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;
358 static void VoutDisplayCreateRender(vout_display_t *vd)
360 vout_display_owner_sys_t *osys = vd->owner.sys;
362 osys->filters = NULL;
364 video_format_t v_src = vd->source;
369 video_format_t v_dst = vd->fmt;
374 video_format_t v_dst_cmp = v_dst;
375 if ((v_src.i_chroma == VLC_CODEC_J420 && v_dst.i_chroma == VLC_CODEC_I420) ||
376 (v_src.i_chroma == VLC_CODEC_J422 && v_dst.i_chroma == VLC_CODEC_I422) ||
377 (v_src.i_chroma == VLC_CODEC_J440 && v_dst.i_chroma == VLC_CODEC_I440) ||
378 (v_src.i_chroma == VLC_CODEC_J444 && v_dst.i_chroma == VLC_CODEC_I444))
379 v_dst_cmp.i_chroma = v_src.i_chroma;
381 const bool convert = memcmp(&v_src, &v_dst_cmp, sizeof(v_src)) != 0;
385 msg_Err(vd, "A filter to adapt decoder to display is needed");
387 osys->filters = filter_chain_New(vd, "video filter2", false,
388 FilterAllocationInit,
389 FilterAllocationClean, vd);
390 assert(osys->filters); /* TODO critical */
394 es_format_InitFromVideo(&src, &v_src);
400 for (int i = 0; i < 1 + (v_dst_cmp.i_chroma != v_dst.i_chroma); i++) {
402 es_format_InitFromVideo(&dst, i == 0 ? &v_dst : &v_dst_cmp);
404 filter_chain_Reset(osys->filters, &src, &dst);
405 filter = filter_chain_AppendFilter(osys->filters,
406 NULL, NULL, &src, &dst);
412 msg_Err(vd, "VoutDisplayCreateRender FAILED");
418 static void VoutDisplayDestroyRender(vout_display_t *vd)
420 vout_display_owner_sys_t *osys = vd->owner.sys;
423 filter_chain_Delete(osys->filters);
426 static void VoutDisplayResetRender(vout_display_t *vd)
428 VoutDisplayDestroyRender(vd);
429 VoutDisplayCreateRender(vd);
431 static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
433 vout_display_owner_sys_t *osys = vd->owner.sys;
435 vlc_mutex_lock(&osys->lock);
438 vlc_mouse_t m = osys->mouse.state;
439 bool is_ignored = false;
442 case VOUT_DISPLAY_EVENT_MOUSE_STATE: {
443 const int x = (int)va_arg(args, int);
444 const int y = (int)va_arg(args, int);
445 const int button_mask = (int)va_arg(args, int);
450 m.i_pressed = button_mask;
453 case VOUT_DISPLAY_EVENT_MOUSE_MOVED: {
454 const int x = (int)va_arg(args, int);
455 const int y = (int)va_arg(args, int);
456 if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
457 msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
461 m.b_double_click = false;
467 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
468 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED: {
469 const int button = (int)va_arg(args, int);
470 const int button_mask = 1 << button;
472 /* Ignore inconsistent event */
473 if ((event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED && (osys->mouse.state.i_pressed & button_mask)) ||
474 (event == VOUT_DISPLAY_EVENT_MOUSE_RELEASED && !(osys->mouse.state.i_pressed & button_mask))) {
480 msg_Dbg(vd, "VoutDisplayEvent 'mouse button' %d t=%d", button, event);
482 m.b_double_click = false;
483 if (event == VOUT_DISPLAY_EVENT_MOUSE_PRESSED)
484 m.i_pressed |= button_mask;
486 m.i_pressed &= ~button_mask;
489 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
490 msg_Dbg(vd, "VoutDisplayEvent 'double click'");
492 m.b_double_click = true;
499 vlc_mutex_unlock(&osys->lock);
503 /* Emulate double-click if needed */
504 if (!vd->info.has_double_click &&
505 vlc_mouse_HasPressed(&osys->mouse.state, &m, MOUSE_BUTTON_LEFT)) {
506 const mtime_t i_date = mdate();
508 if (i_date - osys->mouse.last_pressed < osys->mouse.double_click_timeout ) {
509 m.b_double_click = true;
510 osys->mouse.last_pressed = 0;
512 osys->mouse.last_pressed = mdate();
517 osys->mouse.state = m;
520 osys->mouse.ch_activity = true;
521 if (!vd->info.has_hide_mouse)
522 osys->mouse.last_moved = mdate();
525 vlc_mutex_unlock(&osys->lock);
528 vout_SendEventMouseVisible(osys->vout);
529 vout_SendDisplayEventMouse(osys->vout, &m);
532 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
534 vout_display_owner_sys_t *osys = vd->owner.sys;
537 case VOUT_DISPLAY_EVENT_CLOSE: {
538 msg_Dbg(vd, "VoutDisplayEvent 'close'");
539 vout_SendEventClose(osys->vout);
542 case VOUT_DISPLAY_EVENT_KEY: {
543 const int key = (int)va_arg(args, int);
544 msg_Dbg(vd, "VoutDisplayEvent 'key' 0x%2.2x", key);
545 vout_SendEventKey(osys->vout, key);
548 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
549 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
550 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
551 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
552 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
553 VoutDisplayEventMouse(vd, event, args);
556 case VOUT_DISPLAY_EVENT_FULLSCREEN: {
557 const int is_fullscreen = (int)va_arg(args, int);
559 msg_Dbg(vd, "VoutDisplayEvent 'fullscreen' %d", is_fullscreen);
561 vlc_mutex_lock(&osys->lock);
562 if (!is_fullscreen != !osys->is_fullscreen) {
563 osys->ch_fullscreen = true;
564 osys->is_fullscreen = is_fullscreen;
566 vlc_mutex_unlock(&osys->lock);
570 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
571 const int width = (int)va_arg(args, int);
572 const int height = (int)va_arg(args, int);
573 const bool is_fullscreen = (bool)va_arg(args, int);
574 msg_Dbg(vd, "VoutDisplayEvent 'resize' %dx%d %s",
575 width, height, is_fullscreen ? "fullscreen" : "window");
578 vlc_mutex_lock(&osys->lock);
580 osys->ch_display_size = true;
581 osys->display_width = width;
582 osys->display_height = height;
583 osys->display_is_fullscreen = is_fullscreen;
585 vlc_mutex_unlock(&osys->lock);
589 case VOUT_DISPLAY_EVENT_PICTURES_INVALID: {
590 msg_Warn(vd, "VoutDisplayEvent 'pictures invalid'");
593 assert(vd->info.has_pictures_invalid);
595 vlc_mutex_lock(&osys->lock);
596 osys->reset_pictures = true;
597 vlc_mutex_unlock(&osys->lock);
601 msg_Err(vd, "VoutDisplayEvent received event %d", event);
602 /* TODO add an assert when all event are handled */
607 static vout_window_t *VoutDisplayNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg)
609 vout_display_owner_sys_t *osys = vd->owner.sys;
611 return vout_NewDisplayWindow(osys->vout, vd, cfg);
613 static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
615 vout_display_owner_sys_t *osys = vd->owner.sys;
617 vout_DeleteDisplayWindow(osys->vout, vd, window);
620 void vout_ManageDisplay(vout_display_t *vd)
622 vout_display_owner_sys_t *osys = vd->owner.sys;
624 vout_display_Manage(vd);
626 /* Handle mouse timeout */
627 const mtime_t date = mdate();
628 bool hide_mouse = false;
630 vlc_mutex_lock(&osys->lock);
632 if (!osys->mouse.is_hidden &&
633 osys->mouse.last_moved + osys->mouse.hide_timeout < date) {
634 osys->mouse.is_hidden = hide_mouse = true;
635 } else if (osys->mouse.ch_activity) {
636 osys->mouse.is_hidden = false;
638 osys->mouse.ch_activity = false;
639 vlc_mutex_unlock(&osys->lock);
642 if (!vd->info.has_hide_mouse) {
643 msg_Dbg(vd, "auto hidding mouse");
644 vout_display_Control(vd, VOUT_DISPLAY_HIDE_MOUSE);
646 vout_SendEventMouseHidden(osys->vout);
649 bool reset_render = false;
652 vlc_mutex_lock(&osys->lock);
654 bool ch_fullscreen = osys->ch_fullscreen;
655 bool is_fullscreen = osys->is_fullscreen;
656 osys->ch_fullscreen = false;
658 bool ch_display_size = osys->ch_display_size;
659 int display_width = osys->display_width;
660 int display_height = osys->display_height;
661 bool display_is_fullscreen = osys->display_is_fullscreen;
662 osys->ch_display_size = false;
664 bool reset_pictures = osys->reset_pictures;
665 osys->reset_pictures = false;
667 vlc_mutex_unlock(&osys->lock);
669 if (!ch_fullscreen &&
672 !osys->ch_display_filled &&
681 vout_display_cfg_t cfg = osys->cfg;
683 cfg.is_fullscreen = is_fullscreen;
684 cfg.display.width = cfg.is_fullscreen ? 0 : osys->width_saved;
685 cfg.display.height = cfg.is_fullscreen ? 0 : osys->height_saved;
687 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_FULLSCREEN, &cfg)) {
688 msg_Err(vd, "Failed to set fullscreen");
689 is_fullscreen = osys->cfg.is_fullscreen;
691 osys->cfg.is_fullscreen = is_fullscreen;
694 vout_SendEventFullscreen(osys->vout, osys->cfg.is_fullscreen);
698 if (ch_display_size) {
699 vout_display_cfg_t cfg = osys->cfg;
700 cfg.display.width = display_width;
701 cfg.display.height = display_height;
703 if (!cfg.is_fullscreen != !display_is_fullscreen ||
704 vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
705 if (!cfg.is_fullscreen == !display_is_fullscreen)
706 msg_Err(vd, "Failed to resize display");
708 /* We ignore the resized */
709 display_width = osys->cfg.display.width;
710 display_height = osys->cfg.display.height;
712 osys->cfg.display.width = display_width;
713 osys->cfg.display.height = display_height;
715 if (!display_is_fullscreen) {
716 osys->width_saved = display_width;
717 osys->height_saved = display_height;
721 if (osys->ch_display_filled) {
722 vout_display_cfg_t cfg = osys->cfg;
724 cfg.is_display_filled = osys->is_display_filled;
726 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, &cfg)) {
727 msg_Err(vd, "Failed to change display filled state");
728 osys->is_display_filled = osys->cfg.is_display_filled;
730 osys->cfg.is_display_filled = osys->is_display_filled;
731 osys->ch_display_filled = false;
733 vout_SendEventDisplayFilled(osys->vout, osys->cfg.is_display_filled);
737 vout_display_cfg_t cfg = osys->cfg;
739 cfg.zoom.num = osys->zoom.num;
740 cfg.zoom.den = osys->zoom.den;
742 if (10 * cfg.zoom.num <= cfg.zoom.den) {
745 } else if (cfg.zoom.num >= 10 * cfg.zoom.den) {
750 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ZOOM, &cfg)) {
751 msg_Err(vd, "Failed to change zoom");
752 osys->zoom.num = osys->cfg.zoom.num;
753 osys->zoom.den = osys->cfg.zoom.den;
754 } else if (cfg.is_display_filled) {
755 const int display_width = (int64_t)vd->source.i_width * osys->zoom.num / osys->zoom.den;
756 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
758 vout_display_SendEventDisplaySize(vd, display_width, display_height, osys->cfg.is_fullscreen);
761 osys->cfg.zoom.num = osys->zoom.num;
762 osys->cfg.zoom.den = osys->zoom.den;
763 osys->ch_zoom = false;
765 vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
768 if (osys->ch_on_top) {
769 bool is_on_top = osys->is_on_top;
771 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
772 msg_Err(vd, "Failed to set on top");
773 is_on_top = osys->is_on_top_initial;
775 osys->is_on_top_initial =
776 osys->is_on_top = is_on_top;
777 osys->ch_on_top = false;
780 vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
784 video_format_t source = vd->source;
786 if (osys->sar.num > 0 && osys->sar.den > 0) {
787 source.i_sar_num = osys->sar.num;
788 source.i_sar_den = osys->sar.den;
790 source.i_sar_num = osys->source.i_sar_num;
791 source.i_sar_den = osys->source.i_sar_den;
794 if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT, &source)) {
795 /* There nothing much we can do. The only reason a vout display
796 * does not support it is because it need the core to add black border
797 * to the video for it.
798 * TODO add black borders ?
800 msg_Err(vd, "Failed to change source AR");
804 osys->sar.num = source.i_sar_num;
805 osys->sar.den = source.i_sar_den;
806 osys->ch_sar = false;
809 if (osys->sar.num == osys->source.i_sar_num &&
810 osys->sar.den == osys->source.i_sar_den)
812 vout_SendEventSourceAspect(osys->vout, 0, 0);
816 unsigned dar_num, dar_den;
817 vlc_ureduce( &dar_num, &dar_den,
818 osys->sar.num * vd->source.i_visible_width,
819 osys->sar.den * vd->source.i_visible_height,
821 vout_SendEventSourceAspect(osys->vout, dar_num, dar_den);
826 video_format_t source = vd->source;
827 unsigned crop_num = osys->crop.num;
828 unsigned crop_den = osys->crop.den;
830 source.i_x_offset = osys->crop.x;
831 source.i_y_offset = osys->crop.y;
832 source.i_visible_width = osys->crop.width;
833 source.i_visible_height = osys->crop.height;
836 const bool is_valid = source.i_x_offset < source.i_width &&
837 source.i_y_offset < source.i_height &&
838 source.i_x_offset + source.i_visible_width <= source.i_width &&
839 source.i_y_offset + source.i_visible_height <= source.i_height &&
840 source.i_visible_width > 0 && source.i_visible_height > 0;
842 if (!is_valid || vout_display_Control(vd, VOUT_DISPLAY_CHANGE_SOURCE_CROP, &source)) {
844 msg_Err(vd, "Failed to change source crop TODO implement crop at core");
846 msg_Err(vd, "Invalid crop requested");
849 crop_num = osys->crop_saved.num;
850 crop_den = osys->crop_saved.den;
851 /* FIXME implement cropping in the core if not supported by the
856 osys->crop.x = source.i_x_offset;
857 osys->crop.y = source.i_y_offset;
858 osys->crop.width = source.i_visible_width;
859 osys->crop.height = source.i_visible_height;
860 osys->crop.num = crop_num;
861 osys->crop.den = crop_den;
862 osys->ch_crop = false;
864 /* TODO fix when a ratio is used (complicated). */
865 const unsigned left = osys->crop.x - osys->source.i_x_offset;
866 const unsigned top = osys->crop.y - osys->source.i_y_offset;
867 const unsigned right = osys->source.i_visible_width - (osys->crop.width + osys->crop.x);
868 const unsigned bottom = osys->source.i_visible_height - (osys->crop.height + osys->crop.y);
869 vout_SendEventSourceCrop(osys->vout,
870 osys->crop.num, osys->crop.den,
871 left, top, right, bottom);
875 if (reset_pictures) {
876 if (vout_display_Control(vd, VOUT_DISPLAY_RESET_PICTURES)) {
877 /* FIXME what to do here ? */
878 msg_Err(vd, "Failed to reset pictures (probably fatal)");
884 VoutDisplayResetRender(vd);
887 bool vout_AreDisplayPicturesInvalid(vout_display_t *vd)
889 vout_display_owner_sys_t *osys = vd->owner.sys;
891 vlc_mutex_lock(&osys->lock);
892 const bool reset_pictures = osys->reset_pictures;
893 vlc_mutex_unlock(&osys->lock);
895 return reset_pictures;
898 bool vout_IsDisplayFiltered(vout_display_t *vd)
900 vout_display_owner_sys_t *osys = vd->owner.sys;
902 return osys->filters != NULL;
905 picture_t *vout_FilterDisplay(vout_display_t *vd, picture_t *picture)
907 vout_display_owner_sys_t *osys = vd->owner.sys;
909 assert(osys->filters);
910 return filter_chain_VideoFilter(osys->filters, picture);
913 void vout_SetDisplayFullscreen(vout_display_t *vd, bool is_fullscreen)
915 vout_display_owner_sys_t *osys = vd->owner.sys;
917 vlc_mutex_lock(&osys->lock);
918 if (!osys->is_fullscreen != !is_fullscreen) {
919 osys->ch_fullscreen = true;
920 osys->is_fullscreen = is_fullscreen;
922 vlc_mutex_unlock(&osys->lock);
925 void vout_SetDisplayFilled(vout_display_t *vd, bool is_filled)
927 vout_display_owner_sys_t *osys = vd->owner.sys;
929 if (!osys->is_display_filled != !is_filled) {
930 osys->ch_display_filled = true;
931 osys->is_display_filled = is_filled;
935 void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
937 vout_display_owner_sys_t *osys = vd->owner.sys;
939 if (osys->zoom.num != num || osys->zoom.den != den) {
940 osys->ch_zoom = true;
941 osys->zoom.num = num;
942 osys->zoom.den = den;
945 void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
947 vout_display_owner_sys_t *osys = vd->owner.sys;
949 if (!osys->is_on_top != !is_on_top) {
950 osys->ch_on_top = true;
951 osys->is_on_top = is_on_top;
954 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
956 vout_display_owner_sys_t *osys = vd->owner.sys;
958 if (osys->sar.num != sar_num || osys->sar.den != sar_den) {
960 osys->sar.num = sar_num;
961 osys->sar.den = sar_den;
964 void vout_SetDisplayCrop(vout_display_t *vd,
965 unsigned crop_num, unsigned crop_den,
966 unsigned x, unsigned y, unsigned width, unsigned height)
968 vout_display_owner_sys_t *osys = vd->owner.sys;
970 if (osys->crop.x != x || osys->crop.y != y ||
971 osys->crop.width != width || osys->crop.height != height) {
975 osys->crop.width = width;
976 osys->crop.height = height;
977 osys->crop.num = crop_num;
978 osys->crop.den = crop_den;
980 osys->ch_crop = true;
985 static vout_display_t *DisplayNew(vout_thread_t *vout,
986 const video_format_t *source_org,
987 const vout_display_state_t *state,
989 bool is_wrapper, vout_display_t *wrapper,
990 mtime_t double_click_timeout,
991 mtime_t hide_timeout,
992 const vout_display_owner_t *owner_ptr)
995 vout_display_owner_sys_t *osys = calloc(1, sizeof(*osys));
996 vout_display_cfg_t *cfg = &osys->cfg;
999 osys->is_on_top_initial = state->is_on_top;;
1000 osys->sar_initial.num = state->sar.num;
1001 osys->sar_initial.den = state->sar.den;
1002 vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
1006 osys->is_wrapper = is_wrapper;
1007 osys->wrapper = wrapper;
1009 vlc_mutex_init(&osys->lock);
1011 vlc_mouse_Init(&osys->mouse.state);
1012 osys->mouse.last_moved = mdate();
1013 osys->mouse.double_click_timeout = double_click_timeout;
1014 osys->mouse.hide_timeout = hide_timeout;
1015 osys->is_fullscreen = cfg->is_fullscreen;
1017 osys->display_width = cfg->display.width;
1018 osys->height_saved =
1019 osys->display_height = cfg->display.height;
1020 osys->is_display_filled = cfg->is_display_filled;
1021 osys->zoom.num = cfg->zoom.num;
1022 osys->zoom.den = cfg->zoom.den;
1024 osys->source = *source_org;
1026 video_format_t source = *source_org;
1032 source.i_visible_width =
1033 osys->crop.width = source.i_width;
1034 source.i_visible_height =
1035 osys->crop.height = source.i_height;
1036 osys->crop_saved.num = 0;
1037 osys->crop_saved.den = 0;
1041 osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
1042 osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
1044 vout_display_owner_t owner;
1048 owner.event = VoutDisplayEvent;
1049 owner.window_new = VoutDisplayNewWindow;
1050 owner.window_del = VoutDisplayDelWindow;
1055 vout_display_t *p_display = vout_display_New(VLC_OBJECT(vout),
1056 module, !is_wrapper,
1057 &source, cfg, &owner);
1063 VoutDisplayCreateRender(p_display);
1065 /* Setup delayed request */
1066 if (osys->sar.num != source_org->i_sar_num ||
1067 osys->sar.den != source_org->i_sar_den)
1068 osys->ch_sar = true;
1069 if (osys->is_on_top)
1070 osys->ch_on_top = true;
1071 if (osys->crop.x != source_org->i_x_offset ||
1072 osys->crop.y != source_org->i_y_offset ||
1073 osys->crop.width != source_org->i_visible_width ||
1074 osys->crop.height != source_org->i_visible_height)
1075 osys->ch_crop = true;
1080 void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
1082 vout_display_owner_sys_t *osys = vd->owner.sys;
1085 if (!osys->is_wrapper )
1086 state->cfg = osys->cfg;
1087 state->is_on_top = osys->is_on_top_initial;
1088 state->sar.num = osys->sar_initial.num;
1089 state->sar.den = osys->sar_initial.den;
1092 VoutDisplayDestroyRender(vd);
1093 if (osys->is_wrapper)
1095 vout_display_Delete(vd);
1096 vlc_mutex_destroy(&osys->lock);
1100 /*****************************************************************************
1102 *****************************************************************************/
1103 vout_display_t *vout_NewDisplay(vout_thread_t *vout,
1104 const video_format_t *source,
1105 const vout_display_state_t *state,
1107 mtime_t double_click_timeout,
1108 mtime_t hide_timeout)
1110 return DisplayNew(vout, source, state, module, false, NULL,
1111 double_click_timeout, hide_timeout, NULL);
1114 static void SplitterClose(vout_display_t *vd)
1121 /*****************************************************************************
1123 *****************************************************************************/
1124 struct vout_display_sys_t {
1125 video_splitter_t *splitter;
1129 picture_t **picture;
1130 vout_display_t **display;
1132 struct video_splitter_owner_t {
1133 vout_display_t *wrapper;
1136 static vout_window_t *SplitterNewWindow(vout_display_t *vd, const vout_window_cfg_t *cfg_ptr)
1138 vout_display_owner_sys_t *osys = vd->owner.sys;
1140 vout_window_cfg_t cfg = *cfg_ptr;
1141 cfg.is_standalone = true;
1142 cfg.x += 0;//output->window.i_x; FIXME
1143 cfg.y += 0;//output->window.i_y;
1145 return vout_NewDisplayWindow(osys->vout, vd, &cfg);
1147 static void SplitterDelWindow(vout_display_t *vd, vout_window_t *window)
1149 vout_display_owner_sys_t *osys = vd->owner.sys;
1151 vout_DeleteDisplayWindow(osys->vout, vd, window);
1153 static void SplitterEvent(vout_display_t *vd, int event, va_list args)
1155 vout_display_owner_sys_t *osys = vd->owner.sys;
1159 case VOUT_DISPLAY_EVENT_MOUSE_STATE:
1160 case VOUT_DISPLAY_EVENT_MOUSE_MOVED:
1161 case VOUT_DISPLAY_EVENT_MOUSE_PRESSED:
1162 case VOUT_DISPLAY_EVENT_MOUSE_RELEASED:
1166 case VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK:
1167 case VOUT_DISPLAY_EVENT_KEY:
1168 case VOUT_DISPLAY_EVENT_CLOSE:
1169 case VOUT_DISPLAY_EVENT_FULLSCREEN:
1170 case VOUT_DISPLAY_EVENT_DISPLAY_SIZE:
1171 case VOUT_DISPLAY_EVENT_PICTURES_INVALID:
1172 VoutDisplayEvent(vd, event, args);
1176 msg_Err(vd, "SplitterEvent TODO");
1181 static picture_t *SplitterGet(vout_display_t *vd)
1184 return picture_NewFromFormat(&vd->fmt);
1186 static void SplitterPrepare(vout_display_t *vd, picture_t *picture)
1188 vout_display_sys_t *sys = vd->sys;
1190 picture_Hold(picture);
1192 if (video_splitter_Filter(sys->splitter, sys->picture, picture)) {
1193 for (int i = 0; i < sys->count; i++)
1194 sys->picture[i] = NULL;
1195 picture_Release(picture);
1199 for (int i = 0; i < sys->count; i++) {
1201 /* FIXME now vout_FilterDisplay already return a direct buffer FIXME */
1202 sys->picture[i] = vout_FilterDisplay(sys->display[i], sys->picture[i]);
1203 if (!sys->picture[i])
1207 picture_t *direct = vout_display_Get(sys->display[i]);
1209 msg_Err(vd, "Failed to get a direct buffer");
1210 picture_Release(sys->picture[i]);
1211 sys->picture[i] = NULL;
1215 /* FIXME not always needed (easy when there is a osys->filters) */
1216 picture_Copy(direct, sys->picture[i]);
1217 picture_Release(sys->picture[i]);
1218 sys->picture[i] = direct;
1220 vout_display_Prepare(sys->display[i], sys->picture[i]);
1223 static void SplitterDisplay(vout_display_t *vd, picture_t *picture)
1225 vout_display_sys_t *sys = vd->sys;
1227 for (int i = 0; i < sys->count; i++) {
1228 if (sys->picture[i])
1229 vout_display_Display(sys->display[i], sys->picture[i]);
1231 picture_Release(picture);
1233 static int SplitterControl(vout_display_t *vd, int query, va_list args)
1235 return VLC_EGENERIC;
1237 static void SplitterManage(vout_display_t *vd)
1239 vout_display_sys_t *sys = vd->sys;
1241 for (int i = 0; i < sys->count; i++)
1242 vout_ManageDisplay(sys->display[i]);
1245 static int SplitterPictureNew(video_splitter_t *splitter, picture_t *picture[])
1247 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1249 for (int i = 0; i < wsys->count; i++) {
1251 picture[i] = picture_NewFromFormat(&wsys->display[i]->source);
1253 for (int j = 0; j < i; j++)
1254 picture_Release(picture[j]);
1255 return VLC_EGENERIC;
1260 static void SplitterPictureDel(video_splitter_t *splitter, picture_t *picture[])
1262 vout_display_sys_t *wsys = splitter->p_owner->wrapper->sys;
1264 for (int i = 0; i < wsys->count; i++)
1265 picture_Release(picture[i]);
1267 static void SplitterClose(vout_display_t *vd)
1269 vout_display_sys_t *sys = vd->sys;
1272 video_splitter_t *splitter = sys->splitter;
1273 free(splitter->p_owner);
1274 video_splitter_Delete(splitter);
1277 for (int i = 0; i < sys->count; i++)
1278 vout_DeleteDisplay(sys->display[i], NULL);
1279 TAB_CLEAN(sys->count, sys->display);
1285 vout_display_t *vout_NewSplitter(vout_thread_t *vout,
1286 const video_format_t *source,
1287 const vout_display_state_t *state,
1289 const char *splitter_module,
1290 mtime_t double_click_timeout,
1291 mtime_t hide_timeout)
1293 video_splitter_t *splitter =
1294 video_splitter_New(VLC_OBJECT(vout), splitter_module, source);
1299 vout_display_t *wrapper =
1300 DisplayNew(vout, source, state, module, true, NULL,
1301 double_click_timeout, hide_timeout, NULL);
1303 video_splitter_Delete(splitter);
1306 vout_display_sys_t *sys = malloc(sizeof(*sys));
1309 sys->picture = calloc(splitter->i_output, sizeof(*sys->picture));
1312 sys->splitter = splitter;
1314 wrapper->get = SplitterGet;
1315 wrapper->prepare = SplitterPrepare;
1316 wrapper->display = SplitterDisplay;
1317 wrapper->control = SplitterControl;
1318 wrapper->manage = SplitterManage;
1322 video_splitter_owner_t *owner = malloc(sizeof(*owner));
1325 owner->wrapper = wrapper;
1326 splitter->p_owner = owner;
1327 splitter->pf_picture_new = SplitterPictureNew;
1328 splitter->pf_picture_del = SplitterPictureDel;
1331 TAB_INIT(sys->count, sys->display);
1332 for (int i = 0; i < splitter->i_output; i++) {
1333 vout_display_owner_t owner;
1335 owner.event = SplitterEvent;
1336 owner.window_new = SplitterNewWindow;
1337 owner.window_del = SplitterDelWindow;
1339 const video_splitter_output_t *output = &splitter->p_output[i];
1340 vout_display_state_t ostate;
1342 memset(&ostate, 0, sizeof(ostate));
1343 ostate.cfg.is_fullscreen = false;
1344 ostate.cfg.display = state->cfg.display;
1345 ostate.cfg.align.horizontal = 0; /* TODO */
1346 ostate.cfg.align.vertical = 0; /* TODO */
1347 ostate.cfg.is_display_filled = true;
1348 ostate.cfg.zoom.num = 1;
1349 ostate.cfg.zoom.den = 1;
1351 vout_display_t *vd = DisplayNew(vout, &output->fmt, &ostate,
1352 output->psz_module ? output->psz_module : module,
1354 double_click_timeout, hide_timeout, &owner);
1356 vout_DeleteDisplay(wrapper, NULL);
1359 TAB_APPEND(sys->count, sys->display, vd);
1366 /*****************************************************************************
1368 *****************************************************************************/
1369 #include "vout_internal.h"
1370 void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
1372 if (vlc_mouse_HasMoved(&vout->p->mouse, m)) {
1373 vout_SendEventMouseMoved(vout, m->i_x, m->i_y);
1375 if (vlc_mouse_HasButton(&vout->p->mouse, m)) {
1376 static const int buttons[] = {
1378 MOUSE_BUTTON_CENTER,
1380 MOUSE_BUTTON_WHEEL_UP,
1381 MOUSE_BUTTON_WHEEL_DOWN,
1384 for (int i = 0; buttons[i] >= 0; i++) {
1385 const int button = buttons[i];
1386 if (vlc_mouse_HasPressed(&vout->p->mouse, m, button))
1387 vout_SendEventMousePressed(vout, button);
1388 else if (vlc_mouse_HasReleased(&vout->p->mouse, m, button))
1389 vout_SendEventMouseReleased(vout, button);
1392 if (m->b_double_click)
1393 vout_SendEventMouseDoubleClick(vout);
1394 vout->p->mouse = *m;
1396 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
1399 vout_window_cfg_t cfg_override = *cfg;
1401 if( !config_GetInt( vout, "embedded-video" ) )
1402 cfg_override.is_standalone = true;
1404 return vout_window_New(VLC_OBJECT(vout), NULL, &cfg_override);
1406 void vout_DeleteDisplayWindow(vout_thread_t *vout, vout_display_t *vd, vout_window_t *window)
1410 vout_window_Delete(window);