Manpages - xcb_xv_query_image_attributes.3

NAME
SYNOPSIS
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR

NAME

xcb_xv_query_image_attributes -

SYNOPSIS

#include <xcb/xv.h>

Request function

xcb_xv_query_image_attributes_cookie_t *xcb_xv_query_image_attributes*(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_reply*(xcb_connection_t */conn/, xcb_xv_query_image_attributes_cookie_t cookie, xcb_generic_error_t **/e/);

Reply accessors

uint32_t **xcb_xv_query_image_attributes_pitches*(const xcb_xv_query_image_attributes_request_t */reply/);

int *xcb_xv_query_image_attributes_pitches_length*(const xcb_xv_query_image_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_image_attributes_request_t */reply/);

int *xcb_xv_query_image_attributes_offsets_length*(const xcb_xv_query_image_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_ATTRIBUTES. 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_planes: TODO: 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 handled 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.

AUTHOR

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