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rtp级联(ps/ts/es)新增支持gop缓存功能 (#2395)

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该修改主要解决rtp级联(调用startSendRtp接口)未做gop缓存导致上级无法秒开的问题。
同时通过RingBuffer对象线程隔离的特性，实现了在断连续推场景下归属线程切换导致的线程安全问题。
用户如未使用rtp级联功能，请修改配置文件关闭GOP缓存(rtp_proxy.gop_cache=0)以便节省内存。

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Co-authored-by: 夏楚 <771730766@qq.com>
This commit is contained in:
Dw9
2023-04-17 12:19:24 +08:00
committed by GitHub
parent 6841ad3306
commit 978143c86d
10 changed files with 115 additions and 84 deletions
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2
src/Common/MediaSource.cpp
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@@ -153,8 +153,6 @@ std::shared_ptr<void> MediaSource::getOwnership() {
//已经被所有
return nullptr;
}
// 关闭所有rtp推流，确保线程安全
stopSendRtp("");
weak_ptr<MediaSource> weak_self = shared_from_this();
//确保返回的Ownership智能指针不为空，0x01无实际意义
return std::shared_ptr<void>((void *) 0x01, [weak_self](void *ptr) {