diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/.svn/text-base/IsoFile.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/.svn/text-base/IsoFile.java.svn-base | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/IsoFile.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/IsoFile.java.svn-base deleted file mode 100644 index a6f4b2b..0000000 --- a/isoparser/src/main/java/com/coremedia/iso/.svn/text-base/IsoFile.java.svn-base +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright 2008 CoreMedia AG, Hamburg - * - * Licensed under the Apache License, Version 2.0 (the License); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.coremedia.iso; - -import com.googlecode.mp4parser.AbstractContainerBox; -import com.coremedia.iso.boxes.Box; -import com.coremedia.iso.boxes.MovieBox; -import com.googlecode.mp4parser.annotations.DoNotParseDetail; - -import java.io.*; -import java.nio.ByteBuffer; -import java.nio.channels.FileChannel; -import java.nio.channels.ReadableByteChannel; -import java.nio.channels.WritableByteChannel; - -/** - * The most upper container for ISO Boxes. It is a container box that is a file. - * Uses IsoBufferWrapper to access the underlying file. - */ -@DoNotParseDetail -public class IsoFile extends AbstractContainerBox implements Closeable { - protected BoxParser boxParser = new PropertyBoxParserImpl(); - ReadableByteChannel byteChannel; - - public IsoFile() { - super(""); - } - - public IsoFile(File f) throws IOException { - super(""); - this.byteChannel = new FileInputStream(f).getChannel(); - boxParser = createBoxParser(); - parse(); - } - - public IsoFile(ReadableByteChannel byteChannel) throws IOException { - super(""); - this.byteChannel = byteChannel; - boxParser = createBoxParser(); - parse(); - } - - public IsoFile(ReadableByteChannel byteChannel, BoxParser boxParser) throws IOException { - super(""); - this.byteChannel = byteChannel; - this.boxParser = boxParser; - parse(); - - - } - - protected BoxParser createBoxParser() { - return new PropertyBoxParserImpl(); - } - - - @Override - public void _parseDetails(ByteBuffer content) { - // there are no details to parse we should be just file - } - - public void parse(ReadableByteChannel inFC, ByteBuffer header, long contentSize, AbstractBoxParser abstractBoxParser) throws IOException { - throw new IOException("This method is not meant to be called. Use #parse() directly."); - } - - private void parse() throws IOException { - - boolean done = false; - while (!done) { - try { - Box box = boxParser.parseBox(byteChannel, this); - if (box != null) { - // System.err.println(box.getType()); - boxes.add(box); - } else { - done = true; - } - } catch (EOFException e) { - done = true; - } - } - } - - @DoNotParseDetail - public String toString() { - StringBuilder buffer = new StringBuilder(); - buffer.append("IsoFile["); - if (boxes == null) { - buffer.append("unparsed"); - } else { - for (int i = 0; i < boxes.size(); i++) { - if (i > 0) { - buffer.append(";"); - } - buffer.append(boxes.get(i).toString()); - } - } - buffer.append("]"); - return buffer.toString(); - } - - @DoNotParseDetail - public static byte[] fourCCtoBytes(String fourCC) { - byte[] result = new byte[4]; - if (fourCC != null) { - for (int i = 0; i < Math.min(4, fourCC.length()); i++) { - result[i] = (byte) fourCC.charAt(i); - } - } - return result; - } - - @DoNotParseDetail - public static String bytesToFourCC(byte[] type) { - byte[] result = new byte[]{0, 0, 0, 0}; - if (type != null) { - System.arraycopy(type, 0, result, 0, Math.min(type.length, 4)); - } - try { - return new String(result, "ISO-8859-1"); - } catch (UnsupportedEncodingException e) { - throw new Error("Required character encoding is missing", e); - } - } - - - @Override - public long getNumOfBytesToFirstChild() { - return 0; - } - - @Override - public long getSize() { - long size = 0; - for (Box box : boxes) { - size += box.getSize(); - } - return size; - } - - @Override - public IsoFile getIsoFile() { - return this; - } - - - /** - * Shortcut to get the MovieBox since it is often needed and present in - * nearly all ISO 14496 files (at least if they are derived from MP4 ). - * - * @return the MovieBox or <code>null</code> - */ - @DoNotParseDetail - public MovieBox getMovieBox() { - for (Box box : boxes) { - if (box instanceof MovieBox) { - return (MovieBox) box; - } - } - return null; - } - - public void getBox(WritableByteChannel os) throws IOException { - for (Box box : boxes) { - - if (os instanceof FileChannel) { - long startPos = ((FileChannel) os).position(); - box.getBox(os); - long size = ((FileChannel) os).position() - startPos; - assert size == box.getSize(); - } else { - box.getBox(os); - } - - } - } - - public void close() throws IOException { - this.byteChannel.close(); - } -} |