2025-11-14 09:42:17 +08:00
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#pragma once
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#include <chrono>
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#include <filesystem>
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#include <string>
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2025-11-14 14:42:45 +08:00
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#include <thread>
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2025-11-14 09:42:17 +08:00
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#include <unordered_map>
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#include <vector>
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2025-11-14 10:56:44 +08:00
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#include "mp4v2/mp4v2.h"
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2025-11-14 09:42:17 +08:00
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struct RecordFileInfo
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{
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std::string stream; // AHD1_main
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std::string path; // /sata/record/AHD1_main/2025-11-13/10/10-23-17.mp4
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int64_t start_ms; // 文件起始时间(ms)
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int64_t end_ms; // 文件结束时间(ms)
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};
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struct RecordSegment
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{
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int index; // 段号
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std::string segment_id;
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int64_t start_ms;
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int64_t end_ms;
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std::vector<RecordFileInfo> files;
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};
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class RecordManager
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{
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public:
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2025-11-14 14:13:14 +08:00
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explicit RecordManager(const std::string& srs_record_cfg_path);
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2025-11-14 09:42:17 +08:00
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2025-11-14 18:22:10 +08:00
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~RecordManager();
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2025-11-14 09:42:17 +08:00
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// 执行一次全扫描
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void scanAll();
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// 查询时间段的录像段
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std::vector<RecordSegment> querySegments(const std::string& stream, int64_t start_ms, int64_t end_ms);
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// 根据 segmentId 获取可播放文件列表
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RecordSegment getSegment(const std::string& segmentId);
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2025-11-14 09:55:53 +08:00
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static int64_t toMsTimestamp(const std::string& s);
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static std::string toReadable(int64_t ms);
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2025-11-14 16:00:45 +08:00
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static std::string loc_to_stream(int loc);
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2025-11-14 17:18:49 +08:00
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int getHttpPort() const { return http_port_; }
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2025-11-14 09:42:17 +08:00
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private:
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// === SRS 配置相关 ===
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std::string srs_record_cfg_path_;
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std::string record_dir_; // /sata/record/
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int dvr_duration_sec_ = 60; // 从配置文件读取,默认 60
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2025-11-14 17:05:24 +08:00
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int http_port_ = 80;
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2025-11-14 14:13:14 +08:00
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bool loadSrsConfig(); // 解析配置文件,填充 record_dir_ 和 dvr_duration_sec_
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// === 文件列表索引 ===
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std::unordered_map<std::string, std::vector<RecordFileInfo>> index_;
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2025-11-14 18:17:25 +08:00
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std::mutex index_mutex_;
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// 解析文件名得到 start_ms 和 end_ms
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RecordFileInfo parseFile(const std::filesystem::path& p);
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// 给一个 stream 的文件列表排序
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void sortStream(const std::string& stream);
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2025-11-14 14:41:55 +08:00
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// === 自动扫描线程 ===
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void startAutoScan(int interval_sec);
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void stopAutoScan();
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std::thread scan_thread_;
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bool running_ = false;
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int scan_interval_sec_ = 60;
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2025-11-14 15:40:14 +08:00
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};
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extern std::shared_ptr<RecordManager> g_record_manager;
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