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Added correct implementation of GetCaps, changed Play and Stop handling 

of positions indexes, suppressed warnings.
This commit is contained in:
Lionel Ulmer 1998-11-14 11:28:24 +00:00 committed by Alexandre Julliard
parent c57974d1c8
commit 690d37967e
1 changed files with 22 additions and 13 deletions
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35
multimedia/dsound.c
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@ -208,7 +208,7 @@ static HRESULT WINAPI IDirectSoundBuffer_Play(
TRACE(dsound,"(%p,%08lx,%08lx,%08lx)\n",
this,reserved1,reserved2,flags
);
this->playpos = 0;
/* this->playpos = 0; */
this->playflags = flags;
this->playing = 1;
return 0;
@ -217,27 +217,29 @@ static HRESULT WINAPI IDirectSoundBuffer_Play(
static HRESULT WINAPI IDirectSoundBuffer_Stop(LPDIRECTSOUNDBUFFER this) {
TRACE(dsound,"(%p)\n",this);
this->playing = 0;
this->writepos = 0; /* hmm */
/* this->writepos = 0; hmm */
return 0;
}
static DWORD WINAPI IDirectSoundBuffer_AddRef(LPDIRECTSOUNDBUFFER this) {
TRACE(dsound,"(%p) ref was %ld\n",this, this->ref);
return ++(this->ref);
}
static DWORD WINAPI IDirectSoundBuffer_Release(LPDIRECTSOUNDBUFFER this) {
int i;
TRACE(dsound,"(%p) ref was %ld\n",this, this->ref);
if (--this->ref)
return this->ref;
for (i=0;i<this->dsound->nrofbuffers;i++)
if (this->dsound->buffers[i] == this)
break;
if (i < this->dsound->nrofbuffers) {
memcpy(
this->dsound->buffers+i,
this->dsound->buffers+i+1,
sizeof(LPDIRECTSOUNDBUFFER)*(this->dsound->nrofbuffers-i-1)
);
/* Put the last buffer of the list in the (now empty) position */
this->dsound->buffers[i] = this->dsound->buffers[this->dsound->nrofbuffers - 1];
this->dsound->buffers = HeapReAlloc(GetProcessHeap(),0,this->dsound->buffers,sizeof(LPDIRECTSOUNDBUFFER)*this->dsound->nrofbuffers);
this->dsound->nrofbuffers--;
this->dsound->lpvtbl->fnRelease(this->dsound);
@ -367,11 +369,17 @@ static HRESULT WINAPI IDirectSoundBuffer_Initialize(
static HRESULT WINAPI IDirectSoundBuffer_GetCaps(
LPDIRECTSOUNDBUFFER this,LPDSBCAPS caps
) {
TRACE(dsound,"(%p)->(%p)\n",this,caps);
caps->dwSize = sizeof(*caps);
caps->dwFlags = DSBCAPS_PRIMARYBUFFER|DSBCAPS_STATIC|DSBCAPS_CTRLALL|DSBCAPS_LOCSOFTWARE;
caps->dwBufferBytes = 65536;
caps->dwUnlockTransferRate = 0;
caps->dwFlags = this->dsbd.dwFlags | DSBCAPS_LOCSOFTWARE;
caps->dwBufferBytes = this->dsbd.dwBufferBytes;
/* This value represents the speed of the "unlock" command.
As unlock is quite fast (it does not do anything), I put
4096 ko/s = 4 Mo / s */
caps->dwUnlockTransferRate = 4096;
caps->dwPlayCpuOverhead = 0;
return DS_OK;
}
@ -380,6 +388,7 @@ static HRESULT WINAPI IDirectSoundBuffer_QueryInterface(
) {
char xbuf[50];
TRACE(dsound,"(%p,%s,%p)\n",this,xbuf,ppobj);
if (!memcmp(&IID_IDirectSoundNotify,riid,sizeof(*riid))) {
IDirectSoundNotify *dsn;
@ -392,7 +401,6 @@ static HRESULT WINAPI IDirectSoundBuffer_QueryInterface(
return 0;
}
WINE_StringFromCLSID(riid,xbuf);
TRACE(dsound,"(%p,%s,%p)\n",this,xbuf,ppobj);
return E_FAIL;
}
@ -443,6 +451,7 @@ static HRESULT WINAPI IDirectSound_CreateSoundBuffer(
TRACE(dsound,"(lpwfxFormat=%p)\n",dsbd->lpwfxFormat);
}
*ppdsb = (LPDIRECTSOUNDBUFFER)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDirectSoundBuffer));
(*ppdsb)->ref =1;
(*ppdsb)->buffer = (LPBYTE)HeapAlloc(GetProcessHeap(),0,dsbd->dwBufferBytes);
(*ppdsb)->buflen = dsbd->dwBufferBytes;
@ -503,12 +512,12 @@ static HRESULT WINAPI IDirectSound_GetCaps(LPDIRECTSOUND this,LPDSCAPS caps) {
}
static ULONG WINAPI IDirectSound_AddRef(LPDIRECTSOUND this) {
TRACE(dsound,"(%p), ref was %d\n",this,this->ref);
TRACE(dsound,"(%p), ref was %ld\n",this,this->ref);
return ++(this->ref);
}
static ULONG WINAPI IDirectSound_Release(LPDIRECTSOUND this) {
TRACE(dsound,"(%p), ref was %d\n",this,this->ref);
TRACE(dsound,"(%p), ref was %ld\n",this,this->ref);
if (!--(this->ref)) {
HeapFree(GetProcessHeap(),0,this);
dsound = NULL;