mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-24 19:50:38 +08:00
100 lines
3.2 KiB
C++
100 lines
3.2 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 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 "Common/MediaSource.h"
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namespace FFmpeg {
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extern const std::string kSnap;
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extern const std::string kBin;
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}
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class FFmpegSnap {
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public:
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using onSnap = std::function<void(bool success, const std::string &err_msg)>;
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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 std::string &play_url, const std::string &save_path, float timeout_sec, const onSnap &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 mediakit::MediaSourceEventInterceptor{
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public:
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using Ptr = std::shared_ptr<FFmpegSource>;
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using onPlay = std::function<void(const toolkit::SockException &ex)>;
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FFmpegSource();
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~FFmpegSource();
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/**
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* 设置主动关闭回调
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*/
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void setOnClose(const std::function<void()> &cb);
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/**
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* 开始播放url
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* @param ffmpeg_cmd_key FFmpeg拉流命令配置项key，用户可以在配置文件中同时设置多个命令参数模板
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* @param src_url FFmpeg拉流地址
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* @param dst_url FFmpeg推流地址
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* @param timeout_ms 等待结果超时时间，单位毫秒
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* @param cb 成功与否回调
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*/
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void play(const std::string &ffmpeg_cmd_key, const std::string &src_url, const std::string &dst_url, int timeout_ms, const onPlay &cb);
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/**
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* 设置录制
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* @param enable_hls 是否开启hls直播或录制
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* @param enable_mp4 是否录制mp4
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*/
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void setupRecordFlag(bool enable_hls, bool enable_mp4);
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private:
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void findAsync(int maxWaitMS ,const std::function<void(const mediakit::MediaSource::Ptr &src)> &cb);
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void startTimer(int timeout_ms);
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void onGetMediaSource(const mediakit::MediaSource::Ptr &src);
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///////MediaSourceEvent override///////
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// 关闭
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bool close(mediakit::MediaSource &sender) override;
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// 获取媒体源类型
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mediakit::MediaOriginType getOriginType(mediakit::MediaSource &sender) const override;
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//获取媒体源url或者文件路径
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std::string getOriginUrl(mediakit::MediaSource &sender) const override;
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private:
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bool _enable_hls = false;
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bool _enable_mp4 = false;
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Process _process;
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toolkit::Timer::Ptr _timer;
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toolkit::EventPoller::Ptr _poller;
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mediakit::MediaInfo _media_info;
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std::string _src_url;
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std::string _dst_url;
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std::string _ffmpeg_cmd_key;
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std::function<void()> _onClose;
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toolkit::Ticker _replay_ticker;
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};
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#endif //FFMPEG_SOURCE_H
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