obs-StreamFX/source/obs-source.cpp

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/*
* Modern effects for a modern Streamer
* Copyright (C) 2018 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "obs-source.hpp"
void obs::source::handle_destroy(void* p, calldata_t* calldata){
obs::source* self = reinterpret_cast<obs::source*>(p);
obs_source_t* source;
if (calldata_get_ptr(calldata, "source", &source)) {
if (self->self == source) {
self->self = nullptr;
}
}
}
obs::source::~source()
{
auto sh = obs_source_get_signal_handler(this->self);
signal_handler_disconnect(sh, "destroy", obs::source::handle_destroy, this);
if (this->track_ownership && this->self) {
obs_source_release(this->self);
}
this->self = nullptr;
}
obs::source::source(std::string name, bool track_ownership, bool add_reference)
{
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this->self = obs_get_source_by_name(name.c_str());
this->track_ownership = track_ownership;
if (!add_reference) {
obs_source_release(this->self);
}
auto sh = obs_source_get_signal_handler(this->self);
signal_handler_connect(sh, "destroy", obs::source::handle_destroy, this);
}
obs::source::source(obs_source_t* source, bool track_ownership, bool add_reference)
{
this->self = source;
this->track_ownership = track_ownership;
if (add_reference) {
obs_source_addref(this->self);
}
auto sh = obs_source_get_signal_handler(this->self);
signal_handler_connect(sh, "destroy", obs::source::handle_destroy, this);
}
obs::source& obs::source::operator=(const source& ref)
{
if (this != &ref) {
if (self) {
if (track_ownership) {
obs_source_release(self);
}
}
self = ref.self;
track_ownership = ref.track_ownership;
if (track_ownership) {
obs_source_addref(self);
}
}
return *this;
}
obs::source& obs::source::operator=(source&& ref) noexcept
{
if (this != &ref) {
self = ref.self;
ref.self = nullptr;
}
return *this;
}
obs_source_type obs::source::type()
{
if (!self) {
return (obs_source_type)-1;
}
return obs_source_get_type(self);
}
void* obs::source::type_data()
{
if (!self) {
return nullptr;
}
return obs_source_get_type_data(self);
}
uint32_t obs::source::width()
{
if (!self) {
return 0;
}
return obs_source_get_width(self);
}
uint32_t obs::source::height()
{
if (!self) {
return 0;
}
return obs_source_get_height(self);
}
bool obs::source::destroyed()
{
return self == nullptr;
}
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void obs::source::clear()
{
self = nullptr;
}
obs_source_t* obs::source::get()
{
return self;
}