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CubebUtils: Add COM helper class

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This commit is contained in:
Sepalani
2024-08-25 00:06:50 +04:00
parent 407218a8b4
commit aea5054509
4 changed files with 90 additions and 71 deletions
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56
Source/Core/AudioCommon/CubebUtils.cpp
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@ -13,6 +13,10 @@
#include <cubeb/cubeb.h>
#ifdef _WIN32
#include <Objbase.h>
#endif
static void LogCallback(const char* format, ...)
{
auto* instance = Common::Log::LogManager::GetInstance();
@ -47,7 +51,9 @@ static void DestroyContext(cubeb* ctx)
}
}
std::shared_ptr<cubeb> CubebUtils::GetContext()
namespace CubebUtils
{
std::shared_ptr<cubeb> GetContext()
{
static std::weak_ptr<cubeb> weak;
@ -73,12 +79,12 @@ std::shared_ptr<cubeb> CubebUtils::GetContext()
return shared;
}
std::vector<std::pair<std::string, std::string>> CubebUtils::ListInputDevices()
std::vector<std::pair<std::string, std::string>> ListInputDevices()
{
std::vector<std::pair<std::string, std::string>> devices;
cubeb_device_collection collection;
auto cubeb_ctx = CubebUtils::GetContext();
auto cubeb_ctx = GetContext();
const int r = cubeb_enumerate_devices(cubeb_ctx.get(), CUBEB_DEVICE_TYPE_INPUT, &collection);
if (r != CUBEB_OK)
@ -136,7 +142,7 @@ std::vector<std::pair<std::string, std::string>> CubebUtils::ListInputDevices()
return devices;
}
cubeb_devid CubebUtils::GetInputDeviceById(std::string_view id)
cubeb_devid GetInputDeviceById(std::string_view id)
{
if (id.empty())
return nullptr;
@ -170,3 +176,45 @@ cubeb_devid CubebUtils::GetInputDeviceById(std::string_view id)
return device_id;
}
CoInitSyncWorker::CoInitSyncWorker([[maybe_unused]] std::string worker_name)
#ifdef _WIN32
: m_work_queue{std::move(worker_name)}
#endif
{
#ifdef _WIN32
m_work_queue.PushBlocking([this] {
const auto result = ::CoInitializeEx(nullptr, COINIT_MULTITHREADED | COINIT_DISABLE_OLE1DDE);
m_coinit_success = result == S_OK;
m_should_couninit = m_coinit_success || result == S_FALSE;
});
#endif
}
CoInitSyncWorker::~CoInitSyncWorker()
{
#ifdef _WIN32
if (m_should_couninit)
{
m_work_queue.PushBlocking([this] {
m_should_couninit = false;
CoUninitialize();
});
}
m_coinit_success = false;
#endif
}
bool CoInitSyncWorker::Execute(FunctionType f)
{
#ifdef _WIN32
if (!m_coinit_success)
return false;
m_work_queue.PushBlocking(f);
#else
f();
#endif
return true;
}
} // namespace CubebUtils