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主动发送rtp接口(startSendRtp)支持返回本地端口: #538

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This commit is contained in:
xiongziliang 2021-01-02 20:43:02 +08:00
parent 113430345c
commit c69e9b8ec1
10 changed files with 36 additions and 28 deletions
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2
api/include/mk_events_objects.h
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@ -118,7 +118,7 @@ API_EXPORT int API_CALL mk_media_source_seek_to(const mk_media_source ctx,uint32
/**
* rtp推流成功与否的回调(第一次成功后，后面将一直重试)
*/
typedef void(API_CALL *on_mk_media_source_send_rtp_result)(void *user_data, int err, const char *msg);
typedef void(API_CALL *on_mk_media_source_send_rtp_result)(void *user_data, uint16_t local_port, int err, const char *msg);
//MediaSource::startSendRtp,请参考mk_media_start_send_rtp,注意ctx参数类型不一样
API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data);

4
api/source/mk_events_objects.cpp
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@ -214,9 +214,9 @@ API_EXPORT int API_CALL mk_media_source_seek_to(const mk_media_source ctx,uint32
API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data){
assert(ctx && dst_url && ssrc);
MediaSource *src = (MediaSource *)ctx;
src->startSendRtp(dst_url, dst_port, ssrc, is_udp, 0, [cb, user_data](const SockException &ex){
src->startSendRtp(dst_url, dst_port, ssrc, is_udp, 0, [cb, user_data](uint16_t local_port, const SockException &ex){
if (cb) {
cb(user_data, ex.getErrCode(), ex.what());
cb(user_data, local_port, ex.getErrCode(), ex.what());
}
});
}

4
api/source/mk_media.cpp
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@ -193,9 +193,9 @@ API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_u
assert(ctx && dst_url && ssrc);
MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
//sender参数无用
(*obj)->getChannel()->startSendRtp(*(MediaSource *) 1, dst_url, dst_port, ssrc, is_udp, 0, [cb, user_data](const SockException &ex){
(*obj)->getChannel()->startSendRtp(*(MediaSource *) 1, dst_url, dst_port, ssrc, is_udp, 0, [cb, user_data](uint16_t local_port, const SockException &ex){
if (cb) {
cb(user_data, ex.getErrCode(), ex.what());
cb(user_data, local_port, ex.getErrCode(), ex.what());
}
});
}

3
server/WebApi.cpp
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@ -812,11 +812,12 @@ void installWebApi() {
}
//src_port为空时，则随机本地端口
src->startSendRtp(allArgs["dst_url"], allArgs["dst_port"], allArgs["ssrc"], allArgs["is_udp"], allArgs["src_port"], [val, headerOut, invoker](const SockException &ex){
src->startSendRtp(allArgs["dst_url"], allArgs["dst_port"], allArgs["ssrc"], allArgs["is_udp"], allArgs["src_port"], [val, headerOut, invoker](uint16_t local_port, const SockException &ex){
if (ex) {
const_cast<Value &>(val)["code"] = API::OtherFailed;
const_cast<Value &>(val)["msg"] = ex.what();
}
const_cast<Value &>(val)["local_port"] = local_port;
invoker("200 OK", headerOut, val.toStyledString());
});
});

6
src/Common/MediaSource.cpp
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@ -183,10 +183,10 @@ bool MediaSource::isRecording(Recorder::type type){
return listener->isRecording(*this, type);
}
void MediaSource::startSendRtp(const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb){
void MediaSource::startSendRtp(const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb){
auto listener = _listener.lock();
if (!listener) {
cb(SockException(Err_other, "尚未设置事件监听器"));
cb(0, SockException(Err_other, "尚未设置事件监听器"));
return;
}
return listener->startSendRtp(*this, dst_url, dst_port, ssrc, is_udp, src_port, cb);
@ -642,7 +642,7 @@ vector<Track::Ptr> MediaSourceEventInterceptor::getTracks(MediaSource &sender, b
return listener->getTracks(sender, trackReady);
}
void MediaSourceEventInterceptor::startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb){
void MediaSourceEventInterceptor::startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb){
auto listener = _listener.lock();
if (listener) {
listener->startSendRtp(sender, dst_url, dst_port, ssrc, is_udp, src_port, cb);

6
src/Common/MediaSource.h
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@ -83,7 +83,7 @@ public:
// 获取所有track相关信息
virtual vector<Track::Ptr> getTracks(MediaSource &sender, bool trackReady = true) const { return vector<Track::Ptr>(); };
// 开始发送ps-rtp
virtual void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb) { cb(SockException(Err_other, "not implemented"));};
virtual void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb) { cb(0, SockException(Err_other, "not implemented"));};
// 停止发送ps-rtp
virtual bool stopSendRtp(MediaSource &sender, const string &ssrc) {return false; }
@ -112,7 +112,7 @@ public:
bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) override;
bool isRecording(MediaSource &sender, Recorder::type type) override;
vector<Track::Ptr> getTracks(MediaSource &sender, bool trackReady = true) const override;
void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb) override;
void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb) override;
bool stopSendRtp(MediaSource &sender, const string &ssrc) override;
private:
@ -256,7 +256,7 @@ public:
// 获取录制状态
bool isRecording(Recorder::type type);
// 开始发送ps-rtp
void startSendRtp(const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb);
void startSendRtp(const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb);
// 停止发送ps-rtp
bool stopSendRtp(const string &ssrc);

6
src/Common/MultiMediaSourceMuxer.cpp
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@ -329,12 +329,12 @@ bool MultiMediaSourceMuxer::isRecording(MediaSource &sender, Recorder::type type
return _muxer->isRecording(sender,type);
}
void MultiMediaSourceMuxer::startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb){
void MultiMediaSourceMuxer::startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb){
#if defined(ENABLE_RTPPROXY)
RtpSender::Ptr rtp_sender = std::make_shared<RtpSender>(atoi(ssrc.data()));
weak_ptr<MultiMediaSourceMuxer> weak_self = shared_from_this();
rtp_sender->startSend(dst_url, dst_port, is_udp, src_port, [weak_self, rtp_sender, cb, ssrc](const SockException &ex) {
cb(ex);
rtp_sender->startSend(dst_url, dst_port, is_udp, src_port, [weak_self, rtp_sender, cb, ssrc](uint16_t local_port, const SockException &ex) {
cb(local_port, ex);
auto strong_self = weak_self.lock();
if (!strong_self || ex) {
return;

2
src/Common/MultiMediaSourceMuxer.h
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@ -142,7 +142,7 @@ public:
* @param is_udp 是否为udp
* @param cb 启动成功或失败回调
*/
void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb) override;
void startSendRtp(MediaSource &sender, const string &dst_url, uint16_t dst_port, const string &ssrc, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb) override;
/**
* 停止ps-rtp发送

29
src/Rtp/RtpSender.cpp
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@ -26,7 +26,7 @@ RtpSender::RtpSender(uint32_t ssrc, uint8_t payload_type) {
RtpSender::~RtpSender() {
}
void RtpSender::startSend(const string &dst_url, uint16_t dst_port, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb){
void RtpSender::startSend(const string &dst_url, uint16_t dst_port, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb){
_is_udp = is_udp;
_socket = Socket::createSocket(_poller, false);
_dst_url = dst_url;
@ -36,21 +36,22 @@ void RtpSender::startSend(const string &dst_url, uint16_t dst_port, bool is_udp,
if (is_udp) {
_socket->bindUdpSock(src_port);
auto poller = _poller;
WorkThreadPool::Instance().getPoller()->async([cb, dst_url, dst_port, weak_self, poller]() {
auto local_port = _socket->get_local_port();
WorkThreadPool::Instance().getPoller()->async([cb, dst_url, dst_port, weak_self, poller, local_port]() {
struct sockaddr addr;
//切换线程目的是为了dns解析放在后台线程执行
if (!SockUtil::getDomainIP(dst_url.data(), dst_port, addr)) {
poller->async([dst_url, cb]() {
poller->async([dst_url, cb, local_port]() {
//切回自己的线程
cb(SockException(Err_dns, StrPrinter << "dns解析域名失败:" << dst_url));
cb(local_port, SockException(Err_dns, StrPrinter << "dns解析域名失败:" << dst_url));
});
return;
}
//dns解析成功
poller->async([addr, weak_self, cb]() {
poller->async([addr, weak_self, cb, local_port]() {
//切回自己的线程
cb(SockException());
cb(local_port, SockException());
auto strong_self = weak_self.lock();
if (strong_self) {
strong_self->_socket->setSendPeerAddr(&addr);
@ -60,11 +61,15 @@ void RtpSender::startSend(const string &dst_url, uint16_t dst_port, bool is_udp,
});
} else {
_socket->connect(dst_url, dst_port, [cb, weak_self](const SockException &err) {
cb(err);
auto strong_self = weak_self.lock();
if (strong_self && !err) {
//tcp连接成功
strong_self->onConnect();
if (strong_self) {
if (!err) {
//tcp连接成功
strong_self->onConnect();
}
cb(strong_self->_socket->get_local_port(), err);
} else {
cb(0, err);
}
}, 5.0F, "0.0.0.0", src_port);
}
@ -87,6 +92,8 @@ void RtpSender::onConnect(){
strong_self->onErr(err);
}
});
//获取本地端口，断开重连后确保端口不变
_src_port = _socket->get_local_port();
InfoL << "开始发送 rtp:" << _socket->get_peer_ip() << ":" << _socket->get_peer_port() << ", 是否为udp方式:" << _is_udp;
}
@ -150,7 +157,7 @@ void RtpSender::onErr(const SockException &ex, bool is_connect) {
if (!strong_self) {
return false;
}
strong_self->startSend(strong_self->_dst_url, strong_self->_dst_port, strong_self->_is_udp, strong_self->_src_port, [weak_self](const SockException &ex){
strong_self->startSend(strong_self->_dst_url, strong_self->_dst_port, strong_self->_is_udp, strong_self->_src_port, [weak_self](uint16_t local_port, const SockException &ex){
auto strong_self = weak_self.lock();
if (strong_self && ex) {
//连接失败且本对象未销毁，那么重试连接

2
src/Rtp/RtpSender.h
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@ -37,7 +37,7 @@ public:
* @param is_udp 是否采用udp方式发送rtp
* @param cb 连接目标端口是否成功的回调
*/
void startSend(const string &dst_url, uint16_t dst_port, bool is_udp, uint16_t src_port, const function<void(const SockException &ex)> &cb);
void startSend(const string &dst_url, uint16_t dst_port, bool is_udp, uint16_t src_port, const function<void(uint16_t local_port, const SockException &ex)> &cb);
/**
* 输入帧数据