mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-10-24 05:42:39 +00:00
6d25342302
This should prevent problems where the source is destroyed but a pointer is still around to it.
135 lines
3.1 KiB
C++
135 lines
3.1 KiB
C++
/*
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* Modern effects for a modern Streamer
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* Copyright (C) 2018 Michael Fabian Dirks
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*
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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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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "obs-source.hpp"
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void obs::source::handle_destroy(void* p, calldata_t* calldata){
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obs::source* self = reinterpret_cast<obs::source*>(p);
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obs_source_t* source;
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if (calldata_get_ptr(calldata, "source", &source)) {
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if (self->self == source) {
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self->self = nullptr;
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}
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}
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}
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obs::source::~source()
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{
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auto sh = obs_source_get_signal_handler(this->self);
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signal_handler_disconnect(sh, "destroy", obs::source::handle_destroy, this);
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if (this->track_ownership && this->self) {
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obs_source_release(this->self);
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}
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this->self = nullptr;
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}
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obs::source::source(std::string name, bool track_ownership, bool add_reference)
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{
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this->self = obs_get_source_by_name(name.c_str());
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this->track_ownership = track_ownership;
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if (!add_reference) {
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obs_source_release(this->self);
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}
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auto sh = obs_source_get_signal_handler(this->self);
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signal_handler_connect(sh, "destroy", obs::source::handle_destroy, this);
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}
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obs::source::source(obs_source_t* source, bool track_ownership, bool add_reference)
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{
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this->self = source;
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this->track_ownership = track_ownership;
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if (add_reference) {
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obs_source_addref(this->self);
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}
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auto sh = obs_source_get_signal_handler(this->self);
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signal_handler_connect(sh, "destroy", obs::source::handle_destroy, this);
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}
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obs::source& obs::source::operator=(const source& ref)
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{
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if (this != &ref) {
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if (self) {
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if (track_ownership) {
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obs_source_release(self);
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}
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}
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self = ref.self;
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track_ownership = ref.track_ownership;
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if (track_ownership) {
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obs_source_addref(self);
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}
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}
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return *this;
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}
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obs::source& obs::source::operator=(source&& ref) noexcept
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{
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if (this != &ref) {
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self = ref.self;
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ref.self = nullptr;
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}
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return *this;
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}
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obs_source_type obs::source::type()
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{
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if (!self) {
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return (obs_source_type)-1;
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}
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return obs_source_get_type(self);
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}
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void* obs::source::type_data()
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{
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if (!self) {
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return nullptr;
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}
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return obs_source_get_type_data(self);
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}
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uint32_t obs::source::width()
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{
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if (!self) {
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return 0;
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}
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return obs_source_get_width(self);
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}
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uint32_t obs::source::height()
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{
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if (!self) {
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return 0;
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}
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return obs_source_get_height(self);
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}
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bool obs::source::destroyed()
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{
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return self == nullptr;
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}
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void obs::source::clear()
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{
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self = nullptr;
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}
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obs_source_t* obs::source::get()
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{
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return self;
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}
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