AudioDelete[audio,t]
删除音频的最初 t 秒.
AudioDelete[audio,-t]
删除音频的最后 t 秒.
AudioDelete[audio,{t1,t2}]
删除从时间 t1 到 t2 的片段,返回剩余的音频为单个 Audio 对象.
AudioDelete[audio,{{t11,t12},…}]
删除多段时间区域.
AudioDelete
AudioDelete[audio,t]
删除音频的最初 t 秒.
AudioDelete[audio,-t]
删除音频的最后 t 秒.
AudioDelete[audio,{t1,t2}]
删除从时间 t1 到 t2 的片段,返回剩余的音频为单个 Audio 对象.
AudioDelete[audio,{{t11,t12},…}]
删除多段时间区域.
更多信息
- AudioDelete 可用于移除不想要的音频样本部分,如无声片段.
- 时间 t 可为下列任何类型:
-
t 以秒给出的时间 Quantity[t,"unit"] 以与秒兼容的单位 "unit" 给出的时间 Quantity[t,"Samples"] 以样本数量形式给出的时间
范例
打开所有单元 关闭所有单元基本范例 (2)
范围 (3)
删除 Audio 对象的最后两秒:
a = \!\(\*AudioBox[""]\);
AudioPlot[a]AudioDelete[a, -2]AudioPlot[%]AudioDelete[a, {{.5, 1}, {2, 3}}]AudioPlot[%]a = \!\(\*AudioBox[""]\);
Duration[a]AudioDelete[a, 1]//DurationAudioDelete[a, Quantity[1, "Seconds"]]//DurationAudioLength[a]AudioDelete[a, Quantity[20000, "Samples"]]AudioLength[%]a = \!\(\*AudioBox[""]\);AudioDelete[a, {{1, 2}, {1.5, 4}}]AudioPlot[%]相关指南
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- 音频编辑
文本
Wolfram Research (2016),AudioDelete,Wolfram 语言函数,https://reference.wolfram.com/language/ref/AudioDelete.html.
CMS
Wolfram 语言. 2016. "AudioDelete." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/AudioDelete.html.
APA
Wolfram 语言. (2016). AudioDelete. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/AudioDelete.html 年
BibTeX
@misc{reference.wolfram_2026_audiodelete, author="Wolfram Research", title="{AudioDelete}", year="2016", howpublished="\url{https://reference.wolfram.com/language/ref/AudioDelete.html}", note=[Accessed: 04-September-2026]}
BibLaTeX
@online{reference.wolfram_2026_audiodelete, organization={Wolfram Research}, title={AudioDelete}, year={2016}, url={https://reference.wolfram.com/language/ref/AudioDelete.html}, note=[Accessed: 04-September-2026]}