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Implemented primary sound buffer

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This commit is contained in:
pagefault
2001-05-17 21:52:58 +00:00
parent 0f18bb7be4
commit 8053ed202e
1 changed files with 41 additions and 27 deletions
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68
zsnes/src/win/winlink.cpp
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@@ -54,7 +54,7 @@ HINSTANCE hInst;
}
LPDIRECTSOUND8 lpDirectSound;
LPDIRECTSOUNDBUFFER SoundBuffer;
LPDIRECTSOUNDBUFFER8 lpSoundBuffer;
LPDIRECTSOUNDBUFFER lpPrimaryBuffer;
DSBUFFERDESC dsbd;
@@ -554,19 +554,26 @@ InitSound()
dsbd.dwBufferBytes = SoundBufferSize;
dsbd.lpwfxFormat = &wfx;
if(DS_OK == lpDirectSound->CreateSoundBuffer(&dsbd, &SoundBuffer, NULL))
if(DS_OK == lpDirectSound->CreateSoundBuffer(&dsbd, &lpPrimaryBuffer, NULL))
{
if(DS_OK != SoundBuffer->Play(0,0,DSBPLAY_LOOPING ))
if(DS_OK == lpPrimaryBuffer->QueryInterface(IID_IDirectSoundBuffer8, (LPVOID *) &lpSoundBuffer))
{
if(DS_OK != lpSoundBuffer->Play(0,0,DSBPLAY_LOOPING))
{
SoundEnabled=0; return FALSE;
}
FirstSound=0;
return TRUE;
}
else
{
SoundEnabled=0; return FALSE;
}
FirstSound=0;
return TRUE;
}
}
else
{
SoundEnabled=0; return FALSE;
}
else
{
SoundEnabled=0; return FALSE;
}
}
@@ -576,8 +583,8 @@ ReInitSound()
if (!SoundEnabled) return FALSE;
SoundBuffer->Stop();
SoundBuffer->Release();
lpSoundBuffer->Stop();
lpSoundBuffer->Release();
PrevSoundQuality=SoundQuality;
PrevStereoSound=StereoSound;
@@ -641,19 +648,26 @@ ReInitSound()
dsbd.dwBufferBytes = SoundBufferSize;
dsbd.lpwfxFormat = &wfx;
if(DS_OK == lpDirectSound->CreateSoundBuffer(&dsbd, &SoundBuffer, NULL))
if(DS_OK == lpDirectSound->CreateSoundBuffer(&dsbd, &lpPrimaryBuffer, NULL))
{
if(DS_OK != SoundBuffer->Play(0,0,DSBPLAY_LOOPING ))
if(DS_OK == lpPrimaryBuffer->QueryInterface(IID_IDirectSoundBuffer8, (LPVOID *) &lpSoundBuffer))
{
if(DS_OK != lpSoundBuffer->Play(0,0,DSBPLAY_LOOPING ))
{
return FALSE;
}
LastUsedPos=0;
return TRUE;
}
else
{
return FALSE;
}
LastUsedPos=0;
return TRUE;
}
else
{
return FALSE;
}
else
{
return FALSE;
}
}
@@ -814,10 +828,10 @@ void endgame()
lpDirectSound=NULL;
}
if(SoundBuffer)
if(lpSoundBuffer)
{
SoundBuffer->Release();
SoundBuffer=NULL;
lpSoundBuffer->Release();
lpSoundBuffer=NULL;
}
if(lpPrimaryBuffer)
@@ -1538,7 +1552,7 @@ void UpdateVFrame(void)
if (!SoundEnabled) return;
SoundBuffer->GetCurrentPosition(&CurrentPos,&WritePos);
lpSoundBuffer->GetCurrentPosition(&CurrentPos,&WritePos);
if(LastUsedPos <= CurrentPos)
{
@@ -1546,7 +1560,7 @@ void UpdateVFrame(void)
}
else
{
DataNeeded=SoundBufferSize- LastUsedPos + CurrentPos;
DataNeeded=SoundBufferSize - LastUsedPos + CurrentPos;
}
DataNeeded/=(SPCSize*2);
@@ -1571,7 +1585,7 @@ void UpdateVFrame(void)
if(T36HZEnabled)Buffer[i]=0;
}
if(DS_OK!=SoundBuffer->Lock(LastUsedPos,
if(DS_OK!=lpSoundBuffer->Lock(LastUsedPos,
SPCSize*2, &lpvPtr1,
&dwBytes1, &lpvPtr2,
&dwBytes2, 0))
@@ -1588,7 +1602,7 @@ void UpdateVFrame(void)
CopyMemory(lpvPtr2, &Buffer[0]+dwBytes1, dwBytes2);
}
if(DS_OK != SoundBuffer->Unlock(lpvPtr1, dwBytes1, lpvPtr2, dwBytes2))
if(DS_OK != lpSoundBuffer->Unlock(lpvPtr1, dwBytes1, lpvPtr2, dwBytes2))
{
return;
}