Add QP statistics to VideoProcessorIntegrationTest.

webrtc/modules/video_coding/codecs/test/plot_webrtc_test_logs.py

 #  Copyright (c) 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.
 
 """Plots statistics from WebRTC integration test logs.
 
@@ skipping 16 matching lines @@
 HEIGHT = ('Height', 'height')
 FILENAME = ('Filename', 'clip')
 CODEC_TYPE = ('Codec type', 'Codec')
 ENCODER_IMPLEMENTATION_NAME = ('Encoder implementation name', 'enc name')
 DECODER_IMPLEMENTATION_NAME = ('Decoder implementation name', 'dec name')
 NUM_FRAMES = ('Total # of frames', 'num frames')
 CORES = ('#CPU cores used', 'CPU cores used')
 DENOISING = ('Denoising', 'denoising')
 RESILIENCE = ('Resilience', 'resilience')
 ERROR_CONCEALMENT = ('Error concealment', 'error concealment')
+QP = ('Average QP', 'avg QP')
 PSNR = ('PSNR avg', 'PSNR (dB)')
 SSIM = ('SSIM avg', 'SSIM')
 ENC_BITRATE = ('Encoding bitrate', 'encoded bitrate (kbps)')
 FRAMERATE = ('Frame rate', 'fps')
 NUM_DROPPED_FRAMES = ('Number of dropped frames', 'num dropped frames')
 NUM_FRAMES_TO_TARGET = ('Number of frames to approach target rate',
                         'frames to reach target rate')
 ENCODE_TIME = ('Encoding time', 'encode time (us)')
 ENCODE_TIME_AVG = ('Encoding time', 'encode time (us) avg')
 DECODE_TIME = ('Decoding time', 'decode time (us)')
@@ skipping 34 matching lines @@
 
 # Results.
 RESULTS = [
   PSNR,
   SSIM,
   ENC_BITRATE,
   NUM_DROPPED_FRAMES,
   NUM_FRAMES_TO_TARGET,
   ENCODE_TIME_AVG,
   DECODE_TIME_AVG,
+  QP,
   AVG_KEY_FRAME_SIZE,
   AVG_NON_KEY_FRAME_SIZE,
 ]
 
 METRICS_TO_PARSE = SETTINGS + SUBPLOT_SETTINGS + RESULTS
 
 Y_METRICS = [res[1] for res in RESULTS]
 
 # Parameters for plotting.
 FIG_SIZE_SCALE_FACTOR_X = 2
@@ skipping 327 matching lines @@
   figsize[1] *= FIG_SIZE_SCALE_FACTOR_Y
   plt.rcParams["figure.figsize"] = figsize
 
   PlotFigure(sub_keys, y_metrics, x_metric, metrics, GetTitle(filename))
 
   plt.show()
 
 
 if __name__ == '__main__':
   main()