chore(HTML): 更新 audio-visualization/2.html

2026-07-05 22:44:22 +08:00
parent bbf8c7a580
commit 5a65a4ae1f
1 changed files with 1 additions and 1 deletions
--- a/HTML/audio-visualization/2.html
+++ b/HTML/audio-visualization/2.html
@@ -269,7 +269,7 @@
          audioCtx = new (window.AudioContext || window.webkitAudioContext)();
          const src = audioCtx.createMediaStreamSource(stream);
          analyser = audioCtx.createAnalyser();
-          analyser.fftSize = 512;
+          analyser.fftSize = 512; // 影响音符识别，值为 4096 时效果较好
          analyser.smoothingTimeConstant = 0.8;
          analyser.minDecibels = -85;   // 拓宽动态范围，避免频谱条轻易撑满
          analyser.maxDecibels = -10;