1 /*****************************************************************************
2 * display.c: "vout display" managment
3 *****************************************************************************
4 * Copyright (C) 2009 Laurent Aimar
7 * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_video_splitter.h>
34 #include <vlc_vout_display.h>
43 static void SplitterClose(vout_display_t *vd);
45 /*****************************************************************************
46 * FIXME/TODO see how to have direct rendering here (interact with vout.c)
47 *****************************************************************************/
48 static picture_t *VideoBufferNew(filter_t *filter)
50 const video_format_t *fmt = &filter->fmt_out.video;
52 picture_t *picture = picture_New(fmt->i_chroma,
53 fmt->i_width, fmt->i_height,
56 msg_Err(filter, "Failed to allocate picture");
59 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
62 picture_Release(picture);
65 static int FilterAllocationInit(filter_t *filter, void *data)
69 filter->pf_vout_buffer_new = VideoBufferNew;
70 filter->pf_vout_buffer_del = VideoBufferDelete;
74 static void FilterAllocationClean(filter_t *filter)
76 filter->pf_vout_buffer_new = NULL;
77 filter->pf_vout_buffer_del = NULL;
80 /*****************************************************************************
82 *****************************************************************************/
85 * It creates a new vout_display_t using the given configuration.
87 static vout_display_t *vout_display_New(vlc_object_t *obj,
88 const char *module, bool load_module,
89 const video_format_t *fmt,
90 const vout_display_cfg_t *cfg,
91 vout_display_owner_t *owner)
94 vout_display_t *vd = vlc_object_create(obj, sizeof(*vd));
97 video_format_Copy(&vd->source, fmt);
99 /* Picture buffer does not have the concept of aspect ratio */
100 video_format_Copy(&vd->fmt, fmt);
101 vd->fmt.i_aspect = 0;
102 vd->fmt.i_sar_num = 0;
103 vd->fmt.i_sar_den = 0;
105 vd->info.is_slow = false;
106 vd->info.has_double_click = false;
107 vd->info.has_hide_mouse = false;
108 vd->info.has_pictures_invalid = false;
120 vlc_object_attach(vd, obj);
123 vd->module = module_need(vd, "vout display", module, module && *module != '\0');
125 vlc_object_detach(vd);
126 vlc_object_release(vd);
136 * It deletes a vout_display_t
138 static void vout_display_Delete(vout_display_t *vd)
140 vlc_object_detach(vd);
143 module_unneed(vd, vd->module);
145 vlc_object_release(vd);
149 * It controls a vout_display_t
151 static int vout_display_Control(vout_display_t *vd, int query, ...)
156 va_start(args, query);
157 result = vd->control(vd, query, args);
162 static void vout_display_Manage(vout_display_t *vd)
168 void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height,
169 const video_format_t *source,
170 const vout_display_cfg_t *cfg)
172 if (cfg->display.width > 0 && cfg->display.height > 0) {
173 *width = cfg->display.width;
174 *height = cfg->display.height;
175 } else if (cfg->display.width > 0) {
176 *width = cfg->display.width;
177 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.width * cfg->display.sar.num /
178 source->i_visible_width / source->i_sar_num / cfg->display.sar.den;
179 } else if (cfg->display.height > 0) {
180 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.height * cfg->display.sar.den /
181 source->i_visible_height / source->i_sar_den / cfg->display.sar.num;
182 *height = cfg->display.height;
183 } else if (source->i_sar_num >= source->i_sar_den) {
184 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.sar.den / source->i_sar_den / cfg->display.sar.num;
185 *height = source->i_visible_height;
187 *width = source->i_visible_width;
188 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.sar.num / source->i_sar_num / cfg->display.sar.den;
191 *width = *width * cfg->zoom.num / cfg->zoom.den;
192 *height = *height * cfg->zoom.num / cfg->zoom.den;
196 void vout_display_PlacePicture(vout_display_place_t *place,
197 const video_format_t *source,
198 const vout_display_cfg_t *cfg,
202 memset(place, 0, sizeof(*place));
203 if (cfg->display.width <= 0 || cfg->display.height <= 0)
209 unsigned display_width;
210 unsigned display_height;
212 if (cfg->is_display_filled) {
213 width = source->i_visible_width;
214 height = source->i_visible_height;
215 display_width = cfg->display.width;
216 display_height = cfg->display.height;
218 vout_display_cfg_t cfg_tmp = *cfg;
220 cfg_tmp.display.width = 0;
221 cfg_tmp.display.height = 0;
222 vout_display_GetDefaultDisplaySize(&width, &height,
225 display_width = width;
226 display_height = height;
228 display_width = __MIN(display_width, cfg->display.width);
229 display_height = __MIN(display_height, cfg->display.height);
233 /* Compute the height if we use the width to fill up display_width */
234 const int64_t scaled_height = (int64_t)height * display_width * cfg->display.sar.num * source->i_sar_den / width / source->i_sar_num / cfg->display.sar.den;
235 /* And the same but switching width/height */
236 const int64_t scaled_width = (int64_t)width * display_height * cfg->display.sar.den * source->i_sar_num / height / source->i_sar_den / cfg->display.sar.num;
238 /* We keep the solution that avoid filling outside the display */
239 if (scaled_width <= cfg->display.width) {
240 place->width = scaled_width;
241 place->height = display_height;
243 place->width = display_width;
244 place->height = scaled_height;
247 /* Compute position */
248 switch (cfg->align.horizontal) {
249 case VOUT_DISPLAY_ALIGN_LEFT:
252 case VOUT_DISPLAY_ALIGN_RIGHT:
253 place->x = cfg->display.width - place->width;
256 place->x = (cfg->display.width - place->width) / 2;
260 switch (cfg->align.vertical) {
261 case VOUT_DISPLAY_ALIGN_TOP:
264 case VOUT_DISPLAY_ALIGN_BOTTOM:
265 place->y = cfg->display.height - place->height;
268 place->y = (cfg->display.height - place->height) / 2;
273 struct vout_display_owner_sys_t {
275 bool is_wrapper; /* Is the current display a wrapper */
276 vout_display_t *wrapper; /* Vout display wrapper */
282 mtime_t last_pressed;
287 mtime_t double_click_timeout;
288 mtime_t hide_timeout;
292 vout_display_cfg_t cfg;
293 bool is_on_top_initial;
314 bool ch_display_size;
318 bool ch_display_filled;
319 bool is_display_filled;
347 video_format_t source;
348 filter_chain_t *filters;
351 static void VoutDisplayCreateRender(vout_display_t *vd)
353 vout_display_owner_sys_t *osys = vd->owner.sys;
355 osys->filters = NULL;
357 video_format_t v_src = vd->source;
362 video_format_t v_dst = vd->fmt;
367 const bool convert = memcmp(&v_src, &v_dst, sizeof(v_src)) != 0;
371 osys->filters = filter_chain_New(vd, "video filter2", false,
372 FilterAllocationInit,
373 FilterAllocationClean, NULL);
374 assert(osys->filters); /* TODO critical */
378 es_format_InitFromVideo(&src, &v_src);
382 es_format_InitFromVideo(&dst, &v_dst);
384 filter_chain_Reset(osys->filters, &src, &dst);
386 msg_Err(vd, "A filter to adapt decoder to display is needed");
387 filter_t *filter = filter_chain_AppendFilter(osys->filters,
388 NULL, NULL, &src, &dst);
391 msg_Err(vd, "VoutDisplayCreateRender FAILED");
397 static void VoutDisplayDestroyRender(vout_display_t *vd)
399 vout_display_owner_sys_t *osys = vd->owner.sys;
402 filter_chain_Delete(osys->filters);
405 static void VoutDisplayResetRender(vout_display_t *vd)
407 VoutDisplayDestroyRender(vd);
408 VoutDisplayCreateRender(vd);
410 static void VoutDisplayEventMouse(vout_display_t *vd, const vlc_mouse_t *mouse)
412 vout_display_owner_sys_t *osys = vd->owner.sys;
415 vlc_mouse_t m = *mouse;
417 /* Emulate double-click if needed */
418 if (!vd->info.has_double_click &&
419 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
420 const mtime_t i_date = mdate();
422 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
423 m.b_double_click = true;
424 osys->mouse.last_pressed = 0;
426 osys->mouse.last_pressed = mdate();
431 osys->mouse.state = m;
433 vout_SendDisplayEventMouse(osys->vout, &m);
436 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
438 vout_display_owner_sys_t *osys = vd->owner.sys;
441 case VOUT_DISPLAY_EVENT_CLOSE: {
442 msg_Dbg(vd, "VoutDisplayEvent 'close'");
443 vout_SendEventClose(osys->vout);
446 case VOUT_DISPLAY_EVENT_KEY: {
447 const int key = (int)va_arg(args, int);
448 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
449 vout_SendEventKey(osys->vout, key);
452 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
453 const int x = (int)va_arg(args, int);
454 const int y = (int)va_arg(args, int);
455 const int button_mask = (int)va_arg(args, int);
462 m.i_pressed = button_mask;
464 VoutDisplayEventMouse(vd, &m);
467 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
468 const int x = (int)va_arg(args, int);
469 const int y = (int)va_arg(args, int);
470 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
471 msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
474 osys->mouse.is_hidden = false;
475 if (!vd->info.has_hide_mouse)
476 osys->mouse.last_moved = mdate();
477 vout_SendEventMouseVisible(osys->vout);
479 vlc_mouse_t m = osys->mouse.state;
482 m.b_double_click = false;
484 VoutDisplayEventMouse(vd, &m);
488 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
489 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
490 const int button = (int)va_arg(args, int);
491 const int button_mask = 1 << button;
493 /* Ignore inconistent event */
494 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask))
496 if (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))
500 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
502 osys->mouse.is_hidden = false;
503 if (!vd->info.has_hide_mouse)
504 osys->mouse.last_moved = mdate();
505 vout_SendEventMouseVisible(osys->vout);
507 vlc_mouse_t m = osys->mouse.state;
508 m.b_double_click = false;
509 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
510 m.i_pressed |= button_mask;
512 m.i_pressed &= ~button_mask;
514 VoutDisplayEventMouse(vd, &m);
517 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK: {
518 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
520 vlc_mouse_t m = osys->mouse.state;
521 m.b_double_click = true;
522 VoutDisplayEventMouse(vd, &m);
526 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
527 const int is_fullscreen = (int)va_arg(args, int);
529 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
531 if (!is_fullscreen == !osys->is_fullscreen)
533 osys->ch_fullscreen = true;
534 osys->is_fullscreen = is_fullscreen;
538 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
539 const int width = (int)va_arg(args, int);
540 const int height = (int)va_arg(args, int);
541 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d", width, height);
544 osys->ch_display_size = true;
545 osys->display_width = width;
546 osys->display_height = height;
550 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
551 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
554 assert(vd->info.has_pictures_invalid);
555 osys->reset_pictures = true;
559 msg_Err(vd, "VoutDisplayEvent received event %d", event);
560 /* TODO add an assert when all event are handled */
565 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
567 vout_display_owner_sys_t *osys = vd->owner.sys;
569 return vout_NewDisplayWindow(osys->vout, vd, cfg);
571 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
573 vout_display_owner_sys_t *osys = vd->owner.sys;
575 vout_DeleteDisplayWindow(osys->vout, vd, window);
578 void vout_ManageDisplay(vout_display_t *vd)
580 vout_display_owner_sys_t *osys = vd->owner.sys;
582 vout_display_Manage(vd);
584 /* Handle mouse timeout */
585 const mtime_t date = mdate();
586 if (!osys->mouse.is_hidden &&
587 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
588 if (!vd->info.has_hide_mouse) {
589 msg_Dbg(vd, "auto hidding mouse");
590 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
592 osys->mouse.is_hidden = true;
594 vout_SendEventMouseHidden(osys->vout);
597 bool reset_pictures = false;
599 if (!osys->ch_fullscreen &&
600 !osys->ch_display_size &&
601 !osys->reset_pictures &&
602 !osys->ch_display_filled &&
610 if (osys->ch_fullscreen) {
611 vout_display_cfg_t cfg = osys->cfg;
613 cfg.is_fullscreen = osys->is_fullscreen;
614 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
615 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
617 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
618 msg_Err(vd, "Failed to set fullscreen");
619 osys->is_fullscreen = osys->cfg.is_fullscreen;
621 osys->cfg.is_fullscreen = osys->is_fullscreen;
622 osys->ch_fullscreen = false;
625 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
629 if (osys->ch_display_size) {
630 vout_display_cfg_t cfg = osys->cfg;
631 cfg.display.width = osys->display_width;
632 cfg.display.height = osys->display_height;
634 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
635 msg_Err(vd, "Failed to resize display");
637 /* We ignore the resized */
638 osys->display_width = osys->cfg.display.width;
639 osys->display_height = osys->cfg.display.height;
641 osys->cfg.display.width = osys->display_width;
642 osys->cfg.display.height = osys->display_height;
644 if (!osys->is_fullscreen) {
645 osys->width_saved = osys->display_width;
646 osys->height_saved = osys->display_height;
648 osys->ch_display_size = false;
651 if (osys->ch_display_filled) {
652 vout_display_cfg_t cfg = osys->cfg;
654 cfg.is_display_filled = osys->is_display_filled;
656 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
657 msg_Err(vd, "Failed to change display filled state");
658 osys->is_display_filled = osys->cfg.is_display_filled;
660 osys->cfg.is_display_filled = osys->is_display_filled;
661 osys->ch_display_filled = false;
663 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
667 vout_display_cfg_t cfg = osys->cfg;
669 cfg.zoom.num = osys->zoom.num;
670 cfg.zoom.den = osys->zoom.den;
672 if (10 * cfg.zoom.num <= cfg.zoom.den) {
675 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
680 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
681 msg_Err(vd, "Failed to change zoom");
682 osys->zoom.num = osys->cfg.zoom.num;
683 osys->zoom.den = osys->cfg.zoom.den;
684 } else if (cfg.is_display_filled) {
685 osys->ch_display_size = true;
686 osys->display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
687 osys->display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
690 osys->cfg.zoom.num = osys->zoom.num;
691 osys->cfg.zoom.den = osys->zoom.den;
692 osys->ch_zoom = false;
694 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
697 if (osys->ch_on_top) {
698 bool is_on_top = osys->is_on_top;
700 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
701 msg_Err(vd, "Failed to set on top");
702 is_on_top = osys->is_on_top_initial;
704 osys->is_on_top_initial =
705 osys->is_on_top = is_on_top;
706 osys->ch_on_top = false;
709 vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
713 video_format_t source = vd->source;
715 if (osys->sar.num > 0 && osys->sar.den > 0) {
716 source.i_sar_num = osys->sar.num;
717 source.i_sar_den = osys->sar.den;
719 source.i_sar_num = osys->source.i_sar_num;
720 source.i_sar_den = osys->source.i_sar_den;
723 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
724 /* There nothing much we can do. The only reason a vout display
725 * does not support it is because it need the core to add black border
726 * to the video for it.
727 * TODO add black borders ?
729 msg_Err(vd, "Failed to change source AR");
733 osys->sar.num = source.i_sar_num;
734 osys->sar.den = source.i_sar_den;
735 osys->ch_sar = false;
738 if (osys->sar.num == osys->source.i_sar_num &&
739 osys->sar.den == osys->source.i_sar_den)
741 vout_SendEventSourceAspect(osys->vout, 0, 0);
745 unsigned dar_num, dar_den;
746 vlc_ureduce( &dar_num, &dar_den,
747 osys->sar.num * vd->source.i_visible_width,
748 osys->sar.den * vd->source.i_visible_height,
750 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
755 video_format_t source = vd->source;
756 unsigned crop_num = osys->crop.num;
757 unsigned crop_den = osys->crop.den;
759 source.i_x_offset = osys->crop.x;
760 source.i_y_offset = osys->crop.y;
761 source.i_visible_width = osys->crop.width;
762 source.i_visible_height = osys->crop.height;
765 const bool is_valid = source.i_x_offset < source.i_width &&
766 source.i_y_offset < source.i_height &&
767 source.i_x_offset + source.i_visible_width <= source.i_width &&
768 source.i_y_offset + source.i_visible_height <= source.i_height &&
769 source.i_visible_width > 0 && source.i_visible_height > 0;
771 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
773 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
775 msg_Err(vd, "Invalid crop requested");
778 crop_num = osys->crop_saved.num;
779 crop_den = osys->crop_saved.den;
780 /* FIXME implement cropping in the core if not supported by the
785 osys->crop.x = source.i_x_offset;
786 osys->crop.y = source.i_y_offset;
787 osys->crop.width = source.i_visible_width;
788 osys->crop.height = source.i_visible_height;
789 osys->crop.num = crop_num;
790 osys->crop.den = crop_den;
791 osys->ch_crop = false;
793 /* TODO fix when a ratio is used (complicated). */
794 const unsigned left = osys->crop.x - osys->source.i_x_offset;
795 const unsigned top = osys->crop.y - osys->source.i_y_offset;
796 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
797 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
798 vout_SendEventSourceCrop(osys->vout,
799 osys->crop.num, osys->crop.den,
800 left, top, right, bottom);
804 if (osys->reset_pictures) {
805 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
806 /* FIXME what to do here ? */
807 msg_Err(vd, "Failed to reset pictures (probably fatal)");
809 reset_pictures = true;
811 osys->reset_pictures = false;
815 VoutDisplayResetRender(vd);
818 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
820 vout_display_owner_sys_t *osys = vd->owner.sys;
822 return osys->reset_pictures;
825 bool vout_IsDisplayFiltered(vout_display_t *vd)
827 vout_display_owner_sys_t *osys = vd->owner.sys;
829 return osys->filters != NULL;
832 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
834 vout_display_owner_sys_t *osys = vd->owner.sys;
838 return filter_chain_VideoFilter(osys->filters, picture);
841 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
843 vout_display_owner_sys_t *osys = vd->owner.sys;
845 if (!osys->is_fullscreen != !is_fullscreen) {
846 osys->ch_fullscreen = true;
847 osys->is_fullscreen = is_fullscreen;
851 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
853 vout_display_owner_sys_t *osys = vd->owner.sys;
855 if (!osys->is_display_filled != !is_filled) {
856 osys->ch_display_filled = true;
857 osys->is_display_filled = is_filled;
861 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
863 vout_display_owner_sys_t *osys = vd->owner.sys;
865 if (osys->zoom.num != num || osys->zoom.den != den) {
866 osys->ch_zoom = true;
867 osys->zoom.num = num;
868 osys->zoom.den = den;
871 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
873 vout_display_owner_sys_t *osys = vd->owner.sys;
875 if (!osys->is_on_top != !is_on_top) {
876 osys->ch_on_top = true;
877 osys->is_on_top = is_on_top;
880 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
882 vout_display_owner_sys_t *osys = vd->owner.sys;
884 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
886 osys->sar.num = sar_num;
887 osys->sar.den = sar_den;
890 void vout_SetDisplayCrop(vout_display_t *vd,
891 unsigned crop_num, unsigned crop_den,
892 unsigned x, unsigned y, unsigned width, unsigned height)
894 vout_display_owner_sys_t *osys = vd->owner.sys;
896 if (osys->crop.x != x || osys->crop.y != y ||
897 osys->crop.width != width || osys->crop.height != height) {
901 osys->crop.width = width;
902 osys->crop.height = height;
903 osys->crop.num = crop_num;
904 osys->crop.den = crop_den;
906 osys->ch_crop = true;
911 static vout_display_t *DisplayNew(vout_thread_t *vout,
912 const video_format_t *source_org,
913 const vout_display_state_t *state,
915 bool is_wrapper, vout_display_t *wrapper,
916 mtime_t double_click_timeout,
917 mtime_t hide_timeout,
918 const vout_display_owner_t *owner_ptr)
921 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
922 vout_display_cfg_t *cfg = &osys->cfg;
925 osys->is_on_top_initial = state->is_on_top;;
926 osys->sar_initial.num = state->sar.num;
927 osys->sar_initial.den = state->sar.den;
928 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
932 osys->is_wrapper = is_wrapper;
933 osys->wrapper = wrapper;
935 vlc_mouse_Init(&osys->mouse.state);
936 osys->mouse.last_moved = mdate();
937 osys->mouse.double_click_timeout = double_click_timeout;
938 osys->mouse.hide_timeout = hide_timeout;
939 osys->is_fullscreen = cfg->is_fullscreen;
941 osys->display_width = cfg->display.width;
943 osys->display_height = cfg->display.height;
944 osys->is_display_filled = cfg->is_display_filled;
945 osys->zoom.num = cfg->zoom.num;
946 osys->zoom.den = cfg->zoom.den;
948 osys->source = *source_org;
950 video_format_t source = *source_org;
956 source.i_visible_width =
957 osys->crop.width = source.i_width;
958 source.i_visible_height =
959 osys->crop.height = source.i_height;
960 osys->crop_saved.num = 0;
961 osys->crop_saved.den = 0;
965 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
966 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
968 vout_display_owner_t owner;
972 owner.event = VoutDisplayEvent;
973 owner.window_new = VoutDisplayNewWindow;
974 owner.window_del = VoutDisplayDelWindow;
979 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
981 &source, cfg, &owner);
987 VoutDisplayCreateRender(p_display);
989 /* Setup delayed request */
990 if (osys->sar.num != source_org->i_sar_num ||
991 osys->sar.den != source_org->i_sar_den)
994 osys->ch_on_top = true;
995 if (osys->crop.x != source_org->i_x_offset ||
996 osys->crop.y != source_org->i_y_offset ||
997 osys->crop.width != source_org->i_visible_width ||
998 osys->crop.height != source_org->i_visible_height)
999 osys->ch_crop = true;
1004 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1006 vout_display_owner_sys_t *osys = vd->owner.sys;
1009 if (!osys->is_wrapper )
1010 state->cfg = osys->cfg;
1011 state->is_on_top = osys->is_on_top_initial;
1012 state->sar.num = osys->sar_initial.num;
1013 state->sar.den = osys->sar_initial.den;
1016 VoutDisplayDestroyRender(vd);
1017 if (osys->is_wrapper)
1019 vout_display_Delete(vd);
1023 /*****************************************************************************
1025 *****************************************************************************/
1026 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1027 const video_format_t *source,
1028 const vout_display_state_t *state,
1030 mtime_t double_click_timeout,
1031 mtime_t hide_timeout)
1033 return DisplayNew(vout, source, state, module, false, NULL,
1034 double_click_timeout, hide_timeout, NULL);
1037 static void SplitterClose(vout_display_t *vd)
1044 /*****************************************************************************
1046 *****************************************************************************/
1047 struct vout_display_sys_t {
1048 video_splitter_t *splitter;
1052 picture_t **picture;
1053 vout_display_t **display;
1055 struct video_splitter_owner_t {
1056 vout_display_t *wrapper;
1059 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1061 vout_display_owner_sys_t *osys = vd->owner.sys;
1063 vout_window_cfg_t cfg = *cfg_ptr;
1064 cfg.is_standalone = true;
1065 cfg.x += 0;//output->window.i_x; FIXME
1066 cfg.y += 0;//output->window.i_y;
1068 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1070 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1072 vout_display_owner_sys_t *osys = vd->owner.sys;
1074 vout_DeleteDisplayWindow(osys->vout, vd, window);
1076 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1078 vout_display_owner_sys_t *osys = vd->owner.sys;
1082 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1083 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1084 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1085 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1089 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1090 case VOUT_DISPLAY_EVENT_KEY:
1091 case VOUT_DISPLAY_EVENT_CLOSE:
1092 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1093 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1094 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1095 VoutDisplayEvent(vd, event, args);
1099 msg_Err(vd, "SplitterEvent TODO");
1104 static picture_t *SplitterGet(vout_display_t *vd)
1107 return picture_NewFromFormat(&vd->fmt);
1109 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1111 vout_display_sys_t *sys = vd->sys;
1113 picture_Hold(picture);
1115 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1116 for (int i = 0; i < sys->count; i++)
1117 sys->picture[i] = NULL;
1118 picture_Release(picture);
1122 for (int i = 0; i < sys->count; i++) {
1124 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1125 if (!sys->picture[i])
1129 picture_t *direct = vout_display_Get(sys->display[i]);
1131 msg_Err(vd, "Failed to get a direct buffer");
1132 picture_Release(sys->picture[i]);
1133 sys->picture[i] = NULL;
1137 /* FIXME not always needed (easy when there is a osys->filters) */
1138 picture_Copy(direct, sys->picture[i]);
1139 picture_Release(sys->picture[i]);
1140 sys->picture[i] = direct;
1142 vout_display_Prepare(sys->display[i], sys->picture[i]);
1145 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1147 vout_display_sys_t *sys = vd->sys;
1149 for (int i = 0; i < sys->count; i++) {
1150 if (sys->picture[i])
1151 vout_display_Display(sys->display[i], sys->picture[i]);
1153 picture_Release(picture);
1155 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1157 return VLC_EGENERIC;
1159 static void SplitterManage(vout_display_t *vd)
1161 vout_display_sys_t *sys = vd->sys;
1163 for (int i = 0; i < sys->count; i++)
1164 vout_ManageDisplay(sys->display[i]);
1167 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1169 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1171 for (int i = 0; i < wsys->count; i++) {
1173 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1175 for (int j = 0; j < i; j++)
1176 picture_Release(picture[j]);
1177 return VLC_EGENERIC;
1182 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1184 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1186 for (int i = 0; i < wsys->count; i++)
1187 picture_Release(picture[i]);
1189 static void SplitterClose(vout_display_t *vd)
1191 vout_display_sys_t *sys = vd->sys;
1194 video_splitter_t *splitter = sys->splitter;
1195 free(splitter->p_owner);
1196 video_splitter_Delete(splitter);
1199 for (int i = 0; i < sys->count; i++)
1200 vout_DeleteDisplay(sys->display[i], NULL);
1201 TAB_CLEAN(sys->count, sys->display);
1207 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1208 const video_format_t *source,
1209 const vout_display_state_t *state,
1211 const char *splitter_module,
1212 mtime_t double_click_timeout,
1213 mtime_t hide_timeout)
1215 video_splitter_t *splitter =
1216 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1221 vout_display_t *wrapper =
1222 DisplayNew(vout, source, state, module, true, NULL,
1223 double_click_timeout, hide_timeout, NULL);
1225 video_splitter_Delete(splitter);
1228 vout_display_sys_t *sys = malloc(sizeof(*sys));
1231 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1234 sys->splitter = splitter;
1236 wrapper->get = SplitterGet;
1237 wrapper->prepare = SplitterPrepare;
1238 wrapper->display = SplitterDisplay;
1239 wrapper->control = SplitterControl;
1240 wrapper->manage = SplitterManage;
1244 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1247 owner->wrapper = wrapper;
1248 splitter->p_owner = owner;
1249 splitter->pf_picture_new = SplitterPictureNew;
1250 splitter->pf_picture_del = SplitterPictureDel;
1253 TAB_INIT(sys->count, sys->display);
1254 for (int i = 0; i < splitter->i_output; i++) {
1255 vout_display_owner_t owner;
1257 owner.event = SplitterEvent;
1258 owner.window_new = SplitterNewWindow;
1259 owner.window_del = SplitterDelWindow;
1261 const video_splitter_output_t *output = &splitter->p_output[i];
1262 vout_display_state_t ostate;
1264 memset(&ostate, 0, sizeof(ostate));
1265 ostate.cfg.is_fullscreen = false;
1266 ostate.cfg.display = state->cfg.display;
1267 ostate.cfg.align.horizontal = 0; /* TODO */
1268 ostate.cfg.align.vertical = 0; /* TODO */
1269 ostate.cfg.is_display_filled = true;
1270 ostate.cfg.zoom.num = 1;
1271 ostate.cfg.zoom.den = 1;
1273 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1274 output->psz_module ? output->psz_module : module,
1276 double_click_timeout, hide_timeout, &owner);
1278 vout_DeleteDisplay(wrapper, NULL);
1281 TAB_APPEND(sys->count, sys->display, vd);
1288 /*****************************************************************************
1290 *****************************************************************************/
1291 #include "vout_internal.h"
1292 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1294 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1295 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1297 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1298 static const int buttons[] = {
1300 MOUSE_BUTTON_CENTER,
1302 MOUSE_BUTTON_WHEEL_UP,
1303 MOUSE_BUTTON_WHEEL_DOWN,
1306 for (int i = 0; buttons[i] >= 0; i++) {
1307 const int button = buttons[i];
1308 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1309 vout_SendEventMousePressed(vout, button);
1310 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1311 vout_SendEventMouseReleased(vout, button);
1314 if (m->b_double_click)
1315 vout_SendEventMouseDoubleClick(vout);
1316 vout->p->mouse = *m;
1318 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1321 vout_window_cfg_t cfg_override = *cfg;
1323 if( !config_GetInt( vout, "embedded-video" ) )
1324 cfg_override.is_standalone = true;
1326 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1328 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1332 vout_window_Delete(window);