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Merge pull request #1920 from custompal/cus_pr

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增加获取媒体流播放器列表功能
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夏楚 2022-09-02 17:30:50 +08:00 committed by GitHub
commit feaacf39ec
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14 changed files with 215 additions and 197 deletions
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2
3rdpart/ZLToolKit

@ -1 +1 @@
Subproject commit 658271fdf4fb497b0665c06544627789844a003a Subproject commit 23575ba82d00641f8f33851b1d85391da310c378

29
server/WebApi.cpp
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@ -741,6 +741,35 @@ void installWebApi() {
val["online"] = (bool) (MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"])); val["online"] = (bool) (MediaSource::find(allArgs["schema"],allArgs["vhost"],allArgs["app"],allArgs["stream"]));
}); });
api_regist("/index/api/getMediaPlayerList",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET();
CHECK_ARGS("schema", "vhost", "app", "stream");
auto src = MediaSource::find(allArgs["schema"], allArgs["vhost"], allArgs["app"], allArgs["stream"]);
if (!src) {
throw ApiRetException("can not find the stream", API::NotFound);
}
src->getPlayerList(
[=](const std::list<std::shared_ptr<void>> &info_list) mutable {
val["code"] = API::Success;
auto &data = val["data"];
data = Value(arrayValue);
for (auto &info : info_list) {
auto obj = static_pointer_cast<Value>(info);
data.append(std::move(*obj));
}
invoker(200, headerOut, val.toStyledString());
},
[](std::shared_ptr<void> &&info) -> std::shared_ptr<void> {
auto obj = std::make_shared<Value>();
auto session = static_pointer_cast<Session>(info);
(*obj)["peer_ip"] = session->get_peer_ip();
(*obj)["peer_port"] = session->get_peer_port();
(*obj)["id"] = session->getIdentifier();
(*obj)["typeid"] = toolkit::demangle(typeid(*session).name());
return obj;
});
});
//测试url http://127.0.0.1/index/api/getMediaInfo?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs //测试url http://127.0.0.1/index/api/getMediaInfo?schema=rtsp&vhost=__defaultVhost__&app=live&stream=obs
api_regist("/index/api/getMediaInfo",[](API_ARGS_MAP_ASYNC){ api_regist("/index/api/getMediaInfo",[](API_ARGS_MAP_ASYNC){
CHECK_SECRET(); CHECK_SECRET();

54
src/Common/MediaSource.h
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@ -192,52 +192,6 @@ public:
std::string _param_strs; std::string _param_strs;
}; };
class BytesSpeed {
public:
BytesSpeed() = default;
~BytesSpeed() = default;
/**
* 添加统计字节
*/
BytesSpeed& operator += (size_t bytes) {
_bytes += bytes;
if (_bytes > 1024 * 1024) {
//数据大于1MB就计算一次网速
computeSpeed();
}
return *this;
}
/**
* 获取速度，单位bytes/s
*/
int getSpeed() {
if (_ticker.elapsedTime() < 1000) {
//获取频率小于1秒，那么返回上次计算结果
return _speed;
}
return computeSpeed();
}
private:
int computeSpeed() {
auto elapsed = _ticker.elapsedTime();
if (!elapsed) {
return _speed;
}
_speed = (int)(_bytes * 1000 / elapsed);
_ticker.resetTime();
_bytes = 0;
return _speed;
}
private:
int _speed = 0;
size_t _bytes = 0;
toolkit::Ticker _ticker;
};
/** /**
* 媒体源，任何rtsp/rtmp的直播流都源自该对象 * 媒体源，任何rtsp/rtmp的直播流都源自该对象
*/ */
@ -293,6 +247,12 @@ public:
virtual int readerCount() = 0; virtual int readerCount() = 0;
// 观看者个数，包括(hls/rtsp/rtmp) // 观看者个数，包括(hls/rtsp/rtmp)
virtual int totalReaderCount(); virtual int totalReaderCount();
// 获取播放器列表
virtual void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) {
assert(cb);
cb(std::list<std::shared_ptr<void>>());
}
// 获取媒体源类型 // 获取媒体源类型
MediaOriginType getOriginType() const; MediaOriginType getOriginType() const;
@ -350,7 +310,7 @@ private:
void emitEvent(bool regist); void emitEvent(bool regist);
protected: protected:
BytesSpeed _speed[TrackMax]; toolkit::BytesSpeed _speed[TrackMax];
private: private:
std::atomic_flag _owned { false }; std::atomic_flag _owned { false };

5
src/FMP4/FMP4MediaSource.h
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@ -51,6 +51,11 @@ public:
return _ring; return _ring;
} }
void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) override {
_ring->getInfoList(cb, on_change);
}
/** /**
* 获取fmp4 init segment * 获取fmp4 init segment
*/ */

38
src/Http/HttpSession.cpp
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@ -245,8 +245,8 @@ bool HttpSession::checkLiveStream(const string &schema, const string &url_suffi
}; };
Broadcast::AuthInvoker invoker = [weak_self, onRes](const string &err) { Broadcast::AuthInvoker invoker = [weak_self, onRes](const string &err) {
if (auto strongSelf = weak_self.lock()) { if (auto strong_self = weak_self.lock()) {
strongSelf->async([onRes, err]() { onRes(err); }); strong_self->async([onRes, err]() { onRes(err); });
} }
}; };
@ -277,6 +277,7 @@ bool HttpSession::checkLiveStreamFMP4(const function<void()> &cb){
weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this()); weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this());
fmp4_src->pause(false); fmp4_src->pause(false);
_fmp4_reader = fmp4_src->getRing()->attach(getPoller()); _fmp4_reader = fmp4_src->getRing()->attach(getPoller());
_fmp4_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
_fmp4_reader->setDetachCB([weak_self]() { _fmp4_reader->setDetachCB([weak_self]() {
auto strong_self = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strong_self) { if (!strong_self) {
@ -318,6 +319,7 @@ bool HttpSession::checkLiveStreamTS(const function<void()> &cb){
weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this()); weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this());
ts_src->pause(false); ts_src->pause(false);
_ts_reader = ts_src->getRing()->attach(getPoller()); _ts_reader = ts_src->getRing()->attach(getPoller());
_ts_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
_ts_reader->setDetachCB([weak_self](){ _ts_reader->setDetachCB([weak_self](){
auto strong_self = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strong_self) { if (!strong_self) {
@ -412,19 +414,19 @@ void HttpSession::Handle_Req_GET_l(ssize_t &content_len, bool sendBody) {
} }
bool bClose = !strcasecmp(_parser["Connection"].data(),"close"); bool bClose = !strcasecmp(_parser["Connection"].data(),"close");
weak_ptr<HttpSession> weakSelf = dynamic_pointer_cast<HttpSession>(shared_from_this()); weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this());
HttpFileManager::onAccessPath(*this, _parser, [weakSelf, bClose](int code, const string &content_type, HttpFileManager::onAccessPath(*this, _parser, [weak_self, bClose](int code, const string &content_type,
const StrCaseMap &responseHeader, const HttpBody::Ptr &body) { const StrCaseMap &responseHeader, const HttpBody::Ptr &body) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->async([weakSelf, bClose, code, content_type, responseHeader, body]() { strong_self->async([weak_self, bClose, code, content_type, responseHeader, body]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->sendResponse(code, bClose, content_type.data(), responseHeader, body); strong_self->sendResponse(code, bClose, content_type.data(), responseHeader, body);
}); });
}); });
} }
@ -645,19 +647,19 @@ void HttpSession::urlDecode(Parser &parser){
bool HttpSession::emitHttpEvent(bool doInvoke){ bool HttpSession::emitHttpEvent(bool doInvoke){
bool bClose = !strcasecmp(_parser["Connection"].data(),"close"); bool bClose = !strcasecmp(_parser["Connection"].data(),"close");
/////////////////////异步回复Invoker/////////////////////////////// /////////////////////异步回复Invoker///////////////////////////////
weak_ptr<HttpSession> weakSelf = dynamic_pointer_cast<HttpSession>(shared_from_this()); weak_ptr<HttpSession> weak_self = dynamic_pointer_cast<HttpSession>(shared_from_this());
HttpResponseInvoker invoker = [weakSelf,bClose](int code, const KeyValue &headerOut, const HttpBody::Ptr &body){ HttpResponseInvoker invoker = [weak_self,bClose](int code, const KeyValue &headerOut, const HttpBody::Ptr &body){
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if(!strongSelf) { if(!strong_self) {
return; return;
} }
strongSelf->async([weakSelf, bClose, code, headerOut, body]() { strong_self->async([weak_self, bClose, code, headerOut, body]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
//本对象已经销毁 //本对象已经销毁
return; return;
} }
strongSelf->sendResponse(code, bClose, nullptr, headerOut, body); strong_self->sendResponse(code, bClose, nullptr, headerOut, body);
}); });
}; };
///////////////////广播HTTP事件/////////////////////////// ///////////////////广播HTTP事件///////////////////////////

29
src/Rtmp/FlvMuxer.cpp
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@ -28,12 +28,12 @@ void FlvMuxer::start(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr
throw std::runtime_error("RtmpMediaSource 无效"); throw std::runtime_error("RtmpMediaSource 无效");
} }
if (!poller->isCurrentThread()) { if (!poller->isCurrentThread()) {
weak_ptr<FlvMuxer> weakSelf = getSharedPtr(); weak_ptr<FlvMuxer> weak_self = getSharedPtr();
//延时两秒启动录制，目的是为了等待config帧收集完毕 //延时两秒启动录制，目的是为了等待config帧收集完毕
poller->doDelayTask(2000, [weakSelf, poller, media, start_pts]() { poller->doDelayTask(2000, [weak_self, poller, media, start_pts]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (strongSelf) { if (strong_self) {
strongSelf->start(poller, media, start_pts); strong_self->start(poller, media, start_pts);
} }
return 0; return 0;
}); });
@ -42,21 +42,22 @@ void FlvMuxer::start(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr
onWriteFlvHeader(media); onWriteFlvHeader(media);
std::weak_ptr<FlvMuxer> weakSelf = getSharedPtr(); std::weak_ptr<FlvMuxer> weak_self = getSharedPtr();
media->pause(false); media->pause(false);
_ring_reader = media->getRing()->attach(poller); _ring_reader = media->getRing()->attach(poller);
_ring_reader->setDetachCB([weakSelf]() { _ring_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
auto strongSelf = weakSelf.lock(); _ring_reader->setDetachCB([weak_self]() {
if (!strongSelf) { auto strong_self = weak_self.lock();
if (!strong_self) {
return; return;
} }
strongSelf->onDetach(); strong_self->onDetach();
}); });
bool check = start_pts > 0; bool check = start_pts > 0;
_ring_reader->setReadCB([weakSelf, start_pts, check](const RtmpMediaSource::RingDataType &pkt) mutable { _ring_reader->setReadCB([weak_self, start_pts, check](const RtmpMediaSource::RingDataType &pkt) mutable {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
@ -69,7 +70,7 @@ void FlvMuxer::start(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr
} }
check = false; check = false;
} }
strongSelf->onWriteRtmp(rtmp, ++i == size); strong_self->onWriteRtmp(rtmp, ++i == size);
}); });
}); });
} }

5
src/Rtmp/RtmpMediaSource.h
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@ -69,6 +69,11 @@ public:
return _ring; return _ring;
} }
void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) override {
_ring->getInfoList(cb, on_change);
}
/** /**
* 获取播放器个数 * 获取播放器个数
* @return * @return

39
src/Rtmp/RtmpSession.cpp
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@ -199,13 +199,13 @@ void RtmpSession::onCmd_publish(AMFDecoder &dec) {
} }
Broadcast::PublishAuthInvoker invoker = [weak_self, on_res, pToken](const string &err, const ProtocolOption &option) { Broadcast::PublishAuthInvoker invoker = [weak_self, on_res, pToken](const string &err, const ProtocolOption &option) {
auto strongSelf = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->async([weak_self, on_res, err, pToken, option]() { strong_self->async([weak_self, on_res, err, pToken, option]() {
auto strongSelf = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
on_res(err, option); on_res(err, option);
@ -307,28 +307,29 @@ void RtmpSession::sendPlayResponse(const string &err, const RtmpMediaSource::Ptr
src->pause(false); src->pause(false);
_ring_reader = src->getRing()->attach(getPoller()); _ring_reader = src->getRing()->attach(getPoller());
weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this()); weak_ptr<RtmpSession> weak_self = dynamic_pointer_cast<RtmpSession>(shared_from_this());
_ring_reader->setReadCB([weakSelf](const RtmpMediaSource::RingDataType &pkt) { _ring_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
auto strongSelf = weakSelf.lock(); _ring_reader->setReadCB([weak_self](const RtmpMediaSource::RingDataType &pkt) {
if (!strongSelf) { auto strong_self = weak_self.lock();
if (!strong_self) {
return; return;
} }
size_t i = 0; size_t i = 0;
auto size = pkt->size(); auto size = pkt->size();
strongSelf->setSendFlushFlag(false); strong_self->setSendFlushFlag(false);
pkt->for_each([&](const RtmpPacket::Ptr &rtmp){ pkt->for_each([&](const RtmpPacket::Ptr &rtmp){
if(++i == size){ if(++i == size){
strongSelf->setSendFlushFlag(true); strong_self->setSendFlushFlag(true);
} }
strongSelf->onSendMedia(rtmp); strong_self->onSendMedia(rtmp);
}); });
}); });
_ring_reader->setDetachCB([weakSelf]() { _ring_reader->setDetachCB([weak_self]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->shutdown(SockException(Err_shutdown,"rtmp ring buffer detached")); strong_self->shutdown(SockException(Err_shutdown,"rtmp ring buffer detached"));
}); });
src->pause(false); src->pause(false);
_play_src = src; _play_src = src;
@ -360,9 +361,9 @@ void RtmpSession::doPlay(AMFDecoder &dec){
std::shared_ptr<Ticker> ticker(new Ticker); std::shared_ptr<Ticker> ticker(new Ticker);
weak_ptr<RtmpSession> weak_self = dynamic_pointer_cast<RtmpSession>(shared_from_this()); weak_ptr<RtmpSession> weak_self = dynamic_pointer_cast<RtmpSession>(shared_from_this());
std::shared_ptr<onceToken> token(new onceToken(nullptr, [ticker,weak_self](){ std::shared_ptr<onceToken> token(new onceToken(nullptr, [ticker,weak_self](){
auto strongSelf = weak_self.lock(); auto strong_self = weak_self.lock();
if (strongSelf) { if (strong_self) {
DebugP(strongSelf.get()) << "play 回复时间:" << ticker->elapsedTime() << "ms"; DebugP(strong_self.get()) << "play 回复时间:" << ticker->elapsedTime() << "ms";
} }
})); }));
Broadcast::AuthInvoker invoker = [weak_self,token](const string &err){ Broadcast::AuthInvoker invoker = [weak_self,token](const string &err){

2
src/Rtp/RtpSelector.h
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@ -36,7 +36,7 @@ protected:
private: private:
std::string _stream_id; std::string _stream_id;
RtpProcess::Ptr _process; RtpProcess::Ptr _process;
std::weak_ptr<RtpSelector > _parent; std::weak_ptr<RtpSelector> _parent;
}; };
class RtpSelector : public std::enable_shared_from_this<RtpSelector>{ class RtpSelector : public std::enable_shared_from_this<RtpSelector>{

5
src/Rtsp/RtspMediaSource.h
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@ -65,6 +65,11 @@ public:
return _ring; return _ring;
} }
void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) override {
_ring->getInfoList(cb, on_change);
}
/** /**
* 获取播放器个数 * 获取播放器个数
*/ */

183
src/Rtsp/RtspSession.cpp
View File

@ -283,15 +283,15 @@ void RtspSession::handleReq_ANNOUNCE(const Parser &parser) {
sendRtspResponse("200 OK"); sendRtspResponse("200 OK");
}; };
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
Broadcast::PublishAuthInvoker invoker = [weakSelf, onRes](const string &err, const ProtocolOption &option) { Broadcast::PublishAuthInvoker invoker = [weak_self, onRes](const string &err, const ProtocolOption &option) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->async([weakSelf, onRes, err, option]() { strong_self->async([weak_self, onRes, err, option]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
onRes(err, option); onRes(err, option);
@ -330,28 +330,28 @@ void RtspSession::handleReq_RECORD(const Parser &parser){
} }
void RtspSession::emitOnPlay(){ void RtspSession::emitOnPlay(){
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
//url鉴权回调 //url鉴权回调
auto onRes = [weakSelf](const string &err) { auto onRes = [weak_self](const string &err) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
if (!err.empty()) { if (!err.empty()) {
//播放url鉴权失败 //播放url鉴权失败
strongSelf->sendRtspResponse("401 Unauthorized", {"Content-Type", "text/plain"}, err); strong_self->sendRtspResponse("401 Unauthorized", {"Content-Type", "text/plain"}, err);
strongSelf->shutdown(SockException(Err_shutdown, StrPrinter << "401 Unauthorized:" << err)); strong_self->shutdown(SockException(Err_shutdown, StrPrinter << "401 Unauthorized:" << err));
return; return;
} }
strongSelf->onAuthSuccess(); strong_self->onAuthSuccess();
}; };
Broadcast::AuthInvoker invoker = [weakSelf, onRes](const string &err) { Broadcast::AuthInvoker invoker = [weak_self, onRes](const string &err) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->async([onRes, err, weakSelf]() { strong_self->async([onRes, err, weak_self]() {
onRes(err); onRes(err);
}); });
}; };
@ -369,29 +369,29 @@ void RtspSession::emitOnPlay(){
void RtspSession::handleReq_Describe(const Parser &parser) { void RtspSession::handleReq_Describe(const Parser &parser) {
//该请求中的认证信息 //该请求中的认证信息
auto authorization = parser["Authorization"]; auto authorization = parser["Authorization"];
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
//rtsp专属鉴权是否开启事件回调 //rtsp专属鉴权是否开启事件回调
onGetRealm invoker = [weakSelf, authorization](const string &realm) { onGetRealm invoker = [weak_self, authorization](const string &realm) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
//本对象已经销毁 //本对象已经销毁
return; return;
} }
//切换到自己的线程然后执行 //切换到自己的线程然后执行
strongSelf->async([weakSelf, realm, authorization]() { strong_self->async([weak_self, realm, authorization]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
//本对象已经销毁 //本对象已经销毁
return; return;
} }
if (realm.empty()) { if (realm.empty()) {
//无需rtsp专属认证, 那么继续url通用鉴权认证(on_play) //无需rtsp专属认证, 那么继续url通用鉴权认证(on_play)
strongSelf->emitOnPlay(); strong_self->emitOnPlay();
return; return;
} }
//该流需要rtsp专属认证，开启rtsp专属认证后，将不再触发url通用鉴权认证(on_play) //该流需要rtsp专属认证，开启rtsp专属认证后，将不再触发url通用鉴权认证(on_play)
strongSelf->_rtsp_realm = realm; strong_self->_rtsp_realm = realm;
strongSelf->onAuthUser(realm, authorization); strong_self->onAuthUser(realm, authorization);
}); });
}; };
@ -408,43 +408,43 @@ void RtspSession::handleReq_Describe(const Parser &parser) {
void RtspSession::onAuthSuccess() { void RtspSession::onAuthSuccess() {
TraceP(this); TraceP(this);
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
MediaSource::findAsync(_media_info, weakSelf.lock(), [weakSelf](const MediaSource::Ptr &src){ MediaSource::findAsync(_media_info, weak_self.lock(), [weak_self](const MediaSource::Ptr &src){
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if(!strongSelf){ if(!strong_self){
return; return;
} }
auto rtsp_src = dynamic_pointer_cast<RtspMediaSource>(src); auto rtsp_src = dynamic_pointer_cast<RtspMediaSource>(src);
if (!rtsp_src) { if (!rtsp_src) {
//未找到相应的MediaSource //未找到相应的MediaSource
string err = StrPrinter << "no such stream:" << strongSelf->_media_info._vhost << " " << strongSelf->_media_info._app << " " << strongSelf->_media_info._streamid; string err = StrPrinter << "no such stream:" << strong_self->_media_info._vhost << " " << strong_self->_media_info._app << " " << strong_self->_media_info._streamid;
strongSelf->send_StreamNotFound(); strong_self->send_StreamNotFound();
strongSelf->shutdown(SockException(Err_shutdown,err)); strong_self->shutdown(SockException(Err_shutdown,err));
return; return;
} }
//找到了相应的rtsp流 //找到了相应的rtsp流
strongSelf->_sdp_track = SdpParser(rtsp_src->getSdp()).getAvailableTrack(); strong_self->_sdp_track = SdpParser(rtsp_src->getSdp()).getAvailableTrack();
if (strongSelf->_sdp_track.empty()) { if (strong_self->_sdp_track.empty()) {
//该流无效 //该流无效
WarnL << "sdp中无有效track，该流无效:" << rtsp_src->getSdp(); WarnL << "sdp中无有效track，该流无效:" << rtsp_src->getSdp();
strongSelf->send_StreamNotFound(); strong_self->send_StreamNotFound();
strongSelf->shutdown(SockException(Err_shutdown,"can not find any available track in sdp")); strong_self->shutdown(SockException(Err_shutdown,"can not find any available track in sdp"));
return; return;
} }
strongSelf->_rtcp_context.clear(); strong_self->_rtcp_context.clear();
for (auto &track : strongSelf->_sdp_track) { for (auto &track : strong_self->_sdp_track) {
strongSelf->_rtcp_context.emplace_back(std::make_shared<RtcpContextForSend>()); strong_self->_rtcp_context.emplace_back(std::make_shared<RtcpContextForSend>());
} }
strongSelf->_sessionid = makeRandStr(12); strong_self->_sessionid = makeRandStr(12);
strongSelf->_play_src = rtsp_src; strong_self->_play_src = rtsp_src;
for(auto &track : strongSelf->_sdp_track){ for(auto &track : strong_self->_sdp_track){
track->_ssrc = rtsp_src->getSsrc(track->_type); track->_ssrc = rtsp_src->getSsrc(track->_type);
track->_seq = rtsp_src->getSeqence(track->_type); track->_seq = rtsp_src->getSeqence(track->_type);
track->_time_stamp = rtsp_src->getTimeStamp(track->_type); track->_time_stamp = rtsp_src->getTimeStamp(track->_type);
} }
strongSelf->sendRtspResponse("200 OK", strong_self->sendRtspResponse("200 OK",
{"Content-Base", strongSelf->_content_base + "/", {"Content-Base", strong_self->_content_base + "/",
"x-Accept-Retransmit","our-retransmit", "x-Accept-Retransmit","our-retransmit",
"x-Accept-Dynamic-Rate","1" "x-Accept-Dynamic-Rate","1"
},rtsp_src->getSdp()); },rtsp_src->getSdp());
@ -482,28 +482,28 @@ void RtspSession::onAuthBasic(const string &realm,const string &auth_base64){
} }
auto user = user_pwd_vec[0]; auto user = user_pwd_vec[0];
auto pwd = user_pwd_vec[1]; auto pwd = user_pwd_vec[1];
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
onAuth invoker = [pwd, realm, weakSelf](bool encrypted, const string &good_pwd) { onAuth invoker = [pwd, realm, weak_self](bool encrypted, const string &good_pwd) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
//本对象已经销毁 //本对象已经销毁
return; return;
} }
//切换到自己的线程执行 //切换到自己的线程执行
strongSelf->async([weakSelf, good_pwd, pwd, realm]() { strong_self->async([weak_self, good_pwd, pwd, realm]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
//本对象已经销毁 //本对象已经销毁
return; return;
} }
//base64忽略encrypted参数，上层必须传入明文密码 //base64忽略encrypted参数，上层必须传入明文密码
if (pwd == good_pwd) { if (pwd == good_pwd) {
//提供的密码且匹配正确 //提供的密码且匹配正确
strongSelf->onAuthSuccess(); strong_self->onAuthSuccess();
return; return;
} }
//密码错误 //密码错误
strongSelf->onAuthFailed(realm, StrPrinter << "password mismatch when base64 auth:" << pwd << " != " << good_pwd); strong_self->onAuthFailed(realm, StrPrinter << "password mismatch when base64 auth:" << pwd << " != " << good_pwd);
}); });
}; };
@ -575,16 +575,16 @@ void RtspSession::onAuthDigest(const string &realm,const string &auth_md5){
} }
}; };
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
onAuth invoker = [realInvoker,weakSelf](bool encrypted,const string &good_pwd){ onAuth invoker = [realInvoker,weak_self](bool encrypted,const string &good_pwd){
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if(!strongSelf){ if(!strong_self){
return; return;
} }
//切换到自己的线程确保realInvoker执行时，this指针有效 //切换到自己的线程确保realInvoker执行时，this指针有效
strongSelf->async([realInvoker,weakSelf,encrypted,good_pwd](){ strong_self->async([realInvoker,weak_self,encrypted,good_pwd](){
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if(!strongSelf){ if(!strong_self){
return; return;
} }
realInvoker(false,encrypted,good_pwd); realInvoker(false,encrypted,good_pwd);
@ -733,13 +733,13 @@ void RtspSession::handleReq_Setup(const Parser &parser) {
send_NotAcceptable(); send_NotAcceptable();
throw SockException(Err_shutdown, "can not get a available udp multicast socket"); throw SockException(Err_shutdown, "can not get a available udp multicast socket");
} }
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
_multicaster->setDetachCB(this, [weakSelf]() { _multicaster->setDetachCB(this, [weak_self]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if(!strongSelf) { if(!strong_self) {
return; return;
} }
strongSelf->safeShutdown(SockException(Err_shutdown,"ring buffer detached")); strong_self->safeShutdown(SockException(Err_shutdown,"ring buffer detached"));
}); });
} }
int iSrvPort = _multicaster->getMultiCasterPort(trackRef->_type); int iSrvPort = _multicaster->getMultiCasterPort(trackRef->_type);
@ -781,7 +781,7 @@ void RtspSession::handleReq_Play(const Parser &parser) {
return; return;
} }
bool useGOP = true; bool use_gop = true;
auto &strScale = parser["Scale"]; auto &strScale = parser["Scale"];
auto &strRange = parser["Range"]; auto &strRange = parser["Range"];
StrCaseMap res_header; StrCaseMap res_header;
@ -801,7 +801,7 @@ void RtspSession::handleReq_Play(const Parser &parser) {
strStart = "0"; strStart = "0";
} }
auto iStartTime = 1000 * (float) atof(strStart.data()); auto iStartTime = 1000 * (float) atof(strStart.data());
useGOP = !play_src->seekTo((uint32_t) iStartTime); use_gop = !play_src->seekTo((uint32_t) iStartTime);
InfoP(this) << "rtsp seekTo(ms):" << iStartTime; InfoP(this) << "rtsp seekTo(ms):" << iStartTime;
} }
@ -834,21 +834,22 @@ void RtspSession::handleReq_Play(const Parser &parser) {
setSocketFlags(); setSocketFlags();
if (!_play_reader && _rtp_type != Rtsp::RTP_MULTICAST) { if (!_play_reader && _rtp_type != Rtsp::RTP_MULTICAST) {
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
_play_reader = play_src->getRing()->attach(getPoller(), useGOP); _play_reader = play_src->getRing()->attach(getPoller(), use_gop);
_play_reader->setDetachCB([weakSelf]() { _play_reader->setGetInfoCB([weak_self]() { return weak_self.lock(); });
auto strongSelf = weakSelf.lock(); _play_reader->setDetachCB([weak_self]() {
if (!strongSelf) { auto strong_self = weak_self.lock();
if (!strong_self) {
return; return;
} }
strongSelf->shutdown(SockException(Err_shutdown, "rtsp ring buffer detached")); strong_self->shutdown(SockException(Err_shutdown, "rtsp ring buffer detached"));
}); });
_play_reader->setReadCB([weakSelf](const RtspMediaSource::RingDataType &pack) { _play_reader->setReadCB([weak_self](const RtspMediaSource::RingDataType &pack) {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->sendRtpPacket(pack); strong_self->sendRtpPacket(pack);
}); });
} }
} }
@ -972,32 +973,32 @@ void RtspSession::onRcvPeerUdpData(int interleaved, const Buffer::Ptr &buf, cons
} }
void RtspSession::startListenPeerUdpData(int track_idx) { void RtspSession::startListenPeerUdpData(int track_idx) {
weak_ptr<RtspSession> weakSelf = dynamic_pointer_cast<RtspSession>(shared_from_this()); weak_ptr<RtspSession> weak_self = dynamic_pointer_cast<RtspSession>(shared_from_this());
auto peer_ip = get_peer_ip(); auto peer_ip = get_peer_ip();
auto onUdpData = [weakSelf,peer_ip](const Buffer::Ptr &buf, struct sockaddr *peer_addr, int interleaved){ auto onUdpData = [weak_self,peer_ip](const Buffer::Ptr &buf, struct sockaddr *peer_addr, int interleaved){
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return false; return false;
} }
if (SockUtil::inet_ntoa(peer_addr) != peer_ip) { if (SockUtil::inet_ntoa(peer_addr) != peer_ip) {
WarnP(strongSelf.get()) << ((interleaved % 2 == 0) ? "收到其他地址的rtp数据:" : "收到其他地址的rtcp数据:") WarnP(strong_self.get()) << ((interleaved % 2 == 0) ? "收到其他地址的rtp数据:" : "收到其他地址的rtcp数据:")
<< SockUtil::inet_ntoa(peer_addr); << SockUtil::inet_ntoa(peer_addr);
return true; return true;
} }
struct sockaddr_storage addr = *((struct sockaddr_storage *)peer_addr); struct sockaddr_storage addr = *((struct sockaddr_storage *)peer_addr);
strongSelf->async([weakSelf, buf, addr, interleaved]() { strong_self->async([weak_self, buf, addr, interleaved]() {
auto strongSelf = weakSelf.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
try { try {
strongSelf->onRcvPeerUdpData(interleaved, buf, addr); strong_self->onRcvPeerUdpData(interleaved, buf, addr);
} catch (SockException &ex) { } catch (SockException &ex) {
strongSelf->shutdown(ex); strong_self->shutdown(ex);
} catch (std::exception &ex) { } catch (std::exception &ex) {
strongSelf->shutdown(SockException(Err_other, ex.what())); strong_self->shutdown(SockException(Err_other, ex.what()));
} }
}); });
return true; return true;

5
src/TS/TSMediaSource.h
View File

@ -51,6 +51,11 @@ public:
return _ring; return _ring;
} }
void getPlayerList(const std::function<void(const std::list<std::shared_ptr<void>> &info_list)> &cb,
const std::function<std::shared_ptr<void>(std::shared_ptr<void> &&info)> &on_change) override {
_ring->getInfoList(cb, on_change);
}
/** /**
* 获取播放器个数 * 获取播放器个数
*/ */

2
srt/SrtTransportImp.cpp
View File

@ -226,6 +226,8 @@ void SrtTransportImp::doPlay() {
assert(ts_src); assert(ts_src);
ts_src->pause(false); ts_src->pause(false);
strong_self->_ts_reader = ts_src->getRing()->attach(strong_self->getPoller()); strong_self->_ts_reader = ts_src->getRing()->attach(strong_self->getPoller());
weak_ptr<Session> weak_session = strong_self->getSession();
strong_self->_ts_reader->setGetInfoCB([weak_session]() { return weak_session.lock(); });
strong_self->_ts_reader->setDetachCB([weak_self]() { strong_self->_ts_reader->setDetachCB([weak_self]() {
auto strong_self = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strong_self) { if (!strong_self) {

14
webrtc/WebRtcPlayer.cpp
View File

@ -39,23 +39,25 @@ void WebRtcPlayer::onStartWebRTC() {
_play_src->pause(false); _play_src->pause(false);
_reader = _play_src->getRing()->attach(getPoller(), true); _reader = _play_src->getRing()->attach(getPoller(), true);
weak_ptr<WebRtcPlayer> weak_self = static_pointer_cast<WebRtcPlayer>(shared_from_this()); weak_ptr<WebRtcPlayer> weak_self = static_pointer_cast<WebRtcPlayer>(shared_from_this());
weak_ptr<Session> weak_session = getSession();
_reader->setGetInfoCB([weak_session]() { return weak_session.lock(); });
_reader->setReadCB([weak_self](const RtspMediaSource::RingDataType &pkt) { _reader->setReadCB([weak_self](const RtspMediaSource::RingDataType &pkt) {
auto strongSelf = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
size_t i = 0; size_t i = 0;
pkt->for_each([&](const RtpPacket::Ptr &rtp) { pkt->for_each([&](const RtpPacket::Ptr &rtp) {
//TraceL<<"send track type:"<<rtp->type<<" ts:"<<rtp->getStamp()<<" ntp:"<<rtp->ntp_stamp<<" size:"<<rtp->getPayloadSize()<<" i:"<<i; //TraceL<<"send track type:"<<rtp->type<<" ts:"<<rtp->getStamp()<<" ntp:"<<rtp->ntp_stamp<<" size:"<<rtp->getPayloadSize()<<" i:"<<i;
strongSelf->onSendRtp(rtp, ++i == pkt->size()); strong_self->onSendRtp(rtp, ++i == pkt->size());
}); });
}); });
_reader->setDetachCB([weak_self]() { _reader->setDetachCB([weak_self]() {
auto strongSelf = weak_self.lock(); auto strong_self = weak_self.lock();
if (!strongSelf) { if (!strong_self) {
return; return;
} }
strongSelf->onShutdown(SockException(Err_shutdown, "rtsp ring buffer detached")); strong_self->onShutdown(SockException(Err_shutdown, "rtsp ring buffer detached"));
}); });
} }
//使用完毕后，释放强引用，这样确保推流器断开后能及时注销媒体 //使用完毕后，释放强引用，这样确保推流器断开后能及时注销媒体