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我正在使用 alsa 库读取声音值。但是这个值没有标准化。我们可以用这个库读取规范化值吗?我用 116bit little endian snd_pcm_readi(capture_handle,buffer,frame));
您可以通过将设备配置为样本格式(如SND_PCM_FORMAT_FLOAT.
SND_PCM_FORMAT_FLOAT