2025-10-15 15:36:48 +08:00
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// rtmp_manager.hpp
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2025-10-15 15:03:10 +08:00
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#pragma once
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2025-10-14 17:13:08 +08:00
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2025-10-16 10:25:51 +08:00
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#include <gst/gst.h>
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2025-10-14 17:13:08 +08:00
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#include <atomic>
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2025-10-15 15:01:55 +08:00
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#include <mutex>
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#include <string>
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#include <thread>
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#include <unordered_map>
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#include <vector>
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2025-10-15 08:50:01 +08:00
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#include "app_config.hpp"
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2025-10-17 15:26:08 +08:00
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#include "logger.hpp"
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2025-10-14 17:13:08 +08:00
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2025-11-14 17:05:24 +08:00
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std::string get_ip_address(const std::string& ifname);
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2025-10-15 15:03:10 +08:00
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class RTMPManager
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{
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public:
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2025-10-16 10:25:51 +08:00
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struct StreamStatus
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{
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bool running{false};
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std::string last_error;
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};
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2025-10-17 15:54:49 +08:00
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// 初始化与控制接口
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2025-10-14 17:13:08 +08:00
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static void init();
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static void start_all();
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static void stop_all();
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static bool is_streaming(const std::string& cam_name);
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static std::string get_stream_url(const std::string& cam_name);
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2025-10-17 15:54:49 +08:00
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2025-11-24 10:07:27 +08:00
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// 新增:单通道状态结构体(用于心跳)
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2025-10-17 15:54:49 +08:00
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struct ChannelInfo
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{
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int loc; // 摄像头位置索引(0~7)
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std::string url; // 正常时的推流地址
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bool running; // 是否正常运行
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std::string reason; // 错误原因(仅在异常时填)
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};
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2025-11-24 10:07:27 +08:00
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// 新增:获取所有通道详细状态
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2025-10-17 15:54:49 +08:00
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static std::vector<ChannelInfo> get_all_channels_status();
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2026-01-20 13:47:30 +08:00
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// 控制 live 分支开关(MQTT 用)
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static void set_live_enabled_all(bool enable);
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static void set_live_enabled(const std::string& cam_name, bool enable);
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private:
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struct StreamContext
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{
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std::atomic<bool> thread_running{false};
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std::thread thread;
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StreamStatus status;
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std::mutex status_mutex;
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2026-01-20 13:47:30 +08:00
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GstElement* live_valve{nullptr};
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};
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2025-11-14 17:05:24 +08:00
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static void stream_loop(Camera cam, StreamContext* ctx);
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static GstElement* create_pipeline(const Camera& cam);
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static std::string make_key(const std::string& name);
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2025-10-15 14:14:00 +08:00
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static std::unordered_map<std::string, std::unique_ptr<StreamContext>> streams;
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static std::mutex streams_mutex;
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static std::atomic<bool> g_live_enabled{false};
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2025-10-15 17:01:43 +08:00
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2025-10-17 15:26:08 +08:00
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static constexpr int RETRY_BASE_DELAY_MS = 3000;
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};
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