AudioPan
范例
打开所有单元 关闭所有单元基本范例 (2)
范围 (3)
a = AudioGenerator["Sin"]AudioPan[a, Sin[2Pi#]&]//AudioPlot通过 TimeSeries:
pan = TimeSeries[{{0.03, -1}, {0.5, 0.7}, {1, 0}}];AudioPan[a, pan]//AudioPlot通过 Audio 对象:
pan = AudioGenerator[{"Sawtooth", 2}];AudioPan[a, pan]//AudioPlotAudioPan[\!\(\*VideoBox[""]\), -.8]//AudioPlotAudioPan 可被列出:
a1 = AudioGenerator["White"];
a2 = AudioGenerator["Sine"];AudioPan[{a1, a2}]属性和关系 (3)
AudioPan 使用正弦声像算法来保持输出通道的力量恒定:
a = Audio[{1}];
values = Table[Flatten@AudioData[AudioPan[a, pan]], {pan, -1, 1, .1}]//Transpose;ListLinePlot[Join[values ^ 2, {Total[values ^ 2]}], DataRange -> {-1, 1}, PlotLegends -> {{"Left Channel Power", "Right Channel Power", "Total Power"}}]用一个单声道输入, AudioPan 将信号复制于两个输出通道,并 pan 参数控制音频对象结果的左右平衡:
a = \!\(\*AudioBox[""]\);
AudioPlot[a, PlotRange -> .05]AudioPlot[AudioPan[a, .7], PlotRange -> .05]对于立体声道输入,pan 在不进行任何混合下,控制两个通道的相对等级:
a = \!\(\*AudioBox[""]\);
AudioPlot[a, PlotRange -> .05]AudioPlot[AudioPan[a, .7], PlotRange -> .05]在一个立体声音频对象,AudioPan[audio] 或 AudioPan[audio,0] 不会改变输入:
声像和音频对象使用 AudioChannelMix:
a = \!\(\*AudioBox[""]\);
AudioPlot[a, PlotRange -> .05]AudioPlot[AudioChannelMix[a, {"Stereo", {1}, {.7}}], PlotRange -> .05]文本
Wolfram Research (2016),AudioPan,Wolfram 语言函数,https://reference.wolfram.com/language/ref/AudioPan.html (更新于 2024 年).
CMS
Wolfram 语言. 2016. "AudioPan." 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/AudioPan.html.
APA
Wolfram 语言. (2016). AudioPan. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/AudioPan.html 年
BibTeX
@misc{reference.wolfram_2026_audiopan, author="Wolfram Research", title="{AudioPan}", year="2024", howpublished="\url{https://reference.wolfram.com/language/ref/AudioPan.html}", note=[Accessed: 18-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_audiopan, organization={Wolfram Research}, title={AudioPan}, year={2024}, url={https://reference.wolfram.com/language/ref/AudioPan.html}, note=[Accessed: 18-August-2026]}