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Add secondary buffer array.

This commit is contained in:
Robert Reif 2004-02-16 20:23:42 +00:00 committed by Alexandre Julliard
parent 30c7548b04
commit d6993619ef
1 changed files with 54 additions and 25 deletions
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79
dlls/winmm/wineoss/audio.c
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@ -2099,6 +2099,9 @@ struct IDsDriverImpl
/* IDsDriverImpl fields */
UINT wDevID;
IDsDriverBufferImpl* primary;
int nrofsecondaries;
IDsDriverBufferImpl** secondaries;
};
struct IDsDriverBufferImpl
@ -2437,25 +2440,47 @@ static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface,
static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
TRACE("(%p)\n",This);
This->ref++;
TRACE("ref=%ld\n",This->ref);
return This->ref;
DWORD ref;
TRACE("(%p) ref was %ld\n", This, This->ref);
ref = InterlockedIncrement(&(This->ref));
return ref;
}
static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
TRACE("(%p)\n",This);
if (--This->ref) {
TRACE("ref=%ld\n",This->ref);
return This->ref;
}
DWORD ref;
TRACE("(%p) ref was %ld\n", This, This->ref);
ref = InterlockedDecrement(&(This->ref));
if (ref)
return ref;
if (This == This->drv->primary)
This->drv->primary = NULL;
else {
int i;
for (i = 0; i < This->drv->nrofsecondaries; i++)
if (This->drv->secondaries[i] == This)
break;
if (i < This->drv->nrofsecondaries) {
/* Put the last buffer of the list in the (now empty) position */
This->drv->secondaries[i] = This->drv->secondaries[This->drv->nrofsecondaries - 1];
This->drv->nrofsecondaries--;
This->drv->secondaries = HeapReAlloc(GetProcessHeap(),0,
This->drv->secondaries,
sizeof(PIDSDRIVERBUFFER)*This->drv->nrofsecondaries);
TRACE("(%p) buffer count is now %d\n", This, This->drv->nrofsecondaries);
}
WOutDev[This->drv->wDevID].ossdev->ds_caps.dwFreeHwMixingAllBuffers++;
WOutDev[This->drv->wDevID].ossdev->ds_caps.dwFreeHwMixingStreamingBuffers++;
}
DSDB_UnmapBuffer(This);
HeapFree(GetProcessHeap(),0,This);
TRACE("ref=0\n");
TRACE("(%p) released\n",This);
return 0;
}
@ -2656,23 +2681,25 @@ static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid
static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
TRACE("(%p)\n",This);
This->ref++;
TRACE("ref=%ld\n",This->ref);
return This->ref;
DWORD ref;
TRACE("(%p) ref was %ld\n", This, This->ref);
ref = InterlockedIncrement(&(This->ref));
return ref;
}
static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
TRACE("(%p)\n",This);
if (--This->ref) {
TRACE("ref=%ld\n",This->ref);
return This->ref;
DWORD ref;
TRACE("(%p) ref was %ld\n", This, This->ref);
ref = InterlockedDecrement(&(This->ref));
if (ref == 0) {
HeapFree(GetProcessHeap(),0,This);
TRACE("(%p) released\n",This);
}
HeapFree(GetProcessHeap(),0,This);
TRACE("ref=0\n");
return 0;
return ref;
}
static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
@ -2918,11 +2945,13 @@ static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
*idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(IDsDriverImpl));
if (!*idrv)
return MMSYSERR_NOMEM;
(*idrv)->lpVtbl = &dsdvt;
(*idrv)->ref = 1;
(*idrv)->lpVtbl = &dsdvt;
(*idrv)->ref = 1;
(*idrv)->wDevID = wDevID;
(*idrv)->primary = NULL;
(*idrv)->nrofsecondaries = 0;
(*idrv)->secondaries = NULL;
(*idrv)->wDevID = wDevID;
(*idrv)->primary = NULL;
return MMSYSERR_NOERROR;
}