Writing panda3d to movie file [status in 2022]

[rdb]

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Asynchronous screenshot grabbing

At the moment, there are a number of ways to get a snapshot out of the framebuffer back in CPU memory, but all of them suffer from the problem that they require the GPU to finish rendering all the work up to the current moment so that the image can be downloaded from GPU to CPU memory. It gets even worse when you want to save the image to disk. This can be quite expensive, even take over 100 ms, so you really want to do this in a thread if you don’t want to cause a quite visible chug in the fr…

Panda3d-screenrecorder Easy Realtime Video Encoding from Panda3D

Here I present panda3d-screenrecorder , an engine native, non-blocking, offline screen recorder that will take your ShowBase instance and set up an instant replay type capture system, with a single pandarecord.setup_sg(base) call. Demo videos attached below. The software outputs .mp4 video files by leveraging python-opencv, numpy, and PIL (pillow). setup_sg() offers all of the following optional arguments: setup_sg(input_np,output_file='screencap_vid',buff_hw=[720,400],use_clock=False,RAM_mo…