ZLMediaKit/src/TS/TSMediaSourceMuxer.h
夏楚 c72cf4cbcc
整理命名空间 (#1409)
* feat: remove using namespace mediakit in header files.

(cherry picked from commit d44aeb339a8a0e1f0455be82b21fe4b1b536299f)

* feat: remove using namespace mediakit in FFmpegSource.h

* feat: remove using namespace mediakit in RtpExt.h

* feat: remove using namespace mediakit in header files.

* feat: remove using namespace std in header files.

* feat: remove using namespace std in header files when zltoolkit remove std in header

* 补充命名空间

* 整理命名空间

* 整理命名空间2

* 修复macos ci

* 修复编译问题

* 修复编译问题2

* 修复编译问题3

Co-authored-by: Johnny <hellojinqiang@gmail.com>
Co-authored-by: Xiaofeng Wang <wasphin@gmail.com>
2022-02-02 20:34:50 +08:00

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/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/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_TSMEDIASOURCEMUXER_H
#define ZLMEDIAKIT_TSMEDIASOURCEMUXER_H
#include "TSMediaSource.h"
#include "Record/MPEG.h"
namespace mediakit {
class TSMediaSourceMuxer : public MpegMuxer, public MediaSourceEventInterceptor,
public std::enable_shared_from_this<TSMediaSourceMuxer> {
public:
using Ptr = std::shared_ptr<TSMediaSourceMuxer>;
TSMediaSourceMuxer(const std::string &vhost,
const std::string &app,
const std::string &stream_id) : MpegMuxer(false) {
_media_src = std::make_shared<TSMediaSource>(vhost, app, stream_id);
}
~TSMediaSourceMuxer() override = default;
void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
setDelegate(listener);
_media_src->setListener(shared_from_this());
}
int readerCount() const{
return _media_src->readerCount();
}
void onReaderChanged(MediaSource &sender, int size) override {
GET_CONFIG(bool, ts_demand, General::kTSDemand);
_enabled = ts_demand ? size : true;
if (!size && ts_demand) {
_clear_cache = true;
}
MediaSourceEventInterceptor::onReaderChanged(sender, size);
}
bool inputFrame(const Frame::Ptr &frame) override {
GET_CONFIG(bool, ts_demand, General::kTSDemand);
if (_clear_cache && ts_demand) {
_clear_cache = false;
_media_src->clearCache();
}
if (_enabled || !ts_demand) {
return MpegMuxer::inputFrame(frame);
}
return false;
}
bool isEnabled() {
GET_CONFIG(bool, ts_demand, General::kTSDemand);
//缓存尚未清空时还允许触发inputFrame函数以便及时清空缓存
return ts_demand ? (_clear_cache ? true : _enabled) : true;
}
protected:
void onWrite(std::shared_ptr<toolkit::Buffer> buffer, uint32_t timestamp, bool key_pos) override {
if (!buffer) {
return;
}
auto packet = std::make_shared<TSPacket>(std::move(buffer));
packet->time_stamp = timestamp;
_media_src->onWrite(std::move(packet), key_pos);
}
private:
bool _enabled = true;
bool _clear_cache = false;
TSMediaSource::Ptr _media_src;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_TSMEDIASOURCEMUXER_H