XvQueryPortAttributes(3) | Library Functions Manual | XvQueryPortAttributes(3) |
XvQueryPortAttributes - return list of attributes of a video port
#include <X11/extensions/Xvlib.h>
XvAttribute* XvQueryPortAttributes(Display *dpy, XvPortID port, int *p_num_attributes);
XvQueryPortAttributes(3)returnsthenumberofattributes and an array of XvAttributes valid for the given port. The array may be freed with XFree(3).
XvAttribute has the following structure:
typedef struct {
int flags;
int min_value;
int max_value;
char *name;
} XvAttribute;
XvGetPortAttribute(3), XvSetPortAttribute(3)
X Version 11 | libXv Functions |