www in docker support

decompiled-libs/www/acxent-videoj-1.0.0/org/jcodec/movtool/MovDump.java

@@ -0,0 +1,92 @@
+package org.jcodec.movtool;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import org.jcodec.common.io.IOUtils;
+import org.jcodec.common.io.NIOUtils;
+import org.jcodec.common.io.SeekableByteChannel;
+import org.jcodec.containers.mp4.MP4Util;
+import org.jcodec.containers.mp4.boxes.Box;
+import org.jcodec.containers.mp4.boxes.MovieBox;
+import org.jcodec.containers.mp4.boxes.NodeBox;
+
+public class MovDump {
+  public static void main1(String[] args) throws Exception {
+    if (args.length < 1) {
+      System.out.println("Syntax: movdump [options] <filename>");
+      System.out.println("Options: \n\t-f <filename> save header to a file\n\t-a <atom name> dump only a specific atom\n");
+      return;
+    } 
+    int idx = 0;
+    File headerFile = null;
+    String atom = null;
+    while (idx < args.length) {
+      if ("-f".equals(args[idx])) {
+        idx++;
+        headerFile = new File(args[idx++]);
+        continue;
+      } 
+      if ("-a".equals(args[idx])) {
+        idx++;
+        atom = args[idx++];
+        continue;
+      } 
+      break;
+    } 
+    File source = new File(args[idx]);
+    if (headerFile != null)
+      dumpHeader(headerFile, source); 
+    if (atom == null) {
+      System.out.println(print(source));
+    } else {
+      String dump = printAtom(source, atom);
+      if (dump != null)
+        System.out.println(dump); 
+    } 
+  }
+  
+  private static void dumpHeader(File headerFile, File source) throws IOException, FileNotFoundException {
+    SeekableByteChannel raf = null;
+    SeekableByteChannel daos = null;
+    try {
+      raf = NIOUtils.readableChannel(source);
+      daos = NIOUtils.writableChannel(headerFile);
+      for (MP4Util.Atom atom : MP4Util.getRootAtoms(raf)) {
+        String fourcc = atom.getHeader().getFourcc();
+        if ("moov".equals(fourcc) || "ftyp".equals(fourcc))
+          atom.copy(raf, daos); 
+      } 
+    } finally {
+      IOUtils.closeQuietly(raf);
+      IOUtils.closeQuietly(daos);
+    } 
+  }
+  
+  public static String print(File file) throws IOException {
+    return MP4Util.parseMovie(file).toString();
+  }
+  
+  private static Box findDeep(NodeBox root, String atom) {
+    for (Box b : root.getBoxes()) {
+      if (atom.equalsIgnoreCase(b.getFourcc()))
+        return b; 
+      if (b instanceof NodeBox) {
+        Box res = findDeep((NodeBox)b, atom);
+        if (res != null)
+          return res; 
+      } 
+    } 
+    return null;
+  }
+  
+  public static String printAtom(File file, String atom) throws IOException {
+    MovieBox mov = MP4Util.parseMovie(file);
+    Box found = findDeep(mov, atom);
+    if (found == null) {
+      System.out.println("Atom " + atom + " not found.");
+      return null;
+    } 
+    return found.toString();
+  }
+}