src/share/classes/com/sun/media/sound/AiffFileWriter.java

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   1 /*
   2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 222         fileFormat = new AiffFileFormat( AudioFileFormat.Type.AIFF,
 223                                          fileSize,
 224                                          format,
 225                                          (int)stream.getFrameLength() );
 226 
 227         return fileFormat;
 228     }
 229 
 230 
 231     private int writeAiffFile(InputStream in, AiffFileFormat aiffFileFormat, OutputStream out) throws IOException {
 232 
 233         int bytesRead = 0;
 234         int bytesWritten = 0;
 235         InputStream fileStream = getFileStream(aiffFileFormat, in);
 236         byte buffer[] = new byte[bisBufferSize];
 237         int maxLength = aiffFileFormat.getByteLength();
 238 
 239         while( (bytesRead = fileStream.read( buffer )) >= 0 ) {
 240             if (maxLength>0) {
 241                 if( bytesRead < maxLength ) {
 242                     out.write( buffer, 0, (int)bytesRead );
 243                     bytesWritten += bytesRead;
 244                     maxLength -= bytesRead;
 245                 } else {
 246                     out.write( buffer, 0, (int)maxLength );
 247                     bytesWritten += maxLength;
 248                     maxLength = 0;
 249                     break;
 250                 }
 251 
 252             } else {
 253                 out.write( buffer, 0, (int)bytesRead );
 254                 bytesWritten += bytesRead;
 255             }
 256         }
 257 
 258         return bytesWritten;
 259     }
 260 
 261     private InputStream getFileStream(AiffFileFormat aiffFileFormat, InputStream audioStream) throws IOException  {
 262 
 263         // private method ... assumes aiffFileFormat is a supported file format
 264 
 265         AudioFormat format = aiffFileFormat.getFormat();
 266         AudioFormat streamFormat = null;
 267         AudioFormat.Encoding encoding = null;
 268 
 269         //$$fb a little bit nicer handling of constants
 270 
 271         //int headerSize          = 54;
 272         int headerSize          = aiffFileFormat.getHeaderSize();
 273 


   1 /*
   2  * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 222         fileFormat = new AiffFileFormat( AudioFileFormat.Type.AIFF,
 223                                          fileSize,
 224                                          format,
 225                                          (int)stream.getFrameLength() );
 226 
 227         return fileFormat;
 228     }
 229 
 230 
 231     private int writeAiffFile(InputStream in, AiffFileFormat aiffFileFormat, OutputStream out) throws IOException {
 232 
 233         int bytesRead = 0;
 234         int bytesWritten = 0;
 235         InputStream fileStream = getFileStream(aiffFileFormat, in);
 236         byte buffer[] = new byte[bisBufferSize];
 237         int maxLength = aiffFileFormat.getByteLength();
 238 
 239         while( (bytesRead = fileStream.read( buffer )) >= 0 ) {
 240             if (maxLength>0) {
 241                 if( bytesRead < maxLength ) {
 242                     out.write( buffer, 0, bytesRead );
 243                     bytesWritten += bytesRead;
 244                     maxLength -= bytesRead;
 245                 } else {
 246                     out.write( buffer, 0, maxLength );
 247                     bytesWritten += maxLength;
 248                     maxLength = 0;
 249                     break;
 250                 }
 251 
 252             } else {
 253                 out.write( buffer, 0, bytesRead );
 254                 bytesWritten += bytesRead;
 255             }
 256         }
 257 
 258         return bytesWritten;
 259     }
 260 
 261     private InputStream getFileStream(AiffFileFormat aiffFileFormat, InputStream audioStream) throws IOException  {
 262 
 263         // private method ... assumes aiffFileFormat is a supported file format
 264 
 265         AudioFormat format = aiffFileFormat.getFormat();
 266         AudioFormat streamFormat = null;
 267         AudioFormat.Encoding encoding = null;
 268 
 269         //$$fb a little bit nicer handling of constants
 270 
 271         //int headerSize          = 54;
 272         int headerSize          = aiffFileFormat.getHeaderSize();
 273