[Cin] two patches for vframe.C and trackcanvas.C

[Phyllis Smith]

File tested with was elephants-dream.webm.  It is definitely the
002-align-frame.. causing the crash.

On Sun, Apr 10, 2022 at 8:30 PM Phyllis Smith <phylsmith2017 at gmail.com>
wrote:

>
>>
>> https://github.com/vanakala/cinelerra-cve/commit/167b63df12cc4106359645d1752e0f2136ec7a7f
>>
>> "Align VFrame rows to 16 byte boundary
>> Should make video transformations more cpu cache friendly"
>>
>> it compiles and runs - can anyone check performance impact?
>>
> Uh,oh.  Tested on an older HP laptop, but not using Big Buck Bunny and
> after loading and then playing, it immediately crashes.
> writing debug data to /tmp/cinelerra_853654.dmp
> lock_items: 22
> lock_frees: 4
> ** dump complete
> Segmentation fault (core dumped)
> I assume it is the 0002-align-vframe... causing the crash and not
> 0001-cppcheck...
> Will test some more later just to make sure.
>
>
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