tempotrack.c File Reference

#include "dmime_private.h"

Include dependency graph for tempotrack.c:

Go to the source code of this file.

Classes
struct	tempo_entry
struct	IDirectMusicTempoTrack

Typedefs
typedef struct IDirectMusicTempoTrack	IDirectMusicTempoTrack

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (dmime)
	WINE_DECLARE_DEBUG_CHANNEL (dmfile)
static IDirectMusicTempoTrack *	impl_from_IDirectMusicTrack8 (IDirectMusicTrack8 *iface)
static HRESULT WINAPI	tempo_track_QueryInterface (IDirectMusicTrack8 *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	tempo_track_AddRef (IDirectMusicTrack8 *iface)
static ULONG WINAPI	tempo_track_Release (IDirectMusicTrack8 *iface)
static HRESULT WINAPI	tempo_track_Init (IDirectMusicTrack8 *iface, IDirectMusicSegment *pSegment)
static HRESULT WINAPI	tempo_track_InitPlay (IDirectMusicTrack8 *iface, IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance, void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
static HRESULT WINAPI	tempo_track_EndPlay (IDirectMusicTrack8 *iface, void *pStateData)
static HRESULT WINAPI	tempo_track_Play (IDirectMusicTrack8 *iface, void *pStateData, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags, IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
static HRESULT WINAPI	tempo_track_GetParam (IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME music_time, MUSIC_TIME *out_next_time, void *param)
static HRESULT WINAPI	tempo_track_SetParam (IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time, void *param)
static HRESULT WINAPI	tempo_track_IsParamSupported (IDirectMusicTrack8 *iface, REFGUID rguidType)
static HRESULT WINAPI	tempo_track_AddNotificationType (IDirectMusicTrack8 *iface, REFGUID notiftype)
static HRESULT WINAPI	tempo_track_RemoveNotificationType (IDirectMusicTrack8 *iface, REFGUID notiftype)
static HRESULT WINAPI	tempo_track_Clone (IDirectMusicTrack8 *iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
static HRESULT WINAPI	tempo_track_PlayEx (IDirectMusicTrack8 *iface, void *pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
static HRESULT WINAPI	tempo_track_GetParamEx (IDirectMusicTrack8 *iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME *prtNext, void *pParam, void *pStateData, DWORD dwFlags)
static HRESULT WINAPI	tempo_track_SetParamEx (IDirectMusicTrack8 *iface, REFGUID rguidType, REFERENCE_TIME rtTime, void *pParam, void *pStateData, DWORD dwFlags)
static HRESULT WINAPI	tempo_track_Compose (IDirectMusicTrack8 *iface, IUnknown *context, DWORD trackgroup, IDirectMusicTrack **track)
static HRESULT WINAPI	tempo_track_Join (IDirectMusicTrack8 *iface, IDirectMusicTrack *pNewTrack, MUSIC_TIME mtJoin, IUnknown *pContext, DWORD dwTrackGroup, IDirectMusicTrack **ppResultTrack)
static IDirectMusicTempoTrack *	impl_from_IPersistStream (IPersistStream *iface)
static HRESULT WINAPI	tempo_IPersistStream_Load (IPersistStream *iface, IStream *stream)
HRESULT	create_dmtempotrack (REFIID lpcGUID, void **ppobj)

Variables
static const IDirectMusicTrack8Vtbl	dmtrack8_vtbl
static const IPersistStreamVtbl	persiststream_vtbl

Typedef Documentation

IDirectMusicTempoTrack

typedef struct IDirectMusicTempoTrack IDirectMusicTempoTrack

Function Documentation

create_dmtempotrack()

HRESULT create_dmtempotrack	(	REFIID	lpcGUID,
		void **	ppobj
	)

Definition at line 402 of file tempotrack.c.

{
    IDirectMusicTempoTrack *track;
    HRESULT hr;
 
    *ppobj = NULL;
    if (!(track = calloc(1, sizeof(*track)))) return E_OUTOFMEMORY;
    track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl;
    track->ref = 1;
    dmobject_init(&track->dmobj, &CLSID_DirectMusicTempoTrack,
                  (IUnknown *)&track->IDirectMusicTrack8_iface);
    track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
    list_init(&track->items);
 
    hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
    IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
 
    return hr;
}

impl_from_IDirectMusicTrack8()

static IDirectMusicTempoTrack * impl_from_IDirectMusicTrack8 ( IDirectMusicTrack8 *  iface )

inlinestatic

Definition at line 44 of file tempotrack.c.

{
    return CONTAINING_RECORD(iface, IDirectMusicTempoTrack, IDirectMusicTrack8_iface);
}

Referenced by tempo_track_AddNotificationType(), tempo_track_AddRef(), tempo_track_Clone(), tempo_track_Compose(), tempo_track_EndPlay(), tempo_track_GetParam(), tempo_track_GetParamEx(), tempo_track_Init(), tempo_track_InitPlay(), tempo_track_IsParamSupported(), tempo_track_Join(), tempo_track_Play(), tempo_track_PlayEx(), tempo_track_QueryInterface(), tempo_track_Release(), tempo_track_RemoveNotificationType(), tempo_track_SetParam(), and tempo_track_SetParamEx().

impl_from_IPersistStream()

static IDirectMusicTempoTrack * impl_from_IPersistStream ( IPersistStream *  iface )

inlinestatic

Definition at line 340 of file tempotrack.c.

{
    return CONTAINING_RECORD(iface, IDirectMusicTempoTrack, dmobj.IPersistStream_iface);
}

Referenced by tempo_IPersistStream_Load().

tempo_IPersistStream_Load()

static HRESULT WINAPI tempo_IPersistStream_Load ( IPersistStream *  iface, IStream *  stream  )

static

Definition at line 345 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IPersistStream(iface);
    struct chunk_entry chunk = {0};
    DMUS_IO_TEMPO_ITEM *items;
    ULONG i = 0;
    HRESULT hr;
    UINT count;
 
    TRACE("%p, %p\n", This, stream);
 
    if (!stream)
        return E_POINTER;
 
    if ((hr = stream_get_chunk(stream, &chunk)) != S_OK)
        return hr;
    if (chunk.id != DMUS_FOURCC_TEMPO_TRACK)
        return DMUS_E_UNSUPPORTED_STREAM;
 
    hr = stream_chunk_get_array(stream, &chunk, (void **)&items, &count,
            sizeof(DMUS_IO_TEMPO_ITEM));
    if (FAILED(hr))
        return hr;
 
    for (i = 0; i < count; i++)
    {
        struct tempo_entry *entry = calloc(1, sizeof(*entry));
        if (!entry)
        {
            hr = E_OUTOFMEMORY;
            break;
        }
 
        entry->item = items[i];
        list_add_tail(&This->items, &entry->entry);
 
        TRACE_(dmfile)("DMUS_IO_TEMPO_ITEM #%lu\n", i);
        TRACE_(dmfile)(" - lTime = %lu\n", items[i].lTime);
        TRACE_(dmfile)(" - dblTempo = %g\n", items[i].dblTempo);
    }
 
    free(items);
    return hr;
}

tempo_track_AddNotificationType()

static HRESULT WINAPI tempo_track_AddNotificationType ( IDirectMusicTrack8 *  iface, REFGUID  notiftype  )

static

Definition at line 247 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
    TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
    return E_NOTIMPL;
}

tempo_track_AddRef()

static ULONG WINAPI tempo_track_AddRef ( IDirectMusicTrack8 *  iface )

static

Definition at line 72 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
    LONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) ref=%ld\n", This, ref);
 
    return ref;
}

tempo_track_Clone()

static HRESULT WINAPI tempo_track_Clone ( IDirectMusicTrack8 *  iface, MUSIC_TIME  mtStart, MUSIC_TIME  mtEnd, IDirectMusicTrack **  ppTrack  )

static

Definition at line 264 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
  return S_OK;
}

tempo_track_Compose()

static HRESULT WINAPI tempo_track_Compose ( IDirectMusicTrack8 *  iface, IUnknown *  context, DWORD  trackgroup, IDirectMusicTrack **  track  )

static

Definition at line 301 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
    TRACE("(%p, %p, %ld, %p): method not implemented\n", This, context, trackgroup, track);
    return E_NOTIMPL;
}

tempo_track_EndPlay()

static HRESULT WINAPI tempo_track_EndPlay ( IDirectMusicTrack8 *  iface, void *  pStateData  )

static

TODO real clean up

Definition at line 128 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
  LPDMUS_PRIVATE_TEMPO_PLAY_STATE pState = pStateData;
 
  FIXME("(%p, %p): semi-stub\n", This, pStateData);
 
  if (NULL == pStateData) {
    return E_POINTER;
  }
  free(pState);
  return S_OK;
}

tempo_track_GetParam()

static HRESULT WINAPI tempo_track_GetParam ( IDirectMusicTrack8 *  iface, REFGUID  type, MUSIC_TIME  music_time, MUSIC_TIME *  out_next_time, void *  param  )

static

Definition at line 154 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
    struct tempo_entry *item, *next_item;
    DMUS_TEMPO_PARAM *tempo = param;
    MUSIC_TIME next_time = 0;
 
    TRACE("(%p, %s, %ld, %p, %p)\n", This, debugstr_dmguid(type), music_time, out_next_time, param);
 
    if (!param) return E_POINTER;
    if (!IsEqualGUID(type, &GUID_TempoParam)) return DMUS_E_GET_UNSUPPORTED;
    if (list_empty(&This->items)) return DMUS_E_NOT_FOUND;
 
    /* if music_time is before the first item, we return the first item. */
    LIST_FOR_EACH_ENTRY_SAFE(item, next_item, &This->items, struct tempo_entry, entry)
    {
        tempo->mtTime = item->item.lTime - music_time;
        tempo->dblTempo = item->item.dblTempo;
 
        next_time = tempo->mtTime;
        if (next_time > 0) break;
        next_time = 0;
        if (item->entry.next == &This->items) break;
        next_time = next_item->item.lTime - music_time;
        if (next_time > 0) break;
    }
 
    if (out_next_time) *out_next_time = next_time;
    return S_OK;
}

tempo_track_GetParamEx()

static HRESULT WINAPI tempo_track_GetParamEx ( IDirectMusicTrack8 *  iface, REFGUID  rguidType, REFERENCE_TIME  rtTime, REFERENCE_TIME *  prtNext, void *  pParam, void *  pStateData, DWORD  dwFlags  )

static

Definition at line 282 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %s, 0x%s, %p, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType),
      wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
  return S_OK;
}

tempo_track_Init()

static HRESULT WINAPI tempo_track_Init ( IDirectMusicTrack8 *  iface, IDirectMusicSegment *  pSegment  )

static

Definition at line 103 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  TRACE("(%p, %p): nothing to do here\n", This, pSegment);
  return S_OK;
}

tempo_track_InitPlay()

static HRESULT WINAPI tempo_track_InitPlay ( IDirectMusicTrack8 *  iface, IDirectMusicSegmentState *  pSegmentState, IDirectMusicPerformance *  pPerformance, void **  ppStateData, DWORD  dwVirtualTrack8ID, DWORD  dwFlags  )

static

TODO real fill useful data

Definition at line 110 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
  LPDMUS_PRIVATE_TEMPO_PLAY_STATE pState = NULL;
 
  FIXME("(%p, %p, %p, %p, %ld, %ld): semi-stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 
  if (!(pState = calloc(1, sizeof(*pState)))) return E_OUTOFMEMORY;
 
  pState->dummy = 0;
  *ppStateData = pState;
  return S_OK;
}

tempo_track_IsParamSupported()

static HRESULT WINAPI tempo_track_IsParamSupported ( IDirectMusicTrack8 *  iface, REFGUID  rguidType  )

static

Definition at line 232 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
  TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
  if (IsEqualGUID (rguidType, &GUID_DisableTempo)
      || IsEqualGUID (rguidType, &GUID_EnableTempo)
      || IsEqualGUID (rguidType, &GUID_TempoParam)) {
    TRACE("param supported\n");
    return S_OK;
  }
  TRACE("param unsupported\n");
  return DMUS_E_TYPE_UNSUPPORTED;
}

tempo_track_Join()

static HRESULT WINAPI tempo_track_Join ( IDirectMusicTrack8 *  iface, IDirectMusicTrack *  pNewTrack, MUSIC_TIME  mtJoin, IUnknown *  pContext, DWORD  dwTrackGroup, IDirectMusicTrack **  ppResultTrack  )

static

Definition at line 310 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
  return S_OK;
}

tempo_track_Play()

static HRESULT WINAPI tempo_track_Play ( IDirectMusicTrack8 *  iface, void *  pStateData, MUSIC_TIME  mtStart, MUSIC_TIME  mtEnd, MUSIC_TIME  mtOffset, DWORD  dwFlags, IDirectMusicPerformance *  pPerf, IDirectMusicSegmentState *  pSegSt, DWORD  dwVirtualID  )

static

should use IDirectMusicPerformance_SendPMsg here

Definition at line 144 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
  return S_OK;
}

tempo_track_PlayEx()

static HRESULT WINAPI tempo_track_PlayEx ( IDirectMusicTrack8 *  iface, void *  pStateData, REFERENCE_TIME  rtStart, REFERENCE_TIME  rtEnd, REFERENCE_TIME  rtOffset, DWORD  dwFlags, IDirectMusicPerformance *  pPerf, IDirectMusicSegmentState *  pSegSt, DWORD  dwVirtualID  )

static

Definition at line 272 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %ld, %p, %p, %ld): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
      wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
  return S_OK;
}

tempo_track_QueryInterface()

static HRESULT WINAPI tempo_track_QueryInterface ( IDirectMusicTrack8 *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 49 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
    TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
 
    *ret_iface = NULL;
 
    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
            IsEqualIID(riid, &IID_IDirectMusicTrack8))
        *ret_iface = iface;
    else if (IsEqualIID(riid, &IID_IPersistStream))
        *ret_iface = &This->dmobj.IPersistStream_iface;
    else {
        WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ret_iface);
    return S_OK;
}

tempo_track_Release()

static ULONG WINAPI tempo_track_Release ( IDirectMusicTrack8 *  iface )

static

Definition at line 82 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
    LONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) ref=%ld\n", This, ref);
 
    if (!ref)
    {
        struct tempo_entry *item, *next_item;
        LIST_FOR_EACH_ENTRY_SAFE(item, next_item, &This->items, struct tempo_entry, entry)
        {
            list_remove(&item->entry);
            free(item);
        }
        free(This);
    }
 
    return ref;
}

tempo_track_RemoveNotificationType()

static HRESULT WINAPI tempo_track_RemoveNotificationType ( IDirectMusicTrack8 *  iface, REFGUID  notiftype  )

static

Definition at line 255 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
    TRACE("(%p, %s): method not implemented\n", This, debugstr_dmguid(notiftype));
    return E_NOTIMPL;
}

tempo_track_SetParam()

static HRESULT WINAPI tempo_track_SetParam ( IDirectMusicTrack8 *  iface, REFGUID  type, MUSIC_TIME  time, void *  param  )

static

Definition at line 186 of file tempotrack.c.

{
    IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
 
    TRACE("(%p, %s, %ld, %p)\n", This, debugstr_dmguid(type), time, param);
 
    if (IsEqualGUID(type, &GUID_DisableTempo)) {
        if (!param)
            return DMUS_E_TYPE_DISABLED;
        FIXME("GUID_DisableTempo not handled yet\n");
        return S_OK;
    }
    if (IsEqualGUID(type, &GUID_EnableTempo)) {
        if (!param)
            return DMUS_E_TYPE_DISABLED;
        FIXME("GUID_EnableTempo not handled yet\n");
        return S_OK;
    }
    if (IsEqualGUID(type, &GUID_TempoParam)) {
        struct tempo_entry *item, *next_item;
        DMUS_TEMPO_PARAM *tempo_param = param;
        struct tempo_entry *entry;
        if (!param)
            return E_POINTER;
        if (!(entry = calloc(1, sizeof(*entry))))
            return E_OUTOFMEMORY;
        entry->item.lTime = time;
        entry->item.dblTempo = tempo_param->dblTempo;
        if (list_empty(&This->items))
            list_add_tail(&This->items, &entry->entry);
        else
        {
            LIST_FOR_EACH_ENTRY_SAFE(item, next_item, &This->items, struct tempo_entry, entry)
                if (item->entry.next == &This->items || next_item->item.lTime > time)
                {
                    list_add_after(&item->entry, &entry->entry);
                    break;
                }
        }
        return S_OK;
    }
 
    return DMUS_E_SET_UNSUPPORTED;
}

tempo_track_SetParamEx()

static HRESULT WINAPI tempo_track_SetParamEx ( IDirectMusicTrack8 *  iface, REFGUID  rguidType, REFERENCE_TIME  rtTime, void *  pParam, void *  pStateData, DWORD  dwFlags  )

static

Definition at line 292 of file tempotrack.c.

{
  IDirectMusicTempoTrack *This = impl_from_IDirectMusicTrack8(iface);
  FIXME("(%p, %s, 0x%s, %p, %p, %ld): stub\n", This, debugstr_dmguid(rguidType),
      wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
  return S_OK;
}

WINE_DECLARE_DEBUG_CHANNEL()

WINE_DECLARE_DEBUG_CHANNEL

(

dmfile

)

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

dmime

)

Variable Documentation

dmtrack8_vtbl

const IDirectMusicTrack8Vtbl dmtrack8_vtbl

static

Initial value:

= {
    tempo_track_QueryInterface,
    tempo_track_AddRef,
    tempo_track_Release,
    tempo_track_Init,
    tempo_track_InitPlay,
    tempo_track_EndPlay,
    tempo_track_Play,
    tempo_track_GetParam,
    tempo_track_SetParam,
    tempo_track_IsParamSupported,
    tempo_track_AddNotificationType,
    tempo_track_RemoveNotificationType,
    tempo_track_Clone,
    tempo_track_PlayEx,
    tempo_track_GetParamEx,
    tempo_track_SetParamEx,
    tempo_track_Compose,
    tempo_track_Join
}

Definition at line 319 of file tempotrack.c.

Referenced by create_dmtempotrack().

persiststream_vtbl

const IPersistStreamVtbl persiststream_vtbl

static

Initial value:

= {
    dmobj_IPersistStream_QueryInterface,
    dmobj_IPersistStream_AddRef,
    dmobj_IPersistStream_Release,
    dmobj_IPersistStream_GetClassID,
    unimpl_IPersistStream_IsDirty,
    tempo_IPersistStream_Load,
    unimpl_IPersistStream_Save,
    unimpl_IPersistStream_GetSizeMax
}

Definition at line 390 of file tempotrack.c.

Referenced by create_dmtempotrack().