mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-30 07:10:54 +08:00
85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
/*
|
||
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
||
*
|
||
* This file is part of ZLMediaKit(https://github.com/xiongziliang/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/TsMuxer.h"
|
||
|
||
namespace mediakit {
|
||
|
||
class TSMediaSourceMuxer : public TsMuxer, public MediaSourceEventInterceptor,
|
||
public std::enable_shared_from_this<TSMediaSourceMuxer> {
|
||
public:
|
||
using Ptr = std::shared_ptr<TSMediaSourceMuxer>;
|
||
|
||
TSMediaSourceMuxer(const string &vhost,
|
||
const string &app,
|
||
const string &stream_id) {
|
||
_media_src = std::make_shared<TSMediaSource>(vhost, app, stream_id);
|
||
_pool.setSize(256);
|
||
}
|
||
|
||
~TSMediaSourceMuxer() override = default;
|
||
|
||
void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
|
||
_listener = listener;
|
||
_media_src->setListener(shared_from_this());
|
||
}
|
||
|
||
int readerCount() const{
|
||
return _media_src->readerCount();
|
||
}
|
||
|
||
void onReaderChanged(MediaSource &sender, int size) override {
|
||
_enabled = size;
|
||
if (!size) {
|
||
_clear_cache = true;
|
||
}
|
||
MediaSourceEventInterceptor::onReaderChanged(sender, size);
|
||
}
|
||
|
||
void inputFrame(const Frame::Ptr &frame) override {
|
||
if (_clear_cache) {
|
||
_clear_cache = false;
|
||
_media_src->clearCache();
|
||
}
|
||
if (_enabled) {
|
||
TsMuxer::inputFrame(frame);
|
||
}
|
||
}
|
||
|
||
bool isEnabled() {
|
||
//缓存尚未清空时，还允许触发inputFrame函数，以便及时清空缓存
|
||
return _clear_cache ? true : _enabled;
|
||
}
|
||
|
||
protected:
|
||
void onTs(const void *data, int len,uint32_t timestamp,bool is_idr_fast_packet) override{
|
||
if(!data || !len){
|
||
return;
|
||
}
|
||
TSPacket::Ptr packet = _pool.obtain();
|
||
packet->assign((char *) data, len);
|
||
packet->time_stamp = timestamp;
|
||
_media_src->onWrite(packet, is_idr_fast_packet);
|
||
}
|
||
|
||
private:
|
||
bool _enabled = true;
|
||
bool _clear_cache = false;
|
||
TSMediaSource::PoolType _pool;
|
||
TSMediaSource::Ptr _media_src;
|
||
};
|
||
|
||
}//namespace mediakit
|
||
#endif //ZLMEDIAKIT_TSMEDIASOURCEMUXER_H
|