Revert of Add EncodedImageCallback::OnEncodedImage().

webrtc/video_encoder.h

 /*
  *  Copyright (c) 2014 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.
  */
 
@@ skipping 12 matching lines @@
 
 class RTPFragmentationHeader;
 // TODO(pbos): Expose these through a public (root) header or change these APIs.
 struct CodecSpecificInfo;
 struct VideoCodec;
 
 class EncodedImageCallback {
  public:
   virtual ~EncodedImageCallback() {}
 
-  struct Result {
-    enum Error {
-      OK,
-
-      // Failed to send the packet.
-      ERROR_SEND_FAILED,
-    };
-
-    Result(Error error) : error(error) {}
-    Result(Error error, uint32_t frame_id) : error(error), frame_id(frame_id) {}
-
-    Error error;
-
-    // Frame ID assigned to the frame. The frame ID should be the same as the ID
-    // seen by the receiver for this frame. RTP timestamp of the frame is used
-    // as frame ID when RTP is used to send video. Must be used only when
-    // error=OK.
-    uint32_t frame_id = 0;
-
-    // Tells the encoder that the next frame is should be dropped.
-    bool drop_next_frame = false;
-  };
-
   // Callback function which is called when an image has been encoded.
-  virtual Result OnEncodedImage(
-      const EncodedImage& encoded_image,
-      const CodecSpecificInfo* codec_specific_info,
-      const RTPFragmentationHeader* fragmentation) = 0;
-
-  // DEPRECATED.
-  // TODO(sergeyu): Remove this method.
+  // TODO(perkj): Change this to return void.
   virtual int32_t Encoded(const EncodedImage& encoded_image,
                           const CodecSpecificInfo* codec_specific_info,
-                          const RTPFragmentationHeader* fragmentation) {
-    Result result =
-        OnEncodedImage(encoded_image, codec_specific_info, fragmentation);
-    return (result.error != Result::OK) ? -1 : (result.drop_next_frame ? 1 : 0);
-  }
+                          const RTPFragmentationHeader* fragmentation) = 0;
 };
 
 class VideoEncoder {
  public:
   enum EncoderType {
     kH264,
     kVp8,
     kVp9,
     kUnsupportedCodec,
   };
@@ skipping 128 matching lines @@
 
   const EncoderType encoder_type_;
   webrtc::VideoEncoder* const encoder_;
 
   std::unique_ptr<webrtc::VideoEncoder> fallback_encoder_;
   std::string fallback_implementation_name_;
   EncodedImageCallback* callback_;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_VIDEO_ENCODER_H_