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Match WriteToSoundBuffer

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This commit is contained in:
Christian Semmler 2023-11-23 11:54:26 -05:00
parent 10dc05eead
commit 85ed487253
2 changed files with 16 additions and 17 deletions
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27
LEGO1/mxwavepresenter.cpp
View File

@ -37,7 +37,7 @@ void MxWavePresenter::Init()
m_waveFormat = NULL;
m_dsBuffer = NULL;
m_length = 0;
m_bytes = 0;
m_lockSize = 0;
m_unk64 = 0;
m_playing = FALSE;
m_unk66 = FALSE;
@ -88,7 +88,7 @@ MxBool MxWavePresenter::FUN_100b1ba0()
}
// OFFSET: LEGO1 0x100b1bd0
void MxWavePresenter::FUN_100b1bd0(void* p_audioPtr, MxU32 p_length)
void MxWavePresenter::WriteToSoundBuffer(void* p_audioPtr, MxU32 p_length)
{
DWORD dwStatus;
LPVOID pvAudioPtr1;
@ -108,23 +108,22 @@ void MxWavePresenter::FUN_100b1bd0(void* p_audioPtr, MxU32 p_length)
if (dwStatus != DSBSTATUS_BUFFERLOST) {
if (m_action->GetFlags() & MxDSAction::Flag_Looping) {
m_unk64++;
m_bytes = p_length;
m_lockSize = p_length;
}
else {
m_unk64 = 1 - m_unk64;
m_bytes = m_length;
m_lockSize = m_length;
}
if (m_dsBuffer->Lock(dwOffset, m_bytes, &pvAudioPtr1, &dwAudioBytes1, &pvAudioPtr2, &dwAudioBytes2, 0) ==
if (m_dsBuffer->Lock(dwOffset, m_lockSize, &pvAudioPtr1, &dwAudioBytes1, &pvAudioPtr2, &dwAudioBytes2, 0) ==
DS_OK) {
memcpy(pvAudioPtr1, p_audioPtr, p_length);
// TODO
if (m_bytes > p_length && !(m_action->GetFlags() & MxDSAction::Flag_Looping)) {
if (m_lockSize > p_length && !(m_action->GetFlags() & MxDSAction::Flag_Looping)) {
memset((MxU8*) pvAudioPtr1 + p_length, m_silenceData, m_lockSize - p_length);
}
m_dsBuffer->Unlock(pvAudioPtr1, m_bytes, pvAudioPtr2, 0);
m_dsBuffer->Unlock(pvAudioPtr1, m_lockSize, pvAudioPtr2, 0);
}
}
}
@ -164,10 +163,10 @@ void MxWavePresenter::StartingTickle()
waveFormatEx.wBitsPerSample = m_waveFormat->m_waveFormatEx.wBitsPerSample;
if (waveFormatEx.wBitsPerSample == 8)
m_unk67 = SCHAR_MAX;
m_silenceData = 0x7F;
if (waveFormatEx.wBitsPerSample == 16)
m_unk67 = 0;
m_silenceData = 0;
DSBUFFERDESC desc;
memset(&desc, 0, sizeof(desc));
@ -232,7 +231,7 @@ void MxWavePresenter::DoneTickle()
MxS8 result = dwCurrentPlayCursor / m_length;
if (m_action->GetFlags() & MxDSAction::Flag_Bit7 || m_action->GetFlags() & MxDSAction::Flag_Looping ||
m_unk64 != result || m_bytes + (m_length * result) <= dwCurrentPlayCursor)
m_unk64 != result || m_lockSize + (m_length * result) <= dwCurrentPlayCursor)
MxMediaPresenter::DoneTickle();
}
else
@ -242,7 +241,7 @@ void MxWavePresenter::DoneTickle()
// OFFSET: LEGO1 0x100b2130
void MxWavePresenter::AppendChunk(MxStreamChunk* p_chunk)
{
FUN_100b1bd0(p_chunk->GetData(), p_chunk->GetLength());
WriteToSoundBuffer(p_chunk->GetData(), p_chunk->GetLength());
if (IsEnabled())
m_subscriber->FUN_100b8390(p_chunk);
}
@ -256,7 +255,7 @@ undefined4 MxWavePresenter::PutData()
switch (m_currentTickleState) {
case TickleState_Streaming:
if (m_currentChunk && FUN_100b1ba0()) {
FUN_100b1bd0(m_currentChunk->GetData(), m_currentChunk->GetLength());
WriteToSoundBuffer(m_currentChunk->GetData(), m_currentChunk->GetLength());
m_subscriber->FUN_100b8390(m_currentChunk);
m_currentChunk = NULL;
}

6
LEGO1/mxwavepresenter.h
View File

@ -55,16 +55,16 @@ class MxWavePresenter : public MxSoundPresenter {
void Destroy(MxBool p_fromDestructor);
MxS8 FUN_100b1b60();
MxBool FUN_100b1ba0();
void FUN_100b1bd0(void* p_audioPtr, MxU32 p_length);
void WriteToSoundBuffer(void* p_audioPtr, MxU32 p_length);
WaveFormat* m_waveFormat; // 0x54
LPDIRECTSOUNDBUFFER m_dsBuffer; // 0x58
MxU32 m_length; // 0x5c
MxU32 m_bytes; // 0x60
MxU32 m_lockSize; // 0x60
MxU8 m_unk64; // 0x64
MxBool m_playing; // 0x65
MxBool m_unk66; // 0x66
MxS8 m_unk67; // 0x67
MxS8 m_silenceData; // 0x67
MxBool m_unk68; // 0x68
};