63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
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#include "dummy_audio_clock.h"
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#include "hooks/audio/backends/wasapi/dummy_audio_client.h"
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#include "wasapi_private.h"
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const char CLASS_NAME[] = "DummyIAudioClock";
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// IUnknown
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HRESULT STDMETHODCALLTYPE DummyIAudioClock::QueryInterface(REFIID riid, void **ppvObj) {
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if (ppvObj == nullptr) {
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return E_POINTER;
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}
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if (riid == IID_DummyIAudioClock ||
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riid == IID_IAudioClock)
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{
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this->AddRef();
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*ppvObj = this;
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG STDMETHODCALLTYPE DummyIAudioClock::AddRef() {
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return ++this->ref_cnt;
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}
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ULONG STDMETHODCALLTYPE DummyIAudioClock::Release() {
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ULONG refs = --this->ref_cnt;
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if (refs == 0) {
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delete this;
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}
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return refs;
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}
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// IAudioClock
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HRESULT STDMETHODCALLTYPE DummyIAudioClock::GetFrequency(UINT64 *pu64Frequency) {
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static std::once_flag printed;
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std::call_once(printed, []() {
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log_misc("audio::wasapi", "DummyIAudioClock::GetFrequency");
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});
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if (!pu64Frequency) {
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return E_POINTER;
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}
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*pu64Frequency = static_cast<UINT64>(this->backend->format().Format.nSamplesPerSec);
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return S_OK;
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}
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HRESULT STDMETHODCALLTYPE DummyIAudioClock::GetPosition(
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UINT64 *pu64Position,
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UINT64 *pu64QPCPosition)
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{
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CHECK_RESULT(E_NOTIMPL);
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}
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HRESULT STDMETHODCALLTYPE DummyIAudioClock::GetCharacteristics(DWORD *pdwCharacteristics) {
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CHECK_RESULT(E_NOTIMPL);
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}
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