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在JavaScript中对PCM音频缓冲区进行下采样

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I am attempting to downsample the sample rate i am getting from audioContext. I believe it is coming in at 44100, and i want it to be 11025. I thought i could just average every 3 samples and it plays back at the correct rate, but the pitch of is too high, as if we were all on helium. I am attempting to downsample the sample rate i




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