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通过减少线程切换提高服务器性能

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This commit is contained in:
xiongziliang
2019-03-21 22:28:12 +08:00
parent 6238f5aa58
commit b78c14a2a3
9 changed files with 33 additions and 65 deletions
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12
src/RtmpMuxer/FlvMuxer.cpp
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@@ -38,7 +38,7 @@ FlvMuxer::FlvMuxer() {
FlvMuxer::~FlvMuxer() {
}
void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
void FlvMuxer::start(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media) {
if(!media){
throw std::runtime_error("RtmpMediaSource 无效");
}
@@ -46,7 +46,7 @@ void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
onWriteFlvHeader(media);
std::weak_ptr<FlvMuxer> weakSelf = getSharedPtr();
_ring_reader = media->getRing()->attach();
_ring_reader = media->getRing()->attach(poller);
_ring_reader->setDetachCB([weakSelf](){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
@@ -189,11 +189,11 @@ void FlvMuxer::stop() {
}
///////////////////////////////////////////////////////FlvRecorder/////////////////////////////////////////////////////
void FlvRecorder::startRecord(const string &vhost, const string &app, const string &stream,const string &file_path) {
startRecord(dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,vhost,app,stream,false)),file_path);
void FlvRecorder::startRecord(const EventPoller::Ptr &poller,const string &vhost, const string &app, const string &stream,const string &file_path) {
startRecord(poller,dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,vhost,app,stream,false)),file_path);
}
void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &file_path) {
void FlvRecorder::startRecord(const EventPoller::Ptr &poller,const RtmpMediaSource::Ptr &media, const string &file_path) {
stop();
lock_guard<recursive_mutex> lck(_file_mtx);
//开辟文件写缓存
@@ -215,7 +215,7 @@ void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &f
//设置文件写缓存
setvbuf( _file.get(), fileBuf.get(),_IOFBF, FILE_BUF_SIZE);
start(media);
start(poller,media);
}
void FlvRecorder::onWrite(const Buffer::Ptr &data) {