAVFile(String file);
+    
+    /**
+     * Loads a byte buffer into memory
+     *
+     * @param buffer byte buffer containing file
+     * @return ALUTLoadWAVData object containing information regarding wave data loaded
+     */
+    public native ALUTLoadWAVData       loadWAVMemory(byte[] buffer);
     
     /**
      * Unloads the specified file from memory

Index: OpenALTest.java
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/openal/OpenALTest.java
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/java/org/lwjgl/openal/OpenALTest.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- OpenALTest.java	15 Aug 2002 15:14:42 -0000	1.3
+++ OpenALTest.java	18 Aug 2002 13:57:28 -0000	1.4
@@ -31,6 +31,9 @@
  */
 package org.lwjgl.openal;
 
+
+import java.io.*;
+import java.net.*;
 /**
  * $Id$
  *
@@ -72,7 +75,12 @@
         al.genSources(1, sources);
         
         /* load data */
-        ALUTLoadWAVFile file = alut.loadWAVFile("footsteps.wav");
+        ALUTLoadWAVData file = alut.loadWAVFile("footsteps.wav");
+        //byte[] buffer = getBufferFor("footsteps.wav");
+        
+        //System.out.println("buffersize: " + buffer.length);
+        
+        //ALUTLoadWAVData file = alut.loadWAVMemory(buffer);
         
         /* copy to buffers */
         al.bufferData(buffers[0], file.format, file.data, file.size, file.freq);
@@ -107,5 +115,41 @@
         
         /* shutdown */
         alut.exit();
+    }
+    
+    private static byte[] getBufferFor(String filename) {
+        URL url = null;
+
+        String cwd = System.getProperty("user.dir");
+
+        try {
+            url = new URL("file:///" + cwd + "/" + filename);
+        } catch (MalformedURLException mue) {
+            mue.printStackTrace();
+        }
+        
+        System.out.println("Attempting to load: " + url);
+        
+        try {
+            BufferedInputStream bis = new BufferedInputStream(url.openStream());
+            ByteArrayOutputStream baos = new ByteArrayOutputStream();
+            
+            int bufferLength = 4096;
+            byte[] readBuffer = new byte[bufferLength];
+            int read = -1;
+            
+            while((read = bis.read(readBuffer, 0, bufferLength)) != -1) {
+                baos.write(readBuffer, 0, read);
+            }
+            
+            //done reading, close
+            bis.close();
+            
+            return baos.toByteArray();
+        } catch (Exception ioe) {
+            ioe.printStackTrace();
+        }
+        System.exit(-1);
+        return null;
     }
 }

--- ALUTLoadWAVFile.java DELETED ---
CVS Browser:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/java-game-lib/LWJGL/src/java/org/lwjgl/openal/ALUTLoadWAVFile.java