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https://github.com/obsproject/obs-studio.git
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101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
/******************************************************************************
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Copyright (C) 2025 by Dennis Sädtler <saedtler@twitch.tv>
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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
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include "OBSCanvas.hpp"
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#include <utility>
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namespace OBS {
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Canvas::Canvas(obs_canvas_t *canvas) : canvas(canvas) {}
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Canvas::Canvas(Canvas &&other) noexcept
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{
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canvas = std::exchange(other.canvas, nullptr);
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}
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Canvas::~Canvas() noexcept
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{
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if (!canvas)
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return;
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obs_canvas_remove(canvas);
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obs_canvas_release(canvas);
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canvas = nullptr;
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}
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Canvas &Canvas::operator=(Canvas &&other) noexcept
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{
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canvas = std::exchange(other.canvas, canvas);
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return *this;
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}
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std::optional<OBSDataAutoRelease> Canvas::Save() const
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{
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if (!canvas)
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return std::nullopt;
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if (obs_data_t *saved = obs_save_canvas(canvas))
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return saved;
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return std::nullopt;
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}
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std::optional<Canvas> Canvas::Load(obs_data_t *data)
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{
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if (OBSDataAutoRelease canvas_data = obs_data_get_obj(data, "info")) {
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if (obs_canvas_t *canvas = obs_load_canvas(canvas_data)) {
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return canvas;
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}
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}
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return std::nullopt;
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}
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std::vector<Canvas> Canvas::LoadCanvases(obs_data_array_t *canvases)
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{
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auto cb = [](obs_data_t *data, void *param) -> void {
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auto vec = static_cast<std::vector<Canvas> *>(param);
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if (auto canvas = Canvas::Load(data))
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vec->emplace_back(std::move(*canvas));
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};
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std::vector<Canvas> ret;
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obs_data_array_enum(canvases, cb, &ret);
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return ret;
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}
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OBSDataArrayAutoRelease Canvas::SaveCanvases(const std::vector<Canvas> &canvases)
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{
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OBSDataArrayAutoRelease savedCanvases = obs_data_array_create();
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for (auto &canvas : canvases) {
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auto canvas_data = canvas.Save();
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if (!canvas_data)
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continue;
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OBSDataAutoRelease data = obs_data_create();
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obs_data_set_obj(data, "info", *canvas_data);
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obs_data_array_push_back(savedCanvases, data);
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}
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return savedCanvases;
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}
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} // namespace OBS
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