Step #2: Add batch mode to VideoProcessor integration tests.

webrtc/modules/video_coding/codecs/test/videoprocessor.h

 /*
  *  Copyright (c) 2012 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 130 matching lines @@
   // Processes a single frame. Returns true as long as there's more frames
   // available in the source clip.
   // Frame number must be an integer >= 0.
   virtual bool ProcessFrame(int frame_number) = 0;
 
   // Updates the encoder with the target bit rate and the frame rate.
   virtual void SetRates(int bit_rate, int frame_rate) = 0;
 
   // Return the size of the encoded frame in bytes. Dropped frames by the
   // encoder are regarded as zero size.
-  virtual size_t EncodedFrameSize() = 0;
+  virtual size_t EncodedFrameSize(int frame_number) = 0;
 
   // Return the encoded frame type (key or delta).
-  virtual FrameType EncodedFrameType() = 0;
+  virtual FrameType EncodedFrameType(int frame_number) = 0;
 
   // Return the number of dropped frames.
   virtual int NumberDroppedFrames() = 0;
 
   // Return the number of spatial resizes.
   virtual int NumberSpatialResizes() = 0;
 };
 
 class VideoProcessorImpl : public VideoProcessor {
  public:
@@ skipping 92 matching lines @@
   void FrameDecoded(const webrtc::VideoFrame& image);
 
   // Used for getting a 32-bit integer representing time
   // (checks the size is within signed 32-bit bounds before casting it)
   int GetElapsedTimeMicroseconds(int64_t start, int64_t stop);
 
   // Updates the encoder with the target bit rate and the frame rate.
   void SetRates(int bit_rate, int frame_rate) override;
 
   // Return the size of the encoded frame in bytes.
-  size_t EncodedFrameSize() override;
+  size_t EncodedFrameSize(int frame_number) override;
 
   // Return the encoded frame type (key or delta).
-  FrameType EncodedFrameType() override;
+  FrameType EncodedFrameType(int frame_number) override;
 
   // Return the number of dropped frames.
   int NumberDroppedFrames() override;
 
   // Return the number of spatial resizes.
   int NumberSpatialResizes() override;
 
   webrtc::VideoEncoder* const encoder_;
   webrtc::VideoDecoder* const decoder_;
   const std::unique_ptr<VideoBitrateAllocator> bitrate_allocator_;
@@ skipping 40 matching lines @@
   Stats* stats_;
   int num_dropped_frames_;
   int num_spatial_resizes_;
   double bit_rate_factor_;  // Multiply frame length with this to get bit rate.
 };
 
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_