3 * @brief X C Bindings video output module for VLC media player
5 /*****************************************************************************
6 * Copyright © 2009 Rémi Denis-Courmont
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 ****************************************************************************/
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
36 #include <vlc_vout_display.h>
37 #include <vlc_picture_pool.h>
38 #include <vlc_dialog.h>
42 #define ADAPTOR_TEXT N_("XVideo adaptor number")
43 #define ADAPTOR_LONGTEXT N_( \
44 "XVideo hardware adaptor to use. By default, VLC will " \
45 "use the first functional adaptor.")
47 #define FORMAT_TEXT N_("XVideo format id")
48 #define FORMAT_LONGTEXT N_( \
49 "XVideo image format id to use. By default, VLC will " \
50 "try to use the best match for the video being played.")
52 #define SHM_TEXT N_("Use shared memory")
53 #define SHM_LONGTEXT N_( \
54 "Use shared memory to communicate between VLC and the X server.")
56 static int Open (vlc_object_t
*);
57 static void Close (vlc_object_t
*);
63 set_shortname (N_("XVideo"))
64 set_description (N_("XVideo output (XCB)"))
65 set_category (CAT_VIDEO
)
66 set_subcategory (SUBCAT_VIDEO_VOUT
)
67 set_capability ("vout display", 155)
68 set_callbacks (Open
, Close
)
70 add_integer ("xvideo-adaptor", -1,
71 ADAPTOR_TEXT
, ADAPTOR_LONGTEXT
, true)
72 add_integer ("xvideo-format-id", 0,
73 FORMAT_TEXT
, FORMAT_LONGTEXT
, true)
74 add_bool ("x11-shm", true, SHM_TEXT
, SHM_LONGTEXT
, true)
75 add_deprecated_alias ("xvideo-shm")
76 add_shortcut ("xcb-xv", "xv", "xvideo", "xid")
79 #define MAX_PICTURES (128)
81 struct vout_display_sys_t
83 xcb_connection_t
*conn
;
84 vout_window_t
*embed
;/* VLC window */
86 xcb_cursor_t cursor
; /* blank cursor */
87 xcb_window_t window
; /* drawable X window */
88 xcb_gcontext_t gc
; /* context to put images */
89 xcb_xv_port_t port
; /* XVideo port */
90 uint32_t id
; /* XVideo format */
91 uint16_t width
; /* display width */
92 uint16_t height
; /* display height */
93 uint32_t data_size
; /* picture byte size (for non-SHM) */
94 bool swap_uv
; /* U/V pointer must be swapped in a picture */
95 bool shm
; /* whether to use MIT-SHM */
96 bool visible
; /* whether it makes sense to draw at all */
98 xcb_xv_query_image_attributes_reply_t
*att
;
99 picture_pool_t
*pool
; /* picture pool */
100 picture_resource_t resource
[MAX_PICTURES
];
103 static picture_pool_t
*Pool (vout_display_t
*, unsigned);
104 static void Display (vout_display_t
*, picture_t
*);
105 static int Control (vout_display_t
*, int, va_list);
106 static void Manage (vout_display_t
*);
109 * Check that the X server supports the XVideo extension.
111 static bool CheckXVideo (vout_display_t
*vd
, xcb_connection_t
*conn
)
113 xcb_xv_query_extension_reply_t
*r
;
114 xcb_xv_query_extension_cookie_t ck
= xcb_xv_query_extension (conn
);
117 /* We need XVideo 2.2 for PutImage */
118 r
= xcb_xv_query_extension_reply (conn
, ck
, NULL
);
120 msg_Dbg (vd
, "XVideo extension not available");
123 msg_Dbg (vd
, "XVideo extension v%"PRIu8
".%"PRIu8
" unknown",
127 msg_Dbg (vd
, "XVideo extension v%"PRIu8
".%"PRIu8
" too old",
131 msg_Dbg (vd
, "using XVideo extension v%"PRIu8
".%"PRIu8
,
139 static vlc_fourcc_t
ParseFormat (vout_display_t
*vd
,
140 const xcb_xv_image_format_info_t
*restrict f
)
142 if (f
->byte_order
!= ORDER
&& f
->bpp
!= 8)
143 return 0; /* Argh! */
147 case XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB
:
148 switch (f
->num_planes
)
155 return VLC_CODEC_RGB32
;
157 return 0; /* ARGB -> VLC cannot do that currently */
161 return VLC_CODEC_RGB24
;
165 return VLC_CODEC_RGB16
;
167 return VLC_CODEC_RGB15
;
171 return VLC_CODEC_RGB8
;
176 msg_Err (vd
, "unknown XVideo RGB format %"PRIx32
" (%.4s)",
178 msg_Dbg (vd
, " %"PRIu8
" planes, %"PRIu8
" bits/pixel, "
179 "depth %"PRIu8
, f
->num_planes
, f
->bpp
, f
->depth
);
182 case XCB_XV_IMAGE_FORMAT_INFO_TYPE_YUV
:
183 if (f
->u_sample_bits
!= f
->v_sample_bits
184 || f
->vhorz_u_period
!= f
->vhorz_v_period
185 || f
->vvert_u_period
!= f
->vvert_v_period
186 || f
->y_sample_bits
!= 8 || f
->u_sample_bits
!= 8
187 || f
->vhorz_y_period
!= 1 || f
->vvert_y_period
!= 1)
189 switch (f
->num_planes
)
195 if (f->vhorz_u_period == 1 && f->vvert_u_period == 1)
196 return VLC_CODEC_I444;
199 if (f
->vhorz_u_period
== 2 && f
->vvert_u_period
== 1)
201 if (!strcmp ((const char *)f
->vcomp_order
, "YUYV"))
202 return VLC_CODEC_YUYV
;
203 if (!strcmp ((const char *)f
->vcomp_order
, "UYVY"))
204 return VLC_CODEC_UYVY
;
213 if (f
->vhorz_u_period
== 2 && f
->vvert_u_period
== 2)
215 if (!strcmp ((const char *)f
->vcomp_order
, "YVU"))
216 return VLC_CODEC_YV12
;
217 if (!strcmp ((const char *)f
->vcomp_order
, "YUV"))
218 return VLC_CODEC_I420
;
224 msg_Err (vd
, "unknown XVideo YUV format %"PRIx32
" (%.4s)", f
->id
,
226 msg_Dbg (vd
, " %"PRIu8
" planes, %"PRIu32
" bits/pixel, "
227 "%"PRIu32
"/%"PRIu32
"/%"PRIu32
" bits/sample", f
->num_planes
,
228 f
->bpp
, f
->y_sample_bits
, f
->u_sample_bits
, f
->v_sample_bits
);
229 msg_Dbg (vd
, " period: %"PRIu32
"/%"PRIu32
"/%"PRIu32
"x"
230 "%"PRIu32
"/%"PRIu32
"/%"PRIu32
,
231 f
->vhorz_y_period
, f
->vhorz_u_period
, f
->vhorz_v_period
,
232 f
->vvert_y_period
, f
->vvert_u_period
, f
->vvert_v_period
);
233 msg_Warn (vd
, " order: %.32s", f
->vcomp_order
);
240 static const xcb_xv_image_format_info_t
*
241 FindFormat (vout_display_t
*vd
,
242 vlc_fourcc_t chroma
, const video_format_t
*fmt
,
244 const xcb_xv_list_image_formats_reply_t
*list
,
245 xcb_xv_query_image_attributes_reply_t
**restrict pa
)
247 xcb_connection_t
*conn
= vd
->sys
->conn
;
248 const xcb_xv_image_format_info_t
*f
, *end
;
251 f
= xcb_xv_list_image_formats_format (list
);
253 f
= (xcb_xv_image_format_info_t
*) (list
+ 1);
255 end
= f
+ xcb_xv_list_image_formats_format_length (list
);
258 if (chroma
!= ParseFormat (vd
, f
))
261 /* VLC pads scanline to 16 pixels internally */
262 unsigned width
= fmt
->i_width
;
263 unsigned height
= fmt
->i_height
;
264 xcb_xv_query_image_attributes_reply_t
*i
;
265 i
= xcb_xv_query_image_attributes_reply (conn
,
266 xcb_xv_query_image_attributes (conn
, port
, f
->id
,
267 width
, height
), NULL
);
271 if (i
->width
!= width
|| i
->height
!= height
)
273 msg_Warn (vd
, "incompatible size %ux%u -> %"PRIu32
"x%"PRIu32
,
274 fmt
->i_width
, fmt
->i_height
,
275 i
->width
, i
->height
);
276 var_Create (vd
->p_libvlc
, "xvideo-resolution-error", VLC_VAR_BOOL
);
277 if (!var_GetBool (vd
->p_libvlc
, "xvideo-resolution-error"))
279 dialog_FatalWait (vd
, _("Video acceleration not available"),
280 _("Your video output acceleration driver does not support "
281 "the required resolution: %ux%u pixels. The maximum "
282 "supported resolution is %"PRIu32
"x%"PRIu32
".\n"
283 "Video output acceleration will be disabled. However, "
284 "rendering videos with overly large resolution "
285 "may cause severe performance degration."),
286 width
, height
, i
->width
, i
->height
);
287 var_SetBool (vd
->p_libvlc
, "xvideo-resolution-error", true);
300 * Probe the X server.
302 static int Open (vlc_object_t
*obj
)
304 vout_display_t
*vd
= (vout_display_t
*)obj
;
305 vout_display_sys_t
*p_sys
= malloc (sizeof (*p_sys
));
307 if (!var_InheritBool (obj
, "overlay"))
315 xcb_connection_t
*conn
;
316 const xcb_screen_t
*screen
;
318 p_sys
->embed
= GetWindow (vd
, &conn
, &screen
, &depth
);
319 if (p_sys
->embed
== NULL
)
328 p_sys
->swap_uv
= false;
330 if (!CheckXVideo (vd
, conn
))
332 msg_Warn (vd
, "Please enable XVideo 2.2 for faster video display");
336 p_sys
->window
= xcb_generate_id (conn
);
337 xcb_pixmap_t pixmap
= xcb_generate_id (conn
);
339 /* Cache adaptors infos */
340 xcb_xv_query_adaptors_reply_t
*adaptors
=
341 xcb_xv_query_adaptors_reply (conn
,
342 xcb_xv_query_adaptors (conn
, p_sys
->embed
->handle
.xid
), NULL
);
343 if (adaptors
== NULL
)
346 int forced_adaptor
= var_InheritInteger (obj
, "xvideo-adaptor");
349 video_format_t fmt
= vd
->fmt
;
352 xcb_xv_adaptor_info_iterator_t it
;
353 for (it
= xcb_xv_query_adaptors_info_iterator (adaptors
);
355 xcb_xv_adaptor_info_next (&it
))
357 const xcb_xv_adaptor_info_t
*a
= it
.data
;
360 if (forced_adaptor
!= -1 && forced_adaptor
!= 0)
366 if (!(a
->type
& XCB_XV_TYPE_IMAGE_MASK
))
369 xcb_xv_list_image_formats_reply_t
*r
=
370 xcb_xv_list_image_formats_reply (conn
,
371 xcb_xv_list_image_formats (conn
, a
->base_id
), NULL
);
375 /* Look for an image format */
376 const xcb_xv_image_format_info_t
*xfmt
= NULL
;
377 const vlc_fourcc_t
*chromas
, chromas_default
[] = {
386 if (vlc_fourcc_IsYUV (fmt
.i_chroma
))
387 chromas
= vlc_fourcc_GetYUVFallback (fmt
.i_chroma
);
389 chromas
= chromas_default
;
391 int forced_format_id
= var_CreateGetInteger (obj
, "xvideo-format-id");
392 vlc_fourcc_t chroma
= forced_format_id
;
393 xfmt
= FindFormat (vd
, chroma
, &fmt
, a
->base_id
, r
, &p_sys
->att
);
394 for (size_t i
= 0; !xfmt
&& chromas
[i
]; i
++)
399 if ((chroma
== VLC_CODEC_I420
|| chroma
== VLC_CODEC_YV12
)
401 && !memcmp ("OMAP", xcb_xv_adaptor_info_name (a
), 4))
403 msg_Dbg (vd
, "skipping slow I420 format");
404 continue; /* OMAP framebuffer sucks at YUV 4:2:0 */
407 xfmt
= FindFormat (vd
, chroma
, &fmt
, a
->base_id
, r
, &p_sys
->att
);
408 if (xfmt
!= NULL
) break;
411 if (xfmt
== NULL
) /* No acceptable image formats */
414 p_sys
->id
= xfmt
->id
;
415 p_sys
->swap_uv
= vlc_fourcc_AreUVPlanesSwapped (fmt
.i_chroma
, chroma
);
417 fmt
.i_chroma
= chroma
;
418 if (xfmt
->type
== XCB_XV_IMAGE_FORMAT_INFO_TYPE_RGB
)
420 fmt
.i_rmask
= xfmt
->red_mask
;
421 fmt
.i_gmask
= xfmt
->green_mask
;
422 fmt
.i_bmask
= xfmt
->blue_mask
;
426 for (unsigned i
= 0; i
< a
->num_ports
; i
++)
428 xcb_xv_port_t port
= a
->base_id
+ i
;
429 xcb_xv_grab_port_reply_t
*gr
=
430 xcb_xv_grab_port_reply (conn
,
431 xcb_xv_grab_port (conn
, port
, XCB_CURRENT_TIME
), NULL
);
432 uint8_t result
= gr
? gr
->result
: 0xff;
440 msg_Dbg (vd
, "cannot grab port %"PRIu32
": Xv error %"PRIu8
, port
,
443 continue; /* No usable port */
446 /* Found port - initialize selected format */
447 name
= strndup (xcb_xv_adaptor_info_name (a
), a
->name_size
);
450 msg_Dbg (vd
, "using adaptor %s", name
);
453 msg_Dbg (vd
, "using port %"PRIu32
, p_sys
->port
);
454 msg_Dbg (vd
, "using image format 0x%"PRIx32
, p_sys
->id
);
456 /* Look for an X11 visual, create a window */
457 xcb_xv_format_t
*f
= xcb_xv_adaptor_info_formats (a
);
458 for (uint_fast16_t i
= a
->num_formats
; i
> 0; i
--, f
++)
460 if (f
->depth
!= screen
->root_depth
)
461 continue; /* this would fail anyway */
466 XCB_CW_BORDER_PIXMAP
|
467 XCB_CW_BORDER_PIXEL
|
470 const uint32_t list
[] = {
471 /* XCB_CW_BACK_PIXMAP */
473 /* XCB_CW_BACK_PIXEL */
475 /* XCB_CW_BORDER_PIXMAP */
477 /* XCB_CW_BORDER_PIXEL */
479 /* XCB_CW_EVENT_MASK */
480 XCB_EVENT_MASK_VISIBILITY_CHANGE
,
481 /* XCB_CW_COLORMAP */
482 screen
->default_colormap
,
487 xcb_create_pixmap (conn
, f
->depth
, pixmap
, screen
->root
, 1, 1);
488 c
= xcb_create_window_checked (conn
, f
->depth
, p_sys
->window
,
489 p_sys
->embed
->handle
.xid
, 0, 0, 1, 1, 0,
490 XCB_WINDOW_CLASS_INPUT_OUTPUT
, f
->visual
, mask
, list
);
492 if (!CheckError (vd
, conn
, "cannot create X11 window", c
))
494 msg_Dbg (vd
, "using X11 visual ID 0x%"PRIx32
495 " (depth: %"PRIu8
")", f
->visual
, f
->depth
);
496 msg_Dbg (vd
, "using X11 window 0x%08"PRIx32
, p_sys
->window
);
500 xcb_xv_ungrab_port (conn
, p_sys
->port
, XCB_CURRENT_TIME
);
502 msg_Dbg (vd
, "no usable X11 visual");
503 continue; /* No workable XVideo format (visual/depth) */
511 msg_Err (vd
, "no available XVideo adaptor");
516 xcb_map_window (conn
, p_sys
->window
);
518 vout_display_place_t place
;
520 vout_display_PlacePicture (&place
, &vd
->source
, vd
->cfg
, false);
521 p_sys
->width
= place
.width
;
522 p_sys
->height
= place
.height
;
525 const uint32_t values
[] = {
526 place
.x
, place
.y
, place
.width
, place
.height
};
527 xcb_configure_window (conn
, p_sys
->window
,
528 XCB_CONFIG_WINDOW_X
| XCB_CONFIG_WINDOW_Y
|
529 XCB_CONFIG_WINDOW_WIDTH
|
530 XCB_CONFIG_WINDOW_HEIGHT
,
533 p_sys
->visible
= false;
535 /* Create graphic context */
536 p_sys
->gc
= xcb_generate_id (conn
);
537 xcb_create_gc (conn
, p_sys
->gc
, p_sys
->window
, 0, NULL
);
538 msg_Dbg (vd
, "using X11 graphic context 0x%08"PRIx32
, p_sys
->gc
);
541 p_sys
->cursor
= CreateBlankCursor (conn
, screen
);
543 CheckSHM (obj
, conn
, &p_sys
->shm
);
546 vout_display_info_t info
= vd
->info
;
547 info
.has_pictures_invalid
= false;
548 info
.has_event_thread
= true;
550 /* Setup vout_display_t once everything is fine */
556 vd
->display
= Display
;
557 vd
->control
= Control
;
561 bool is_fullscreen
= vd
->cfg
->is_fullscreen
;
562 if (is_fullscreen
&& vout_window_SetFullScreen (p_sys
->embed
, true))
563 is_fullscreen
= false;
564 vout_display_SendEventFullscreen (vd
, is_fullscreen
);
565 unsigned width
, height
;
566 if (!GetWindowSize (p_sys
->embed
, conn
, &width
, &height
))
567 vout_display_SendEventDisplaySize (vd
, width
, height
, is_fullscreen
);
578 * Disconnect from the X server.
580 static void Close (vlc_object_t
*obj
)
582 vout_display_t
*vd
= (vout_display_t
*)obj
;
583 vout_display_sys_t
*p_sys
= vd
->sys
;
587 for (unsigned i
= 0; i
< MAX_PICTURES
; i
++)
589 picture_resource_t
*res
= &p_sys
->resource
[i
];
591 if (!res
->p
->p_pixels
)
593 PictureResourceFree (res
, NULL
);
595 picture_pool_Delete (p_sys
->pool
);
598 /* show the default cursor */
599 xcb_change_window_attributes (p_sys
->conn
, p_sys
->embed
->handle
.xid
, XCB_CW_CURSOR
,
600 &(uint32_t) { XCB_CURSOR_NONE
});
601 xcb_flush (p_sys
->conn
);
604 xcb_disconnect (p_sys
->conn
);
605 vout_display_DeleteWindow (vd
, p_sys
->embed
);
609 static void PoolAlloc (vout_display_t
*vd
, unsigned requested_count
)
611 vout_display_sys_t
*p_sys
= vd
->sys
;
613 memset (p_sys
->resource
, 0, sizeof(p_sys
->resource
));
615 const uint32_t *pitches
= xcb_xv_query_image_attributes_pitches (p_sys
->att
);
616 const uint32_t *offsets
= xcb_xv_query_image_attributes_offsets (p_sys
->att
);
617 const unsigned num_planes
= __MIN(p_sys
->att
->num_planes
, PICTURE_PLANE_MAX
);
618 p_sys
->data_size
= p_sys
->att
->data_size
;
620 picture_t
*pic_array
[MAX_PICTURES
];
621 requested_count
= __MIN(requested_count
, MAX_PICTURES
);
624 for (count
= 0; count
< requested_count
; count
++)
626 picture_resource_t
*res
= &p_sys
->resource
[count
];
628 for (unsigned i
= 0; i
< num_planes
; i
++)
631 data_size
= (i
< num_planes
- 1) ? offsets
[i
+1] : p_sys
->data_size
;
633 res
->p
[i
].i_lines
= (data_size
- offsets
[i
]) / pitches
[i
];
634 res
->p
[i
].i_pitch
= pitches
[i
];
637 if (PictureResourceAlloc (vd
, res
, p_sys
->att
->data_size
,
638 p_sys
->conn
, p_sys
->shm
))
641 /* Allocate further planes as specified by XVideo */
642 /* We assume that offsets[0] is zero */
643 for (unsigned i
= 1; i
< num_planes
; i
++)
644 res
->p
[i
].p_pixels
= res
->p
[0].p_pixels
+ offsets
[i
];
647 { /* YVU: swap U and V planes */
648 uint8_t *buf
= res
->p
[2].p_pixels
;
649 res
->p
[2].p_pixels
= res
->p
[1].p_pixels
;
650 res
->p
[1].p_pixels
= buf
;
653 pic_array
[count
] = picture_NewFromResource (&vd
->fmt
, res
);
654 if (!pic_array
[count
])
656 PictureResourceFree (res
, p_sys
->conn
);
657 memset (res
, 0, sizeof(*res
));
665 p_sys
->pool
= picture_pool_New (count
, pic_array
);
666 /* TODO release picture resources if NULL */
667 xcb_flush (p_sys
->conn
);
671 * Return a direct buffer
673 static picture_pool_t
*Pool (vout_display_t
*vd
, unsigned requested_count
)
675 vout_display_sys_t
*p_sys
= vd
->sys
;
678 PoolAlloc (vd
, requested_count
);
684 * Sends an image to the X server.
686 static void Display (vout_display_t
*vd
, picture_t
*pic
)
688 vout_display_sys_t
*p_sys
= vd
->sys
;
689 xcb_shm_seg_t segment
= pic
->p_sys
->segment
;
690 xcb_void_cookie_t ck
;
695 ck
= xcb_xv_shm_put_image_checked (p_sys
->conn
, p_sys
->port
,
696 p_sys
->window
, p_sys
->gc
, segment
, p_sys
->id
, 0,
697 /* Src: */ vd
->source
.i_x_offset
,
698 vd
->source
.i_y_offset
,
699 vd
->source
.i_visible_width
,
700 vd
->source
.i_visible_height
,
701 /* Dst: */ 0, 0, p_sys
->width
, p_sys
->height
,
702 /* Memory: */ pic
->p
->i_pitch
/ pic
->p
->i_pixel_pitch
,
703 pic
->p
->i_lines
, false);
705 ck
= xcb_xv_put_image_checked (p_sys
->conn
, p_sys
->port
, p_sys
->window
,
706 p_sys
->gc
, p_sys
->id
,
707 vd
->source
.i_x_offset
,
708 vd
->source
.i_y_offset
,
709 vd
->source
.i_visible_width
,
710 vd
->source
.i_visible_height
,
711 0, 0, p_sys
->width
, p_sys
->height
,
712 pic
->p
->i_pitch
/ pic
->p
->i_pixel_pitch
,
714 p_sys
->data_size
, pic
->p
->p_pixels
);
716 /* Wait for reply. See x11.c for rationale. */
717 xcb_generic_error_t
*e
= xcb_request_check (p_sys
->conn
, ck
);
720 msg_Dbg (vd
, "%s: X11 error %d", "cannot put image", e
->error_code
);
724 picture_Release (pic
);
727 static int Control (vout_display_t
*vd
, int query
, va_list ap
)
729 vout_display_sys_t
*p_sys
= vd
->sys
;
733 case VOUT_DISPLAY_CHANGE_FULLSCREEN
:
735 const vout_display_cfg_t
*c
= va_arg (ap
, const vout_display_cfg_t
*);
736 return vout_window_SetFullScreen (p_sys
->embed
, c
->is_fullscreen
);
739 case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
:
740 case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED
:
741 case VOUT_DISPLAY_CHANGE_ZOOM
:
742 case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT
:
743 case VOUT_DISPLAY_CHANGE_SOURCE_CROP
:
745 const vout_display_cfg_t
*cfg
;
746 const video_format_t
*source
;
747 bool is_forced
= false;
749 if (query
== VOUT_DISPLAY_CHANGE_SOURCE_ASPECT
750 || query
== VOUT_DISPLAY_CHANGE_SOURCE_CROP
)
752 source
= (const video_format_t
*)va_arg (ap
, const video_format_t
*);
757 source
= &vd
->source
;
758 cfg
= (const vout_display_cfg_t
*)va_arg (ap
, const vout_display_cfg_t
*);
759 if (query
== VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
)
760 is_forced
= (bool)va_arg (ap
, int);
764 if (query
== VOUT_DISPLAY_CHANGE_DISPLAY_SIZE
766 && (cfg
->display
.width
!= vd
->cfg
->display
.width
767 ||cfg
->display
.height
!= vd
->cfg
->display
.height
)
768 && vout_window_SetSize (p_sys
->embed
,
770 cfg
->display
.height
))
773 vout_display_place_t place
;
774 vout_display_PlacePicture (&place
, source
, cfg
, false);
775 p_sys
->width
= place
.width
;
776 p_sys
->height
= place
.height
;
778 /* Move the picture within the window */
779 const uint32_t values
[] = { place
.x
, place
.y
,
780 place
.width
, place
.height
, };
781 xcb_configure_window (p_sys
->conn
, p_sys
->window
,
782 XCB_CONFIG_WINDOW_X
| XCB_CONFIG_WINDOW_Y
783 | XCB_CONFIG_WINDOW_WIDTH
| XCB_CONFIG_WINDOW_HEIGHT
,
785 xcb_flush (p_sys
->conn
);
788 case VOUT_DISPLAY_CHANGE_WINDOW_STATE
:
790 unsigned state
= va_arg (ap
, unsigned);
791 return vout_window_SetState (p_sys
->embed
, state
);
794 /* Hide the mouse. It will be send when
795 * vout_display_t::info.b_hide_mouse is false */
796 case VOUT_DISPLAY_HIDE_MOUSE
:
797 xcb_change_window_attributes (p_sys
->conn
, p_sys
->embed
->handle
.xid
,
798 XCB_CW_CURSOR
, &(uint32_t){ p_sys
->cursor
});
800 case VOUT_DISPLAY_RESET_PICTURES
:
803 msg_Err (vd
, "Unknown request in XCB vout display");
808 static void Manage (vout_display_t
*vd
)
810 vout_display_sys_t
*p_sys
= vd
->sys
;
812 ManageEvent (vd
, p_sys
->conn
, &p_sys
->visible
);