1xcb_xv_query_encodings(3)        XCB Requests        xcb_xv_query_encodings(3)
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NAME

6       xcb_xv_query_encodings -
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SYNOPSIS

9       #include <xcb/xv.h>
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11   Request function
12       xcb_xv_query_encodings_cookie_t
13              xcb_xv_query_encodings(xcb_connection_t *conn,
14              xcb_xv_port_t port);
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16   Reply datastructure
17       typedef struct xcb_xv_query_encodings_reply_t {
18           uint8_t  response_type;
19           uint8_t  pad0;
20           uint16_t sequence;
21           uint32_t length;
22           uint16_t num_encodings;
23           uint8_t  pad1[22];
24       } xcb_xv_query_encodings_reply_t;
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26   Reply function
27       xcb_xv_query_encodings_reply_t
28              *xcb_xv_query_encodings_reply(xcb_connection_t *conn,
29              xcb_xv_query_encodings_cookie_t cookie,
30              xcb_generic_error_t **e);
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32   Reply accessors
33       int xcb_xv_query_encodings_info_length(const
34              xcb_xv_query_encodings_reply_t *reply);
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36       xcb_xv_encoding_info_iterator_t
37              xcb_xv_query_encodings_info_iterator(const
38              xcb_xv_query_encodings_reply_t *reply);
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REQUEST ARGUMENTS

41       conn      The XCB connection to X11.
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43       port      TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

46       response_type
47                 The type of this reply, in this case XCB_XV_QUERY_ENCODINGS.
48                 This field is also present in the xcb_generic_reply_t and can
49                 be used to tell replies apart from each other.
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51       sequence  The sequence number of the last request processed by the X11
52                 server.
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54       length    The length of the reply, in words (a word is 4 bytes).
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56       num_encodings
57                 TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

61       Returns an xcb_xv_query_encodings_cookie_t. Errors have to be handled
62       when calling the reply function xcb_xv_query_encodings_reply.
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64       If you want to handle errors in the event loop instead, use
65       xcb_xv_query_encodings_unchecked. See xcb-requests(3) for details.
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ERRORS

68       This request does never generate any errors.
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SEE ALSO

AUTHOR

72       Generated from xv.xml. Contact xcb@lists.freedesktop.org for correc‐
73       tions and improvements.
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77X Version 11                      libxcb 1.13        xcb_xv_query_encodings(3)