www in docker support

decompiled-libs/www/acxent-videoj-1.0.0/org/jcodec/common/JCodecUtil2.java

@@ -0,0 +1,54 @@
+package org.jcodec.common;
+
+import java.nio.ByteBuffer;
+import org.jcodec.common.tools.MathUtil;
+import org.jcodec.platform.Platform;
+
+public class JCodecUtil2 {
+  public static void writeBER32(ByteBuffer buffer, int value) {
+    buffer.put((byte)(value >> 21 | 0x80));
+    buffer.put((byte)(value >> 14 | 0x80));
+    buffer.put((byte)(value >> 7 | 0x80));
+    buffer.put((byte)(value & 0x7F));
+  }
+  
+  public static int readBER32(ByteBuffer input) {
+    int size = 0;
+    for (int i = 0; i < 4; i++) {
+      byte b = input.get();
+      size = size << 7 | b & Byte.MAX_VALUE;
+      if ((b & 0xFF) >> 7 == 0)
+        break; 
+    } 
+    return size;
+  }
+  
+  public static void writeBER32Var(ByteBuffer bb, int value) {
+    for (int i = 0, bits = MathUtil.log2(value); i < 4 && bits > 0; i++) {
+      bits -= 7;
+      int out = value >> bits;
+      if (bits > 0)
+        out |= 0x80; 
+      bb.put((byte)out);
+    } 
+  }
+  
+  public static byte[] asciiString(String fourcc) {
+    return Platform.getBytes(fourcc);
+  }
+  
+  public static int[] getAsIntArray(ByteBuffer yuv, int size) {
+    byte[] b = new byte[size];
+    int[] result = new int[size];
+    yuv.get(b);
+    for (int i = 0; i < b.length; i++)
+      result[i] = b[i] & 0xFF; 
+    return result;
+  }
+  
+  public static String removeExtension(String name) {
+    if (name == null)
+      return null; 
+    return name.replaceAll("\\.[^\\.]+$", "");
+  }
+}