Clearing Live Stack causes crash

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donboy
Posts: 256
Joined: Sat Mar 25, 2017 1:57 am

Clearing Live Stack causes crash

#1

Post by donboy »

v,3.2.6433 (32bit) - ASI2600 - Clearing live stack causes the program to crash.

Don
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Log_2020-09-23T20_10_25-9016.log
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Log_2020-09-23T20_32_18-13924.log
(22.13 KiB) Downloaded 80 times
Log_2020-09-23T20_33_12-15104.log
(142.25 KiB) Downloaded 72 times
Log_2020-09-23T21_23_42-6200.log
(34.02 KiB) Downloaded 83 times
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admin
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Re: Clearing Live Stack causes crash

#2

Post by admin »

Hi Don,

the third log file seems to contain the problem that you describe – what's happening there is that SharpCap is running out of memory. This can be a problem with the 32 bit version of SharpCap when using very high resolution cameras. The best solution is to switch to the 64-bit version of SharpCap, other options include using less of the advanced features in live stacking (as they can all add to the memory usage) or alternatively using binning.

Hope this helps, Robin
donboy
Posts: 256
Joined: Sat Mar 25, 2017 1:57 am

Re: Clearing Live Stack causes crash

#3

Post by donboy »

Tnx Robin,

Can't use 64bit version with my Xenon processors. Crashes even with the demo camera.

I'll be increasing system memory and that should help.

I also found out late last night that if I lower my High Speed cache memory allocation to half and use that to maximize the Live Stack memory that stopped the crashes in SC 32bit.

Regards,

Don
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Re: Clearing Live Stack causes crash

#4

Post by admin »

Hi Don,

increasing the system memory might help a bit, but you will be living on the edge. SharpCap can control the allocation of most frame memory blocks and send them to the live stacking memory allocation, but there are always some can't be intercepted that way. With the 32 bit version, in the end, it's possible that one of those requests for memory will fail because there isn't a big enough continuous free block of space left. The higher the resolution is, the bigger the block that is needed so the more chance there is of that happening.

Cheers, Robin
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