dlls/dmusic/buffer.c

   1 /* IDirectMusicBuffer Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23
  24 /* IDirectMusicBufferImpl IUnknown part: */
  25 HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj) {
  26         ICOM_THIS(IDirectMusicBufferImpl,iface);
  27         if (IsEqualIID (riid, &IID_IUnknown)
  28                 || IsEqualIID (riid, &IID_IDirectMusicBuffer)) {
  29                 IDirectMusicBufferImpl_AddRef(iface);
  30                 *ppobj = This;
  31                 return S_OK;
  32         }
  33         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  34         return E_NOINTERFACE;
  35 }
  36
  37 ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface) {
  38         ICOM_THIS(IDirectMusicBufferImpl,iface);
  39         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  40         return ++(This->ref);
  41 }
  42
  43 ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface) {
  44         ICOM_THIS(IDirectMusicBufferImpl,iface);
  45         ULONG ref = --This->ref;
  46         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  47         if (ref == 0) {
  48                 HeapFree(GetProcessHeap(), 0, This);
  49         }
  50         return ref;
  51 }
  52
  53 /* IDirectMusicBufferImpl IDirectMusicBuffer part: */
  54 HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface) {
  55         ICOM_THIS(IDirectMusicBufferImpl,iface);
  56         FIXME("(%p): stub\n", This);
  57         return S_OK;
  58 }
  59
  60 HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime) {
  61         ICOM_THIS(IDirectMusicBufferImpl,iface);
  62         FIXME("(%p, %p): stub\n", This, prtTime);
  63         return S_OK;
  64 }
  65
  66 HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage) {
  67         ICOM_THIS(IDirectMusicBufferImpl,iface);
  68         FIXME("(%p, %lli, %ld, %ld): stub\n", This, rt, dwChannelGroup, dwChannelMessage);
  69         return S_OK;
  70 }
  71
  72 HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb) {
  73         ICOM_THIS(IDirectMusicBufferImpl,iface);
  74         FIXME("(%p, %lli, %ld, %ld, %p): stub\n", This, rt, dwChannelGroup, cb, lpb);
  75         return S_OK;
  76 }
  77
  78 HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface) {
  79         ICOM_THIS(IDirectMusicBufferImpl,iface);
  80         FIXME("(%p): stub\n", This);
  81         return S_OK;
  82 }
  83
  84 HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData) {
  85         ICOM_THIS(IDirectMusicBufferImpl,iface);
  86         FIXME("(%p, %p, %p, %p, %p): stub\n", This, prt, pdwChannelGroup, pdwLength, ppData);
  87         return S_OK;
  88 }
  89
  90 HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData) {
  91         ICOM_THIS(IDirectMusicBufferImpl,iface);
  92         FIXME("(%p, %p): stub\n", This, ppData);
  93         return S_OK;
  94 }
  95
  96 HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt) {
  97         ICOM_THIS(IDirectMusicBufferImpl,iface);
  98         FIXME("(%p, %p): stub\n", This, prt);
  99         return S_OK;
 100 }
 101
 102 HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
 103         ICOM_THIS(IDirectMusicBufferImpl,iface);
 104         FIXME("(%p, %p): stub\n", This, pcb);
 105         return S_OK;
 106 }
 107
 108 HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
 109         ICOM_THIS(IDirectMusicBufferImpl,iface);
 110         FIXME("(%p, %p): stub\n", This, pcb);
 111         return S_OK;
 112 }
 113
 114 HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat) {
 115         ICOM_THIS(IDirectMusicBufferImpl,iface);
 116         FIXME("(%p, %p): stub\n", This, pGuidFormat);
 117         return S_OK;
 118 }
 119
 120 HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt) {
 121         ICOM_THIS(IDirectMusicBufferImpl,iface);
 122         FIXME("(%p, %lli): stub\n", This, rt);
 123         return S_OK;
 124 }
 125
 126 HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb) {
 127         ICOM_THIS(IDirectMusicBufferImpl,iface);
 128         FIXME("(%p, %ld): stub\n", This, cb);
 129         return S_OK;
 130 }
 131
 132 ICOM_VTABLE(IDirectMusicBuffer) DirectMusicBuffer_Vtbl = {
 133     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 134         IDirectMusicBufferImpl_QueryInterface,
 135         IDirectMusicBufferImpl_AddRef,
 136         IDirectMusicBufferImpl_Release,
 137         IDirectMusicBufferImpl_Flush,
 138         IDirectMusicBufferImpl_TotalTime,
 139         IDirectMusicBufferImpl_PackStructured,
 140         IDirectMusicBufferImpl_PackUnstructured,
 141         IDirectMusicBufferImpl_ResetReadPtr,
 142         IDirectMusicBufferImpl_GetNextEvent,
 143         IDirectMusicBufferImpl_GetRawBufferPtr,
 144         IDirectMusicBufferImpl_GetStartTime,
 145         IDirectMusicBufferImpl_GetUsedBytes,
 146         IDirectMusicBufferImpl_GetMaxBytes,
 147         IDirectMusicBufferImpl_GetBufferFormat,
 148         IDirectMusicBufferImpl_SetStartTime,
 149         IDirectMusicBufferImpl_SetUsedBytes
 150 };
 151
 152 /* for ClassFactory */
 153 HRESULT WINAPI DMUSIC_CreateDirectMusicBufferImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 154         IDirectMusicBufferImpl* dmbuff;
 155
 156         dmbuff = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBufferImpl));
 157         if (NULL == dmbuff) {
 158                 *ppobj = (LPVOID) NULL;
 159                 return E_OUTOFMEMORY;
 160         }
 161         dmbuff->lpVtbl = &DirectMusicBuffer_Vtbl;
 162         dmbuff->ref = 0; /* will be inited by QueryInterface */
 163
 164         return IDirectMusicBufferImpl_QueryInterface ((LPDIRECTMUSICBUFFER)dmbuff, lpcGUID, ppobj);
 165 }