From 3bba5e8d87306b3da81750bffdaf773e1f1d776d Mon Sep 17 00:00:00 2001
From: xiaosi <2652281683@qq.com>
Date: Wed, 2 Sep 2026 13:12:45 +0800
Subject: [PATCH] feat: play HLS in LivePlayer via hls.js

---
 src/components/LivePlayer.vue | 74 +++++++++++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 4 deletions(-)

diff --git a/src/components/LivePlayer.vue b/src/components/LivePlayer.vue
index 56bd063..f38fb99 100644
--- a/src/components/LivePlayer.vue
+++ b/src/components/LivePlayer.vue
@@ -10,8 +10,6 @@
       controls
       autoplay
       playsinline
-      :src="playUrl"
-      @error="$emit('error')"
     />
     <div v-else class="camera-scene">
       <div class="horizon" />
@@ -37,7 +35,7 @@
 </template>
 
 <script setup>
-import { computed, ref } from 'vue'
+import { computed, onBeforeUnmount, ref, watch } from 'vue'
 
 const props = defineProps({
   playUrl: { type: String, default: '' },
@@ -46,10 +44,12 @@ const props = defineProps({
   cameraLabel: { type: String, default: '机巢摄像头' },
 })
 
-defineEmits(['toggle', 'error'])
+const emit = defineEmits(['toggle', 'error'])
 
 const frameEl = ref(null)
 const videoEl = ref(null)
+let hls = null
+let attachSeq = 0
 
 const playable = computed(() => props.playUrl && !props.playUrl.startsWith('fake://'))
 const isLiveShell = computed(() => props.active && !playable.value)
@@ -71,6 +71,72 @@ const statusMessage = computed(() => {
   return ''
 })
 
+function destroyPlayer() {
+  if (hls) {
+    hls.destroy()
+    hls = null
+  }
+  const video = videoEl.value
+  if (video) {
+    video.removeAttribute('src')
+    video.load()
+  }
+}
+
+async function attachPlayer(url) {
+  const seq = ++attachSeq
+  destroyPlayer()
+  if (!url || url.startsWith('fake://')) return
+
+  await Promise.resolve()
+  const video = videoEl.value
+  if (!video || seq !== attachSeq) return
+
+  video.addEventListener('error', () => {
+    if (seq !== attachSeq) return
+    emit('error')
+  }, { once: true })
+
+  if (video.canPlayType('application/vnd.apple.mpegurl')) {
+    video.src = url
+    try { await video.play() } catch (_) {}
+    return
+  }
+
+  const { default: Hls } = await import('hls.js')
+  if (seq !== attachSeq) return
+  if (!Hls.isSupported()) {
+    emit('error')
+    return
+  }
+
+  hls = new Hls({ enableWorker: true, lowLatencyMode: true })
+  hls.on(Hls.Events.ERROR, (_event, data) => {
+    if (seq !== attachSeq) return
+    if (data?.fatal) emit('error')
+  })
+  hls.loadSource(url)
+  hls.attachMedia(video)
+  hls.on(Hls.Events.MANIFEST_PARSED, () => {
+    if (seq !== attachSeq) return
+    video.play().catch(() => {})
+  })
+}
+
+watch(
+  () => props.playUrl,
+  (url) => {
+    if (playable.value) attachPlayer(url)
+    else destroyPlayer()
+  },
+  { immediate: true }
+)
+
+onBeforeUnmount(() => {
+  attachSeq += 1
+  destroyPlayer()
+})
+
 function requestFullscreen() {
   const el = playable.value ? videoEl.value : frameEl.value
   if (!el?.requestFullscreen) return false