Add QP statistics to VideoProcessorIntegrationTest.

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

 /*
  *  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 296 matching lines @@
   encoded_frame_size_ = encoded_image._length;
   encoded_frame_type_ = encoded_image._frameType;
   int frame_number = encoded_image._timeStamp / k90khzTimestampFrameDiff - 1;
   FrameStatistic& stat = stats_->stats_[frame_number];
   stat.encode_time_in_us =
       GetElapsedTimeMicroseconds(encode_start_ns_, encode_stop_ns);
   stat.encoding_successful = true;
   stat.encoded_frame_length_in_bytes = encoded_image._length;
   stat.frame_number = frame_number;
   stat.frame_type = encoded_image._frameType;
+  stat.qp = encoded_image.qp_;
   stat.bit_rate_in_kbps = encoded_image._length * bit_rate_factor_;
   stat.total_packets =
       encoded_image._length / config_.networking_config.packet_size_in_bytes +
       1;
 
   // Simulate packet loss.
   bool exclude_this_frame = false;
   // Only keyframes can be excluded.
   if (encoded_image._frameType == kVideoFrameKey) {
     switch (config_.exclude_frame_types) {
@@ skipping 131 matching lines @@
 int VideoProcessorImpl::GetElapsedTimeMicroseconds(int64_t start,
                                                    int64_t stop) {
   int64_t encode_time = (stop - start) / rtc::kNumNanosecsPerMicrosec;
   RTC_DCHECK_GE(encode_time, std::numeric_limits<int>::min());
   RTC_DCHECK_LE(encode_time, std::numeric_limits<int>::max());
   return static_cast<int>(encode_time);
 }
 
 }  // namespace test
 }  // namespace webrtc