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我正在使用 Linux OS (Ubuntu),我需要一些来自麦克风的录音文件。我打字了sudo apt-get install libasound2-dev。然后,我可以在 中找到头文件/usr/include/alsa,但我找不到 c 文件。我认为这是“未定义对' snd_pcm_open'的引用”的问题。我能做些什么?