www in docker support

decompiled-libs/www/acxent-videoj-1.0.0/org/jcodec/audio/ChannelMerge.java

@@ -0,0 +1,46 @@
+package org.jcodec.audio;
+
+import java.nio.FloatBuffer;
+import org.jcodec.common.AudioFormat;
+import org.jcodec.common.Preconditions;
+
+public class ChannelMerge implements AudioFilter {
+  private AudioFormat format;
+  
+  public ChannelMerge(AudioFormat format) {
+    this.format = format;
+  }
+  
+  public void filter(FloatBuffer[] _in, long[] inPos, FloatBuffer[] out) {
+    if (_in.length != this.format.getChannels())
+      throw new IllegalArgumentException("Channel merge must be supplied with " + this.format.getChannels() + " input buffers to hold the channels."); 
+    if (out.length != 1)
+      throw new IllegalArgumentException("Channel merget invoked on more then one output"); 
+    FloatBuffer out0 = out[0];
+    int min = Integer.MAX_VALUE;
+    for (int k = 0; k < _in.length; k++) {
+      if (_in[k].remaining() < min)
+        min = _in[k].remaining(); 
+    } 
+    for (int j = 0; j < _in.length; j++)
+      Preconditions.checkState((_in[j].remaining() == min)); 
+    if (out0.remaining() < min * _in.length)
+      throw new IllegalArgumentException("Supplied output buffer is not big enough to hold " + min + " * " + _in.length + " = " + min * _in.length + " output samples."); 
+    for (int i = 0; i < min; i++) {
+      for (int m = 0; m < _in.length; m++)
+        out0.put(_in[m].get()); 
+    } 
+  }
+  
+  public int getDelay() {
+    return 0;
+  }
+  
+  public int getNInputs() {
+    return this.format.getChannels();
+  }
+  
+  public int getNOutputs() {
+    return 1;
+  }
+}