Enable cpplint for more webrtc subfolders and fix all uncovered cpplint errors.

webrtc/common_video/libyuv/libyuv_unittest.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 79 matching lines @@
   const int size_uv_;
   const size_t frame_length_;
 };
 
 TestLibYuv::TestLibYuv()
     : source_file_(NULL),
       orig_frame_(),
       width_(352),
       height_(288),
       size_y_(width_ * height_),
-      size_uv_(((width_ + 1 ) / 2) * ((height_ + 1) / 2)),
+      size_uv_(((width_ + 1) / 2) * ((height_ + 1) / 2)),
       frame_length_(CalcBufferSize(kI420, 352, 288)) {
   orig_buffer_.reset(new uint8_t[frame_length_]);
 }
 
 void TestLibYuv::SetUp() {
   const std::string input_file_name = webrtc::test::ProjectRootPath() +
                                       "resources/foreman_cif.yuv";
   source_file_  = fopen(input_file_name.c_str(), "rb");
   ASSERT_TRUE(source_file_ != NULL) << "Cannot read file: "<<
                                        input_file_name << "\n";
@@ skipping 24 matching lines @@
   // Reading YUV frame - testing on the first frame of the foreman sequence
   int j = 0;
   std::string output_file_name = webrtc::test::OutputPath() +
                                  "LibYuvTest_conversion.yuv";
   FILE*  output_file = fopen(output_file_name.c_str(), "wb");
   ASSERT_TRUE(output_file != NULL);
 
   double psnr = 0.0;
 
   VideoFrame res_i420_frame;
-  EXPECT_EQ(0,res_i420_frame.CreateEmptyFrame(width_, height_, width_,
-                                              (width_ + 1) / 2,
-                                              (width_ + 1) / 2));
+  EXPECT_EQ(0, res_i420_frame.CreateEmptyFrame(width_, height_, width_,
+                                               (width_ + 1) / 2,
+                                               (width_ + 1) / 2));
   printf("\nConvert #%d I420 <-> I420 \n", j);
   rtc::scoped_ptr<uint8_t[]> out_i420_buffer(new uint8_t[frame_length_]);
   EXPECT_EQ(0, ConvertFromI420(orig_frame_, kI420, 0,
                                out_i420_buffer.get()));
   EXPECT_EQ(0, ConvertToI420(kI420, out_i420_buffer.get(), 0, 0, width_,
                              height_, 0, kVideoRotation_0, &res_i420_frame));
 
   if (PrintVideoFrame(res_i420_frame, output_file) < 0) {
     return;
   }
@@ skipping 116 matching lines @@
                                  "LibYuvTest_conversion.yuv";
   FILE*  output_file = fopen(output_file_name.c_str(), "wb");
   ASSERT_TRUE(output_file != NULL);
 
   double psnr = 0.0;
 
   VideoFrame res_i420_frame;
   int stride_y = 0;
   int stride_uv = 0;
   Calc16ByteAlignedStride(width_, &stride_y, &stride_uv);
-  EXPECT_EQ(0,res_i420_frame.CreateEmptyFrame(width_, height_,
-                                              stride_y, stride_uv, stride_uv));
+  EXPECT_EQ(0, res_i420_frame.CreateEmptyFrame(width_, height_,
+                                               stride_y, stride_uv, stride_uv));
   rtc::scoped_ptr<uint8_t[]> out_i420_buffer(new uint8_t[frame_length_]);
   EXPECT_EQ(0, ConvertFromI420(orig_frame_, kI420, 0,
                                out_i420_buffer.get()));
   EXPECT_EQ(0, ConvertToI420(kI420, out_i420_buffer.get(), 0, 0, width_,
                              height_, 0, kVideoRotation_0, &res_i420_frame));
 
   if (PrintVideoFrame(res_i420_frame, output_file) < 0) {
     return;
   }
   psnr = I420PSNR(&orig_frame_, &res_i420_frame);
   EXPECT_EQ(48.0, psnr);
 }
 
 
 TEST_F(TestLibYuv, RotateTest) {
   // Use ConvertToI420 for multiple roatations - see that nothing breaks, all
   // memory is properly allocated and end result is equal to the starting point.
   VideoFrame rotated_res_i420_frame;
   int rotated_width = height_;
   int rotated_height = width_;
-  int stride_y ;
+  int stride_y;
   int stride_uv;
   Calc16ByteAlignedStride(rotated_width, &stride_y, &stride_uv);
-  EXPECT_EQ(0,rotated_res_i420_frame.CreateEmptyFrame(rotated_width,
-                                                      rotated_height,
-                                                      stride_y,
-                                                      stride_uv,
-                                                      stride_uv));
+  EXPECT_EQ(0, rotated_res_i420_frame.CreateEmptyFrame(rotated_width,
+                                                       rotated_height,
+                                                       stride_y,
+                                                       stride_uv,
+                                                       stride_uv));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_90, &rotated_res_i420_frame));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_270, &rotated_res_i420_frame));
-  EXPECT_EQ(0,rotated_res_i420_frame.CreateEmptyFrame(width_, height_,
-                                                      width_, (width_ + 1) / 2,
-                                                      (width_ + 1) / 2));
+  EXPECT_EQ(0, rotated_res_i420_frame.CreateEmptyFrame(width_, height_,
+                                                       width_, (width_ + 1) / 2,
+                                                       (width_ + 1) / 2));
   EXPECT_EQ(0, ConvertToI420(kI420, orig_buffer_.get(), 0, 0, width_, height_,
                              0, kVideoRotation_180, &rotated_res_i420_frame));
 }
 
 TEST_F(TestLibYuv, alignment) {
-  int value = 0x3FF; // 1023
+  int value = 0x3FF;  // 1023
   EXPECT_EQ(0x400, AlignInt(value, 128));  // Low 7 bits are zero.
   EXPECT_EQ(0x400, AlignInt(value, 64));  // Low 6 bits are zero.
   EXPECT_EQ(0x400, AlignInt(value, 32));  // Low 5 bits are zero.
 }
 
 TEST_F(TestLibYuv, StrideAlignment) {
   int stride_y = 0;
   int stride_uv = 0;
   int width = 52;
   Calc16ByteAlignedStride(width, &stride_y, &stride_uv);
   EXPECT_EQ(64, stride_y);
   EXPECT_EQ(32, stride_uv);
   width = 128;
   Calc16ByteAlignedStride(width, &stride_y, &stride_uv);
   EXPECT_EQ(128, stride_y);
   EXPECT_EQ(64, stride_uv);
   width = 127;
   Calc16ByteAlignedStride(width, &stride_y, &stride_uv);
   EXPECT_EQ(128, stride_y);
   EXPECT_EQ(64, stride_uv);
 }
 
-}  // namespace
+}  // namespace webrtc