新增 设置-播放设置-使用设备能处理的最大声道数输出音频 设置（#1873）

publish/changeLog.md

@@ -1,5 +1,6 @@
 ### 新增
 
+- 新增 设置-播放设置-使用设备能处理的最大声道数输出音频 设置并默认启用（#1873）
 - 允许添加 `m4a`、`oga` 格式的本地歌曲到列表中（#1864）
 - 开放API支持跨域请求（#1872 @Ceale）
 
@@ -19,6 +20,7 @@
 ### 变更
 
 - 设置-播放设置-优先播放320k音质选项改为“优先播放的音质”，允许选择更高优先播放的音质，如果歌曲及音源支持的话（#1839）
+- 设置-播放设置-使用设备能处理的最大声道数输出音频 设置默认启用，此前固定为2声道输出
 
 ### 开放API变更
 

src/common/defaultSetting.ts

@@ -31,6 +31,7 @@ const defaultSetting: LX.AppSetting = {
   'player.isMute': false,
   'player.playbackRate': 1,
   'player.preservesPitch': true,
+  'player.isMaxOutputChannelCount': true,
   'player.mediaDeviceId': 'default',
   'player.isMediaDeviceRemovedStopPlay': false,
   'player.isShowLyricTranslation': false,

src/common/types/app_setting.d.ts

@@ -123,6 +123,11 @@ declare global {
        */
       'player.preservesPitch': boolean
 
+      /**
+       * 使用设备能处理的最大声道数输出音频
+       */
+      'player.isMaxOutputChannelCount': boolean
+
       /**
        * 音频输出设备id
        */

src/lang/en-us.json

@@ -513,6 +513,7 @@
   "setting__play_lyric_roma": "Show lyrics roman",
   "setting__play_lyric_s2t": "Convert the playing and downloading lyrics to Traditional Chinese",
   "setting__play_lyric_transition": "Show lyrics translation",
+  "setting__play_max_output_channel_count": "Output audio using the maximum number of channels the device can handle",
   "setting__play_mediaDevice": "Audio output",
   "setting__play_mediaDevice_remove_stop_play": "Pause the song when the current sound output device is changed",
   "setting__play_mediaDevice_title": "Select a media device for audio output",

src/lang/zh-cn.json

@@ -513,6 +513,7 @@
   "setting__play_lyric_roma": "显示歌词罗马音（如果可用）",
   "setting__play_lyric_s2t": "将播放与下载的歌词转换为繁体中文",
   "setting__play_lyric_transition": "显示歌词翻译（如果可用）",
+  "setting__play_max_output_channel_count": "使用设备能处理的最大声道数输出音频",
   "setting__play_mediaDevice": "音频输出",
   "setting__play_mediaDevice_remove_stop_play": "当前的声音输出设备被改变时暂停播放歌曲",
   "setting__play_mediaDevice_title": "选择声音输出的媒体设备",

src/lang/zh-tw.json

@@ -513,6 +513,7 @@
   "setting__play_lyric_roma": "顯示歌詞羅馬音（如果可用）",
   "setting__play_lyric_s2t": "將播放與下載的歌詞轉換為繁體中文",
   "setting__play_lyric_transition": "顯示歌詞翻譯（如果可用）",
+  "setting__play_max_output_channel_count": "使用設備能處理的最大聲道數輸出音頻",
   "setting__play_mediaDevice": "音訊輸出",
   "setting__play_mediaDevice_remove_stop_play": "當前的聲音輸出裝置被改變時暫停播放歌曲",
   "setting__play_mediaDevice_title": "選擇聲音輸出的媒體設備",

src/renderer/core/useApp/usePlayer/useMaxOutputChannelCount.ts

@@ -0,0 +1,14 @@
+import { watch } from '@common/utils/vueTools'
+import { setMaxOutputChannelCount } from '@renderer/plugins/player'
+
+import { appSetting } from '@renderer/store/setting'
+
+export default () => {
+  // console.log(appSetting['player.soundEffect.panner.enable'])
+  setMaxOutputChannelCount(appSetting['player.isMaxOutputChannelCount'])
+
+  watch(() => appSetting['player.isMaxOutputChannelCount'], (val) => {
+    setMaxOutputChannelCount(val)
+  })
+}
+

src/renderer/core/useApp/usePlayer/useMediaDevice.ts

@@ -41,24 +41,24 @@ export default () => {
     })
   }
 
-  const handleDeviceChangeStopPlay = (label: string) => {
+  const handleDeviceChange = (label: string) => {
     // console.log(device)
     // console.log(appSetting['player.isMediaDeviceRemovedStopPlay'], isPlay.value, label, prevDeviceLabel)
-    if (
-      appSetting['player.isMediaDeviceRemovedStopPlay'] &&
-      isPlay.value &&
-      label != prevDeviceLabel
-    ) {
-      window.lx.isPlayedStop = true
-      pause()
+    if (label != prevDeviceLabel) {
+      window.app_event.playerDeviceChanged()
+
+      if (appSetting['player.isMediaDeviceRemovedStopPlay'] && isPlay.value) {
+        window.lx.isPlayedStop = true
+        pause()
+      }
     }
   }
 
   const handleMediaListChange = async() => {
     const mediaDeviceId = appSetting['player.mediaDeviceId']
     const device = await getMediaDevice(mediaDeviceId)
 
-    handleDeviceChangeStopPlay(device.label)
+    handleDeviceChange(device.label)
 
     if (device.deviceId == mediaDeviceId) prevDeviceLabel = device.label
     else void setMediaDevice(device.deviceId, device.label)

src/renderer/core/useApp/usePlayer/usePlayer.ts

@@ -32,6 +32,7 @@ import { HOTKEY_PLAYER } from '@common/hotKey'
 import { playNext, pause, playPrev, togglePlay, collectMusic, uncollectMusic, dislikeMusic } from '@renderer/core/player'
 import usePlaybackRate from './usePlaybackRate'
 import useSoundEffect from './useSoundEffect'
+import useMaxOutputChannelCount from './useMaxOutputChannelCount'
 import { setPowerSaveBlocker } from '@renderer/core/player/utils'
 
 
@@ -43,6 +44,7 @@ export default () => {
   usePlayEvent()
   useLyric()
   useVolume()
+  useMaxOutputChannelCount()
   useSoundEffect()
   usePlaybackRate()
   useWatchList()

src/renderer/event/appEvent.ts

@@ -124,6 +124,10 @@ export class AppEvent extends Event {
     this.emit('playerWaiting')
   }
 
+  playerDeviceChanged() {
+    this.emit('playerDeviceChanged')
+  }
+
   // 激活进度条动画事件
   activePlayProgressTransition() {
     this.emit('activePlayProgressTransition')

src/renderer/plugins/player/index.ts

@@ -54,6 +54,7 @@ let pitchShifterNode: AudioWorkletNode
 let pitchShifterNodePitchFactor: AudioParam
 let pitchShifterNodeLoadStatus: 'none' | 'loading' | 'unconnect' | 'connected' = 'none'
 let pitchShifterNodeTempValue = 1
+let defaultChannelCount = 2
 export const soundR = 0.5
 
 
@@ -111,6 +112,7 @@ const initAdvancedAudioFeatures = () => {
   if (audioContext) return
   if (!audio) throw new Error('audio not defined')
   audioContext = new window.AudioContext()
+  defaultChannelCount = audioContext.destination.channelCount
 
   initAnalyser()
   initBiquadFilter()
@@ -134,6 +136,32 @@ export const getAudioContext = () => {
   return audioContext
 }
 
+let unsubMediaListChangeEvent: (() => void) | null = null
+export const setMaxOutputChannelCount = (enable: boolean) => {
+  if (enable) {
+    initAdvancedAudioFeatures()
+    audioContext.destination.channelCount = audioContext.destination.maxChannelCount
+    audioContext.destination.channelCountMode = 'max'
+    // navigator.mediaDevices.addEventListener('devicechange', handleMediaListChange)
+    if (!unsubMediaListChangeEvent) {
+      let handleMediaListChange = () => {
+        setMaxOutputChannelCount(true)
+      }
+      window.app_event.on('playerDeviceChanged', handleMediaListChange)
+      unsubMediaListChangeEvent = () => {
+        window.app_event.off('playerDeviceChanged', handleMediaListChange)
+        unsubMediaListChangeEvent = null
+      }
+    }
+  } else {
+    unsubMediaListChangeEvent?.()
+    if (audioContext && audioContext.destination.channelCountMode != 'explicit') {
+      audioContext.destination.channelCount = defaultChannelCount
+      // audioContext.destination.channelInterpretation
+      audioContext.destination.channelCountMode = 'explicit'
+    }
+  }
+}
 
 export const getAnalyser = (): AnalyserNode | null => {
   initAdvancedAudioFeatures()

src/renderer/views/Setting/components/SettingPlay.vue

@@ -21,6 +21,8 @@ dd
     base-checkbox(id="setting_player_lyric_play_lxlrc" :model-value="appSetting['player.isPlayLxlrc']" :label="$t('setting__play_lyric_lxlrc')" @update:model-value="updateSetting({'player.isPlayLxlrc': $event})")
   .gap-top
     base-checkbox(id="setting_player_showTaskProgess" :model-value="appSetting['player.isShowTaskProgess']" :label="$t('setting__play_task_bar')" @update:model-value="updateSetting({'player.isShowTaskProgess': $event})")
+  .gap-top
+    base-checkbox(id="setting_player_isMaxOutputChannelCount" :model-value="appSetting['player.isMaxOutputChannelCount']" :label="$t('setting__play_max_output_channel_count')" @update:model-value="updateSetting({'player.isMaxOutputChannelCount': $event})")
   .gap-top
     base-checkbox(id="setting_player_isMediaDeviceRemovedStopPlay" :model-value="appSetting['player.isMediaDeviceRemovedStopPlay']" :label="$t('setting__play_mediaDevice_remove_stop_play')" @update:model-value="updateSetting({'player.isMediaDeviceRemovedStopPlay': $event})")