麦克风音调转换的音频流(Web音频API)

问题描述 投票:0回答:1

我一直在尝试获取音频输入流(我的麦克风)并对其应用效果,例如音调移位,混响等。总有办法做到这一点,对我的代码进行哪些修改才能使我做这些东西?这是我的代码:

navigator.getUserMedia({audio: true}, function(stream) {
    var ac = new AudioContext();
    var audio = new Audio();
    var microphone = ac.createMediaStreamSource(stream);
    var dest = ac.createMediaStreamDestination();
    microphone.connect(dest);

    audio.srcObject = dest.stream;

    audio.setSinkId(settings.output);
    audio.play();
}, function (){console.warn("Error getting audio stream from getUserMedia")});

到目前为止,它正在将麦克风输出到特定的音频输出设备。预先感谢!

javascript web-audio-api
1个回答
0
投票

代替

microphone.connect(dest);

将麦克风连接到某些处理节点,例如:

let f = new BiquadFilterNode(ac);
let r = new ConvolverNode(ac, {buffer: reverbBuffer});
microphone.connect(f).connect(r);

r.connect(dest);

根据需要对此进行扩展以获得所需的效果。

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