This ioctl is deprecated. Synopsis


int ioctl(fd, VIDEO_GET_CAPABILITIES, unsigned int *cap) Arguments

int fd

File descriptor returned by a previous call to open().

int request

Equals VIDEO_GET_CAPABILITIES for this command.

unsigned int *cap

Pointer to a location where to store the capability information. Description

This ioctl call asks the video device about its decoding capabilities. On success it returns and integer which has bits set according to the defines in section ??. 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.