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)
211 unsigned display_width;
212 unsigned display_height;
214 if (cfg->is_display_filled) {
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(&display_width, &display_height,
226 display_width = __MIN(display_width, cfg->display.width);
227 display_height = __MIN(display_height, cfg->display.height);
231 const unsigned width = source->i_visible_width;
232 const unsigned height = source->i_visible_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 unsigned wm_state_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;
355 bool display_is_forced;
357 #ifdef ALLOW_DUMMY_VOUT
358 vlc_mouse_t vout_mouse;
362 static void DummyVoutSendDisplayEventMouse(vout_thread_t *, vlc_mouse_t *fallback, const vlc_mouse_t *m);
364 static void VoutDisplayCreateRender(vout_display_t *vd)
366 vout_display_owner_sys_t *osys = vd->owner.sys;
368 osys->filters = NULL;
370 video_format_t v_src = vd->source;
374 video_format_t v_dst = vd->fmt;
378 video_format_t v_dst_cmp = v_dst;
379 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
380 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
381 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
382 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
383 v_dst_cmp.i_chroma = v_src.i_chroma;
385 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
389 msg_Dbg(vd, "A filter to adapt decoder to display is needed");
391 osys->filters = filter_chain_New(vd, "video filter2", false,
392 FilterAllocationInit,
393 FilterAllocationClean, vd);
394 assert(osys->filters); /* TODO critical */
398 es_format_InitFromVideo(&src, &v_src);
404 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
406 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
408 filter_chain_Reset(osys->filters, &src, &dst);
409 filter = filter_chain_AppendFilter(osys->filters,
410 NULL, NULL, &src, &dst);
416 msg_Err(vd, "VoutDisplayCreateRender FAILED");
422 static void VoutDisplayDestroyRender(vout_display_t *vd)
424 vout_display_owner_sys_t *osys = vd->owner.sys;
427 filter_chain_Delete(osys->filters);
430 static void VoutDisplayResetRender(vout_display_t *vd)
432 VoutDisplayDestroyRender(vd);
433 VoutDisplayCreateRender(vd);
435 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
437 vout_display_owner_sys_t *osys = vd->owner.sys;
439 vlc_mutex_lock(&osys->lock);
442 vlc_mouse_t m = osys->mouse.state;
443 bool is_ignored = false;
446 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
447 const int x = (int)va_arg(args, int);
448 const int y = (int)va_arg(args, int);
449 const int button_mask = (int)va_arg(args, int);
454 m.i_pressed = button_mask;
457 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
458 const int x = (int)va_arg(args, int);
459 const int y = (int)va_arg(args, int);
460 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
461 //msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
465 m.b_double_click = false;
471 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
472 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
473 const int button = (int)va_arg(args, int);
474 const int button_mask = 1 << button;
476 /* Ignore inconsistent event */
477 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
478 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
484 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
486 m.b_double_click = false;
487 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
488 m.i_pressed |= button_mask;
490 m.i_pressed &= ~button_mask;
493 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
494 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
496 m.b_double_click = true;
503 vlc_mutex_unlock(&osys->lock);
507 /* Emulate double-click if needed */
508 if (!vd->info.has_double_click &&
509 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
510 const mtime_t i_date = mdate();
512 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
513 m.b_double_click = true;
514 osys->mouse.last_pressed = 0;
516 osys->mouse.last_pressed = mdate();
521 osys->mouse.state = m;
524 osys->mouse.ch_activity = true;
525 if (!vd->info.has_hide_mouse)
526 osys->mouse.last_moved = mdate();
529 vlc_mutex_unlock(&osys->lock);
532 vout_SendEventMouseVisible(osys->vout);
533 #ifdef ALLOW_DUMMY_VOUT
534 DummyVoutSendDisplayEventMouse(osys->vout, &osys->vout_mouse, &m);
536 vout_SendDisplayEventMouse(osys->vout, &m);
540 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
542 vout_display_owner_sys_t *osys = vd->owner.sys;
545 case VOUT_DISPLAY_EVENT_CLOSE: {
546 msg_Dbg(vd, "VoutDisplayEvent 'close'");
547 vout_SendEventClose(osys->vout);
550 case VOUT_DISPLAY_EVENT_KEY: {
551 const int key = (int)va_arg(args, int);
552 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
553 vout_SendEventKey(osys->vout, key);
556 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
557 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
558 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
559 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
560 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
561 VoutDisplayEventMouse(vd, event, args);
564 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
565 const int is_fullscreen = (int)va_arg(args, int);
567 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
569 vlc_mutex_lock(&osys->lock);
570 if (!is_fullscreen != !osys->is_fullscreen) {
571 osys->ch_fullscreen = true;
572 osys->is_fullscreen = is_fullscreen;
574 vlc_mutex_unlock(&osys->lock);
578 case VOUT_DISPLAY_EVENT_WINDOW_STATE: {
579 const unsigned state = va_arg(args, unsigned);
581 msg_Dbg(vd, "VoutDisplayEvent 'window state' %u", state);
583 vlc_mutex_lock(&osys->lock);
584 if (state != osys->wm_state) {
585 osys->ch_wm_state = true;
586 osys->wm_state = state;
588 vlc_mutex_unlock(&osys->lock);
592 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
593 const int width = (int)va_arg(args, int);
594 const int height = (int)va_arg(args, int);
595 const bool is_fullscreen = (bool)va_arg(args, int);
596 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
597 width, height, is_fullscreen ? "fullscreen" : "window");
600 vlc_mutex_lock(&osys->lock);
602 osys->ch_display_size = true;
603 osys->display_width = width;
604 osys->display_height = height;
605 osys->display_is_fullscreen = is_fullscreen;
606 osys->display_is_forced = false;
608 vlc_mutex_unlock(&osys->lock);
612 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
613 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
616 assert(vd->info.has_pictures_invalid);
618 vlc_mutex_lock(&osys->lock);
619 osys->reset_pictures = true;
620 vlc_mutex_unlock(&osys->lock);
624 msg_Err(vd, "VoutDisplayEvent received event %d", event);
625 /* TODO add an assert when all event are handled */
630 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
632 vout_display_owner_sys_t *osys = vd->owner.sys;
634 return vout_NewDisplayWindow(osys->vout, vd, cfg);
636 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
638 vout_display_owner_sys_t *osys = vd->owner.sys;
640 vout_DeleteDisplayWindow(osys->vout, vd, window);
643 void vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
645 vout_display_owner_sys_t *osys = vd->owner.sys;
647 vout_display_Manage(vd);
649 /* Handle mouse timeout */
650 const mtime_t date = mdate();
651 bool hide_mouse = false;
653 vlc_mutex_lock(&osys->lock);
655 if (!osys->mouse.is_hidden &&
656 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
657 osys->mouse.is_hidden = hide_mouse = true;
658 } else if (osys->mouse.ch_activity) {
659 osys->mouse.is_hidden = false;
661 osys->mouse.ch_activity = false;
662 vlc_mutex_unlock(&osys->lock);
665 if (!vd->info.has_hide_mouse) {
666 msg_Dbg(vd, "auto hidding mouse");
667 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
669 vout_SendEventMouseHidden(osys->vout);
672 bool reset_render = false;
675 vlc_mutex_lock(&osys->lock);
677 bool ch_fullscreen = osys->ch_fullscreen;
678 bool is_fullscreen = osys->is_fullscreen;
679 osys->ch_fullscreen = false;
681 bool ch_wm_state = osys->ch_wm_state;
682 unsigned wm_state = osys->wm_state;
683 osys->ch_wm_state = false;
685 bool ch_display_size = osys->ch_display_size;
686 int display_width = osys->display_width;
687 int display_height = osys->display_height;
688 bool display_is_fullscreen = osys->display_is_fullscreen;
689 bool display_is_forced = osys->display_is_forced;
690 osys->ch_display_size = false;
693 if (allow_reset_pictures) {
694 reset_pictures = osys->reset_pictures;
695 osys->reset_pictures = false;
697 reset_pictures = false;
700 vlc_mutex_unlock(&osys->lock);
702 if (!ch_fullscreen &&
705 !osys->ch_display_filled &&
714 vout_display_cfg_t cfg = osys->cfg;
716 cfg.is_fullscreen = is_fullscreen;
717 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
718 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
720 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
721 msg_Err(vd, "Failed to set fullscreen");
722 is_fullscreen = osys->cfg.is_fullscreen;
724 osys->cfg.is_fullscreen = is_fullscreen;
727 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
731 if (ch_display_size) {
732 vout_display_cfg_t cfg = osys->cfg;
733 cfg.display.width = display_width;
734 cfg.display.height = display_height;
736 if (!cfg.is_fullscreen != !display_is_fullscreen ||
737 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg, display_is_forced)) {
738 if (!cfg.is_fullscreen == !display_is_fullscreen)
739 msg_Err(vd, "Failed to resize display");
741 /* We ignore the resized */
742 display_width = osys->cfg.display.width;
743 display_height = osys->cfg.display.height;
745 osys->cfg.display.width = display_width;
746 osys->cfg.display.height = display_height;
748 if (!display_is_fullscreen) {
749 osys->width_saved = display_width;
750 osys->height_saved = display_height;
754 if (osys->ch_display_filled) {
755 vout_display_cfg_t cfg = osys->cfg;
757 cfg.is_display_filled = osys->is_display_filled;
759 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
760 msg_Err(vd, "Failed to change display filled state");
761 osys->is_display_filled = osys->cfg.is_display_filled;
763 osys->cfg.is_display_filled = osys->is_display_filled;
764 osys->ch_display_filled = false;
766 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
770 vout_display_cfg_t cfg = osys->cfg;
772 cfg.zoom.num = osys->zoom.num;
773 cfg.zoom.den = osys->zoom.den;
775 if (10 * cfg.zoom.num <= cfg.zoom.den) {
778 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
783 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
784 msg_Err(vd, "Failed to change zoom");
785 osys->zoom.num = osys->cfg.zoom.num;
786 osys->zoom.den = osys->cfg.zoom.den;
787 } else if (cfg.is_display_filled) {
788 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
789 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
791 vlc_mutex_lock(&osys->lock);
793 osys->ch_display_size = true;
794 osys->display_width = display_width;
795 osys->display_height = display_height;
796 osys->display_is_fullscreen = osys->cfg.is_fullscreen;
797 osys->display_is_forced = true;
799 vlc_mutex_unlock(&osys->lock);
802 osys->cfg.zoom.num = osys->zoom.num;
803 osys->cfg.zoom.den = osys->zoom.den;
804 osys->ch_zoom = false;
806 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
810 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_WINDOW_STATE, wm_state)) {
811 msg_Err(vd, "Failed to set on top");
812 wm_state = osys->wm_state;
814 osys->wm_state_initial = wm_state;
817 vout_SendEventOnTop(osys->vout, osys->wm_state_initial);
821 video_format_t source = vd->source;
823 if (osys->sar.num > 0 && osys->sar.den > 0) {
824 source.i_sar_num = osys->sar.num;
825 source.i_sar_den = osys->sar.den;
827 source.i_sar_num = osys->source.i_sar_num;
828 source.i_sar_den = osys->source.i_sar_den;
831 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
832 /* There nothing much we can do. The only reason a vout display
833 * does not support it is because it need the core to add black border
834 * to the video for it.
835 * TODO add black borders ?
837 msg_Err(vd, "Failed to change source AR");
841 osys->sar.num = source.i_sar_num;
842 osys->sar.den = source.i_sar_den;
843 osys->ch_sar = false;
846 if (osys->sar.num == osys->source.i_sar_num &&
847 osys->sar.den == osys->source.i_sar_den)
849 vout_SendEventSourceAspect(osys->vout, 0, 0);
853 unsigned dar_num, dar_den;
854 vlc_ureduce( &dar_num, &dar_den,
855 osys->sar.num * vd->source.i_visible_width,
856 osys->sar.den * vd->source.i_visible_height,
858 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
863 video_format_t source = vd->source;
864 unsigned crop_num = osys->crop.num;
865 unsigned crop_den = osys->crop.den;
867 source.i_x_offset = osys->crop.x;
868 source.i_y_offset = osys->crop.y;
869 source.i_visible_width = osys->crop.width;
870 source.i_visible_height = osys->crop.height;
873 const bool is_valid = source.i_x_offset < source.i_width &&
874 source.i_y_offset < source.i_height &&
875 source.i_x_offset + source.i_visible_width <= source.i_width &&
876 source.i_y_offset + source.i_visible_height <= source.i_height &&
877 source.i_visible_width > 0 && source.i_visible_height > 0;
879 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
881 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
883 msg_Err(vd, "Invalid crop requested");
886 crop_num = osys->crop_saved.num;
887 crop_den = osys->crop_saved.den;
888 /* FIXME implement cropping in the core if not supported by the
893 osys->crop.x = source.i_x_offset;
894 osys->crop.y = source.i_y_offset;
895 osys->crop.width = source.i_visible_width;
896 osys->crop.height = source.i_visible_height;
897 osys->crop.num = crop_num;
898 osys->crop.den = crop_den;
899 osys->ch_crop = false;
901 /* TODO fix when a ratio is used (complicated). */
902 const unsigned left = osys->crop.x - osys->source.i_x_offset;
903 const unsigned top = osys->crop.y - osys->source.i_y_offset;
904 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
905 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
906 vout_SendEventSourceCrop(osys->vout,
907 osys->crop.num, osys->crop.den,
908 left, top, right, bottom);
912 if (reset_pictures) {
913 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
914 /* FIXME what to do here ? */
915 msg_Err(vd, "Failed to reset pictures (probably fatal)");
921 VoutDisplayResetRender(vd);
924 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
926 vout_display_owner_sys_t *osys = vd->owner.sys;
928 vlc_mutex_lock(&osys->lock);
929 const bool reset_pictures = osys->reset_pictures;
930 vlc_mutex_unlock(&osys->lock);
932 return reset_pictures;
935 bool vout_IsDisplayFiltered(vout_display_t *vd)
937 vout_display_owner_sys_t *osys = vd->owner.sys;
939 return osys->filters != NULL;
942 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
944 vout_display_owner_sys_t *osys = vd->owner.sys;
946 assert(osys->filters);
947 return filter_chain_VideoFilter(osys->filters, picture);
950 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
952 vout_display_owner_sys_t *osys = vd->owner.sys;
954 vlc_mutex_lock(&osys->lock);
955 if (!osys->is_fullscreen != !is_fullscreen) {
956 osys->ch_fullscreen = true;
957 osys->is_fullscreen = is_fullscreen;
959 vlc_mutex_unlock(&osys->lock);
962 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
964 vout_display_owner_sys_t *osys = vd->owner.sys;
966 if (!osys->is_display_filled != !is_filled) {
967 osys->ch_display_filled = true;
968 osys->is_display_filled = is_filled;
972 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
974 vout_display_owner_sys_t *osys = vd->owner.sys;
976 if (osys->is_display_filled ||
977 osys->zoom.num != num || osys->zoom.den != den) {
978 osys->ch_zoom = true;
979 osys->zoom.num = num;
980 osys->zoom.den = den;
984 void vout_SetWindowState(vout_display_t *vd, unsigned state)
986 vout_display_owner_sys_t *osys = vd->owner.sys;
988 vlc_mutex_lock(&osys->lock);
989 if (osys->wm_state != state) {
990 osys->ch_wm_state = true;
991 osys->wm_state = state;
993 vlc_mutex_unlock(&osys->lock);
996 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
998 vout_display_owner_sys_t *osys = vd->owner.sys;
1000 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
1001 osys->ch_sar = true;
1002 osys->sar.num = sar_num;
1003 osys->sar.den = sar_den;
1006 void vout_SetDisplayCrop(vout_display_t *vd,
1007 unsigned crop_num, unsigned crop_den,
1008 unsigned x, unsigned y, unsigned width, unsigned height)
1010 vout_display_owner_sys_t *osys = vd->owner.sys;
1012 if (osys->crop.x != x || osys->crop.y != y ||
1013 osys->crop.width != width || osys->crop.height != height) {
1017 osys->crop.width = width;
1018 osys->crop.height = height;
1019 osys->crop.num = crop_num;
1020 osys->crop.den = crop_den;
1022 osys->ch_crop = true;
1025 vout_opengl_t *vout_GetDisplayOpengl(vout_display_t *vd)
1028 if (vout_display_Control(vd, VOUT_DISPLAY_GET_OPENGL, &gl))
1033 static vout_display_t *DisplayNew(vout_thread_t *vout,
1034 const video_format_t *source_org,
1035 const vout_display_state_t *state,
1037 bool is_wrapper, vout_display_t *wrapper,
1038 mtime_t double_click_timeout,
1039 mtime_t hide_timeout,
1040 const vout_display_owner_t *owner_ptr)
1043 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
1044 vout_display_cfg_t *cfg = &osys->cfg;
1047 osys->wm_state_initial = VOUT_WINDOW_STATE_NORMAL;
1048 osys->sar_initial.num = state->sar.num;
1049 osys->sar_initial.den = state->sar.den;
1050 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1054 osys->is_wrapper = is_wrapper;
1055 osys->wrapper = wrapper;
1057 vlc_mutex_init(&osys->lock);
1059 vlc_mouse_Init(&osys->mouse.state);
1060 osys->mouse.last_moved = mdate();
1061 osys->mouse.double_click_timeout = double_click_timeout;
1062 osys->mouse.hide_timeout = hide_timeout;
1063 osys->is_fullscreen = cfg->is_fullscreen;
1065 osys->display_width = cfg->display.width;
1066 osys->height_saved =
1067 osys->display_height = cfg->display.height;
1068 osys->is_display_filled = cfg->is_display_filled;
1069 osys->zoom.num = cfg->zoom.num;
1070 osys->zoom.den = cfg->zoom.den;
1071 osys->wm_state = state->is_on_top ? VOUT_WINDOW_STATE_ABOVE
1072 : VOUT_WINDOW_STATE_NORMAL;
1074 osys->source = *source_org;
1076 video_format_t source = *source_org;
1082 source.i_visible_width =
1083 osys->crop.width = source.i_width;
1084 source.i_visible_height =
1085 osys->crop.height = source.i_height;
1086 osys->crop_saved.num = 0;
1087 osys->crop_saved.den = 0;
1091 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1092 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1093 #ifdef ALLOW_DUMMY_VOUT
1094 vlc_mouse_Init(&osys->vout_mouse);
1097 vout_display_owner_t owner;
1101 owner.event = VoutDisplayEvent;
1102 owner.window_new = VoutDisplayNewWindow;
1103 owner.window_del = VoutDisplayDelWindow;
1108 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1109 module, !is_wrapper,
1110 &source, cfg, &owner);
1116 VoutDisplayCreateRender(p_display);
1118 /* Setup delayed request */
1119 if (osys->sar.num != source_org->i_sar_num ||
1120 osys->sar.den != source_org->i_sar_den)
1121 osys->ch_sar = true;
1122 if (osys->wm_state != osys->wm_state_initial)
1123 osys->ch_wm_state = true;
1124 if (osys->crop.x != source_org->i_x_offset ||
1125 osys->crop.y != source_org->i_y_offset ||
1126 osys->crop.width != source_org->i_visible_width ||
1127 osys->crop.height != source_org->i_visible_height)
1128 osys->ch_crop = true;
1133 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1135 vout_display_owner_sys_t *osys = vd->owner.sys;
1138 if (!osys->is_wrapper )
1139 state->cfg = osys->cfg;
1140 state->is_on_top = (osys->wm_state & VOUT_WINDOW_STATE_ABOVE) != 0;
1141 state->sar.num = osys->sar_initial.num;
1142 state->sar.den = osys->sar_initial.den;
1145 VoutDisplayDestroyRender(vd);
1146 if (osys->is_wrapper)
1148 vout_display_Delete(vd);
1149 vlc_mutex_destroy(&osys->lock);
1153 /*****************************************************************************
1155 *****************************************************************************/
1156 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1157 const video_format_t *source,
1158 const vout_display_state_t *state,
1160 mtime_t double_click_timeout,
1161 mtime_t hide_timeout)
1163 return DisplayNew(vout, source, state, module, false, NULL,
1164 double_click_timeout, hide_timeout, NULL);
1167 static void SplitterClose(vout_display_t *vd)
1174 /*****************************************************************************
1176 *****************************************************************************/
1177 struct vout_display_sys_t {
1178 video_splitter_t *splitter;
1182 picture_t **picture;
1183 vout_display_t **display;
1185 struct video_splitter_owner_t {
1186 vout_display_t *wrapper;
1189 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1191 vout_display_owner_sys_t *osys = vd->owner.sys;
1193 vout_window_cfg_t cfg = *cfg_ptr;
1194 cfg.is_standalone = true;
1195 cfg.x += 0;//output->window.i_x; FIXME
1196 cfg.y += 0;//output->window.i_y;
1198 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1200 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1202 vout_display_owner_sys_t *osys = vd->owner.sys;
1204 vout_DeleteDisplayWindow(osys->vout, vd, window);
1206 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1208 vout_display_owner_sys_t *osys = vd->owner.sys;
1212 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1213 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1214 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1215 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1219 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1220 case VOUT_DISPLAY_EVENT_KEY:
1221 case VOUT_DISPLAY_EVENT_CLOSE:
1222 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1223 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1224 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1225 VoutDisplayEvent(vd, event, args);
1229 msg_Err(vd, "SplitterEvent TODO");
1234 static picture_t *SplitterGet(vout_display_t *vd)
1237 return picture_NewFromFormat(&vd->fmt);
1239 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1241 vout_display_sys_t *sys = vd->sys;
1243 picture_Hold(picture);
1245 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1246 for (int i = 0; i < sys->count; i++)
1247 sys->picture[i] = NULL;
1248 picture_Release(picture);
1252 for (int i = 0; i < sys->count; i++) {
1254 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1255 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1256 if (!sys->picture[i])
1260 picture_t *direct = vout_display_Get(sys->display[i]);
1262 msg_Err(vd, "Failed to get a direct buffer");
1263 picture_Release(sys->picture[i]);
1264 sys->picture[i] = NULL;
1268 /* FIXME not always needed (easy when there is a osys->filters) */
1269 picture_Copy(direct, sys->picture[i]);
1270 picture_Release(sys->picture[i]);
1271 sys->picture[i] = direct;
1273 vout_display_Prepare(sys->display[i], sys->picture[i]);
1276 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1278 vout_display_sys_t *sys = vd->sys;
1280 for (int i = 0; i < sys->count; i++) {
1281 if (sys->picture[i])
1282 vout_display_Display(sys->display[i], sys->picture[i]);
1284 picture_Release(picture);
1286 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1288 return VLC_EGENERIC;
1290 static void SplitterManage(vout_display_t *vd)
1292 vout_display_sys_t *sys = vd->sys;
1294 for (int i = 0; i < sys->count; i++)
1295 vout_ManageDisplay(sys->display[i]);
1298 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1300 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1302 for (int i = 0; i < wsys->count; i++) {
1304 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1306 for (int j = 0; j < i; j++)
1307 picture_Release(picture[j]);
1308 return VLC_EGENERIC;
1313 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1315 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1317 for (int i = 0; i < wsys->count; i++)
1318 picture_Release(picture[i]);
1320 static void SplitterClose(vout_display_t *vd)
1322 vout_display_sys_t *sys = vd->sys;
1325 video_splitter_t *splitter = sys->splitter;
1326 free(splitter->p_owner);
1327 video_splitter_Delete(splitter);
1330 for (int i = 0; i < sys->count; i++)
1331 vout_DeleteDisplay(sys->display[i], NULL);
1332 TAB_CLEAN(sys->count, sys->display);
1338 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1339 const video_format_t *source,
1340 const vout_display_state_t *state,
1342 const char *splitter_module,
1343 mtime_t double_click_timeout,
1344 mtime_t hide_timeout)
1346 video_splitter_t *splitter =
1347 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1352 vout_display_t *wrapper =
1353 DisplayNew(vout, source, state, module, true, NULL,
1354 double_click_timeout, hide_timeout, NULL);
1356 video_splitter_Delete(splitter);
1359 vout_display_sys_t *sys = malloc(sizeof(*sys));
1362 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1365 sys->splitter = splitter;
1367 wrapper->get = SplitterGet;
1368 wrapper->prepare = SplitterPrepare;
1369 wrapper->display = SplitterDisplay;
1370 wrapper->control = SplitterControl;
1371 wrapper->manage = SplitterManage;
1375 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1378 owner->wrapper = wrapper;
1379 splitter->p_owner = owner;
1380 splitter->pf_picture_new = SplitterPictureNew;
1381 splitter->pf_picture_del = SplitterPictureDel;
1384 TAB_INIT(sys->count, sys->display);
1385 for (int i = 0; i < splitter->i_output; i++) {
1386 vout_display_owner_t owner;
1388 owner.event = SplitterEvent;
1389 owner.window_new = SplitterNewWindow;
1390 owner.window_del = SplitterDelWindow;
1392 const video_splitter_output_t *output = &splitter->p_output[i];
1393 vout_display_state_t ostate;
1395 memset(&ostate, 0, sizeof(ostate));
1396 ostate.cfg.is_fullscreen = false;
1397 ostate.cfg.display = state->cfg.display;
1398 ostate.cfg.align.horizontal = 0; /* TODO */
1399 ostate.cfg.align.vertical = 0; /* TODO */
1400 ostate.cfg.is_display_filled = true;
1401 ostate.cfg.zoom.num = 1;
1402 ostate.cfg.zoom.den = 1;
1404 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1405 output->psz_module ? output->psz_module : module,
1407 double_click_timeout, hide_timeout, &owner);
1409 vout_DeleteDisplay(wrapper, NULL);
1412 TAB_APPEND(sys->count, sys->display, vd);
1419 /*****************************************************************************
1421 *****************************************************************************/
1422 #include "vout_internal.h"
1423 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1427 vlc_mutex_lock( &vout->p->vfilter_lock );
1428 if (vout->p->p_vf2_chain) {
1429 if (!filter_chain_MouseFilter(vout->p->p_vf2_chain, &tmp, m))
1432 vlc_mutex_unlock( &vout->p->vfilter_lock );
1434 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1435 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1437 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1438 static const int buttons[] = {
1440 MOUSE_BUTTON_CENTER,
1442 MOUSE_BUTTON_WHEEL_UP,
1443 MOUSE_BUTTON_WHEEL_DOWN,
1446 for (int i = 0; buttons[i] >= 0; i++) {
1447 const int button = buttons[i];
1448 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1449 vout_SendEventMousePressed(vout, button);
1450 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1451 vout_SendEventMouseReleased(vout, button);
1454 if (m->b_double_click)
1455 vout_SendEventMouseDoubleClick(vout);
1456 vout->p->mouse = *m;
1458 #ifdef ALLOW_DUMMY_VOUT
1459 static void DummyVoutSendDisplayEventMouse(vout_thread_t *vout, vlc_mouse_t *fallback, const vlc_mouse_t *m)
1461 vout_thread_sys_t p;
1464 p.mouse = *fallback;
1465 vlc_mutex_init(&p.vfilter_lock);
1466 p.p_vf2_chain = NULL;
1469 vout_SendDisplayEventMouse(vout, m);
1470 if (vout->p == &p) {
1471 vlc_mutex_destroy(&p.vfilter_lock);
1472 *fallback = p.mouse;
1477 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1480 vout_window_cfg_t cfg_override = *cfg;
1482 if( !var_InheritBool( vout, "embedded-video" ) )
1483 cfg_override.is_standalone = true;
1485 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1487 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1491 vout_window_Delete(window);