Bindings for injectable Java video encoders.

webrtc/sdk/android/api/org/webrtc/EncodedImage.java

 /*
  *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.webrtc;
 
 import java.nio.ByteBuffer;
 import java.util.concurrent.TimeUnit;
 
 /**
  * An encoded frame from a video stream. Used as an input for decoders and as an output for
  * encoders.
  */
 public class EncodedImage {
+  // Must be kept in sync with common_types.h FrameType.
   public enum FrameType {
-    EmptyFrame,
-    VideoFrameKey,
-    VideoFrameDelta,
+    EmptyFrame(0),
+    VideoFrameKey(3),
+    VideoFrameDelta(4);
+
+    private final int nativeIndex;
+
+    private FrameType(int nativeIndex) {
+      this.nativeIndex = nativeIndex;
+    }
+
+    public int getNative() {
+      return nativeIndex;
+    }
+
+    public static FrameType fromNative(int nativeIndex) {
+      for (FrameType type : FrameType.values()) {
+        if (type.nativeIndex == nativeIndex) {
+          return type;
+        }
+      }
+      throw new IllegalArgumentException("Unknown native frame type: " + nativeIndex);
+    }
   }
 
   public final ByteBuffer buffer;
   public final int encodedWidth;
   public final int encodedHeight;
   public final long captureTimeMs; // Deprecated
   public final long captureTimeNs;
   public final FrameType frameType;
   public final int rotation;
   public final boolean completeFrame;
@@ skipping 73 matching lines @@
       this.qp = qp;
       return this;
     }
 
     public EncodedImage createEncodedImage() {
       return new EncodedImage(buffer, encodedWidth, encodedHeight, captureTimeNs, frameType,
           rotation, completeFrame, qp);
     }
   }
 }