Under DRM case, we need to open the DRM device, query the resource, get and map the FB object and then read the buffer eventually. With this tool, we can capture the buffer content from a DRM device and output as raw RGB/YUV data.
If you still want to screen-record protected videos, you can consider using screen-recording software, a capture card to record the video output from a device, or playing the video on a device that doesn’t have DRM protection and recording the scree
This is a debugging tool for screen capture under DRM (Direct Render Manager). This also a revised version for previous “drmfbcap” (DRM Framebuffer Capture).
Want to bypass DRM restriction to access files or videos? Check out these best DRM screen recorders to easily record DRM videos for free without black screen.