From f92baab6f759847f43db5819bf996bdc3df3115b Mon Sep 17 00:00:00 2001
From: Ironsp <1522278303@qq.com>
Date: Fri, 26 Jun 2026 11:56:48 +0800
Subject: [PATCH] =?UTF-8?q?feat=20hls=E5=8A=A0=E8=BD=BD,=E6=96=AD=E7=BD=91?=
 =?UTF-8?q?=E5=A4=9A=E6=AC=A1=E5=8A=A0=E8=BD=BDm3u8?=
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---
 src/utils/video.ts               | 18 ++++++++-
 src/views/equipmentList/list.vue | 69 +++-----------------------------
 2 files changed, 21 insertions(+), 66 deletions(-)

diff --git a/src/utils/video.ts b/src/utils/video.ts
index 2dce39b..b5947b6 100644
--- a/src/utils/video.ts
+++ b/src/utils/video.ts
@@ -1,5 +1,6 @@
 import Hls from 'hls.js';
 let hlsInstance: Hls | null = null;
+// let hlsRetryCount = 0;
 
 export const initHls = (monitorVideoUrl, monitorVideoRef) => {
   const url = monitorVideoUrl.value;
@@ -17,7 +18,18 @@ export const initHls = (monitorVideoUrl, monitorVideoRef) => {
   }
 
   if (Hls.isSupported()) {
-    const hls = new Hls();
+    const hls = new Hls({
+      // ★ ZLM 注册流需要时间，配置自动重试
+      manifestLoadingMaxRetry: 5, // m3u8 加载最多重试20次
+      manifestLoadingRetryDelay: 500, // 每次重试间隔500ms
+      manifestLoadingTimeOut: 5000, // m3u8 请求超时5秒
+      levelLoadingMaxRetry: 20, // ts 分片加载最多重试20次
+      levelLoadingRetryDelay: 500,
+      fragLoadingMaxRetry: 20, // 片段加载重试
+      fragLoadingRetryDelay: 500,
+      lowLatencyMode: false, // 关掉低延迟模式，更稳定
+      startLevel: -1 // 自动选择码率
+    });
     hls.loadSource(url);
     hls.attachMedia(video);
     hls.on(Hls.Events.MANIFEST_PARSED, () => {
@@ -25,6 +37,8 @@ export const initHls = (monitorVideoUrl, monitorVideoRef) => {
       try {
         video.play().catch(() => {});
       } catch (e) {}
+      // 加载成功，重置重试计数
+      // hlsRetryCount = 0;
     });
 
     // ★ 错误自动恢复：hls.js 拿到空 m3u8 或 ts 加载失败时自动重试
@@ -32,8 +46,8 @@ export const initHls = (monitorVideoUrl, monitorVideoRef) => {
       if (data.fatal) {
         switch (data.type) {
           case Hls.ErrorTypes.NETWORK_ERROR:
-            // 网络错误（m3u8 404 / ts 404）→ 重新开始加载
             hls.startLoad();
+            ElMessage.error('网络错误, 请检查网络或重试');
             break;
           case Hls.ErrorTypes.MEDIA_ERROR:
             // 媒体解码错误 → 尝试恢复
diff --git a/src/views/equipmentList/list.vue b/src/views/equipmentList/list.vue
index 0d2cc54..5b86c1c 100644
--- a/src/views/equipmentList/list.vue
+++ b/src/views/equipmentList/list.vue
@@ -158,7 +158,7 @@ import { EquipmentList, DeviceInfoForm, AlarmAreaData } from '@/api/equipmentLis
 import { listDemo, getDemo, delDemo, addDemo, updateDemo } from '@/api/demo/demo';
 import { DemoVO, DemoQuery, DemoForm } from '@/api/demo/demo/types';
 import { log } from 'node:console';
-import Hls from 'hls.js';
+import { initHls, destroyHls } from '@/utils/video';
 import { nextTick } from 'vue';
 import { useVideosStore } from '@/store/modules/video';
 
@@ -190,68 +190,9 @@ const dialog1 = reactive<DialogOption>({
 
 const monitorVideoUrl = ref('');
 const monitorVideoRef = ref<HTMLVideoElement>();
-let hlsInstance: Hls | null = null;
 let visibilityHandler: (() => void) | null = null;
 const monitoringArea = ref<string>('');
 
-const initHls = () => {
-  const url = monitorVideoUrl.value;
-  const video = monitorVideoRef.value;
-  if (!url || !video) return;
-
-  // 销毁已有实例
-  if (hlsInstance) {
-    try {
-      hlsInstance.destroy();
-    } catch (e) {
-      // ignore
-    }
-    hlsInstance = null;
-  }
-
-  if (Hls.isSupported()) {
-    const hls = new Hls();
-    hls.loadSource(url);
-    hls.attachMedia(video);
-    hls.on(Hls.Events.MANIFEST_PARSED, () => {
-      // 自动播放（若浏览器允许）
-      try {
-        video.play().catch(() => {});
-      } catch (e) {}
-    });
-    hlsInstance = hls;
-  } else if (video.canPlayType('application/vnd.apple.mpegurl')) {
-    // Safari/原生支持 HLS
-    video.src = url;
-    video.addEventListener('loadedmetadata', () => {
-      try {
-        video.play().catch(() => {});
-      } catch (e) {}
-    });
-  } else {
-    proxy?.$modal.msgWarning('当前浏览器不支持 HLS 播放');
-  }
-};
-
-const destroyHls = () => {
-  try {
-    if (hlsInstance) {
-      hlsInstance.destroy();
-      hlsInstance = null;
-    }
-  } catch (e) {}
-  const video = monitorVideoRef.value;
-  if (video) {
-    // 清理原生 src，避免残留
-    try {
-      video.pause();
-      video.removeAttribute('src');
-      // 对某些浏览器，需要调用 load() 来重置 media element
-      if (typeof video.load === 'function') video.load();
-    } catch (e) {}
-  }
-};
-
 type MonitorPoint = { x: number; y: number };
 const monitorDrawCollecting = ref(false);
 const monitorDrawPoints = ref<MonitorPoint[]>([]);
@@ -419,7 +360,7 @@ const handleSee = async (row?: any) => {
   dialog1.visible = true;
   dialog1.title = '修改设备';
 
-  destroyHls();
+  destroyHls(monitorVideoRef);
   monitorVideoUrl.value = '';
   await videosStore.getVideos(row.id);
   monitorVideoUrl.value = videosStore.hisUrl || '';
@@ -432,7 +373,7 @@ const handleSee = async (row?: any) => {
 
   // 等待 DOM 更新后初始化 Hls
   await nextTick();
-  initHls();
+  initHls(monitorVideoUrl, monitorVideoRef);
   // 等待视频加载完成后初始化 ResizeObserver，以便能正确获取视频尺寸
   initVideoResizeObserver();
 
@@ -565,7 +506,7 @@ const cleanupVisibilityChange = () => {
 
 const handleMonitorDialogClose = (done: () => void) => {
   // 卸载 Hls 与清理 video
-  destroyHls();
+  destroyHls(monitorVideoRef);
   monitorVideoUrl.value = '';
   destroyVideoResizeObserver();
   resetMonitorDraw();
@@ -710,7 +651,7 @@ const saveImage = async () => {
 
 const handleMonitorDialogOpen = () => {
   // 初始化 Hls 与 video
-  initHls();
+  initHls(monitorVideoUrl, monitorVideoRef);
   initVideoResizeObserver();
   monitorDrawCollecting.value = false;
   monitorDrawPoints.value = [];