中文说明：改变声音信号采样频率。应分别考虑由低到高和由高到低，最好包括声音采集和回放等功能。-To change the audio signal sampling frequency. Should be considered separately from low to high and high to low, preferably including audio capture and playback functions.
English Description：
To change the audio signal sampling frequency. Should be considered separately from low to high and high to low, preferably including audio capture and playback functions.