I am using VTPixelTransferSessionTransferImage to modify the size and pixel format of a CVPixelBuffer. I am struggling to get to the bottom of a memory leak using this code block. I have found several...

I have been trying to use VTCompressionSession to compress an HDR video recorded on iPhone - but it comes out as very "washed out". I tried using HEVC codec as well, but that still gives me ...

When i try to decode the raw h264 stream , CVBuffer gives me nil on callback, and this only happen on the real device(iPhone , iPad) and not on the simulator. Any suggestions?!

I try to decode an inputstream of [UInt8] to h264 video , I have search the whole web and read the beautiful detailed answer of olivia How to use VideoToolbox to decompress H.264 video stream , I trie...