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修复addFFmpegSource添加的流事件拦截可能失效问题 (#2642 #2629)

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此pr主要为了修复 #2629，通过新增getMuxer接口，
可以直接获取到所有协议共享的MultiMediaSourceMuxer对象，
在此对象完成事件拦截，防止某种协议事件丢失。
同时调整了下FFmpegSource.cpp代码格式。
This commit is contained in:
夏楚
2023-07-08 21:35:09 +08:00
committed by GitHub
parent fad8dd74e7
commit e52c1cc510
6 changed files with 115 additions and 106 deletions
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26
src/Common/MediaSource.cpp
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@@ -172,20 +172,8 @@ void MediaSource::setListener(const std::weak_ptr<MediaSourceEvent> &listener){
_listener = listener;
}
std::weak_ptr<MediaSourceEvent> MediaSource::getListener(bool next) const{
if (!next) {
return _listener;
}
auto listener = dynamic_pointer_cast<MediaSourceEventInterceptor>(_listener.lock());
if (!listener) {
//不是MediaSourceEventInterceptor对象或者对象已经销毁
return _listener;
}
//获取被拦截的对象
auto next_obj = listener->getDelegate();
//有则返回之
return next_obj ? next_obj : _listener;
std::weak_ptr<MediaSourceEvent> MediaSource::getListener() const {
return _listener;
}
int MediaSource::totalReaderCount(){
@@ -277,6 +265,11 @@ toolkit::EventPoller::Ptr MediaSource::getOwnerPoller() {
throw std::runtime_error(toolkit::demangle(typeid(*this).name()) + "::getOwnerPoller failed: " + getUrl());
}
std::shared_ptr<MultiMediaSourceMuxer> MediaSource::getMuxer() {
auto listener = _listener.lock();
return listener ? listener->getMuxer(*this) : nullptr;
}
void MediaSource::onReaderChanged(int size) {
try {
weak_ptr<MediaSource> weak_self = shared_from_this();
@@ -780,6 +773,11 @@ toolkit::EventPoller::Ptr MediaSourceEventInterceptor::getOwnerPoller(MediaSourc
throw std::runtime_error(toolkit::demangle(typeid(*this).name()) + "::getOwnerPoller failed");
}
std::shared_ptr<MultiMediaSourceMuxer> MediaSourceEventInterceptor::getMuxer(MediaSource &sender) {
auto listener = _listener.lock();
return listener ? listener->getMuxer(sender) : nullptr;
}
bool MediaSourceEventInterceptor::setupRecord(MediaSource &sender, Recorder::type type, bool start, const string &custom_path, size_t max_second) {
auto listener = _listener.lock();
if (!listener) {