![wavesurfer regions annotations wavesurfer regions annotations](https://aws1.discourse-cdn.com/business6/uploads/dynamobim/optimized/3X/b/8/b89205c089239c2ce103632431ea66bfee96bebe_2_1380x640.jpeg)
Wavesurfer.js -> best library to make this, already had a very good example of Speech annotation on their website and code execution can be found on the github.ELAN (Wittenburg et al., 2006), Wavesurfer (Sjlander & Beskow, 2000) and Transcriber. When the user hits Control-g while there is a newly highlighted region in the waveform, this information (event) needs to be passed to the main program, and. I recently discovered wavesurfer.js and have integrated it into a web-interface for linguists (making it possible for them to play the audio for query results they retrieve). Form - that appear on clicking the region. Edit: editing annotation and audio files.Drag and Drop on the waveform to make the region.Simple Audio player playing the url from API.The guy wanted me to make this speech annotation app on a website with react, so that user can annotate the timestamp regions and give a label for that.
![wavesurfer regions annotations wavesurfer regions annotations](https://media.springernature.com/full/springer-static/image/art:10.1186%2Fs12864-019-5779-x/MediaObjects/12864_2019_5779_Fig5_HTML.png)
If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled. No 'Access-Control-Allow-Origin' header is present on the requested resource. class: center, middle, inverse, title-slide wavesurfer Athos Petri Damiani School of Engineering - University of So Paulo rstudio::conf 2020. Access to fetch at " api" from origin "websiteurl" has been blocked by CORS policy: