vastfinda.blogg.se

Wavesurfer crop audio
Wavesurfer crop audio












wavesurfer crop audio

You can have a look (and listen) to the example for this here: But then the wavesurfer-player looses the updating function of the cursor's progress.

#Wavesurfer crop audio code#

The only possibility to reach a real seamless loop of this 4s example-file was to change the basic wavesurfer.js and to insert into the code a " = true " (see the wavesurfer-mod.js here: In a code editor the " = true " is written in line 7574 ). But with clicking the cursor to different positions to start the playback from it looses the real clean seamless loop function and makes little glitches/clicks at the end of file jumping to the beginning.

wavesurfer crop audio

Here is the second example for this situation/solution: ). I just could find the workaround by let the playing jump to beginning when it finishes. Unfortunately there is no function to set a true loop for the basic audio material as it is in a very raw web audio api player with audioContext (where I can set the source.loop = true and it plays really seamless). Here is a short sample with an audio file of 4s length - it plays just one time from start to end (with visualization of time running): Since I want to display also a good precise waveform in this player I came up to your wavesurfer, which is a real brillant player with visual waveform! I'm trying to play a soundfile, which I prepared local with my audiosoftware as a true seamless audiowaveform, in a real seamless loop in an online Web Audio Player. I'm using wavesurfer version 3.3.3, the following codepen-examples were written and tested on Chrome Browser (Version.














Wavesurfer crop audio