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