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DESKTOP-4RNDQIC\29019 2021-10-21 19:35:40 +08:00
parent d9bfd3dc69
commit dd27f8bf0e
17 changed files with 375 additions and 2657 deletions
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64
client/webrtc_demo/src/MyCapturer.cpp Normal file
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#include "MyCapturer.h"
#include "rtc_base/thread.h"
#include <modules/desktop_capture/desktop_capture_options.h>
MyCapturer::MyCapturer() {
}
void MyCapturer::startCapturer() {
auto options = webrtc::DesktopCaptureOptions::CreateDefault();
options.set_allow_directx_capturer(true);
capturer_ = webrtc::DesktopCapturer::CreateScreenCapturer(options);
capturer_->Start(this);
CaptureFrame();
}
webrtc::MediaSourceInterface::SourceState MyCapturer::state() const {
return webrtc::MediaSourceInterface::kLive;
}
bool MyCapturer::remote() const {
return false;
}
bool MyCapturer::is_screencast() const {
return true;
}
absl::optional<bool> MyCapturer::needs_denoising() const {
return false;
}
void MyCapturer::OnCaptureResult(webrtc::DesktopCapturer::Result result,
std::unique_ptr<webrtc::DesktopFrame> frame) {
if (result != webrtc::DesktopCapturer::Result::SUCCESS)
return;
int width = frame->size().width();
int height = frame->size().height();
if (!i420_buffer_.get() ||
i420_buffer_->width() * i420_buffer_->height() < width * height) {
i420_buffer_ = webrtc::I420Buffer::Create(width, height);
}
// libyuv::ConvertToI420(frame->data(), 0, i420_buffer_->MutableDataY(),
// i420_buffer_->StrideY(), i420_buffer_->MutableDataU(),
// i420_buffer_->StrideU(), i420_buffer_->MutableDataV(),
// i420_buffer_->StrideV(), 0, 0, width, height, width,
// height, libyuv::kRotate0, libyuv::FOURCC_ARGB);
OnFrame(webrtc::VideoFrame(i420_buffer_, 0, 0, webrtc::kVideoRotation_0));
}
void MyCapturer::OnMessage(rtc::Message* msg) {
if (msg->message_id == 0)
CaptureFrame();
}
void MyCapturer::CaptureFrame() {
capturer_->CaptureFrame();
// rtc::Location loc(__FUNCTION__, __FILE__);
// rtc::Thread::Current()->PostDelayed(loc, 33, this, 0);
}

41
client/webrtc_demo/src/MyCapturer.h Normal file
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#pragma once
/**
*¡¡WindowsÆÁĻ¼ÏñÄ£¿é
*/
#include <api/scoped_refptr.h>
#include <api/video/i420_buffer.h>
#include <modules/desktop_capture/desktop_capturer.h>
#include <modules/desktop_capture/desktop_frame.h>
#include "rtc_base/thread.h"
#include "media/base/adapted_video_track_source.h"
#include "rtc_base/message_handler.h"
class MyCapturer : public rtc::AdaptedVideoTrackSource,
public rtc::MessageHandler,
public webrtc::DesktopCapturer::Callback {
public:
MyCapturer();
void startCapturer();
void CaptureFrame();
bool is_screencast() const override;
absl::optional<bool> needs_denoising() const override;
webrtc::MediaSourceInterface::SourceState state() const override;
bool remote() const override;
void OnCaptureResult(webrtc::DesktopCapturer::Result result,
std::unique_ptr<webrtc::DesktopFrame> frame) override;
void OnMessage(rtc::Message* msg) override;
private:
std::unique_ptr<webrtc::DesktopCapturer> capturer_;
rtc::scoped_refptr<webrtc::I420Buffer> i420_buffer_;
//mutable volatile int ref_count_;
};

671
client/webrtc_demo/src/conductor.cc
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/*
* Copyright 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 "conductor.h"
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <utility>
#include <vector>
#include "absl/memory/memory.h"
#include "absl/types/optional.h"
#include "api/audio/audio_mixer.h"
#include "api/audio_codecs/audio_decoder_factory.h"
#include "api/audio_codecs/audio_encoder_factory.h"
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "api/audio_codecs/builtin_audio_encoder_factory.h"
#include "api/audio_options.h"
#include "api/create_peerconnection_factory.h"
#include "api/rtp_sender_interface.h"
#include "api/video_codecs/builtin_video_decoder_factory.h"
#include "api/video_codecs/builtin_video_encoder_factory.h"
#include "api/video_codecs/video_decoder_factory.h"
#include "api/video_codecs/video_encoder_factory.h"
#include "defaults.h"
#include "modules/audio_device/include/audio_device.h"
#include "modules/audio_processing/include/audio_processing.h"
#include "modules/video_capture/video_capture.h"
#include "modules/video_capture/video_capture_factory.h"
#include "p2p/base/port_allocator.h"
#include "pc/video_track_source.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/ref_counted_object.h"
#include "rtc_base/rtc_certificate_generator.h"
#include "rtc_base/strings/json.h"
#include "test/vcm_capturer.h"
namespace
{
// Names used for a IceCandidate JSON object.
const char kCandidateSdpMidName[] = "sdpMid";
const char kCandidateSdpMlineIndexName[] = "sdpMLineIndex";
const char kCandidateSdpName[] = "candidate";
// Names used for a SessionDescription JSON object.
const char kSessionDescriptionTypeName[] = "type";
const char kSessionDescriptionSdpName[] = "sdp";
class DummySetSessionDescriptionObserver
: public webrtc::SetSessionDescriptionObserver
{
public:
static DummySetSessionDescriptionObserver *Create()
{
return new rtc::RefCountedObject<DummySetSessionDescriptionObserver>();
}
virtual void OnSuccess() { RTC_LOG(INFO) << __FUNCTION__; }
virtual void OnFailure(webrtc::RTCError error)
{
RTC_LOG(INFO) << __FUNCTION__ << " " << ToString(error.type()) << ": "
<< error.message();
}
};
class CapturerTrackSource : public webrtc::VideoTrackSource
{
public:
static rtc::scoped_refptr<CapturerTrackSource> Create()
{
const size_t kWidth = 640;
const size_t kHeight = 480;
const size_t kFps = 30;
std::unique_ptr<webrtc::test::VcmCapturer> capturer;
std::unique_ptr<webrtc::VideoCaptureModule::DeviceInfo> info(
webrtc::VideoCaptureFactory::CreateDeviceInfo());
if (!info)
{
return nullptr;
}
int num_devices = info->NumberOfDevices();
for (int i = 0; i < num_devices; ++i)
{
capturer = absl::WrapUnique(
webrtc::test::VcmCapturer::Create(kWidth, kHeight, kFps, i));
if (capturer)
{
return new rtc::RefCountedObject<CapturerTrackSource>(
std::move(capturer));
}
}
return nullptr;
}
protected:
explicit CapturerTrackSource(
std::unique_ptr<webrtc::test::VcmCapturer> capturer)
: VideoTrackSource(/*remote=*/false), capturer_(std::move(capturer)) {}
private:
rtc::VideoSourceInterface<webrtc::VideoFrame> *source() override
{
return capturer_.get();
}
std::unique_ptr<webrtc::test::VcmCapturer> capturer_;
};
} // namespace
Conductor::Conductor(PeerConnectionClient *client, MainWindow *main_wnd)
: peer_id_(-1), loopback_(false), client_(client), main_wnd_(main_wnd)
{
client_->RegisterObserver(this);
main_wnd->RegisterObserver(this);
}
Conductor::~Conductor()
{
RTC_DCHECK(!peer_connection_);
}
bool Conductor::connection_active() const
{
return peer_connection_ != nullptr;
}
void Conductor::Close()
{
client_->SignOut();
DeletePeerConnection();
}
bool Conductor::InitializePeerConnection()
{
RTC_DCHECK(!peer_connection_factory_);
RTC_DCHECK(!peer_connection_);
peer_connection_factory_ = webrtc::CreatePeerConnectionFactory(
nullptr /* network_thread */, nullptr /* worker_thread */,
nullptr /* signaling_thread */, nullptr /* default_adm */,
webrtc::CreateBuiltinAudioEncoderFactory(),
webrtc::CreateBuiltinAudioDecoderFactory(),
webrtc::CreateBuiltinVideoEncoderFactory(),
webrtc::CreateBuiltinVideoDecoderFactory(), nullptr /* audio_mixer */,
nullptr /* audio_processing */);
if (!peer_connection_factory_)
{
main_wnd_->MessageBox("Error", "Failed to initialize PeerConnectionFactory",
true);
DeletePeerConnection();
return false;
}
if (!CreatePeerConnection(/*dtls=*/true))
{
main_wnd_->MessageBox("Error", "CreatePeerConnection failed", true);
DeletePeerConnection();
}
AddTracks();
return peer_connection_ != nullptr;
}
bool Conductor::ReinitializePeerConnectionForLoopback()
{
loopback_ = true;
std::vector<rtc::scoped_refptr<webrtc::RtpSenderInterface>> senders =
peer_connection_->GetSenders();
peer_connection_ = nullptr;
if (CreatePeerConnection(/*dtls=*/false))
{
for (const auto &sender : senders)
{
peer_connection_->AddTrack(sender->track(), sender->stream_ids());
}
peer_connection_->CreateOffer(
this, webrtc::PeerConnectionInterface::RTCOfferAnswerOptions());
}
return peer_connection_ != nullptr;
}
bool Conductor::CreatePeerConnection(bool dtls)
{
RTC_DCHECK(peer_connection_factory_);
RTC_DCHECK(!peer_connection_);
webrtc::PeerConnectionInterface::RTCConfiguration config;
config.sdp_semantics = webrtc::SdpSemantics::kUnifiedPlan;
config.enable_dtls_srtp = dtls;
webrtc::PeerConnectionInterface::IceServer server;
server.uri = GetPeerConnectionString();
config.servers.push_back(server);
peer_connection_ = peer_connection_factory_->CreatePeerConnection(
config, nullptr, nullptr, this);
return peer_connection_ != nullptr;
}
void Conductor::DeletePeerConnection()
{
main_wnd_->StopLocalRenderer();
main_wnd_->StopRemoteRenderer();
peer_connection_ = nullptr;
peer_connection_factory_ = nullptr;
peer_id_ = -1;
loopback_ = false;
}
void Conductor::EnsureStreamingUI()
{
RTC_DCHECK(peer_connection_);
if (main_wnd_->IsWindow())
{
if (main_wnd_->current_ui() != MainWindow::STREAMING)
main_wnd_->SwitchToStreamingUI();
}
}
//
// PeerConnectionObserver implementation.
//
void Conductor::OnAddTrack(
rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver,
const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>> &
streams)
{
RTC_LOG(INFO) << __FUNCTION__ << " " << receiver->id();
main_wnd_->QueueUIThreadCallback(NEW_TRACK_ADDED,
receiver->track().release());
}
void Conductor::OnRemoveTrack(
rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver)
{
RTC_LOG(INFO) << __FUNCTION__ << " " << receiver->id();
main_wnd_->QueueUIThreadCallback(TRACK_REMOVED, receiver->track().release());
}
void Conductor::OnIceCandidate(const webrtc::IceCandidateInterface *candidate)
{
RTC_LOG(INFO) << __FUNCTION__ << " " << candidate->sdp_mline_index();
// For loopback test. To save some connecting delay.
if (loopback_)
{
if (!peer_connection_->AddIceCandidate(candidate))
{
RTC_LOG(WARNING) << "Failed to apply the received candidate";
}
return;
}
Json::StyledWriter writer;
Json::Value jmessage;
jmessage[kCandidateSdpMidName] = candidate->sdp_mid();
jmessage[kCandidateSdpMlineIndexName] = candidate->sdp_mline_index();
std::string sdp;
if (!candidate->ToString(&sdp))
{
RTC_LOG(LS_ERROR) << "Failed to serialize candidate";
return;
}
jmessage[kCandidateSdpName] = sdp;
SendMessage(writer.write(jmessage));
}
//
// PeerConnectionClientObserver implementation.
//
void Conductor::OnSignedIn()
{
RTC_LOG(INFO) << __FUNCTION__;
main_wnd_->SwitchToPeerList(client_->peers());
}
void Conductor::OnDisconnected()
{
RTC_LOG(INFO) << __FUNCTION__;
DeletePeerConnection();
if (main_wnd_->IsWindow())
main_wnd_->SwitchToConnectUI();
}
void Conductor::OnPeerConnected(int id, const std::string &name)
{
RTC_LOG(INFO) << __FUNCTION__;
// Refresh the list if we're showing it.
if (main_wnd_->current_ui() == MainWindow::LIST_PEERS)
main_wnd_->SwitchToPeerList(client_->peers());
}
void Conductor::OnPeerDisconnected(int id)
{
RTC_LOG(INFO) << __FUNCTION__;
if (id == peer_id_)
{
RTC_LOG(INFO) << "Our peer disconnected";
main_wnd_->QueueUIThreadCallback(PEER_CONNECTION_CLOSED, NULL);
}
else
{
// Refresh the list if we're showing it.
if (main_wnd_->current_ui() == MainWindow::LIST_PEERS)
main_wnd_->SwitchToPeerList(client_->peers());
}
}
void Conductor::OnMessageFromPeer(int peer_id, const std::string &message)
{
RTC_DCHECK(peer_id_ == peer_id || peer_id_ == -1);
RTC_DCHECK(!message.empty());
if (!peer_connection_.get())
{
RTC_DCHECK(peer_id_ == -1);
peer_id_ = peer_id;
if (!InitializePeerConnection())
{
RTC_LOG(LS_ERROR) << "Failed to initialize our PeerConnection instance";
client_->SignOut();
return;
}
}
else if (peer_id != peer_id_)
{
RTC_DCHECK(peer_id_ != -1);
RTC_LOG(WARNING)
<< "Received a message from unknown peer while already in a "
"conversation with a different peer.";
return;
}
Json::Reader reader;
Json::Value jmessage;
if (!reader.parse(message, jmessage))
{
RTC_LOG(WARNING) << "Received unknown message. " << message;
return;
}
std::string type_str;
std::string json_object;
rtc::GetStringFromJsonObject(jmessage, kSessionDescriptionTypeName,
&type_str);
if (!type_str.empty())
{
if (type_str == "offer-loopback")
{
// This is a loopback call.
// Recreate the peerconnection with DTLS disabled.
if (!ReinitializePeerConnectionForLoopback())
{
RTC_LOG(LS_ERROR) << "Failed to initialize our PeerConnection instance";
DeletePeerConnection();
client_->SignOut();
}
return;
}
absl::optional<webrtc::SdpType> type_maybe =
webrtc::SdpTypeFromString(type_str);
if (!type_maybe)
{
RTC_LOG(LS_ERROR) << "Unknown SDP type: " << type_str;
return;
}
webrtc::SdpType type = *type_maybe;
std::string sdp;
if (!rtc::GetStringFromJsonObject(jmessage, kSessionDescriptionSdpName,
&sdp))
{
RTC_LOG(WARNING) << "Can't parse received session description message.";
return;
}
webrtc::SdpParseError error;
std::unique_ptr<webrtc::SessionDescriptionInterface> session_description =
webrtc::CreateSessionDescription(type, sdp, &error);
if (!session_description)
{
RTC_LOG(WARNING) << "Can't parse received session description message. "
"SdpParseError was: "
<< error.description;
return;
}
RTC_LOG(INFO) << " Received session description :" << message;
peer_connection_->SetRemoteDescription(
DummySetSessionDescriptionObserver::Create(),
session_description.release());
if (type == webrtc::SdpType::kOffer)
{
peer_connection_->CreateAnswer(
this, webrtc::PeerConnectionInterface::RTCOfferAnswerOptions());
}
}
else
{
std::string sdp_mid;
int sdp_mlineindex = 0;
std::string sdp;
if (!rtc::GetStringFromJsonObject(jmessage, kCandidateSdpMidName,
&sdp_mid) ||
!rtc::GetIntFromJsonObject(jmessage, kCandidateSdpMlineIndexName,
&sdp_mlineindex) ||
!rtc::GetStringFromJsonObject(jmessage, kCandidateSdpName, &sdp))
{
RTC_LOG(WARNING) << "Can't parse received message.";
return;
}
webrtc::SdpParseError error;
std::unique_ptr<webrtc::IceCandidateInterface> candidate(
webrtc::CreateIceCandidate(sdp_mid, sdp_mlineindex, sdp, &error));
if (!candidate.get())
{
RTC_LOG(WARNING) << "Can't parse received candidate message. "
"SdpParseError was: "
<< error.description;
return;
}
if (!peer_connection_->AddIceCandidate(candidate.get()))
{
RTC_LOG(WARNING) << "Failed to apply the received candidate";
return;
}
RTC_LOG(INFO) << " Received candidate :" << message;
}
}
void Conductor::OnMessageSent(int err)
{
// Process the next pending message if any.
main_wnd_->QueueUIThreadCallback(SEND_MESSAGE_TO_PEER, NULL);
}
void Conductor::OnServerConnectionFailure()
{
main_wnd_->MessageBox("Error", ("Failed to connect to " + server_).c_str(),
true);
}
//
// MainWndCallback implementation.
//
void Conductor::StartLogin(const std::string &server, int port)
{
if (client_->is_connected())
return;
server_ = server;
client_->Connect(server, port, GetPeerName());
}
void Conductor::DisconnectFromServer()
{
if (client_->is_connected())
client_->SignOut();
}
void Conductor::ConnectToPeer(int peer_id)
{
RTC_DCHECK(peer_id_ == -1);
RTC_DCHECK(peer_id != -1);
if (peer_connection_.get())
{
main_wnd_->MessageBox(
"Error", "We only support connecting to one peer at a time", true);
return;
}
if (InitializePeerConnection())
{
peer_id_ = peer_id;
peer_connection_->CreateOffer(
this, webrtc::PeerConnectionInterface::RTCOfferAnswerOptions());
}
else
{
main_wnd_->MessageBox("Error", "Failed to initialize PeerConnection", true);
}
}
void Conductor::AddTracks()
{
if (!peer_connection_->GetSenders().empty())
{
return; // Already added tracks.
}
rtc::scoped_refptr<webrtc::AudioTrackInterface> audio_track(
peer_connection_factory_->CreateAudioTrack(
kAudioLabel, peer_connection_factory_->CreateAudioSource(
cricket::AudioOptions())));
auto result_or_error = peer_connection_->AddTrack(audio_track, {kStreamId});
if (!result_or_error.ok())
{
RTC_LOG(LS_ERROR) << "Failed to add audio track to PeerConnection: "
<< result_or_error.error().message();
}
rtc::scoped_refptr<CapturerTrackSource> video_device =
CapturerTrackSource::Create();
if (video_device)
{
rtc::scoped_refptr<webrtc::VideoTrackInterface> video_track_(
peer_connection_factory_->CreateVideoTrack(kVideoLabel, video_device));
main_wnd_->StartLocalRenderer(video_track_);
result_or_error = peer_connection_->AddTrack(video_track_, {kStreamId});
if (!result_or_error.ok())
{
RTC_LOG(LS_ERROR) << "Failed to add video track to PeerConnection: "
<< result_or_error.error().message();
}
}
else
{
RTC_LOG(LS_ERROR) << "OpenVideoCaptureDevice failed";
}
main_wnd_->SwitchToStreamingUI();
}
void Conductor::DisconnectFromCurrentPeer()
{
RTC_LOG(INFO) << __FUNCTION__;
if (peer_connection_.get())
{
client_->SendHangUp(peer_id_);
DeletePeerConnection();
}
if (main_wnd_->IsWindow())
main_wnd_->SwitchToPeerList(client_->peers());
}
void Conductor::UIThreadCallback(int msg_id, void *data)
{
switch (msg_id)
{
case PEER_CONNECTION_CLOSED:
RTC_LOG(INFO) << "PEER_CONNECTION_CLOSED";
DeletePeerConnection();
if (main_wnd_->IsWindow())
{
if (client_->is_connected())
{
main_wnd_->SwitchToPeerList(client_->peers());
}
else
{
main_wnd_->SwitchToConnectUI();
}
}
else
{
DisconnectFromServer();
}
break;
case SEND_MESSAGE_TO_PEER:
{
RTC_LOG(INFO) << "SEND_MESSAGE_TO_PEER";
std::string *msg = reinterpret_cast<std::string *>(data);
if (msg)
{
// For convenience, we always run the message through the queue.
// This way we can be sure that messages are sent to the server
// in the same order they were signaled without much hassle.
pending_messages_.push_back(msg);
}
if (!pending_messages_.empty() && !client_->IsSendingMessage())
{
msg = pending_messages_.front();
pending_messages_.pop_front();
if (!client_->SendToPeer(peer_id_, *msg) && peer_id_ != -1)
{
RTC_LOG(LS_ERROR) << "SendToPeer failed";
DisconnectFromServer();
}
delete msg;
}
if (!peer_connection_.get())
peer_id_ = -1;
break;
}
case NEW_TRACK_ADDED:
{
auto *track = reinterpret_cast<webrtc::MediaStreamTrackInterface *>(data);
if (track->kind() == webrtc::MediaStreamTrackInterface::kVideoKind)
{
auto *video_track = static_cast<webrtc::VideoTrackInterface *>(track);
main_wnd_->StartRemoteRenderer(video_track);
}
track->Release();
break;
}
case TRACK_REMOVED:
{
// Remote peer stopped sending a track.
auto *track = reinterpret_cast<webrtc::MediaStreamTrackInterface *>(data);
track->Release();
break;
}
default:
RTC_NOTREACHED();
break;
}
}
void Conductor::OnSuccess(webrtc::SessionDescriptionInterface *desc)
{
peer_connection_->SetLocalDescription(
DummySetSessionDescriptionObserver::Create(), desc);
std::string sdp;
desc->ToString(&sdp);
// For loopback test. To save some connecting delay.
if (loopback_)
{
// Replace message type from "offer" to "answer"
std::unique_ptr<webrtc::SessionDescriptionInterface> session_description =
webrtc::CreateSessionDescription(webrtc::SdpType::kAnswer, sdp);
peer_connection_->SetRemoteDescription(
DummySetSessionDescriptionObserver::Create(),
session_description.release());
return;
}
Json::StyledWriter writer;
Json::Value jmessage;
jmessage[kSessionDescriptionTypeName] =
webrtc::SdpTypeToString(desc->GetType());
jmessage[kSessionDescriptionSdpName] = sdp;
SendMessage(writer.write(jmessage));
}
void Conductor::OnFailure(webrtc::RTCError error)
{
RTC_LOG(LERROR) << ToString(error.type()) << ": " << error.message();
}
void Conductor::SendMessage(const std::string &json_object)
{
std::string *msg = new std::string(json_object);
main_wnd_->QueueUIThreadCallback(SEND_MESSAGE_TO_PEER, msg);
}

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client/webrtc_demo/src/conductor.h
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/*
* Copyright 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.
*/
#ifndef EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_
#define EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_
#include <deque>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "api/media_stream_interface.h"
#include "api/peer_connection_interface.h"
#include "main_wnd.h"
#include "peer_connection_client.h"
namespace webrtc
{
class VideoCaptureModule;
} // namespace webrtc
namespace cricket
{
class VideoRenderer;
} // namespace cricket
class Conductor : public webrtc::PeerConnectionObserver,
public webrtc::CreateSessionDescriptionObserver,
public PeerConnectionClientObserver,
public MainWndCallback
{
public:
enum CallbackID
{
MEDIA_CHANNELS_INITIALIZED = 1,
PEER_CONNECTION_CLOSED,
SEND_MESSAGE_TO_PEER,
NEW_TRACK_ADDED,
TRACK_REMOVED,
};
Conductor(PeerConnectionClient *client, MainWindow *main_wnd);
bool connection_active() const;
void Close() override;
protected:
~Conductor();
bool InitializePeerConnection();
bool ReinitializePeerConnectionForLoopback();
bool CreatePeerConnection(bool dtls);
void DeletePeerConnection();
void EnsureStreamingUI();
void AddTracks();
//
// PeerConnectionObserver implementation.
//
void OnSignalingChange(
webrtc::PeerConnectionInterface::SignalingState new_state) override {}
void OnAddTrack(
rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver,
const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>> &
streams) override;
void OnRemoveTrack(
rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver) override;
void OnDataChannel(
rtc::scoped_refptr<webrtc::DataChannelInterface> channel) override {}
void OnRenegotiationNeeded() override {}
void OnIceConnectionChange(
webrtc::PeerConnectionInterface::IceConnectionState new_state) override {}
void OnIceGatheringChange(
webrtc::PeerConnectionInterface::IceGatheringState new_state) override {}
void OnIceCandidate(const webrtc::IceCandidateInterface *candidate) override;
void OnIceConnectionReceivingChange(bool receiving) override {}
//
// PeerConnectionClientObserver implementation.
//
void OnSignedIn() override;
void OnDisconnected() override;
void OnPeerConnected(int id, const std::string &name) override;
void OnPeerDisconnected(int id) override;
void OnMessageFromPeer(int peer_id, const std::string &message) override;
void OnMessageSent(int err) override;
void OnServerConnectionFailure() override;
//
// MainWndCallback implementation.
//
void StartLogin(const std::string &server, int port) override;
void DisconnectFromServer() override;
void ConnectToPeer(int peer_id) override;
void DisconnectFromCurrentPeer() override;
void UIThreadCallback(int msg_id, void *data) override;
// CreateSessionDescriptionObserver implementation.
void OnSuccess(webrtc::SessionDescriptionInterface *desc) override;
void OnFailure(webrtc::RTCError error) override;
protected:
// Send a message to the remote peer.
void SendMessage(const std::string &json_object);
int peer_id_;
bool loopback_;
rtc::scoped_refptr<webrtc::PeerConnectionInterface> peer_connection_;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>
peer_connection_factory_;
PeerConnectionClient *client_;
MainWindow *main_wnd_;
std::deque<std::string *> pending_messages_;
std::string server_;
};
#endif // EXAMPLES_PEERCONNECTION_CLIENT_CONDUCTOR_H_

1
client/webrtc_demo/src/cplaywidget.cpp
View File

@ -6,7 +6,6 @@
#include "CPlayWidget.h"
// ????????????
#define UNIFORM_2D "uniform sampler2D"
#define VERTEX_SHADER_IN "attribute"
#define VERTEX_SHADER_OUT "varying"

74
client/webrtc_demo/src/defaults.cc
View File

@ -1,74 +0,0 @@
/*
* @Author: your name
* @Date: 2021-10-17 00:47:32
* @LastEditTime: 2021-10-17 11:33:22
* @LastEditors: your name
* @Description: In User Settings Edit
* @FilePath: \webrtcdemo\peerconnection\client\defaults.cc
*/
/*
* Copyright 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 "defaults.h"
#include <stdlib.h>
#ifdef WIN32
#include <winsock2.h>
#else
#include <unistd.h>
#endif
#include "rtc_base/arraysize.h"
const char kAudioLabel[] = "audio_label";
const char kVideoLabel[] = "video_label";
const char kStreamId[] = "stream_id";
const uint16_t kDefaultServerPort = 8888;
std::string GetEnvVarOrDefault(const char *env_var_name,
const char *default_value)
{
std::string value;
const char *env_var = getenv(env_var_name);
if (env_var)
value = env_var;
if (value.empty())
value = default_value;
return value;
}
std::string GetPeerConnectionString()
{
return GetEnvVarOrDefault("WEBRTC_CONNECT", "stun:stun.l.google.com:19302");
}
std::string GetDefaultServerName()
{
return GetEnvVarOrDefault("WEBRTC_SERVER", "localhost");
}
std::string GetPeerName()
{
char computer_name[256];
std::string ret(GetEnvVarOrDefault("USERNAME", "user"));
ret += '@';
if (gethostname(computer_name, arraysize(computer_name)) == 0)
{
ret += computer_name;
}
else
{
ret += "host";
}
return ret;
}

39
client/webrtc_demo/src/defaults.h
View File

@ -1,39 +0,0 @@
/*
* @Author: your name
* @Date: 2021-10-17 00:47:32
* @LastEditTime: 2021-10-17 11:44:57
* @LastEditors: your name
* @Description: In User Settings Edit
* @FilePath: \peerconnection\client\defaults.h
*/
/*
* Copyright 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.
*/
#ifndef EXAMPLES_PEERCONNECTION_CLIENT_DEFAULTS_H_
#define EXAMPLES_PEERCONNECTION_CLIENT_DEFAULTS_H_
#define WIN32
#include <stdint.h>
#include <string>
extern const char kAudioLabel[];
extern const char kVideoLabel[];
extern const char kStreamId[];
extern const uint16_t kDefaultServerPort;
std::string GetEnvVarOrDefault(const char *env_var_name,
const char *default_value);
std::string GetPeerConnectionString();
std::string GetDefaultServerName();
std::string GetPeerName();
#endif // EXAMPLES_PEERCONNECTION_CLIENT_DEFAULTS_H_

41
client/webrtc_demo/src/main.cpp
View File

@ -12,15 +12,28 @@
#include "video_capturer_test.h"
#include "api/peer_connection_interface.h"
#include "api/create_peerconnection_factory.h"
#include "rtc_base/checks.h"
#include "rtc_base/ssl_adapter.h"
#include "rtc_base/win32_socket_init.h"
#include "rtc_base/win32_socket_server.h"
#include <QMetaType>
# pragma comment(lib, "secur32.lib")
# pragma comment(lib, "winmm.lib")
# pragma comment(lib, "dmoguids.lib")
# pragma comment(lib, "wmcodecdspuuid.lib")
# pragma comment(lib, "msdmo.lib")
# pragma comment(lib, "Strmiids.lib")
# pragma comment(lib, "User32.lib")
#pragma comment (lib,"advapi32.lib")
extern"C"
BOOLEAN WINAPI SystemFunction036(PVOID, ULONG);
#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib, "winmm.lib")
#pragma comment(lib, "secur32.lib")
#pragma comment(lib, "iphlpapi.lib")
#pragma comment(lib, "crypt32.lib")
#pragma comment(lib, "dmoguids.lib")
#pragma comment(lib, "wmcodecdspuuid.lib")
#pragma comment(lib, "amstrmid.lib")
#pragma comment(lib, "msdmo.lib")
#pragma comment(lib, "d3d11.lib")
#pragma comment(lib, "dxgi.lib")
void EnumCapture()
{
@ -54,8 +67,6 @@ int main(int argc, char *argv[])
const size_t kHeight = 720;
const size_t kFps = 30;
webrtc::PeerConnectionFactoryInterface::c
std::unique_ptr<VcmCapturerTest> capturer;
std::unique_ptr<webrtc::VideoCaptureModule::DeviceInfo> info(
webrtc::VideoCaptureFactory::CreateDeviceInfo());
@ -71,6 +82,13 @@ int main(int argc, char *argv[])
}
}
rtc::WinsockInitializer winsock_init;
rtc::Win32SocketServer w32_ss;
rtc::Win32Thread w32_thread(&w32_ss);
rtc::ThreadManager::Instance()->SetCurrentThread(&w32_thread);
rtc::InitializeSSL();
setbuf(stdout, NULL);
qRegisterMetaType<rtc::scoped_refptr<webrtc::I420BufferInterface>>("rtc::scoped_refptr<webrtc::I420BufferInterface>");
@ -79,10 +97,11 @@ int main(int argc, char *argv[])
QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
QApplication a(argc, argv);
MainWindow w;
// QObject::connect((VcmCapturerTest*)capturer.get(),SIGNAL(UpdateFrame(rtc::scoped_refptr<webrtc::I420BufferInterface>&)),&w,
// SLOT(OnUpdateFrame( rtc::scoped_refptr<webrtc::I420BufferInterface>&)),Qt::ConnectionType::QueuedConnection);
QObject::connect((VcmCapturerTest*)capturer.get(),SIGNAL(UpdateFrame1(uint8_t*)),&w,
SLOT(OnUpdateFrame1( uint8_t *)),Qt::ConnectionType::QueuedConnection);
// QObject::connect((VcmCapturerTest*)capturer.get(),SIGNAL(UpdateFrame1(uint8_t*)),&w,
// SLOT(OnUpdateFrame1( uint8_t *)),Qt::ConnectionType::QueuedConnection);
w.show();
return a.exec();

739
client/webrtc_demo/src/main_wnd.cc
View File

@ -1,739 +0,0 @@
/*
* Copyright 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 "main_wnd.h"
#include <math.h>
#include "api/video/i420_buffer.h"
#include "defaults.h"
#include "rtc_base/arraysize.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "libyuv/convert_argb.h"
ATOM MainWnd::wnd_class_ = 0;
const wchar_t MainWnd::kClassName[] = L"WebRTC_MainWnd";
namespace
{
const char kConnecting[] = "Connecting... ";
const char kNoVideoStreams[] = "(no video streams either way)";
const char kNoIncomingStream[] = "(no incoming video)";
void CalculateWindowSizeForText(HWND wnd,
const wchar_t *text,
size_t *width,
size_t *height)
{
HDC dc = ::GetDC(wnd);
RECT text_rc = {0};
::DrawTextW(dc, text, -1, &text_rc, DT_CALCRECT | DT_SINGLELINE);
::ReleaseDC(wnd, dc);
RECT client, window;
::GetClientRect(wnd, &client);
::GetWindowRect(wnd, &window);
*width = text_rc.right - text_rc.left;
*width += (window.right - window.left) - (client.right - client.left);
*height = text_rc.bottom - text_rc.top;
*height += (window.bottom - window.top) - (client.bottom - client.top);
}
HFONT GetDefaultFont()
{
static HFONT font = reinterpret_cast<HFONT>(GetStockObject(DEFAULT_GUI_FONT));
return font;
}
std::string GetWindowText(HWND wnd)
{
char text[MAX_PATH] = {0};
::GetWindowTextA(wnd, &text[0], ARRAYSIZE(text));
return text;
}
void AddListBoxItem(HWND listbox, const std::string &str, LPARAM item_data)
{
LRESULT index = ::SendMessageA(listbox, LB_ADDSTRING, 0,
reinterpret_cast<LPARAM>(str.c_str()));
::SendMessageA(listbox, LB_SETITEMDATA, index, item_data);
}
} // namespace
MainWnd::MainWnd(const char *server,
int port,
bool auto_connect,
bool auto_call)
: ui_(CONNECT_TO_SERVER),
wnd_(NULL),
edit1_(NULL),
edit2_(NULL),
label1_(NULL),
label2_(NULL),
button_(NULL),
listbox_(NULL),
destroyed_(false),
nested_msg_(NULL),
callback_(NULL),
server_(server),
auto_connect_(auto_connect),
auto_call_(auto_call)
{
char buffer[10];
snprintf(buffer, sizeof(buffer), "%i", port);
port_ = buffer;
}
MainWnd::~MainWnd()
{
RTC_DCHECK(!IsWindow());
}
bool MainWnd::Create()
{
RTC_DCHECK(wnd_ == NULL);
if (!RegisterWindowClass())
return false;
ui_thread_id_ = ::GetCurrentThreadId();
wnd_ =
::CreateWindowExW(WS_EX_OVERLAPPEDWINDOW, kClassName, L"WebRTC",
WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), this);
::SendMessage(wnd_, WM_SETFONT, reinterpret_cast<WPARAM>(GetDefaultFont()),
TRUE);
CreateChildWindows();
SwitchToConnectUI();
return wnd_ != NULL;
}
bool MainWnd::Destroy()
{
BOOL ret = FALSE;
if (IsWindow())
{
ret = ::DestroyWindow(wnd_);
}
return ret != FALSE;
}
void MainWnd::RegisterObserver(MainWndCallback *callback)
{
callback_ = callback;
}
bool MainWnd::IsWindow()
{
return wnd_ && ::IsWindow(wnd_) != FALSE;
}
bool MainWnd::PreTranslateMessage(MSG *msg)
{
bool ret = false;
if (msg->message == WM_CHAR)
{
if (msg->wParam == VK_TAB)
{
HandleTabbing();
ret = true;
}
else if (msg->wParam == VK_RETURN)
{
OnDefaultAction();
ret = true;
}
else if (msg->wParam == VK_ESCAPE)
{
if (callback_)
{
if (ui_ == STREAMING)
{
callback_->DisconnectFromCurrentPeer();
}
else
{
callback_->DisconnectFromServer();
}
}
}
}
else if (msg->hwnd == NULL && msg->message == UI_THREAD_CALLBACK)
{
callback_->UIThreadCallback(static_cast<int>(msg->wParam),
reinterpret_cast<void *>(msg->lParam));
ret = true;
}
return ret;
}
void MainWnd::SwitchToConnectUI()
{
RTC_DCHECK(IsWindow());
LayoutPeerListUI(false);
ui_ = CONNECT_TO_SERVER;
LayoutConnectUI(true);
::SetFocus(edit1_);
if (auto_connect_)
::PostMessage(button_, BM_CLICK, 0, 0);
}
void MainWnd::SwitchToPeerList(const Peers &peers)
{
LayoutConnectUI(false);
::SendMessage(listbox_, LB_RESETCONTENT, 0, 0);
AddListBoxItem(listbox_, "List of currently connected peers:", -1);
Peers::const_iterator i = peers.begin();
for (; i != peers.end(); ++i)
AddListBoxItem(listbox_, i->second.c_str(), i->first);
ui_ = LIST_PEERS;
LayoutPeerListUI(true);
::SetFocus(listbox_);
if (auto_call_ && peers.begin() != peers.end())
{
// Get the number of items in the list
LRESULT count = ::SendMessage(listbox_, LB_GETCOUNT, 0, 0);
if (count != LB_ERR)
{
// Select the last item in the list
LRESULT selection = ::SendMessage(listbox_, LB_SETCURSEL, count - 1, 0);
if (selection != LB_ERR)
::PostMessage(wnd_, WM_COMMAND,
MAKEWPARAM(GetDlgCtrlID(listbox_), LBN_DBLCLK),
reinterpret_cast<LPARAM>(listbox_));
}
}
}
void MainWnd::SwitchToStreamingUI()
{
LayoutConnectUI(false);
LayoutPeerListUI(false);
ui_ = STREAMING;
}
void MainWnd::MessageBox(const char *caption, const char *text, bool is_error)
{
DWORD flags = MB_OK;
if (is_error)
flags |= MB_ICONERROR;
::MessageBoxA(handle(), text, caption, flags);
}
void MainWnd::StartLocalRenderer(webrtc::VideoTrackInterface *local_video)
{
local_renderer_.reset(new VideoRenderer(handle(), 1, 1, local_video));
}
void MainWnd::StopLocalRenderer()
{
local_renderer_.reset();
}
void MainWnd::StartRemoteRenderer(webrtc::VideoTrackInterface *remote_video)
{
remote_renderer_.reset(new VideoRenderer(handle(), 1, 1, remote_video));
}
void MainWnd::StopRemoteRenderer()
{
remote_renderer_.reset();
}
void MainWnd::QueueUIThreadCallback(int msg_id, void *data)
{
::PostThreadMessage(ui_thread_id_, UI_THREAD_CALLBACK,
static_cast<WPARAM>(msg_id),
reinterpret_cast<LPARAM>(data));
}
void MainWnd::OnPaint()
{
PAINTSTRUCT ps;
::BeginPaint(handle(), &ps);
RECT rc;
::GetClientRect(handle(), &rc);
VideoRenderer *local_renderer = local_renderer_.get();
VideoRenderer *remote_renderer = remote_renderer_.get();
if (ui_ == STREAMING && remote_renderer && local_renderer)
{
AutoLock<VideoRenderer> local_lock(local_renderer);
AutoLock<VideoRenderer> remote_lock(remote_renderer);
const BITMAPINFO &bmi = remote_renderer->bmi();
int height = abs(bmi.bmiHeader.biHeight);
int width = bmi.bmiHeader.biWidth;
const uint8_t *image = remote_renderer->image();
if (image != NULL)
{
HDC dc_mem = ::CreateCompatibleDC(ps.hdc);
::SetStretchBltMode(dc_mem, HALFTONE);
// Set the map mode so that the ratio will be maintained for us.
HDC all_dc[] = {ps.hdc, dc_mem};
for (size_t i = 0; i < arraysize(all_dc); ++i)
{
SetMapMode(all_dc[i], MM_ISOTROPIC);
SetWindowExtEx(all_dc[i], width, height, NULL);
SetViewportExtEx(all_dc[i], rc.right, rc.bottom, NULL);
}
HBITMAP bmp_mem = ::CreateCompatibleBitmap(ps.hdc, rc.right, rc.bottom);
HGDIOBJ bmp_old = ::SelectObject(dc_mem, bmp_mem);
POINT logical_area = {rc.right, rc.bottom};
DPtoLP(ps.hdc, &logical_area, 1);
HBRUSH brush = ::CreateSolidBrush(RGB(0, 0, 0));
RECT logical_rect = {0, 0, logical_area.x, logical_area.y};
::FillRect(dc_mem, &logical_rect, brush);
::DeleteObject(brush);
int x = (logical_area.x / 2) - (width / 2);
int y = (logical_area.y / 2) - (height / 2);
StretchDIBits(dc_mem, x, y, width, height, 0, 0, width, height, image,
&bmi, DIB_RGB_COLORS, SRCCOPY);
if ((rc.right - rc.left) > 200 && (rc.bottom - rc.top) > 200)
{
const BITMAPINFO &bmi = local_renderer->bmi();
image = local_renderer->image();
int thumb_width = bmi.bmiHeader.biWidth / 4;
int thumb_height = abs(bmi.bmiHeader.biHeight) / 4;
StretchDIBits(dc_mem, logical_area.x - thumb_width - 10,
logical_area.y - thumb_height - 10, thumb_width,
thumb_height, 0, 0, bmi.bmiHeader.biWidth,
-bmi.bmiHeader.biHeight, image, &bmi, DIB_RGB_COLORS,
SRCCOPY);
}
BitBlt(ps.hdc, 0, 0, logical_area.x, logical_area.y, dc_mem, 0, 0,
SRCCOPY);
// Cleanup.
::SelectObject(dc_mem, bmp_old);
::DeleteObject(bmp_mem);
::DeleteDC(dc_mem);
}
else
{
// We're still waiting for the video stream to be initialized.
HBRUSH brush = ::CreateSolidBrush(RGB(0, 0, 0));
::FillRect(ps.hdc, &rc, brush);
::DeleteObject(brush);
HGDIOBJ old_font = ::SelectObject(ps.hdc, GetDefaultFont());
::SetTextColor(ps.hdc, RGB(0xff, 0xff, 0xff));
::SetBkMode(ps.hdc, TRANSPARENT);
std::string text(kConnecting);
if (!local_renderer->image())
{
text += kNoVideoStreams;
}
else
{
text += kNoIncomingStream;
}
::DrawTextA(ps.hdc, text.c_str(), -1, &rc,
DT_SINGLELINE | DT_CENTER | DT_VCENTER);
::SelectObject(ps.hdc, old_font);
}
}
else
{
HBRUSH brush = ::CreateSolidBrush(::GetSysColor(COLOR_WINDOW));
::FillRect(ps.hdc, &rc, brush);
::DeleteObject(brush);
}
::EndPaint(handle(), &ps);
}
void MainWnd::OnDestroyed()
{
PostQuitMessage(0);
}
void MainWnd::OnDefaultAction()
{
if (!callback_)
return;
if (ui_ == CONNECT_TO_SERVER)
{
std::string server(GetWindowText(edit1_));
std::string port_str(GetWindowText(edit2_));
int port = port_str.length() ? atoi(port_str.c_str()) : 0;
callback_->StartLogin(server, port);
}
else if (ui_ == LIST_PEERS)
{
LRESULT sel = ::SendMessage(listbox_, LB_GETCURSEL, 0, 0);
if (sel != LB_ERR)
{
LRESULT peer_id = ::SendMessage(listbox_, LB_GETITEMDATA, sel, 0);
if (peer_id != -1 && callback_)
{
callback_->ConnectToPeer(peer_id);
}
}
}
else
{
::MessageBoxA(wnd_, "OK!", "Yeah", MB_OK);
}
}
bool MainWnd::OnMessage(UINT msg, WPARAM wp, LPARAM lp, LRESULT *result)
{
switch (msg)
{
case WM_ERASEBKGND:
*result = TRUE;
return true;
case WM_PAINT:
OnPaint();
return true;
case WM_SETFOCUS:
if (ui_ == CONNECT_TO_SERVER)
{
SetFocus(edit1_);
}
else if (ui_ == LIST_PEERS)
{
SetFocus(listbox_);
}
return true;
case WM_SIZE:
if (ui_ == CONNECT_TO_SERVER)
{
LayoutConnectUI(true);
}
else if (ui_ == LIST_PEERS)
{
LayoutPeerListUI(true);
}
break;
case WM_CTLCOLORSTATIC:
*result = reinterpret_cast<LRESULT>(GetSysColorBrush(COLOR_WINDOW));
return true;
case WM_COMMAND:
if (button_ == reinterpret_cast<HWND>(lp))
{
if (BN_CLICKED == HIWORD(wp))
OnDefaultAction();
}
else if (listbox_ == reinterpret_cast<HWND>(lp))
{
if (LBN_DBLCLK == HIWORD(wp))
{
OnDefaultAction();
}
}
return true;
case WM_CLOSE:
if (callback_)
callback_->Close();
break;
}
return false;
}
// static
LRESULT CALLBACK MainWnd::WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
MainWnd *me =
reinterpret_cast<MainWnd *>(::GetWindowLongPtr(hwnd, GWLP_USERDATA));
if (!me && WM_CREATE == msg)
{
CREATESTRUCT *cs = reinterpret_cast<CREATESTRUCT *>(lp);
me = reinterpret_cast<MainWnd *>(cs->lpCreateParams);
me->wnd_ = hwnd;
::SetWindowLongPtr(hwnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(me));
}
LRESULT result = 0;
if (me)
{
void *prev_nested_msg = me->nested_msg_;
me->nested_msg_ = &msg;
bool handled = me->OnMessage(msg, wp, lp, &result);
if (WM_NCDESTROY == msg)
{
me->destroyed_ = true;
}
else if (!handled)
{
result = ::DefWindowProc(hwnd, msg, wp, lp);
}
if (me->destroyed_ && prev_nested_msg == NULL)
{
me->OnDestroyed();
me->wnd_ = NULL;
me->destroyed_ = false;
}
me->nested_msg_ = prev_nested_msg;
}
else
{
result = ::DefWindowProc(hwnd, msg, wp, lp);
}
return result;
}
// static
bool MainWnd::RegisterWindowClass()
{
if (wnd_class_)
return true;
WNDCLASSEXW wcex = {sizeof(WNDCLASSEX)};
wcex.style = CS_DBLCLKS;
wcex.hInstance = GetModuleHandle(NULL);
wcex.hbrBackground = reinterpret_cast<HBRUSH>(COLOR_WINDOW + 1);
wcex.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wcex.lpfnWndProc = &WndProc;
wcex.lpszClassName = kClassName;
wnd_class_ = ::RegisterClassExW(&wcex);
RTC_DCHECK(wnd_class_ != 0);
return wnd_class_ != 0;
}
void MainWnd::CreateChildWindow(HWND *wnd,
MainWnd::ChildWindowID id,
const wchar_t *class_name,
DWORD control_style,
DWORD ex_style)
{
if (::IsWindow(*wnd))
return;
// Child windows are invisible at first, and shown after being resized.
DWORD style = WS_CHILD | control_style;
*wnd = ::CreateWindowExW(ex_style, class_name, L"", style, 100, 100, 100, 100,
wnd_, reinterpret_cast<HMENU>(id),
GetModuleHandle(NULL), NULL);
RTC_DCHECK(::IsWindow(*wnd) != FALSE);
::SendMessage(*wnd, WM_SETFONT, reinterpret_cast<WPARAM>(GetDefaultFont()),
TRUE);
}
void MainWnd::CreateChildWindows()
{
// Create the child windows in tab order.
CreateChildWindow(&label1_, LABEL1_ID, L"Static", ES_CENTER | ES_READONLY, 0);
CreateChildWindow(&edit1_, EDIT_ID, L"Edit",
ES_LEFT | ES_NOHIDESEL | WS_TABSTOP, WS_EX_CLIENTEDGE);
CreateChildWindow(&label2_, LABEL2_ID, L"Static", ES_CENTER | ES_READONLY, 0);
CreateChildWindow(&edit2_, EDIT_ID, L"Edit",
ES_LEFT | ES_NOHIDESEL | WS_TABSTOP, WS_EX_CLIENTEDGE);
CreateChildWindow(&button_, BUTTON_ID, L"Button", BS_CENTER | WS_TABSTOP, 0);
CreateChildWindow(&listbox_, LISTBOX_ID, L"ListBox",
LBS_HASSTRINGS | LBS_NOTIFY, WS_EX_CLIENTEDGE);
::SetWindowTextA(edit1_, server_.c_str());
::SetWindowTextA(edit2_, port_.c_str());
}
void MainWnd::LayoutConnectUI(bool show)
{
struct Windows
{
HWND wnd;
const wchar_t *text;
size_t width;
size_t height;
} windows[] = {
{label1_, L"Server"},
{edit1_, L"XXXyyyYYYgggXXXyyyYYYggg"},
{label2_, L":"},
{edit2_, L"XyXyX"},
{button_, L"Connect"},
};
if (show)
{
const size_t kSeparator = 5;
size_t total_width = (ARRAYSIZE(windows) - 1) * kSeparator;
for (size_t i = 0; i < ARRAYSIZE(windows); ++i)
{
CalculateWindowSizeForText(windows[i].wnd, windows[i].text,
&windows[i].width, &windows[i].height);
total_width += windows[i].width;
}
RECT rc;
::GetClientRect(wnd_, &rc);
size_t x = (rc.right / 2) - (total_width / 2);
size_t y = rc.bottom / 2;
for (size_t i = 0; i < ARRAYSIZE(windows); ++i)
{
size_t top = y - (windows[i].height / 2);
::MoveWindow(windows[i].wnd, static_cast<int>(x), static_cast<int>(top),
static_cast<int>(windows[i].width),
static_cast<int>(windows[i].height), TRUE);
x += kSeparator + windows[i].width;
if (windows[i].text[0] != 'X')
::SetWindowTextW(windows[i].wnd, windows[i].text);
::ShowWindow(windows[i].wnd, SW_SHOWNA);
}
}
else
{
for (size_t i = 0; i < ARRAYSIZE(windows); ++i)
{
::ShowWindow(windows[i].wnd, SW_HIDE);
}
}
}
void MainWnd::LayoutPeerListUI(bool show)
{
if (show)
{
RECT rc;
::GetClientRect(wnd_, &rc);
::MoveWindow(listbox_, 0, 0, rc.right, rc.bottom, TRUE);
::ShowWindow(listbox_, SW_SHOWNA);
}
else
{
::ShowWindow(listbox_, SW_HIDE);
InvalidateRect(wnd_, NULL, TRUE);
}
}
void MainWnd::HandleTabbing()
{
bool shift = ((::GetAsyncKeyState(VK_SHIFT) & 0x8000) != 0);
UINT next_cmd = shift ? GW_HWNDPREV : GW_HWNDNEXT;
UINT loop_around_cmd = shift ? GW_HWNDLAST : GW_HWNDFIRST;
HWND focus = GetFocus(), next;
do
{
next = ::GetWindow(focus, next_cmd);
if (IsWindowVisible(next) &&
(GetWindowLong(next, GWL_STYLE) & WS_TABSTOP))
{
break;
}
if (!next)
{
next = ::GetWindow(focus, loop_around_cmd);
if (IsWindowVisible(next) &&
(GetWindowLong(next, GWL_STYLE) & WS_TABSTOP))
{
break;
}
}
focus = next;
} while (true);
::SetFocus(next);
}
//
// MainWnd::VideoRenderer
//
MainWnd::VideoRenderer::VideoRenderer(
HWND wnd,
int width,
int height,
webrtc::VideoTrackInterface *track_to_render)
: wnd_(wnd), rendered_track_(track_to_render)
{
::InitializeCriticalSection(&buffer_lock_);
ZeroMemory(&bmi_, sizeof(bmi_));
bmi_.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi_.bmiHeader.biPlanes = 1;
bmi_.bmiHeader.biBitCount = 32;
bmi_.bmiHeader.biCompression = BI_RGB;
bmi_.bmiHeader.biWidth = width;
bmi_.bmiHeader.biHeight = -height;
bmi_.bmiHeader.biSizeImage =
width * height * (bmi_.bmiHeader.biBitCount >> 3);
rendered_track_->AddOrUpdateSink(this, rtc::VideoSinkWants());
}
MainWnd::VideoRenderer::~VideoRenderer()
{
rendered_track_->RemoveSink(this);
::DeleteCriticalSection(&buffer_lock_);
}
void MainWnd::VideoRenderer::SetSize(int width, int height)
{
AutoLock<VideoRenderer> lock(this);
if (width == bmi_.bmiHeader.biWidth && height == bmi_.bmiHeader.biHeight)
{
return;
}
bmi_.bmiHeader.biWidth = width;
bmi_.bmiHeader.biHeight = -height;
bmi_.bmiHeader.biSizeImage =
width * height * (bmi_.bmiHeader.biBitCount >> 3);
image_.reset(new uint8_t[bmi_.bmiHeader.biSizeImage]);
}
void MainWnd::VideoRenderer::OnFrame(const webrtc::VideoFrame &video_frame)
{
{
AutoLock<VideoRenderer> lock(this);
rtc::scoped_refptr<webrtc::I420BufferInterface> buffer(
video_frame.video_frame_buffer()->ToI420());
if (video_frame.rotation() != webrtc::kVideoRotation_0)
{
buffer = webrtc::I420Buffer::Rotate(*buffer, video_frame.rotation());
}
SetSize(buffer->width(), buffer->height());
RTC_DCHECK(image_.get() != NULL);
libyuv::I420ToARGB(buffer->DataY(), buffer->StrideY(), buffer->DataU(),
buffer->StrideU(), buffer->DataV(), buffer->StrideV(),
image_.get(),
bmi_.bmiHeader.biWidth * bmi_.bmiHeader.biBitCount / 8,
buffer->width(), buffer->height());
}
InvalidateRect(wnd_, NULL, TRUE);
}

215
client/webrtc_demo/src/main_wnd.h
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@ -1,215 +0,0 @@
/*
* Copyright 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.
*/
#ifndef EXAMPLES_PEERCONNECTION_CLIENT_MAIN_WND_H_
#define EXAMPLES_PEERCONNECTION_CLIENT_MAIN_WND_H_
#include <map>
#include <memory>
#include <string>
#include "api/media_stream_interface.h"
#include "api/video/video_frame.h"
#include "peer_connection_client.h"
#include "media/base/media_channel.h"
#include "media/base/video_common.h"
#if defined(WEBRTC_WIN)
#include "rtc_base/win32.h"
#endif // WEBRTC_WIN
class MainWndCallback
{
public:
virtual void StartLogin(const std::string &server, int port) = 0;
virtual void DisconnectFromServer() = 0;
virtual void ConnectToPeer(int peer_id) = 0;
virtual void DisconnectFromCurrentPeer() = 0;
virtual void UIThreadCallback(int msg_id, void *data) = 0;
virtual void Close() = 0;
protected:
virtual ~MainWndCallback() {}
};
// Pure virtual interface for the main window.
class MainWindow
{
public:
virtual ~MainWindow() {}
enum UI
{
CONNECT_TO_SERVER,
LIST_PEERS,
STREAMING,
};
virtual void RegisterObserver(MainWndCallback *callback) = 0;
virtual bool IsWindow() = 0;
virtual void MessageBox(const char *caption,
const char *text,
bool is_error) = 0;
virtual UI current_ui() = 0;
virtual void SwitchToConnectUI() = 0;
virtual void SwitchToPeerList(const Peers &peers) = 0;
virtual void SwitchToStreamingUI() = 0;
virtual void StartLocalRenderer(webrtc::VideoTrackInterface *local_video) = 0;
virtual void StopLocalRenderer() = 0;
virtual void StartRemoteRenderer(
webrtc::VideoTrackInterface *remote_video) = 0;
virtual void StopRemoteRenderer() = 0;
virtual void QueueUIThreadCallback(int msg_id, void *data) = 0;
};
#ifdef WIN32
class MainWnd : public MainWindow
{
public:
static const wchar_t kClassName[];
enum WindowMessages
{
UI_THREAD_CALLBACK = WM_APP + 1,
};
MainWnd(const char *server, int port, bool auto_connect, bool auto_call);
~MainWnd();
bool Create();
bool Destroy();
bool PreTranslateMessage(MSG *msg);
virtual void RegisterObserver(MainWndCallback *callback);
virtual bool IsWindow();
virtual void SwitchToConnectUI();
virtual void SwitchToPeerList(const Peers &peers);
virtual void SwitchToStreamingUI();
virtual void MessageBox(const char *caption, const char *text, bool is_error);
virtual UI current_ui() { return ui_; }
virtual void StartLocalRenderer(webrtc::VideoTrackInterface *local_video);
virtual void StopLocalRenderer();
virtual void StartRemoteRenderer(webrtc::VideoTrackInterface *remote_video);
virtual void StopRemoteRenderer();
virtual void QueueUIThreadCallback(int msg_id, void *data);
HWND handle() const { return wnd_; }
class VideoRenderer : public rtc::VideoSinkInterface<webrtc::VideoFrame>
{
public:
VideoRenderer(HWND wnd,
int width,
int height,
webrtc::VideoTrackInterface *track_to_render);
virtual ~VideoRenderer();
void Lock() { ::EnterCriticalSection(&buffer_lock_); }
void Unlock() { ::LeaveCriticalSection(&buffer_lock_); }
// VideoSinkInterface implementation
void OnFrame(const webrtc::VideoFrame &frame) override;
const BITMAPINFO &bmi() const { return bmi_; }
const uint8_t *image() const { return image_.get(); }
protected:
void SetSize(int width, int height);
enum
{
SET_SIZE,
RENDER_FRAME,
};
HWND wnd_;
BITMAPINFO bmi_;
std::unique_ptr<uint8_t[]> image_;
CRITICAL_SECTION buffer_lock_;
rtc::scoped_refptr<webrtc::VideoTrackInterface> rendered_track_;
};
// A little helper class to make sure we always to proper locking and
// unlocking when working with VideoRenderer buffers.
template <typename T>
class AutoLock
{
public:
explicit AutoLock(T *obj) : obj_(obj) { obj_->Lock(); }
~AutoLock() { obj_->Unlock(); }
protected:
T *obj_;
};
protected:
enum ChildWindowID
{
EDIT_ID = 1,
BUTTON_ID,
LABEL1_ID,
LABEL2_ID,
LISTBOX_ID,
};
void OnPaint();
void OnDestroyed();
void OnDefaultAction();
bool OnMessage(UINT msg, WPARAM wp, LPARAM lp, LRESULT *result);
static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
static bool RegisterWindowClass();
void CreateChildWindow(HWND *wnd,
ChildWindowID id,
const wchar_t *class_name,
DWORD control_style,
DWORD ex_style);
void CreateChildWindows();
void LayoutConnectUI(bool show);
void LayoutPeerListUI(bool show);
void HandleTabbing();
private:
std::unique_ptr<VideoRenderer> local_renderer_;
std::unique_ptr<VideoRenderer> remote_renderer_;
UI ui_;
HWND wnd_;
DWORD ui_thread_id_;
HWND edit1_;
HWND edit2_;
HWND label1_;
HWND label2_;
HWND button_;
HWND listbox_;
bool destroyed_;
void *nested_msg_;
MainWndCallback *callback_;
static ATOM wnd_class_;
std::string server_;
std::string port_;
bool auto_connect_;
bool auto_call_;
};
#endif // WIN32
#endif // EXAMPLES_PEERCONNECTION_CLIENT_MAIN_WND_H_

135
client/webrtc_demo/src/mainwindow.cpp
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@ -1,13 +1,19 @@
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <QMessageBox>
#include "MyCapturer.h"
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
, ui(new Ui::MainWindow),
mHandler(new rtc::RefCountedObject<WebrtcHanlder>())
{
ui->setupUi(this);
ui->openGLWidget->SetImgSize(640,480);
ui->openGLWidget->show();
mHandler->InitWebrtc();
}
MainWindow::~MainWindow()
@ -27,3 +33,130 @@ void MainWindow::OnUpdateFrame1(uint8_t *dat)
ui->openGLWidget->OnCameraData(dat);
}
int WebrtcHanlder::InitWebrtc()
{
m_peer_connection_factory_ = webrtc::CreatePeerConnectionFactory(
nullptr /* network_thread */, nullptr /* worker_thread */,
nullptr /* signaling_thread */, nullptr /* default_adm */,
webrtc::CreateBuiltinAudioEncoderFactory(),
webrtc::CreateBuiltinAudioDecoderFactory(),
webrtc::CreateBuiltinVideoEncoderFactory(),
webrtc::CreateBuiltinVideoDecoderFactory(), nullptr /* audio_mixer */,
nullptr /* audio_processing */);
if (!m_peer_connection_factory_) {
auto x = new QMessageBox(nullptr);
x->setText("创建peerconnection factory失败");
x->show();
exit(0);
}
webrtc::PeerConnectionInterface::RTCConfiguration config;
config.sdp_semantics = webrtc::SdpSemantics::kUnifiedPlan;
config.enable_dtls_srtp = true;
webrtc::PeerConnectionInterface::IceServer server;
server.uri = "stun:stun.l.google.com:19302"; // stun服务器
config.servers.push_back(server);
m_peer_connection_ = m_peer_connection_factory_->CreatePeerConnection(
config, nullptr, nullptr, this);
if (!m_peer_connection_) {
auto x = new QMessageBox(nullptr);
x->setText("创建peerconnection失败");
x->show();
exit(0);
}
}
const char kAudioLabel[] = "audio_label";
const char kVideoLabel[] = "video_label";
const char kStreamId[] = "stream_id";
int WebrtcHanlder::AddTrack()
{
if (!m_peer_connection_->GetSenders().empty()) {
return -1; // Already added tracks.
}
// add audio tracks
rtc::scoped_refptr<webrtc::AudioTrackInterface> audio_track(
m_peer_connection_factory_->CreateAudioTrack(
kAudioLabel, m_peer_connection_factory_->CreateAudioSource(
cricket::AudioOptions())));
auto result_or_error = m_peer_connection_->AddTrack(audio_track, {kStreamId});
if (!result_or_error.ok()) {
RTC_LOG(LS_ERROR) << "Failed to add audio track to PeerConnection: "
<< result_or_error.error().message();
}
//rtc::scoped_refptr<CapturerTrackSource> video_device =
// CapturerTrackSource::Create();
rtc::scoped_refptr<MyCapturer> video_device = new rtc::RefCountedObject<MyCapturer>();
if (video_device) {
video_device->startCapturer();
rtc::scoped_refptr<webrtc::VideoTrackInterface> video_track_(
m_peer_connection_factory_->CreateVideoTrack(kVideoLabel, video_device));
result_or_error = m_peer_connection_->AddTrack(video_track_, { kStreamId });
if (!result_or_error.ok()) {
RTC_LOG(LS_ERROR) << "Failed to add video track to PeerConnection: "
<< result_or_error.error().message();
}
} else {
RTC_LOG(LS_ERROR) << "OpenVideoCaptureDevice failed";
}
}
WebrtcHanlder::~WebrtcHanlder()
{
}
void WebrtcHanlder::OnSignalingChange(webrtc::PeerConnectionInterface::SignalingState new_state) {
}
void WebrtcHanlder::OnAddTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver, const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface> > &streams)
{
}
void WebrtcHanlder::OnRemoveTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver)
{
}
void WebrtcHanlder::OnDataChannel(rtc::scoped_refptr<webrtc::DataChannelInterface> channel) {
}
void WebrtcHanlder::OnIceConnectionChange(webrtc::PeerConnectionInterface::IceConnectionState new_state) {
}
void WebrtcHanlder::OnIceGatheringChange(webrtc::PeerConnectionInterface::IceGatheringState new_state) {
}
void WebrtcHanlder::OnIceCandidate(const webrtc::IceCandidateInterface *candidate)
{
}
void WebrtcHanlder::OnIceConnectionReceivingChange(bool receiving) {
}
void WebrtcHanlder::OnSuccess(webrtc::SessionDescriptionInterface *desc)
{
qDebug()<<desc->type().c_str();
}
void WebrtcHanlder::OnFailure(webrtc::RTCError error)
{
qDebug()<<error.message();
}

71
client/webrtc_demo/src/mainwindow.h
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@ -1,6 +1,30 @@
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include "absl/memory/memory.h"
#include "absl/types/optional.h"
#include "api/audio/audio_mixer.h"
#include "api/audio_codecs/audio_decoder_factory.h"
#include "api/audio_codecs/audio_encoder_factory.h"
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "api/audio_codecs/builtin_audio_encoder_factory.h"
#include "api/audio_options.h"
#include "api/create_peerconnection_factory.h"
#include "api/rtp_sender_interface.h"
#include "api/video_codecs/builtin_video_decoder_factory.h"
#include "api/video_codecs/builtin_video_encoder_factory.h"
#include "api/video_codecs/video_decoder_factory.h"
#include "api/video_codecs/video_encoder_factory.h"
#include "modules/audio_device/include/audio_device.h"
#include "modules/audio_processing/include/audio_processing.h"
#include "modules/video_capture/video_capture.h"
#include "modules/video_capture/video_capture_factory.h"
#include "p2p/base/port_allocator.h"
#include "pc/video_track_source.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/ref_counted_object.h"
#include "rtc_base/rtc_certificate_generator.h"
#include <QMainWindow>
#include "api/video/i420_buffer.h"
@ -8,18 +32,61 @@ QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
class WebrtcHanlder :public webrtc::PeerConnectionObserver,
public webrtc::CreateSessionDescriptionObserver{
public:
int InitWebrtc();
int AddTrack();
protected:
~WebrtcHanlder();
//
// PeerConnectionClientObserver implementation.
//
void OnSignalingChange(
webrtc::PeerConnectionInterface::SignalingState new_state) override;
void OnAddTrack(rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver,
const std::vector<rtc::scoped_refptr<webrtc::MediaStreamInterface>>&
streams) override;
void OnRemoveTrack(
rtc::scoped_refptr<webrtc::RtpReceiverInterface> receiver) override;
void OnDataChannel(
rtc::scoped_refptr<webrtc::DataChannelInterface> channel) override;
void OnRenegotiationNeeded() override {}
void OnIceConnectionChange(
webrtc::PeerConnectionInterface::IceConnectionState new_state) override;
void OnIceGatheringChange(
webrtc::PeerConnectionInterface::IceGatheringState new_state) override;
void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override;
void OnIceConnectionReceivingChange(bool receiving) override;
// CreateSessionDescriptionObserver
void OnSuccess(webrtc::SessionDescriptionInterface* desc) override;
void OnFailure(webrtc::RTCError error) override;
private:
rtc::scoped_refptr<webrtc::PeerConnectionInterface> m_peer_connection_;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface>
m_peer_connection_factory_;
};
class MainWindow :public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
protected:
public slots:
void OnUpdateFrame( rtc::scoped_refptr<webrtc::I420BufferInterface>& buffer);
void OnUpdateFrame1( uint8_t *);
private:
Ui::MainWindow *ui;
rtc::scoped_refptr<WebrtcHanlder> mHandler;
};
#endif // MAINWINDOW_H

603
client/webrtc_demo/src/peer_connection_client.cc
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@ -1,603 +0,0 @@
/*
* Copyright 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 "peer_connection_client.h"
#include "defaults.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/net_helpers.h"
#ifdef WIN32
#include "rtc_base/win32_socket_server.h"
#endif
namespace
{
// This is our magical hangup signal.
const char kByeMessage[] = "BYE";
// Delay between server connection retries, in milliseconds
const int kReconnectDelay = 2000;
rtc::AsyncSocket *CreateClientSocket(int family)
{
#ifdef WIN32
rtc::Win32Socket *sock = new rtc::Win32Socket();
sock->CreateT(family, SOCK_STREAM);
return sock;
#elif defined(WEBRTC_POSIX)
rtc::Thread *thread = rtc::Thread::Current();
RTC_DCHECK(thread != NULL);
return thread->socketserver()->CreateAsyncSocket(family, SOCK_STREAM);
#else
#error Platform not supported.
#endif
}
} // namespace
PeerConnectionClient::PeerConnectionClient()
: callback_(NULL), resolver_(NULL), state_(NOT_CONNECTED), my_id_(-1) {}
PeerConnectionClient::~PeerConnectionClient()
{
rtc::Thread::Current()->Clear(this);
}
void PeerConnectionClient::InitSocketSignals()
{
RTC_DCHECK(control_socket_.get() != NULL);
RTC_DCHECK(hanging_get_.get() != NULL);
control_socket_->SignalCloseEvent.connect(this,
&PeerConnectionClient::OnClose);
hanging_get_->SignalCloseEvent.connect(this, &PeerConnectionClient::OnClose);
control_socket_->SignalConnectEvent.connect(this,
&PeerConnectionClient::OnConnect);
hanging_get_->SignalConnectEvent.connect(
this, &PeerConnectionClient::OnHangingGetConnect);
control_socket_->SignalReadEvent.connect(this, &PeerConnectionClient::OnRead);
hanging_get_->SignalReadEvent.connect(
this, &PeerConnectionClient::OnHangingGetRead);
}
int PeerConnectionClient::id() const
{
return my_id_;
}
bool PeerConnectionClient::is_connected() const
{
return my_id_ != -1;
}
const Peers &PeerConnectionClient::peers() const
{
return peers_;
}
void PeerConnectionClient::RegisterObserver(
PeerConnectionClientObserver *callback)
{
RTC_DCHECK(!callback_);
callback_ = callback;
}
void PeerConnectionClient::Connect(const std::string &server,
int port,
const std::string &client_name)
{
RTC_DCHECK(!server.empty());
RTC_DCHECK(!client_name.empty());
if (state_ != NOT_CONNECTED)
{
RTC_LOG(WARNING)
<< "The client must not be connected before you can call Connect()";
callback_->OnServerConnectionFailure();
return;
}
if (server.empty() || client_name.empty())
{
callback_->OnServerConnectionFailure();
return;
}
if (port <= 0)
port = kDefaultServerPort;
server_address_.SetIP(server);
server_address_.SetPort(port);
client_name_ = client_name;
if (server_address_.IsUnresolvedIP())
{
state_ = RESOLVING;
resolver_ = new rtc::AsyncResolver();
resolver_->SignalDone.connect(this, &PeerConnectionClient::OnResolveResult);
resolver_->Start(server_address_);
}
else
{
DoConnect();
}
}
void PeerConnectionClient::OnResolveResult(
rtc::AsyncResolverInterface *resolver)
{
if (resolver_->GetError() != 0)
{
callback_->OnServerConnectionFailure();
resolver_->Destroy(false);
resolver_ = NULL;
state_ = NOT_CONNECTED;
}
else
{
server_address_ = resolver_->address();
DoConnect();
}
}
void PeerConnectionClient::DoConnect()
{
control_socket_.reset(CreateClientSocket(server_address_.ipaddr().family()));
hanging_get_.reset(CreateClientSocket(server_address_.ipaddr().family()));
InitSocketSignals();
char buffer[1024];
snprintf(buffer, sizeof(buffer), "GET /sign_in?%s HTTP/1.0\r\n\r\n",
client_name_.c_str());
onconnect_data_ = buffer;
bool ret = ConnectControlSocket();
if (ret)
state_ = SIGNING_IN;
if (!ret)
{
callback_->OnServerConnectionFailure();
}
}
bool PeerConnectionClient::SendToPeer(int peer_id, const std::string &message)
{
if (state_ != CONNECTED)
return false;
RTC_DCHECK(is_connected());
RTC_DCHECK(control_socket_->GetState() == rtc::Socket::CS_CLOSED);
if (!is_connected() || peer_id == -1)
return false;
char headers[1024];
snprintf(headers, sizeof(headers),
"POST /message?peer_id=%i&to=%i HTTP/1.0\r\n"
"Content-Length: %zu\r\n"
"Content-Type: text/plain\r\n"
"\r\n",
my_id_, peer_id, message.length());
onconnect_data_ = headers;
onconnect_data_ += message;
return ConnectControlSocket();
}
bool PeerConnectionClient::SendHangUp(int peer_id)
{
return SendToPeer(peer_id, kByeMessage);
}
bool PeerConnectionClient::IsSendingMessage()
{
return state_ == CONNECTED &&
control_socket_->GetState() != rtc::Socket::CS_CLOSED;
}
bool PeerConnectionClient::SignOut()
{
if (state_ == NOT_CONNECTED || state_ == SIGNING_OUT)
return true;
if (hanging_get_->GetState() != rtc::Socket::CS_CLOSED)
hanging_get_->Close();
if (control_socket_->GetState() == rtc::Socket::CS_CLOSED)
{
state_ = SIGNING_OUT;
if (my_id_ != -1)
{
char buffer[1024];
snprintf(buffer, sizeof(buffer),
"GET /sign_out?peer_id=%i HTTP/1.0\r\n\r\n", my_id_);
onconnect_data_ = buffer;
return ConnectControlSocket();
}
else
{
// Can occur if the app is closed before we finish connecting.
return true;
}
}
else
{
state_ = SIGNING_OUT_WAITING;
}
return true;
}
void PeerConnectionClient::Close()
{
control_socket_->Close();
hanging_get_->Close();
onconnect_data_.clear();
peers_.clear();
if (resolver_ != NULL)
{
resolver_->Destroy(false);
resolver_ = NULL;
}
my_id_ = -1;
state_ = NOT_CONNECTED;
}
bool PeerConnectionClient::ConnectControlSocket()
{
RTC_DCHECK(control_socket_->GetState() == rtc::Socket::CS_CLOSED);
int err = control_socket_->Connect(server_address_);
if (err == SOCKET_ERROR)
{
Close();
return false;
}
return true;
}
void PeerConnectionClient::OnConnect(rtc::AsyncSocket *socket)
{
RTC_DCHECK(!onconnect_data_.empty());
size_t sent = socket->Send(onconnect_data_.c_str(), onconnect_data_.length());
RTC_DCHECK(sent == onconnect_data_.length());
onconnect_data_.clear();
}
void PeerConnectionClient::OnHangingGetConnect(rtc::AsyncSocket *socket)
{
char buffer[1024];
snprintf(buffer, sizeof(buffer), "GET /wait?peer_id=%i HTTP/1.0\r\n\r\n",
my_id_);
int len = static_cast<int>(strlen(buffer));
int sent = socket->Send(buffer, len);
RTC_DCHECK(sent == len);
}
void PeerConnectionClient::OnMessageFromPeer(int peer_id,
const std::string &message)
{
if (message.length() == (sizeof(kByeMessage) - 1) &&
message.compare(kByeMessage) == 0)
{
callback_->OnPeerDisconnected(peer_id);
}
else
{
callback_->OnMessageFromPeer(peer_id, message);
}
}
bool PeerConnectionClient::GetHeaderValue(const std::string &data,
size_t eoh,
const char *header_pattern,
size_t *value)
{
RTC_DCHECK(value != NULL);
size_t found = data.find(header_pattern);
if (found != std::string::npos && found < eoh)
{
*value = atoi(&data[found + strlen(header_pattern)]);
return true;
}
return false;
}
bool PeerConnectionClient::GetHeaderValue(const std::string &data,
size_t eoh,
const char *header_pattern,
std::string *value)
{
RTC_DCHECK(value != NULL);
size_t found = data.find(header_pattern);
if (found != std::string::npos && found < eoh)
{
size_t begin = found + strlen(header_pattern);
size_t end = data.find("\r\n", begin);
if (end == std::string::npos)
end = eoh;
value->assign(data.substr(begin, end - begin));
return true;
}
return false;
}
bool PeerConnectionClient::ReadIntoBuffer(rtc::AsyncSocket *socket,
std::string *data,
size_t *content_length)
{
char buffer[0xffff];
do
{
int bytes = socket->Recv(buffer, sizeof(buffer), nullptr);
if (bytes <= 0)
break;
data->append(buffer, bytes);
} while (true);
bool ret = false;
size_t i = data->find("\r\n\r\n");
if (i != std::string::npos)
{
RTC_LOG(INFO) << "Headers received";
if (GetHeaderValue(*data, i, "\r\nContent-Length: ", content_length))
{
size_t total_response_size = (i + 4) + *content_length;
if (data->length() >= total_response_size)
{
ret = true;
std::string should_close;
const char kConnection[] = "\r\nConnection: ";
if (GetHeaderValue(*data, i, kConnection, &should_close) &&
should_close.compare("close") == 0)
{
socket->Close();
// Since we closed the socket, there was no notification delivered
// to us. Compensate by letting ourselves know.
OnClose(socket, 0);
}
}
else
{
// We haven't received everything. Just continue to accept data.
}
}
else
{
RTC_LOG(LS_ERROR) << "No content length field specified by the server.";
}
}
return ret;
}
void PeerConnectionClient::OnRead(rtc::AsyncSocket *socket)
{
size_t content_length = 0;
if (ReadIntoBuffer(socket, &control_data_, &content_length))
{
size_t peer_id = 0, eoh = 0;
bool ok =
ParseServerResponse(control_data_, content_length, &peer_id, &eoh);
if (ok)
{
if (my_id_ == -1)
{
// First response. Let's store our server assigned ID.
RTC_DCHECK(state_ == SIGNING_IN);
my_id_ = static_cast<int>(peer_id);
RTC_DCHECK(my_id_ != -1);
// The body of the response will be a list of already connected peers.
if (content_length)
{
size_t pos = eoh + 4;
while (pos < control_data_.size())
{
size_t eol = control_data_.find('\n', pos);
if (eol == std::string::npos)
break;
int id = 0;
std::string name;
bool connected;
if (ParseEntry(control_data_.substr(pos, eol - pos), &name, &id,
&connected) &&
id != my_id_)
{
peers_[id] = name;
callback_->OnPeerConnected(id, name);
}
pos = eol + 1;
}
}
RTC_DCHECK(is_connected());
callback_->OnSignedIn();
}
else if (state_ == SIGNING_OUT)
{
Close();
callback_->OnDisconnected();
}
else if (state_ == SIGNING_OUT_WAITING)
{
SignOut();
}
}
control_data_.clear();
if (state_ == SIGNING_IN)
{
RTC_DCHECK(hanging_get_->GetState() == rtc::Socket::CS_CLOSED);
state_ = CONNECTED;
hanging_get_->Connect(server_address_);
}
}
}
void PeerConnectionClient::OnHangingGetRead(rtc::AsyncSocket *socket)
{
RTC_LOG(INFO) << __FUNCTION__;
size_t content_length = 0;
if (ReadIntoBuffer(socket, &notification_data_, &content_length))
{
size_t peer_id = 0, eoh = 0;
bool ok =
ParseServerResponse(notification_data_, content_length, &peer_id, &eoh);
if (ok)
{
// Store the position where the body begins.
size_t pos = eoh + 4;
if (my_id_ == static_cast<int>(peer_id))
{
// A notification about a new member or a member that just
// disconnected.
int id = 0;
std::string name;
bool connected = false;
if (ParseEntry(notification_data_.substr(pos), &name, &id,
&connected))
{
if (connected)
{
peers_[id] = name;
callback_->OnPeerConnected(id, name);
}
else
{
peers_.erase(id);
callback_->OnPeerDisconnected(id);
}
}
}
else
{
OnMessageFromPeer(static_cast<int>(peer_id),
notification_data_.substr(pos));
}
}
notification_data_.clear();
}
if (hanging_get_->GetState() == rtc::Socket::CS_CLOSED &&
state_ == CONNECTED)
{
hanging_get_->Connect(server_address_);
}
}
bool PeerConnectionClient::ParseEntry(const std::string &entry,
std::string *name,
int *id,
bool *connected)
{
RTC_DCHECK(name != NULL);
RTC_DCHECK(id != NULL);
RTC_DCHECK(connected != NULL);
RTC_DCHECK(!entry.empty());
*connected = false;
size_t separator = entry.find(',');
if (separator != std::string::npos)
{
*id = atoi(&entry[separator + 1]);
name->assign(entry.substr(0, separator));
separator = entry.find(',', separator + 1);
if (separator != std::string::npos)
{
*connected = atoi(&entry[separator + 1]) ? true : false;
}
}
return !name->empty();
}
int PeerConnectionClient::GetResponseStatus(const std::string &response)
{
int status = -1;
size_t pos = response.find(' ');
if (pos != std::string::npos)
status = atoi(&response[pos + 1]);
return status;
}
bool PeerConnectionClient::ParseServerResponse(const std::string &response,
size_t content_length,
size_t *peer_id,
size_t *eoh)
{
int status = GetResponseStatus(response.c_str());
if (status != 200)
{
RTC_LOG(LS_ERROR) << "Received error from server";
Close();
callback_->OnDisconnected();
return false;
}
*eoh = response.find("\r\n\r\n");
RTC_DCHECK(*eoh != std::string::npos);
if (*eoh == std::string::npos)
return false;
*peer_id = -1;
// See comment in peer_channel.cc for why we use the Pragma header.
GetHeaderValue(response, *eoh, "\r\nPragma: ", peer_id);
return true;
}
void PeerConnectionClient::OnClose(rtc::AsyncSocket *socket, int err)
{
RTC_LOG(INFO) << __FUNCTION__;
socket->Close();
#ifdef WIN32
if (err != WSAECONNREFUSED)
{
#else
if (err != ECONNREFUSED)
{
#endif
if (socket == hanging_get_.get())
{
if (state_ == CONNECTED)
{
hanging_get_->Close();
hanging_get_->Connect(server_address_);
}
}
else
{
callback_->OnMessageSent(err);
}
}
else
{
if (socket == control_socket_.get())
{
RTC_LOG(WARNING) << "Connection refused; retrying in 2 seconds";
rtc::Thread::Current()->PostDelayed(RTC_FROM_HERE, kReconnectDelay, this,
0);
}
else
{
Close();
callback_->OnDisconnected();
}
}
}
void PeerConnectionClient::OnMessage(rtc::Message *msg)
{
// ignore msg; there is currently only one supported message ("retry")
DoConnect();
}

131
client/webrtc_demo/src/peer_connection_client.h
View File

@ -1,131 +0,0 @@
/*
* Copyright 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.
*/
#ifndef EXAMPLES_PEERCONNECTION_CLIENT_PEER_CONNECTION_CLIENT_H_
#define EXAMPLES_PEERCONNECTION_CLIENT_PEER_CONNECTION_CLIENT_H_
#include <map>
#include <memory>
#include <string>
#include "rtc_base/net_helpers.h"
#include "rtc_base/physical_socket_server.h"
#include "rtc_base/third_party/sigslot/sigslot.h"
typedef std::map<int, std::string> Peers;
struct PeerConnectionClientObserver {
virtual void OnSignedIn() = 0; // Called when we're logged on.
virtual void OnDisconnected() = 0;
virtual void OnPeerConnected(int id, const std::string& name) = 0;
virtual void OnPeerDisconnected(int peer_id) = 0;
virtual void OnMessageFromPeer(int peer_id, const std::string& message) = 0;
virtual void OnMessageSent(int err) = 0;
virtual void OnServerConnectionFailure() = 0;
protected:
virtual ~PeerConnectionClientObserver() {}
};
class PeerConnectionClient : public sigslot::has_slots<>,
public rtc::MessageHandler {
public:
enum State {
NOT_CONNECTED,
RESOLVING,
SIGNING_IN,
CONNECTED,
SIGNING_OUT_WAITING,
SIGNING_OUT,
};
PeerConnectionClient();
~PeerConnectionClient();
int id() const;
bool is_connected() const;
const Peers& peers() const;
void RegisterObserver(PeerConnectionClientObserver* callback);
void Connect(const std::string& server,
int port,
const std::string& client_name);
bool SendToPeer(int peer_id, const std::string& message);
bool SendHangUp(int peer_id);
bool IsSendingMessage();
bool SignOut();
// implements the MessageHandler interface
void OnMessage(rtc::Message* msg);
protected:
void DoConnect();
void Close();
void InitSocketSignals();
bool ConnectControlSocket();
void OnConnect(rtc::AsyncSocket* socket);
void OnHangingGetConnect(rtc::AsyncSocket* socket);
void OnMessageFromPeer(int peer_id, const std::string& message);
// Quick and dirty support for parsing HTTP header values.
bool GetHeaderValue(const std::string& data,
size_t eoh,
const char* header_pattern,
size_t* value);
bool GetHeaderValue(const std::string& data,
size_t eoh,
const char* header_pattern,
std::string* value);
// Returns true if the whole response has been read.
bool ReadIntoBuffer(rtc::AsyncSocket* socket,
std::string* data,
size_t* content_length);
void OnRead(rtc::AsyncSocket* socket);
void OnHangingGetRead(rtc::AsyncSocket* socket);
// Parses a single line entry in the form "<name>,<id>,<connected>"
bool ParseEntry(const std::string& entry,
std::string* name,
int* id,
bool* connected);
int GetResponseStatus(const std::string& response);
bool ParseServerResponse(const std::string& response,
size_t content_length,
size_t* peer_id,
size_t* eoh);
void OnClose(rtc::AsyncSocket* socket, int err);
void OnResolveResult(rtc::AsyncResolverInterface* resolver);
PeerConnectionClientObserver* callback_;
rtc::SocketAddress server_address_;
rtc::AsyncResolver* resolver_;
std::unique_ptr<rtc::AsyncSocket> control_socket_;
std::unique_ptr<rtc::AsyncSocket> hanging_get_;
std::string onconnect_data_;
std::string control_data_;
std::string notification_data_;
std::string client_name_;
Peers peers_;
State state_;
int my_id_;
};
#endif // EXAMPLES_PEERCONNECTION_CLIENT_PEER_CONNECTION_CLIENT_H_

12
client/webrtc_demo/src/video_capture.cpp
View File

@ -13,9 +13,9 @@ VcmCapturerTest::~VcmCapturerTest() {
bool VcmCapturerTest::Init(size_t width,
size_t height,
size_t target_fps,
size_t capture_device_index) {
size_t capture_device_index)
{
std::unique_ptr<webrtc::VideoCaptureModule::DeviceInfo> device_info(webrtc::VideoCaptureFactory::CreateDeviceInfo());
char device_name[256];
char unique_name[256];
@ -50,9 +50,11 @@ bool VcmCapturerTest::Init(size_t width,
VcmCapturerTest* VcmCapturerTest::Create(size_t width,
size_t height,
size_t target_fps,
size_t capture_device_index) {
size_t capture_device_index)
{
std::unique_ptr<VcmCapturerTest> vcm_capturer(new VcmCapturerTest());
if (!vcm_capturer->Init(width, height, target_fps, capture_device_index)) {
if (!vcm_capturer->Init(width, height, target_fps, capture_device_index))
{
RTC_LOG(LS_WARNING) << "Failed to create VcmCapturer(w = " << width
<< ", h = " << height << ", fps = " << target_fps
<< ")";
@ -89,7 +91,7 @@ void VcmCapturerTest::OnFrame(const webrtc::VideoFrame& frame) {
memcpy(dat + m_height*m_width + m_height*m_width/4,
frame.video_frame_buffer()->ToI420()->DataV(),m_height*m_width/4);
emit(this->UpdateFrame1(dat));
this->UpdateFrame1(dat);
VideoCapturerTest::OnFrame(frame);
cnt++;

25
client/webrtc_demo/webrtc_demo.pro
View File

@ -1,4 +1,6 @@
QT += core gui
QT += core gui websockets
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
@ -8,8 +10,7 @@ CONFIG += c++11
# any Qt feature that has been marked deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS NOMINMAX WEBRTC_WIN
DEFINES += QT_DEPRECATED_WARNINGS NOMINMAX WEBRTC_WIN NOMINMAX WIN32_LEAN_AND_MEAN WEBRTC_WIN _CRT_SECURE_NO_WARNINGS WIN32 QT_NO_EMIT
# You can also make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
@ -20,23 +21,17 @@ INCLUDEPATH += third/include/
LIBS += -L$$PWD/third/lib libwebrtc.lib ole32.lib oleaut32.lib strmiids.lib
SOURCES += \
src/conductor.cc \
src/MyCapturer.cpp \
src/cplaywidget.cpp \
src/defaults.cc \
src/main.cpp \
src/main_wnd.cc \
src/mainwindow.cpp \
src/peer_connection_client.cc \
src/video_capture.cpp \
src/video_capturer_test.cpp
HEADERS += \
src/conductor.h \
src/MyCapturer.h \
src/cplaywidget.h \
src/defaults.h \
src/main_wnd.h \
src/mainwindow.h \
src/peer_connection_client.h \
src/video_capture.h \
src/video_capturer_test.h
@ -47,3 +42,11 @@ FORMS += \
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target
win32:QMAKE_CXXFLAGS_WARN_ON += -wd4819
win32:QMAKE_CXXFLAGS += /FS
#win32:QMAKE_CXXFLAGS += /utf-8
#避免VC编译器关于fopen等应使用fopen_s的安全警告
win32:DEFINES += _CRT_SECURE_NO_WARNINGS

16
client/webrtc_demo/webrtc_demo.pro.user
View File

@ -1,10 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 4.11.0, 2021-10-08T00:45:06. -->
<!-- Written by QtCreator 4.11.0, 2021-10-21T01:30:59. -->
<qtcreator>
<data>
<variable>EnvironmentId</variable>
<value type="QByteArray">{978c9f3e-040c-4248-8a94-d8dbc0368d0d}</value>
<value type="QByteArray">{76c403c8-c45c-47e2-adcf-7c2390aa8798}</value>
</data>
<data>
<variable>ProjectExplorer.Project.ActiveTarget</variable>
@ -71,7 +71,7 @@
<value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
<value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
<valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/qt/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Debug</value>
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/multimedia/client/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Debug</value>
<valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
<valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
<value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@ -119,7 +119,7 @@
<value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">2</value>
</valuemap>
<valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.1">
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/qt/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Release</value>
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/multimedia/client/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Release</value>
<valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
<valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
<value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@ -167,7 +167,7 @@
<value type="int" key="Qt4ProjectManager.Qt4BuildConfiguration.BuildConfiguration">0</value>
</valuemap>
<valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.2">
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/qt/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Profile</value>
<value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">D:/project/multimedia/client/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Profile</value>
<valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
<valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
<value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@ -287,8 +287,8 @@
</valuelist>
<value type="int" key="PE.EnvironmentAspect.Base">2</value>
<valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
<value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/project/qt/webrtc_demo/webrtc_demo.pro</value>
<value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">D:/project/qt/webrtc_demo/webrtc_demo.pro</value>
<value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:D:/project/multimedia/client/webrtc_demo/webrtc_demo.pro</value>
<value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey">D:/project/multimedia/client/webrtc_demo/webrtc_demo.pro</value>
<value type="QString" key="RunConfiguration.Arguments"></value>
<value type="bool" key="RunConfiguration.Arguments.multi">false</value>
<value type="QString" key="RunConfiguration.OverrideDebuggerStartup"></value>
@ -299,7 +299,7 @@
<value type="bool" key="RunConfiguration.UseQmlDebugger">false</value>
<value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
<value type="QString" key="RunConfiguration.WorkingDirectory"></value>
<value type="QString" key="RunConfiguration.WorkingDirectory.default">D:/project/qt/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Debug</value>
<value type="QString" key="RunConfiguration.WorkingDirectory.default">D:/project/multimedia/client/build-webrtc_demo-Desktop_Qt_5_14_0_MSVC2017_64bit-Debug</value>
</valuemap>
<value type="int" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
</valuemap>