优化音频可视化

src/page-instrument/view-evaluat-report/component/share-top/index.tsx

@@ -191,20 +191,20 @@ export default defineComponent({
 				if (!audioCtx) {
 					audioCtx = new AudioContext()
 					source = audioCtx.createMediaElementSource(audioDom)
+					analyser = audioCtx.createAnalyser()
+					analyser.fftSize = fftSize
+					source?.connect(analyser)
+					analyser.connect(audioCtx.destination)
 				}
-				analyser = audioCtx.createAnalyser()
-				analyser.fftSize = fftSize
-				source?.connect(analyser)
-				analyser.connect(audioCtx.destination)
-				audioCtx.resume()
+				//audioCtx.resume()  // 重新更新状态   加了暂停和恢复音频音质发生了变化  所以这里取消了
 				isPause = false
 				requestAnimationFrameFun()
 			}
 			const pauseVisualDraw = () => {
 				isPause = true
-				audioCtx?.suspend()
-				source?.disconnect()
-				analyser?.disconnect()
+				//audioCtx?.suspend()  // 暂停   加了暂停和恢复音频音质发生了变化  所以这里取消了
+				// source?.disconnect()
+				// analyser?.disconnect()
 			}
 			return {
 				playVisualDraw,