SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Get frame sizes of the device and the specified input format.


int SDL_GetVideoCaptureFrameSize(SDL_VideoCaptureDevice *device, Uint32 format, int index, int *width, int *height);

Function Parameters

device opened video capture device
format a format that can be used by the device (SDL_PixelFormatEnum)
index framesize between 0 and num -1
width output width
height output height

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.


The value can be used to fill SDL_VideoCaptureSpec structure.


This function is available since SDL 3.0.0.


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