Add SetCodecSettings method for configuring VideoCodec settings.

webrtc/modules/video_coding/codecs/test/videoprocessor.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 81 matching lines @@
     case kExcludeOnlyFirstKeyFrame:
       return "ExcludeOnlyFirstKeyFrame";
     case kExcludeAllKeyFrames:
       return "ExcludeAllKeyFrames";
     default:
       RTC_NOTREACHED();
       return "Unknown";
   }
 }
 
-TestConfig::TestConfig()
-    : name(""),
-      description(""),
-      test_number(0),
-      input_filename(""),
-      output_filename(""),
-      output_dir("out"),
-      networking_config(),
-      exclude_frame_types(kExcludeOnlyFirstKeyFrame),
-      frame_length_in_bytes(0),
-      use_single_core(false),
-      keyframe_interval(0),
-      codec_settings(nullptr),
-      verbose(true) {}
-
-TestConfig::~TestConfig() {}
-
 VideoProcessorImpl::VideoProcessorImpl(webrtc::VideoEncoder* encoder,
                                        webrtc::VideoDecoder* decoder,
                                        FrameReader* analysis_frame_reader,
                                        FrameWriter* analysis_frame_writer,
                                        PacketManipulator* packet_manipulator,
                                        const TestConfig& config,
                                        Stats* stats,
                                        FrameWriter* source_frame_writer,
                                        IvfFileWriter* encoded_frame_writer,
                                        FrameWriter* decoded_frame_writer)
@@ skipping 370 matching lines @@
   if (decoded_frame_writer_) {
     RTC_DCHECK_EQ(extracted_length, decoded_frame_writer_->FrameLength());
     RTC_CHECK(decoded_frame_writer_->WriteFrame(extracted_buffer.data()));
   }
 
   last_decoded_frame_buffer_ = std::move(extracted_buffer);
 }
 
 }  // namespace test
 }  // namespace webrtc