视频会议

frontend/src/pages/cloud-law/video-call.vue

@@ -467,26 +467,27 @@ const acquireVideoTrack = async () => {
 }
 
 const onMicToggle = async () => {
-  pushDebug(`mic点击 loading=${audioLoading.value} leaving=${leaving.value} on=${audioEnabled.value} producer=${meetingStore.localProducers?.audio || 'null'}`)
+  pushDebug(`mic点击 loading=${audioLoading.value} on=${audioEnabled.value} producer=${meetingStore.localProducers?.audio || 'null'}`)
   if (audioLoading.value || leaving.value) {
     pushDebug('mic 被 loading/leaving 拦住')
     return
   }
   audioLoading.value = true
   try {
-    if (audioEnabled.value) {
-      pushDebug('mic -> stopLocalAudio')
-      await meetingStore.stopLocalAudio()
-      pushDebug('mic stop 完成')
+    if (meetingStore.localProducers?.audio) {
+      // 已经有 producer：只 mute/unmute，不释放硬件（关键：WebView 释放后申请会被拒）
+      pushDebug(`mic -> setLocalAudioMuted(${audioEnabled.value})`)
+      await meetingStore.setLocalAudioMuted(audioEnabled.value)
+      pushDebug(`mic mute 切换完成 enabled=${meetingStore.localAudioEnabled}`)
     } else {
+      // 没 producer：兜底走完整流程，自己 getUserMedia 拿 track（用户手势作用域内）
       pushDebug('mic -> getUserMedia(audio)')
       const track = await acquireAudioTrack()
       pushDebug(`mic 拿到 track id=${track?.id?.slice(0, 8)} label=${track?.label || ''}`)
-      pushDebug('mic -> startLocalAudio(track)')
       await meetingStore.startLocalAudio(undefined, track)
       pushDebug(`mic start 完成 enabled=${meetingStore.localAudioEnabled}`)
-      localMediaError.value = ''
     }
+    localMediaError.value = ''
   } catch (err) {
     pushDebug(`mic 报错: ${err?.name || ''} ${err?.message || err}`)
     localMediaError.value = `麦克风：${err?.message || err}`
@@ -496,26 +497,25 @@ const onMicToggle = async () => {
 }
 
 const onCamToggle = async () => {
-  pushDebug(`cam点击 loading=${videoLoading.value} leaving=${leaving.value} on=${videoEnabled.value} producer=${meetingStore.localProducers?.video || 'null'}`)
+  pushDebug(`cam点击 loading=${videoLoading.value} on=${videoEnabled.value} producer=${meetingStore.localProducers?.video || 'null'}`)
   if (videoLoading.value || leaving.value) {
     pushDebug('cam 被 loading/leaving 拦住')
     return
   }
   videoLoading.value = true
   try {
-    if (videoEnabled.value) {
-      pushDebug('cam -> stopLocalVideo')
-      await meetingStore.stopLocalVideo()
-      pushDebug('cam stop 完成')
+    if (meetingStore.localProducers?.video) {
+      pushDebug(`cam -> setLocalVideoMuted(${videoEnabled.value})`)
+      await meetingStore.setLocalVideoMuted(videoEnabled.value)
+      pushDebug(`cam mute 切换完成 enabled=${meetingStore.localVideoEnabled}`)
     } else {
       pushDebug('cam -> getUserMedia(video)')
       const track = await acquireVideoTrack()
       pushDebug(`cam 拿到 track id=${track?.id?.slice(0, 8)} label=${track?.label || ''}`)
-      pushDebug('cam -> startLocalVideo(track)')
       await meetingStore.startLocalVideo(undefined, track)
       pushDebug(`cam start 完成 enabled=${meetingStore.localVideoEnabled}`)
-      localMediaError.value = ''
     }
+    localMediaError.value = ''
   } catch (err) {
     pushDebug(`cam 报错: ${err?.name || ''} ${err?.message || err}`)
     localMediaError.value = `摄像头：${err?.message || err}`