mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 11:17:09 +08:00
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SRC_RTMP_RTMPPLAYERIMP_H_
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#define SRC_RTMP_RTMPPLAYERIMP_H_
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#include <memory>
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#include <functional>
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#include "Common/config.h"
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#include "RtmpPlayer.h"
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#include "RtmpMediaSource.h"
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#include "RtmpDemuxer.h"
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#include "Poller/Timer.h"
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#include "Util/TimeTicker.h"
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using namespace toolkit;
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using namespace mediakit::Client;
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namespace mediakit {
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class RtmpPlayerImp: public PlayerImp<RtmpPlayer,RtmpDemuxer> {
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public:
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typedef std::shared_ptr<RtmpPlayerImp> Ptr;
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RtmpPlayerImp(const EventPoller::Ptr &poller) : PlayerImp<RtmpPlayer, RtmpDemuxer>(poller) {};
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~RtmpPlayerImp() override {
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DebugL << endl;
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}
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float getProgress() const override {
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if (getDuration() > 0) {
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return getProgressMilliSecond() / (getDuration() * 1000);
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}
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return PlayerBase::getProgress();
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}
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void seekTo(float fProgress) override {
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fProgress = MAX(float(0), MIN(fProgress, float(1.0)));
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seekToMilliSecond((uint32_t)(fProgress * getDuration() * 1000));
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}
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void seekTo(uint32_t seekPos) override {
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uint32_t pos = MAX(float(0), MIN(seekPos, getDuration())) * 1000;
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seekToMilliSecond(pos);
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}
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void play(const string &strUrl) override {
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PlayerImp<RtmpPlayer, RtmpDemuxer>::play(strUrl);
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}
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private:
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//派生类回调函数
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bool onCheckMeta(const AMFValue &val) override {
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_rtmp_src = dynamic_pointer_cast<RtmpMediaSource>(_pMediaSrc);
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if (_rtmp_src) {
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_rtmp_src->setMetaData(val);
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_set_meta_data = true;
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}
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_delegate.reset(new RtmpDemuxer);
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_delegate->loadMetaData(val);
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return true;
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}
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void onMediaData(RtmpPacket::Ptr chunkData) override {
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if (!_delegate) {
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//这个流没有metadata
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_delegate.reset(new RtmpDemuxer());
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}
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_delegate->inputRtmp(chunkData);
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if (_rtmp_src) {
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if (!_set_meta_data && !chunkData->isCfgFrame()) {
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_set_meta_data = true;
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_rtmp_src->setMetaData(TitleMeta().getMetadata());
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}
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_rtmp_src->onWrite(std::move(chunkData));
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}
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}
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private:
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RtmpMediaSource::Ptr _rtmp_src;
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bool _set_meta_data = false;
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};
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} /* namespace mediakit */
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#endif /* SRC_RTMP_RTMPPLAYERIMP_H_ */
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