Lint fix for webrtc/modules/video_coding PART 1!

webrtc/modules/video_coding/codecs/vp8/vp8_sequence_coder.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 "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_video/include/video_image.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
 #include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/test/testsupport/fileutils.h"
 #include "webrtc/test/testsupport/metrics/video_metrics.h"
 #include "webrtc/tools/simple_command_line_parser.h"
 #include "webrtc/video_frame.h"
 
 class Vp8SequenceCoderEncodeCallback : public webrtc::EncodedImageCallback {
  public:
   explicit Vp8SequenceCoderEncodeCallback(FILE* encoded_file)
-      : encoded_file_(encoded_file),
-        encoded_bytes_(0) {}
+      : encoded_file_(encoded_file), encoded_bytes_(0) {}
   ~Vp8SequenceCoderEncodeCallback();
   int Encoded(const webrtc::EncodedImage& encoded_image,
               const webrtc::CodecSpecificInfo* codecSpecificInfo,
               const webrtc::RTPFragmentationHeader*);
   // Returns the encoded image.
   webrtc::EncodedImage encoded_image() { return encoded_image_; }
   size_t encoded_bytes() { return encoded_bytes_; }
+
  private:
   webrtc::EncodedImage encoded_image_;
   FILE* encoded_file_;
   size_t encoded_bytes_;
 };
 
 Vp8SequenceCoderEncodeCallback::~Vp8SequenceCoderEncodeCallback() {
-  delete [] encoded_image_._buffer;
+  delete[] encoded_image_._buffer;
   encoded_image_._buffer = NULL;
 }
 int Vp8SequenceCoderEncodeCallback::Encoded(
     const webrtc::EncodedImage& encoded_image,
     const webrtc::CodecSpecificInfo* codecSpecificInfo,
     const webrtc::RTPFragmentationHeader* fragmentation) {
   if (encoded_image_._size < encoded_image._size) {
-    delete [] encoded_image_._buffer;
+    delete[] encoded_image_._buffer;
     encoded_image_._buffer = NULL;
     encoded_image_._buffer = new uint8_t[encoded_image._size];
     encoded_image_._size = encoded_image._size;
   }
   memcpy(encoded_image_._buffer, encoded_image._buffer, encoded_image._size);
   encoded_image_._length = encoded_image._length;
   if (encoded_file_ != NULL) {
     if (fwrite(encoded_image._buffer, 1, encoded_image._length,
                encoded_file_) != encoded_image._length) {
       return -1;
     }
   }
   encoded_bytes_ += encoded_image_._length;
   return 0;
 }
 
 // TODO(mikhal): Add support for varying the frame size.
 class Vp8SequenceCoderDecodeCallback : public webrtc::DecodedImageCallback {
  public:
   explicit Vp8SequenceCoderDecodeCallback(FILE* decoded_file)
       : decoded_file_(decoded_file) {}
   int32_t Decoded(webrtc::VideoFrame& frame) override;
   int32_t Decoded(webrtc::VideoFrame& frame, int64_t decode_time_ms) override {
     RTC_NOTREACHED();
-    return -1;;
+    return -1;
   }
   bool DecodeComplete();
 
  private:
   FILE* decoded_file_;
 };
 
 int Vp8SequenceCoderDecodeCallback::Decoded(webrtc::VideoFrame& image) {
   EXPECT_EQ(0, webrtc::PrintVideoFrame(image, decoded_file_));
   return 0;
 }
 
-int SequenceCoder(webrtc::test::CommandLineParser& parser) {
-  int width = strtol((parser.GetFlag("w")).c_str(), NULL, 10);
-  int height = strtol((parser.GetFlag("h")).c_str(), NULL, 10);
-  int framerate = strtol((parser.GetFlag("f")).c_str(), NULL, 10);
+int SequenceCoder(webrtc::test::CommandLineParser* parser) {
+  int width = strtol((parser->GetFlag("w")).c_str(), NULL, 10);
+  int height = strtol((parser->GetFlag("h")).c_str(), NULL, 10);
+  int framerate = strtol((parser->GetFlag("f")).c_str(), NULL, 10);
 
   if (width <= 0 || height <= 0 || framerate <= 0) {
     fprintf(stderr, "Error: Resolution cannot be <= 0!\n");
     return -1;
   }
-  int target_bitrate = strtol((parser.GetFlag("b")).c_str(), NULL, 10);
+  int target_bitrate = strtol((parser->GetFlag("b")).c_str(), NULL, 10);
   if (target_bitrate <= 0) {
     fprintf(stderr, "Error: Bit-rate cannot be <= 0!\n");
     return -1;
   }
 
   // SetUp
   // Open input file.
-  std::string encoded_file_name = parser.GetFlag("encoded_file");
+  std::string encoded_file_name = parser->GetFlag("encoded_file");
   FILE* encoded_file = fopen(encoded_file_name.c_str(), "wb");
   if (encoded_file == NULL) {
     fprintf(stderr, "Error: Cannot open encoded file\n");
     return -1;
   }
-  std::string input_file_name = parser.GetFlag("input_file");
+  std::string input_file_name = parser->GetFlag("input_file");
   FILE* input_file = fopen(input_file_name.c_str(), "rb");
   if (input_file == NULL) {
     fprintf(stderr, "Error: Cannot open input file\n");
     return -1;
   }
   // Open output file.
-  std::string output_file_name = parser.GetFlag("output_file");
+  std::string output_file_name = parser->GetFlag("output_file");
   FILE* output_file = fopen(output_file_name.c_str(), "wb");
   if (output_file == NULL) {
     fprintf(stderr, "Error: Cannot open output file\n");
     return -1;
   }
 
   // Get range of frames: will encode num_frames following start_frame).
-  int start_frame = strtol((parser.GetFlag("start_frame")).c_str(), NULL, 10);
-  int num_frames = strtol((parser.GetFlag("num_frames")).c_str(), NULL, 10);
+  int start_frame = strtol((parser->GetFlag("start_frame")).c_str(), NULL, 10);
+  int num_frames = strtol((parser->GetFlag("num_frames")).c_str(), NULL, 10);
 
   // Codec SetUp.
   webrtc::VideoCodec inst;
   memset(&inst, 0, sizeof(inst));
   webrtc::VP8Encoder* encoder = webrtc::VP8Encoder::Create();
   webrtc::VP8Decoder* decoder = webrtc::VP8Decoder::Create();
   inst.codecType = webrtc::kVideoCodecVP8;
   inst.codecSpecific.VP8.feedbackModeOn = false;
   inst.codecSpecific.VP8.denoisingOn = true;
   inst.maxFramerate = framerate;
@@ skipping 17 matching lines @@
   encoder->RegisterEncodeCompleteCallback(&encoder_callback);
   Vp8SequenceCoderDecodeCallback decoder_callback(output_file);
   decoder->RegisterDecodeCompleteCallback(&decoder_callback);
   // Read->Encode->Decode sequence.
   // num_frames = -1 implies unlimited encoding (entire sequence).
   int64_t starttime = webrtc::TickTime::MillisecondTimestamp();
   int frame_cnt = 1;
   int frames_processed = 0;
   input_frame.CreateEmptyFrame(width, height, width, half_width, half_width);
   while (!feof(input_file) &&
-      (num_frames == -1 || frames_processed < num_frames)) {
-     if (fread(frame_buffer.get(), 1, length, input_file) != length)
+         (num_frames == -1 || frames_processed < num_frames)) {
+    if (fread(frame_buffer.get(), 1, length, input_file) != length)
       continue;
     if (frame_cnt >= start_frame) {
       webrtc::ConvertToI420(webrtc::kI420, frame_buffer.get(), 0, 0, width,
                             height, 0, webrtc::kVideoRotation_0, &input_frame);
       encoder->Encode(input_frame, NULL, NULL);
       decoder->Decode(encoder_callback.encoded_image(), false, NULL);
       ++frames_processed;
     }
     ++frame_cnt;
   }
   printf("\nProcessed %d frames\n", frames_processed);
   int64_t endtime = webrtc::TickTime::MillisecondTimestamp();
   int64_t totalExecutionTime = endtime - starttime;
   printf("Total execution time: %.2lf ms\n",
          static_cast<double>(totalExecutionTime));
   double actual_bit_rate =
       8.0 * encoder_callback.encoded_bytes() / (frame_cnt / inst.maxFramerate);
   printf("Actual bitrate: %f kbps\n", actual_bit_rate / 1000);
   webrtc::test::QualityMetricsResult psnr_result, ssim_result;
   EXPECT_EQ(0, webrtc::test::I420MetricsFromFiles(
-      input_file_name.c_str(), output_file_name.c_str(),
-      inst.width, inst.height,
-      &psnr_result, &ssim_result));
+                   input_file_name.c_str(), output_file_name.c_str(),
+                   inst.width, inst.height, &psnr_result, &ssim_result));
   printf("PSNR avg: %f[dB], min: %f[dB]\nSSIM avg: %f, min: %f\n",
-          psnr_result.average, psnr_result.min,
-          ssim_result.average, ssim_result.min);
+         psnr_result.average, psnr_result.min, ssim_result.average,
+         ssim_result.min);
   return frame_cnt;
 }
 
 int main(int argc, char** argv) {
   std::string program_name = argv[0];
-  std::string usage = "Encode and decodes a video sequence, and writes"
-  "results to a file.\n"
-  "Example usage:\n" + program_name + " functionality"
-  " --w=352 --h=288 --input_file=input.yuv --output_file=output.yuv "
-  " Command line flags:\n"
-  "  - width(int): The width of the input file. Default: 352\n"
-  "  - height(int): The height of the input file. Default: 288\n"
-  "  - input_file(string): The YUV file to encode."
-  "      Default: foreman.yuv\n"
-  "  - encoded_file(string): The vp8 encoded file (encoder output)."
-  "      Default: vp8_encoded.vp8\n"
-  "  - output_file(string): The yuv decoded file (decoder output)."
-  "      Default: vp8_decoded.yuv\n."
-  "  - start_frame - frame number in which encoding will begin. Default: 0"
-  "  - num_frames - Number of frames to be processed. "
-  "      Default: -1 (entire sequence).";
+  std::string usage =
+      "Encode and decodes a video sequence, and writes"
+      "results to a file.\n"
+      "Example usage:\n" +
+      program_name +
+      " functionality"
+      " --w=352 --h=288 --input_file=input.yuv --output_file=output.yuv "
+      " Command line flags:\n"
+      "  - width(int): The width of the input file. Default: 352\n"
+      "  - height(int): The height of the input file. Default: 288\n"
+      "  - input_file(string): The YUV file to encode."
+      "      Default: foreman.yuv\n"
+      "  - encoded_file(string): The vp8 encoded file (encoder output)."
+      "      Default: vp8_encoded.vp8\n"
+      "  - output_file(string): The yuv decoded file (decoder output)."
+      "      Default: vp8_decoded.yuv\n."
+      "  - start_frame - frame number in which encoding will begin. Default: 0"
+      "  - num_frames - Number of frames to be processed. "
+      "      Default: -1 (entire sequence).";
 
   webrtc::test::CommandLineParser parser;
 
   // Init the parser and set the usage message.
   parser.Init(argc, argv);
   parser.SetUsageMessage(usage);
 
   // Reset flags.
   parser.SetFlag("w", "352");
   parser.SetFlag("h", "288");
   parser.SetFlag("f", "30");
   parser.SetFlag("b", "500");
   parser.SetFlag("start_frame", "0");
   parser.SetFlag("num_frames", "-1");
   parser.SetFlag("output_file", webrtc::test::OutputPath() + "vp8_decoded.yuv");
   parser.SetFlag("encoded_file",
                  webrtc::test::OutputPath() + "vp8_encoded.vp8");
-  parser.SetFlag("input_file", webrtc::test::ResourcePath("foreman_cif",
-                                                          "yuv"));
+  parser.SetFlag("input_file",
+                 webrtc::test::ResourcePath("foreman_cif", "yuv"));
   parser.SetFlag("help", "false");
 
   parser.ProcessFlags();
   if (parser.GetFlag("help") == "true") {
     parser.PrintUsageMessage();
     exit(EXIT_SUCCESS);
   }
   parser.PrintEnteredFlags();
 
-  return SequenceCoder(parser);
+  return SequenceCoder(&parser);
 }