xcb_xv_query_best_size(3)

1xcb_xv_query_best_size(3)        XCB Requests        xcb_xv_query_best_size(3)
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NAME

6       xcb_xv_query_best_size -
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SYNOPSIS

9       #include <xcb/xv.h>
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11   Request function
12       xcb_xv_query_best_size_cookie_t
13              xcb_xv_query_best_size(xcb_connection_t *conn,
14              xcb_xv_port_t port, uint16_t vid_w, uint16_t vid_h,
15              uint16_t drw_w, uint16_t drw_h, uint8_t motion);
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17   Reply datastructure
18       typedef struct xcb_xv_query_best_size_reply_t {
19           uint8_t  response_type;
20           uint8_t  pad0;
21           uint16_t sequence;
22           uint32_t length;
23           uint16_t actual_width;
24           uint16_t actual_height;
25       } xcb_xv_query_best_size_reply_t;
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27   Reply function
28       xcb_xv_query_best_size_reply_t
29              *xcb_xv_query_best_size_reply(xcb_connection_t *conn,
30              xcb_xv_query_best_size_cookie_t cookie,
31              xcb_generic_error_t **e);
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REQUEST ARGUMENTS

34       conn      The XCB connection to X11.
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36       port      TODO: NOT YET DOCUMENTED.
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38       vid_w     TODO: NOT YET DOCUMENTED.
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40       vid_h     TODO: NOT YET DOCUMENTED.
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42       drw_w     TODO: NOT YET DOCUMENTED.
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44       drw_h     TODO: NOT YET DOCUMENTED.
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46       motion    TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

49       response_type
50                 The type of this reply, in this case XCB_XV_QUERY_BEST_SIZE.
51                 This field is also present in the xcb_generic_reply_t and can
52                 be used to tell replies apart from each other.
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54       sequence  The sequence number of the last request processed by the X11
55                 server.
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57       length    The length of the reply, in words (a word is 4 bytes).
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59       actual_width
60                 TODO: NOT YET DOCUMENTED.
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62       actual_height
63                 TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE

67       Returns an xcb_xv_query_best_size_cookie_t. Errors have to be handled
68       when calling the reply function xcb_xv_query_best_size_reply.
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70       If you want to handle errors in the event loop instead, use
71       xcb_xv_query_best_size_unchecked. See xcb-requests(3) for details.
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ERRORS

74       This request does never generate any errors.
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AUTHOR

78       Generated from xv.xml. Contact xcb@lists.freedesktop.org for correc‐
79       tions and improvements.
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83X Version 11                      libxcb 1.12        xcb_xv_query_best_size(3)