Sweden-Number/dlls/dmusic/buffer.c

166 lines
5.8 KiB
C

/* IDirectMusicBuffer Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicBufferImpl IUnknown part: */
HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
TRACE("(%p, (%s, %p)\n",This,debugstr_dmguid(riid),ppobj);
if (IsEqualIID (riid, &IID_IUnknown)
|| IsEqualIID (riid, &IID_IDirectMusicBuffer)) {
IDirectMusicBufferImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p, (%s, %p): not found\n",This,debugstr_dmguid(riid),ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
TRACE("(%p): AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
ULONG ref = --This->ref;
TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
if (ref == 0) {
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicBufferImpl IDirectMusicBuffer part: */
HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p): stub\n", This);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, prtTime);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %lli, %ld, %ld): stub\n", This, rt, dwChannelGroup, dwChannelMessage);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %lli, %ld, %ld, %p): stub\n", This, rt, dwChannelGroup, cb, lpb);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p): stub\n", This);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p, %p, %p, %p): stub\n", This, prt, pdwChannelGroup, pdwLength, ppData);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, ppData);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, prt);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, pcb);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, pcb);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %p): stub\n", This, pGuidFormat);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %lli): stub\n", This, rt);
return S_OK;
}
HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb) {
ICOM_THIS(IDirectMusicBufferImpl,iface);
FIXME("(%p, %ld): stub\n", This, cb);
return S_OK;
}
IDirectMusicBufferVtbl DirectMusicBuffer_Vtbl = {
IDirectMusicBufferImpl_QueryInterface,
IDirectMusicBufferImpl_AddRef,
IDirectMusicBufferImpl_Release,
IDirectMusicBufferImpl_Flush,
IDirectMusicBufferImpl_TotalTime,
IDirectMusicBufferImpl_PackStructured,
IDirectMusicBufferImpl_PackUnstructured,
IDirectMusicBufferImpl_ResetReadPtr,
IDirectMusicBufferImpl_GetNextEvent,
IDirectMusicBufferImpl_GetRawBufferPtr,
IDirectMusicBufferImpl_GetStartTime,
IDirectMusicBufferImpl_GetUsedBytes,
IDirectMusicBufferImpl_GetMaxBytes,
IDirectMusicBufferImpl_GetBufferFormat,
IDirectMusicBufferImpl_SetStartTime,
IDirectMusicBufferImpl_SetUsedBytes
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicBufferImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
IDirectMusicBufferImpl* dmbuff;
dmbuff = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBufferImpl));
if (NULL == dmbuff) {
*ppobj = (LPVOID) NULL;
return E_OUTOFMEMORY;
}
dmbuff->lpVtbl = &DirectMusicBuffer_Vtbl;
dmbuff->ref = 0; /* will be inited by QueryInterface */
return IDirectMusicBufferImpl_QueryInterface ((LPDIRECTMUSICBUFFER)dmbuff, lpcGUID, ppobj);
}