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This commit is contained in:
cxh 2025-11-20 16:29:36 +08:00
parent 5c007716a0
commit 811eb19d5d
1 changed files with 34 additions and 3 deletions
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35
src/mqtt_client_wrapper.cpp
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@ -39,6 +39,26 @@ static void on_mqtt_connected()
{
LOG_INFO("[MQTT] Connected to broker: " + g_app_config.mqtt.server_ip);
// --- ★关键！MQTT 重连后立即执行全局复位 ---
g_streaming = false; // 清除推流状态
{
std::lock_guard<std::mutex> lock(g_dispatch_id_mutex);
g_dispatch_id.clear(); // 清除旧任务 ID
}
// 停掉所有流，清理 RTSP 状态
for (const auto &cam : g_app_config.cameras)
{
if (RTSPManager::is_streaming(cam.name))
{
RTSPManager::unmount_camera(cam);
LOG_WARN("[MQTT] Reconnected -> force unmount camera: " + cam.name);
}
}
// -------------------------------------------------------
send_heartbeat();
const auto &topics = g_app_config.mqtt.topics;
mqtt_client->subscribe(topics.video_down);
mqtt_client->subscribe(topics.substream_down);
@ -90,13 +110,16 @@ static void on_mqtt_message_received(const std::string &topic, const std::string
if (!cam.enabled)
continue;
if (!RTSPManager::is_streaming(cam.name))
if (RTSPManager::is_streaming(cam.name))
{
RTSPManager::unmount_camera(cam);
LOG_WARN("[MQTT] Start-before-unmount: " + cam.name);
}
RTSPManager::mount_camera(cam);
LOG_INFO("[MQTT] Started streaming: " + cam.name);
}
}
}
else if (status == 1)
{
g_streaming = false;
@ -160,6 +183,14 @@ static void on_mqtt_message_received(const std::string &topic, const std::string
LOG_WARN("[MQTT] Reset command received, errorCode=" + errCode + ", des=" + des);
// --- ★★ 新增：重置全局 streaming 状态与 dispatchId ---
g_streaming = false;
{
std::lock_guard<std::mutex> lock(g_dispatch_id_mutex);
g_dispatch_id.clear();
}
// ------------------------------------------------------
// 停止所有流，相当于复位
for (const auto &cam : g_app_config.cameras)
{