mirror of
https://github.com/Palakis/obs-websocket.git
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119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
/*
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obs-websocket
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Copyright (C) 2016 Stéphane Lepin <stephane.lepin@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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#include "Utils.h"
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// Causes memory leaks
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obs_data_array_t* Utils::GetSceneItems(obs_source_t *source) {
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obs_data_array_t *items = obs_data_array_create();
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obs_scene_t *scene = obs_scene_from_source(source);
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if (scene == NULL) {
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return NULL;
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}
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obs_scene_enum_items(scene, [](obs_scene_t *scene, obs_sceneitem_t *currentItem, void *param) {
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obs_data_array_t *data = static_cast<obs_data_array_t *>(param);
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obs_data_array_push_back(data, GetSceneItemData(currentItem));
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return true;
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}, items);
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//obs_scene_release(scene); // Can cause crashes
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return items;
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}
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obs_data_t* Utils::GetSceneItemData(obs_sceneitem_t *item) {
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if (!item) {
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return NULL;
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}
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vec2 pos;
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obs_sceneitem_get_pos(item, &pos);
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vec2 bounds;
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obs_sceneitem_get_bounds(item, &bounds);
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obs_data_t *data = obs_data_create();
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obs_data_set_string(data, "name", obs_source_get_name(obs_sceneitem_get_source(item)));
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obs_data_set_string(data, "type", obs_source_get_id(obs_sceneitem_get_source(item)));
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obs_data_set_double(data, "volume", obs_source_get_volume(obs_sceneitem_get_source(item)));
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obs_data_set_double(data, "x", pos.x);
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obs_data_set_double(data, "y", pos.y);
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obs_data_set_double(data, "cx", bounds.x);
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obs_data_set_double(data, "cy", bounds.y);
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obs_data_set_bool(data, "render", obs_sceneitem_visible(item));
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return data;
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}
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// Causes memory leaks
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obs_sceneitem_t* Utils::GetSceneItemFromName(obs_source_t* source, const char* name) {
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struct current_search {
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const char* query;
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obs_sceneitem_t* result;
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};
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current_search search;
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search.query = name;
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search.result = NULL;
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obs_scene_t *scene = obs_scene_from_source(source);
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if (scene == NULL) {
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return NULL;
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}
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obs_scene_enum_items(scene, [](obs_scene_t *scene, obs_sceneitem_t *currentItem, void *param) {
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current_search *search = static_cast<current_search *>(param);
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const char* currentItemName = obs_source_get_name(obs_sceneitem_get_source(currentItem));
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if (strcmp(currentItemName, search->query) == 0) {
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search->result = currentItem;
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obs_sceneitem_addref(search->result);
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return false;
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}
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return true;
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}, &search);
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//obs_scene_release(scene); // Can cause crashes
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return search.result;
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}
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obs_data_array_t* Utils::GetScenes() {
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obs_frontend_source_list sceneList = {};
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obs_frontend_get_scenes(&sceneList);
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obs_data_array_t* scenes = obs_data_array_create();
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for (size_t i = 0; i < sceneList.sources.num; i++) {
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obs_source_t* scene = sceneList.sources.array[i];
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obs_data_array_push_back(scenes, GetSceneData(scene));
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}
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obs_frontend_source_list_free(&sceneList);
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return scenes;
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}
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obs_data_t* Utils::GetSceneData(obs_source *source) {
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obs_data_t* sceneData = obs_data_create();
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obs_data_set_string(sceneData, "name", obs_source_get_name(source));
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obs_data_set_array(sceneData, "sources", GetSceneItems(source));
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return sceneData;
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}
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