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Saving a video in FileManager doesn't work when the app reopens
I am recording a video in my app and I want to save that video and play it any time I want. Everything works fine but when I reopen the app, the file is no longer available (there's no data in the fil...
Joan Cardona
Votes: 0
Answers: 1
What is the difference between [[textureCoordinates]] and [[position]] in Metal Shading Language
I am processing videos with metal and swift. I have a vertex shader that scales the frames to aspect fit inside my view. In my fragment shader it works well if I sample with textureCoordinates like so...
Shawn Haghnazari
Votes: 0
Answers: 1
Zoom into AVCaptureVideoPreviewLayer
I am setting up a AVCaptureVideoPreviewLayer which shows the full video input in the preview just fine. Now I want zoom into (the layer). I tried to scale and transform on the CALayer level. This does...
tcurdt
Votes: 0
Answers: 0
How can I stop AVVideoComposition from pre-rendering frames?
I have a custom compositor that renders frames while applying filters. When I change the filters properties with a slider, the change is delayed since the video composition renders ahead of time and h...
Shawn Haghnazari
Votes: 0
Answers: 0