I saw that a framebuffer will been created on rendering of video blending filter each time, and when it was been releasing, the framebufferReferenceCount is 1. So, the framebuffer will been droped into the autorelease loop, but didn't unlock once again.
I made the following changes:
I saw that a framebuffer will been created on rendering of video blending filter each time, and when it was been releasing, the framebufferReferenceCount is 1. So, the framebuffer will been droped into the autorelease loop, but didn't unlock once again. I made the following changes: