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BradLarson / GPUImage

An open source iOS framework for GPU-based image and video processing
http://www.sunsetlakesoftware.com/2012/02/12/introducing-gpuimage-framework
BSD 3-Clause "New" or "Revised" License
20.22k stars 4.62k forks source link

Potential accessibility to GL from non a video processing queue #2521

Open K-Be opened 6 years ago

K-Be commented 6 years ago

I've found that if GPUImagePicture has processed image, it will call newFrameReadyAtTime: on current queue in method addTarget. It can produce crashes or undefined behaviour.