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增加windows多设备投屏

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This commit is contained in:
huanglinhuan
2025-12-19 15:28:38 +08:00
parent 16a066ac94
commit 2b47c4c2f3
3 changed files with 38 additions and 15 deletions
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25
demo/windows_sender/NetworkSender.cpp
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@@ -20,7 +20,7 @@ NetworkSender::~NetworkSender() {
WSACleanup();
}
bool NetworkSender::Initialize(const std::string& ip, int port) {
bool NetworkSender::Initialize(const std::vector<std::string>& ips, int port) {
socket_ = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (socket_ == INVALID_SOCKET) return false;
@@ -28,11 +28,16 @@ bool NetworkSender::Initialize(const std::string& ip, int port) {
int sndBuf = 1024 * 1024; // 1MB
setsockopt(socket_, SOL_SOCKET, SO_SNDBUF, (char*)&sndBuf, sizeof(sndBuf));
destAddr_.sin_family = AF_INET;
destAddr_.sin_port = htons(port);
inet_pton(AF_INET, ip.c_str(), &destAddr_.sin_addr);
destAddrs_.clear();
for (const auto& ip : ips) {
sockaddr_in addr = {};
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
inet_pton(AF_INET, ip.c_str(), &addr.sin_addr);
destAddrs_.push_back(addr);
}
return true;
return !destAddrs_.empty();
}
bool NetworkSender::SendFrame(const std::vector<uint8_t>& data, uint64_t timestamp, int width, int height, bool isKeyFrame) {
@@ -75,10 +80,12 @@ bool NetworkSender::SendFrame(const std::vector<uint8_t>& data, uint64_t timesta
memcpy(packet.data(), &transHeader, HEADER_SIZE);
memcpy(packet.data() + HEADER_SIZE, buffer.data() + offset, chunkSize);
int sent = sendto(socket_, (const char*)packet.data(), (int)packet.size(), 0, (sockaddr*)&destAddr_, sizeof(destAddr_));
if (sent < 0) {
// std::cerr << "Send failed" << std::endl;
// Continue sending other fragments anyway
for (const auto& addr : destAddrs_) {
int sent = sendto(socket_, (const char*)packet.data(), (int)packet.size(), 0, (sockaddr*)&addr, sizeof(addr));
if (sent < 0) {
// std::cerr << "Send failed" << std::endl;
// Continue sending other fragments anyway
}
}
}