Merge "Complete CryptoInfo.toString" into rvc-dev am: a5dc451305 am: 0dff7ecaf3 am: 3acfa18bed am: 81cc755689

Change-Id: I7090af8dec65e9780e8a49786f1cf57b9e986c6c

media/java/android/media/MediaCodec.java

@@ -2743,6 +2743,9 @@ final public class MediaCodec {
          * See {@link MediaCodec.CryptoInfo.Pattern}.
          */
         public void setPattern(Pattern newPattern) {
+            if (newPattern == null) {
+                newPattern = zeroPattern;
+            }
             pattern = newPattern;
         }
 
@@ -2768,6 +2771,11 @@ final public class MediaCodec {
             builder.append(Arrays.toString(numBytesOfClearData));
             builder.append(", encrypted ");
             builder.append(Arrays.toString(numBytesOfEncryptedData));
+            builder.append(", pattern (encrypt: ");
+            builder.append(pattern.mEncryptBlocks);
+            builder.append(", skip: ");
+            builder.append(pattern.mSkipBlocks);
+            builder.append(")");
             return builder.toString();
         }
     };