1 /*****************************************************************************
2 * display.c: "vout display" managment
3 *****************************************************************************
4 * Copyright (C) 2009 Laurent Aimar
7 * Authors: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_video_splitter.h>
34 #include <vlc_vout_display.h>
43 static void SplitterClose(vout_display_t *vd);
45 /*****************************************************************************
46 * FIXME/TODO see how to have direct rendering here (interact with vout.c)
47 *****************************************************************************/
48 static picture_t *VideoBufferNew(filter_t *filter)
50 vout_display_t *vd = (vout_display_t*)filter->p_owner;
51 const video_format_t *fmt = &filter->fmt_out.video;
53 assert(vd->fmt.i_chroma == fmt->i_chroma &&
54 vd->fmt.i_width == fmt->i_width &&
55 vd->fmt.i_height == fmt->i_height);
57 return vout_display_Get(vd);
59 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
62 picture_Release(picture);
65 static int FilterAllocationInit(filter_t *filter, void *vd)
67 filter->pf_vout_buffer_new = VideoBufferNew;
68 filter->pf_vout_buffer_del = VideoBufferDelete;
73 static void FilterAllocationClean(filter_t *filter)
75 filter->pf_vout_buffer_new = NULL;
76 filter->pf_vout_buffer_del = NULL;
77 filter->p_owner = NULL;
80 /*****************************************************************************
82 *****************************************************************************/
85 * It creates a new vout_display_t using the given configuration.
87 static vout_display_t *vout_display_New(vlc_object_t *obj,
88 const char *module, bool load_module,
89 const video_format_t *fmt,
90 const vout_display_cfg_t *cfg,
91 vout_display_owner_t *owner)
94 vout_display_t *vd = vlc_object_create(obj, sizeof(*vd));
97 video_format_Copy(&vd->source, fmt);
99 /* Picture buffer does not have the concept of aspect ratio */
100 video_format_Copy(&vd->fmt, fmt);
101 vd->fmt.i_aspect = 0;
102 vd->fmt.i_sar_num = 0;
103 vd->fmt.i_sar_den = 0;
105 vd->info.is_slow = false;
106 vd->info.has_double_click = false;
107 vd->info.has_hide_mouse = false;
108 vd->info.has_pictures_invalid = false;
120 vlc_object_attach(vd, obj);
123 vd->module = module_need(vd, "vout display", module, module && *module != '\0');
125 vlc_object_detach(vd);
126 vlc_object_release(vd);
136 * It deletes a vout_display_t
138 static void vout_display_Delete(vout_display_t *vd)
140 vlc_object_detach(vd);
143 module_unneed(vd, vd->module);
145 vlc_object_release(vd);
149 * It controls a vout_display_t
151 static int vout_display_Control(vout_display_t *vd, int query, ...)
156 va_start(args, query);
157 result = vd->control(vd, query, args);
162 static void vout_display_Manage(vout_display_t *vd)
169 void vout_display_GetDefaultDisplaySize(unsigned *width, unsigned *height,
170 const video_format_t *source,
171 const vout_display_cfg_t *cfg)
173 if (cfg->display.width > 0 && cfg->display.height > 0) {
174 *width = cfg->display.width;
175 *height = cfg->display.height;
176 } else if (cfg->display.width > 0) {
177 *width = cfg->display.width;
178 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.width * cfg->display.sar.num /
179 source->i_visible_width / source->i_sar_num / cfg->display.sar.den;
180 } else if (cfg->display.height > 0) {
181 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.height * cfg->display.sar.den /
182 source->i_visible_height / source->i_sar_den / cfg->display.sar.num;
183 *height = cfg->display.height;
184 } else if (source->i_sar_num >= source->i_sar_den) {
185 *width = (int64_t)source->i_visible_width * source->i_sar_num * cfg->display.sar.den / source->i_sar_den / cfg->display.sar.num;
186 *height = source->i_visible_height;
188 *width = source->i_visible_width;
189 *height = (int64_t)source->i_visible_height * source->i_sar_den * cfg->display.sar.num / source->i_sar_num / cfg->display.sar.den;
192 *width = *width * cfg->zoom.num / cfg->zoom.den;
193 *height = *height * cfg->zoom.num / cfg->zoom.den;
197 void vout_display_PlacePicture(vout_display_place_t *place,
198 const video_format_t *source,
199 const vout_display_cfg_t *cfg,
203 memset(place, 0, sizeof(*place));
204 if (cfg->display.width <= 0 || cfg->display.height <= 0)
210 unsigned display_width;
211 unsigned display_height;
213 if (cfg->is_display_filled) {
214 width = source->i_visible_width;
215 height = source->i_visible_height;
216 display_width = cfg->display.width;
217 display_height = cfg->display.height;
219 vout_display_cfg_t cfg_tmp = *cfg;
221 cfg_tmp.display.width = 0;
222 cfg_tmp.display.height = 0;
223 vout_display_GetDefaultDisplaySize(&width, &height,
226 display_width = width;
227 display_height = height;
229 display_width = __MIN(display_width, cfg->display.width);
230 display_height = __MIN(display_height, cfg->display.height);
234 /* Compute the height if we use the width to fill up display_width */
235 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;
236 /* And the same but switching width/height */
237 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;
239 /* We keep the solution that avoid filling outside the display */
240 if (scaled_width <= cfg->display.width) {
241 place->width = scaled_width;
242 place->height = display_height;
244 place->width = display_width;
245 place->height = scaled_height;
248 /* Compute position */
249 switch (cfg->align.horizontal) {
250 case VOUT_DISPLAY_ALIGN_LEFT:
253 case VOUT_DISPLAY_ALIGN_RIGHT:
254 place->x = cfg->display.width - place->width;
257 place->x = (cfg->display.width - place->width) / 2;
261 switch (cfg->align.vertical) {
262 case VOUT_DISPLAY_ALIGN_TOP:
265 case VOUT_DISPLAY_ALIGN_BOTTOM:
266 place->y = cfg->display.height - place->height;
269 place->y = (cfg->display.height - place->height) / 2;
274 struct vout_display_owner_sys_t {
276 bool is_wrapper; /* Is the current display a wrapper */
277 vout_display_t *wrapper; /* Vout display wrapper */
280 vout_display_cfg_t cfg;
281 bool is_on_top_initial;
297 bool ch_display_filled;
298 bool is_display_filled;
326 video_format_t source;
327 filter_chain_t *filters;
329 /* Lock protecting the variables used by
330 * VoutDisplayEvent(ie vout_display_SendEvent) */
337 mtime_t last_pressed;
343 mtime_t double_click_timeout;
344 mtime_t hide_timeout;
352 bool ch_display_size;
355 bool display_is_fullscreen;
356 bool display_is_forced;
359 static void VoutDisplayCreateRender(vout_display_t *vd)
361 vout_display_owner_sys_t *osys = vd->owner.sys;
363 osys->filters = NULL;
365 video_format_t v_src = vd->source;
370 video_format_t v_dst = vd->fmt;
375 video_format_t v_dst_cmp = v_dst;
376 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
377 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
378 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
379 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
380 v_dst_cmp.i_chroma = v_src.i_chroma;
382 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
386 msg_Err(vd, "A filter to adapt decoder to display is needed");
388 osys->filters = filter_chain_New(vd, "video filter2", false,
389 FilterAllocationInit,
390 FilterAllocationClean, vd);
391 assert(osys->filters); /* TODO critical */
395 es_format_InitFromVideo(&src, &v_src);
401 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
403 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
405 filter_chain_Reset(osys->filters, &src, &dst);
406 filter = filter_chain_AppendFilter(osys->filters,
407 NULL, NULL, &src, &dst);
413 msg_Err(vd, "VoutDisplayCreateRender FAILED");
419 static void VoutDisplayDestroyRender(vout_display_t *vd)
421 vout_display_owner_sys_t *osys = vd->owner.sys;
424 filter_chain_Delete(osys->filters);
427 static void VoutDisplayResetRender(vout_display_t *vd)
429 VoutDisplayDestroyRender(vd);
430 VoutDisplayCreateRender(vd);
432 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
434 vout_display_owner_sys_t *osys = vd->owner.sys;
436 vlc_mutex_lock(&osys->lock);
439 vlc_mouse_t m = osys->mouse.state;
440 bool is_ignored = false;
443 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
444 const int x = (int)va_arg(args, int);
445 const int y = (int)va_arg(args, int);
446 const int button_mask = (int)va_arg(args, int);
451 m.i_pressed = button_mask;
454 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
455 const int x = (int)va_arg(args, int);
456 const int y = (int)va_arg(args, int);
457 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
458 //msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
462 m.b_double_click = false;
468 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
469 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
470 const int button = (int)va_arg(args, int);
471 const int button_mask = 1 << button;
473 /* Ignore inconsistent event */
474 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
475 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
481 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
483 m.b_double_click = false;
484 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
485 m.i_pressed |= button_mask;
487 m.i_pressed &= ~button_mask;
490 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
491 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
493 m.b_double_click = true;
500 vlc_mutex_unlock(&osys->lock);
504 /* Emulate double-click if needed */
505 if (!vd->info.has_double_click &&
506 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
507 const mtime_t i_date = mdate();
509 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
510 m.b_double_click = true;
511 osys->mouse.last_pressed = 0;
513 osys->mouse.last_pressed = mdate();
518 osys->mouse.state = m;
521 osys->mouse.ch_activity = true;
522 if (!vd->info.has_hide_mouse)
523 osys->mouse.last_moved = mdate();
526 vlc_mutex_unlock(&osys->lock);
529 vout_SendEventMouseVisible(osys->vout);
530 vout_SendDisplayEventMouse(osys->vout, &m);
533 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
535 vout_display_owner_sys_t *osys = vd->owner.sys;
538 case VOUT_DISPLAY_EVENT_CLOSE: {
539 msg_Dbg(vd, "VoutDisplayEvent 'close'");
540 vout_SendEventClose(osys->vout);
543 case VOUT_DISPLAY_EVENT_KEY: {
544 const int key = (int)va_arg(args, int);
545 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
546 vout_SendEventKey(osys->vout, key);
549 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
550 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
551 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
552 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
553 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
554 VoutDisplayEventMouse(vd, event, args);
557 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
558 const int is_fullscreen = (int)va_arg(args, int);
560 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
562 vlc_mutex_lock(&osys->lock);
563 if (!is_fullscreen != !osys->is_fullscreen) {
564 osys->ch_fullscreen = true;
565 osys->is_fullscreen = is_fullscreen;
567 vlc_mutex_unlock(&osys->lock);
571 case VOUT_DISPLAY_EVENT_ON_TOP: {
572 const int is_on_top = (int)va_arg(args, int);
574 msg_Dbg(vd, "VoutDisplayEvent 'on top' %d", is_on_top);
576 vlc_mutex_lock(&osys->lock);
577 if (!is_on_top != !osys->is_on_top) {
578 osys->ch_on_top = true;
579 osys->is_on_top = is_on_top;
581 vlc_mutex_unlock(&osys->lock);
585 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
586 const int width = (int)va_arg(args, int);
587 const int height = (int)va_arg(args, int);
588 const bool is_fullscreen = (bool)va_arg(args, int);
589 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
590 width, height, is_fullscreen ? "fullscreen" : "window");
593 vlc_mutex_lock(&osys->lock);
595 osys->ch_display_size = true;
596 osys->display_width = width;
597 osys->display_height = height;
598 osys->display_is_fullscreen = is_fullscreen;
599 osys->display_is_forced = false;
601 vlc_mutex_unlock(&osys->lock);
605 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
606 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
609 assert(vd->info.has_pictures_invalid);
611 vlc_mutex_lock(&osys->lock);
612 osys->reset_pictures = true;
613 vlc_mutex_unlock(&osys->lock);
617 msg_Err(vd, "VoutDisplayEvent received event %d", event);
618 /* TODO add an assert when all event are handled */
623 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
625 vout_display_owner_sys_t *osys = vd->owner.sys;
627 return vout_NewDisplayWindow(osys->vout, vd, cfg);
629 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
631 vout_display_owner_sys_t *osys = vd->owner.sys;
633 vout_DeleteDisplayWindow(osys->vout, vd, window);
636 void vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
638 vout_display_owner_sys_t *osys = vd->owner.sys;
640 vout_display_Manage(vd);
642 /* Handle mouse timeout */
643 const mtime_t date = mdate();
644 bool hide_mouse = false;
646 vlc_mutex_lock(&osys->lock);
648 if (!osys->mouse.is_hidden &&
649 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
650 osys->mouse.is_hidden = hide_mouse = true;
651 } else if (osys->mouse.ch_activity) {
652 osys->mouse.is_hidden = false;
654 osys->mouse.ch_activity = false;
655 vlc_mutex_unlock(&osys->lock);
658 if (!vd->info.has_hide_mouse) {
659 msg_Dbg(vd, "auto hidding mouse");
660 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
662 vout_SendEventMouseHidden(osys->vout);
665 bool reset_render = false;
668 vlc_mutex_lock(&osys->lock);
670 bool ch_fullscreen = osys->ch_fullscreen;
671 bool is_fullscreen = osys->is_fullscreen;
672 osys->ch_fullscreen = false;
674 bool ch_on_top = osys->ch_on_top;
675 bool is_on_top = osys->is_on_top;
676 osys->ch_on_top = false;
678 bool ch_display_size = osys->ch_display_size;
679 int display_width = osys->display_width;
680 int display_height = osys->display_height;
681 bool display_is_fullscreen = osys->display_is_fullscreen;
682 bool display_is_forced = osys->display_is_forced;
683 osys->ch_display_size = false;
686 if (allow_reset_pictures) {
687 reset_pictures = osys->reset_pictures;
688 osys->reset_pictures = false;
690 reset_pictures = false;
693 vlc_mutex_unlock(&osys->lock);
695 if (!ch_fullscreen &&
698 !osys->ch_display_filled &&
707 vout_display_cfg_t cfg = osys->cfg;
709 cfg.is_fullscreen = is_fullscreen;
710 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
711 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
713 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
714 msg_Err(vd, "Failed to set fullscreen");
715 is_fullscreen = osys->cfg.is_fullscreen;
717 osys->cfg.is_fullscreen = is_fullscreen;
720 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
724 if (ch_display_size) {
725 vout_display_cfg_t cfg = osys->cfg;
726 cfg.display.width = display_width;
727 cfg.display.height = display_height;
729 if (!cfg.is_fullscreen != !display_is_fullscreen ||
730 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg, display_is_forced)) {
731 if (!cfg.is_fullscreen == !display_is_fullscreen)
732 msg_Err(vd, "Failed to resize display");
734 /* We ignore the resized */
735 display_width = osys->cfg.display.width;
736 display_height = osys->cfg.display.height;
738 osys->cfg.display.width = display_width;
739 osys->cfg.display.height = display_height;
741 if (!display_is_fullscreen) {
742 osys->width_saved = display_width;
743 osys->height_saved = display_height;
747 if (osys->ch_display_filled) {
748 vout_display_cfg_t cfg = osys->cfg;
750 cfg.is_display_filled = osys->is_display_filled;
752 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
753 msg_Err(vd, "Failed to change display filled state");
754 osys->is_display_filled = osys->cfg.is_display_filled;
756 osys->cfg.is_display_filled = osys->is_display_filled;
757 osys->ch_display_filled = false;
759 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
763 vout_display_cfg_t cfg = osys->cfg;
765 cfg.zoom.num = osys->zoom.num;
766 cfg.zoom.den = osys->zoom.den;
768 if (10 * cfg.zoom.num <= cfg.zoom.den) {
771 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
776 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
777 msg_Err(vd, "Failed to change zoom");
778 osys->zoom.num = osys->cfg.zoom.num;
779 osys->zoom.den = osys->cfg.zoom.den;
780 } else if (cfg.is_display_filled) {
781 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
782 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
784 vlc_mutex_lock(&osys->lock);
786 osys->ch_display_size = true;
787 osys->display_width = display_width;
788 osys->display_height = display_height;
789 osys->display_is_fullscreen = osys->cfg.is_fullscreen;
790 osys->display_is_forced = true;
792 vlc_mutex_unlock(&osys->lock);
795 osys->cfg.zoom.num = osys->zoom.num;
796 osys->cfg.zoom.den = osys->zoom.den;
797 osys->ch_zoom = false;
799 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
803 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
804 msg_Err(vd, "Failed to set on top");
805 is_on_top = osys->is_on_top_initial;
807 osys->is_on_top_initial = is_on_top;
810 vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
814 video_format_t source = vd->source;
816 if (osys->sar.num > 0 && osys->sar.den > 0) {
817 source.i_sar_num = osys->sar.num;
818 source.i_sar_den = osys->sar.den;
820 source.i_sar_num = osys->source.i_sar_num;
821 source.i_sar_den = osys->source.i_sar_den;
824 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
825 /* There nothing much we can do. The only reason a vout display
826 * does not support it is because it need the core to add black border
827 * to the video for it.
828 * TODO add black borders ?
830 msg_Err(vd, "Failed to change source AR");
834 osys->sar.num = source.i_sar_num;
835 osys->sar.den = source.i_sar_den;
836 osys->ch_sar = false;
839 if (osys->sar.num == osys->source.i_sar_num &&
840 osys->sar.den == osys->source.i_sar_den)
842 vout_SendEventSourceAspect(osys->vout, 0, 0);
846 unsigned dar_num, dar_den;
847 vlc_ureduce( &dar_num, &dar_den,
848 osys->sar.num * vd->source.i_visible_width,
849 osys->sar.den * vd->source.i_visible_height,
851 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
856 video_format_t source = vd->source;
857 unsigned crop_num = osys->crop.num;
858 unsigned crop_den = osys->crop.den;
860 source.i_x_offset = osys->crop.x;
861 source.i_y_offset = osys->crop.y;
862 source.i_visible_width = osys->crop.width;
863 source.i_visible_height = osys->crop.height;
866 const bool is_valid = source.i_x_offset < source.i_width &&
867 source.i_y_offset < source.i_height &&
868 source.i_x_offset + source.i_visible_width <= source.i_width &&
869 source.i_y_offset + source.i_visible_height <= source.i_height &&
870 source.i_visible_width > 0 && source.i_visible_height > 0;
872 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
874 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
876 msg_Err(vd, "Invalid crop requested");
879 crop_num = osys->crop_saved.num;
880 crop_den = osys->crop_saved.den;
881 /* FIXME implement cropping in the core if not supported by the
886 osys->crop.x = source.i_x_offset;
887 osys->crop.y = source.i_y_offset;
888 osys->crop.width = source.i_visible_width;
889 osys->crop.height = source.i_visible_height;
890 osys->crop.num = crop_num;
891 osys->crop.den = crop_den;
892 osys->ch_crop = false;
894 /* TODO fix when a ratio is used (complicated). */
895 const unsigned left = osys->crop.x - osys->source.i_x_offset;
896 const unsigned top = osys->crop.y - osys->source.i_y_offset;
897 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
898 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
899 vout_SendEventSourceCrop(osys->vout,
900 osys->crop.num, osys->crop.den,
901 left, top, right, bottom);
905 if (reset_pictures) {
906 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
907 /* FIXME what to do here ? */
908 msg_Err(vd, "Failed to reset pictures (probably fatal)");
914 VoutDisplayResetRender(vd);
917 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
919 vout_display_owner_sys_t *osys = vd->owner.sys;
921 vlc_mutex_lock(&osys->lock);
922 const bool reset_pictures = osys->reset_pictures;
923 vlc_mutex_unlock(&osys->lock);
925 return reset_pictures;
928 bool vout_IsDisplayFiltered(vout_display_t *vd)
930 vout_display_owner_sys_t *osys = vd->owner.sys;
932 return osys->filters != NULL;
935 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
937 vout_display_owner_sys_t *osys = vd->owner.sys;
939 assert(osys->filters);
940 return filter_chain_VideoFilter(osys->filters, picture);
943 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
945 vout_display_owner_sys_t *osys = vd->owner.sys;
947 vlc_mutex_lock(&osys->lock);
948 if (!osys->is_fullscreen != !is_fullscreen) {
949 osys->ch_fullscreen = true;
950 osys->is_fullscreen = is_fullscreen;
952 vlc_mutex_unlock(&osys->lock);
955 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
957 vout_display_owner_sys_t *osys = vd->owner.sys;
959 if (!osys->is_display_filled != !is_filled) {
960 osys->ch_display_filled = true;
961 osys->is_display_filled = is_filled;
965 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
967 vout_display_owner_sys_t *osys = vd->owner.sys;
969 if (osys->zoom.num != num || osys->zoom.den != den) {
970 osys->ch_zoom = true;
971 osys->zoom.num = num;
972 osys->zoom.den = den;
975 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
977 vout_display_owner_sys_t *osys = vd->owner.sys;
979 vlc_mutex_lock(&osys->lock);
980 if (!osys->is_on_top != !is_on_top) {
981 osys->ch_on_top = true;
982 osys->is_on_top = is_on_top;
984 vlc_mutex_unlock(&osys->lock);
986 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
988 vout_display_owner_sys_t *osys = vd->owner.sys;
990 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
992 osys->sar.num = sar_num;
993 osys->sar.den = sar_den;
996 void vout_SetDisplayCrop(vout_display_t *vd,
997 unsigned crop_num, unsigned crop_den,
998 unsigned x, unsigned y, unsigned width, unsigned height)
1000 vout_display_owner_sys_t *osys = vd->owner.sys;
1002 if (osys->crop.x != x || osys->crop.y != y ||
1003 osys->crop.width != width || osys->crop.height != height) {
1007 osys->crop.width = width;
1008 osys->crop.height = height;
1009 osys->crop.num = crop_num;
1010 osys->crop.den = crop_den;
1012 osys->ch_crop = true;
1015 vout_opengl_t *vout_GetDisplayOpengl(vout_display_t *vd)
1018 if (vout_display_Control(vd, VOUT_DISPLAY_GET_OPENGL, &gl))
1023 static vout_display_t *DisplayNew(vout_thread_t *vout,
1024 const video_format_t *source_org,
1025 const vout_display_state_t *state,
1027 bool is_wrapper, vout_display_t *wrapper,
1028 mtime_t double_click_timeout,
1029 mtime_t hide_timeout,
1030 const vout_display_owner_t *owner_ptr)
1033 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
1034 vout_display_cfg_t *cfg = &osys->cfg;
1037 osys->is_on_top_initial = state->is_on_top;;
1038 osys->sar_initial.num = state->sar.num;
1039 osys->sar_initial.den = state->sar.den;
1040 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1044 osys->is_wrapper = is_wrapper;
1045 osys->wrapper = wrapper;
1047 vlc_mutex_init(&osys->lock);
1049 vlc_mouse_Init(&osys->mouse.state);
1050 osys->mouse.last_moved = mdate();
1051 osys->mouse.double_click_timeout = double_click_timeout;
1052 osys->mouse.hide_timeout = hide_timeout;
1053 osys->is_fullscreen = cfg->is_fullscreen;
1055 osys->display_width = cfg->display.width;
1056 osys->height_saved =
1057 osys->display_height = cfg->display.height;
1058 osys->is_display_filled = cfg->is_display_filled;
1059 osys->zoom.num = cfg->zoom.num;
1060 osys->zoom.den = cfg->zoom.den;
1062 osys->source = *source_org;
1064 video_format_t source = *source_org;
1070 source.i_visible_width =
1071 osys->crop.width = source.i_width;
1072 source.i_visible_height =
1073 osys->crop.height = source.i_height;
1074 osys->crop_saved.num = 0;
1075 osys->crop_saved.den = 0;
1079 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1080 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1082 vout_display_owner_t owner;
1086 owner.event = VoutDisplayEvent;
1087 owner.window_new = VoutDisplayNewWindow;
1088 owner.window_del = VoutDisplayDelWindow;
1093 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1094 module, !is_wrapper,
1095 &source, cfg, &owner);
1101 VoutDisplayCreateRender(p_display);
1103 /* Setup delayed request */
1104 if (osys->sar.num != source_org->i_sar_num ||
1105 osys->sar.den != source_org->i_sar_den)
1106 osys->ch_sar = true;
1107 if (osys->is_on_top)
1108 osys->ch_on_top = true;
1109 if (osys->crop.x != source_org->i_x_offset ||
1110 osys->crop.y != source_org->i_y_offset ||
1111 osys->crop.width != source_org->i_visible_width ||
1112 osys->crop.height != source_org->i_visible_height)
1113 osys->ch_crop = true;
1118 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1120 vout_display_owner_sys_t *osys = vd->owner.sys;
1123 if (!osys->is_wrapper )
1124 state->cfg = osys->cfg;
1125 state->is_on_top = osys->is_on_top_initial;
1126 state->sar.num = osys->sar_initial.num;
1127 state->sar.den = osys->sar_initial.den;
1130 VoutDisplayDestroyRender(vd);
1131 if (osys->is_wrapper)
1133 vout_display_Delete(vd);
1134 vlc_mutex_destroy(&osys->lock);
1138 /*****************************************************************************
1140 *****************************************************************************/
1141 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1142 const video_format_t *source,
1143 const vout_display_state_t *state,
1145 mtime_t double_click_timeout,
1146 mtime_t hide_timeout)
1148 return DisplayNew(vout, source, state, module, false, NULL,
1149 double_click_timeout, hide_timeout, NULL);
1152 static void SplitterClose(vout_display_t *vd)
1159 /*****************************************************************************
1161 *****************************************************************************/
1162 struct vout_display_sys_t {
1163 video_splitter_t *splitter;
1167 picture_t **picture;
1168 vout_display_t **display;
1170 struct video_splitter_owner_t {
1171 vout_display_t *wrapper;
1174 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1176 vout_display_owner_sys_t *osys = vd->owner.sys;
1178 vout_window_cfg_t cfg = *cfg_ptr;
1179 cfg.is_standalone = true;
1180 cfg.x += 0;//output->window.i_x; FIXME
1181 cfg.y += 0;//output->window.i_y;
1183 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1185 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1187 vout_display_owner_sys_t *osys = vd->owner.sys;
1189 vout_DeleteDisplayWindow(osys->vout, vd, window);
1191 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1193 vout_display_owner_sys_t *osys = vd->owner.sys;
1197 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1198 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1199 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1200 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1204 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1205 case VOUT_DISPLAY_EVENT_KEY:
1206 case VOUT_DISPLAY_EVENT_CLOSE:
1207 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1208 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1209 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1210 VoutDisplayEvent(vd, event, args);
1214 msg_Err(vd, "SplitterEvent TODO");
1219 static picture_t *SplitterGet(vout_display_t *vd)
1222 return picture_NewFromFormat(&vd->fmt);
1224 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1226 vout_display_sys_t *sys = vd->sys;
1228 picture_Hold(picture);
1230 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1231 for (int i = 0; i < sys->count; i++)
1232 sys->picture[i] = NULL;
1233 picture_Release(picture);
1237 for (int i = 0; i < sys->count; i++) {
1239 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1240 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1241 if (!sys->picture[i])
1245 picture_t *direct = vout_display_Get(sys->display[i]);
1247 msg_Err(vd, "Failed to get a direct buffer");
1248 picture_Release(sys->picture[i]);
1249 sys->picture[i] = NULL;
1253 /* FIXME not always needed (easy when there is a osys->filters) */
1254 picture_Copy(direct, sys->picture[i]);
1255 picture_Release(sys->picture[i]);
1256 sys->picture[i] = direct;
1258 vout_display_Prepare(sys->display[i], sys->picture[i]);
1261 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1263 vout_display_sys_t *sys = vd->sys;
1265 for (int i = 0; i < sys->count; i++) {
1266 if (sys->picture[i])
1267 vout_display_Display(sys->display[i], sys->picture[i]);
1269 picture_Release(picture);
1271 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1273 return VLC_EGENERIC;
1275 static void SplitterManage(vout_display_t *vd)
1277 vout_display_sys_t *sys = vd->sys;
1279 for (int i = 0; i < sys->count; i++)
1280 vout_ManageDisplay(sys->display[i]);
1283 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1285 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1287 for (int i = 0; i < wsys->count; i++) {
1289 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1291 for (int j = 0; j < i; j++)
1292 picture_Release(picture[j]);
1293 return VLC_EGENERIC;
1298 static void SplitterPictureDel(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++)
1303 picture_Release(picture[i]);
1305 static void SplitterClose(vout_display_t *vd)
1307 vout_display_sys_t *sys = vd->sys;
1310 video_splitter_t *splitter = sys->splitter;
1311 free(splitter->p_owner);
1312 video_splitter_Delete(splitter);
1315 for (int i = 0; i < sys->count; i++)
1316 vout_DeleteDisplay(sys->display[i], NULL);
1317 TAB_CLEAN(sys->count, sys->display);
1323 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1324 const video_format_t *source,
1325 const vout_display_state_t *state,
1327 const char *splitter_module,
1328 mtime_t double_click_timeout,
1329 mtime_t hide_timeout)
1331 video_splitter_t *splitter =
1332 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1337 vout_display_t *wrapper =
1338 DisplayNew(vout, source, state, module, true, NULL,
1339 double_click_timeout, hide_timeout, NULL);
1341 video_splitter_Delete(splitter);
1344 vout_display_sys_t *sys = malloc(sizeof(*sys));
1347 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1350 sys->splitter = splitter;
1352 wrapper->get = SplitterGet;
1353 wrapper->prepare = SplitterPrepare;
1354 wrapper->display = SplitterDisplay;
1355 wrapper->control = SplitterControl;
1356 wrapper->manage = SplitterManage;
1360 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1363 owner->wrapper = wrapper;
1364 splitter->p_owner = owner;
1365 splitter->pf_picture_new = SplitterPictureNew;
1366 splitter->pf_picture_del = SplitterPictureDel;
1369 TAB_INIT(sys->count, sys->display);
1370 for (int i = 0; i < splitter->i_output; i++) {
1371 vout_display_owner_t owner;
1373 owner.event = SplitterEvent;
1374 owner.window_new = SplitterNewWindow;
1375 owner.window_del = SplitterDelWindow;
1377 const video_splitter_output_t *output = &splitter->p_output[i];
1378 vout_display_state_t ostate;
1380 memset(&ostate, 0, sizeof(ostate));
1381 ostate.cfg.is_fullscreen = false;
1382 ostate.cfg.display = state->cfg.display;
1383 ostate.cfg.align.horizontal = 0; /* TODO */
1384 ostate.cfg.align.vertical = 0; /* TODO */
1385 ostate.cfg.is_display_filled = true;
1386 ostate.cfg.zoom.num = 1;
1387 ostate.cfg.zoom.den = 1;
1389 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1390 output->psz_module ? output->psz_module : module,
1392 double_click_timeout, hide_timeout, &owner);
1394 vout_DeleteDisplay(wrapper, NULL);
1397 TAB_APPEND(sys->count, sys->display, vd);
1404 /*****************************************************************************
1406 *****************************************************************************/
1407 #include "vout_internal.h"
1408 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1410 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1411 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1413 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1414 static const int buttons[] = {
1416 MOUSE_BUTTON_CENTER,
1418 MOUSE_BUTTON_WHEEL_UP,
1419 MOUSE_BUTTON_WHEEL_DOWN,
1422 for (int i = 0; buttons[i] >= 0; i++) {
1423 const int button = buttons[i];
1424 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1425 vout_SendEventMousePressed(vout, button);
1426 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1427 vout_SendEventMouseReleased(vout, button);
1430 if (m->b_double_click)
1431 vout_SendEventMouseDoubleClick(vout);
1432 vout->p->mouse = *m;
1434 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1437 vout_window_cfg_t cfg_override = *cfg;
1439 if( !config_GetInt( vout, "embedded-video" ) )
1440 cfg_override.is_standalone = true;
1442 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1444 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1448 vout_window_Delete(window);