mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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80 lines
2.3 KiB
C++
80 lines
2.3 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/xiongziliang/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 FFMPEG_SOURCE_H
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#define FFMPEG_SOURCE_H
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#include <mutex>
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#include <memory>
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#include <functional>
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#include "Process.h"
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#include "Util/TimeTicker.h"
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#include "Network/Socket.h"
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#include "Common/MediaSource.h"
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using namespace std;
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using namespace toolkit;
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using namespace mediakit;
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namespace FFmpeg {
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extern const string kSnap;
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}
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class FFmpegSnap {
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public:
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/// 创建截图
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/// \param play_url 播放url地址，只要FFmpeg支持即可
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/// \param save_path 截图jpeg文件保存路径
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/// \param timeout_sec 生成截图超时时间(防止阻塞太久)
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/// \param cb 生成截图成功与否回调
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static void makeSnap(const string &play_url, const string &save_path, float timeout_sec, const function<void(bool)> &cb);
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private:
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FFmpegSnap() = delete;
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~FFmpegSnap() = delete;
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};
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class FFmpegSource : public std::enable_shared_from_this<FFmpegSource> , public MediaSourceEvent{
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public:
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typedef shared_ptr<FFmpegSource> Ptr;
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typedef function<void(const SockException &ex)> onPlay;
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FFmpegSource();
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virtual ~FFmpegSource();
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/**
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* 设置主动关闭回调
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* @param cb
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*/
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void setOnClose(const function<void()> &cb);
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void play(const string &src_url,const string &dst_url,int timeout_ms,const onPlay &cb);
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private:
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void findAsync(int maxWaitMS ,const function<void(const MediaSource::Ptr &src)> &cb);
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void startTimer(int timeout_ms);
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void onGetMediaSource(const MediaSource::Ptr &src);
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//MediaSourceEvent override
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bool close(MediaSource &sender,bool force) override;
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int totalReaderCount(MediaSource &sender) override;
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void onNoneReader(MediaSource &sender) override;
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private:
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Process _process;
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Timer::Ptr _timer;
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EventPoller::Ptr _poller;
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MediaInfo _media_info;
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string _src_url;
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string _dst_url;
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function<void()> _onClose;
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std::weak_ptr<MediaSourceEvent> _listener;
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Ticker _replay_ticker;
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};
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#endif //FFMPEG_SOURCE_H
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