AudioChannels[audio]
返回 Audio 对象 audio 中的通道数量.
AudioChannels[video]
返回 video 第一个音轨的通道数.
AudioChannels
AudioChannels[audio]
返回 Audio 对象 audio 中的通道数量.
AudioChannels[video]
返回 video 第一个音轨的通道数.
范例
打开所有单元 关闭所有单元基本范例 (3)
AudioChannels[\!\(\*AudioBox[""]\)]AudioChannels[\!\(\*AudioBox[""]\)]AudioChannels[\!\(\*VideoBox[""]\)]范围 (3)
AudioChannels[\!\(\*AudioBox[""]\)]单通道 Sound 对象的通道数:
Sound[SampledSoundList[Table[Sin[2π 500 t], {t, 0, 1, 1. / 2000}], 2000]]AudioChannels[%]立体 Sound 对象的通道:
ExampleData[{"Sound", "Piano"}]AudioChannels[%]带有 SoundNote 的 Sound 对象转换为立体音频对象:
snd = Sound[Table[SoundNote[i, .5], {i, 3}]]AudioChannels[snd]AudioPlot[snd]文本
Wolfram Research (2016),AudioChannels,Wolfram 语言函数,https://reference.wolfram.com/language/ref/AudioChannels.html (更新于 2021 年).
CMS
Wolfram 语言. 2016. "AudioChannels." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2021. https://reference.wolfram.com/language/ref/AudioChannels.html.
APA
Wolfram 语言. (2016). AudioChannels. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/AudioChannels.html 年
BibTeX
@misc{reference.wolfram_2026_audiochannels, author="Wolfram Research", title="{AudioChannels}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/AudioChannels.html}", note=[Accessed: 07-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_audiochannels, organization={Wolfram Research}, title={AudioChannels}, year={2021}, url={https://reference.wolfram.com/language/ref/AudioChannels.html}, note=[Accessed: 07-August-2026]}