filter/upscaling: Wait for internal task to be completed

This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2021-10-26 23:38:25 +02:00
parent 21f872edfc
commit 926cb740b3

View file

@ -95,6 +95,8 @@ upscaling_instance::upscaling_instance(obs_data_t* data, obs_source_t* self)
_in_size(1, 1), _out_size(1, 1), _provider_ready(false), _provider(upscaling_provider::INVALID), _provider_lock(), _in_size(1, 1), _out_size(1, 1), _provider_ready(false), _provider(upscaling_provider::INVALID), _provider_lock(),
_provider_task(), _input(), _output(), _dirty(false) _provider_task(), _input(), _output(), _dirty(false)
{ {
D_LOG_DEBUG("Initializating... (Addr: 0x%" PRIuPTR ")", this);
{ {
::streamfx::obs::gs::context gctx; ::streamfx::obs::gs::context gctx;
@ -125,8 +127,19 @@ upscaling_instance::upscaling_instance(obs_data_t* data, obs_source_t* self)
upscaling_instance::~upscaling_instance() upscaling_instance::~upscaling_instance()
{ {
// TODO: Make this asynchronous. D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
{ // Unload the underlying effect ASAP.
std::unique_lock<std::mutex> ul(_provider_lock); std::unique_lock<std::mutex> ul(_provider_lock);
// De-queue the underlying task.
if (_provider_task) {
streamfx::threadpool()->pop(_provider_task);
_provider_task->await_completion();
_provider_task.reset();
}
// TODO: Make this asynchronous.
switch (_provider) { switch (_provider) {
#ifdef ENABLE_FILTER_UPSCALING_NVIDIA #ifdef ENABLE_FILTER_UPSCALING_NVIDIA
case upscaling_provider::NVIDIA_SUPERRESOLUTION: case upscaling_provider::NVIDIA_SUPERRESOLUTION:
@ -136,6 +149,7 @@ upscaling_instance::~upscaling_instance()
default: default:
break; break;
} }
}
} }
void upscaling_instance::load(obs_data_t* data) void upscaling_instance::load(obs_data_t* data)
@ -356,17 +370,24 @@ void streamfx::filter::upscaling::upscaling_instance::switch_provider(upscaling_
D_LOG_INFO("Instance '%s' is switching provider from '%s' to '%s'.", obs_source_get_name(_self), cstring(_provider), D_LOG_INFO("Instance '%s' is switching provider from '%s' to '%s'.", obs_source_get_name(_self), cstring(_provider),
cstring(provider)); cstring(provider));
// 1.If there is an existing task, attempt to cancel it. // If there is an existing task, attempt to cancel it.
if (_provider_task) { if (_provider_task) {
// De-queue it.
streamfx::threadpool()->pop(_provider_task); streamfx::threadpool()->pop(_provider_task);
// Await the death of the task itself.
_provider_task->await_completion();
// Clear any memory associated with it.
_provider_task.reset();
} }
// 2. Build data to pass into the task. // Build data to pass into the task.
auto spd = std::make_shared<switch_provider_data_t>(); auto spd = std::make_shared<switch_provider_data_t>();
spd->provider = _provider; spd->provider = _provider;
_provider = provider; _provider = provider;
// 3. Then spawn a new task to switch provider. // Then spawn a new task to switch provider.
_provider_task = streamfx::threadpool()->push( _provider_task = streamfx::threadpool()->push(
std::bind(&upscaling_instance::task_switch_provider, this, std::placeholders::_1), spd); std::bind(&upscaling_instance::task_switch_provider, this, std::placeholders::_1), spd);
} }