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Implement/match MxSoundManager::Create (#249)

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* Implement/match MxSoundManager::Create

* Fix offset
This commit is contained in:
Christian Semmler 2023-10-26 07:19:59 -04:00 committed by GitHub
parent 4c387d6d49
commit 89b3c5f8ae
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 74 additions and 6 deletions
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76
LEGO1/mxsoundmanager.cpp
View file

@ -20,7 +20,7 @@ MxSoundManager::~MxSoundManager()
// OFFSET: LEGO1 0x100ae830
void MxSoundManager::Init()
{
m_unk30 = 0;
m_directSound = NULL;
m_dsBuffer = NULL;
}
@ -49,11 +49,79 @@ void MxSoundManager::Destroy(MxBool p_fromDestructor)
}
}
// OFFSET: LEGO1 0x100ae8b0 STUB
// OFFSET: LEGO1 0x100ae8b0
MxResult MxSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
{
// TODO
return FAILURE;
MxResult status = FAILURE;
MxBool locked = FALSE;
if (MxAudioManager::InitPresenters() != SUCCESS)
goto done;
m_criticalSection.Enter();
locked = TRUE;
if (DirectSoundCreate(NULL, &m_directSound, NULL) != DS_OK)
goto done;
if (m_directSound->SetCooperativeLevel(MxOmni::GetInstance()->GetWindowHandle(), DSSCL_PRIORITY) != DS_OK)
goto done;
DSBUFFERDESC desc;
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
if (MxOmni::IsSound3D())
desc.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRL3D;
else
desc.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRLVOLUME;
if (m_directSound->CreateSoundBuffer(&desc, &m_dsBuffer, NULL) != DS_OK) {
if (!MxOmni::IsSound3D())
goto done;
MxOmni::SetSound3D(FALSE);
desc.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_CTRLVOLUME;
if (m_directSound->CreateSoundBuffer(&desc, &m_dsBuffer, NULL) != DS_OK)
goto done;
}
WAVEFORMATEX format;
format.wFormatTag = WAVE_FORMAT_PCM;
if (MxOmni::IsSound3D())
format.nChannels = 2;
else
format.nChannels = 1;
format.nSamplesPerSec = 11025; // KHz
format.wBitsPerSample = 16;
format.nBlockAlign = format.nChannels * 2;
format.nAvgBytesPerSec = format.nBlockAlign * 11025;
format.cbSize = 0;
status = m_dsBuffer->SetFormat(&format);
if (p_createThread) {
m_thread = new MxTickleThread(this, p_frequencyMS);
if (!m_thread || m_thread->Start(0, 0) != SUCCESS)
goto done;
}
else
TickleManager()->RegisterClient(this, p_frequencyMS);
status = SUCCESS;
done:
if (status != SUCCESS)
Destroy();
if (locked)
m_criticalSection.Leave();
return status;
}
// OFFSET: LEGO1 0x100aed10 STUB

4
LEGO1/mxsoundmanager.h
View file

@ -23,9 +23,9 @@ private:
void Init();
void Destroy(MxBool p_fromDestructor);
undefined4 m_unk30;
LPDIRECTSOUND m_directSound; // 0x30
LPDIRECTSOUNDBUFFER m_dsBuffer; // 0x34
undefined m_unk35[4];
undefined m_unk38[4];
};
#endif // MXSOUNDMANAGER_H