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Fallback to software buffer if failed to create hardware buffer. 

Minor code cleanups.
This commit is contained in:
Robert Reif 2004-02-06 05:25:56 +00:00 committed by Alexandre Julliard
parent afd3c257bd
commit 9fde8228e1
1 changed files with 46 additions and 18 deletions
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64
dlls/dsound/buffer.c
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@ -386,7 +386,7 @@ static DWORD WINAPI IDirectSoundBufferImpl_Release(LPDIRECTSOUNDBUFFER8 iface) {
This->dsound->buffers[i] = This->dsound->buffers[This->dsound->nrofbuffers - 1];
This->dsound->nrofbuffers--;
This->dsound->buffers = HeapReAlloc(GetProcessHeap(),0,This->dsound->buffers,sizeof(LPDIRECTSOUNDBUFFER8)*This->dsound->nrofbuffers);
TRACE("buffer count is now %d\n", This->dsound->nrofbuffers);
TRACE("(%p) buffer count is now %d\n", This, This->dsound->nrofbuffers);
IDirectSound_Release((LPDIRECTSOUND)This->dsound);
}
RtlReleaseResource(&(This->dsound->lock));
@ -1115,15 +1115,29 @@ HRESULT WINAPI IDirectSoundBufferImpl_Create(
err = IDsDriver_CreateSoundBuffer(ds->driver,wfex,dsbd->dwFlags,0,
&(dsb->buflen),&(dsb->buffer->memory),
(LPVOID*)&(dsb->hwbuf));
/* fall back to software buffer on failure */
if (err != DS_OK) {
WARN("IDsDriver_CreateSoundBuffer failed\n");
if (dsb->buffer->memory)
HeapFree(GetProcessHeap(),0,dsb->buffer->memory);
if (dsb->buffer)
HeapFree(GetProcessHeap(),0,dsb->buffer);
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return err;
TRACE("IDsDriver_CreateSoundBuffer failed, falling back to software buffer\n");
use_hw = 0;
if (ds->drvdesc.dwFlags & DSDDESC_USESYSTEMMEMORY) {
dsb->buffer = HeapAlloc(GetProcessHeap(),0,sizeof(*(dsb->buffer)));
if (dsb->buffer == NULL) {
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->memory = (LPBYTE)HeapAlloc(GetProcessHeap(),0,dsb->buflen);
if (dsb->buffer->memory == NULL) {
WARN("out of memory\n");
HeapFree(GetProcessHeap(),0,dsb->buffer);
HeapFree(GetProcessHeap(),0,dsb);
*pdsb = NULL;
return DSERR_OUTOFMEMORY;
}
dsb->buffer->ref = 1;
}
}
}
@ -1314,13 +1328,21 @@ static HRESULT WINAPI SecondaryBufferImpl_Initialize(
}
static HRESULT WINAPI SecondaryBufferImpl_Lock(
LPDIRECTSOUNDBUFFER8 iface,DWORD writecursor,DWORD writebytes,LPVOID lplpaudioptr1,LPDWORD audiobytes1,LPVOID lplpaudioptr2,LPDWORD audiobytes2,DWORD flags)
LPDIRECTSOUNDBUFFER8 iface,
DWORD writecursor,
DWORD writebytes,
LPVOID lplpaudioptr1,
LPDWORD audiobytes1,
LPVOID lplpaudioptr2,
LPDWORD audiobytes2,
DWORD dwFlags)
{
ICOM_THIS(SecondaryBufferImpl,iface);
TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx)\n",
This,writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,flags);
ICOM_THIS(SecondaryBufferImpl,iface);
TRACE("(%p,%ld,%ld,%p,%p,%p,%p,0x%08lx)\n",
This,writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,dwFlags);
return IDirectSoundBufferImpl_Lock((LPDIRECTSOUNDBUFFER8)This->dsb,writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,flags);
return IDirectSoundBufferImpl_Lock((LPDIRECTSOUNDBUFFER8)This->dsb,
writecursor,writebytes,lplpaudioptr1,audiobytes1,lplpaudioptr2,audiobytes2,dwFlags);
}
static HRESULT WINAPI SecondaryBufferImpl_Play(
@ -1386,12 +1408,18 @@ static HRESULT WINAPI SecondaryBufferImpl_Stop(LPDIRECTSOUNDBUFFER8 iface)
}
static HRESULT WINAPI SecondaryBufferImpl_Unlock(
LPDIRECTSOUNDBUFFER8 iface,LPVOID p1,DWORD x1,LPVOID p2,DWORD x2)
LPDIRECTSOUNDBUFFER8 iface,
LPVOID lpvAudioPtr1,
DWORD dwAudioBytes1,
LPVOID lpvAudioPtr2,
DWORD dwAudioBytes2)
{
ICOM_THIS(SecondaryBufferImpl,iface);
TRACE("(%p,%p,%ld,%p,%ld)\n", This,p1,x1,p2,x2);
ICOM_THIS(SecondaryBufferImpl,iface);
TRACE("(%p,%p,%ld,%p,%ld)\n",
This, lpvAudioPtr1, dwAudioBytes1, lpvAudioPtr2, dwAudioBytes2);
return IDirectSoundBufferImpl_Unlock((LPDIRECTSOUNDBUFFER8)This->dsb,p1,x1,p2,x2);
return IDirectSoundBufferImpl_Unlock((LPDIRECTSOUNDBUFFER8)This->dsb,
lpvAudioPtr1,dwAudioBytes1,lpvAudioPtr2,dwAudioBytes2);
}
static HRESULT WINAPI SecondaryBufferImpl_Restore(