Open Broadcaster Software
Free, open source software for live streaming and recording
obs-scene.h
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1 /******************************************************************************
2  Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
3 
4  This program is free software: you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation, either version 2 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program. If not, see <http://www.gnu.org/licenses/>.
16 ******************************************************************************/
17 
18 #pragma once
19 
20 #include "obs.h"
21 #include "obs-internal.h"
22 #include "graphics/matrix4.h"
23 
24 /* how obs scene! */
25 
26 struct item_action {
27  bool visible;
28  uint64_t timestamp;
29 };
30 
32  volatile long ref;
33  volatile bool removed;
34 
35  bool is_group;
38 
39  int64_t id;
40 
41  struct obs_scene *parent;
42  struct obs_source *source;
43  volatile long active_refs;
44  volatile long defer_update;
45  volatile long defer_group_resize;
47  bool visible;
48  bool selected;
49  bool locked;
50 
53 
54  struct vec2 pos;
55  struct vec2 scale;
56  float rot;
57  uint32_t align;
58 
59  /* last width/height of the source, this is used to check whether
60  * the transform needs updating */
61  uint32_t last_width;
62  uint32_t last_height;
63 
66 
68  struct vec2 box_scale;
70 
72  uint32_t bounds_align;
73  struct vec2 bounds;
74 
76 
78 
79  pthread_mutex_t actions_mutex;
80  DARRAY(struct item_action) audio_actions;
81 
82  /* would do **prev_next, but not really great for reordering */
85 };
86 
87 struct obs_scene {
88  struct obs_source *source;
89 
90  bool is_group;
92  uint32_t cx;
93  uint32_t cy;
94 
95  int64_t id_counter;
96 
97  pthread_mutex_t video_mutex;
98  pthread_mutex_t audio_mutex;
100 };
bool visible
Definition: obs-scene.h:47
Definition: obs-scene.h:87
bool user_visible
Definition: obs-scene.h:46
volatile long defer_group_resize
Definition: obs-scene.h:45
int64_t id
Definition: obs-scene.h:39
pthread_mutex_t audio_mutex
Definition: obs-scene.h:98
gs_texrender_t * item_render
Definition: obs-scene.h:51
volatile long active_refs
Definition: obs-scene.h:43
DARRAY(struct item_action) audio_actions
uint32_t align
Definition: obs-scene.h:57
Definition: obs-internal.h:568
uint32_t last_height
Definition: obs-scene.h:62
Definition: vec2.h:27
Definition: obs-scene.h:26
bool is_group
Definition: obs-scene.h:35
struct obs_scene_item * prev
Definition: obs-scene.h:83
uint32_t bounds_align
Definition: obs-scene.h:72
bool selected
Definition: obs-scene.h:48
bool locked
Definition: obs-scene.h:49
obs_bounds_type
Definition: obs.h:128
struct obs_data obs_data_t
Definition: obs-data.h:42
volatile long ref
Definition: obs-scene.h:32
uint32_t cx
Definition: obs-scene.h:92
bool is_group
Definition: obs-scene.h:90
enum obs_scale_type scale_filter
Definition: obs-scene.h:65
obs_hotkey_pair_id toggle_visibility
Definition: obs-scene.h:75
volatile long defer_update
Definition: obs-scene.h:44
obs_scale_type
Definition: obs.h:114
bool visible
Definition: obs-scene.h:27
struct vec2 pos
Definition: obs-scene.h:54
struct vec2 box_scale
Definition: obs-scene.h:68
Definition: matrix4.h:32
enum obs_bounds_type bounds_type
Definition: obs-scene.h:71
int64_t id_counter
Definition: obs-scene.h:95
struct obs_scene_item * first_item
Definition: obs-scene.h:99
size_t obs_hotkey_pair_id
Definition: obs-hotkey.h:25
bool update_transform
Definition: obs-scene.h:36
pthread_mutex_t video_mutex
Definition: obs-scene.h:97
float rot
Definition: obs-scene.h:56
Definition: bounds.h:39
uint32_t cy
Definition: obs-scene.h:93
struct vec2 output_scale
Definition: obs-scene.h:64
struct obs_source * source
Definition: obs-scene.h:42
struct matrix4 box_transform
Definition: obs-scene.h:67
struct obs_source * source
Definition: obs-scene.h:88
pthread_mutex_t actions_mutex
Definition: obs-scene.h:79
uint32_t last_width
Definition: obs-scene.h:61
Definition: obs-scene.h:31
uint64_t timestamp
Definition: obs-scene.h:28
obs_data_t * private_settings
Definition: obs-scene.h:77
struct matrix4 draw_transform
Definition: obs-scene.h:69
struct obs_sceneitem_crop crop
Definition: obs-scene.h:52
struct obs_scene * parent
Definition: obs-scene.h:41
Main libobs header used by applications.
struct vec2 scale
Definition: obs-scene.h:55
Definition: obs.h:1588
bool custom_size
Definition: obs-scene.h:91
struct gs_texture_render gs_texrender_t
Definition: graphics.h:275
bool update_group_resize
Definition: obs-scene.h:37
volatile bool removed
Definition: obs-scene.h:33
struct obs_scene_item * next
Definition: obs-scene.h:84