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修复可能无限递归的bug

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This commit is contained in:
xiongziliang 2020-08-30 17:03:58 +08:00
parent a7e99b9d37
commit 8961ca1659
1 changed files with 12 additions and 2 deletions
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14
server/FFmpegSource.cpp
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@ -270,8 +270,18 @@ void FFmpegSource::onRegist(MediaSource &sender, bool regist){
}
void FFmpegSource::onGetMediaSource(const MediaSource::Ptr &src) {
_listener = src->getListener();
src->setListener(shared_from_this());
auto listener = src->getListener();
if (listener.lock().get() != this) {
//防止多次进入onGetMediaSource函数导致无效递归调用的bug
src->setListener(shared_from_this());
_listener = listener;
} else {
WarnL << "多次触发onGetMediaSource事件:"
<< src->getSchema() << "/"
<< src->getVhost() << "/"
<< src->getApp() << "/"
<< src->getId();
}
}
void FFmpegSnap::makeSnap(const string &play_url, const string &save_path, float timeout_sec, const function<void(bool)> &cb) {