Re: Is CGImage... thread-safe?
Re: Is CGImage... thread-safe?
- Subject: Re: Is CGImage... thread-safe?
- From: Rob Petrovec via Cocoa-dev <email@hidden>
- Date: Wed, 27 May 2020 13:13:50 -0600
> On May 27, 2020, at 1:08 PM, Gabriel Zachmann via Cocoa-dev
> <email@hidden> wrote:
>
>>>
>>> I've just had a crash in
>>> CGImageSourceCreateThumbnailAtIndex( new_image, 0, imageOpts );
>>
>> We went through this quite a while ago in private emails.
>> CGImageSourceCreateThumbnailAtIndex is fine to use from any thread. Are you
>> sure the image source even has an image at index 0? Not all do. What's the
>> crashed stack look like?
>
> I can't recall/reproduce, but it was definitely *inside*
> CGImageSourceCreateThumbnailAtIndex().
>
> If there is no image a tinder 0, shouldn't it just return NULL gracefully?
There can be valid arguments going either way. If you think it’s
acting inappropriately I’d suggest filing a bug with Apple.
—Rob
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden