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[js] 第376天 AudioContext有什么应用场景？ #2296

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haizhilin2013 opened this issue Apr 25, 2020 · 1 comment

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haizhilin2013 commented Apr 25, 2020

第376天 AudioContext有什么应用场景？

我也要出题

haizhilin2013 added the js label

zhanls commented Apr 26, 2020

AudioContext实例有createAnalyzer()，可以实现音频可视化，还有一个gainNode，可以实现输入(MediaStream or HTMLMediaElement)音量的range调整

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