No waveform with long track

create synch shows with video, audio and lights
Post Reply
sportkeps
Posts: 27
Joined: 24 August 2011, 17:47

No waveform with long track

Post by sportkeps »

Hi,

I discovered a problem with waveform not displayed when the track is longer than about 10min or so. Why is that? Possible to fix?

Best, Sportkeps
support
Administrateur
Posts: 10608
Joined: 07 December 2009, 16:32

Re: No waveform with long track

Post by support »

In order to be sure this is only a problem of length, please make the following test:
- take the same track
- cut it with an audio editing software, to make it less than 10mn (9mn for instance), and save it under another name
And tell us if you see its waveform.
The Lighting Controller
sportkeps
Posts: 27
Joined: 24 August 2011, 17:47

Re: No waveform with long track

Post by sportkeps »

Thanks for your reply, i actually did exactly this, and it cut the track in 3 versions, 3min, 6min and 10min. 3 and 6 works but not 10 min. My original track is about 36min. I also tried with different tracks and shorter tracks works fine with waveform, longer tracks not. Not shure if the problem is length of track or size?

/Sportkeps
support
Administrateur
Posts: 10608
Joined: 07 December 2009, 16:32

Re: No waveform with long track

Post by support »

After double cheking, the software is presently not able to store/show the waveform of too big audio files.
We suggest you to split this file in shorter audio files.
The Lighting Controller
sportkeps
Posts: 27
Joined: 24 August 2011, 17:47

Re: No waveform with long track

Post by sportkeps »

Ok, thanks. Possible future fix?
/Sportkeps
support
Administrateur
Posts: 10608
Joined: 07 December 2009, 16:32

Re: No waveform with long track

Post by support »

Not easy, because as the code presently is, we have to fix a max size for the picture of the waveform.
And this can not be an unlimited size.

So we can not guaranty a fix soon, but this is noted anyway.
The Lighting Controller
Tarzan4711
Posts: 36
Joined: 16 January 2019, 15:53

Re: No waveform with long track

Post by Tarzan4711 »

Is there anything new on this old topic? I also have the problem if I have audio WAV files longer than 10 minutes, no waves are displayed. Is there a solution?
support
Administrateur
Posts: 10608
Joined: 07 December 2009, 16:32

Re: No waveform with long track

Post by support »

The limit comes from max authorised width for the picture of the wave (with zoom max), which is 32000 pixels.
To change that, we have to change a part of the TimeLine concept, which means a new major version.
Sorry for that.
We will of course take of that for the next major software version.
The Lighting Controller
Post Reply

Return to “Live - TimeLine”