Add unit tests for qp parser.

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.
  */
 
 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_
 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/api/video/video_frame.h"
 #include "webrtc/base/buffer.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/modules/video_coding/codecs/test/packet_manipulator.h"
 #include "webrtc/modules/video_coding/codecs/test/stats.h"
 #include "webrtc/modules/video_coding/utility/ivf_file_writer.h"
+#include "webrtc/modules/video_coding/utility/vp8_header_parser.h"
+#include "webrtc/modules/video_coding/utility/vp9_uncompressed_header_parser.h"
 #include "webrtc/test/testsupport/frame_reader.h"
 #include "webrtc/test/testsupport/frame_writer.h"
 
 namespace webrtc {
 
 class VideoBitrateAllocator;
 
 namespace test {
 
 // Defines which frame types shall be excluded from packet loss and when.
@@ skipping 110 matching lines @@
   // 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(int frame_number) = 0;
 
   // Return the encoded frame type (key or delta).
   virtual FrameType EncodedFrameType(int frame_number) = 0;
 
+  // Return the qp used by encoder.
+  virtual int GetQpFromEncoder(int frame_number) = 0;
+
+  // Return the qp from the qp parser.
+  virtual int GetQpFromBitstream(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:
   VideoProcessorImpl(webrtc::VideoEncoder* encoder,
@@ skipping 16 matching lines @@
   // not directly used for statistics -- for that, test::FrameStatistic is used.
   struct FrameInfo {
     FrameInfo()
         : timestamp(0),
           encode_start_ns(0),
           decode_start_ns(0),
           encoded_frame_size(0),
           encoded_frame_type(kVideoFrameDelta),
           decoded_width(0),
           decoded_height(0),
-          manipulated_length(0) {}
+          manipulated_length(0),
+          qp_encoder(0),
+          qp_bitstream(0) {}
 
     uint32_t timestamp;
     int64_t encode_start_ns;
     int64_t decode_start_ns;
     size_t encoded_frame_size;
     FrameType encoded_frame_type;
     int decoded_width;
     int decoded_height;
     size_t manipulated_length;
+    int qp_encoder;
+    int qp_bitstream;
   };
 
   // Callback class required to implement according to the VideoEncoder API.
   class VideoProcessorEncodeCompleteCallback
       : public webrtc::EncodedImageCallback {
    public:
     explicit VideoProcessorEncodeCompleteCallback(VideoProcessorImpl* vp)
         : video_processor_(vp) {}
     Result OnEncodedImage(
         const webrtc::EncodedImage& encoded_image,
@@ skipping 46 matching lines @@
 
   // 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(int frame_number) override;
 
   // Return the encoded frame type (key or delta).
   FrameType EncodedFrameType(int frame_number) override;
 
+  // Return the qp used by encoder.
+  int GetQpFromEncoder(int frame_number) override;
+
+  // Return the qp from the qp parser.
+  int GetQpFromBitstream(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 42 matching lines @@
   // Statistics.
   Stats* stats_;
   int num_dropped_frames_;
   int num_spatial_resizes_;
 };
 
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_