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 vout_display_t *vd = (vout_display_t*)filter->p_owner;
51 const video_format_t *fmt = &filter->fmt_out.video;
53 assert(vd->fmt.i_chroma == fmt->i_chroma &&
54 vd->fmt.i_width == fmt->i_width &&
55 vd->fmt.i_height == fmt->i_height);
57 return vout_display_Get(vd);
59 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
62 picture_Release(picture);
65 static int FilterAllocationInit(filter_t *filter, void *vd)
67 filter->pf_vout_buffer_new = VideoBufferNew;
68 filter->pf_vout_buffer_del = VideoBufferDelete;
73 static void FilterAllocationClean(filter_t *filter)
75 filter->pf_vout_buffer_new = NULL;
76 filter->pf_vout_buffer_del = NULL;
77 filter->p_owner = 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 */
279 vout_display_cfg_t cfg;
280 bool is_on_top_initial;
296 bool ch_display_filled;
297 bool is_display_filled;
325 video_format_t source;
326 filter_chain_t *filters;
328 /* Lock protecting the variables used by
329 * VoutDisplayEvent(ie vout_display_SendEvent) */
336 mtime_t last_pressed;
342 mtime_t double_click_timeout;
343 mtime_t hide_timeout;
351 bool ch_display_size;
354 bool display_is_fullscreen;
357 static void VoutDisplayCreateRender(vout_display_t *vd)
359 vout_display_owner_sys_t *osys = vd->owner.sys;
361 osys->filters = NULL;
363 video_format_t v_src = vd->source;
368 video_format_t v_dst = vd->fmt;
373 video_format_t v_dst_cmp = v_dst;
374 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
375 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
376 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
377 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
378 v_dst_cmp.i_chroma = v_src.i_chroma;
380 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
384 msg_Err(vd, "A filter to adapt decoder to display is needed");
386 osys->filters = filter_chain_New(vd, "video filter2", false,
387 FilterAllocationInit,
388 FilterAllocationClean, vd);
389 assert(osys->filters); /* TODO critical */
393 es_format_InitFromVideo(&src, &v_src);
399 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
401 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
403 filter_chain_Reset(osys->filters, &src, &dst);
404 filter = filter_chain_AppendFilter(osys->filters,
405 NULL, NULL, &src, &dst);
411 msg_Err(vd, "VoutDisplayCreateRender FAILED");
417 static void VoutDisplayDestroyRender(vout_display_t *vd)
419 vout_display_owner_sys_t *osys = vd->owner.sys;
422 filter_chain_Delete(osys->filters);
425 static void VoutDisplayResetRender(vout_display_t *vd)
427 VoutDisplayDestroyRender(vd);
428 VoutDisplayCreateRender(vd);
430 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
432 vout_display_owner_sys_t *osys = vd->owner.sys;
434 vlc_mutex_lock(&osys->lock);
437 vlc_mouse_t m = osys->mouse.state;
438 bool is_ignored = false;
441 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
442 const int x = (int)va_arg(args, int);
443 const int y = (int)va_arg(args, int);
444 const int button_mask = (int)va_arg(args, int);
449 m.i_pressed = button_mask;
452 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
453 const int x = (int)va_arg(args, int);
454 const int y = (int)va_arg(args, int);
455 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
456 msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
460 m.b_double_click = false;
466 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
467 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
468 const int button = (int)va_arg(args, int);
469 const int button_mask = 1 << button;
471 /* Ignore inconsistent event */
472 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
473 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
479 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
481 m.b_double_click = false;
482 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
483 m.i_pressed |= button_mask;
485 m.i_pressed &= ~button_mask;
488 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
489 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
491 m.b_double_click = true;
498 vlc_mutex_unlock(&osys->lock);
502 /* Emulate double-click if needed */
503 if (!vd->info.has_double_click &&
504 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
505 const mtime_t i_date = mdate();
507 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
508 m.b_double_click = true;
509 osys->mouse.last_pressed = 0;
511 osys->mouse.last_pressed = mdate();
516 osys->mouse.state = m;
519 osys->mouse.ch_activity = true;
520 if (!vd->info.has_hide_mouse)
521 osys->mouse.last_moved = mdate();
524 vlc_mutex_unlock(&osys->lock);
527 vout_SendEventMouseVisible(osys->vout);
528 vout_SendDisplayEventMouse(osys->vout, &m);
531 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
533 vout_display_owner_sys_t *osys = vd->owner.sys;
536 case VOUT_DISPLAY_EVENT_CLOSE: {
537 msg_Dbg(vd, "VoutDisplayEvent 'close'");
538 vout_SendEventClose(osys->vout);
541 case VOUT_DISPLAY_EVENT_KEY: {
542 const int key = (int)va_arg(args, int);
543 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
544 vout_SendEventKey(osys->vout, key);
547 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
548 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
549 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
550 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
551 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
552 VoutDisplayEventMouse(vd, event, args);
555 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
556 const int is_fullscreen = (int)va_arg(args, int);
558 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
560 vlc_mutex_lock(&osys->lock);
561 if (!is_fullscreen != !osys->is_fullscreen) {
562 osys->ch_fullscreen = true;
563 osys->is_fullscreen = is_fullscreen;
565 vlc_mutex_unlock(&osys->lock);
569 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
570 const int width = (int)va_arg(args, int);
571 const int height = (int)va_arg(args, int);
572 const bool is_fullscreen = (bool)va_arg(args, int);
573 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
574 width, height, is_fullscreen ? "fullscreen" : "window");
577 vlc_mutex_lock(&osys->lock);
579 osys->ch_display_size = true;
580 osys->display_width = width;
581 osys->display_height = height;
582 osys->display_is_fullscreen = is_fullscreen;
584 vlc_mutex_unlock(&osys->lock);
588 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
589 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
592 assert(vd->info.has_pictures_invalid);
594 vlc_mutex_lock(&osys->lock);
595 osys->reset_pictures = true;
596 vlc_mutex_unlock(&osys->lock);
600 msg_Err(vd, "VoutDisplayEvent received event %d", event);
601 /* TODO add an assert when all event are handled */
606 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
608 vout_display_owner_sys_t *osys = vd->owner.sys;
610 return vout_NewDisplayWindow(osys->vout, vd, cfg);
612 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
614 vout_display_owner_sys_t *osys = vd->owner.sys;
616 vout_DeleteDisplayWindow(osys->vout, vd, window);
619 void vout_ManageDisplay(vout_display_t *vd)
621 vout_display_owner_sys_t *osys = vd->owner.sys;
623 vout_display_Manage(vd);
625 /* Handle mouse timeout */
626 const mtime_t date = mdate();
627 bool hide_mouse = false;
629 vlc_mutex_lock(&osys->lock);
631 if (!osys->mouse.is_hidden &&
632 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
633 osys->mouse.is_hidden = hide_mouse = true;
634 } else if (osys->mouse.ch_activity) {
635 osys->mouse.is_hidden = false;
637 osys->mouse.ch_activity = false;
638 vlc_mutex_unlock(&osys->lock);
641 if (!vd->info.has_hide_mouse) {
642 msg_Dbg(vd, "auto hidding mouse");
643 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
645 vout_SendEventMouseHidden(osys->vout);
648 bool reset_render = false;
651 vlc_mutex_lock(&osys->lock);
653 bool ch_fullscreen = osys->ch_fullscreen;
654 bool is_fullscreen = osys->is_fullscreen;
655 osys->ch_fullscreen = false;
657 bool ch_display_size = osys->ch_display_size;
658 int display_width = osys->display_width;
659 int display_height = osys->display_height;
660 bool display_is_fullscreen = osys->display_is_fullscreen;
661 osys->ch_display_size = false;
663 bool reset_pictures = osys->reset_pictures;
664 osys->reset_pictures = false;
666 vlc_mutex_unlock(&osys->lock);
668 if (!ch_fullscreen &&
671 !osys->ch_display_filled &&
680 vout_display_cfg_t cfg = osys->cfg;
682 cfg.is_fullscreen = is_fullscreen;
683 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
684 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
686 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
687 msg_Err(vd, "Failed to set fullscreen");
688 is_fullscreen = osys->cfg.is_fullscreen;
690 osys->cfg.is_fullscreen = is_fullscreen;
693 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
697 if (ch_display_size) {
698 vout_display_cfg_t cfg = osys->cfg;
699 cfg.display.width = display_width;
700 cfg.display.height = display_height;
702 if (!cfg.is_fullscreen != !display_is_fullscreen ||
703 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
704 if (!cfg.is_fullscreen == !display_is_fullscreen)
705 msg_Err(vd, "Failed to resize display");
707 /* We ignore the resized */
708 display_width = osys->cfg.display.width;
709 display_height = osys->cfg.display.height;
711 osys->cfg.display.width = display_width;
712 osys->cfg.display.height = display_height;
714 if (!display_is_fullscreen) {
715 osys->width_saved = display_width;
716 osys->height_saved = display_height;
720 if (osys->ch_display_filled) {
721 vout_display_cfg_t cfg = osys->cfg;
723 cfg.is_display_filled = osys->is_display_filled;
725 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
726 msg_Err(vd, "Failed to change display filled state");
727 osys->is_display_filled = osys->cfg.is_display_filled;
729 osys->cfg.is_display_filled = osys->is_display_filled;
730 osys->ch_display_filled = false;
732 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
736 vout_display_cfg_t cfg = osys->cfg;
738 cfg.zoom.num = osys->zoom.num;
739 cfg.zoom.den = osys->zoom.den;
741 if (10 * cfg.zoom.num <= cfg.zoom.den) {
744 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
749 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
750 msg_Err(vd, "Failed to change zoom");
751 osys->zoom.num = osys->cfg.zoom.num;
752 osys->zoom.den = osys->cfg.zoom.den;
753 } else if (cfg.is_display_filled) {
754 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
755 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
757 vout_display_SendEventDisplaySize(vd, display_width, display_height, osys->cfg.is_fullscreen);
760 osys->cfg.zoom.num = osys->zoom.num;
761 osys->cfg.zoom.den = osys->zoom.den;
762 osys->ch_zoom = false;
764 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
767 if (osys->ch_on_top) {
768 bool is_on_top = osys->is_on_top;
770 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
771 msg_Err(vd, "Failed to set on top");
772 is_on_top = osys->is_on_top_initial;
774 osys->is_on_top_initial =
775 osys->is_on_top = is_on_top;
776 osys->ch_on_top = false;
779 vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
783 video_format_t source = vd->source;
785 if (osys->sar.num > 0 && osys->sar.den > 0) {
786 source.i_sar_num = osys->sar.num;
787 source.i_sar_den = osys->sar.den;
789 source.i_sar_num = osys->source.i_sar_num;
790 source.i_sar_den = osys->source.i_sar_den;
793 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
794 /* There nothing much we can do. The only reason a vout display
795 * does not support it is because it need the core to add black border
796 * to the video for it.
797 * TODO add black borders ?
799 msg_Err(vd, "Failed to change source AR");
803 osys->sar.num = source.i_sar_num;
804 osys->sar.den = source.i_sar_den;
805 osys->ch_sar = false;
808 if (osys->sar.num == osys->source.i_sar_num &&
809 osys->sar.den == osys->source.i_sar_den)
811 vout_SendEventSourceAspect(osys->vout, 0, 0);
815 unsigned dar_num, dar_den;
816 vlc_ureduce( &dar_num, &dar_den,
817 osys->sar.num * vd->source.i_visible_width,
818 osys->sar.den * vd->source.i_visible_height,
820 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
825 video_format_t source = vd->source;
826 unsigned crop_num = osys->crop.num;
827 unsigned crop_den = osys->crop.den;
829 source.i_x_offset = osys->crop.x;
830 source.i_y_offset = osys->crop.y;
831 source.i_visible_width = osys->crop.width;
832 source.i_visible_height = osys->crop.height;
835 const bool is_valid = source.i_x_offset < source.i_width &&
836 source.i_y_offset < source.i_height &&
837 source.i_x_offset + source.i_visible_width <= source.i_width &&
838 source.i_y_offset + source.i_visible_height <= source.i_height &&
839 source.i_visible_width > 0 && source.i_visible_height > 0;
841 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
843 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
845 msg_Err(vd, "Invalid crop requested");
848 crop_num = osys->crop_saved.num;
849 crop_den = osys->crop_saved.den;
850 /* FIXME implement cropping in the core if not supported by the
855 osys->crop.x = source.i_x_offset;
856 osys->crop.y = source.i_y_offset;
857 osys->crop.width = source.i_visible_width;
858 osys->crop.height = source.i_visible_height;
859 osys->crop.num = crop_num;
860 osys->crop.den = crop_den;
861 osys->ch_crop = false;
863 /* TODO fix when a ratio is used (complicated). */
864 const unsigned left = osys->crop.x - osys->source.i_x_offset;
865 const unsigned top = osys->crop.y - osys->source.i_y_offset;
866 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
867 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
868 vout_SendEventSourceCrop(osys->vout,
869 osys->crop.num, osys->crop.den,
870 left, top, right, bottom);
874 if (reset_pictures) {
875 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
876 /* FIXME what to do here ? */
877 msg_Err(vd, "Failed to reset pictures (probably fatal)");
883 VoutDisplayResetRender(vd);
886 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
888 vout_display_owner_sys_t *osys = vd->owner.sys;
890 vlc_mutex_lock(&osys->lock);
891 const bool reset_pictures = osys->reset_pictures;
892 vlc_mutex_unlock(&osys->lock);
894 return reset_pictures;
897 bool vout_IsDisplayFiltered(vout_display_t *vd)
899 vout_display_owner_sys_t *osys = vd->owner.sys;
901 return osys->filters != NULL;
904 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
906 vout_display_owner_sys_t *osys = vd->owner.sys;
908 assert(osys->filters);
909 return filter_chain_VideoFilter(osys->filters, picture);
912 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
914 vout_display_owner_sys_t *osys = vd->owner.sys;
916 vlc_mutex_lock(&osys->lock);
917 if (!osys->is_fullscreen != !is_fullscreen) {
918 osys->ch_fullscreen = true;
919 osys->is_fullscreen = is_fullscreen;
921 vlc_mutex_unlock(&osys->lock);
924 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
926 vout_display_owner_sys_t *osys = vd->owner.sys;
928 if (!osys->is_display_filled != !is_filled) {
929 osys->ch_display_filled = true;
930 osys->is_display_filled = is_filled;
934 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
936 vout_display_owner_sys_t *osys = vd->owner.sys;
938 if (osys->zoom.num != num || osys->zoom.den != den) {
939 osys->ch_zoom = true;
940 osys->zoom.num = num;
941 osys->zoom.den = den;
944 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
946 vout_display_owner_sys_t *osys = vd->owner.sys;
948 if (!osys->is_on_top != !is_on_top) {
949 osys->ch_on_top = true;
950 osys->is_on_top = is_on_top;
953 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
955 vout_display_owner_sys_t *osys = vd->owner.sys;
957 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
959 osys->sar.num = sar_num;
960 osys->sar.den = sar_den;
963 void vout_SetDisplayCrop(vout_display_t *vd,
964 unsigned crop_num, unsigned crop_den,
965 unsigned x, unsigned y, unsigned width, unsigned height)
967 vout_display_owner_sys_t *osys = vd->owner.sys;
969 if (osys->crop.x != x || osys->crop.y != y ||
970 osys->crop.width != width || osys->crop.height != height) {
974 osys->crop.width = width;
975 osys->crop.height = height;
976 osys->crop.num = crop_num;
977 osys->crop.den = crop_den;
979 osys->ch_crop = true;
984 static vout_display_t *DisplayNew(vout_thread_t *vout,
985 const video_format_t *source_org,
986 const vout_display_state_t *state,
988 bool is_wrapper, vout_display_t *wrapper,
989 mtime_t double_click_timeout,
990 mtime_t hide_timeout,
991 const vout_display_owner_t *owner_ptr)
994 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
995 vout_display_cfg_t *cfg = &osys->cfg;
998 osys->is_on_top_initial = state->is_on_top;;
999 osys->sar_initial.num = state->sar.num;
1000 osys->sar_initial.den = state->sar.den;
1001 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1005 osys->is_wrapper = is_wrapper;
1006 osys->wrapper = wrapper;
1008 vlc_mutex_init(&osys->lock);
1010 vlc_mouse_Init(&osys->mouse.state);
1011 osys->mouse.last_moved = mdate();
1012 osys->mouse.double_click_timeout = double_click_timeout;
1013 osys->mouse.hide_timeout = hide_timeout;
1014 osys->is_fullscreen = cfg->is_fullscreen;
1016 osys->display_width = cfg->display.width;
1017 osys->height_saved =
1018 osys->display_height = cfg->display.height;
1019 osys->is_display_filled = cfg->is_display_filled;
1020 osys->zoom.num = cfg->zoom.num;
1021 osys->zoom.den = cfg->zoom.den;
1023 osys->source = *source_org;
1025 video_format_t source = *source_org;
1031 source.i_visible_width =
1032 osys->crop.width = source.i_width;
1033 source.i_visible_height =
1034 osys->crop.height = source.i_height;
1035 osys->crop_saved.num = 0;
1036 osys->crop_saved.den = 0;
1040 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1041 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1043 vout_display_owner_t owner;
1047 owner.event = VoutDisplayEvent;
1048 owner.window_new = VoutDisplayNewWindow;
1049 owner.window_del = VoutDisplayDelWindow;
1054 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1055 module, !is_wrapper,
1056 &source, cfg, &owner);
1062 VoutDisplayCreateRender(p_display);
1064 /* Setup delayed request */
1065 if (osys->sar.num != source_org->i_sar_num ||
1066 osys->sar.den != source_org->i_sar_den)
1067 osys->ch_sar = true;
1068 if (osys->is_on_top)
1069 osys->ch_on_top = true;
1070 if (osys->crop.x != source_org->i_x_offset ||
1071 osys->crop.y != source_org->i_y_offset ||
1072 osys->crop.width != source_org->i_visible_width ||
1073 osys->crop.height != source_org->i_visible_height)
1074 osys->ch_crop = true;
1079 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1081 vout_display_owner_sys_t *osys = vd->owner.sys;
1084 if (!osys->is_wrapper )
1085 state->cfg = osys->cfg;
1086 state->is_on_top = osys->is_on_top_initial;
1087 state->sar.num = osys->sar_initial.num;
1088 state->sar.den = osys->sar_initial.den;
1091 VoutDisplayDestroyRender(vd);
1092 if (osys->is_wrapper)
1094 vout_display_Delete(vd);
1095 vlc_mutex_destroy(&osys->lock);
1099 /*****************************************************************************
1101 *****************************************************************************/
1102 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1103 const video_format_t *source,
1104 const vout_display_state_t *state,
1106 mtime_t double_click_timeout,
1107 mtime_t hide_timeout)
1109 return DisplayNew(vout, source, state, module, false, NULL,
1110 double_click_timeout, hide_timeout, NULL);
1113 static void SplitterClose(vout_display_t *vd)
1120 /*****************************************************************************
1122 *****************************************************************************/
1123 struct vout_display_sys_t {
1124 video_splitter_t *splitter;
1128 picture_t **picture;
1129 vout_display_t **display;
1131 struct video_splitter_owner_t {
1132 vout_display_t *wrapper;
1135 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1137 vout_display_owner_sys_t *osys = vd->owner.sys;
1139 vout_window_cfg_t cfg = *cfg_ptr;
1140 cfg.is_standalone = true;
1141 cfg.x += 0;//output->window.i_x; FIXME
1142 cfg.y += 0;//output->window.i_y;
1144 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1146 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1148 vout_display_owner_sys_t *osys = vd->owner.sys;
1150 vout_DeleteDisplayWindow(osys->vout, vd, window);
1152 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1154 vout_display_owner_sys_t *osys = vd->owner.sys;
1158 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1159 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1160 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1161 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1165 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1166 case VOUT_DISPLAY_EVENT_KEY:
1167 case VOUT_DISPLAY_EVENT_CLOSE:
1168 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1169 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1170 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1171 VoutDisplayEvent(vd, event, args);
1175 msg_Err(vd, "SplitterEvent TODO");
1180 static picture_t *SplitterGet(vout_display_t *vd)
1183 return picture_NewFromFormat(&vd->fmt);
1185 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1187 vout_display_sys_t *sys = vd->sys;
1189 picture_Hold(picture);
1191 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1192 for (int i = 0; i < sys->count; i++)
1193 sys->picture[i] = NULL;
1194 picture_Release(picture);
1198 for (int i = 0; i < sys->count; i++) {
1200 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1201 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1202 if (!sys->picture[i])
1206 picture_t *direct = vout_display_Get(sys->display[i]);
1208 msg_Err(vd, "Failed to get a direct buffer");
1209 picture_Release(sys->picture[i]);
1210 sys->picture[i] = NULL;
1214 /* FIXME not always needed (easy when there is a osys->filters) */
1215 picture_Copy(direct, sys->picture[i]);
1216 picture_Release(sys->picture[i]);
1217 sys->picture[i] = direct;
1219 vout_display_Prepare(sys->display[i], sys->picture[i]);
1222 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1224 vout_display_sys_t *sys = vd->sys;
1226 for (int i = 0; i < sys->count; i++) {
1227 if (sys->picture[i])
1228 vout_display_Display(sys->display[i], sys->picture[i]);
1230 picture_Release(picture);
1232 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1234 return VLC_EGENERIC;
1236 static void SplitterManage(vout_display_t *vd)
1238 vout_display_sys_t *sys = vd->sys;
1240 for (int i = 0; i < sys->count; i++)
1241 vout_ManageDisplay(sys->display[i]);
1244 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1246 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1248 for (int i = 0; i < wsys->count; i++) {
1250 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1252 for (int j = 0; j < i; j++)
1253 picture_Release(picture[j]);
1254 return VLC_EGENERIC;
1259 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1261 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1263 for (int i = 0; i < wsys->count; i++)
1264 picture_Release(picture[i]);
1266 static void SplitterClose(vout_display_t *vd)
1268 vout_display_sys_t *sys = vd->sys;
1271 video_splitter_t *splitter = sys->splitter;
1272 free(splitter->p_owner);
1273 video_splitter_Delete(splitter);
1276 for (int i = 0; i < sys->count; i++)
1277 vout_DeleteDisplay(sys->display[i], NULL);
1278 TAB_CLEAN(sys->count, sys->display);
1284 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1285 const video_format_t *source,
1286 const vout_display_state_t *state,
1288 const char *splitter_module,
1289 mtime_t double_click_timeout,
1290 mtime_t hide_timeout)
1292 video_splitter_t *splitter =
1293 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1298 vout_display_t *wrapper =
1299 DisplayNew(vout, source, state, module, true, NULL,
1300 double_click_timeout, hide_timeout, NULL);
1302 video_splitter_Delete(splitter);
1305 vout_display_sys_t *sys = malloc(sizeof(*sys));
1308 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1311 sys->splitter = splitter;
1313 wrapper->get = SplitterGet;
1314 wrapper->prepare = SplitterPrepare;
1315 wrapper->display = SplitterDisplay;
1316 wrapper->control = SplitterControl;
1317 wrapper->manage = SplitterManage;
1321 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1324 owner->wrapper = wrapper;
1325 splitter->p_owner = owner;
1326 splitter->pf_picture_new = SplitterPictureNew;
1327 splitter->pf_picture_del = SplitterPictureDel;
1330 TAB_INIT(sys->count, sys->display);
1331 for (int i = 0; i < splitter->i_output; i++) {
1332 vout_display_owner_t owner;
1334 owner.event = SplitterEvent;
1335 owner.window_new = SplitterNewWindow;
1336 owner.window_del = SplitterDelWindow;
1338 const video_splitter_output_t *output = &splitter->p_output[i];
1339 vout_display_state_t ostate;
1341 memset(&ostate, 0, sizeof(ostate));
1342 ostate.cfg.is_fullscreen = false;
1343 ostate.cfg.display = state->cfg.display;
1344 ostate.cfg.align.horizontal = 0; /* TODO */
1345 ostate.cfg.align.vertical = 0; /* TODO */
1346 ostate.cfg.is_display_filled = true;
1347 ostate.cfg.zoom.num = 1;
1348 ostate.cfg.zoom.den = 1;
1350 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1351 output->psz_module ? output->psz_module : module,
1353 double_click_timeout, hide_timeout, &owner);
1355 vout_DeleteDisplay(wrapper, NULL);
1358 TAB_APPEND(sys->count, sys->display, vd);
1365 /*****************************************************************************
1367 *****************************************************************************/
1368 #include "vout_internal.h"
1369 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1371 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1372 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1374 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1375 static const int buttons[] = {
1377 MOUSE_BUTTON_CENTER,
1379 MOUSE_BUTTON_WHEEL_UP,
1380 MOUSE_BUTTON_WHEEL_DOWN,
1383 for (int i = 0; buttons[i] >= 0; i++) {
1384 const int button = buttons[i];
1385 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1386 vout_SendEventMousePressed(vout, button);
1387 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1388 vout_SendEventMouseReleased(vout, button);
1391 if (m->b_double_click)
1392 vout_SendEventMouseDoubleClick(vout);
1393 vout->p->mouse = *m;
1395 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1398 vout_window_cfg_t cfg_override = *cfg;
1400 if( !config_GetInt( vout, "embedded-video" ) )
1401 cfg_override.is_standalone = true;
1403 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1405 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1409 vout_window_Delete(window);