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_release(vd);
141 * It deletes a vout_display_t
143 static void vout_display_Delete(vout_display_t *vd)
146 module_unneed(vd, vd->module);
148 vlc_object_release(vd);
152 * It controls a vout_display_t
154 static int vout_display_Control(vout_display_t *vd, int query, ...)
159 va_start(args, query);
160 result = vd->control(vd, query, args);
165 static void vout_display_Manage(vout_display_t *vd)
172 void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height,
173 const video_format_t *source,
174 const vout_display_cfg_t *cfg)
176 if (cfg->display.width > 0 && cfg->display.height > 0) {
177 *width = cfg->display.width;
178 *height = cfg->display.height;
179 } else if (cfg->display.width > 0) {
180 *width = cfg->display.width;
181 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.width * cfg->display.sar.num /
182 source->i_visible_width / source->i_sar_num / cfg->display.sar.den;
183 } else if (cfg->display.height > 0) {
184 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.height * cfg->display.sar.den /
185 source->i_visible_height / source->i_sar_den / cfg->display.sar.num;
186 *height = cfg->display.height;
187 } else if (source->i_sar_num >= source->i_sar_den) {
188 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.sar.den / source->i_sar_den / cfg->display.sar.num;
189 *height = source->i_visible_height;
191 *width = source->i_visible_width;
192 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.sar.num / source->i_sar_num / cfg->display.sar.den;
195 *width = *width * cfg->zoom.num / cfg->zoom.den;
196 *height = *height * cfg->zoom.num / cfg->zoom.den;
200 void vout_display_PlacePicture(vout_display_place_t *place,
201 const video_format_t *source,
202 const vout_display_cfg_t *cfg,
206 memset(place, 0, sizeof(*place));
207 if (cfg->display.width <= 0 || cfg->display.height <= 0)
213 unsigned display_width;
214 unsigned display_height;
216 if (cfg->is_display_filled) {
217 width = source->i_visible_width;
218 height = source->i_visible_height;
219 display_width = cfg->display.width;
220 display_height = cfg->display.height;
222 vout_display_cfg_t cfg_tmp = *cfg;
224 cfg_tmp.display.width = 0;
225 cfg_tmp.display.height = 0;
226 vout_display_GetDefaultDisplaySize(&width, &height,
229 display_width = width;
230 display_height = height;
232 display_width = __MIN(display_width, cfg->display.width);
233 display_height = __MIN(display_height, cfg->display.height);
237 /* Compute the height if we use the width to fill up display_width */
238 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;
239 /* And the same but switching width/height */
240 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;
242 /* We keep the solution that avoid filling outside the display */
243 if (scaled_width <= cfg->display.width) {
244 place->width = scaled_width;
245 place->height = display_height;
247 place->width = display_width;
248 place->height = scaled_height;
251 /* Compute position */
252 switch (cfg->align.horizontal) {
253 case VOUT_DISPLAY_ALIGN_LEFT:
256 case VOUT_DISPLAY_ALIGN_RIGHT:
257 place->x = cfg->display.width - place->width;
260 place->x = (cfg->display.width - place->width) / 2;
264 switch (cfg->align.vertical) {
265 case VOUT_DISPLAY_ALIGN_TOP:
268 case VOUT_DISPLAY_ALIGN_BOTTOM:
269 place->y = cfg->display.height - place->height;
272 place->y = (cfg->display.height - place->height) / 2;
277 struct vout_display_owner_sys_t {
279 bool is_wrapper; /* Is the current display a wrapper */
280 vout_display_t *wrapper; /* Vout display wrapper */
283 vout_display_cfg_t cfg;
284 unsigned wm_state_initial;
300 bool ch_display_filled;
301 bool is_display_filled;
329 video_format_t source;
330 filter_chain_t *filters;
332 /* Lock protecting the variables used by
333 * VoutDisplayEvent(ie vout_display_SendEvent) */
340 mtime_t last_pressed;
346 mtime_t double_click_timeout;
347 mtime_t hide_timeout;
355 bool ch_display_size;
358 bool display_is_fullscreen;
359 bool display_is_forced;
361 #ifdef ALLOW_DUMMY_VOUT
362 vlc_mouse_t vout_mouse;
366 static void DummyVoutSendDisplayEventMouse(vout_thread_t *, vlc_mouse_t *fallback, const vlc_mouse_t *m);
368 static void VoutDisplayCreateRender(vout_display_t *vd)
370 vout_display_owner_sys_t *osys = vd->owner.sys;
372 osys->filters = NULL;
374 video_format_t v_src = vd->source;
378 video_format_t v_dst = vd->fmt;
382 video_format_t v_dst_cmp = v_dst;
383 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
384 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
385 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
386 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
387 v_dst_cmp.i_chroma = v_src.i_chroma;
389 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
393 msg_Err(vd, "A filter to adapt decoder to display is needed");
395 osys->filters = filter_chain_New(vd, "video filter2", false,
396 FilterAllocationInit,
397 FilterAllocationClean, vd);
398 assert(osys->filters); /* TODO critical */
402 es_format_InitFromVideo(&src, &v_src);
408 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
410 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
412 filter_chain_Reset(osys->filters, &src, &dst);
413 filter = filter_chain_AppendFilter(osys->filters,
414 NULL, NULL, &src, &dst);
420 msg_Err(vd, "VoutDisplayCreateRender FAILED");
426 static void VoutDisplayDestroyRender(vout_display_t *vd)
428 vout_display_owner_sys_t *osys = vd->owner.sys;
431 filter_chain_Delete(osys->filters);
434 static void VoutDisplayResetRender(vout_display_t *vd)
436 VoutDisplayDestroyRender(vd);
437 VoutDisplayCreateRender(vd);
439 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
441 vout_display_owner_sys_t *osys = vd->owner.sys;
443 vlc_mutex_lock(&osys->lock);
446 vlc_mouse_t m = osys->mouse.state;
447 bool is_ignored = false;
450 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
451 const int x = (int)va_arg(args, int);
452 const int y = (int)va_arg(args, int);
453 const int button_mask = (int)va_arg(args, int);
458 m.i_pressed = button_mask;
461 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
462 const int x = (int)va_arg(args, int);
463 const int y = (int)va_arg(args, int);
464 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
465 //msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
469 m.b_double_click = false;
475 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
476 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
477 const int button = (int)va_arg(args, int);
478 const int button_mask = 1 << button;
480 /* Ignore inconsistent event */
481 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
482 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
488 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
490 m.b_double_click = false;
491 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
492 m.i_pressed |= button_mask;
494 m.i_pressed &= ~button_mask;
497 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
498 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
500 m.b_double_click = true;
507 vlc_mutex_unlock(&osys->lock);
511 /* Emulate double-click if needed */
512 if (!vd->info.has_double_click &&
513 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
514 const mtime_t i_date = mdate();
516 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
517 m.b_double_click = true;
518 osys->mouse.last_pressed = 0;
520 osys->mouse.last_pressed = mdate();
525 osys->mouse.state = m;
528 osys->mouse.ch_activity = true;
529 if (!vd->info.has_hide_mouse)
530 osys->mouse.last_moved = mdate();
533 vlc_mutex_unlock(&osys->lock);
536 vout_SendEventMouseVisible(osys->vout);
537 #ifdef ALLOW_DUMMY_VOUT
538 DummyVoutSendDisplayEventMouse(osys->vout, &osys->vout_mouse, &m);
540 vout_SendDisplayEventMouse(osys->vout, &m);
544 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
546 vout_display_owner_sys_t *osys = vd->owner.sys;
549 case VOUT_DISPLAY_EVENT_CLOSE: {
550 msg_Dbg(vd, "VoutDisplayEvent 'close'");
551 vout_SendEventClose(osys->vout);
554 case VOUT_DISPLAY_EVENT_KEY: {
555 const int key = (int)va_arg(args, int);
556 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
557 vout_SendEventKey(osys->vout, key);
560 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
561 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
562 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
563 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
564 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
565 VoutDisplayEventMouse(vd, event, args);
568 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
569 const int is_fullscreen = (int)va_arg(args, int);
571 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
573 vlc_mutex_lock(&osys->lock);
574 if (!is_fullscreen != !osys->is_fullscreen) {
575 osys->ch_fullscreen = true;
576 osys->is_fullscreen = is_fullscreen;
578 vlc_mutex_unlock(&osys->lock);
582 case VOUT_DISPLAY_EVENT_WINDOW_STATE: {
583 const unsigned state = va_arg(args, unsigned);
585 msg_Dbg(vd, "VoutDisplayEvent 'window state' %u", state);
587 vlc_mutex_lock(&osys->lock);
588 if (state != osys->wm_state) {
589 osys->ch_wm_state = true;
590 osys->wm_state = state;
592 vlc_mutex_unlock(&osys->lock);
596 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
597 const int width = (int)va_arg(args, int);
598 const int height = (int)va_arg(args, int);
599 const bool is_fullscreen = (bool)va_arg(args, int);
600 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
601 width, height, is_fullscreen ? "fullscreen" : "window");
604 vlc_mutex_lock(&osys->lock);
606 osys->ch_display_size = true;
607 osys->display_width = width;
608 osys->display_height = height;
609 osys->display_is_fullscreen = is_fullscreen;
610 osys->display_is_forced = false;
612 vlc_mutex_unlock(&osys->lock);
616 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
617 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
620 assert(vd->info.has_pictures_invalid);
622 vlc_mutex_lock(&osys->lock);
623 osys->reset_pictures = true;
624 vlc_mutex_unlock(&osys->lock);
628 msg_Err(vd, "VoutDisplayEvent received event %d", event);
629 /* TODO add an assert when all event are handled */
634 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
636 vout_display_owner_sys_t *osys = vd->owner.sys;
638 return vout_NewDisplayWindow(osys->vout, vd, cfg);
640 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
642 vout_display_owner_sys_t *osys = vd->owner.sys;
644 vout_DeleteDisplayWindow(osys->vout, vd, window);
647 void vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
649 vout_display_owner_sys_t *osys = vd->owner.sys;
651 vout_display_Manage(vd);
653 /* Handle mouse timeout */
654 const mtime_t date = mdate();
655 bool hide_mouse = false;
657 vlc_mutex_lock(&osys->lock);
659 if (!osys->mouse.is_hidden &&
660 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
661 osys->mouse.is_hidden = hide_mouse = true;
662 } else if (osys->mouse.ch_activity) {
663 osys->mouse.is_hidden = false;
665 osys->mouse.ch_activity = false;
666 vlc_mutex_unlock(&osys->lock);
669 if (!vd->info.has_hide_mouse) {
670 msg_Dbg(vd, "auto hidding mouse");
671 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
673 vout_SendEventMouseHidden(osys->vout);
676 bool reset_render = false;
679 vlc_mutex_lock(&osys->lock);
681 bool ch_fullscreen = osys->ch_fullscreen;
682 bool is_fullscreen = osys->is_fullscreen;
683 osys->ch_fullscreen = false;
685 bool ch_wm_state = osys->ch_wm_state;
686 unsigned wm_state = osys->wm_state;
687 osys->ch_wm_state = false;
689 bool ch_display_size = osys->ch_display_size;
690 int display_width = osys->display_width;
691 int display_height = osys->display_height;
692 bool display_is_fullscreen = osys->display_is_fullscreen;
693 bool display_is_forced = osys->display_is_forced;
694 osys->ch_display_size = false;
697 if (allow_reset_pictures) {
698 reset_pictures = osys->reset_pictures;
699 osys->reset_pictures = false;
701 reset_pictures = false;
704 vlc_mutex_unlock(&osys->lock);
706 if (!ch_fullscreen &&
709 !osys->ch_display_filled &&
718 vout_display_cfg_t cfg = osys->cfg;
720 cfg.is_fullscreen = is_fullscreen;
721 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
722 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
724 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
725 msg_Err(vd, "Failed to set fullscreen");
726 is_fullscreen = osys->cfg.is_fullscreen;
728 osys->cfg.is_fullscreen = is_fullscreen;
731 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
735 if (ch_display_size) {
736 vout_display_cfg_t cfg = osys->cfg;
737 cfg.display.width = display_width;
738 cfg.display.height = display_height;
740 if (!cfg.is_fullscreen != !display_is_fullscreen ||
741 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg, display_is_forced)) {
742 if (!cfg.is_fullscreen == !display_is_fullscreen)
743 msg_Err(vd, "Failed to resize display");
745 /* We ignore the resized */
746 display_width = osys->cfg.display.width;
747 display_height = osys->cfg.display.height;
749 osys->cfg.display.width = display_width;
750 osys->cfg.display.height = display_height;
752 if (!display_is_fullscreen) {
753 osys->width_saved = display_width;
754 osys->height_saved = display_height;
758 if (osys->ch_display_filled) {
759 vout_display_cfg_t cfg = osys->cfg;
761 cfg.is_display_filled = osys->is_display_filled;
763 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
764 msg_Err(vd, "Failed to change display filled state");
765 osys->is_display_filled = osys->cfg.is_display_filled;
767 osys->cfg.is_display_filled = osys->is_display_filled;
768 osys->ch_display_filled = false;
770 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
774 vout_display_cfg_t cfg = osys->cfg;
776 cfg.zoom.num = osys->zoom.num;
777 cfg.zoom.den = osys->zoom.den;
779 if (10 * cfg.zoom.num <= cfg.zoom.den) {
782 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
787 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
788 msg_Err(vd, "Failed to change zoom");
789 osys->zoom.num = osys->cfg.zoom.num;
790 osys->zoom.den = osys->cfg.zoom.den;
791 } else if (cfg.is_display_filled) {
792 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
793 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
795 vlc_mutex_lock(&osys->lock);
797 osys->ch_display_size = true;
798 osys->display_width = display_width;
799 osys->display_height = display_height;
800 osys->display_is_fullscreen = osys->cfg.is_fullscreen;
801 osys->display_is_forced = true;
803 vlc_mutex_unlock(&osys->lock);
806 osys->cfg.zoom.num = osys->zoom.num;
807 osys->cfg.zoom.den = osys->zoom.den;
808 osys->ch_zoom = false;
810 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
814 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_WINDOW_STATE, wm_state)) {
815 msg_Err(vd, "Failed to set on top");
816 wm_state = osys->wm_state;
818 osys->wm_state_initial = wm_state;
821 vout_SendEventOnTop(osys->vout, osys->wm_state_initial);
825 video_format_t source = vd->source;
827 if (osys->sar.num > 0 && osys->sar.den > 0) {
828 source.i_sar_num = osys->sar.num;
829 source.i_sar_den = osys->sar.den;
831 source.i_sar_num = osys->source.i_sar_num;
832 source.i_sar_den = osys->source.i_sar_den;
835 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
836 /* There nothing much we can do. The only reason a vout display
837 * does not support it is because it need the core to add black border
838 * to the video for it.
839 * TODO add black borders ?
841 msg_Err(vd, "Failed to change source AR");
845 osys->sar.num = source.i_sar_num;
846 osys->sar.den = source.i_sar_den;
847 osys->ch_sar = false;
850 if (osys->sar.num == osys->source.i_sar_num &&
851 osys->sar.den == osys->source.i_sar_den)
853 vout_SendEventSourceAspect(osys->vout, 0, 0);
857 unsigned dar_num, dar_den;
858 vlc_ureduce( &dar_num, &dar_den,
859 osys->sar.num * vd->source.i_visible_width,
860 osys->sar.den * vd->source.i_visible_height,
862 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
867 video_format_t source = vd->source;
868 unsigned crop_num = osys->crop.num;
869 unsigned crop_den = osys->crop.den;
871 source.i_x_offset = osys->crop.x;
872 source.i_y_offset = osys->crop.y;
873 source.i_visible_width = osys->crop.width;
874 source.i_visible_height = osys->crop.height;
877 const bool is_valid = source.i_x_offset < source.i_width &&
878 source.i_y_offset < source.i_height &&
879 source.i_x_offset + source.i_visible_width <= source.i_width &&
880 source.i_y_offset + source.i_visible_height <= source.i_height &&
881 source.i_visible_width > 0 && source.i_visible_height > 0;
883 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
885 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
887 msg_Err(vd, "Invalid crop requested");
890 crop_num = osys->crop_saved.num;
891 crop_den = osys->crop_saved.den;
892 /* FIXME implement cropping in the core if not supported by the
897 osys->crop.x = source.i_x_offset;
898 osys->crop.y = source.i_y_offset;
899 osys->crop.width = source.i_visible_width;
900 osys->crop.height = source.i_visible_height;
901 osys->crop.num = crop_num;
902 osys->crop.den = crop_den;
903 osys->ch_crop = false;
905 /* TODO fix when a ratio is used (complicated). */
906 const unsigned left = osys->crop.x - osys->source.i_x_offset;
907 const unsigned top = osys->crop.y - osys->source.i_y_offset;
908 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
909 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
910 vout_SendEventSourceCrop(osys->vout,
911 osys->crop.num, osys->crop.den,
912 left, top, right, bottom);
916 if (reset_pictures) {
917 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
918 /* FIXME what to do here ? */
919 msg_Err(vd, "Failed to reset pictures (probably fatal)");
925 VoutDisplayResetRender(vd);
928 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
930 vout_display_owner_sys_t *osys = vd->owner.sys;
932 vlc_mutex_lock(&osys->lock);
933 const bool reset_pictures = osys->reset_pictures;
934 vlc_mutex_unlock(&osys->lock);
936 return reset_pictures;
939 bool vout_IsDisplayFiltered(vout_display_t *vd)
941 vout_display_owner_sys_t *osys = vd->owner.sys;
943 return osys->filters != NULL;
946 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
948 vout_display_owner_sys_t *osys = vd->owner.sys;
950 assert(osys->filters);
951 return filter_chain_VideoFilter(osys->filters, picture);
954 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
956 vout_display_owner_sys_t *osys = vd->owner.sys;
958 vlc_mutex_lock(&osys->lock);
959 if (!osys->is_fullscreen != !is_fullscreen) {
960 osys->ch_fullscreen = true;
961 osys->is_fullscreen = is_fullscreen;
963 vlc_mutex_unlock(&osys->lock);
966 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
968 vout_display_owner_sys_t *osys = vd->owner.sys;
970 if (!osys->is_display_filled != !is_filled) {
971 osys->ch_display_filled = true;
972 osys->is_display_filled = is_filled;
976 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
978 vout_display_owner_sys_t *osys = vd->owner.sys;
980 if (osys->is_display_filled ||
981 osys->zoom.num != num || osys->zoom.den != den) {
982 osys->ch_zoom = true;
983 osys->zoom.num = num;
984 osys->zoom.den = den;
988 void vout_SetWindowState(vout_display_t *vd, unsigned state)
990 vout_display_owner_sys_t *osys = vd->owner.sys;
992 vlc_mutex_lock(&osys->lock);
993 if (osys->wm_state != state) {
994 osys->ch_wm_state = true;
995 osys->wm_state = state;
997 vlc_mutex_unlock(&osys->lock);
1000 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
1002 vout_display_owner_sys_t *osys = vd->owner.sys;
1004 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
1005 osys->ch_sar = true;
1006 osys->sar.num = sar_num;
1007 osys->sar.den = sar_den;
1010 void vout_SetDisplayCrop(vout_display_t *vd,
1011 unsigned crop_num, unsigned crop_den,
1012 unsigned x, unsigned y, unsigned width, unsigned height)
1014 vout_display_owner_sys_t *osys = vd->owner.sys;
1016 if (osys->crop.x != x || osys->crop.y != y ||
1017 osys->crop.width != width || osys->crop.height != height) {
1021 osys->crop.width = width;
1022 osys->crop.height = height;
1023 osys->crop.num = crop_num;
1024 osys->crop.den = crop_den;
1026 osys->ch_crop = true;
1029 vout_opengl_t *vout_GetDisplayOpengl(vout_display_t *vd)
1032 if (vout_display_Control(vd, VOUT_DISPLAY_GET_OPENGL, &gl))
1037 static vout_display_t *DisplayNew(vout_thread_t *vout,
1038 const video_format_t *source_org,
1039 const vout_display_state_t *state,
1041 bool is_wrapper, vout_display_t *wrapper,
1042 mtime_t double_click_timeout,
1043 mtime_t hide_timeout,
1044 const vout_display_owner_t *owner_ptr)
1047 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
1048 vout_display_cfg_t *cfg = &osys->cfg;
1051 osys->wm_state_initial = state->is_on_top
1052 ? VOUT_WINDOW_STATE_ABOVE : VOUT_WINDOW_STATE_NORMAL;
1053 osys->sar_initial.num = state->sar.num;
1054 osys->sar_initial.den = state->sar.den;
1055 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1059 osys->is_wrapper = is_wrapper;
1060 osys->wrapper = wrapper;
1062 vlc_mutex_init(&osys->lock);
1064 vlc_mouse_Init(&osys->mouse.state);
1065 osys->mouse.last_moved = mdate();
1066 osys->mouse.double_click_timeout = double_click_timeout;
1067 osys->mouse.hide_timeout = hide_timeout;
1068 osys->is_fullscreen = cfg->is_fullscreen;
1070 osys->display_width = cfg->display.width;
1071 osys->height_saved =
1072 osys->display_height = cfg->display.height;
1073 osys->is_display_filled = cfg->is_display_filled;
1074 osys->zoom.num = cfg->zoom.num;
1075 osys->zoom.den = cfg->zoom.den;
1077 osys->source = *source_org;
1079 video_format_t source = *source_org;
1085 source.i_visible_width =
1086 osys->crop.width = source.i_width;
1087 source.i_visible_height =
1088 osys->crop.height = source.i_height;
1089 osys->crop_saved.num = 0;
1090 osys->crop_saved.den = 0;
1094 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1095 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1096 #ifdef ALLOW_DUMMY_VOUT
1097 vlc_mouse_Init(&osys->vout_mouse);
1100 vout_display_owner_t owner;
1104 owner.event = VoutDisplayEvent;
1105 owner.window_new = VoutDisplayNewWindow;
1106 owner.window_del = VoutDisplayDelWindow;
1111 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1112 module, !is_wrapper,
1113 &source, cfg, &owner);
1119 VoutDisplayCreateRender(p_display);
1121 /* Setup delayed request */
1122 if (osys->sar.num != source_org->i_sar_num ||
1123 osys->sar.den != source_org->i_sar_den)
1124 osys->ch_sar = true;
1125 if (osys->wm_state != VOUT_WINDOW_STATE_NORMAL)
1126 osys->ch_wm_state = true;
1127 if (osys->crop.x != source_org->i_x_offset ||
1128 osys->crop.y != source_org->i_y_offset ||
1129 osys->crop.width != source_org->i_visible_width ||
1130 osys->crop.height != source_org->i_visible_height)
1131 osys->ch_crop = true;
1136 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1138 vout_display_owner_sys_t *osys = vd->owner.sys;
1141 if (!osys->is_wrapper )
1142 state->cfg = osys->cfg;
1143 state->is_on_top = (osys->wm_state & VOUT_WINDOW_STATE_ABOVE) != 0;
1144 state->sar.num = osys->sar_initial.num;
1145 state->sar.den = osys->sar_initial.den;
1148 VoutDisplayDestroyRender(vd);
1149 if (osys->is_wrapper)
1151 vout_display_Delete(vd);
1152 vlc_mutex_destroy(&osys->lock);
1156 /*****************************************************************************
1158 *****************************************************************************/
1159 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1160 const video_format_t *source,
1161 const vout_display_state_t *state,
1163 mtime_t double_click_timeout,
1164 mtime_t hide_timeout)
1166 return DisplayNew(vout, source, state, module, false, NULL,
1167 double_click_timeout, hide_timeout, NULL);
1170 static void SplitterClose(vout_display_t *vd)
1177 /*****************************************************************************
1179 *****************************************************************************/
1180 struct vout_display_sys_t {
1181 video_splitter_t *splitter;
1185 picture_t **picture;
1186 vout_display_t **display;
1188 struct video_splitter_owner_t {
1189 vout_display_t *wrapper;
1192 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1194 vout_display_owner_sys_t *osys = vd->owner.sys;
1196 vout_window_cfg_t cfg = *cfg_ptr;
1197 cfg.is_standalone = true;
1198 cfg.x += 0;//output->window.i_x; FIXME
1199 cfg.y += 0;//output->window.i_y;
1201 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1203 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1205 vout_display_owner_sys_t *osys = vd->owner.sys;
1207 vout_DeleteDisplayWindow(osys->vout, vd, window);
1209 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1211 vout_display_owner_sys_t *osys = vd->owner.sys;
1215 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1216 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1217 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1218 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1222 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1223 case VOUT_DISPLAY_EVENT_KEY:
1224 case VOUT_DISPLAY_EVENT_CLOSE:
1225 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1226 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1227 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1228 VoutDisplayEvent(vd, event, args);
1232 msg_Err(vd, "SplitterEvent TODO");
1237 static picture_t *SplitterGet(vout_display_t *vd)
1240 return picture_NewFromFormat(&vd->fmt);
1242 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1244 vout_display_sys_t *sys = vd->sys;
1246 picture_Hold(picture);
1248 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1249 for (int i = 0; i < sys->count; i++)
1250 sys->picture[i] = NULL;
1251 picture_Release(picture);
1255 for (int i = 0; i < sys->count; i++) {
1257 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1258 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1259 if (!sys->picture[i])
1263 picture_t *direct = vout_display_Get(sys->display[i]);
1265 msg_Err(vd, "Failed to get a direct buffer");
1266 picture_Release(sys->picture[i]);
1267 sys->picture[i] = NULL;
1271 /* FIXME not always needed (easy when there is a osys->filters) */
1272 picture_Copy(direct, sys->picture[i]);
1273 picture_Release(sys->picture[i]);
1274 sys->picture[i] = direct;
1276 vout_display_Prepare(sys->display[i], sys->picture[i]);
1279 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1281 vout_display_sys_t *sys = vd->sys;
1283 for (int i = 0; i < sys->count; i++) {
1284 if (sys->picture[i])
1285 vout_display_Display(sys->display[i], sys->picture[i]);
1287 picture_Release(picture);
1289 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1291 return VLC_EGENERIC;
1293 static void SplitterManage(vout_display_t *vd)
1295 vout_display_sys_t *sys = vd->sys;
1297 for (int i = 0; i < sys->count; i++)
1298 vout_ManageDisplay(sys->display[i]);
1301 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1303 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1305 for (int i = 0; i < wsys->count; i++) {
1307 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1309 for (int j = 0; j < i; j++)
1310 picture_Release(picture[j]);
1311 return VLC_EGENERIC;
1316 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1318 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1320 for (int i = 0; i < wsys->count; i++)
1321 picture_Release(picture[i]);
1323 static void SplitterClose(vout_display_t *vd)
1325 vout_display_sys_t *sys = vd->sys;
1328 video_splitter_t *splitter = sys->splitter;
1329 free(splitter->p_owner);
1330 video_splitter_Delete(splitter);
1333 for (int i = 0; i < sys->count; i++)
1334 vout_DeleteDisplay(sys->display[i], NULL);
1335 TAB_CLEAN(sys->count, sys->display);
1341 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1342 const video_format_t *source,
1343 const vout_display_state_t *state,
1345 const char *splitter_module,
1346 mtime_t double_click_timeout,
1347 mtime_t hide_timeout)
1349 video_splitter_t *splitter =
1350 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1355 vout_display_t *wrapper =
1356 DisplayNew(vout, source, state, module, true, NULL,
1357 double_click_timeout, hide_timeout, NULL);
1359 video_splitter_Delete(splitter);
1362 vout_display_sys_t *sys = malloc(sizeof(*sys));
1365 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1368 sys->splitter = splitter;
1370 wrapper->get = SplitterGet;
1371 wrapper->prepare = SplitterPrepare;
1372 wrapper->display = SplitterDisplay;
1373 wrapper->control = SplitterControl;
1374 wrapper->manage = SplitterManage;
1378 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1381 owner->wrapper = wrapper;
1382 splitter->p_owner = owner;
1383 splitter->pf_picture_new = SplitterPictureNew;
1384 splitter->pf_picture_del = SplitterPictureDel;
1387 TAB_INIT(sys->count, sys->display);
1388 for (int i = 0; i < splitter->i_output; i++) {
1389 vout_display_owner_t owner;
1391 owner.event = SplitterEvent;
1392 owner.window_new = SplitterNewWindow;
1393 owner.window_del = SplitterDelWindow;
1395 const video_splitter_output_t *output = &splitter->p_output[i];
1396 vout_display_state_t ostate;
1398 memset(&ostate, 0, sizeof(ostate));
1399 ostate.cfg.is_fullscreen = false;
1400 ostate.cfg.display = state->cfg.display;
1401 ostate.cfg.align.horizontal = 0; /* TODO */
1402 ostate.cfg.align.vertical = 0; /* TODO */
1403 ostate.cfg.is_display_filled = true;
1404 ostate.cfg.zoom.num = 1;
1405 ostate.cfg.zoom.den = 1;
1407 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1408 output->psz_module ? output->psz_module : module,
1410 double_click_timeout, hide_timeout, &owner);
1412 vout_DeleteDisplay(wrapper, NULL);
1415 TAB_APPEND(sys->count, sys->display, vd);
1422 /*****************************************************************************
1424 *****************************************************************************/
1425 #include "vout_internal.h"
1426 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1428 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1429 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1431 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1432 static const int buttons[] = {
1434 MOUSE_BUTTON_CENTER,
1436 MOUSE_BUTTON_WHEEL_UP,
1437 MOUSE_BUTTON_WHEEL_DOWN,
1440 for (int i = 0; buttons[i] >= 0; i++) {
1441 const int button = buttons[i];
1442 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1443 vout_SendEventMousePressed(vout, button);
1444 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1445 vout_SendEventMouseReleased(vout, button);
1448 if (m->b_double_click)
1449 vout_SendEventMouseDoubleClick(vout);
1450 vout->p->mouse = *m;
1452 #ifdef ALLOW_DUMMY_VOUT
1453 static void DummyVoutSendDisplayEventMouse(vout_thread_t *vout, vlc_mouse_t *fallback, const vlc_mouse_t *m)
1455 vout_thread_sys_t p;
1458 p.mouse = *fallback;
1461 vout_SendDisplayEventMouse(vout, m);
1462 if (vout->p == &p) {
1463 *fallback = p.mouse;
1468 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1471 vout_window_cfg_t cfg_override = *cfg;
1473 if( !var_InheritBool( vout, "embedded-video" ) )
1474 cfg_override.is_standalone = true;
1476 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1478 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1482 vout_window_Delete(window);