Wavesurfer.js: spectrogram on large number of files

Created on 12 Jan 2017  路  2Comments  路  Source: katspaugh/wavesurfer.js

Hi,
thank you for the for the work, its really great!

I'm using wavesurfer to analyze a large collection of samples for my thesis,

I've tried to do something based on angular example
http://www.codigo.xyz/sampleplayer/example/banda/
but I couldn't bind the play button to each sample

so I've got this based on angular-material documentation
http://www.codigo.xyz/sampleplayer/
repeating multiple instances of the player instead of the sources

  <md-wavesurfer-audio player-wave-color="gray" player-progress-color="black"
                       player-backend="MediaElement" ng-repeat="item in longList">
    <md-wavesurfer-source src="{{item.url}}"
                          title="{{item.title}}" ></md-wavesurfer-source>
  </md-wavesurfer-audio>

i'ts pretty nice already, but, for academic purposes,
I need to draw a spectrogram for each sample also
do you know if it's possible? and how should I try?

I couldn't find where can I place the
spectrogram.init function in the wavesurfer directive
do you have any clue on where to put this function?

thank you a lot!
any help is welcome!

question

Most helpful comment

Hi, if anyone is interested, I've figure it ou how to do it,
I've publhished at
https://github.com/arianestolfi/spectrogramplayer

there's an online version on spectro.codigo.xyz/spectrogramplayer/

probably not the best solution, but it's working for the purpose I got, that was to print audio samples...

All 2 comments

Hi, if anyone is interested, I've figure it ou how to do it,
I've publhished at
https://github.com/arianestolfi/spectrogramplayer

there's an online version on spectro.codigo.xyz/spectrogramplayer/

probably not the best solution, but it's working for the purpose I got, that was to print audio samples...

@arianestolfi i have see project https://github.com/arianestolfi/spectrogramplayer,
i also have memory problem

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