Add optional visualization file writers to VideoProcessor tests.

webrtc/test/testsupport/frame_reader_unittest.cc

 /*
  *  Copyright (c) 2011 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 14 matching lines @@
   FrameReaderTest() {}
   virtual ~FrameReaderTest() {}
   void SetUp() {
     // Create a dummy input file.
     temp_filename_ = webrtc::test::TempFilename(webrtc::test::OutputPath(),
                                                 "frame_reader_unittest");
     FILE* dummy = fopen(temp_filename_.c_str(), "wb");
     fprintf(dummy, "%s", kInputFileContents.c_str());
     fclose(dummy);
 
-    frame_reader_ = new FrameReaderImpl(temp_filename_, 1, 1);
+    frame_reader_ = new YuvFrameReaderImpl(temp_filename_, 1, 1);
     ASSERT_TRUE(frame_reader_->Init());
   }
   void TearDown() {
     delete frame_reader_;
     // Cleanup the dummy input file.
     remove(temp_filename_.c_str());
   }
   FrameReader* frame_reader_;
   std::string temp_filename_;
 };
 
 TEST_F(FrameReaderTest, InitSuccess) {
-  FrameReaderImpl frame_reader(temp_filename_, 1, 1);
+  YuvFrameReaderImpl frame_reader(temp_filename_, 1, 1);
   ASSERT_TRUE(frame_reader.Init());
   ASSERT_EQ(kFrameLength, frame_reader.FrameLength());
   ASSERT_EQ(1, frame_reader.NumberOfFrames());
 }
 
 TEST_F(FrameReaderTest, ReadFrame) {
   rtc::scoped_refptr<VideoFrameBuffer> buffer;
   buffer = frame_reader_->ReadFrame();
   ASSERT_TRUE(buffer);
   ASSERT_EQ(kInputFileContents[0], buffer->DataY()[0]);
   ASSERT_EQ(kInputFileContents[1], buffer->DataU()[0]);
   ASSERT_EQ(kInputFileContents[2], buffer->DataV()[0]);
   ASSERT_FALSE(frame_reader_->ReadFrame());  // End of file
 }
 
 TEST_F(FrameReaderTest, ReadFrameUninitialized) {
-  FrameReaderImpl file_reader(temp_filename_, 1, 1);
+  YuvFrameReaderImpl file_reader(temp_filename_, 1, 1);
   ASSERT_FALSE(file_reader.ReadFrame());
 }
 
 }  // namespace test
 }  // namespace webrtc