659 lines
22 KiB
C
659 lines
22 KiB
C
/* IDirectMusicBandTrack Implementation
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dmband_private.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmband);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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/*****************************************************************************
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* IDirectMusicBandTrack implementation
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*/
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typedef struct IDirectMusicBandTrack {
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IDirectMusicTrack8 IDirectMusicTrack8_iface;
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struct dmobject dmobj; /* IPersistStream only */
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LONG ref;
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DMUS_IO_BAND_TRACK_HEADER header;
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struct list Bands;
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} IDirectMusicBandTrack;
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/* IDirectMusicBandTrack IDirectMusicTrack8 part: */
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static inline IDirectMusicBandTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicBandTrack, IDirectMusicTrack8_iface);
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}
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static HRESULT WINAPI band_track_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
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void **ret_iface)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
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IsEqualIID(riid, &IID_IDirectMusicTrack8))
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*ret_iface = iface;
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else if (IsEqualIID(riid, &IID_IPersistStream))
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*ret_iface = &This->dmobj.IPersistStream_iface;
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else {
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ret_iface);
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return S_OK;
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}
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static ULONG WINAPI band_track_AddRef(IDirectMusicTrack8 *iface)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%ld\n", This, ref);
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return ref;
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}
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static ULONG WINAPI band_track_Release(IDirectMusicTrack8 *iface)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%ld\n", This, ref);
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if (!ref) {
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HeapFree(GetProcessHeap(), 0, This);
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DMBAND_UnlockModule();
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}
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return ref;
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}
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static HRESULT WINAPI band_track_Init(IDirectMusicTrack8 *iface, IDirectMusicSegment *pSegment)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p): stub\n", This, pSegment);
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return S_OK;
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}
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static HRESULT WINAPI band_track_InitPlay(IDirectMusicTrack8 *iface,
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IDirectMusicSegmentState *segment_state, IDirectMusicPerformance *performance,
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void **state_data, DWORD virtual_track8id, DWORD flags)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, %p, %p, %ld, %lx): stub\n", This, segment_state, performance, state_data, virtual_track8id, flags);
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return S_OK;
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}
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static HRESULT WINAPI band_track_EndPlay(IDirectMusicTrack8 *iface, void *pStateData)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p): stub\n", This, pStateData);
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return S_OK;
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}
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static HRESULT WINAPI band_track_Play(IDirectMusicTrack8 *iface, void *state_data,
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MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD flags,
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IDirectMusicPerformance *performance, IDirectMusicSegmentState *segment_state,
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DWORD virtual_id)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, %ld, %ld, %ld, %lx, %p, %p, %ld): semi-stub\n", This, state_data, mtStart, mtEnd, mtOffset, flags, performance, segment_state, virtual_id);
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/* Sends following pMSG:
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- DMUS_PATCH_PMSG
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- DMUS_TRANSPOSE_PMSG
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- DMUS_CHANNEL_PRIORITY_PMSG
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- DMUS_MIDI_PMSG
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*/
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return S_OK;
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}
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static HRESULT WINAPI band_track_GetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
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MUSIC_TIME *next, void *param)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s, %ld, %p, %p)\n", This, debugstr_dmguid(type), time, next, param);
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if (!type)
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return E_POINTER;
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if (!IsEqualGUID(type, &GUID_BandParam))
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return DMUS_E_GET_UNSUPPORTED;
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FIXME("GUID_BandParam not handled yet\n");
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return S_OK;
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}
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static HRESULT WINAPI band_track_SetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
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void *param)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s, %ld, %p)\n", This, debugstr_dmguid(type), time, param);
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if (!type)
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return E_POINTER;
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if (FAILED(IDirectMusicTrack8_IsParamSupported(iface, type)))
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return DMUS_E_TYPE_UNSUPPORTED;
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if (IsEqualGUID(type, &GUID_BandParam))
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FIXME("GUID_BandParam not handled yet\n");
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else if (IsEqualGUID(type, &GUID_Clear_All_Bands))
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FIXME("GUID_Clear_All_Bands not handled yet\n");
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else if (IsEqualGUID(type, &GUID_ConnectToDLSCollection))
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FIXME("GUID_ConnectToDLSCollection not handled yet\n");
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else if (IsEqualGUID(type, &GUID_Disable_Auto_Download))
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FIXME("GUID_Disable_Auto_Download not handled yet\n");
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else if (IsEqualGUID(type, &GUID_Download))
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FIXME("GUID_Download not handled yet\n");
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else if (IsEqualGUID(type, &GUID_DownloadToAudioPath))
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FIXME("GUID_DownloadToAudioPath not handled yet\n");
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else if (IsEqualGUID(type, &GUID_Enable_Auto_Download))
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FIXME("GUID_Enable_Auto_Download not handled yet\n");
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else if (IsEqualGUID(type, &GUID_IDirectMusicBand))
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FIXME("GUID_IDirectMusicBand not handled yet\n");
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else if (IsEqualGUID(type, &GUID_StandardMIDIFile))
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FIXME("GUID_StandardMIDIFile not handled yet\n");
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else if (IsEqualGUID(type, &GUID_UnloadFromAudioPath))
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FIXME("GUID_UnloadFromAudioPath not handled yet\n");
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return S_OK;
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}
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static HRESULT WINAPI band_track_IsParamSupported(IDirectMusicTrack8 *iface, REFGUID rguidType)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
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if (!rguidType)
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return E_POINTER;
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if (IsEqualGUID (rguidType, &GUID_BandParam)
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|| IsEqualGUID (rguidType, &GUID_Clear_All_Bands)
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|| IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection)
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|| IsEqualGUID (rguidType, &GUID_Disable_Auto_Download)
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|| IsEqualGUID (rguidType, &GUID_Download)
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|| IsEqualGUID (rguidType, &GUID_DownloadToAudioPath)
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|| IsEqualGUID (rguidType, &GUID_Enable_Auto_Download)
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|| IsEqualGUID (rguidType, &GUID_IDirectMusicBand)
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|| IsEqualGUID (rguidType, &GUID_StandardMIDIFile)
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|| IsEqualGUID (rguidType, &GUID_Unload)
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|| IsEqualGUID (rguidType, &GUID_UnloadFromAudioPath)) {
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TRACE("param supported\n");
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return S_OK;
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}
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TRACE("param unsupported\n");
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return DMUS_E_TYPE_UNSUPPORTED;
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}
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static HRESULT WINAPI band_track_AddNotificationType(IDirectMusicTrack8 *iface, REFGUID notiftype)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI band_track_RemoveNotificationType(IDirectMusicTrack8 *iface,
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REFGUID notiftype)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI band_track_Clone(IDirectMusicTrack8 *iface, MUSIC_TIME mtStart,
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MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
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return S_OK;
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}
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static HRESULT WINAPI band_track_PlayEx(IDirectMusicTrack8 *iface, void *state_data,
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REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD flags,
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IDirectMusicPerformance *performance, IDirectMusicSegmentState *segment_state,
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DWORD virtual_id)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %lx, %p, %p, %ld): stub\n", This, state_data, wine_dbgstr_longlong(rtStart),
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wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), flags, performance, segment_state, virtual_id);
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return S_OK;
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}
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static HRESULT WINAPI band_track_GetParamEx(IDirectMusicTrack8 *iface,
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REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME *rtNext, void *param,
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void *state_data, DWORD flags)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, 0x%s, %p, %p, %p, %lx): stub\n", This, debugstr_dmguid(rguidType),
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wine_dbgstr_longlong(rtTime), rtNext, param, state_data, flags);
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return S_OK;
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}
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static HRESULT WINAPI band_track_SetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
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REFERENCE_TIME rtTime, void *param, void *state_data, DWORD flags)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %s, 0x%s, %p, %p, %lx): stub\n", This, debugstr_dmguid(rguidType),
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wine_dbgstr_longlong(rtTime), param, state_data, flags);
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return S_OK;
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}
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static HRESULT WINAPI band_track_Compose(IDirectMusicTrack8 *iface, IUnknown *context,
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DWORD trackgroup, IDirectMusicTrack **track)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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TRACE("(%p, %p, %ld, %p): method not implemented\n", This, context, trackgroup, track);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI band_track_Join(IDirectMusicTrack8 *iface, IDirectMusicTrack *pNewTrack,
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MUSIC_TIME mtJoin, IUnknown *pContext, DWORD dwTrackGroup,
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IDirectMusicTrack **ppResultTrack)
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{
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IDirectMusicBandTrack *This = impl_from_IDirectMusicTrack8(iface);
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FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
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return S_OK;
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}
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static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
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band_track_QueryInterface,
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band_track_AddRef,
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band_track_Release,
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band_track_Init,
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band_track_InitPlay,
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band_track_EndPlay,
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band_track_Play,
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band_track_GetParam,
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band_track_SetParam,
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band_track_IsParamSupported,
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band_track_AddNotificationType,
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band_track_RemoveNotificationType,
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band_track_Clone,
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band_track_PlayEx,
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band_track_GetParamEx,
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band_track_SetParamEx,
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band_track_Compose,
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band_track_Join
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};
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/* IDirectMusicBandTrack IPersistStream part: */
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static HRESULT load_band(IDirectMusicBandTrack *This, IStream *pClonedStream,
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IDirectMusicBand **ppBand, DMUS_PRIVATE_BAND_ITEM_HEADER *pHeader)
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{
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HRESULT hr = E_FAIL;
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IPersistStream* pPersistStream = NULL;
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hr = CoCreateInstance (&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*) ppBand);
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if (FAILED(hr)) {
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ERR(": could not create object\n");
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return hr;
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}
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/* acquire PersistStream interface */
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hr = IDirectMusicBand_QueryInterface (*ppBand, &IID_IPersistStream, (LPVOID*) &pPersistStream);
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if (FAILED(hr)) {
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ERR(": could not acquire IPersistStream\n");
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return hr;
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}
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/* load */
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hr = IPersistStream_Load (pPersistStream, pClonedStream);
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if (FAILED(hr)) {
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ERR(": failed to load object\n");
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return hr;
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}
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/* release all loading-related stuff */
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IPersistStream_Release (pPersistStream);
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/*
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* @TODO insert pBand into This
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*/
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if (SUCCEEDED(hr)) {
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LPDMUS_PRIVATE_BAND pNewBand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_BAND));
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if (NULL == pNewBand) {
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ERR(": no more memory\n");
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return E_OUTOFMEMORY;
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}
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pNewBand->BandHeader = *pHeader;
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pNewBand->band = *ppBand;
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IDirectMusicBand_AddRef(*ppBand);
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list_add_tail (&This->Bands, &pNewBand->entry);
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}
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return S_OK;
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}
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static HRESULT parse_bands_list(IDirectMusicBandTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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HRESULT hr = E_FAIL;
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD StreamSize, ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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IDirectMusicBand* pBand = NULL;
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DMUS_PRIVATE_BAND_ITEM_HEADER header;
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memset(&header, 0, sizeof header);
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if (pChunk->fccID != DMUS_FOURCC_BANDS_LIST) {
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ERR_(dmfile)(": %s chunk should be a BANDS list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_LIST: {
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IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[1] = 0;
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do {
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IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_BANDITEM_CHUNK: {
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DMUS_IO_BAND_ITEM_HEADER tmp_header;
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TRACE_(dmfile)(": Band Item chunk v1\n");
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IStream_Read (pStm, &tmp_header, sizeof(DMUS_IO_BAND_ITEM_HEADER), NULL);
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TRACE_(dmfile)(" - lBandTime: %lu\n", tmp_header.lBandTime);
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header.dwVersion = 1;
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header.lBandTime = tmp_header.lBandTime;
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break;
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}
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case DMUS_FOURCC_BANDITEM_CHUNK2: {
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DMUS_IO_BAND_ITEM_HEADER2 tmp_header2;
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TRACE_(dmfile)(": Band Item chunk v2\n");
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IStream_Read (pStm, &tmp_header2, sizeof(DMUS_IO_BAND_ITEM_HEADER2), NULL);
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TRACE_(dmfile)(" - lBandTimeLogical: %lu\n", tmp_header2.lBandTimeLogical);
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TRACE_(dmfile)(" - lBandTimePhysical: %lu\n", tmp_header2.lBandTimePhysical);
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header.dwVersion = 2;
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header.lBandTimeLogical = tmp_header2.lBandTimeLogical;
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header.lBandTimePhysical = tmp_header2.lBandTimePhysical;
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break;
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}
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case FOURCC_RIFF: {
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IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
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StreamSize = Chunk.dwSize - sizeof(FOURCC);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_BAND_FORM: {
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ULARGE_INTEGER liOrigPos;
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TRACE_(dmfile)(": BAND RIFF\n");
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liMove.QuadPart = 0;
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &liOrigPos);
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liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
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IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
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hr = load_band(This, pStm, &pBand, &header);
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|
if (FAILED(hr)) {
|
|
ERR(": could not load track\n");
|
|
return hr;
|
|
}
|
|
liMove.QuadPart = (LONGLONG)liOrigPos.QuadPart;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL);
|
|
|
|
IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release at as it inserted */
|
|
|
|
/** now safe move the cursor */
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]);
|
|
} while (ListCount[1] < ListSize[1]);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
|
|
} while (ListCount[0] < ListSize[0]);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT parse_bandtrack_form(IDirectMusicBandTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
|
|
IStream *pStm)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
DMUS_PRIVATE_CHUNK Chunk;
|
|
DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
|
|
LARGE_INTEGER liMove; /* used when skipping chunks */
|
|
|
|
if (pChunk->fccID != DMUS_FOURCC_BANDTRACK_FORM) {
|
|
ERR_(dmfile)(": %s chunk should be a BANDTRACK form\n", debugstr_fourcc (pChunk->fccID));
|
|
return E_FAIL;
|
|
}
|
|
|
|
StreamSize = pChunk->dwSize - sizeof(FOURCC);
|
|
StreamCount = 0;
|
|
|
|
do {
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
|
|
hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, &This->dmobj.desc);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
if (hr == S_FALSE) {
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_BANDTRACK_CHUNK: {
|
|
TRACE_(dmfile)(": BandTrack chunk\n");
|
|
IStream_Read (pStm, &This->header, sizeof(DMUS_IO_BAND_TRACK_HEADER), NULL);
|
|
TRACE_(dmfile)(" - bAutoDownload: %u\n", This->header.bAutoDownload);
|
|
break;
|
|
}
|
|
case FOURCC_LIST: {
|
|
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
|
|
ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
|
|
ListCount[0] = 0;
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_UNFO_LIST: {
|
|
TRACE_(dmfile)(": UNFO list\n");
|
|
do {
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
|
|
hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &This->dmobj.desc);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
if (hr == S_FALSE) {
|
|
switch (Chunk.fccID) {
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
|
|
} while (ListCount[0] < ListSize[0]);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_BANDS_LIST: {
|
|
TRACE_(dmfile)(": TRACK list\n");
|
|
hr = parse_bands_list(This, &Chunk, pStm);
|
|
if (FAILED(hr)) return hr;
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown (skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static inline IDirectMusicBandTrack *impl_from_IPersistStream(IPersistStream *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, IDirectMusicBandTrack, dmobj.IPersistStream_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
|
|
{
|
|
IDirectMusicBandTrack *This = impl_from_IPersistStream(iface);
|
|
DMUS_PRIVATE_CHUNK Chunk;
|
|
LARGE_INTEGER liMove;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p, %p): Loading\n", This, pStm);
|
|
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case FOURCC_RIFF: {
|
|
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_BANDTRACK_FORM: {
|
|
TRACE_(dmfile)(": Band track form\n");
|
|
hr = parse_bandtrack_form(This, &Chunk, pStm);
|
|
if (FAILED(hr)) return hr;
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": reading finished\n");
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IPersistStreamVtbl persiststream_vtbl = {
|
|
dmobj_IPersistStream_QueryInterface,
|
|
dmobj_IPersistStream_AddRef,
|
|
dmobj_IPersistStream_Release,
|
|
dmobj_IPersistStream_GetClassID,
|
|
unimpl_IPersistStream_IsDirty,
|
|
IPersistStreamImpl_Load,
|
|
unimpl_IPersistStream_Save,
|
|
unimpl_IPersistStream_GetSizeMax
|
|
};
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI create_dmbandtrack(REFIID lpcGUID, void **ppobj)
|
|
{
|
|
IDirectMusicBandTrack *track;
|
|
HRESULT hr;
|
|
|
|
track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
|
|
if (!track) {
|
|
*ppobj = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl;
|
|
track->ref = 1;
|
|
dmobject_init(&track->dmobj, &CLSID_DirectMusicBandTrack,
|
|
(IUnknown *)&track->IDirectMusicTrack8_iface);
|
|
track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
|
|
list_init (&track->Bands);
|
|
|
|
DMBAND_LockModule();
|
|
hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
|
|
IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
|
|
|
|
return hr;
|
|
}
|