在录制HTML音频时,我们可以采用Web Audio API,其中提供了许多功能和API,可以让我们更好地控制音频流和减少录制过程中的弹出和点击声音。
下面是一些可以减少弹出和点击声音的代码示例:
// create buffer using Web Audio API
var audioContext = new AudioContext();
var sourceBuffer = audioContext.createBufferSource();
sourceBuffer.buffer = ... // load your audio
// create clipper node
var clipper = audioContext.createWaveShaper();
clipper.curve = new Float32Array([0, 0, 0.5, 1, 1]);
// create gain node to control volume
var gainNode = audioContext.createGain();
gainNode.gain.value = 0.5; // reduce volume
// connect nodes
sourceBuffer.connect(clipper);
clipper.connect(gainNode);
gainNode.connect(audioContext.destination);
// create buffer using Web Audio API
var audioContext = new AudioContext();
var sourceBuffer = audioContext.createBufferSource();
sourceBuffer.buffer = ... // load your audio
// create compressor node
var compressor = audioContext.createDynamicsCompressor();
compressor.threshold.value = -30;
compressor.knee.value = 10;
// create gain node to control volume
var gainNode = audioContext.createGain();
gainNode.gain.value = 0.5; // reduce volume
// connect nodes
sourceBuffer.connect(compressor);
compressor.connect(gainNode);
gainNode.connect(audioContext.destination);
这些方法都可以用来减少弹出和点击声音,具体的效果取决于你的音频。