| /* 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 Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "dmusic_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(dmusic); |
| |
| static inline IDirectMusicBufferImpl *impl_from_IDirectMusicBuffer(IDirectMusicBuffer *iface) |
| { |
| return CONTAINING_RECORD(iface, IDirectMusicBufferImpl, IDirectMusicBuffer_iface); |
| } |
| |
| /* IDirectMusicBufferImpl IUnknown part: */ |
| static HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface(LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ret_iface) |
| { |
| TRACE("(%p)->(%s, %p)\n", iface, debugstr_dmguid(riid), ret_iface); |
| |
| if (IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IDirectMusicBuffer)) |
| { |
| IDirectMusicBuffer_AddRef(iface); |
| *ret_iface = iface; |
| return S_OK; |
| } |
| |
| *ret_iface = NULL; |
| |
| WARN("(%p)->(%s, %p): not found\n", iface, debugstr_dmguid(riid), ret_iface); |
| |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDirectMusicBufferImpl_AddRef(LPDIRECTMUSICBUFFER iface) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| ULONG ref = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p)->(): new ref = %u\n", iface, ref); |
| |
| DMUSIC_LockModule(); |
| |
| return ref; |
| } |
| |
| static ULONG WINAPI IDirectMusicBufferImpl_Release(LPDIRECTMUSICBUFFER iface) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| ULONG ref = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p)->(): new ref = %u\n", iface, ref); |
| |
| if (!ref) { |
| HeapFree(GetProcessHeap(), 0, This->data); |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| DMUSIC_UnlockModule(); |
| |
| return ref; |
| } |
| |
| /* IDirectMusicBufferImpl IDirectMusicBuffer part: */ |
| static HRESULT WINAPI IDirectMusicBufferImpl_Flush(LPDIRECTMUSICBUFFER iface) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p): stub\n", This); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_TotalTime(LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, %p): stub\n", This, prtTime); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_PackStructured(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, 0x%s, %d, %d): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, dwChannelMessage); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, 0x%s, %d, %d, %p): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, cb, lpb); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr(LPDIRECTMUSICBUFFER iface) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p): stub\n", This); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent(LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, %p, %p, %p, %p): stub\n", This, prt, pdwChannelGroup, pdwLength, ppData); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr(LPDIRECTMUSICBUFFER iface, LPBYTE* data) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| TRACE("(%p)->(%p)\n", iface, data); |
| |
| if (!data) |
| return E_POINTER; |
| |
| *data = This->data; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime(LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, %p): stub\n", This, prt); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes(LPDIRECTMUSICBUFFER iface, LPDWORD pcb) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, %p): stub\n", This, pcb); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes(LPDIRECTMUSICBUFFER iface, LPDWORD max_bytes) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| TRACE("(%p)->(%p)\n", iface, max_bytes); |
| |
| if (!max_bytes) |
| return E_POINTER; |
| |
| *max_bytes = This->size; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat(LPDIRECTMUSICBUFFER iface, LPGUID format) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| TRACE("(%p)->(%p)\n", iface, format); |
| |
| if (!format) |
| return E_POINTER; |
| |
| *format = This->format; |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, 0x%s): stub\n", This, wine_dbgstr_longlong(rt)); |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb) |
| { |
| IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface); |
| |
| FIXME("(%p, %d): stub\n", This, cb); |
| |
| return S_OK; |
| } |
| |
| static const 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 |
| }; |
| |
| HRESULT DMUSIC_CreateDirectMusicBufferImpl(LPDMUS_BUFFERDESC desc, LPVOID* ret_iface) |
| { |
| IDirectMusicBufferImpl* dmbuffer; |
| HRESULT hr; |
| |
| TRACE("(%p, %p)\n", desc, ret_iface); |
| |
| *ret_iface = NULL; |
| |
| dmbuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBufferImpl)); |
| if (!dmbuffer) |
| return E_OUTOFMEMORY; |
| |
| dmbuffer->IDirectMusicBuffer_iface.lpVtbl = &DirectMusicBuffer_Vtbl; |
| dmbuffer->ref = 0; /* Will be inited by QueryInterface */ |
| |
| memcpy(&dmbuffer->format, &desc->guidBufferFormat, sizeof(GUID)); |
| dmbuffer->size = (desc->cbBuffer + 3) & ~3; /* Buffer size must be multiple of 4 bytes */ |
| |
| dmbuffer->data = HeapAlloc(GetProcessHeap(), 0, dmbuffer->size); |
| if (!dmbuffer->data) { |
| HeapFree(GetProcessHeap(), 0, dmbuffer); |
| return E_OUTOFMEMORY; |
| } |
| |
| hr = IDirectMusicBufferImpl_QueryInterface((LPDIRECTMUSICBUFFER)dmbuffer, &IID_IDirectMusicBuffer, ret_iface); |
| if (FAILED(hr)) |
| { |
| HeapFree(GetProcessHeap(), 0, dmbuffer->data); |
| HeapFree(GetProcessHeap(), 0, dmbuffer); |
| } |
| |
| return hr; |
| } |