Refactoring full stack and loopback tests

webrtc/video/loopback.cc

Index: webrtc/video/loopback.cc
diff --git a/webrtc/video/loopback.cc b/webrtc/video/loopback.cc
deleted file mode 100644
index 9083500c1e6a3a80583812f32a97c99e320595b2..0000000000000000000000000000000000000000
--- a/webrtc/video/loopback.cc
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- *  Copyright (c) 2013 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 <map>
-
-#include "webrtc/video/loopback.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/call.h"
-#include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h"
-#include "webrtc/modules/rtp_rtcp/source/rtp_format.h"
-#include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
-#include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h"
-#include "webrtc/system_wrappers/interface/clock.h"
-#include "webrtc/test/encoder_settings.h"
-#include "webrtc/test/fake_encoder.h"
-#include "webrtc/test/layer_filtering_transport.h"
-#include "webrtc/test/run_loop.h"
-#include "webrtc/test/testsupport/trace_to_stderr.h"
-#include "webrtc/test/video_capturer.h"
-#include "webrtc/test/video_renderer.h"
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-namespace test {
-
-static const int kAbsSendTimeExtensionId = 7;
-
-static const uint32_t kSendSsrc = 0x654321;
-static const uint32_t kSendRtxSsrc = 0x654322;
-static const uint32_t kReceiverLocalSsrc = 0x123456;
-
-static const uint8_t kRtxVideoPayloadType = 96;
-static const uint8_t kVideoPayloadTypeVP8 = 124;
-static const uint8_t kVideoPayloadTypeVP9 = 125;
-
-Loopback::Loopback(const Config& config)
-    : config_(config), clock_(Clock::GetRealTimeClock()) {
-}
-
-Loopback::~Loopback() {
-}
-
-void Loopback::Run() {
-  rtc::scoped_ptr<test::TraceToStderr> trace_to_stderr_;
-  if (config_.logs)
-    trace_to_stderr_.reset(new test::TraceToStderr);
-
-  rtc::scoped_ptr<test::VideoRenderer> local_preview(
-      test::VideoRenderer::Create("Local Preview", config_.width,
-                                  config_.height));
-  rtc::scoped_ptr<test::VideoRenderer> loopback_video(
-      test::VideoRenderer::Create("Loopback Video", config_.width,
-                                  config_.height));
-
-  Call::Config call_config;
-  call_config.bitrate_config.min_bitrate_bps =
-      static_cast<int>(config_.min_bitrate_kbps) * 1000;
-  call_config.bitrate_config.start_bitrate_bps =
-      static_cast<int>(config_.start_bitrate_kbps) * 1000;
-  call_config.bitrate_config.max_bitrate_bps =
-      static_cast<int>(config_.max_bitrate_kbps) * 1000;
-  rtc::scoped_ptr<Call> call(Call::Create(call_config));
-
-  FakeNetworkPipe::Config pipe_config;
-  pipe_config.loss_percent = config_.loss_percent;
-  pipe_config.link_capacity_kbps = config_.link_capacity_kbps;
-  pipe_config.queue_length_packets = config_.queue_size;
-  pipe_config.queue_delay_ms = config_.avg_propagation_delay_ms;
-  pipe_config.delay_standard_deviation_ms = config_.std_propagation_delay_ms;
-  LayerFilteringTransport send_transport(
-      pipe_config, kVideoPayloadTypeVP8, kVideoPayloadTypeVP9,
-      static_cast<uint8_t>(config_.tl_discard_threshold),
-      static_cast<uint8_t>(config_.sl_discard_threshold));
-
-  // Loopback, call sends to itself.
-  send_transport.SetReceiver(call->Receiver());
-
-  VideoSendStream::Config send_config(&send_transport);
-  send_config.rtp.ssrcs.push_back(kSendSsrc);
-  send_config.rtp.rtx.ssrcs.push_back(kSendRtxSsrc);
-  send_config.rtp.rtx.payload_type = kRtxVideoPayloadType;
-  send_config.rtp.nack.rtp_history_ms = 1000;
-  send_config.rtp.extensions.push_back(
-      RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
-
-  send_config.local_renderer = local_preview.get();
-  rtc::scoped_ptr<VideoEncoder> encoder;
-  if (config_.codec == "VP8") {
-    encoder.reset(VideoEncoder::Create(VideoEncoder::kVp8));
-  } else if (config_.codec == "VP9") {
-    encoder.reset(VideoEncoder::Create(VideoEncoder::kVp9));
-  } else {
-    // Codec not supported.
-    RTC_NOTREACHED() << "Codec not supported!";
-    return;
-  }
-  const int payload_type =
-      config_.codec == "VP8" ? kVideoPayloadTypeVP8 : kVideoPayloadTypeVP9;
-  send_config.encoder_settings.encoder = encoder.get();
-  send_config.encoder_settings.payload_name = config_.codec;
-  send_config.encoder_settings.payload_type = payload_type;
-
-  VideoEncoderConfig encoder_config(CreateEncoderConfig());
-
-  VideoSendStream* send_stream =
-      call->CreateVideoSendStream(send_config, encoder_config);
-
-  rtc::scoped_ptr<test::VideoCapturer> capturer(CreateCapturer(send_stream));
-
-  VideoReceiveStream::Config receive_config(&send_transport);
-  receive_config.rtp.remote_ssrc = send_config.rtp.ssrcs[0];
-  receive_config.rtp.local_ssrc = kReceiverLocalSsrc;
-  receive_config.rtp.nack.rtp_history_ms = 1000;
-  receive_config.rtp.remb = true;
-  receive_config.rtp.rtx[payload_type].ssrc = kSendRtxSsrc;
-  receive_config.rtp.rtx[payload_type].payload_type = kRtxVideoPayloadType;
-  receive_config.rtp.extensions.push_back(
-      RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
-  receive_config.renderer = loopback_video.get();
-  VideoReceiveStream::Decoder decoder =
-      test::CreateMatchingDecoder(send_config.encoder_settings);
-  receive_config.decoders.push_back(decoder);
-
-  VideoReceiveStream* receive_stream =
-      call->CreateVideoReceiveStream(receive_config);
-
-  receive_stream->Start();
-  send_stream->Start();
-  capturer->Start();
-
-  test::PressEnterToContinue();
-
-  capturer->Stop();
-  send_stream->Stop();
-  receive_stream->Stop();
-
-  call->DestroyVideoReceiveStream(receive_stream);
-  call->DestroyVideoSendStream(send_stream);
-
-  delete decoder.decoder;
-
-  send_transport.StopSending();
-}
-
-VideoEncoderConfig Loopback::CreateEncoderConfig() {
-  VideoEncoderConfig encoder_config;
-  encoder_config.streams = test::CreateVideoStreams(1);
-  VideoStream* stream = &encoder_config.streams[0];
-  stream->width = config_.width;
-  stream->height = config_.height;
-  stream->min_bitrate_bps = static_cast<int>(config_.min_bitrate_kbps) * 1000;
-  stream->max_bitrate_bps = static_cast<int>(config_.max_bitrate_kbps) * 1000;
-  stream->target_bitrate_bps =
-      static_cast<int>(config_.max_bitrate_kbps) * 1000;
-  stream->max_framerate = config_.fps;
-  stream->max_qp = 56;
-  if (config_.num_temporal_layers != 0) {
-    stream->temporal_layer_thresholds_bps.resize(config_.num_temporal_layers -
-                                                 1);
-  }
-  return encoder_config;
-}
-
-test::VideoCapturer* Loopback::CreateCapturer(VideoSendStream* send_stream) {
-  return test::VideoCapturer::Create(send_stream->Input(), config_.width,
-                                     config_.height, config_.fps, clock_);
-}
-
-}  // namespace test
-}  // namespace webrtc