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xcb_xv_query_image_attributes(3)  XCB Requests	xcb_xv_query_image_attributes(3)

NAME
     xcb_xv_query_image_attributes -

SYNOPSIS
     #include <xcb/xv.h>

   Request function
     xcb_xv_query_image_attributes_cookie_t	      xcb_xv_query_image_attrib-
	    utes(xcb_connection_t *conn,    xcb_xv_port_t port,     uint32_t id,
	    uint16_t width, uint16_t height);

   Reply datastructure
     typedef struct xcb_xv_query_image_attributes_reply_t {
	 uint8_t  response_type;
	 uint8_t  pad0;
	 uint16_t sequence;
	 uint32_t length;
	 uint32_t num_planes;
	 uint32_t data_size;
	 uint16_t width;
	 uint16_t height;
	 uint8_t  pad1[12];
     } xcb_xv_query_image_attributes_reply_t;

   Reply function
     xcb_xv_query_image_attributes_reply_t    *xcb_xv_query_image_attributes_re-
	    ply(xcb_connection_t *conn, 	      xcb_xv_query_image_attrib-
	    utes_cookie_t cookie, xcb_generic_error_t **e);

   Reply accessors
     uint32_t	 *xcb_xv_query_image_attributes_pitches(const	xcb_xv_query_im-
	    age_attributes_request_t *reply);

     int   xcb_xv_query_image_attributes_pitches_length(const	xcb_xv_query_im-
	    age_attributes_reply_t *reply);

     xcb_generic_iterator_t	 xcb_xv_query_image_attributes_pitches_end(const
	    xcb_xv_query_image_attributes_reply_t *reply);

     uint32_t	*xcb_xv_query_image_attributes_offsets(const	xcb_xv_query_im-
	    age_attributes_request_t *reply);

     int   xcb_xv_query_image_attributes_offsets_length(const	xcb_xv_query_im-
	    age_attributes_reply_t *reply);

     xcb_generic_iterator_t	 xcb_xv_query_image_attributes_offsets_end(const
	    xcb_xv_query_image_attributes_reply_t *reply);

REQUEST ARGUMENTS
     conn      The XCB connection to X11.

     port      TODO: NOT YET DOCUMENTED.

     id        TODO: NOT YET DOCUMENTED.

     width     TODO: NOT YET DOCUMENTED.

     height    TODO: NOT YET DOCUMENTED.

REPLY FIELDS
     response_type
	       The  type  of this reply, in this case XCB_XV_QUERY_IMAGE_ATTRIB-
	       UTES. This field is also present in the	xcb_generic_reply_t  and
	       can be used to tell replies apart from each other.

     sequence  The  sequence  number  of  the  last request processed by the X11
	       server.

     length    The length of the reply, in words (a word is 4 bytes).

     num_planesTODO: NOT YET DOCUMENTED.

     data_size TODO: NOT YET DOCUMENTED.

     width     TODO: NOT YET DOCUMENTED.

     height    TODO: NOT YET DOCUMENTED.

DESCRIPTION
RETURN VALUE
     Returns an xcb_xv_query_image_attributes_cookie_t. Errors have to	be  han-
     dled when calling the reply function xcb_xv_query_image_attributes_reply.

     If   you	want   to   handle   errors  in  the  event  loop  instead,  use
     xcb_xv_query_image_attributes_unchecked. See xcb-requests(3) for details.

ERRORS
     This request does never generate any errors.

SEE ALSO
AUTHOR
     Generated from xv.xml. Contact  xcb@lists.freedesktop.org	for  corrections
     and improvements.

X Version 11			  libxcb 1.17.0 xcb_xv_query_image_attributes(3)

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