xcode 使用 iPhone 进行音频波形可视化
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audio waveform visualisation with iPhone
提问by major
I'd like to import a track from iTunes or an external URL and display the waveform with play/pause/rewind/stop features. Can someone point me in the right path? Thanks
我想从 iTunes 或外部 URL 导入曲目并显示具有播放/暂停/倒带/停止功能的波形。有人可以指出我正确的道路吗?谢谢
回答by goelv
Recently I found a library that can display a waveform on iOS by reading the audio file directly.
最近发现了一个可以在iOS上直接读取音频文件显示波形的库。
It's incredibly simple to use & I plan to incorporate it my next app update:
它使用起来非常简单,我计划将它合并到我的下一个应用程序更新中:
回答by Jumhyn
For playing music, look into MPMusicPlayerController. For information on audio waveforms check out thistutorial.
要播放音乐,请查看MPMusicPlayerController。有关音频波形的信息,请查看本教程。