7.1.2.13. VIDEO_GET_FRAME_RATE

7.1.2.13.1. Name

VIDEO_GET_FRAME_RATE

Attention

This ioctl is deprecated.

7.1.2.13.2. Synopsis

int ioctl(int fd, VIDEO_GET_FRAME_RATE, unsigned int *rate)

7.1.2.13.3. Arguments

int fd File descriptor returned by a previous call to open().
int request Equals VIDEO_GET_FRAME_RATE for this command.
unsigned int *rate Returns the framerate in number of frames per 1000 seconds.

7.1.2.13.4. Description

This ioctl call asks the Video Device to return the current framerate.

7.1.2.13.5. Return Value

On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.

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