Delete unused methods of the VideoProcessing class. And fix a typo.

webrtc/modules/video_processing/test/deflickering_test.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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <memory>
-
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
-#include "webrtc/modules/video_processing/include/video_processing.h"
-#include "webrtc/modules/video_processing/test/video_processing_unittest.h"
-#include "webrtc/system_wrappers/include/tick_util.h"
-#include "webrtc/test/testsupport/fileutils.h"
-
-namespace webrtc {
-
-#if defined(WEBRTC_IOS)
-TEST_F(VideoProcessingTest, DISABLED_Deflickering) {
-#else
-TEST_F(VideoProcessingTest, Deflickering) {
-#endif
-  enum { NumRuns = 30 };
-  uint32_t frameNum = 0;
-  const uint32_t frame_rate = 15;
-
-  int64_t min_runtime = 0;
-  int64_t avg_runtime = 0;
-
-  // Close automatically opened Foreman.
-  fclose(source_file_);
-  const std::string input_file =
-      webrtc::test::ResourcePath("deflicker_before_cif_short", "yuv");
-  source_file_ = fopen(input_file.c_str(), "rb");
-  ASSERT_TRUE(source_file_ != NULL) << "Cannot read input file: " << input_file
-                                    << "\n";
-
-  const std::string output_file =
-      webrtc::test::OutputPath() + "deflicker_output_cif_short.yuv";
-  FILE* deflickerFile = fopen(output_file.c_str(), "wb");
-  ASSERT_TRUE(deflickerFile != NULL)
-      << "Could not open output file: " << output_file << "\n";
-
-  printf("\nRun time [us / frame]:\n");
-  std::unique_ptr<uint8_t[]> video_buffer(new uint8_t[frame_length_]);
-  for (uint32_t run_idx = 0; run_idx < NumRuns; run_idx++) {
-    TickTime t0;
-    TickTime t1;
-    TickInterval acc_ticks;
-    uint32_t timeStamp = 1;
-
-    frameNum = 0;
-    while (fread(video_buffer.get(), 1, frame_length_, source_file_) ==
-           frame_length_) {
-      frameNum++;
-      EXPECT_EQ(0, ConvertToI420(kI420, video_buffer.get(), 0, 0, width_,
-                                 height_, 0, kVideoRotation_0, &video_frame_));
-      video_frame_.set_timestamp(timeStamp);
-
-      t0 = TickTime::Now();
-      VideoProcessing::FrameStats stats;
-      vp_->GetFrameStats(video_frame_, &stats);
-      EXPECT_GT(stats.num_pixels, 0u);
-      ASSERT_EQ(0, vp_->Deflickering(&video_frame_, &stats));
-      t1 = TickTime::Now();
-      acc_ticks += (t1 - t0);
-
-      if (run_idx == 0) {
-        if (PrintVideoFrame(video_frame_, deflickerFile) < 0) {
-          return;
-        }
-      }
-      timeStamp += (90000 / frame_rate);
-    }
-    ASSERT_NE(0, feof(source_file_)) << "Error reading source file";
-
-    printf("%u\n", static_cast<int>(acc_ticks.Microseconds() / frameNum));
-    if (acc_ticks.Microseconds() < min_runtime || run_idx == 0) {
-      min_runtime = acc_ticks.Microseconds();
-    }
-    avg_runtime += acc_ticks.Microseconds();
-
-    rewind(source_file_);
-  }
-  ASSERT_EQ(0, fclose(deflickerFile));
-  // TODO(kjellander): Add verification of deflicker output file.
-
-  printf("\nAverage run time = %d us / frame\n",
-         static_cast<int>(avg_runtime / frameNum / NumRuns));
-  printf("Min run time = %d us / frame\n\n",
-         static_cast<int>(min_runtime / frameNum));
-}
-
-}  // namespace webrtc