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IDProjectCategoryView StatusLast Update
0003329ardourbugspublic2020-04-19 20:14
Reporterdanboid Assigned Tocth103  
PrioritynormalSeveritymajorReproducibilityrandom
Status closedResolutionfixed 
Target Version3.0-beta1 
Summary0003329: Extending MIDI automation control points to 127 and zooming causes control point chaos
DescriptionCreate a MIDI track and add a MIDI automation track. Draw at least one inverse V shaped curve in the automation track then try dragging the peak to 127- it says 127 but when you release the control point and mouse over it often is only at 126 although sometimes you can drag it to 127 and have it work.

Now zoom in and out - this often causes control points set to 127 to either disappear or get relocated to to the start of the track or just relocate randomly, often followed by a crash.

Present under 7437
TagsNo tags attached.

Activities

danboid

2010-07-18 15:39

reporter   ~0008469

In fact, the middle point need not be set to 127 to get messed- all thats required is for you to adjust the control points then zoom in and out a couple of times and you should see the data get corrupted.

cth103

2010-07-19 01:42

administrator   ~0008476

I did get this to happen once, but it's hard to reproduce.

danboid

2010-07-20 11:20

reporter   ~0008503

I can easily reproduce this under 7448 lucid 64 but I don't think its anything special about 127 although I do still have trouble dragging control points to that value with the mouse- it easier for me to CTRL-RMB and type it in if I really want 127.

Try it like this:

Draw a MIDI auto peak

Zoom In/out - Curve OK

CTRL-RMB top control point of peak - set to 127

Zoom In/out - Curve not OK

cth103

2010-07-20 16:54

administrator   ~0008507

Should be fixed in SVN. The use of the control point dialogue to adjust the point position was the key step in reproducing this that I was missing.

danboid

2010-07-20 18:32

reporter   ~0008509

The real bad part of this issue (the control point chaos) seems to be fixed under 7450 but it still seems almost impossible to drag any control points to 127.

Even if I expand a MIDI auto track to filling as much of the editor window as poss and drag a control point 'beyond' the top of the track, 99% of the time it comes out as 126. However, that is no major issue thanks to CTRL+RMB click but that isn't exactly obvious and so newbs will end up wondering how to get a max value if unfixed.

cth103

2010-10-02 00:28

administrator   ~0009203

126 limit bug fixed in SVN.

system

2020-04-19 20:14

developer   ~0022165

Issue has been closed automatically, by Trigger Close Plugin.
Feel free to re-open with additional information if you think the issue is not resolved.

Issue History

Date Modified Username Field Change
2010-07-18 15:00 danboid New Issue
2010-07-18 15:39 danboid Note Added: 0008469
2010-07-18 22:06 cth103 cost => 0.00
2010-07-18 22:06 cth103 Target Version => 3.0-beta1
2010-07-19 01:42 cth103 Note Added: 0008476
2010-07-20 11:20 danboid Note Added: 0008503
2010-07-20 16:54 cth103 Note Added: 0008507
2010-07-20 16:54 cth103 Status new => feedback
2010-07-20 18:32 danboid Note Added: 0008509
2010-10-02 00:28 cth103 Note Added: 0009203
2010-10-02 00:28 cth103 Status feedback => resolved
2010-10-02 00:28 cth103 Resolution open => fixed
2010-10-02 00:28 cth103 Assigned To => cth103
2020-04-19 20:14 system Note Added: 0022165
2020-04-19 20:14 system Status resolved => closed