AudioFade
范例
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a = \!\(\*AudioBox[""]\);
AudioFade[a, 1]AudioPlot[#, FrameTicks -> None]& /@ {a, %}AudioFade[\!\(\*AudioBox[""]\), {1, .5}, Method -> "Exp"]AudioPlot[%]范围 (3)
audio = AudioGenerator["White", 10];AudioFade[audio, Quantity[4, "Seconds"]]//AudioPlotAudioFade[audio, {Quantity[2, "Seconds"], Quantity[8, "Seconds"]}]//AudioPlotAudioFade[AudioGenerator[{"Sine", 10}, SampleRate -> 200], Quantity[100, "Samples"]]//AudioPlotAudioFade[\!\(\*VideoBox[""]\)]选项 (2)
应用 (2)
AudioFade 在加入多个音频对象时避免突然相位断层方面很有用:
a1 = AudioGenerator[{"Sin", 364.2}];
a2 = AudioGenerator[{"Sin", 364.3}];AudioPlot[AudioJoin[{a1, a2}], PlotRange -> {0.99, 1.01}, Epilog -> {RGBColor[1, 0, 0, .2], Rectangle[{0.999, -1}, {1.001, 1}]}]AudioPlot[AudioJoin[AudioFade /@ {a1, a2}], PlotRange -> {0.99, 1.01}, Epilog -> {RGBColor[1, 0, 0, .2], Rectangle[{0.999, -1}, {1.001, 1}]}]使用 AudioFade 可创建低起音时间的音频:
audio = AudioFade[AudioGenerator["Sin", 5, SampleRate -> 8000], {4, .01}, Method -> "Exp"]相关指南
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- 音频编辑
文本
Wolfram Research (2016),AudioFade,Wolfram 语言函数,https://reference.wolfram.com/language/ref/AudioFade.html (更新于 2024 年).
CMS
Wolfram 语言. 2016. "AudioFade." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2024. https://reference.wolfram.com/language/ref/AudioFade.html.
APA
Wolfram 语言. (2016). AudioFade. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/AudioFade.html 年
BibTeX
@misc{reference.wolfram_2026_audiofade, author="Wolfram Research", title="{AudioFade}", year="2024", howpublished="\url{https://reference.wolfram.com/language/ref/AudioFade.html}", note=[Accessed: 17-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_audiofade, organization={Wolfram Research}, title={AudioFade}, year={2024}, url={https://reference.wolfram.com/language/ref/AudioFade.html}, note=[Accessed: 17-August-2026]}