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 /* It must be present as long as a vout_display_t must be created using a dummy
44 * vout (as an opengl provider) */
45 #define ALLOW_DUMMY_VOUT
47 static void SplitterClose(vout_display_t *vd);
49 /*****************************************************************************
50 * FIXME/TODO see how to have direct rendering here (interact with vout.c)
51 *****************************************************************************/
52 static picture_t *VideoBufferNew(filter_t *filter)
54 vout_display_t *vd = (vout_display_t*)filter->p_owner;
55 const video_format_t *fmt = &filter->fmt_out.video;
57 assert(vd->fmt.i_chroma == fmt->i_chroma &&
58 vd->fmt.i_width == fmt->i_width &&
59 vd->fmt.i_height == fmt->i_height);
61 picture_pool_t *pool = vout_display_Pool(vd, 1);
64 return picture_pool_Get(pool);
66 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
69 picture_Release(picture);
72 static int FilterAllocationInit(filter_t *filter, void *vd)
74 filter->pf_video_buffer_new = VideoBufferNew;
75 filter->pf_video_buffer_del = VideoBufferDelete;
80 static void FilterAllocationClean(filter_t *filter)
82 filter->pf_video_buffer_new = NULL;
83 filter->pf_video_buffer_del = NULL;
84 filter->p_owner = NULL;
87 /*****************************************************************************
89 *****************************************************************************/
92 * It creates a new vout_display_t using the given configuration.
94 static vout_display_t *vout_display_New(vlc_object_t *obj,
95 const char *module, bool load_module,
96 const video_format_t *fmt,
97 const vout_display_cfg_t *cfg,
98 vout_display_owner_t *owner)
101 vout_display_t *vd = vlc_object_create(obj, sizeof(*vd));
104 video_format_Copy(&vd->source, fmt);
106 /* Picture buffer does not have the concept of aspect ratio */
107 video_format_Copy(&vd->fmt, fmt);
108 vd->fmt.i_sar_num = 0;
109 vd->fmt.i_sar_den = 0;
111 vd->info.is_slow = false;
112 vd->info.has_double_click = false;
113 vd->info.has_hide_mouse = false;
114 vd->info.has_pictures_invalid = false;
126 vlc_object_attach(vd, obj);
129 vd->module = module_need(vd, "vout display", module, module && *module != '\0');
131 vlc_object_detach(vd);
132 vlc_object_release(vd);
142 * It deletes a vout_display_t
144 static void vout_display_Delete(vout_display_t *vd)
146 vlc_object_detach(vd);
149 module_unneed(vd, vd->module);
151 vlc_object_release(vd);
155 * It controls a vout_display_t
157 static int vout_display_Control(vout_display_t *vd, int query, ...)
162 va_start(args, query);
163 result = vd->control(vd, query, args);
168 static void vout_display_Manage(vout_display_t *vd)
175 void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height,
176 const video_format_t *source,
177 const vout_display_cfg_t *cfg)
179 if (cfg->display.width > 0 && cfg->display.height > 0) {
180 *width = cfg->display.width;
181 *height = cfg->display.height;
182 } else if (cfg->display.width > 0) {
183 *width = cfg->display.width;
184 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.width * cfg->display.sar.num /
185 source->i_visible_width / source->i_sar_num / cfg->display.sar.den;
186 } else if (cfg->display.height > 0) {
187 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.height * cfg->display.sar.den /
188 source->i_visible_height / source->i_sar_den / cfg->display.sar.num;
189 *height = cfg->display.height;
190 } else if (source->i_sar_num >= source->i_sar_den) {
191 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.sar.den / source->i_sar_den / cfg->display.sar.num;
192 *height = source->i_visible_height;
194 *width = source->i_visible_width;
195 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.sar.num / source->i_sar_num / cfg->display.sar.den;
198 *width = *width * cfg->zoom.num / cfg->zoom.den;
199 *height = *height * cfg->zoom.num / cfg->zoom.den;
203 void vout_display_PlacePicture(vout_display_place_t *place,
204 const video_format_t *source,
205 const vout_display_cfg_t *cfg,
209 memset(place, 0, sizeof(*place));
210 if (cfg->display.width <= 0 || cfg->display.height <= 0)
216 unsigned display_width;
217 unsigned display_height;
219 if (cfg->is_display_filled) {
220 width = source->i_visible_width;
221 height = source->i_visible_height;
222 display_width = cfg->display.width;
223 display_height = cfg->display.height;
225 vout_display_cfg_t cfg_tmp = *cfg;
227 cfg_tmp.display.width = 0;
228 cfg_tmp.display.height = 0;
229 vout_display_GetDefaultDisplaySize(&width, &height,
232 display_width = width;
233 display_height = height;
235 display_width = __MIN(display_width, cfg->display.width);
236 display_height = __MIN(display_height, cfg->display.height);
240 /* Compute the height if we use the width to fill up display_width */
241 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;
242 /* And the same but switching width/height */
243 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;
245 /* We keep the solution that avoid filling outside the display */
246 if (scaled_width <= cfg->display.width) {
247 place->width = scaled_width;
248 place->height = display_height;
250 place->width = display_width;
251 place->height = scaled_height;
254 /* Compute position */
255 switch (cfg->align.horizontal) {
256 case VOUT_DISPLAY_ALIGN_LEFT:
259 case VOUT_DISPLAY_ALIGN_RIGHT:
260 place->x = cfg->display.width - place->width;
263 place->x = (cfg->display.width - place->width) / 2;
267 switch (cfg->align.vertical) {
268 case VOUT_DISPLAY_ALIGN_TOP:
271 case VOUT_DISPLAY_ALIGN_BOTTOM:
272 place->y = cfg->display.height - place->height;
275 place->y = (cfg->display.height - place->height) / 2;
280 struct vout_display_owner_sys_t {
282 bool is_wrapper; /* Is the current display a wrapper */
283 vout_display_t *wrapper; /* Vout display wrapper */
286 vout_display_cfg_t cfg;
287 unsigned wm_state_initial;
303 bool ch_display_filled;
304 bool is_display_filled;
332 video_format_t source;
333 filter_chain_t *filters;
335 /* Lock protecting the variables used by
336 * VoutDisplayEvent(ie vout_display_SendEvent) */
343 mtime_t last_pressed;
349 mtime_t double_click_timeout;
350 mtime_t hide_timeout;
358 bool ch_display_size;
361 bool display_is_fullscreen;
362 bool display_is_forced;
364 #ifdef ALLOW_DUMMY_VOUT
365 vlc_mouse_t vout_mouse;
369 static void DummyVoutSendDisplayEventMouse(vout_thread_t *, vlc_mouse_t *fallback, const vlc_mouse_t *m);
371 static void VoutDisplayCreateRender(vout_display_t *vd)
373 vout_display_owner_sys_t *osys = vd->owner.sys;
375 osys->filters = NULL;
377 video_format_t v_src = vd->source;
381 video_format_t v_dst = vd->fmt;
385 video_format_t v_dst_cmp = v_dst;
386 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
387 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
388 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
389 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
390 v_dst_cmp.i_chroma = v_src.i_chroma;
392 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
396 msg_Err(vd, "A filter to adapt decoder to display is needed");
398 osys->filters = filter_chain_New(vd, "video filter2", false,
399 FilterAllocationInit,
400 FilterAllocationClean, vd);
401 assert(osys->filters); /* TODO critical */
405 es_format_InitFromVideo(&src, &v_src);
411 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
413 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
415 filter_chain_Reset(osys->filters, &src, &dst);
416 filter = filter_chain_AppendFilter(osys->filters,
417 NULL, NULL, &src, &dst);
423 msg_Err(vd, "VoutDisplayCreateRender FAILED");
429 static void VoutDisplayDestroyRender(vout_display_t *vd)
431 vout_display_owner_sys_t *osys = vd->owner.sys;
434 filter_chain_Delete(osys->filters);
437 static void VoutDisplayResetRender(vout_display_t *vd)
439 VoutDisplayDestroyRender(vd);
440 VoutDisplayCreateRender(vd);
442 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
444 vout_display_owner_sys_t *osys = vd->owner.sys;
446 vlc_mutex_lock(&osys->lock);
449 vlc_mouse_t m = osys->mouse.state;
450 bool is_ignored = false;
453 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
454 const int x = (int)va_arg(args, int);
455 const int y = (int)va_arg(args, int);
456 const int button_mask = (int)va_arg(args, int);
461 m.i_pressed = button_mask;
464 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
465 const int x = (int)va_arg(args, int);
466 const int y = (int)va_arg(args, int);
467 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
468 //msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
472 m.b_double_click = false;
478 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
479 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
480 const int button = (int)va_arg(args, int);
481 const int button_mask = 1 << button;
483 /* Ignore inconsistent event */
484 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
485 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
491 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
493 m.b_double_click = false;
494 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
495 m.i_pressed |= button_mask;
497 m.i_pressed &= ~button_mask;
500 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
501 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
503 m.b_double_click = true;
510 vlc_mutex_unlock(&osys->lock);
514 /* Emulate double-click if needed */
515 if (!vd->info.has_double_click &&
516 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
517 const mtime_t i_date = mdate();
519 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
520 m.b_double_click = true;
521 osys->mouse.last_pressed = 0;
523 osys->mouse.last_pressed = mdate();
528 osys->mouse.state = m;
531 osys->mouse.ch_activity = true;
532 if (!vd->info.has_hide_mouse)
533 osys->mouse.last_moved = mdate();
536 vlc_mutex_unlock(&osys->lock);
539 vout_SendEventMouseVisible(osys->vout);
540 #ifdef ALLOW_DUMMY_VOUT
541 DummyVoutSendDisplayEventMouse(osys->vout, &osys->vout_mouse, &m);
543 vout_SendDisplayEventMouse(osys->vout, &m);
547 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
549 vout_display_owner_sys_t *osys = vd->owner.sys;
552 case VOUT_DISPLAY_EVENT_CLOSE: {
553 msg_Dbg(vd, "VoutDisplayEvent 'close'");
554 vout_SendEventClose(osys->vout);
557 case VOUT_DISPLAY_EVENT_KEY: {
558 const int key = (int)va_arg(args, int);
559 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
560 vout_SendEventKey(osys->vout, key);
563 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
564 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
565 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
566 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
567 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
568 VoutDisplayEventMouse(vd, event, args);
571 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
572 const int is_fullscreen = (int)va_arg(args, int);
574 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
576 vlc_mutex_lock(&osys->lock);
577 if (!is_fullscreen != !osys->is_fullscreen) {
578 osys->ch_fullscreen = true;
579 osys->is_fullscreen = is_fullscreen;
581 vlc_mutex_unlock(&osys->lock);
585 case VOUT_DISPLAY_EVENT_WINDOW_STATE: {
586 const unsigned state = va_arg(args, unsigned);
588 msg_Dbg(vd, "VoutDisplayEvent 'window state' %u", state);
590 vlc_mutex_lock(&osys->lock);
591 if (state != osys->wm_state) {
592 osys->ch_wm_state = true;
593 osys->wm_state = state;
595 vlc_mutex_unlock(&osys->lock);
599 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
600 const int width = (int)va_arg(args, int);
601 const int height = (int)va_arg(args, int);
602 const bool is_fullscreen = (bool)va_arg(args, int);
603 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
604 width, height, is_fullscreen ? "fullscreen" : "window");
607 vlc_mutex_lock(&osys->lock);
609 osys->ch_display_size = true;
610 osys->display_width = width;
611 osys->display_height = height;
612 osys->display_is_fullscreen = is_fullscreen;
613 osys->display_is_forced = false;
615 vlc_mutex_unlock(&osys->lock);
619 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
620 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
623 assert(vd->info.has_pictures_invalid);
625 vlc_mutex_lock(&osys->lock);
626 osys->reset_pictures = true;
627 vlc_mutex_unlock(&osys->lock);
631 msg_Err(vd, "VoutDisplayEvent received event %d", event);
632 /* TODO add an assert when all event are handled */
637 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
639 vout_display_owner_sys_t *osys = vd->owner.sys;
641 return vout_NewDisplayWindow(osys->vout, vd, cfg);
643 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
645 vout_display_owner_sys_t *osys = vd->owner.sys;
647 vout_DeleteDisplayWindow(osys->vout, vd, window);
650 void vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
652 vout_display_owner_sys_t *osys = vd->owner.sys;
654 vout_display_Manage(vd);
656 /* Handle mouse timeout */
657 const mtime_t date = mdate();
658 bool hide_mouse = false;
660 vlc_mutex_lock(&osys->lock);
662 if (!osys->mouse.is_hidden &&
663 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
664 osys->mouse.is_hidden = hide_mouse = true;
665 } else if (osys->mouse.ch_activity) {
666 osys->mouse.is_hidden = false;
668 osys->mouse.ch_activity = false;
669 vlc_mutex_unlock(&osys->lock);
672 if (!vd->info.has_hide_mouse) {
673 msg_Dbg(vd, "auto hidding mouse");
674 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
676 vout_SendEventMouseHidden(osys->vout);
679 bool reset_render = false;
682 vlc_mutex_lock(&osys->lock);
684 bool ch_fullscreen = osys->ch_fullscreen;
685 bool is_fullscreen = osys->is_fullscreen;
686 osys->ch_fullscreen = false;
688 bool ch_wm_state = osys->ch_wm_state;
689 unsigned wm_state = osys->wm_state;
690 osys->ch_wm_state = false;
692 bool ch_display_size = osys->ch_display_size;
693 int display_width = osys->display_width;
694 int display_height = osys->display_height;
695 bool display_is_fullscreen = osys->display_is_fullscreen;
696 bool display_is_forced = osys->display_is_forced;
697 osys->ch_display_size = false;
700 if (allow_reset_pictures) {
701 reset_pictures = osys->reset_pictures;
702 osys->reset_pictures = false;
704 reset_pictures = false;
707 vlc_mutex_unlock(&osys->lock);
709 if (!ch_fullscreen &&
712 !osys->ch_display_filled &&
721 vout_display_cfg_t cfg = osys->cfg;
723 cfg.is_fullscreen = is_fullscreen;
724 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
725 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
727 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
728 msg_Err(vd, "Failed to set fullscreen");
729 is_fullscreen = osys->cfg.is_fullscreen;
731 osys->cfg.is_fullscreen = is_fullscreen;
734 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
738 if (ch_display_size) {
739 vout_display_cfg_t cfg = osys->cfg;
740 cfg.display.width = display_width;
741 cfg.display.height = display_height;
743 if (!cfg.is_fullscreen != !display_is_fullscreen ||
744 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg, display_is_forced)) {
745 if (!cfg.is_fullscreen == !display_is_fullscreen)
746 msg_Err(vd, "Failed to resize display");
748 /* We ignore the resized */
749 display_width = osys->cfg.display.width;
750 display_height = osys->cfg.display.height;
752 osys->cfg.display.width = display_width;
753 osys->cfg.display.height = display_height;
755 if (!display_is_fullscreen) {
756 osys->width_saved = display_width;
757 osys->height_saved = display_height;
761 if (osys->ch_display_filled) {
762 vout_display_cfg_t cfg = osys->cfg;
764 cfg.is_display_filled = osys->is_display_filled;
766 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
767 msg_Err(vd, "Failed to change display filled state");
768 osys->is_display_filled = osys->cfg.is_display_filled;
770 osys->cfg.is_display_filled = osys->is_display_filled;
771 osys->ch_display_filled = false;
773 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
777 vout_display_cfg_t cfg = osys->cfg;
779 cfg.zoom.num = osys->zoom.num;
780 cfg.zoom.den = osys->zoom.den;
782 if (10 * cfg.zoom.num <= cfg.zoom.den) {
785 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
790 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
791 msg_Err(vd, "Failed to change zoom");
792 osys->zoom.num = osys->cfg.zoom.num;
793 osys->zoom.den = osys->cfg.zoom.den;
794 } else if (cfg.is_display_filled) {
795 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
796 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
798 vlc_mutex_lock(&osys->lock);
800 osys->ch_display_size = true;
801 osys->display_width = display_width;
802 osys->display_height = display_height;
803 osys->display_is_fullscreen = osys->cfg.is_fullscreen;
804 osys->display_is_forced = true;
806 vlc_mutex_unlock(&osys->lock);
809 osys->cfg.zoom.num = osys->zoom.num;
810 osys->cfg.zoom.den = osys->zoom.den;
811 osys->ch_zoom = false;
813 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
817 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_WINDOW_STATE, wm_state)) {
818 msg_Err(vd, "Failed to set on top");
819 wm_state = osys->wm_state;
821 osys->wm_state_initial = wm_state;
824 vout_SendEventOnTop(osys->vout, osys->wm_state_initial);
828 video_format_t source = vd->source;
830 if (osys->sar.num > 0 && osys->sar.den > 0) {
831 source.i_sar_num = osys->sar.num;
832 source.i_sar_den = osys->sar.den;
834 source.i_sar_num = osys->source.i_sar_num;
835 source.i_sar_den = osys->source.i_sar_den;
838 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
839 /* There nothing much we can do. The only reason a vout display
840 * does not support it is because it need the core to add black border
841 * to the video for it.
842 * TODO add black borders ?
844 msg_Err(vd, "Failed to change source AR");
848 osys->sar.num = source.i_sar_num;
849 osys->sar.den = source.i_sar_den;
850 osys->ch_sar = false;
853 if (osys->sar.num == osys->source.i_sar_num &&
854 osys->sar.den == osys->source.i_sar_den)
856 vout_SendEventSourceAspect(osys->vout, 0, 0);
860 unsigned dar_num, dar_den;
861 vlc_ureduce( &dar_num, &dar_den,
862 osys->sar.num * vd->source.i_visible_width,
863 osys->sar.den * vd->source.i_visible_height,
865 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
870 video_format_t source = vd->source;
871 unsigned crop_num = osys->crop.num;
872 unsigned crop_den = osys->crop.den;
874 source.i_x_offset = osys->crop.x;
875 source.i_y_offset = osys->crop.y;
876 source.i_visible_width = osys->crop.width;
877 source.i_visible_height = osys->crop.height;
880 const bool is_valid = source.i_x_offset < source.i_width &&
881 source.i_y_offset < source.i_height &&
882 source.i_x_offset + source.i_visible_width <= source.i_width &&
883 source.i_y_offset + source.i_visible_height <= source.i_height &&
884 source.i_visible_width > 0 && source.i_visible_height > 0;
886 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
888 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
890 msg_Err(vd, "Invalid crop requested");
893 crop_num = osys->crop_saved.num;
894 crop_den = osys->crop_saved.den;
895 /* FIXME implement cropping in the core if not supported by the
900 osys->crop.x = source.i_x_offset;
901 osys->crop.y = source.i_y_offset;
902 osys->crop.width = source.i_visible_width;
903 osys->crop.height = source.i_visible_height;
904 osys->crop.num = crop_num;
905 osys->crop.den = crop_den;
906 osys->ch_crop = false;
908 /* TODO fix when a ratio is used (complicated). */
909 const unsigned left = osys->crop.x - osys->source.i_x_offset;
910 const unsigned top = osys->crop.y - osys->source.i_y_offset;
911 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
912 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
913 vout_SendEventSourceCrop(osys->vout,
914 osys->crop.num, osys->crop.den,
915 left, top, right, bottom);
919 if (reset_pictures) {
920 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
921 /* FIXME what to do here ? */
922 msg_Err(vd, "Failed to reset pictures (probably fatal)");
928 VoutDisplayResetRender(vd);
931 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
933 vout_display_owner_sys_t *osys = vd->owner.sys;
935 vlc_mutex_lock(&osys->lock);
936 const bool reset_pictures = osys->reset_pictures;
937 vlc_mutex_unlock(&osys->lock);
939 return reset_pictures;
942 bool vout_IsDisplayFiltered(vout_display_t *vd)
944 vout_display_owner_sys_t *osys = vd->owner.sys;
946 return osys->filters != NULL;
949 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
951 vout_display_owner_sys_t *osys = vd->owner.sys;
953 assert(osys->filters);
954 return filter_chain_VideoFilter(osys->filters, picture);
957 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
959 vout_display_owner_sys_t *osys = vd->owner.sys;
961 vlc_mutex_lock(&osys->lock);
962 if (!osys->is_fullscreen != !is_fullscreen) {
963 osys->ch_fullscreen = true;
964 osys->is_fullscreen = is_fullscreen;
966 vlc_mutex_unlock(&osys->lock);
969 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
971 vout_display_owner_sys_t *osys = vd->owner.sys;
973 if (!osys->is_display_filled != !is_filled) {
974 osys->ch_display_filled = true;
975 osys->is_display_filled = is_filled;
979 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
981 vout_display_owner_sys_t *osys = vd->owner.sys;
983 if (osys->is_display_filled ||
984 osys->zoom.num != num || osys->zoom.den != den) {
985 osys->ch_zoom = true;
986 osys->zoom.num = num;
987 osys->zoom.den = den;
991 void vout_SetWindowState(vout_display_t *vd, unsigned state)
993 vout_display_owner_sys_t *osys = vd->owner.sys;
995 vlc_mutex_lock(&osys->lock);
996 if (osys->wm_state != state) {
997 osys->ch_wm_state = true;
998 osys->wm_state = state;
1000 vlc_mutex_unlock(&osys->lock);
1003 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
1005 vout_display_owner_sys_t *osys = vd->owner.sys;
1007 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
1008 osys->ch_sar = true;
1009 osys->sar.num = sar_num;
1010 osys->sar.den = sar_den;
1013 void vout_SetDisplayCrop(vout_display_t *vd,
1014 unsigned crop_num, unsigned crop_den,
1015 unsigned x, unsigned y, unsigned width, unsigned height)
1017 vout_display_owner_sys_t *osys = vd->owner.sys;
1019 if (osys->crop.x != x || osys->crop.y != y ||
1020 osys->crop.width != width || osys->crop.height != height) {
1024 osys->crop.width = width;
1025 osys->crop.height = height;
1026 osys->crop.num = crop_num;
1027 osys->crop.den = crop_den;
1029 osys->ch_crop = true;
1032 vout_opengl_t *vout_GetDisplayOpengl(vout_display_t *vd)
1035 if (vout_display_Control(vd, VOUT_DISPLAY_GET_OPENGL, &gl))
1040 static vout_display_t *DisplayNew(vout_thread_t *vout,
1041 const video_format_t *source_org,
1042 const vout_display_state_t *state,
1044 bool is_wrapper, vout_display_t *wrapper,
1045 mtime_t double_click_timeout,
1046 mtime_t hide_timeout,
1047 const vout_display_owner_t *owner_ptr)
1050 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
1051 vout_display_cfg_t *cfg = &osys->cfg;
1054 osys->wm_state_initial = state->is_on_top
1055 ? VOUT_WINDOW_STATE_ABOVE : VOUT_WINDOW_STATE_NORMAL;
1056 osys->sar_initial.num = state->sar.num;
1057 osys->sar_initial.den = state->sar.den;
1058 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1062 osys->is_wrapper = is_wrapper;
1063 osys->wrapper = wrapper;
1065 vlc_mutex_init(&osys->lock);
1067 vlc_mouse_Init(&osys->mouse.state);
1068 osys->mouse.last_moved = mdate();
1069 osys->mouse.double_click_timeout = double_click_timeout;
1070 osys->mouse.hide_timeout = hide_timeout;
1071 osys->is_fullscreen = cfg->is_fullscreen;
1073 osys->display_width = cfg->display.width;
1074 osys->height_saved =
1075 osys->display_height = cfg->display.height;
1076 osys->is_display_filled = cfg->is_display_filled;
1077 osys->zoom.num = cfg->zoom.num;
1078 osys->zoom.den = cfg->zoom.den;
1080 osys->source = *source_org;
1082 video_format_t source = *source_org;
1088 source.i_visible_width =
1089 osys->crop.width = source.i_width;
1090 source.i_visible_height =
1091 osys->crop.height = source.i_height;
1092 osys->crop_saved.num = 0;
1093 osys->crop_saved.den = 0;
1097 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1098 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1099 #ifdef ALLOW_DUMMY_VOUT
1100 vlc_mouse_Init(&osys->vout_mouse);
1103 vout_display_owner_t owner;
1107 owner.event = VoutDisplayEvent;
1108 owner.window_new = VoutDisplayNewWindow;
1109 owner.window_del = VoutDisplayDelWindow;
1114 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1115 module, !is_wrapper,
1116 &source, cfg, &owner);
1122 VoutDisplayCreateRender(p_display);
1124 /* Setup delayed request */
1125 if (osys->sar.num != source_org->i_sar_num ||
1126 osys->sar.den != source_org->i_sar_den)
1127 osys->ch_sar = true;
1128 if (osys->wm_state != VOUT_WINDOW_STATE_NORMAL)
1129 osys->ch_wm_state = true;
1130 if (osys->crop.x != source_org->i_x_offset ||
1131 osys->crop.y != source_org->i_y_offset ||
1132 osys->crop.width != source_org->i_visible_width ||
1133 osys->crop.height != source_org->i_visible_height)
1134 osys->ch_crop = true;
1139 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1141 vout_display_owner_sys_t *osys = vd->owner.sys;
1144 if (!osys->is_wrapper )
1145 state->cfg = osys->cfg;
1146 state->is_on_top = (osys->wm_state & VOUT_WINDOW_STATE_ABOVE) != 0;
1147 state->sar.num = osys->sar_initial.num;
1148 state->sar.den = osys->sar_initial.den;
1151 VoutDisplayDestroyRender(vd);
1152 if (osys->is_wrapper)
1154 vout_display_Delete(vd);
1155 vlc_mutex_destroy(&osys->lock);
1159 /*****************************************************************************
1161 *****************************************************************************/
1162 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1163 const video_format_t *source,
1164 const vout_display_state_t *state,
1166 mtime_t double_click_timeout,
1167 mtime_t hide_timeout)
1169 return DisplayNew(vout, source, state, module, false, NULL,
1170 double_click_timeout, hide_timeout, NULL);
1173 static void SplitterClose(vout_display_t *vd)
1180 /*****************************************************************************
1182 *****************************************************************************/
1183 struct vout_display_sys_t {
1184 video_splitter_t *splitter;
1188 picture_t **picture;
1189 vout_display_t **display;
1191 struct video_splitter_owner_t {
1192 vout_display_t *wrapper;
1195 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1197 vout_display_owner_sys_t *osys = vd->owner.sys;
1199 vout_window_cfg_t cfg = *cfg_ptr;
1200 cfg.is_standalone = true;
1201 cfg.x += 0;//output->window.i_x; FIXME
1202 cfg.y += 0;//output->window.i_y;
1204 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1206 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1208 vout_display_owner_sys_t *osys = vd->owner.sys;
1210 vout_DeleteDisplayWindow(osys->vout, vd, window);
1212 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1214 vout_display_owner_sys_t *osys = vd->owner.sys;
1218 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1219 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1220 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1221 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1225 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1226 case VOUT_DISPLAY_EVENT_KEY:
1227 case VOUT_DISPLAY_EVENT_CLOSE:
1228 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1229 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1230 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1231 VoutDisplayEvent(vd, event, args);
1235 msg_Err(vd, "SplitterEvent TODO");
1240 static picture_t *SplitterGet(vout_display_t *vd)
1243 return picture_NewFromFormat(&vd->fmt);
1245 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1247 vout_display_sys_t *sys = vd->sys;
1249 picture_Hold(picture);
1251 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1252 for (int i = 0; i < sys->count; i++)
1253 sys->picture[i] = NULL;
1254 picture_Release(picture);
1258 for (int i = 0; i < sys->count; i++) {
1260 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1261 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1262 if (!sys->picture[i])
1266 picture_t *direct = vout_display_Get(sys->display[i]);
1268 msg_Err(vd, "Failed to get a direct buffer");
1269 picture_Release(sys->picture[i]);
1270 sys->picture[i] = NULL;
1274 /* FIXME not always needed (easy when there is a osys->filters) */
1275 picture_Copy(direct, sys->picture[i]);
1276 picture_Release(sys->picture[i]);
1277 sys->picture[i] = direct;
1279 vout_display_Prepare(sys->display[i], sys->picture[i]);
1282 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1284 vout_display_sys_t *sys = vd->sys;
1286 for (int i = 0; i < sys->count; i++) {
1287 if (sys->picture[i])
1288 vout_display_Display(sys->display[i], sys->picture[i]);
1290 picture_Release(picture);
1292 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1294 return VLC_EGENERIC;
1296 static void SplitterManage(vout_display_t *vd)
1298 vout_display_sys_t *sys = vd->sys;
1300 for (int i = 0; i < sys->count; i++)
1301 vout_ManageDisplay(sys->display[i]);
1304 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1306 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1308 for (int i = 0; i < wsys->count; i++) {
1310 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1312 for (int j = 0; j < i; j++)
1313 picture_Release(picture[j]);
1314 return VLC_EGENERIC;
1319 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1321 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1323 for (int i = 0; i < wsys->count; i++)
1324 picture_Release(picture[i]);
1326 static void SplitterClose(vout_display_t *vd)
1328 vout_display_sys_t *sys = vd->sys;
1331 video_splitter_t *splitter = sys->splitter;
1332 free(splitter->p_owner);
1333 video_splitter_Delete(splitter);
1336 for (int i = 0; i < sys->count; i++)
1337 vout_DeleteDisplay(sys->display[i], NULL);
1338 TAB_CLEAN(sys->count, sys->display);
1344 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1345 const video_format_t *source,
1346 const vout_display_state_t *state,
1348 const char *splitter_module,
1349 mtime_t double_click_timeout,
1350 mtime_t hide_timeout)
1352 video_splitter_t *splitter =
1353 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1358 vout_display_t *wrapper =
1359 DisplayNew(vout, source, state, module, true, NULL,
1360 double_click_timeout, hide_timeout, NULL);
1362 video_splitter_Delete(splitter);
1365 vout_display_sys_t *sys = malloc(sizeof(*sys));
1368 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1371 sys->splitter = splitter;
1373 wrapper->get = SplitterGet;
1374 wrapper->prepare = SplitterPrepare;
1375 wrapper->display = SplitterDisplay;
1376 wrapper->control = SplitterControl;
1377 wrapper->manage = SplitterManage;
1381 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1384 owner->wrapper = wrapper;
1385 splitter->p_owner = owner;
1386 splitter->pf_picture_new = SplitterPictureNew;
1387 splitter->pf_picture_del = SplitterPictureDel;
1390 TAB_INIT(sys->count, sys->display);
1391 for (int i = 0; i < splitter->i_output; i++) {
1392 vout_display_owner_t owner;
1394 owner.event = SplitterEvent;
1395 owner.window_new = SplitterNewWindow;
1396 owner.window_del = SplitterDelWindow;
1398 const video_splitter_output_t *output = &splitter->p_output[i];
1399 vout_display_state_t ostate;
1401 memset(&ostate, 0, sizeof(ostate));
1402 ostate.cfg.is_fullscreen = false;
1403 ostate.cfg.display = state->cfg.display;
1404 ostate.cfg.align.horizontal = 0; /* TODO */
1405 ostate.cfg.align.vertical = 0; /* TODO */
1406 ostate.cfg.is_display_filled = true;
1407 ostate.cfg.zoom.num = 1;
1408 ostate.cfg.zoom.den = 1;
1410 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1411 output->psz_module ? output->psz_module : module,
1413 double_click_timeout, hide_timeout, &owner);
1415 vout_DeleteDisplay(wrapper, NULL);
1418 TAB_APPEND(sys->count, sys->display, vd);
1425 /*****************************************************************************
1427 *****************************************************************************/
1428 #include "vout_internal.h"
1429 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1431 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1432 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1434 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1435 static const int buttons[] = {
1437 MOUSE_BUTTON_CENTER,
1439 MOUSE_BUTTON_WHEEL_UP,
1440 MOUSE_BUTTON_WHEEL_DOWN,
1443 for (int i = 0; buttons[i] >= 0; i++) {
1444 const int button = buttons[i];
1445 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1446 vout_SendEventMousePressed(vout, button);
1447 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1448 vout_SendEventMouseReleased(vout, button);
1451 if (m->b_double_click)
1452 vout_SendEventMouseDoubleClick(vout);
1453 vout->p->mouse = *m;
1455 #ifdef ALLOW_DUMMY_VOUT
1456 static void DummyVoutSendDisplayEventMouse(vout_thread_t *vout, vlc_mouse_t *fallback, const vlc_mouse_t *m)
1458 vout_thread_sys_t p;
1461 p.mouse = *fallback;
1464 vout_SendDisplayEventMouse(vout, m);
1465 if (vout->p == &p) {
1466 *fallback = p.mouse;
1471 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1474 vout_window_cfg_t cfg_override = *cfg;
1476 if( !var_InheritBool( vout, "embedded-video" ) )
1477 cfg_override.is_standalone = true;
1479 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1481 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1485 vout_window_Delete(window);