在Python / Django的音频波形可视化 [英] Audio waveform visualisation in Python/Django

问题描述

我环顾四周堆栈溢出的答案，这一点，但无处似乎给出正确的答案或方向...

I've looked around Stack Overflow for an answer to this, but nowhere seems to give the correct answer or direction...

我的项目将允许用户上传WAV，最终将被转换为服务器使用FFmpeg的低品质的MP3，它都会被储存和Amazon S3的服务。接下来的障碍是工​​作如何提取可靠的波形可视化从这个上传的声音。我在一个VPS使用Python和Django的对Linux操作系统Ubuntu 10这个项目...

My project will allow a user to upload a WAV, which ultimately will be converted to a low quality MP3 using FFmpeg on the server and it'll all be stored and served on Amazon S3. The next obstacle is working out how to extract a reliable waveform visualisation from this uploaded sound. I'm using Python and Django on Linux Ubuntu 10 on a VPS for this project...

我，在VERT至少需要某种方向......我在失去哪里开始寻找这样的工具？

I'm, at the vert least, needing some sort of direction... I'm at a lost of where to start to look for such a tool?

推荐答案

此一（AUDIOLAB的用途，PIL和numpy的）是体面：的 http://www.freesound.org/blog/?p=10

This one (uses audiolab, PIL and numpy) is decent: http://www.freesound.org/blog/?p=10

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