mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2026-07-05 10:58:11 +08:00
增加多路RTP视频流输出
This commit is contained in:
hewenyuan
@@ -1,170 +1,170 @@
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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "MediaSink.h"
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//最多等待未初始化的Track 10秒，超时之后会忽略未初始化的Track
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#define MAX_WAIT_MS_READY 10000
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//如果添加Track，最多等待5秒
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#define MAX_WAIT_MS_ADD_TRACK 5000
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namespace mediakit{
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void MediaSink::addTrack(const Track::Ptr &track_in) {
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lock_guard<recursive_mutex> lck(_mtx);
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if (_all_track_ready) {
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WarnL << "all track is ready, add this track too late!";
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return;
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}
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//克隆Track，只拷贝其数据，不拷贝其数据转发关系
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auto track = track_in->clone();
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auto codec_id = track->getCodecId();
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_track_map[codec_id] = track;
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_track_ready_callback[codec_id] = [this, track]() {
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onTrackReady(track);
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};
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_ticker.resetTime();
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track->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
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if (_all_track_ready) {
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onTrackFrame(frame);
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} else {
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//还有Track未就绪，先缓存之
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_frame_unread[frame->getCodecId()].emplace_back(Frame::getCacheAbleFrame(frame));
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}
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}));
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}
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void MediaSink::resetTracks() {
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lock_guard<recursive_mutex> lck(_mtx);
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_all_track_ready = false;
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_track_map.clear();
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_track_ready_callback.clear();
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_ticker.resetTime();
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_max_track_size = 2;
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_frame_unread.clear();
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}
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void MediaSink::inputFrame(const Frame::Ptr &frame) {
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lock_guard<recursive_mutex> lck(_mtx);
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auto it = _track_map.find(frame->getCodecId());
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if (it == _track_map.end()) {
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return;
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}
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it->second->inputFrame(frame);
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checkTrackIfReady(nullptr);
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}
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void MediaSink::checkTrackIfReady_l(const Track::Ptr &track){
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//Track由未就绪状态转换成就绪状态，我们就触发onTrackReady回调
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auto it_callback = _track_ready_callback.find(track->getCodecId());
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if (it_callback != _track_ready_callback.end() && track->ready()) {
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it_callback->second();
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_track_ready_callback.erase(it_callback);
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}
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}
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void MediaSink::checkTrackIfReady(const Track::Ptr &track){
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if (!_all_track_ready && !_track_ready_callback.empty()) {
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if (track) {
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checkTrackIfReady_l(track);
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} else {
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for (auto &pr : _track_map) {
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checkTrackIfReady_l(pr.second);
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}
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}
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}
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if(!_all_track_ready){
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if(_ticker.elapsedTime() > MAX_WAIT_MS_READY){
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//如果超过规定时间，那么不再等待并忽略未准备好的Track
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emitAllTrackReady();
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return;
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}
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if(!_track_ready_callback.empty()){
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//在超时时间内，如果存在未准备好的Track，那么继续等待
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return;
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}
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if(_track_map.size() == _max_track_size){
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//如果已经添加了音视频Track，并且不存在未准备好的Track，那么说明所有Track都准备好了
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emitAllTrackReady();
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return;
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}
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if(_track_map.size() == 1 && _ticker.elapsedTime() > MAX_WAIT_MS_ADD_TRACK){
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//如果只有一个Track，那么在该Track添加后，我们最多还等待若干时间(可能后面还会添加Track)
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emitAllTrackReady();
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return;
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}
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}
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}
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void MediaSink::addTrackCompleted(){
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lock_guard<recursive_mutex> lck(_mtx);
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_max_track_size = _track_map.size();
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checkTrackIfReady(nullptr);
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}
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void MediaSink::emitAllTrackReady() {
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if (_all_track_ready) {
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return;
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}
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DebugL << "all track ready use " << _ticker.elapsedTime() << "ms";
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if (!_track_ready_callback.empty()) {
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//这是超时强制忽略未准备好的Track
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_track_ready_callback.clear();
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//移除未准备好的Track
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for (auto it = _track_map.begin(); it != _track_map.end();) {
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if (!it->second->ready()) {
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WarnL << "track not ready for a long time, ignored: " << it->second->getCodecName();
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it = _track_map.erase(it);
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continue;
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}
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++it;
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}
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}
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if (!_track_map.empty()) {
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//最少有一个有效的Track
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_all_track_ready = true;
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onAllTrackReady();
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//全部Track就绪，我们一次性把之前的帧输出
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for(auto &pr : _frame_unread){
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if (_track_map.find(pr.first) == _track_map.end()) {
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//该Track已经被移除
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continue;
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}
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pr.second.for_each([&](const Frame::Ptr &frame) {
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onTrackFrame(frame);
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});
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}
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_frame_unread.clear();
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}
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}
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vector<Track::Ptr> MediaSink::getTracks(bool trackReady) const{
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vector<Track::Ptr> ret;
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lock_guard<recursive_mutex> lck(_mtx);
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for (auto &pr : _track_map){
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if(trackReady && !pr.second->ready()){
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continue;
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}
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ret.emplace_back(pr.second);
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}
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return ret;
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}
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}//namespace mediakit
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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
|
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* LICENSE file in the root of the source tree. All contributing project authors
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||||
* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "MediaSink.h"
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//最多等待未初始化的Track 10秒，超时之后会忽略未初始化的Track
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#define MAX_WAIT_MS_READY 10000
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//如果添加Track，最多等待5秒
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#define MAX_WAIT_MS_ADD_TRACK 1000
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namespace mediakit{
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void MediaSink::addTrack(const Track::Ptr &track_in) {
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lock_guard<recursive_mutex> lck(_mtx);
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if (_all_track_ready) {
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WarnL << "all track is ready, add this track too late!";
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return;
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}
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//克隆Track，只拷贝其数据，不拷贝其数据转发关系
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auto track = track_in->clone();
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auto codec_id = track->getCodecId();
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_track_map[codec_id] = track;
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_track_ready_callback[codec_id] = [this, track]() {
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onTrackReady(track);
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};
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_ticker.resetTime();
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track->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
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if (_all_track_ready) {
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onTrackFrame(frame);
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} else {
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//还有Track未就绪，先缓存之
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_frame_unread[frame->getCodecId()].emplace_back(Frame::getCacheAbleFrame(frame));
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}
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}));
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}
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void MediaSink::resetTracks() {
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lock_guard<recursive_mutex> lck(_mtx);
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_all_track_ready = false;
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_track_map.clear();
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_track_ready_callback.clear();
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_ticker.resetTime();
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_max_track_size = 2;
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_frame_unread.clear();
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}
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void MediaSink::inputFrame(const Frame::Ptr &frame) {
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lock_guard<recursive_mutex> lck(_mtx);
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auto it = _track_map.find(frame->getCodecId());
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if (it == _track_map.end()) {
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return;
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}
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it->second->inputFrame(frame);
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checkTrackIfReady(nullptr);
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}
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void MediaSink::checkTrackIfReady_l(const Track::Ptr &track){
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//Track由未就绪状态转换成就绪状态，我们就触发onTrackReady回调
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auto it_callback = _track_ready_callback.find(track->getCodecId());
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if (it_callback != _track_ready_callback.end() && track->ready()) {
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it_callback->second();
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_track_ready_callback.erase(it_callback);
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}
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}
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void MediaSink::checkTrackIfReady(const Track::Ptr &track){
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if (!_all_track_ready && !_track_ready_callback.empty()) {
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if (track) {
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checkTrackIfReady_l(track);
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} else {
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for (auto &pr : _track_map) {
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checkTrackIfReady_l(pr.second);
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}
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}
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}
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if(!_all_track_ready){
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if(_ticker.elapsedTime() > MAX_WAIT_MS_READY){
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//如果超过规定时间，那么不再等待并忽略未准备好的Track
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emitAllTrackReady();
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return;
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}
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if(!_track_ready_callback.empty()){
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//在超时时间内，如果存在未准备好的Track，那么继续等待
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return;
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}
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if(_track_map.size() == _max_track_size){
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//如果已经添加了音视频Track，并且不存在未准备好的Track，那么说明所有Track都准备好了
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emitAllTrackReady();
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return;
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}
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if(_track_map.size() == 1 && _ticker.elapsedTime() > MAX_WAIT_MS_ADD_TRACK){
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//如果只有一个Track，那么在该Track添加后，我们最多还等待若干时间(可能后面还会添加Track)
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emitAllTrackReady();
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return;
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}
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}
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}
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void MediaSink::addTrackCompleted(){
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lock_guard<recursive_mutex> lck(_mtx);
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_max_track_size = _track_map.size();
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checkTrackIfReady(nullptr);
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}
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void MediaSink::emitAllTrackReady() {
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if (_all_track_ready) {
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return;
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}
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DebugL << "all track ready use " << _ticker.elapsedTime() << "ms";
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if (!_track_ready_callback.empty()) {
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//这是超时强制忽略未准备好的Track
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_track_ready_callback.clear();
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//移除未准备好的Track
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for (auto it = _track_map.begin(); it != _track_map.end();) {
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if (!it->second->ready()) {
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WarnL << "track not ready for a long time, ignored: " << it->second->getCodecName();
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it = _track_map.erase(it);
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continue;
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}
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++it;
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}
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}
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if (!_track_map.empty()) {
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//最少有一个有效的Track
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_all_track_ready = true;
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onAllTrackReady();
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//全部Track就绪，我们一次性把之前的帧输出
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for(auto &pr : _frame_unread){
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if (_track_map.find(pr.first) == _track_map.end()) {
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//该Track已经被移除
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continue;
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}
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pr.second.for_each([&](const Frame::Ptr &frame) {
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onTrackFrame(frame);
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});
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}
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_frame_unread.clear();
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}
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}
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vector<Track::Ptr> MediaSink::getTracks(bool trackReady) const{
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vector<Track::Ptr> ret;
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lock_guard<recursive_mutex> lck(_mtx);
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for (auto &pr : _track_map){
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if(trackReady && !pr.second->ready()){
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continue;
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}
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ret.emplace_back(pr.second);
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}
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return ret;
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}
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}//namespace mediakit
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File diff suppressed because it is too large
Load Diff
@@ -1,361 +1,361 @@
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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
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#ifndef ZLMEDIAKIT_MEDIASOURCE_H
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#define ZLMEDIAKIT_MEDIASOURCE_H
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#include <mutex>
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#include <string>
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#include <memory>
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#include <functional>
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#include <unordered_map>
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#include "Common/config.h"
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#include "Common/Parser.h"
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#include "Util/logger.h"
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#include "Util/TimeTicker.h"
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#include "Util/NoticeCenter.h"
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#include "Util/List.h"
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#include "Network/Socket.h"
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#include "Rtsp/Rtsp.h"
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#include "Rtmp/Rtmp.h"
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#include "Extension/Track.h"
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#include "Record/Recorder.h"
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using namespace std;
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using namespace toolkit;
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namespace toolkit{
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class TcpSession;
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}// namespace toolkit
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namespace mediakit {
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enum class MediaOriginType : uint8_t {
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unknown = 0,
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rtmp_push ,
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rtsp_push,
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rtp_push,
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pull,
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ffmpeg_pull,
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mp4_vod,
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device_chn
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};
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string getOriginTypeString(MediaOriginType type);
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class MediaSource;
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class MediaSourceEvent{
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public:
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friend class MediaSource;
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MediaSourceEvent(){};
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virtual ~MediaSourceEvent(){};
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// 获取媒体源类型
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virtual MediaOriginType getOriginType(MediaSource &sender) const { return MediaOriginType::unknown; }
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// 获取媒体源url或者文件路径
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virtual string getOriginUrl(MediaSource &sender) const { return ""; }
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// 获取媒体源客户端相关信息
|
||||
virtual std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const { return nullptr; }
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// 通知拖动进度条
|
||||
virtual bool seekTo(MediaSource &sender, uint32_t stamp) { return false; }
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// 通知其停止产生流
|
||||
virtual bool close(MediaSource &sender, bool force) { return false; }
|
||||
// 获取观看总人数
|
||||
virtual int totalReaderCount(MediaSource &sender) = 0;
|
||||
// 通知观看人数变化
|
||||
virtual void onReaderChanged(MediaSource &sender, int size);
|
||||
//流注册或注销事件
|
||||
virtual void onRegist(MediaSource &sender, bool regist) {};
|
||||
|
||||
////////////////////////仅供MultiMediaSourceMuxer对象继承////////////////////////
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||||
// 开启或关闭录制
|
||||
virtual bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) { return false; };
|
||||
// 获取录制状态
|
||||
virtual bool isRecording(MediaSource &sender, Recorder::type type) { return false; };
|
||||
// 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, const function<void(const SockException &ex)> &cb) { cb(SockException(Err_other, "not implemented"));};
|
||||
// 停止发送ps-rtp
|
||||
virtual bool stopSendRtp(MediaSource &sender) {return false; }
|
||||
|
||||
private:
|
||||
Timer::Ptr _async_close_timer;
|
||||
};
|
||||
|
||||
//该对象用于拦截感兴趣的MediaSourceEvent事件
|
||||
class MediaSourceEventInterceptor : public MediaSourceEvent{
|
||||
public:
|
||||
MediaSourceEventInterceptor(){}
|
||||
~MediaSourceEventInterceptor() override {}
|
||||
|
||||
void setDelegate(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
std::shared_ptr<MediaSourceEvent> getDelegate() const;
|
||||
|
||||
MediaOriginType getOriginType(MediaSource &sender) const override;
|
||||
string getOriginUrl(MediaSource &sender) const override;
|
||||
std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
|
||||
|
||||
bool seekTo(MediaSource &sender, uint32_t stamp) override;
|
||||
bool close(MediaSource &sender, bool force) override;
|
||||
int totalReaderCount(MediaSource &sender) override;
|
||||
void onReaderChanged(MediaSource &sender, int size) override;
|
||||
void onRegist(MediaSource &sender, bool regist) override;
|
||||
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, const function<void(const SockException &ex)> &cb) override;
|
||||
bool stopSendRtp(MediaSource &sender) override;
|
||||
|
||||
private:
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
/**
|
||||
* 解析url获取媒体相关信息
|
||||
*/
|
||||
class MediaInfo{
|
||||
public:
|
||||
~MediaInfo() {}
|
||||
MediaInfo() {}
|
||||
MediaInfo(const string &url) { parse(url); }
|
||||
void parse(const string &url);
|
||||
|
||||
public:
|
||||
string _full_url;
|
||||
string _schema;
|
||||
string _host;
|
||||
string _port;
|
||||
string _vhost;
|
||||
string _app;
|
||||
string _streamid;
|
||||
string _param_strs;
|
||||
};
|
||||
|
||||
class BytesSpeed {
|
||||
public:
|
||||
BytesSpeed() = default;
|
||||
~BytesSpeed() = default;
|
||||
|
||||
/**
|
||||
* 添加统计字节
|
||||
*/
|
||||
BytesSpeed& operator += (uint64_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:
|
||||
uint64_t computeSpeed() {
|
||||
auto elapsed = _ticker.elapsedTime();
|
||||
if (!elapsed) {
|
||||
return _speed;
|
||||
}
|
||||
_speed = _bytes * 1000 / elapsed;
|
||||
_ticker.resetTime();
|
||||
_bytes = 0;
|
||||
return _speed;
|
||||
}
|
||||
|
||||
private:
|
||||
int _speed = 0;
|
||||
uint64_t _bytes = 0;
|
||||
Ticker _ticker;
|
||||
};
|
||||
|
||||
/**
|
||||
* 媒体源，任何rtsp/rtmp的直播流都源自该对象
|
||||
*/
|
||||
class MediaSource: public TrackSource, public enable_shared_from_this<MediaSource> {
|
||||
public:
|
||||
typedef std::shared_ptr<MediaSource> Ptr;
|
||||
typedef unordered_map<string, weak_ptr<MediaSource> > StreamMap;
|
||||
typedef unordered_map<string, StreamMap > AppStreamMap;
|
||||
typedef unordered_map<string, AppStreamMap > VhostAppStreamMap;
|
||||
typedef unordered_map<string, VhostAppStreamMap > SchemaVhostAppStreamMap;
|
||||
|
||||
MediaSource(const string &schema, const string &vhost, const string &app, const string &stream_id) ;
|
||||
virtual ~MediaSource() ;
|
||||
|
||||
////////////////获取MediaSource相关信息////////////////
|
||||
|
||||
// 获取协议类型
|
||||
const string& getSchema() const;
|
||||
// 虚拟主机
|
||||
const string& getVhost() const;
|
||||
// 应用名
|
||||
const string& getApp() const;
|
||||
// 流id
|
||||
const string& getId() const;
|
||||
|
||||
// 获取所有Track
|
||||
vector<Track::Ptr> getTracks(bool ready = true) const override;
|
||||
|
||||
// 获取流当前时间戳
|
||||
virtual uint32_t getTimeStamp(TrackType type) { return 0; };
|
||||
// 设置时间戳
|
||||
virtual void setTimeStamp(uint32_t stamp) {};
|
||||
|
||||
// 获取数据速率，单位bytes/s
|
||||
int getBytesSpeed();
|
||||
// 获取流创建GMT unix时间戳，单位秒
|
||||
uint64_t getCreateStamp() const;
|
||||
// 获取流上线时间，单位秒
|
||||
uint64_t getAliveSecond() const;
|
||||
|
||||
////////////////MediaSourceEvent相关接口实现////////////////
|
||||
|
||||
// 设置监听者
|
||||
virtual void setListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
// 获取监听者
|
||||
std::weak_ptr<MediaSourceEvent> getListener(bool next = false) const;
|
||||
|
||||
// 本协议获取观看者个数，可能返回本协议的观看人数，也可能返回总人数
|
||||
virtual int readerCount() = 0;
|
||||
// 观看者个数，包括(hls/rtsp/rtmp)
|
||||
virtual int totalReaderCount();
|
||||
|
||||
// 获取媒体源类型
|
||||
MediaOriginType getOriginType() const;
|
||||
// 获取媒体源url或者文件路径
|
||||
string getOriginUrl() const;
|
||||
// 获取媒体源客户端相关信息
|
||||
std::shared_ptr<SockInfo> getOriginSock() const;
|
||||
|
||||
// 拖动进度条
|
||||
bool seekTo(uint32_t stamp);
|
||||
// 关闭该流
|
||||
bool close(bool force);
|
||||
// 该流观看人数变化
|
||||
void onReaderChanged(int size);
|
||||
// 开启或关闭录制
|
||||
bool setupRecord(Recorder::type type, bool start, const string &custom_path);
|
||||
// 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, const function<void(const SockException &ex)> &cb);
|
||||
// 停止发送ps-rtp
|
||||
bool stopSendRtp();
|
||||
|
||||
////////////////static方法，查找或生成MediaSource////////////////
|
||||
|
||||
// 同步查找流
|
||||
static Ptr find(const string &schema, const string &vhost, const string &app, const string &id);
|
||||
|
||||
// 忽略类型，同步查找流，可能返回rtmp/rtsp/hls类型
|
||||
static Ptr find(const string &vhost, const string &app, const string &stream_id);
|
||||
|
||||
// 异步查找流
|
||||
static void findAsync(const MediaInfo &info, const std::shared_ptr<TcpSession> &session, const function<void(const Ptr &src)> &cb);
|
||||
// 遍历所有流
|
||||
static void for_each_media(const function<void(const Ptr &src)> &cb);
|
||||
// 从mp4文件生成MediaSource
|
||||
static MediaSource::Ptr createFromMP4(const string &schema, const string &vhost, const string &app, const string &stream, const string &file_path = "", bool check_app = true);
|
||||
|
||||
protected:
|
||||
//媒体注册
|
||||
void regist();
|
||||
|
||||
private:
|
||||
//媒体注销
|
||||
bool unregist();
|
||||
//触发媒体事件
|
||||
void emitEvent(bool regist);
|
||||
|
||||
protected:
|
||||
BytesSpeed _speed;
|
||||
|
||||
private:
|
||||
time_t _create_stamp;
|
||||
Ticker _ticker;
|
||||
string _schema;
|
||||
string _vhost;
|
||||
string _app;
|
||||
string _stream_id;
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
///缓存刷新策略类
|
||||
class FlushPolicy {
|
||||
public:
|
||||
FlushPolicy() = default;
|
||||
~FlushPolicy() = default;
|
||||
|
||||
bool isFlushAble(bool is_video, bool is_key, uint64_t new_stamp, int cache_size);
|
||||
|
||||
private:
|
||||
uint64_t _last_stamp[2] = {0, 0};
|
||||
};
|
||||
|
||||
/// 合并写缓存模板
|
||||
/// \tparam packet 包类型
|
||||
/// \tparam policy 刷新缓存策略
|
||||
/// \tparam packet_list 包缓存类型
|
||||
template<typename packet, typename policy = FlushPolicy, typename packet_list = List<std::shared_ptr<packet> > >
|
||||
class PacketCache {
|
||||
public:
|
||||
PacketCache(){
|
||||
_cache = std::make_shared<packet_list>();
|
||||
}
|
||||
|
||||
virtual ~PacketCache() = default;
|
||||
|
||||
void inputPacket(uint64_t stamp, bool is_video, std::shared_ptr<packet> pkt, bool key_pos) {
|
||||
if (_policy.isFlushAble(is_video, key_pos, stamp, _cache->size())) {
|
||||
flushAll();
|
||||
}
|
||||
|
||||
//追加数据到最后
|
||||
_cache->emplace_back(std::move(pkt));
|
||||
if (key_pos) {
|
||||
_key_pos = key_pos;
|
||||
}
|
||||
}
|
||||
|
||||
virtual void clearCache() {
|
||||
_cache->clear();
|
||||
}
|
||||
|
||||
virtual void onFlush(std::shared_ptr<packet_list>, bool key_pos) = 0;
|
||||
|
||||
private:
|
||||
void flushAll() {
|
||||
if (_cache->empty()) {
|
||||
return;
|
||||
}
|
||||
onFlush(std::move(_cache), _key_pos);
|
||||
_cache = std::make_shared<packet_list>();
|
||||
_key_pos = false;
|
||||
}
|
||||
|
||||
private:
|
||||
bool _key_pos = false;
|
||||
policy _policy;
|
||||
std::shared_ptr<packet_list> _cache;
|
||||
};
|
||||
|
||||
} /* namespace mediakit */
|
||||
/*
|
||||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#ifndef ZLMEDIAKIT_MEDIASOURCE_H
|
||||
#define ZLMEDIAKIT_MEDIASOURCE_H
|
||||
|
||||
#include <mutex>
|
||||
#include <string>
|
||||
#include <memory>
|
||||
#include <functional>
|
||||
#include <unordered_map>
|
||||
#include "Common/config.h"
|
||||
#include "Common/Parser.h"
|
||||
#include "Util/logger.h"
|
||||
#include "Util/TimeTicker.h"
|
||||
#include "Util/NoticeCenter.h"
|
||||
#include "Util/List.h"
|
||||
#include "Network/Socket.h"
|
||||
#include "Rtsp/Rtsp.h"
|
||||
#include "Rtmp/Rtmp.h"
|
||||
#include "Extension/Track.h"
|
||||
#include "Record/Recorder.h"
|
||||
|
||||
using namespace std;
|
||||
using namespace toolkit;
|
||||
|
||||
namespace toolkit{
|
||||
class TcpSession;
|
||||
}// namespace toolkit
|
||||
|
||||
namespace mediakit {
|
||||
|
||||
enum class MediaOriginType : uint8_t {
|
||||
unknown = 0,
|
||||
rtmp_push ,
|
||||
rtsp_push,
|
||||
rtp_push,
|
||||
pull,
|
||||
ffmpeg_pull,
|
||||
mp4_vod,
|
||||
device_chn
|
||||
};
|
||||
|
||||
string getOriginTypeString(MediaOriginType type);
|
||||
|
||||
class MediaSource;
|
||||
class MediaSourceEvent{
|
||||
public:
|
||||
friend class MediaSource;
|
||||
MediaSourceEvent(){};
|
||||
virtual ~MediaSourceEvent(){};
|
||||
|
||||
// 获取媒体源类型
|
||||
virtual MediaOriginType getOriginType(MediaSource &sender) const { return MediaOriginType::unknown; }
|
||||
// 获取媒体源url或者文件路径
|
||||
virtual string getOriginUrl(MediaSource &sender) const { return ""; }
|
||||
// 获取媒体源客户端相关信息
|
||||
virtual std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const { return nullptr; }
|
||||
|
||||
// 通知拖动进度条
|
||||
virtual bool seekTo(MediaSource &sender, uint32_t stamp) { return false; }
|
||||
// 通知其停止产生流
|
||||
virtual bool close(MediaSource &sender, bool force) { return false; }
|
||||
// 获取观看总人数
|
||||
virtual int totalReaderCount(MediaSource &sender) = 0;
|
||||
// 通知观看人数变化
|
||||
virtual void onReaderChanged(MediaSource &sender, int size);
|
||||
//流注册或注销事件
|
||||
virtual void onRegist(MediaSource &sender, bool regist) {};
|
||||
|
||||
////////////////////////仅供MultiMediaSourceMuxer对象继承////////////////////////
|
||||
// 开启或关闭录制
|
||||
virtual bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) { return false; };
|
||||
// 获取录制状态
|
||||
virtual bool isRecording(MediaSource &sender, Recorder::type type) { return false; };
|
||||
// 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"));};
|
||||
// 停止发送ps-rtp
|
||||
virtual bool stopSendRtp(MediaSource &sender, const string &ssrc) {return false; }
|
||||
|
||||
private:
|
||||
Timer::Ptr _async_close_timer;
|
||||
};
|
||||
|
||||
//该对象用于拦截感兴趣的MediaSourceEvent事件
|
||||
class MediaSourceEventInterceptor : public MediaSourceEvent{
|
||||
public:
|
||||
MediaSourceEventInterceptor(){}
|
||||
~MediaSourceEventInterceptor() override {}
|
||||
|
||||
void setDelegate(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
std::shared_ptr<MediaSourceEvent> getDelegate() const;
|
||||
|
||||
MediaOriginType getOriginType(MediaSource &sender) const override;
|
||||
string getOriginUrl(MediaSource &sender) const override;
|
||||
std::shared_ptr<SockInfo> getOriginSock(MediaSource &sender) const override;
|
||||
|
||||
bool seekTo(MediaSource &sender, uint32_t stamp) override;
|
||||
bool close(MediaSource &sender, bool force) override;
|
||||
int totalReaderCount(MediaSource &sender) override;
|
||||
void onReaderChanged(MediaSource &sender, int size) override;
|
||||
void onRegist(MediaSource &sender, bool regist) override;
|
||||
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;
|
||||
bool stopSendRtp(MediaSource &sender, const string &ssrc) override;
|
||||
|
||||
private:
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
/**
|
||||
* 解析url获取媒体相关信息
|
||||
*/
|
||||
class MediaInfo{
|
||||
public:
|
||||
~MediaInfo() {}
|
||||
MediaInfo() {}
|
||||
MediaInfo(const string &url) { parse(url); }
|
||||
void parse(const string &url);
|
||||
|
||||
public:
|
||||
string _full_url;
|
||||
string _schema;
|
||||
string _host;
|
||||
string _port;
|
||||
string _vhost;
|
||||
string _app;
|
||||
string _streamid;
|
||||
string _param_strs;
|
||||
};
|
||||
|
||||
class BytesSpeed {
|
||||
public:
|
||||
BytesSpeed() = default;
|
||||
~BytesSpeed() = default;
|
||||
|
||||
/**
|
||||
* 添加统计字节
|
||||
*/
|
||||
BytesSpeed& operator += (uint64_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:
|
||||
uint64_t computeSpeed() {
|
||||
auto elapsed = _ticker.elapsedTime();
|
||||
if (!elapsed) {
|
||||
return _speed;
|
||||
}
|
||||
_speed = _bytes * 1000 / elapsed;
|
||||
_ticker.resetTime();
|
||||
_bytes = 0;
|
||||
return _speed;
|
||||
}
|
||||
|
||||
private:
|
||||
int _speed = 0;
|
||||
uint64_t _bytes = 0;
|
||||
Ticker _ticker;
|
||||
};
|
||||
|
||||
/**
|
||||
* 媒体源，任何rtsp/rtmp的直播流都源自该对象
|
||||
*/
|
||||
class MediaSource: public TrackSource, public enable_shared_from_this<MediaSource> {
|
||||
public:
|
||||
typedef std::shared_ptr<MediaSource> Ptr;
|
||||
typedef unordered_map<string, weak_ptr<MediaSource> > StreamMap;
|
||||
typedef unordered_map<string, StreamMap > AppStreamMap;
|
||||
typedef unordered_map<string, AppStreamMap > VhostAppStreamMap;
|
||||
typedef unordered_map<string, VhostAppStreamMap > SchemaVhostAppStreamMap;
|
||||
|
||||
MediaSource(const string &schema, const string &vhost, const string &app, const string &stream_id) ;
|
||||
virtual ~MediaSource() ;
|
||||
|
||||
////////////////获取MediaSource相关信息////////////////
|
||||
|
||||
// 获取协议类型
|
||||
const string& getSchema() const;
|
||||
// 虚拟主机
|
||||
const string& getVhost() const;
|
||||
// 应用名
|
||||
const string& getApp() const;
|
||||
// 流id
|
||||
const string& getId() const;
|
||||
|
||||
// 获取所有Track
|
||||
vector<Track::Ptr> getTracks(bool ready = true) const override;
|
||||
|
||||
// 获取流当前时间戳
|
||||
virtual uint32_t getTimeStamp(TrackType type) { return 0; };
|
||||
// 设置时间戳
|
||||
virtual void setTimeStamp(uint32_t stamp) {};
|
||||
|
||||
// 获取数据速率，单位bytes/s
|
||||
int getBytesSpeed();
|
||||
// 获取流创建GMT unix时间戳，单位秒
|
||||
uint64_t getCreateStamp() const;
|
||||
// 获取流上线时间，单位秒
|
||||
uint64_t getAliveSecond() const;
|
||||
|
||||
////////////////MediaSourceEvent相关接口实现////////////////
|
||||
|
||||
// 设置监听者
|
||||
virtual void setListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
// 获取监听者
|
||||
std::weak_ptr<MediaSourceEvent> getListener(bool next = false) const;
|
||||
|
||||
// 本协议获取观看者个数，可能返回本协议的观看人数，也可能返回总人数
|
||||
virtual int readerCount() = 0;
|
||||
// 观看者个数，包括(hls/rtsp/rtmp)
|
||||
virtual int totalReaderCount();
|
||||
|
||||
// 获取媒体源类型
|
||||
MediaOriginType getOriginType() const;
|
||||
// 获取媒体源url或者文件路径
|
||||
string getOriginUrl() const;
|
||||
// 获取媒体源客户端相关信息
|
||||
std::shared_ptr<SockInfo> getOriginSock() const;
|
||||
|
||||
// 拖动进度条
|
||||
bool seekTo(uint32_t stamp);
|
||||
// 关闭该流
|
||||
bool close(bool force);
|
||||
// 该流观看人数变化
|
||||
void onReaderChanged(int size);
|
||||
// 开启或关闭录制
|
||||
bool setupRecord(Recorder::type type, bool start, const string &custom_path);
|
||||
// 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);
|
||||
// 停止发送ps-rtp
|
||||
bool stopSendRtp(const string &ssrc);
|
||||
|
||||
////////////////static方法，查找或生成MediaSource////////////////
|
||||
|
||||
// 同步查找流
|
||||
static Ptr find(const string &schema, const string &vhost, const string &app, const string &id);
|
||||
|
||||
// 忽略类型，同步查找流，可能返回rtmp/rtsp/hls类型
|
||||
static Ptr find(const string &vhost, const string &app, const string &stream_id);
|
||||
|
||||
// 异步查找流
|
||||
static void findAsync(const MediaInfo &info, const std::shared_ptr<TcpSession> &session, const function<void(const Ptr &src)> &cb);
|
||||
// 遍历所有流
|
||||
static void for_each_media(const function<void(const Ptr &src)> &cb);
|
||||
// 从mp4文件生成MediaSource
|
||||
static MediaSource::Ptr createFromMP4(const string &schema, const string &vhost, const string &app, const string &stream, const string &file_path = "", bool check_app = true);
|
||||
|
||||
protected:
|
||||
//媒体注册
|
||||
void regist();
|
||||
|
||||
private:
|
||||
//媒体注销
|
||||
bool unregist();
|
||||
//触发媒体事件
|
||||
void emitEvent(bool regist);
|
||||
|
||||
protected:
|
||||
BytesSpeed _speed;
|
||||
|
||||
private:
|
||||
time_t _create_stamp;
|
||||
Ticker _ticker;
|
||||
string _schema;
|
||||
string _vhost;
|
||||
string _app;
|
||||
string _stream_id;
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
///缓存刷新策略类
|
||||
class FlushPolicy {
|
||||
public:
|
||||
FlushPolicy() = default;
|
||||
~FlushPolicy() = default;
|
||||
|
||||
bool isFlushAble(bool is_video, bool is_key, uint64_t new_stamp, int cache_size);
|
||||
|
||||
private:
|
||||
uint64_t _last_stamp[2] = {0, 0};
|
||||
};
|
||||
|
||||
/// 合并写缓存模板
|
||||
/// \tparam packet 包类型
|
||||
/// \tparam policy 刷新缓存策略
|
||||
/// \tparam packet_list 包缓存类型
|
||||
template<typename packet, typename policy = FlushPolicy, typename packet_list = List<std::shared_ptr<packet> > >
|
||||
class PacketCache {
|
||||
public:
|
||||
PacketCache(){
|
||||
_cache = std::make_shared<packet_list>();
|
||||
}
|
||||
|
||||
virtual ~PacketCache() = default;
|
||||
|
||||
void inputPacket(uint64_t stamp, bool is_video, std::shared_ptr<packet> pkt, bool key_pos) {
|
||||
if (_policy.isFlushAble(is_video, key_pos, stamp, _cache->size())) {
|
||||
flushAll();
|
||||
}
|
||||
|
||||
//追加数据到最后
|
||||
_cache->emplace_back(std::move(pkt));
|
||||
if (key_pos) {
|
||||
_key_pos = key_pos;
|
||||
}
|
||||
}
|
||||
|
||||
virtual void clearCache() {
|
||||
_cache->clear();
|
||||
}
|
||||
|
||||
virtual void onFlush(std::shared_ptr<packet_list>, bool key_pos) = 0;
|
||||
|
||||
private:
|
||||
void flushAll() {
|
||||
if (_cache->empty()) {
|
||||
return;
|
||||
}
|
||||
onFlush(std::move(_cache), _key_pos);
|
||||
_cache = std::make_shared<packet_list>();
|
||||
_key_pos = false;
|
||||
}
|
||||
|
||||
private:
|
||||
bool _key_pos = false;
|
||||
policy _policy;
|
||||
std::shared_ptr<packet_list> _cache;
|
||||
};
|
||||
|
||||
} /* namespace mediakit */
|
||||
#endif //ZLMEDIAKIT_MEDIASOURCE_H
|
||||
@@ -1,472 +1,480 @@
|
||||
/*
|
||||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#include <math.h>
|
||||
#include "Common/config.h"
|
||||
#include "MultiMediaSourceMuxer.h"
|
||||
namespace mediakit {
|
||||
|
||||
///////////////////////////////MultiMuxerPrivate//////////////////////////////////
|
||||
|
||||
MultiMuxerPrivate::~MultiMuxerPrivate() {}
|
||||
MultiMuxerPrivate::MultiMuxerPrivate(const string &vhost, const string &app, const string &stream, float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4) {
|
||||
_stream_url = vhost + " " + app + " " + stream;
|
||||
if (enable_rtmp) {
|
||||
_rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleMeta>(dur_sec));
|
||||
}
|
||||
if (enable_rtsp) {
|
||||
_rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleSdp>(dur_sec));
|
||||
}
|
||||
|
||||
if (enable_hls) {
|
||||
_hls = dynamic_pointer_cast<HlsRecorder>(Recorder::createRecorder(Recorder::type_hls, vhost, app, stream));
|
||||
}
|
||||
|
||||
if (enable_mp4) {
|
||||
_mp4 = Recorder::createRecorder(Recorder::type_mp4, vhost, app, stream);
|
||||
}
|
||||
|
||||
_ts = std::make_shared<TSMediaSourceMuxer>(vhost, app, stream);
|
||||
|
||||
#if defined(ENABLE_MP4)
|
||||
_fmp4 = std::make_shared<FMP4MediaSourceMuxer>(vhost, app, stream);
|
||||
#endif
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::resetTracks() {
|
||||
if (_rtmp) {
|
||||
_rtmp->resetTracks();
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->resetTracks();
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->resetTracks();
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->resetTracks();
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->resetTracks();
|
||||
}
|
||||
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->resetTracks();
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener) {
|
||||
_listener = listener;
|
||||
if (_rtmp) {
|
||||
_rtmp->setListener(listener);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->setListener(listener);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->setListener(listener);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->setListener(listener);
|
||||
}
|
||||
#endif
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->setListener(listener);
|
||||
}
|
||||
}
|
||||
|
||||
int MultiMuxerPrivate::totalReaderCount() const {
|
||||
auto hls = _hls;
|
||||
return (_rtsp ? _rtsp->readerCount() : 0) +
|
||||
(_rtmp ? _rtmp->readerCount() : 0) +
|
||||
(_ts ? _ts->readerCount() : 0) +
|
||||
#if defined(ENABLE_MP4)
|
||||
(_fmp4 ? _fmp4->readerCount() : 0) +
|
||||
#endif
|
||||
(hls ? hls->readerCount() : 0);
|
||||
}
|
||||
|
||||
static std::shared_ptr<MediaSinkInterface> makeRecorder(const vector<Track::Ptr> &tracks, Recorder::type type, const string &custom_path, MediaSource &sender){
|
||||
auto recorder = Recorder::createRecorder(type, sender.getVhost(), sender.getApp(), sender.getId(), custom_path);
|
||||
for (auto &track : tracks) {
|
||||
recorder->addTrack(track);
|
||||
}
|
||||
return recorder;
|
||||
}
|
||||
|
||||
//此函数可能跨线程调用
|
||||
bool MultiMuxerPrivate::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path){
|
||||
switch (type) {
|
||||
case Recorder::type_hls : {
|
||||
if (start && !_hls) {
|
||||
//开始录制
|
||||
auto hls = dynamic_pointer_cast<HlsRecorder>(makeRecorder(getTracks(true), type, custom_path, sender));
|
||||
if (hls) {
|
||||
//设置HlsMediaSource的事件监听器
|
||||
hls->setListener(_listener);
|
||||
}
|
||||
_hls = hls;
|
||||
} else if (!start && _hls) {
|
||||
//停止录制
|
||||
_hls = nullptr;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
case Recorder::type_mp4 : {
|
||||
if (start && !_mp4) {
|
||||
//开始录制
|
||||
_mp4 = makeRecorder(getTracks(true), type, custom_path, sender);
|
||||
} else if (!start && _mp4) {
|
||||
//停止录制
|
||||
_mp4 = nullptr;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
default : return false;
|
||||
}
|
||||
}
|
||||
|
||||
//此函数可能跨线程调用
|
||||
bool MultiMuxerPrivate::isRecording(MediaSource &sender, Recorder::type type){
|
||||
switch (type){
|
||||
case Recorder::type_hls :
|
||||
return _hls ? true : false;
|
||||
case Recorder::type_mp4 :
|
||||
return _mp4 ? true : false;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setTimeStamp(uint32_t stamp) {
|
||||
if (_rtmp) {
|
||||
_rtmp->setTimeStamp(stamp);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->setTimeStamp(stamp);
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setTrackListener(Listener *listener) {
|
||||
_track_listener = listener;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onTrackReady(const Track::Ptr &track) {
|
||||
if (_rtmp) {
|
||||
_rtmp->addTrack(track);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->addTrack(track);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->addTrack(track);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->addTrack(track);
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->addTrack(track);
|
||||
}
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->addTrack(track);
|
||||
}
|
||||
}
|
||||
|
||||
bool MultiMuxerPrivate::isEnabled(){
|
||||
auto hls = _hls;
|
||||
return (_rtmp ? _rtmp->isEnabled() : false) ||
|
||||
(_rtsp ? _rtsp->isEnabled() : false) ||
|
||||
(_ts ? _ts->isEnabled() : false) ||
|
||||
#if defined(ENABLE_MP4)
|
||||
(_fmp4 ? _fmp4->isEnabled() : false) ||
|
||||
#endif
|
||||
(hls ? hls->isEnabled() : false) || _mp4;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onTrackFrame(const Frame::Ptr &frame) {
|
||||
if (_rtmp) {
|
||||
_rtmp->inputFrame(frame);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->inputFrame(frame);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->inputFrame(frame);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->inputFrame(frame);
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
//此处使用智能指针拷贝来确保线程安全，比互斥锁性能更优
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->inputFrame(frame);
|
||||
}
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->inputFrame(frame);
|
||||
}
|
||||
}
|
||||
|
||||
static string getTrackInfoStr(const TrackSource *track_src){
|
||||
_StrPrinter codec_info;
|
||||
auto tracks = track_src->getTracks(true);
|
||||
for (auto &track : tracks) {
|
||||
auto codec_type = track->getTrackType();
|
||||
codec_info << track->getCodecName();
|
||||
switch (codec_type) {
|
||||
case TrackAudio : {
|
||||
auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
|
||||
codec_info << "["
|
||||
<< audio_track->getAudioSampleRate() << "/"
|
||||
<< audio_track->getAudioChannel() << "/"
|
||||
<< audio_track->getAudioSampleBit() << "] ";
|
||||
break;
|
||||
}
|
||||
case TrackVideo : {
|
||||
auto video_track = dynamic_pointer_cast<VideoTrack>(track);
|
||||
codec_info << "["
|
||||
<< video_track->getVideoWidth() << "/"
|
||||
<< video_track->getVideoHeight() << "/"
|
||||
<< round(video_track->getVideoFps()) << "] ";
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
return codec_info;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onAllTrackReady() {
|
||||
if (_rtmp) {
|
||||
_rtmp->onAllTrackReady();
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->onAllTrackReady();
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->onAllTrackReady();
|
||||
}
|
||||
#endif
|
||||
if (_track_listener) {
|
||||
_track_listener->onAllTrackReady();
|
||||
}
|
||||
InfoL << "stream: " << _stream_url << " , codec info: " << getTrackInfoStr(this);
|
||||
}
|
||||
|
||||
///////////////////////////////MultiMediaSourceMuxer//////////////////////////////////
|
||||
|
||||
MultiMediaSourceMuxer::~MultiMediaSourceMuxer() {}
|
||||
|
||||
MultiMediaSourceMuxer::MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4) {
|
||||
_muxer.reset(new MultiMuxerPrivate(vhost, app, stream, dur_sec, enable_rtsp, enable_rtmp, enable_hls, enable_mp4));
|
||||
_muxer->setTrackListener(this);
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener) {
|
||||
setDelegate(listener);
|
||||
//拦截事件
|
||||
_muxer->setMediaListener(shared_from_this());
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setTrackListener(const std::weak_ptr<MultiMuxerPrivate::Listener> &listener) {
|
||||
_track_listener = listener;
|
||||
}
|
||||
|
||||
int MultiMediaSourceMuxer::totalReaderCount() const {
|
||||
return _muxer->totalReaderCount();
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setTimeStamp(uint32_t stamp) {
|
||||
_muxer->setTimeStamp(stamp);
|
||||
}
|
||||
|
||||
vector<Track::Ptr> MultiMediaSourceMuxer::getTracks(MediaSource &sender, bool trackReady) const {
|
||||
return _muxer->getTracks(trackReady);
|
||||
}
|
||||
|
||||
int MultiMediaSourceMuxer::totalReaderCount(MediaSource &sender) {
|
||||
auto listener = getDelegate();
|
||||
if (!listener) {
|
||||
return totalReaderCount();
|
||||
}
|
||||
return listener->totalReaderCount(sender);
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) {
|
||||
return _muxer->setupRecord(sender, type, start, custom_path);
|
||||
}
|
||||
|
||||
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, const function<void(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, [weak_self, rtp_sender, cb](const SockException &ex) {
|
||||
cb(ex);
|
||||
auto strong_self = weak_self.lock();
|
||||
if (!strong_self || ex) {
|
||||
return;
|
||||
}
|
||||
for (auto &track : strong_self->_muxer->getTracks(false)) {
|
||||
rtp_sender->addTrack(track);
|
||||
}
|
||||
rtp_sender->addTrackCompleted();
|
||||
strong_self->_rtp_sender = rtp_sender;
|
||||
});
|
||||
#else
|
||||
cb(SockException(Err_other, "该功能未启用，编译时请打开ENABLE_RTPPROXY宏"));
|
||||
#endif//ENABLE_RTPPROXY
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::stopSendRtp(MediaSource &sender){
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
if (_rtp_sender) {
|
||||
_rtp_sender = nullptr;
|
||||
return true;
|
||||
}
|
||||
#endif//ENABLE_RTPPROXY
|
||||
return false;
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::addTrack(const Track::Ptr &track) {
|
||||
_muxer->addTrack(track);
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::addTrackCompleted() {
|
||||
_muxer->addTrackCompleted();
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::onAllTrackReady(){
|
||||
_muxer->setMediaListener(shared_from_this());
|
||||
auto listener = _track_listener.lock();
|
||||
if(listener){
|
||||
listener->onAllTrackReady();
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::resetTracks() {
|
||||
_muxer->resetTracks();
|
||||
}
|
||||
|
||||
//该类实现frame级别的时间戳覆盖
|
||||
class FrameModifyStamp : public Frame{
|
||||
public:
|
||||
typedef std::shared_ptr<FrameModifyStamp> Ptr;
|
||||
FrameModifyStamp(const Frame::Ptr &frame, Stamp &stamp){
|
||||
_frame = frame;
|
||||
//覆盖时间戳
|
||||
stamp.revise(frame->dts(), frame->pts(), _dts, _pts, true);
|
||||
}
|
||||
~FrameModifyStamp() override {}
|
||||
|
||||
uint32_t dts() const override{
|
||||
return _dts;
|
||||
}
|
||||
|
||||
uint32_t pts() const override{
|
||||
return _pts;
|
||||
}
|
||||
|
||||
uint32_t prefixSize() const override {
|
||||
return _frame->prefixSize();
|
||||
}
|
||||
|
||||
bool keyFrame() const override {
|
||||
return _frame->keyFrame();
|
||||
}
|
||||
|
||||
bool configFrame() const override {
|
||||
return _frame->configFrame();
|
||||
}
|
||||
|
||||
bool cacheAble() const override {
|
||||
return _frame->cacheAble();
|
||||
}
|
||||
|
||||
char *data() const override {
|
||||
return _frame->data();
|
||||
}
|
||||
|
||||
uint32_t size() const override {
|
||||
return _frame->size();
|
||||
}
|
||||
|
||||
CodecId getCodecId() const override {
|
||||
return _frame->getCodecId();
|
||||
}
|
||||
private:
|
||||
int64_t _dts;
|
||||
int64_t _pts;
|
||||
Frame::Ptr _frame;
|
||||
};
|
||||
|
||||
void MultiMediaSourceMuxer::inputFrame(const Frame::Ptr &frame_in) {
|
||||
GET_CONFIG(bool, modify_stamp, General::kModifyStamp);
|
||||
auto frame = frame_in;
|
||||
if (modify_stamp) {
|
||||
//开启了时间戳覆盖
|
||||
frame = std::make_shared<FrameModifyStamp>(frame, _stamp[frame->getTrackType()]);
|
||||
}
|
||||
_muxer->inputFrame(frame);
|
||||
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
auto rtp_sender = _rtp_sender;
|
||||
if (rtp_sender) {
|
||||
rtp_sender->inputFrame(frame);
|
||||
}
|
||||
#endif //ENABLE_RTPPROXY
|
||||
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::isEnabled(){
|
||||
GET_CONFIG(uint32_t, stream_none_reader_delay_ms, General::kStreamNoneReaderDelayMS);
|
||||
if (!_is_enable || _last_check.elapsedTime() > stream_none_reader_delay_ms) {
|
||||
//无人观看时，每次检查是否真的无人观看
|
||||
//有人观看时，则延迟一定时间检查一遍是否无人观看了(节省性能)
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
_is_enable = (_muxer->isEnabled() || _rtp_sender);
|
||||
#else
|
||||
_is_enable = _muxer->isEnabled();
|
||||
#endif //ENABLE_RTPPROXY
|
||||
if (_is_enable) {
|
||||
//无人观看时，不刷新计时器,因为无人观看时每次都会检查一遍，所以刷新计数器无意义且浪费cpu
|
||||
_last_check.resetTime();
|
||||
}
|
||||
}
|
||||
return _is_enable;
|
||||
}
|
||||
|
||||
|
||||
}//namespace mediakit
|
||||
/*
|
||||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#include <math.h>
|
||||
#include "Common/config.h"
|
||||
#include "MultiMediaSourceMuxer.h"
|
||||
namespace mediakit {
|
||||
|
||||
///////////////////////////////MultiMuxerPrivate//////////////////////////////////
|
||||
|
||||
MultiMuxerPrivate::~MultiMuxerPrivate() {}
|
||||
MultiMuxerPrivate::MultiMuxerPrivate(const string &vhost, const string &app, const string &stream, float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4) {
|
||||
_stream_url = vhost + " " + app + " " + stream;
|
||||
if (enable_rtmp) {
|
||||
_rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleMeta>(dur_sec));
|
||||
}
|
||||
if (enable_rtsp) {
|
||||
_rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleSdp>(dur_sec));
|
||||
}
|
||||
|
||||
if (enable_hls) {
|
||||
_hls = dynamic_pointer_cast<HlsRecorder>(Recorder::createRecorder(Recorder::type_hls, vhost, app, stream));
|
||||
}
|
||||
|
||||
if (enable_mp4) {
|
||||
_mp4 = Recorder::createRecorder(Recorder::type_mp4, vhost, app, stream);
|
||||
}
|
||||
|
||||
_ts = std::make_shared<TSMediaSourceMuxer>(vhost, app, stream);
|
||||
|
||||
#if defined(ENABLE_MP4)
|
||||
_fmp4 = std::make_shared<FMP4MediaSourceMuxer>(vhost, app, stream);
|
||||
#endif
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::resetTracks() {
|
||||
if (_rtmp) {
|
||||
_rtmp->resetTracks();
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->resetTracks();
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->resetTracks();
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->resetTracks();
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->resetTracks();
|
||||
}
|
||||
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->resetTracks();
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener) {
|
||||
_listener = listener;
|
||||
if (_rtmp) {
|
||||
_rtmp->setListener(listener);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->setListener(listener);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->setListener(listener);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->setListener(listener);
|
||||
}
|
||||
#endif
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->setListener(listener);
|
||||
}
|
||||
}
|
||||
|
||||
int MultiMuxerPrivate::totalReaderCount() const {
|
||||
auto hls = _hls;
|
||||
return (_rtsp ? _rtsp->readerCount() : 0) +
|
||||
(_rtmp ? _rtmp->readerCount() : 0) +
|
||||
(_ts ? _ts->readerCount() : 0) +
|
||||
#if defined(ENABLE_MP4)
|
||||
(_fmp4 ? _fmp4->readerCount() : 0) +
|
||||
#endif
|
||||
(hls ? hls->readerCount() : 0);
|
||||
}
|
||||
|
||||
static std::shared_ptr<MediaSinkInterface> makeRecorder(const vector<Track::Ptr> &tracks, Recorder::type type, const string &custom_path, MediaSource &sender){
|
||||
auto recorder = Recorder::createRecorder(type, sender.getVhost(), sender.getApp(), sender.getId(), custom_path);
|
||||
for (auto &track : tracks) {
|
||||
recorder->addTrack(track);
|
||||
}
|
||||
return recorder;
|
||||
}
|
||||
|
||||
//此函数可能跨线程调用
|
||||
bool MultiMuxerPrivate::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path){
|
||||
switch (type) {
|
||||
case Recorder::type_hls : {
|
||||
if (start && !_hls) {
|
||||
//开始录制
|
||||
auto hls = dynamic_pointer_cast<HlsRecorder>(makeRecorder(getTracks(true), type, custom_path, sender));
|
||||
if (hls) {
|
||||
//设置HlsMediaSource的事件监听器
|
||||
hls->setListener(_listener);
|
||||
}
|
||||
_hls = hls;
|
||||
} else if (!start && _hls) {
|
||||
//停止录制
|
||||
_hls = nullptr;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
case Recorder::type_mp4 : {
|
||||
if (start && !_mp4) {
|
||||
//开始录制
|
||||
_mp4 = makeRecorder(getTracks(true), type, custom_path, sender);
|
||||
} else if (!start && _mp4) {
|
||||
//停止录制
|
||||
_mp4 = nullptr;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
default : return false;
|
||||
}
|
||||
}
|
||||
|
||||
//此函数可能跨线程调用
|
||||
bool MultiMuxerPrivate::isRecording(MediaSource &sender, Recorder::type type){
|
||||
switch (type){
|
||||
case Recorder::type_hls :
|
||||
return _hls ? true : false;
|
||||
case Recorder::type_mp4 :
|
||||
return _mp4 ? true : false;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setTimeStamp(uint32_t stamp) {
|
||||
if (_rtmp) {
|
||||
_rtmp->setTimeStamp(stamp);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->setTimeStamp(stamp);
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::setTrackListener(Listener *listener) {
|
||||
_track_listener = listener;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onTrackReady(const Track::Ptr &track) {
|
||||
if (_rtmp) {
|
||||
_rtmp->addTrack(track);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->addTrack(track);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->addTrack(track);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->addTrack(track);
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->addTrack(track);
|
||||
}
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->addTrack(track);
|
||||
}
|
||||
}
|
||||
|
||||
bool MultiMuxerPrivate::isEnabled(){
|
||||
auto hls = _hls;
|
||||
return (_rtmp ? _rtmp->isEnabled() : false) ||
|
||||
(_rtsp ? _rtsp->isEnabled() : false) ||
|
||||
(_ts ? _ts->isEnabled() : false) ||
|
||||
#if defined(ENABLE_MP4)
|
||||
(_fmp4 ? _fmp4->isEnabled() : false) ||
|
||||
#endif
|
||||
(hls ? hls->isEnabled() : false) || _mp4;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onTrackFrame(const Frame::Ptr &frame) {
|
||||
if (_rtmp) {
|
||||
_rtmp->inputFrame(frame);
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->inputFrame(frame);
|
||||
}
|
||||
if (_ts) {
|
||||
_ts->inputFrame(frame);
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->inputFrame(frame);
|
||||
}
|
||||
#endif
|
||||
|
||||
//拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
|
||||
//此处使用智能指针拷贝来确保线程安全，比互斥锁性能更优
|
||||
auto hls = _hls;
|
||||
if (hls) {
|
||||
hls->inputFrame(frame);
|
||||
}
|
||||
auto mp4 = _mp4;
|
||||
if (mp4) {
|
||||
mp4->inputFrame(frame);
|
||||
}
|
||||
}
|
||||
|
||||
static string getTrackInfoStr(const TrackSource *track_src){
|
||||
_StrPrinter codec_info;
|
||||
auto tracks = track_src->getTracks(true);
|
||||
for (auto &track : tracks) {
|
||||
auto codec_type = track->getTrackType();
|
||||
codec_info << track->getCodecName();
|
||||
switch (codec_type) {
|
||||
case TrackAudio : {
|
||||
auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
|
||||
codec_info << "["
|
||||
<< audio_track->getAudioSampleRate() << "/"
|
||||
<< audio_track->getAudioChannel() << "/"
|
||||
<< audio_track->getAudioSampleBit() << "] ";
|
||||
break;
|
||||
}
|
||||
case TrackVideo : {
|
||||
auto video_track = dynamic_pointer_cast<VideoTrack>(track);
|
||||
codec_info << "["
|
||||
<< video_track->getVideoWidth() << "/"
|
||||
<< video_track->getVideoHeight() << "/"
|
||||
<< round(video_track->getVideoFps()) << "] ";
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
return codec_info;
|
||||
}
|
||||
|
||||
void MultiMuxerPrivate::onAllTrackReady() {
|
||||
if (_rtmp) {
|
||||
_rtmp->onAllTrackReady();
|
||||
}
|
||||
if (_rtsp) {
|
||||
_rtsp->onAllTrackReady();
|
||||
}
|
||||
#if defined(ENABLE_MP4)
|
||||
if (_fmp4) {
|
||||
_fmp4->onAllTrackReady();
|
||||
}
|
||||
#endif
|
||||
if (_track_listener) {
|
||||
_track_listener->onAllTrackReady();
|
||||
}
|
||||
InfoL << "stream: " << _stream_url << " , codec info: " << getTrackInfoStr(this);
|
||||
}
|
||||
|
||||
///////////////////////////////MultiMediaSourceMuxer//////////////////////////////////
|
||||
|
||||
MultiMediaSourceMuxer::~MultiMediaSourceMuxer() {}
|
||||
|
||||
MultiMediaSourceMuxer::MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4) {
|
||||
_muxer.reset(new MultiMuxerPrivate(vhost, app, stream, dur_sec, enable_rtsp, enable_rtmp, enable_hls, enable_mp4));
|
||||
_muxer->setTrackListener(this);
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener) {
|
||||
setDelegate(listener);
|
||||
//拦截事件
|
||||
_muxer->setMediaListener(shared_from_this());
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setTrackListener(const std::weak_ptr<MultiMuxerPrivate::Listener> &listener) {
|
||||
_track_listener = listener;
|
||||
}
|
||||
|
||||
int MultiMediaSourceMuxer::totalReaderCount() const {
|
||||
return _muxer->totalReaderCount();
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::setTimeStamp(uint32_t stamp) {
|
||||
_muxer->setTimeStamp(stamp);
|
||||
}
|
||||
|
||||
vector<Track::Ptr> MultiMediaSourceMuxer::getTracks(MediaSource &sender, bool trackReady) const {
|
||||
return _muxer->getTracks(trackReady);
|
||||
}
|
||||
|
||||
int MultiMediaSourceMuxer::totalReaderCount(MediaSource &sender) {
|
||||
auto listener = getDelegate();
|
||||
if (!listener) {
|
||||
return totalReaderCount();
|
||||
}
|
||||
return listener->totalReaderCount(sender);
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) {
|
||||
return _muxer->setupRecord(sender, type, start, custom_path);
|
||||
}
|
||||
|
||||
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){
|
||||
#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);
|
||||
auto strong_self = weak_self.lock();
|
||||
if (!strong_self || ex) {
|
||||
return;
|
||||
}
|
||||
for (auto &track : strong_self->_muxer->getTracks(false)) {
|
||||
rtp_sender->addTrack(track);
|
||||
}
|
||||
rtp_sender->addTrackCompleted();
|
||||
strong_self->_rtp_sender[ssrc] = rtp_sender;
|
||||
});
|
||||
#else
|
||||
cb(SockException(Err_other, "该功能未启用，编译时请打开ENABLE_RTPPROXY宏"));
|
||||
#endif//ENABLE_RTPPROXY
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::stopSendRtp(MediaSource &sender, const string& ssrc){
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
map<string, RtpSender::Ptr>::iterator ite = _rtp_sender.find(ssrc);
|
||||
if (ite != _rtp_sender.end())
|
||||
{
|
||||
ite->second = nullptr;
|
||||
_rtp_sender.erase(ite);
|
||||
return true;
|
||||
}
|
||||
#endif//ENABLE_RTPPROXY
|
||||
return false;
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::addTrack(const Track::Ptr &track) {
|
||||
_muxer->addTrack(track);
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::addTrackCompleted() {
|
||||
_muxer->addTrackCompleted();
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::onAllTrackReady(){
|
||||
_muxer->setMediaListener(shared_from_this());
|
||||
auto listener = _track_listener.lock();
|
||||
if(listener){
|
||||
listener->onAllTrackReady();
|
||||
}
|
||||
}
|
||||
|
||||
void MultiMediaSourceMuxer::resetTracks() {
|
||||
_muxer->resetTracks();
|
||||
}
|
||||
|
||||
//该类实现frame级别的时间戳覆盖
|
||||
class FrameModifyStamp : public Frame{
|
||||
public:
|
||||
typedef std::shared_ptr<FrameModifyStamp> Ptr;
|
||||
FrameModifyStamp(const Frame::Ptr &frame, Stamp &stamp){
|
||||
_frame = frame;
|
||||
//覆盖时间戳
|
||||
stamp.revise(frame->dts(), frame->pts(), _dts, _pts, true);
|
||||
}
|
||||
~FrameModifyStamp() override {}
|
||||
|
||||
uint32_t dts() const override{
|
||||
return _dts;
|
||||
}
|
||||
|
||||
uint32_t pts() const override{
|
||||
return _pts;
|
||||
}
|
||||
|
||||
uint32_t prefixSize() const override {
|
||||
return _frame->prefixSize();
|
||||
}
|
||||
|
||||
bool keyFrame() const override {
|
||||
return _frame->keyFrame();
|
||||
}
|
||||
|
||||
bool configFrame() const override {
|
||||
return _frame->configFrame();
|
||||
}
|
||||
|
||||
bool cacheAble() const override {
|
||||
return _frame->cacheAble();
|
||||
}
|
||||
|
||||
char *data() const override {
|
||||
return _frame->data();
|
||||
}
|
||||
|
||||
uint32_t size() const override {
|
||||
return _frame->size();
|
||||
}
|
||||
|
||||
CodecId getCodecId() const override {
|
||||
return _frame->getCodecId();
|
||||
}
|
||||
private:
|
||||
int64_t _dts;
|
||||
int64_t _pts;
|
||||
Frame::Ptr _frame;
|
||||
};
|
||||
|
||||
void MultiMediaSourceMuxer::inputFrame(const Frame::Ptr &frame_in) {
|
||||
GET_CONFIG(bool, modify_stamp, General::kModifyStamp);
|
||||
auto frame = frame_in;
|
||||
if (modify_stamp) {
|
||||
//开启了时间戳覆盖
|
||||
frame = std::make_shared<FrameModifyStamp>(frame, _stamp[frame->getTrackType()]);
|
||||
}
|
||||
_muxer->inputFrame(frame);
|
||||
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
map<string, RtpSender::Ptr>::iterator ite = _rtp_sender.begin();
|
||||
while (ite != _rtp_sender.end())
|
||||
{
|
||||
if (ite->second)
|
||||
{
|
||||
ite->second->inputFrame(frame);
|
||||
}
|
||||
ite++;
|
||||
}
|
||||
#endif //ENABLE_RTPPROXY
|
||||
|
||||
}
|
||||
|
||||
bool MultiMediaSourceMuxer::isEnabled(){
|
||||
GET_CONFIG(uint32_t, stream_none_reader_delay_ms, General::kStreamNoneReaderDelayMS);
|
||||
if (!_is_enable || _last_check.elapsedTime() > stream_none_reader_delay_ms) {
|
||||
//无人观看时，每次检查是否真的无人观看
|
||||
//有人观看时，则延迟一定时间检查一遍是否无人观看了(节省性能)
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
_is_enable = (_muxer->isEnabled() || _rtp_sender.size());
|
||||
#else
|
||||
_is_enable = _muxer->isEnabled();
|
||||
#endif //ENABLE_RTPPROXY
|
||||
if (_is_enable) {
|
||||
//无人观看时，不刷新计时器,因为无人观看时每次都会检查一遍，所以刷新计数器无意义且浪费cpu
|
||||
_last_check.resetTime();
|
||||
}
|
||||
}
|
||||
return _is_enable;
|
||||
}
|
||||
|
||||
|
||||
}//namespace mediakit
|
||||
|
||||
@@ -1,197 +1,197 @@
|
||||
/*
|
||||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#ifndef ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
#define ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
|
||||
#include "Common/Stamp.h"
|
||||
#include "Rtp/RtpSender.h"
|
||||
#include "Record/Recorder.h"
|
||||
#include "Record/HlsRecorder.h"
|
||||
#include "Record/HlsMediaSource.h"
|
||||
#include "Rtsp/RtspMediaSourceMuxer.h"
|
||||
#include "Rtmp/RtmpMediaSourceMuxer.h"
|
||||
#include "TS/TSMediaSourceMuxer.h"
|
||||
#include "FMP4/FMP4MediaSourceMuxer.h"
|
||||
|
||||
namespace mediakit{
|
||||
|
||||
class MultiMuxerPrivate : public MediaSink, public std::enable_shared_from_this<MultiMuxerPrivate>{
|
||||
public:
|
||||
friend class MultiMediaSourceMuxer;
|
||||
typedef std::shared_ptr<MultiMuxerPrivate> Ptr;
|
||||
class Listener{
|
||||
public:
|
||||
Listener() = default;
|
||||
virtual ~Listener() = default;
|
||||
virtual void onAllTrackReady() = 0;
|
||||
};
|
||||
|
||||
~MultiMuxerPrivate() override;
|
||||
|
||||
private:
|
||||
MultiMuxerPrivate(const string &vhost,const string &app, const string &stream,float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4);
|
||||
void resetTracks() override;
|
||||
void setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
int totalReaderCount() const;
|
||||
void setTimeStamp(uint32_t stamp);
|
||||
void setTrackListener(Listener *listener);
|
||||
bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path);
|
||||
bool isRecording(MediaSource &sender, Recorder::type type);
|
||||
bool isEnabled();
|
||||
void onTrackReady(const Track::Ptr & track) override;
|
||||
void onTrackFrame(const Frame::Ptr &frame) override;
|
||||
void onAllTrackReady() override;
|
||||
|
||||
private:
|
||||
string _stream_url;
|
||||
Listener *_track_listener = nullptr;
|
||||
RtmpMediaSourceMuxer::Ptr _rtmp;
|
||||
RtspMediaSourceMuxer::Ptr _rtsp;
|
||||
HlsRecorder::Ptr _hls;
|
||||
MediaSinkInterface::Ptr _mp4;
|
||||
TSMediaSourceMuxer::Ptr _ts;
|
||||
#if defined(ENABLE_MP4)
|
||||
FMP4MediaSourceMuxer::Ptr _fmp4;
|
||||
#endif
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
class MultiMediaSourceMuxer : public MediaSourceEventInterceptor, public MediaSinkInterface, public MultiMuxerPrivate::Listener, public std::enable_shared_from_this<MultiMediaSourceMuxer>{
|
||||
public:
|
||||
typedef MultiMuxerPrivate::Listener Listener;
|
||||
typedef std::shared_ptr<MultiMediaSourceMuxer> Ptr;
|
||||
|
||||
~MultiMediaSourceMuxer() override;
|
||||
MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec = 0.0,
|
||||
bool enable_rtsp = true, bool enable_rtmp = true, bool enable_hls = true, bool enable_mp4 = false);
|
||||
|
||||
/**
|
||||
* 设置事件监听器
|
||||
* @param listener 监听器
|
||||
*/
|
||||
void setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
|
||||
/**
|
||||
* 随着Track就绪事件监听器
|
||||
* @param listener 事件监听器
|
||||
*/
|
||||
void setTrackListener(const std::weak_ptr<MultiMuxerPrivate::Listener> &listener);
|
||||
|
||||
/**
|
||||
* 返回总的消费者个数
|
||||
*/
|
||||
int totalReaderCount() const;
|
||||
|
||||
/**
|
||||
* 判断是否生效(是否正在转其他协议)
|
||||
*/
|
||||
bool isEnabled();
|
||||
|
||||
/**
|
||||
* 设置MediaSource时间戳
|
||||
* @param stamp 时间戳
|
||||
*/
|
||||
void setTimeStamp(uint32_t stamp);
|
||||
|
||||
/////////////////////////////////MediaSourceEvent override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 获取所有Track
|
||||
* @param trackReady 是否筛选过滤未就绪的track
|
||||
* @return 所有Track
|
||||
*/
|
||||
vector<Track::Ptr> getTracks(MediaSource &sender, bool trackReady = true) const override;
|
||||
|
||||
/**
|
||||
* 观看总人数
|
||||
* @param sender 事件发送者
|
||||
* @return 观看总人数
|
||||
*/
|
||||
int totalReaderCount(MediaSource &sender) override;
|
||||
|
||||
/**
|
||||
* 设置录制状态
|
||||
* @param type 录制类型
|
||||
* @param start 开始或停止
|
||||
* @param custom_path 开启录制时，指定自定义路径
|
||||
* @return 是否设置成功
|
||||
*/
|
||||
bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) override;
|
||||
|
||||
/**
|
||||
* 获取录制状态
|
||||
* @param type 录制类型
|
||||
* @return 录制状态
|
||||
*/
|
||||
bool isRecording(MediaSource &sender, Recorder::type type) override;
|
||||
|
||||
/**
|
||||
* 开始发送ps-rtp流
|
||||
* @param dst_url 目标ip或域名
|
||||
* @param dst_port 目标端口
|
||||
* @param ssrc rtp的ssrc
|
||||
* @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, const function<void(const SockException &ex)> &cb) override;
|
||||
|
||||
/**
|
||||
* 停止ps-rtp发送
|
||||
* @return 是否成功
|
||||
*/
|
||||
bool stopSendRtp(MediaSource &sender) override;
|
||||
|
||||
/////////////////////////////////MediaSinkInterface override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 添加track，内部会调用Track的clone方法
|
||||
* 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
|
||||
* @param track 添加音频或视频轨道
|
||||
*/
|
||||
void addTrack(const Track::Ptr &track) override;
|
||||
|
||||
/**
|
||||
* 添加track完毕
|
||||
*/
|
||||
void addTrackCompleted() override;
|
||||
|
||||
/**
|
||||
* 重置track
|
||||
*/
|
||||
void resetTracks() override;
|
||||
|
||||
/**
|
||||
* 写入帧数据
|
||||
* @param frame 帧
|
||||
*/
|
||||
void inputFrame(const Frame::Ptr &frame) override;
|
||||
|
||||
/////////////////////////////////MultiMuxerPrivate::Listener override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 所有track全部就绪
|
||||
*/
|
||||
void onAllTrackReady() override;
|
||||
|
||||
private:
|
||||
bool _is_enable = false;
|
||||
Ticker _last_check;
|
||||
Stamp _stamp[2];
|
||||
MultiMuxerPrivate::Ptr _muxer;
|
||||
std::weak_ptr<MultiMuxerPrivate::Listener> _track_listener;
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
RtpSender::Ptr _rtp_sender;
|
||||
#endif //ENABLE_RTPPROXY
|
||||
};
|
||||
|
||||
}//namespace mediakit
|
||||
#endif //ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
/*
|
||||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||||
*
|
||||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
|
||||
*
|
||||
* Use of this source code is governed by MIT license that can be found in the
|
||||
* LICENSE file in the root of the source tree. All contributing project authors
|
||||
* may be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#ifndef ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
#define ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
|
||||
#include "Common/Stamp.h"
|
||||
#include "Rtp/RtpSender.h"
|
||||
#include "Record/Recorder.h"
|
||||
#include "Record/HlsRecorder.h"
|
||||
#include "Record/HlsMediaSource.h"
|
||||
#include "Rtsp/RtspMediaSourceMuxer.h"
|
||||
#include "Rtmp/RtmpMediaSourceMuxer.h"
|
||||
#include "TS/TSMediaSourceMuxer.h"
|
||||
#include "FMP4/FMP4MediaSourceMuxer.h"
|
||||
|
||||
namespace mediakit{
|
||||
|
||||
class MultiMuxerPrivate : public MediaSink, public std::enable_shared_from_this<MultiMuxerPrivate>{
|
||||
public:
|
||||
friend class MultiMediaSourceMuxer;
|
||||
typedef std::shared_ptr<MultiMuxerPrivate> Ptr;
|
||||
class Listener{
|
||||
public:
|
||||
Listener() = default;
|
||||
virtual ~Listener() = default;
|
||||
virtual void onAllTrackReady() = 0;
|
||||
};
|
||||
|
||||
~MultiMuxerPrivate() override;
|
||||
|
||||
private:
|
||||
MultiMuxerPrivate(const string &vhost,const string &app, const string &stream,float dur_sec,
|
||||
bool enable_rtsp, bool enable_rtmp, bool enable_hls, bool enable_mp4);
|
||||
void resetTracks() override;
|
||||
void setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
int totalReaderCount() const;
|
||||
void setTimeStamp(uint32_t stamp);
|
||||
void setTrackListener(Listener *listener);
|
||||
bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path);
|
||||
bool isRecording(MediaSource &sender, Recorder::type type);
|
||||
bool isEnabled();
|
||||
void onTrackReady(const Track::Ptr & track) override;
|
||||
void onTrackFrame(const Frame::Ptr &frame) override;
|
||||
void onAllTrackReady() override;
|
||||
|
||||
private:
|
||||
string _stream_url;
|
||||
Listener *_track_listener = nullptr;
|
||||
RtmpMediaSourceMuxer::Ptr _rtmp;
|
||||
RtspMediaSourceMuxer::Ptr _rtsp;
|
||||
HlsRecorder::Ptr _hls;
|
||||
MediaSinkInterface::Ptr _mp4;
|
||||
TSMediaSourceMuxer::Ptr _ts;
|
||||
#if defined(ENABLE_MP4)
|
||||
FMP4MediaSourceMuxer::Ptr _fmp4;
|
||||
#endif
|
||||
std::weak_ptr<MediaSourceEvent> _listener;
|
||||
};
|
||||
|
||||
class MultiMediaSourceMuxer : public MediaSourceEventInterceptor, public MediaSinkInterface, public MultiMuxerPrivate::Listener, public std::enable_shared_from_this<MultiMediaSourceMuxer>{
|
||||
public:
|
||||
typedef MultiMuxerPrivate::Listener Listener;
|
||||
typedef std::shared_ptr<MultiMediaSourceMuxer> Ptr;
|
||||
|
||||
~MultiMediaSourceMuxer() override;
|
||||
MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec = 0.0,
|
||||
bool enable_rtsp = true, bool enable_rtmp = true, bool enable_hls = true, bool enable_mp4 = false);
|
||||
|
||||
/**
|
||||
* 设置事件监听器
|
||||
* @param listener 监听器
|
||||
*/
|
||||
void setMediaListener(const std::weak_ptr<MediaSourceEvent> &listener);
|
||||
|
||||
/**
|
||||
* 随着Track就绪事件监听器
|
||||
* @param listener 事件监听器
|
||||
*/
|
||||
void setTrackListener(const std::weak_ptr<MultiMuxerPrivate::Listener> &listener);
|
||||
|
||||
/**
|
||||
* 返回总的消费者个数
|
||||
*/
|
||||
int totalReaderCount() const;
|
||||
|
||||
/**
|
||||
* 判断是否生效(是否正在转其他协议)
|
||||
*/
|
||||
bool isEnabled();
|
||||
|
||||
/**
|
||||
* 设置MediaSource时间戳
|
||||
* @param stamp 时间戳
|
||||
*/
|
||||
void setTimeStamp(uint32_t stamp);
|
||||
|
||||
/////////////////////////////////MediaSourceEvent override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 获取所有Track
|
||||
* @param trackReady 是否筛选过滤未就绪的track
|
||||
* @return 所有Track
|
||||
*/
|
||||
vector<Track::Ptr> getTracks(MediaSource &sender, bool trackReady = true) const override;
|
||||
|
||||
/**
|
||||
* 观看总人数
|
||||
* @param sender 事件发送者
|
||||
* @return 观看总人数
|
||||
*/
|
||||
int totalReaderCount(MediaSource &sender) override;
|
||||
|
||||
/**
|
||||
* 设置录制状态
|
||||
* @param type 录制类型
|
||||
* @param start 开始或停止
|
||||
* @param custom_path 开启录制时，指定自定义路径
|
||||
* @return 是否设置成功
|
||||
*/
|
||||
bool setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path) override;
|
||||
|
||||
/**
|
||||
* 获取录制状态
|
||||
* @param type 录制类型
|
||||
* @return 录制状态
|
||||
*/
|
||||
bool isRecording(MediaSource &sender, Recorder::type type) override;
|
||||
|
||||
/**
|
||||
* 开始发送ps-rtp流
|
||||
* @param dst_url 目标ip或域名
|
||||
* @param dst_port 目标端口
|
||||
* @param ssrc rtp的ssrc
|
||||
* @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;
|
||||
|
||||
/**
|
||||
* 停止ps-rtp发送
|
||||
* @return 是否成功
|
||||
*/
|
||||
bool stopSendRtp(MediaSource &sender, const string &ssrc) override;
|
||||
|
||||
/////////////////////////////////MediaSinkInterface override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 添加track，内部会调用Track的clone方法
|
||||
* 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
|
||||
* @param track 添加音频或视频轨道
|
||||
*/
|
||||
void addTrack(const Track::Ptr &track) override;
|
||||
|
||||
/**
|
||||
* 添加track完毕
|
||||
*/
|
||||
void addTrackCompleted() override;
|
||||
|
||||
/**
|
||||
* 重置track
|
||||
*/
|
||||
void resetTracks() override;
|
||||
|
||||
/**
|
||||
* 写入帧数据
|
||||
* @param frame 帧
|
||||
*/
|
||||
void inputFrame(const Frame::Ptr &frame) override;
|
||||
|
||||
/////////////////////////////////MultiMuxerPrivate::Listener override/////////////////////////////////
|
||||
|
||||
/**
|
||||
* 所有track全部就绪
|
||||
*/
|
||||
void onAllTrackReady() override;
|
||||
|
||||
private:
|
||||
bool _is_enable = false;
|
||||
Ticker _last_check;
|
||||
Stamp _stamp[2];
|
||||
MultiMuxerPrivate::Ptr _muxer;
|
||||
std::weak_ptr<MultiMuxerPrivate::Listener> _track_listener;
|
||||
#if defined(ENABLE_RTPPROXY)
|
||||
map<string, RtpSender::Ptr> _rtp_sender;
|
||||
#endif //ENABLE_RTPPROXY
|
||||
};
|
||||
|
||||
}//namespace mediakit
|
||||
#endif //ZLMEDIAKIT_MULTIMEDIASOURCEMUXER_H
|
||||
|
||||
Reference in New Issue
Block a user