xcb_xv_query_encodings_reply (3) - Linux Manuals
NAME
xcb_xv_query_encodings -
SYNOPSIS
#include <xcb/xv.h>Request function
- xcb_xv_query_encodings_cookie_t xcb_xv_query_encodings(xcb_connection_t
*conn, xcb_xv_port_t port);
Reply datastructure
typedef struct xcb_xv_query_encodings_reply_t { uint8_t response_type; uint8_t pad0; uint16_t sequence; uint32_t length; uint16_t num_encodings; uint8_t pad1[22]; } xcb_xv_query_encodings_reply_t;
Reply function
- xcb_xv_query_encodings_reply_t *xcb_xv_query_encodings_reply(xcb_connection_t
*conn, xcb_xv_query_encodings_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors
- int xcb_xv_query_encodings_info_length(const xcb_xv_query_encodings_reply_t *reply);
- xcb_xv_encoding_info_iterator_t xcb_xv_query_encodings_info_iterator(const xcb_xv_query_encodings_reply_t *reply);
REQUEST ARGUMENTS
- conn
- The XCB connection to X11.
- port
- TODO: NOT YET DOCUMENTED.
REPLY FIELDS
- response_type
- The type of this reply, in this case XCB_XV_QUERY_ENCODINGS. 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_encodings
- TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an xcb_xv_query_encodings_cookie_t. Errors have to be handled when calling the reply function xcb_xv_query_encodings_reply.If you want to handle errors in the event loop instead, use xcb_xv_query_encodings_unchecked. See xcb-requests(3) for details.
ERRORS
This request does never generate any errors.AUTHOR
Generated from xv.xml. Contact xcb [at] lists.freedesktop.org for corrections and improvements.