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Sweden-Number/dlls/quartz/filtergraph.c

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/* DirectShow FilterGraph object (QUARTZ.DLL)
*
* Copyright 2002 Lionel Ulmer
* Copyright 2004 Christian Costa
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "shlwapi.h"
#include "dshow.h"
#include "wine/debug.h"
#include "quartz_private.h"
#include "ole2.h"
#include "olectl.h"
#include "strmif.h"
#include "vfwmsgs.h"
#include "evcode.h"
#include "wine/heap.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
typedef struct {
HWND hWnd; /* Target window */
UINT msg; /* User window message */
LONG_PTR instance; /* User data */
int disabled; /* Disabled messages posting */
} WndNotify;
typedef struct {
LONG lEventCode; /* Event code */
LONG_PTR lParam1; /* Param1 */
LONG_PTR lParam2; /* Param2 */
} Event;
/* messages ring implementation for queuing events (taken from winmm) */
#define EVENTS_RING_BUFFER_INCREMENT 64
typedef struct {
Event* messages;
int ring_buffer_size;
int msg_tosave;
int msg_toget;
CRITICAL_SECTION msg_crst;
HANDLE msg_event; /* Signaled for no empty queue */
} EventsQueue;
static int EventsQueue_Init(EventsQueue* omr)
{
omr->msg_toget = 0;
omr->msg_tosave = 0;
omr->msg_event = CreateEventW(NULL, TRUE, FALSE, NULL);
omr->ring_buffer_size = EVENTS_RING_BUFFER_INCREMENT;
omr->messages = CoTaskMemAlloc(omr->ring_buffer_size * sizeof(Event));
ZeroMemory(omr->messages, omr->ring_buffer_size * sizeof(Event));
InitializeCriticalSection(&omr->msg_crst);
omr->msg_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": EventsQueue.msg_crst");
return TRUE;
}
static int EventsQueue_Destroy(EventsQueue* omr)
{
CloseHandle(omr->msg_event);
CoTaskMemFree(omr->messages);
omr->msg_crst.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&omr->msg_crst);
return TRUE;
}
static BOOL EventsQueue_PutEvent(EventsQueue* omr, const Event* evt)
{
EnterCriticalSection(&omr->msg_crst);
if (omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size))
{
int old_ring_buffer_size = omr->ring_buffer_size;
omr->ring_buffer_size += EVENTS_RING_BUFFER_INCREMENT;
TRACE("omr->ring_buffer_size=%d\n",omr->ring_buffer_size);
omr->messages = CoTaskMemRealloc(omr->messages, omr->ring_buffer_size * sizeof(Event));
/* Now we need to rearrange the ring buffer so that the new
buffers just allocated are in between omr->msg_tosave and
omr->msg_toget.
*/
if (omr->msg_tosave < omr->msg_toget)
{
memmove(&(omr->messages[omr->msg_toget + EVENTS_RING_BUFFER_INCREMENT]),
&(omr->messages[omr->msg_toget]),
sizeof(Event)*(old_ring_buffer_size - omr->msg_toget)
);
omr->msg_toget += EVENTS_RING_BUFFER_INCREMENT;
}
}
omr->messages[omr->msg_tosave] = *evt;
SetEvent(omr->msg_event);
omr->msg_tosave = (omr->msg_tosave + 1) % omr->ring_buffer_size;
LeaveCriticalSection(&omr->msg_crst);
return TRUE;
}
static BOOL EventsQueue_GetEvent(EventsQueue* omr, Event* evt, LONG msTimeOut)
{
if (WaitForSingleObject(omr->msg_event, msTimeOut) != WAIT_OBJECT_0)
return FALSE;
EnterCriticalSection(&omr->msg_crst);
if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
{
LeaveCriticalSection(&omr->msg_crst);
return FALSE;
}
*evt = omr->messages[omr->msg_toget];
omr->msg_toget = (omr->msg_toget + 1) % omr->ring_buffer_size;
/* Mark the buffer as empty if needed */
if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
ResetEvent(omr->msg_event);
LeaveCriticalSection(&omr->msg_crst);
return TRUE;
}
#define MAX_ITF_CACHE_ENTRIES 3
typedef struct _ITF_CACHE_ENTRY {
const IID* riid;
IBaseFilter* filter;
IUnknown* iface;
} ITF_CACHE_ENTRY;
struct filter
{
struct list entry, sorted_entry;
IBaseFilter *filter;
IMediaSeeking *seeking;
WCHAR *name;
BOOL sorting;
};
typedef struct _IFilterGraphImpl {
IUnknown IUnknown_inner;
IFilterGraph2 IFilterGraph2_iface;
IMediaControl IMediaControl_iface;
IMediaSeeking IMediaSeeking_iface;
IBasicAudio IBasicAudio_iface;
IBasicVideo2 IBasicVideo2_iface;
IVideoWindow IVideoWindow_iface;
IMediaEventEx IMediaEventEx_iface;
IMediaFilter IMediaFilter_iface;
IMediaEventSink IMediaEventSink_iface;
IGraphConfig IGraphConfig_iface;
IMediaPosition IMediaPosition_iface;
IObjectWithSite IObjectWithSite_iface;
IGraphVersion IGraphVersion_iface;
/* IAMGraphStreams */
/* IAMStats */
/* IFilterChain */
/* IFilterMapper2 */
/* IQueueCommand */
/* IRegisterServiceProvider */
/* IResourceManager */
/* IServiceProvider */
IVideoFrameStep IVideoFrameStep_iface;
IUnknown *outer_unk;
LONG ref;
IUnknown *punkFilterMapper2;
/* We keep two lists of filters, one unsorted and one topologically sorted.
* The former is necessary for functions like IGraphBuilder::Connect() and
* IGraphBuilder::Render() that iterate through the filter list but may
* add to it while doing so; the latter is for functions like
* IMediaControl::Run() that should propagate messages to all filters
* (including unconnected ones) but must do so in topological order from
* sinks to sources. We can easily guarantee that the loop in Connect() will
* touch each filter exactly once so long as we aren't reordering it, but
* using the sorted filters list there would be hard. This seems to be the
* easiest and clearest solution. */
struct list filters, sorted_filters;
unsigned int name_index;
IReferenceClock *refClock;
IBaseFilter *refClockProvider;
EventsQueue evqueue;
HANDLE hEventCompletion;
int CompletionStatus;
WndNotify notif;
int nRenderers;
int EcCompleteCount;
int HandleEcComplete;
int HandleEcRepaint;
int HandleEcClockChanged;
OAFilterState state;
CRITICAL_SECTION cs;
ITF_CACHE_ENTRY ItfCacheEntries[MAX_ITF_CACHE_ENTRIES];
int nItfCacheEntries;
BOOL defaultclock;
GUID timeformatseek;
LONG recursioncount;
IUnknown *pSite;
LONG version;
HANDLE message_thread, message_thread_ret;
DWORD message_thread_id;
/* Respectively: the last timestamp at which we started streaming, and the
* current offset within the stream. */
REFERENCE_TIME stream_start, stream_elapsed;
LONGLONG current_pos;
} IFilterGraphImpl;
struct enum_filters
{
IEnumFilters IEnumFilters_iface;
LONG ref;
IFilterGraphImpl *graph;
LONG version;
struct list *cursor;
};
static HRESULT create_enum_filters(IFilterGraphImpl *graph, struct list *cursor, IEnumFilters **out);
static inline struct enum_filters *impl_from_IEnumFilters(IEnumFilters *iface)
{
return CONTAINING_RECORD(iface, struct enum_filters, IEnumFilters_iface);
}
static HRESULT WINAPI EnumFilters_QueryInterface(IEnumFilters *iface, REFIID iid, void **out)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
TRACE("enum_filters %p, iid %s, out %p.\n", enum_filters, qzdebugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IEnumFilters))
{
IEnumFilters_AddRef(*out = iface);
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", qzdebugstr_guid(iid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI EnumFilters_AddRef(IEnumFilters *iface)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
ULONG ref = InterlockedIncrement(&enum_filters->ref);
TRACE("%p increasing refcount to %u.\n", enum_filters, ref);
return ref;
}
static ULONG WINAPI EnumFilters_Release(IEnumFilters *iface)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
ULONG ref = InterlockedDecrement(&enum_filters->ref);
TRACE("%p decreasing refcount to %u.\n", enum_filters, ref);
if (!ref)
{
IUnknown_Release(enum_filters->graph->outer_unk);
heap_free(enum_filters);
}
return ref;
}
static HRESULT WINAPI EnumFilters_Next(IEnumFilters *iface, ULONG count,
IBaseFilter **filters, ULONG *fetched)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
unsigned int i = 0;
TRACE("enum_filters %p, count %u, filters %p, fetched %p.\n",
enum_filters, count, filters, fetched);
if (enum_filters->version != enum_filters->graph->version)
return VFW_E_ENUM_OUT_OF_SYNC;
if (!filters)
return E_POINTER;
for (i = 0; i < count; ++i)
{
struct filter *filter = LIST_ENTRY(enum_filters->cursor, struct filter, entry);
if (!enum_filters->cursor)
break;
IBaseFilter_AddRef(filters[i] = filter->filter);
enum_filters->cursor = list_next(&enum_filters->graph->filters, enum_filters->cursor);
}
if (fetched)
*fetched = i;
return (i == count) ? S_OK : S_FALSE;
}
static HRESULT WINAPI EnumFilters_Skip(IEnumFilters *iface, ULONG count)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
TRACE("enum_filters %p, count %u.\n", enum_filters, count);
if (!enum_filters->cursor)
return S_FALSE;
while (count--)
{
if (!(enum_filters->cursor = list_next(&enum_filters->graph->filters, enum_filters->cursor)))
return S_FALSE;
}
return S_OK;
}
static HRESULT WINAPI EnumFilters_Reset(IEnumFilters *iface)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
TRACE("enum_filters %p.\n", enum_filters);
enum_filters->cursor = list_head(&enum_filters->graph->filters);
enum_filters->version = enum_filters->graph->version;
return S_OK;
}
static HRESULT WINAPI EnumFilters_Clone(IEnumFilters *iface, IEnumFilters **out)
{
struct enum_filters *enum_filters = impl_from_IEnumFilters(iface);
TRACE("enum_filters %p, out %p.\n", enum_filters, out);
return create_enum_filters(enum_filters->graph, enum_filters->cursor, out);
}
static const IEnumFiltersVtbl EnumFilters_vtbl =
{
EnumFilters_QueryInterface,
EnumFilters_AddRef,
EnumFilters_Release,
EnumFilters_Next,
EnumFilters_Skip,
EnumFilters_Reset,
EnumFilters_Clone,
};
static HRESULT create_enum_filters(IFilterGraphImpl *graph, struct list *cursor, IEnumFilters **out)
{
struct enum_filters *enum_filters;
if (!(enum_filters = heap_alloc(sizeof(*enum_filters))))
return E_OUTOFMEMORY;
enum_filters->IEnumFilters_iface.lpVtbl = &EnumFilters_vtbl;
enum_filters->ref = 1;
enum_filters->cursor = cursor;
enum_filters->graph = graph;
IUnknown_AddRef(graph->outer_unk);
enum_filters->version = graph->version;
*out = &enum_filters->IEnumFilters_iface;
return S_OK;
}
static inline IFilterGraphImpl *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IUnknown_inner);
}
static HRESULT WINAPI FilterGraphInner_QueryInterface(IUnknown *iface, REFIID riid, void **ppvObj)
{
IFilterGraphImpl *This = impl_from_IUnknown(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), ppvObj);
if (IsEqualGUID(&IID_IUnknown, riid)) {
*ppvObj = &This->IUnknown_inner;
TRACE(" returning IUnknown interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IFilterGraph, riid) ||
IsEqualGUID(&IID_IFilterGraph2, riid) ||
IsEqualGUID(&IID_IGraphBuilder, riid)) {
*ppvObj = &This->IFilterGraph2_iface;
TRACE(" returning IGraphBuilder interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaControl, riid)) {
*ppvObj = &This->IMediaControl_iface;
TRACE(" returning IMediaControl interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaSeeking, riid)) {
*ppvObj = &This->IMediaSeeking_iface;
TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IBasicAudio, riid)) {
*ppvObj = &This->IBasicAudio_iface;
TRACE(" returning IBasicAudio interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IBasicVideo, riid) ||
IsEqualGUID(&IID_IBasicVideo2, riid)) {
*ppvObj = &This->IBasicVideo2_iface;
TRACE(" returning IBasicVideo2 interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IVideoWindow, riid)) {
*ppvObj = &This->IVideoWindow_iface;
TRACE(" returning IVideoWindow interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaEvent, riid) ||
IsEqualGUID(&IID_IMediaEventEx, riid)) {
*ppvObj = &This->IMediaEventEx_iface;
TRACE(" returning IMediaEvent(Ex) interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaFilter, riid) ||
IsEqualGUID(&IID_IPersist, riid)) {
*ppvObj = &This->IMediaFilter_iface;
TRACE(" returning IMediaFilter interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaEventSink, riid)) {
*ppvObj = &This->IMediaEventSink_iface;
TRACE(" returning IMediaEventSink interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IGraphConfig, riid)) {
*ppvObj = &This->IGraphConfig_iface;
TRACE(" returning IGraphConfig interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaPosition, riid)) {
*ppvObj = &This->IMediaPosition_iface;
TRACE(" returning IMediaPosition interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IObjectWithSite, riid)) {
*ppvObj = &This->IObjectWithSite_iface;
TRACE(" returning IObjectWithSite interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IFilterMapper, riid)) {
TRACE(" requesting IFilterMapper interface from aggregated filtermapper (%p)\n", *ppvObj);
return IUnknown_QueryInterface(This->punkFilterMapper2, riid, ppvObj);
} else if (IsEqualGUID(&IID_IFilterMapper2, riid)) {
TRACE(" returning IFilterMapper2 interface from aggregated filtermapper (%p)\n", *ppvObj);
return IUnknown_QueryInterface(This->punkFilterMapper2, riid, ppvObj);
} else if (IsEqualGUID(&IID_IFilterMapper3, riid)) {
TRACE(" returning IFilterMapper3 interface from aggregated filtermapper (%p)\n", *ppvObj);
return IUnknown_QueryInterface(This->punkFilterMapper2, riid, ppvObj);
} else if (IsEqualGUID(&IID_IGraphVersion, riid)) {
*ppvObj = &This->IGraphVersion_iface;
TRACE(" returning IGraphVersion interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IVideoFrameStep, riid)) {
*ppvObj = &This->IVideoFrameStep_iface;
TRACE(" returning IVideoFrameStep interface (%p)\n", *ppvObj);
} else {
*ppvObj = NULL;
FIXME("unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*ppvObj);
return S_OK;
}
static ULONG WINAPI FilterGraphInner_AddRef(IUnknown *iface)
{
IFilterGraphImpl *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %d\n", This, ref);
return ref;
}
static ULONG WINAPI FilterGraphInner_Release(IUnknown *iface)
{
IFilterGraphImpl *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&This->ref);
struct filter *filter, *next;
TRACE("(%p)->(): new ref = %d\n", This, ref);
if (ref == 0) {
int i;
This->ref = 1; /* guard against reentrancy (aggregation). */
IMediaControl_Stop(&This->IMediaControl_iface);
LIST_FOR_EACH_ENTRY_SAFE(filter, next, &This->filters, struct filter, entry)
{
IFilterGraph2_RemoveFilter(&This->IFilterGraph2_iface, filter->filter);
}
if (This->refClock)
IReferenceClock_Release(This->refClock);
for (i = 0; i < This->nItfCacheEntries; i++)
{
if (This->ItfCacheEntries[i].iface)
IUnknown_Release(This->ItfCacheEntries[i].iface);
}
IUnknown_Release(This->punkFilterMapper2);
if (This->pSite) IUnknown_Release(This->pSite);
CloseHandle(This->hEventCompletion);
EventsQueue_Destroy(&This->evqueue);
This->cs.DebugInfo->Spare[0] = 0;
if (This->message_thread)
{
PostThreadMessageW(This->message_thread_id, WM_USER + 1, 0, 0);
WaitForSingleObject(This->message_thread, INFINITE);
CloseHandle(This->message_thread);
CloseHandle(This->message_thread_ret);
}
DeleteCriticalSection(&This->cs);
CoTaskMemFree(This);
InterlockedDecrement(&object_locks);
}
return ref;
}
static inline IFilterGraphImpl *impl_from_IFilterGraph2(IFilterGraph2 *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IFilterGraph2_iface);
}
static HRESULT WINAPI FilterGraph2_QueryInterface(IFilterGraph2 *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI FilterGraph2_AddRef(IFilterGraph2 *iface)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI FilterGraph2_Release(IFilterGraph2 *iface)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
return IUnknown_Release(graph->outer_unk);
}
static IBaseFilter *find_filter_by_name(IFilterGraphImpl *graph, const WCHAR *name)
{
struct filter *filter;
LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
{
if (!wcscmp(filter->name, name))
return filter->filter;
}
return NULL;
}
static BOOL has_output_pins(IBaseFilter *filter)
{
IEnumPins *enumpins;
PIN_DIRECTION dir;
IPin *pin;
if (FAILED(IBaseFilter_EnumPins(filter, &enumpins)))
return FALSE;
while (IEnumPins_Next(enumpins, 1, &pin, NULL) == S_OK)
{
IPin_QueryDirection(pin, &dir);
IPin_Release(pin);
if (dir == PINDIR_OUTPUT)
{
IEnumPins_Release(enumpins);
return TRUE;
}
}
IEnumPins_Release(enumpins);
return FALSE;
}
static void update_seeking(struct filter *filter)
{
if (!filter->seeking)
{
/* The Legend of Heroes: Trails of Cold Steel II destroys its filter when
* its IMediaSeeking interface is released, so cache the interface instead
* of querying for it every time.
* Some filters (e.g. MediaStreamFilter) can become seekable when they are
* already in the graph, so always try to query IMediaSeeking if it's not
* cached yet. */
if (FAILED(IBaseFilter_QueryInterface(filter->filter, &IID_IMediaSeeking, (void **)&filter->seeking)))
filter->seeking = NULL;
}
}
static BOOL is_renderer(struct filter *filter)
{
IAMFilterMiscFlags *flags;
BOOL ret = FALSE;
if (SUCCEEDED(IBaseFilter_QueryInterface(filter->filter, &IID_IAMFilterMiscFlags, (void **)&flags)))
{
if (IAMFilterMiscFlags_GetMiscFlags(flags) & AM_FILTER_MISC_FLAGS_IS_RENDERER)
ret = TRUE;
IAMFilterMiscFlags_Release(flags);
}
else
{
update_seeking(filter);
if (filter->seeking && !has_output_pins(filter->filter))
ret = TRUE;
}
return ret;
}
/*** IFilterGraph methods ***/
static HRESULT WINAPI FilterGraph2_AddFilter(IFilterGraph2 *iface,
IBaseFilter *filter, const WCHAR *name)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
BOOL duplicate_name = FALSE;
struct filter *entry;
unsigned int i;
HRESULT hr;
TRACE("graph %p, filter %p, name %s.\n", graph, filter, debugstr_w(name));
if (!filter)
return E_POINTER;
if (!(entry = heap_alloc(sizeof(*entry))))
return E_OUTOFMEMORY;
if (!(entry->name = CoTaskMemAlloc((name ? wcslen(name) + 6 : 5) * sizeof(WCHAR))))
{
heap_free(entry);
return E_OUTOFMEMORY;
}
if (name && find_filter_by_name(graph, name))
duplicate_name = TRUE;
if (!name || duplicate_name)
{
for (i = 0; i < 10000 ; ++i)
{
if (name)
swprintf(entry->name, name ? wcslen(name) + 6 : 5, L"%s %04u", name, graph->name_index);
else
swprintf(entry->name, name ? wcslen(name) + 6 : 5, L"%04u", graph->name_index);
graph->name_index = (graph->name_index + 1) % 10000;
if (!find_filter_by_name(graph, entry->name))
break;
}
if (i == 10000)
{
CoTaskMemFree(entry->name);
heap_free(entry);
return VFW_E_DUPLICATE_NAME;
}
}
else
wcscpy(entry->name, name);
if (FAILED(hr = IBaseFilter_JoinFilterGraph(filter,
(IFilterGraph *)&graph->IFilterGraph2_iface, entry->name)))
{
CoTaskMemFree(entry->name);
heap_free(entry);
return hr;
}
IBaseFilter_AddRef(entry->filter = filter);
list_add_head(&graph->filters, &entry->entry);
list_add_head(&graph->sorted_filters, &entry->sorted_entry);
entry->sorting = FALSE;
entry->seeking = NULL;
++graph->version;
return duplicate_name ? VFW_S_DUPLICATE_NAME : hr;
}
static HRESULT WINAPI FilterGraph2_RemoveFilter(IFilterGraph2 *iface, IBaseFilter *pFilter)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
struct filter *entry;
int i;
HRESULT hr = E_FAIL;
TRACE("(%p/%p)->(%p)\n", This, iface, pFilter);
/* FIXME: check graph is stopped */
LIST_FOR_EACH_ENTRY(entry, &This->filters, struct filter, entry)
{
if (entry->filter == pFilter)
{
IEnumPins *penumpins = NULL;
FILTER_STATE state;
if (This->defaultclock && This->refClockProvider == pFilter)
{
IMediaFilter_SetSyncSource(&This->IMediaFilter_iface, NULL);
This->defaultclock = TRUE;
}
TRACE("Removing filter %s.\n", debugstr_w(entry->name));
IBaseFilter_GetState(pFilter, 0, &state);
if (state == State_Running)
IBaseFilter_Pause(pFilter);
if (state != State_Stopped)
IBaseFilter_Stop(pFilter);
hr = IBaseFilter_EnumPins(pFilter, &penumpins);
if (SUCCEEDED(hr)) {
IPin *ppin;
while(IEnumPins_Next(penumpins, 1, &ppin, NULL) == S_OK)
{
IPin *victim = NULL;
HRESULT h;
IPin_ConnectedTo(ppin, &victim);
if (victim)
{
h = IPin_Disconnect(victim);
TRACE("Disconnect other side: %08x\n", h);
if (h == VFW_E_NOT_STOPPED)
{
PIN_INFO pinfo;
IPin_QueryPinInfo(victim, &pinfo);
IBaseFilter_GetState(pinfo.pFilter, 0, &state);
if (state == State_Running)
IBaseFilter_Pause(pinfo.pFilter);
IBaseFilter_Stop(pinfo.pFilter);
IBaseFilter_Release(pinfo.pFilter);
h = IPin_Disconnect(victim);
TRACE("Disconnect retry: %08x\n", h);
}
IPin_Release(victim);
}
h = IPin_Disconnect(ppin);
TRACE("Disconnect 2: %08x\n", h);
IPin_Release(ppin);
}
IEnumPins_Release(penumpins);
}
hr = IBaseFilter_JoinFilterGraph(pFilter, NULL, NULL);
if (SUCCEEDED(hr))
{
IBaseFilter_SetSyncSource(pFilter, NULL);
IBaseFilter_Release(pFilter);
if (entry->seeking)
IMediaSeeking_Release(entry->seeking);
list_remove(&entry->entry);
list_remove(&entry->sorted_entry);
CoTaskMemFree(entry->name);
heap_free(entry);
This->version++;
/* Invalidate interfaces in the cache */
for (i = 0; i < This->nItfCacheEntries; i++)
if (pFilter == This->ItfCacheEntries[i].filter)
{
IUnknown_Release(This->ItfCacheEntries[i].iface);
This->ItfCacheEntries[i].iface = NULL;
This->ItfCacheEntries[i].filter = NULL;
}
return S_OK;
}
break;
}
}
return hr; /* FIXME: check this error code */
}
static HRESULT WINAPI FilterGraph2_EnumFilters(IFilterGraph2 *iface, IEnumFilters **out)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
TRACE("graph %p, out %p.\n", graph, out);
return create_enum_filters(graph, list_head(&graph->filters), out);
}
static HRESULT WINAPI FilterGraph2_FindFilterByName(IFilterGraph2 *iface,
const WCHAR *name, IBaseFilter **filter)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
TRACE("graph %p, name %s, filter %p.\n", graph, debugstr_w(name), filter);
if (!filter)
return E_POINTER;
if ((*filter = find_filter_by_name(graph, name)))
{
IBaseFilter_AddRef(*filter);
return S_OK;
}
return VFW_E_NOT_FOUND;
}
/* Don't allow a circular connection to form, return VFW_E_CIRCULAR_GRAPH if this would be the case.
* A circular connection will be formed if from the filter of the output pin, the input pin can be reached
*/
static HRESULT CheckCircularConnection(IFilterGraphImpl *This, IPin *out, IPin *in)
{
#if 1
HRESULT hr;
PIN_INFO info_out, info_in;
hr = IPin_QueryPinInfo(out, &info_out);
if (FAILED(hr))
return hr;
if (info_out.dir != PINDIR_OUTPUT)
{
IBaseFilter_Release(info_out.pFilter);
return VFW_E_CANNOT_CONNECT;
}
hr = IPin_QueryPinInfo(in, &info_in);
if (SUCCEEDED(hr))
IBaseFilter_Release(info_in.pFilter);
if (FAILED(hr))
goto out;
if (info_in.dir != PINDIR_INPUT)
{
hr = VFW_E_CANNOT_CONNECT;
goto out;
}
if (info_out.pFilter == info_in.pFilter)
hr = VFW_E_CIRCULAR_GRAPH;
else
{
IEnumPins *enumpins;
IPin *test;
hr = IBaseFilter_EnumPins(info_out.pFilter, &enumpins);
if (FAILED(hr))
goto out;
IEnumPins_Reset(enumpins);
while ((hr = IEnumPins_Next(enumpins, 1, &test, NULL)) == S_OK)
{
PIN_DIRECTION dir = PINDIR_OUTPUT;
IPin_QueryDirection(test, &dir);
if (dir == PINDIR_INPUT)
{
IPin *victim = NULL;
IPin_ConnectedTo(test, &victim);
if (victim)
{
hr = CheckCircularConnection(This, victim, in);
IPin_Release(victim);
if (FAILED(hr))
{
IPin_Release(test);
break;
}
}
}
IPin_Release(test);
}
IEnumPins_Release(enumpins);
}
out:
IBaseFilter_Release(info_out.pFilter);
if (FAILED(hr))
ERR("Checking filtergraph returned %08x, something's not right!\n", hr);
return hr;
#else
/* Debugging filtergraphs not enabled */
return S_OK;
#endif
}
static struct filter *find_sorted_filter(IFilterGraphImpl *graph, IBaseFilter *iface)
{
struct filter *filter;
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
if (filter->filter == iface)
return filter;
}
return NULL;
}
static void sort_filter_recurse(IFilterGraphImpl *graph, struct filter *filter, struct list *sorted)
{
struct filter *peer_filter;
IEnumPins *enumpins;
PIN_DIRECTION dir;
IPin *pin, *peer;
PIN_INFO info;
TRACE("Sorting filter %p.\n", filter->filter);
/* Cyclic connections should be caught by CheckCircularConnection(). */
assert(!filter->sorting);
filter->sorting = TRUE;
IBaseFilter_EnumPins(filter->filter, &enumpins);
while (IEnumPins_Next(enumpins, 1, &pin, NULL) == S_OK)
{
IPin_QueryDirection(pin, &dir);
if (dir == PINDIR_INPUT && IPin_ConnectedTo(pin, &peer) == S_OK)
{
IPin_QueryPinInfo(peer, &info);
/* Note that the filter may have already been sorted. */
if ((peer_filter = find_sorted_filter(graph, info.pFilter)))
sort_filter_recurse(graph, peer_filter, sorted);
IBaseFilter_Release(info.pFilter);
IPin_Release(peer);
}
IPin_Release(pin);
}
IEnumPins_Release(enumpins);
filter->sorting = FALSE;
list_remove(&filter->sorted_entry);
list_add_head(sorted, &filter->sorted_entry);
}
static void sort_filters(IFilterGraphImpl *graph)
{
struct list sorted = LIST_INIT(sorted), *cursor;
while ((cursor = list_head(&graph->sorted_filters)))
{
struct filter *filter = LIST_ENTRY(cursor, struct filter, sorted_entry);
sort_filter_recurse(graph, filter, &sorted);
}
list_move_tail(&graph->sorted_filters, &sorted);
}
/* NOTE: despite the implication, it doesn't matter which
* way round you put in the input and output pins */
static HRESULT WINAPI FilterGraph2_ConnectDirect(IFilterGraph2 *iface, IPin *ppinIn, IPin *ppinOut,
const AM_MEDIA_TYPE *pmt)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
PIN_DIRECTION dir;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p, %p)\n", This, iface, ppinIn, ppinOut, pmt);
strmbase_dump_media_type(pmt);
/* FIXME: check pins are in graph */
if (TRACE_ON(quartz))
{
PIN_INFO PinInfo;
hr = IPin_QueryPinInfo(ppinIn, &PinInfo);
if (FAILED(hr))
return hr;
TRACE("Filter owning ppinIn(%p) => %p\n", ppinIn, PinInfo.pFilter);
IBaseFilter_Release(PinInfo.pFilter);
hr = IPin_QueryPinInfo(ppinOut, &PinInfo);
if (FAILED(hr))
return hr;
TRACE("Filter owning ppinOut(%p) => %p\n", ppinOut, PinInfo.pFilter);
IBaseFilter_Release(PinInfo.pFilter);
}
hr = IPin_QueryDirection(ppinIn, &dir);
if (SUCCEEDED(hr))
{
if (dir == PINDIR_INPUT)
{
hr = CheckCircularConnection(This, ppinOut, ppinIn);
if (SUCCEEDED(hr))
hr = IPin_Connect(ppinOut, ppinIn, pmt);
}
else
{
hr = CheckCircularConnection(This, ppinIn, ppinOut);
if (SUCCEEDED(hr))
hr = IPin_Connect(ppinIn, ppinOut, pmt);
}
}
if (SUCCEEDED(hr))
sort_filters(This);
return hr;
}
static HRESULT WINAPI FilterGraph2_Reconnect(IFilterGraph2 *iface, IPin *pin)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
TRACE("graph %p, pin %p.\n", graph, pin);
return IFilterGraph2_ReconnectEx(iface, pin, NULL);
}
static HRESULT WINAPI FilterGraph2_Disconnect(IFilterGraph2 *iface, IPin *ppin)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, ppin);
if (!ppin)
return E_POINTER;
return IPin_Disconnect(ppin);
}
static HRESULT WINAPI FilterGraph2_SetDefaultSyncSource(IFilterGraph2 *iface)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
IReferenceClock *pClock = NULL;
struct filter *filter;
HRESULT hr = S_OK;
TRACE("(%p/%p)->() live sources not handled properly!\n", This, iface);
EnterCriticalSection(&This->cs);
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
{
if (IBaseFilter_QueryInterface(filter->filter, &IID_IReferenceClock, (void **)&pClock) == S_OK)
break;
}
if (!pClock)
{
hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&pClock);
This->refClockProvider = NULL;
}
else
{
filter = LIST_ENTRY(list_tail(&This->filters), struct filter, entry);
This->refClockProvider = filter->filter;
}
if (SUCCEEDED(hr))
{
hr = IMediaFilter_SetSyncSource(&This->IMediaFilter_iface, pClock);
This->defaultclock = TRUE;
IReferenceClock_Release(pClock);
}
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT GetFilterInfo(IMoniker* pMoniker, VARIANT* pvar)
{
IPropertyBag * pPropBagCat = NULL;
HRESULT hr;
VariantInit(pvar);
hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag, (LPVOID*)&pPropBagCat);
if (SUCCEEDED(hr))
hr = IPropertyBag_Read(pPropBagCat, L"FriendlyName", pvar, NULL);
if (SUCCEEDED(hr))
TRACE("Moniker = %s\n", debugstr_w(V_BSTR(pvar)));
if (pPropBagCat)
IPropertyBag_Release(pPropBagCat);
return hr;
}
struct filter_create_params
{
HRESULT hr;
IMoniker *moniker;
IBaseFilter *filter;
};
static DWORD WINAPI message_thread_run(void *ctx)
{
IFilterGraphImpl *graph = ctx;
MSG msg;
/* Make sure we have a message queue. */
PeekMessageW(&msg, NULL, 0, 0, PM_NOREMOVE);
SetEvent(graph->message_thread_ret);
CoInitializeEx(NULL, COINIT_MULTITHREADED);
for (;;)
{
GetMessageW(&msg, NULL, 0, 0);
if (!msg.hwnd && msg.message == WM_USER)
{
struct filter_create_params *params = (struct filter_create_params *)msg.wParam;
params->hr = IMoniker_BindToObject(params->moniker, NULL, NULL,
&IID_IBaseFilter, (void **)&params->filter);
SetEvent(graph->message_thread_ret);
}
else if (!msg.hwnd && msg.message == WM_USER + 1)
{
break;
}
else
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
}
CoUninitialize();
return 0;
}
static HRESULT create_filter(IFilterGraphImpl *graph, IMoniker *moniker, IBaseFilter **filter)
{
if (graph->message_thread)
{
struct filter_create_params params;
params.moniker = moniker;
PostThreadMessageW(graph->message_thread_id, WM_USER, (WPARAM)&params, 0);
WaitForSingleObject(graph->message_thread_ret, INFINITE);
*filter = params.filter;
return params.hr;
}
else
return IMoniker_BindToObject(moniker, NULL, NULL, &IID_IBaseFilter, (void **)filter);
}
/* Attempt to connect one of the output pins on filter to sink. Helper for
* FilterGraph2_Connect(). */
static HRESULT connect_output_pin(IFilterGraphImpl *graph, IBaseFilter *filter, IPin *sink)
{
IEnumPins *enumpins;
PIN_INFO info;
HRESULT hr;
IPin *pin;
hr = IBaseFilter_EnumPins(filter, &enumpins);
if (FAILED(hr))
return hr;
while (IEnumPins_Next(enumpins, 1, &pin, NULL) == S_OK)
{
IPin_QueryPinInfo(pin, &info);
IBaseFilter_Release(info.pFilter);
if (info.dir == PINDIR_OUTPUT)
{
if (info.achName[0] == '~')
{
TRACE("Skipping non-rendered pin %s.\n", debugstr_w(info.achName));
IPin_Release(pin);
continue;
}
if (SUCCEEDED(IFilterGraph2_Connect(&graph->IFilterGraph2_iface, pin, sink)))
{
IPin_Release(pin);
IEnumPins_Release(enumpins);
return S_OK;
}
}
IPin_Release(pin);
}
IEnumPins_Release(enumpins);
return VFW_E_CANNOT_CONNECT;
}
/*** IGraphBuilder methods ***/
static HRESULT WINAPI FilterGraph2_Connect(IFilterGraph2 *iface, IPin *ppinOut, IPin *ppinIn)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
struct filter *filter;
HRESULT hr;
IPin *pin;
AM_MEDIA_TYPE* mt = NULL;
IEnumMediaTypes* penummt = NULL;
ULONG nbmt;
IEnumPins* penumpins;
IEnumMoniker* pEnumMoniker;
GUID tab[2];
IMoniker* pMoniker;
PIN_INFO PinInfo;
PIN_DIRECTION dir;
IFilterMapper2 *pFilterMapper2 = NULL;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, ppinOut, ppinIn);
if(!ppinOut || !ppinIn)
return E_POINTER;
if (TRACE_ON(quartz))
{
hr = IPin_QueryPinInfo(ppinIn, &PinInfo);
if (FAILED(hr))
return hr;
TRACE("Filter owning ppinIn(%p) => %p\n", ppinIn, PinInfo.pFilter);
IBaseFilter_Release(PinInfo.pFilter);
hr = IPin_QueryPinInfo(ppinOut, &PinInfo);
if (FAILED(hr))
return hr;
TRACE("Filter owning ppinOut(%p) => %p\n", ppinOut, PinInfo.pFilter);
IBaseFilter_Release(PinInfo.pFilter);
}
EnterCriticalSection(&This->cs);
++This->recursioncount;
if (This->recursioncount >= 5)
{
WARN("Recursion count has reached %d\n", This->recursioncount);
hr = VFW_E_CANNOT_CONNECT;
goto out;
}
hr = IPin_QueryDirection(ppinOut, &dir);
if (FAILED(hr))
goto out;
if (dir == PINDIR_INPUT)
{
IPin *temp;
TRACE("Directions seem backwards, swapping pins\n");
temp = ppinIn;
ppinIn = ppinOut;
ppinOut = temp;
}
/* Try direct connection first */
hr = IFilterGraph2_ConnectDirect(iface, ppinOut, ppinIn, NULL);
/* If direct connection succeeded, we should propagate that return value.
* If it returned VFW_E_NOT_CONNECTED or VFW_E_NO_AUDIO_HARDWARE, then don't
* even bother trying intermediate filters, since they won't succeed. */
if (SUCCEEDED(hr) || hr == VFW_E_NOT_CONNECTED || hr == VFW_E_NO_AUDIO_HARDWARE)
goto out;
TRACE("Direct connection failed, trying to render using extra filters\n");
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
{
hr = IBaseFilter_EnumPins(filter->filter, &penumpins);
if (FAILED(hr))
goto out;
while (IEnumPins_Next(penumpins, 1, &pin, NULL) == S_OK)
{
IPin_QueryDirection(pin, &dir);
if (dir == PINDIR_INPUT && SUCCEEDED(IFilterGraph2_ConnectDirect(iface,
ppinOut, pin, NULL)))
{
if (SUCCEEDED(hr = connect_output_pin(This, filter->filter, ppinIn)))
{
IPin_Release(pin);
IEnumPins_Release(penumpins);
goto out;
}
IFilterGraph2_Disconnect(iface, pin);
IFilterGraph2_Disconnect(iface, ppinOut);
}
IPin_Release(pin);
}
IEnumPins_Release(penumpins);
}
/* Find the appropriate transform filter than can transform the minor media type of output pin of the upstream
* filter to the minor mediatype of input pin of the renderer */
hr = IPin_EnumMediaTypes(ppinOut, &penummt);
if (FAILED(hr))
{
WARN("EnumMediaTypes (%x)\n", hr);
goto out;
}
hr = IEnumMediaTypes_Next(penummt, 1, &mt, &nbmt);
if (FAILED(hr)) {
WARN("IEnumMediaTypes_Next (%x)\n", hr);
goto out;
}
if (!nbmt)
{
WARN("No media type found!\n");
hr = VFW_E_INVALIDMEDIATYPE;
goto out;
}
TRACE("MajorType %s\n", debugstr_guid(&mt->majortype));
TRACE("SubType %s\n", debugstr_guid(&mt->subtype));
hr = IUnknown_QueryInterface(This->punkFilterMapper2, &IID_IFilterMapper2, (void**)&pFilterMapper2);
if (FAILED(hr)) {
WARN("Unable to get IFilterMapper2 (%x)\n", hr);
goto out;
}
/* Try to find a suitable filter that can connect to the pin to render */
tab[0] = mt->majortype;
tab[1] = mt->subtype;
hr = IFilterMapper2_EnumMatchingFilters(pFilterMapper2, &pEnumMoniker, 0, FALSE, MERIT_UNLIKELY, TRUE, 1, tab, NULL, NULL, FALSE, FALSE, 0, NULL, NULL, NULL);
if (FAILED(hr)) {
WARN("Unable to enum filters (%x)\n", hr);
goto out;
}
hr = VFW_E_CANNOT_RENDER;
while (IEnumMoniker_Next(pEnumMoniker, 1, &pMoniker, NULL) == S_OK)
{
VARIANT var;
IPin* ppinfilter = NULL;
IBaseFilter* pfilter = NULL;
IAMGraphBuilderCallback *callback = NULL;
hr = GetFilterInfo(pMoniker, &var);
if (FAILED(hr)) {
WARN("Unable to retrieve filter info (%x)\n", hr);
goto error;
}
hr = create_filter(This, pMoniker, &pfilter);
IMoniker_Release(pMoniker);
if (FAILED(hr)) {
WARN("Unable to create filter (%x), trying next one\n", hr);
goto error;
}
if (This->pSite)
{
IUnknown_QueryInterface(This->pSite, &IID_IAMGraphBuilderCallback, (LPVOID*)&callback);
if (callback)
{
HRESULT rc;
rc = IAMGraphBuilderCallback_SelectedFilter(callback, pMoniker);
if (FAILED(rc))
{
TRACE("Filter rejected by IAMGraphBuilderCallback_SelectedFilter\n");
IAMGraphBuilderCallback_Release(callback);
goto error;
}
}
}
if (callback)
{
HRESULT rc;
rc = IAMGraphBuilderCallback_CreatedFilter(callback, pfilter);
IAMGraphBuilderCallback_Release(callback);
if (FAILED(rc))
{
IBaseFilter_Release(pfilter);
pfilter = NULL;
TRACE("Filter rejected by IAMGraphBuilderCallback_CreatedFilter\n");
goto error;
}
}
hr = IFilterGraph2_AddFilter(iface, pfilter, V_BSTR(&var));
if (FAILED(hr)) {
WARN("Unable to add filter (%x)\n", hr);
IBaseFilter_Release(pfilter);
pfilter = NULL;
goto error;
}
VariantClear(&var);
hr = IBaseFilter_EnumPins(pfilter, &penumpins);
if (FAILED(hr)) {
WARN("Enumpins (%x)\n", hr);
goto error;
}
hr = IEnumPins_Next(penumpins, 1, &ppinfilter, NULL);
IEnumPins_Release(penumpins);
if (FAILED(hr)) {
WARN("Obtaining next pin: (%x)\n", hr);
goto error;
}
if (hr == S_FALSE) {
WARN("Cannot use this filter: no pins\n");
goto error;
}
hr = IFilterGraph2_ConnectDirect(iface, ppinOut, ppinfilter, NULL);
if (FAILED(hr)) {
TRACE("Cannot connect to filter (%x), trying next one\n", hr);
goto error;
}
TRACE("Successfully connected to filter, follow chain...\n");
if (SUCCEEDED(hr = connect_output_pin(This, pfilter, ppinIn)))
{
IPin_Release(ppinfilter);
IBaseFilter_Release(pfilter);
break;
}
error:
VariantClear(&var);
if (ppinfilter) IPin_Release(ppinfilter);
if (pfilter) {
IFilterGraph2_RemoveFilter(iface, pfilter);
IBaseFilter_Release(pfilter);
}
}
if (FAILED(hr))
hr = VFW_E_CANNOT_CONNECT;
IEnumMoniker_Release(pEnumMoniker);
out:
if (pFilterMapper2)
IFilterMapper2_Release(pFilterMapper2);
if (penummt)
IEnumMediaTypes_Release(penummt);
if (mt)
DeleteMediaType(mt);
--This->recursioncount;
LeaveCriticalSection(&This->cs);
TRACE("--> %08x\n", hr);
return hr;
}
/* Render all output pins of the given filter. Helper for FilterGraph2_Render(). */
static HRESULT render_output_pins(IFilterGraphImpl *graph, IBaseFilter *filter)
{
BOOL renderany = FALSE;
BOOL renderall = TRUE;
IEnumPins *enumpins;
IPin *pin, *peer;
PIN_INFO info;
IBaseFilter_EnumPins(filter, &enumpins);
while (IEnumPins_Next(enumpins, 1, &pin, NULL) == S_OK)
{
IPin_QueryPinInfo(pin, &info);
IBaseFilter_Release(info.pFilter);
if (info.dir == PINDIR_OUTPUT)
{
if (info.achName[0] == '~')
{
TRACE("Skipping non-rendered pin %s.\n", debugstr_w(info.achName));
IPin_Release(pin);
continue;
}
if (IPin_ConnectedTo(pin, &peer) == VFW_E_NOT_CONNECTED)
{
HRESULT hr;
hr = IFilterGraph2_Render(&graph->IFilterGraph2_iface, pin);
if (SUCCEEDED(hr))
renderany = TRUE;
else
renderall = FALSE;
}
else
IPin_Release(peer);
}
IPin_Release(pin);
}
IEnumPins_Release(enumpins);
if (renderall)
return S_OK;
if (renderany)
return VFW_S_PARTIAL_RENDER;
return VFW_E_CANNOT_RENDER;
}
/* Ogg hates me if I create a direct rendering method
*
* It can only connect to a pin properly once, so use a recursive method that does
*
* +----+ --- (PIN 1) (Render is called on this pin)
* | |
* +----+ --- (PIN 2)
*
* Enumerate possible renderers that EXACTLY match the requested type
*
* If none is available, try to add intermediate filters that can connect to the input pin
* then call Render on that intermediate pin's output pins
* if it succeeds: Render returns success, if it doesn't, the intermediate filter is removed,
* and another filter that can connect to the input pin is tried
* if we run out of filters that can, give up and return VFW_E_CANNOT_RENDER
* It's recursive, but fun!
*/
static HRESULT WINAPI FilterGraph2_Render(IFilterGraph2 *iface, IPin *ppinOut)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
IEnumMediaTypes* penummt;
struct filter *filter;
AM_MEDIA_TYPE* mt;
ULONG nbmt;
HRESULT hr;
IEnumMoniker* pEnumMoniker;
GUID tab[4];
ULONG nb;
IMoniker* pMoniker;
IFilterMapper2 *pFilterMapper2 = NULL;
TRACE("(%p/%p)->(%p)\n", This, iface, ppinOut);
if (TRACE_ON(quartz))
{
PIN_INFO PinInfo;
hr = IPin_QueryPinInfo(ppinOut, &PinInfo);
if (FAILED(hr))
return hr;
TRACE("Filter owning pin => %p\n", PinInfo.pFilter);
IBaseFilter_Release(PinInfo.pFilter);
}
/* Try to find out if there is a renderer for the specified subtype already, and use that
*/
EnterCriticalSection(&This->cs);
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
{
IEnumPins *enumpins = NULL;
IPin *pin = NULL;
hr = IBaseFilter_EnumPins(filter->filter, &enumpins);
if (FAILED(hr) || !enumpins)
continue;
IEnumPins_Reset(enumpins);
while (IEnumPins_Next(enumpins, 1, &pin, NULL) == S_OK)
{
IPin *to = NULL;
PIN_DIRECTION dir = PINDIR_OUTPUT;
IPin_QueryDirection(pin, &dir);
if (dir != PINDIR_INPUT)
{
IPin_Release(pin);
continue;
}
IPin_ConnectedTo(pin, &to);
if (to == NULL)
{
hr = FilterGraph2_ConnectDirect(iface, ppinOut, pin, NULL);
if (SUCCEEDED(hr))
{
TRACE("Connected successfully %p/%p, %08x look if we should render more!\n", ppinOut, pin, hr);
IPin_Release(pin);
hr = render_output_pins(This, filter->filter);
if (FAILED(hr))
{
IPin_Disconnect(ppinOut);
IPin_Disconnect(pin);
continue;
}
IEnumPins_Release(enumpins);
LeaveCriticalSection(&This->cs);
return hr;
}
WARN("Could not connect!\n");
}
else
IPin_Release(to);
IPin_Release(pin);
}
IEnumPins_Release(enumpins);
}
LeaveCriticalSection(&This->cs);
hr = IPin_EnumMediaTypes(ppinOut, &penummt);
if (FAILED(hr)) {
WARN("EnumMediaTypes (%x)\n", hr);
return hr;
}
IEnumMediaTypes_Reset(penummt);
/* Looks like no existing renderer of the kind exists
* Try adding new ones
*/
tab[0] = tab[1] = GUID_NULL;
while (SUCCEEDED(hr))
{
hr = IEnumMediaTypes_Next(penummt, 1, &mt, &nbmt);
if (FAILED(hr)) {
WARN("IEnumMediaTypes_Next (%x)\n", hr);
break;
}
if (!nbmt)
{
hr = VFW_E_CANNOT_RENDER;
break;
}
else
{
TRACE("MajorType %s\n", debugstr_guid(&mt->majortype));
TRACE("SubType %s\n", debugstr_guid(&mt->subtype));
/* Only enumerate once, this doesn't account for all previous ones, but this should be enough nonetheless */
if (IsEqualIID(&tab[0], &mt->majortype) && IsEqualIID(&tab[1], &mt->subtype))
{
DeleteMediaType(mt);
continue;
}
if (pFilterMapper2 == NULL)
{
hr = IUnknown_QueryInterface(This->punkFilterMapper2, &IID_IFilterMapper2, (void**)&pFilterMapper2);
if (FAILED(hr))
{
WARN("Unable to query IFilterMapper2 (%x)\n", hr);
break;
}
}
/* Try to find a suitable renderer with the same media type */
tab[0] = mt->majortype;
tab[1] = mt->subtype;
hr = IFilterMapper2_EnumMatchingFilters(pFilterMapper2, &pEnumMoniker, 0, FALSE, MERIT_UNLIKELY, TRUE, 1, tab, NULL, NULL, FALSE, FALSE, 0, NULL, NULL, NULL);
if (FAILED(hr))
{
WARN("Unable to enum filters (%x)\n", hr);
break;
}
}
hr = E_FAIL;
while (IEnumMoniker_Next(pEnumMoniker, 1, &pMoniker, &nb) == S_OK)
{
VARIANT var;
IPin* ppinfilter;
IBaseFilter* pfilter = NULL;
IEnumPins* penumpins = NULL;
ULONG pin;
hr = GetFilterInfo(pMoniker, &var);
if (FAILED(hr)) {
WARN("Unable to retrieve filter info (%x)\n", hr);
goto error;
}
hr = create_filter(This, pMoniker, &pfilter);
IMoniker_Release(pMoniker);
if (FAILED(hr))
{
WARN("Unable to create filter (%x), trying next one\n", hr);
goto error;
}
hr = IFilterGraph2_AddFilter(iface, pfilter, V_BSTR(&var));
if (FAILED(hr)) {
WARN("Unable to add filter (%x)\n", hr);
IBaseFilter_Release(pfilter);
pfilter = NULL;
goto error;
}
hr = IBaseFilter_EnumPins(pfilter, &penumpins);
if (FAILED(hr)) {
WARN("Splitter Enumpins (%x)\n", hr);
goto error;
}
while ((hr = IEnumPins_Next(penumpins, 1, &ppinfilter, &pin)) == S_OK)
{
PIN_DIRECTION dir;
if (pin == 0) {
WARN("No Pin\n");
hr = E_FAIL;
goto error;
}
hr = IPin_QueryDirection(ppinfilter, &dir);
if (FAILED(hr)) {
IPin_Release(ppinfilter);
WARN("QueryDirection failed (%x)\n", hr);
goto error;
}
if (dir != PINDIR_INPUT) {
IPin_Release(ppinfilter);
continue; /* Wrong direction */
}
/* Connect the pin to the "Renderer" */
hr = IFilterGraph2_ConnectDirect(iface, ppinOut, ppinfilter, NULL);
IPin_Release(ppinfilter);
if (FAILED(hr)) {
WARN("Unable to connect %s to renderer (%x)\n", debugstr_w(V_BSTR(&var)), hr);
goto error;
}
TRACE("Connected, recursing %s\n", debugstr_w(V_BSTR(&var)));
VariantClear(&var);
hr = render_output_pins(This, pfilter);
if (FAILED(hr)) {
WARN("Unable to connect recursively (%x)\n", hr);
goto error;
}
IBaseFilter_Release(pfilter);
break;
}
if (SUCCEEDED(hr)) {
IEnumPins_Release(penumpins);
break; /* out of IEnumMoniker_Next loop */
}
/* IEnumPins_Next failed, all other failure case caught by goto error */
WARN("IEnumPins_Next (%x)\n", hr);
/* goto error */
error:
VariantClear(&var);
if (penumpins)
IEnumPins_Release(penumpins);
if (pfilter) {
IFilterGraph2_RemoveFilter(iface, pfilter);
IBaseFilter_Release(pfilter);
}
if (SUCCEEDED(hr)) DebugBreak();
}
IEnumMoniker_Release(pEnumMoniker);
if (nbmt)
DeleteMediaType(mt);
if (SUCCEEDED(hr))
break;
hr = S_OK;
}
if (pFilterMapper2)
IFilterMapper2_Release(pFilterMapper2);
IEnumMediaTypes_Release(penummt);
return hr;
}
static HRESULT WINAPI FilterGraph2_RenderFile(IFilterGraph2 *iface, LPCWSTR lpcwstrFile,
LPCWSTR lpcwstrPlayList)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
IBaseFilter* preader = NULL;
IPin* ppinreader = NULL;
IEnumPins* penumpins = NULL;
struct filter *filter;
HRESULT hr;
BOOL partial = FALSE;
BOOL any = FALSE;
TRACE("(%p/%p)->(%s, %s)\n", This, iface, debugstr_w(lpcwstrFile), debugstr_w(lpcwstrPlayList));
if (lpcwstrPlayList != NULL)
return E_INVALIDARG;
hr = IFilterGraph2_AddSourceFilter(iface, lpcwstrFile, L"Reader", &preader);
if (FAILED(hr))
return hr;
hr = IBaseFilter_EnumPins(preader, &penumpins);
if (SUCCEEDED(hr))
{
while (IEnumPins_Next(penumpins, 1, &ppinreader, NULL) == S_OK)
{
PIN_DIRECTION dir;
IPin_QueryDirection(ppinreader, &dir);
if (dir == PINDIR_OUTPUT)
{
hr = IFilterGraph2_Render(iface, ppinreader);
TRACE("Filters in chain:\n");
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
TRACE("- %s.\n", debugstr_w(filter->name));
if (SUCCEEDED(hr))
any = TRUE;
if (hr != S_OK)
partial = TRUE;
}
IPin_Release(ppinreader);
}
IEnumPins_Release(penumpins);
if (!any)
hr = VFW_E_CANNOT_RENDER;
else if (partial)
hr = VFW_S_PARTIAL_RENDER;
else
hr = S_OK;
}
IBaseFilter_Release(preader);
TRACE("--> %08x\n", hr);
return hr;
}
static HRESULT WINAPI FilterGraph2_AddSourceFilter(IFilterGraph2 *iface,
const WCHAR *filename, const WCHAR *filter_name, IBaseFilter **ret_filter)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
IFileSourceFilter *filesource;
IBaseFilter *filter;
HRESULT hr;
GUID clsid;
TRACE("graph %p, filename %s, filter_name %s, ret_filter %p.\n",
graph, debugstr_w(filename), debugstr_w(filter_name), ret_filter);
if (!get_media_type(filename, NULL, NULL, &clsid))
clsid = CLSID_AsyncReader;
TRACE("Using source filter %s.\n", debugstr_guid(&clsid));
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
&IID_IBaseFilter, (void **)&filter)))
{
WARN("Failed to create filter, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IBaseFilter_QueryInterface(filter, &IID_IFileSourceFilter, (void **)&filesource)))
{
WARN("Failed to get IFileSourceFilter, hr %#x.\n", hr);
IBaseFilter_Release(filter);
return hr;
}
hr = IFileSourceFilter_Load(filesource, filename, NULL);
IFileSourceFilter_Release(filesource);
if (FAILED(hr))
{
WARN("Failed to load file, hr %#x.\n", hr);
return hr;
}
if (FAILED(hr = IFilterGraph2_AddFilter(iface, filter, filter_name)))
{
IBaseFilter_Release(filter);
return hr;
}
if (ret_filter)
*ret_filter = filter;
return S_OK;
}
static HRESULT WINAPI FilterGraph2_SetLogFile(IFilterGraph2 *iface, DWORD_PTR hFile)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
TRACE("(%p/%p)->(%08x): stub !!!\n", This, iface, (DWORD) hFile);
return S_OK;
}
static HRESULT WINAPI FilterGraph2_Abort(IFilterGraph2 *iface)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
TRACE("(%p/%p)->(): stub !!!\n", This, iface);
return S_OK;
}
static HRESULT WINAPI FilterGraph2_ShouldOperationContinue(IFilterGraph2 *iface)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
TRACE("(%p/%p)->(): stub !!!\n", This, iface);
return S_OK;
}
/*** IFilterGraph2 methods ***/
static HRESULT WINAPI FilterGraph2_AddSourceFilterForMoniker(IFilterGraph2 *iface,
IMoniker *pMoniker, IBindCtx *pCtx, LPCWSTR lpcwstrFilterName, IBaseFilter **ppFilter)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
HRESULT hr;
IBaseFilter* pfilter;
TRACE("(%p/%p)->(%p %p %s %p)\n", This, iface, pMoniker, pCtx, debugstr_w(lpcwstrFilterName), ppFilter);
hr = IMoniker_BindToObject(pMoniker, pCtx, NULL, &IID_IBaseFilter, (void**)&pfilter);
if(FAILED(hr)) {
WARN("Unable to bind moniker to filter object (%x)\n", hr);
return hr;
}
hr = IFilterGraph2_AddFilter(iface, pfilter, lpcwstrFilterName);
if (FAILED(hr)) {
WARN("Unable to add filter (%x)\n", hr);
IBaseFilter_Release(pfilter);
return hr;
}
if(ppFilter)
*ppFilter = pfilter;
else IBaseFilter_Release(pfilter);
return S_OK;
}
static HRESULT WINAPI FilterGraph2_ReconnectEx(IFilterGraph2 *iface, IPin *pin, const AM_MEDIA_TYPE *mt)
{
IFilterGraphImpl *graph = impl_from_IFilterGraph2(iface);
PIN_DIRECTION dir;
HRESULT hr;
IPin *peer;
TRACE("graph %p, pin %p, mt %p.\n", graph, pin, mt);
if (FAILED(hr = IPin_ConnectedTo(pin, &peer)))
return hr;
IPin_QueryDirection(pin, &dir);
IFilterGraph2_Disconnect(iface, peer);
IFilterGraph2_Disconnect(iface, pin);
if (dir == PINDIR_INPUT)
hr = IFilterGraph2_ConnectDirect(iface, peer, pin, mt);
else
hr = IFilterGraph2_ConnectDirect(iface, pin, peer, mt);
IPin_Release(peer);
return hr;
}
static HRESULT WINAPI FilterGraph2_RenderEx(IFilterGraph2 *iface, IPin *pPinOut, DWORD dwFlags,
DWORD *pvContext)
{
IFilterGraphImpl *This = impl_from_IFilterGraph2(iface);
TRACE("(%p/%p)->(%p %08x %p): stub !!!\n", This, iface, pPinOut, dwFlags, pvContext);
return S_OK;
}
static const IFilterGraph2Vtbl IFilterGraph2_VTable =
{
FilterGraph2_QueryInterface,
FilterGraph2_AddRef,
FilterGraph2_Release,
FilterGraph2_AddFilter,
FilterGraph2_RemoveFilter,
FilterGraph2_EnumFilters,
FilterGraph2_FindFilterByName,
FilterGraph2_ConnectDirect,
FilterGraph2_Reconnect,
FilterGraph2_Disconnect,
FilterGraph2_SetDefaultSyncSource,
FilterGraph2_Connect,
FilterGraph2_Render,
FilterGraph2_RenderFile,
FilterGraph2_AddSourceFilter,
FilterGraph2_SetLogFile,
FilterGraph2_Abort,
FilterGraph2_ShouldOperationContinue,
FilterGraph2_AddSourceFilterForMoniker,
FilterGraph2_ReconnectEx,
FilterGraph2_RenderEx
};
static inline IFilterGraphImpl *impl_from_IMediaControl(IMediaControl *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaControl_iface);
}
static HRESULT WINAPI MediaControl_QueryInterface(IMediaControl *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI MediaControl_AddRef(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI MediaControl_Release(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IUnknown_Release(graph->outer_unk);
}
/*** IDispatch methods ***/
static HRESULT WINAPI MediaControl_GetTypeInfoCount(IMediaControl *iface, UINT *pctinfo)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, pctinfo);
return S_OK;
}
static HRESULT WINAPI MediaControl_GetTypeInfo(IMediaControl *iface, UINT iTInfo, LCID lcid,
ITypeInfo **ppTInfo)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
TRACE("(%p/%p)->(%d, %d, %p): stub !!!\n", This, iface, iTInfo, lcid, ppTInfo);
return S_OK;
}
static HRESULT WINAPI MediaControl_GetIDsOfNames(IMediaControl *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
TRACE("(%p/%p)->(%s, %p, %d, %d, %p): stub !!!\n", This, iface, debugstr_guid(riid), rgszNames,
cNames, lcid, rgDispId);
return S_OK;
}
static HRESULT WINAPI MediaControl_Invoke(IMediaControl *iface, DISPID dispIdMember, REFIID riid,
LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExepInfo,
UINT *puArgErr)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
TRACE("(%p/%p)->(%d, %s, %d, %04x, %p, %p, %p, %p): stub !!!\n", This, iface, dispIdMember,
debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
return S_OK;
}
static HRESULT WINAPI MediaControl_Run(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IMediaFilter_Run(&graph->IMediaFilter_iface, 0);
}
static HRESULT WINAPI MediaControl_Pause(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IMediaFilter_Pause(&graph->IMediaFilter_iface);
}
static HRESULT WINAPI MediaControl_Stop(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
return IMediaFilter_Stop(&graph->IMediaFilter_iface);
}
static HRESULT WINAPI MediaControl_GetState(IMediaControl *iface, LONG timeout, OAFilterState *state)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
if (timeout < 0) timeout = INFINITE;
return IMediaFilter_GetState(&graph->IMediaFilter_iface, timeout, (FILTER_STATE *)state);
}
static HRESULT WINAPI MediaControl_RenderFile(IMediaControl *iface, BSTR strFilename)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
TRACE("(%p/%p)->(%s (%p))\n", This, iface, debugstr_w(strFilename), strFilename);
return IFilterGraph2_RenderFile(&This->IFilterGraph2_iface, strFilename, NULL);
}
static HRESULT WINAPI MediaControl_AddSourceFilter(IMediaControl *iface, BSTR strFilename,
IDispatch **ppUnk)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
FIXME("(%p/%p)->(%s (%p), %p): stub !!!\n", This, iface, debugstr_w(strFilename), strFilename, ppUnk);
return S_OK;
}
static HRESULT WINAPI MediaControl_get_FilterCollection(IMediaControl *iface, IDispatch **ppUnk)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
FIXME("(%p/%p)->(%p): stub !!!\n", This, iface, ppUnk);
return S_OK;
}
static HRESULT WINAPI MediaControl_get_RegFilterCollection(IMediaControl *iface, IDispatch **ppUnk)
{
IFilterGraphImpl *This = impl_from_IMediaControl(iface);
FIXME("(%p/%p)->(%p): stub !!!\n", This, iface, ppUnk);
return S_OK;
}
static void CALLBACK wait_pause_cb(TP_CALLBACK_INSTANCE *instance, void *context)
{
IMediaControl *control = context;
OAFilterState state;
HRESULT hr;
if ((hr = IMediaControl_GetState(control, INFINITE, &state)) != S_OK)
ERR("Failed to get paused state, hr %#x.\n", hr);
if (FAILED(hr = IMediaControl_Stop(control)))
ERR("Failed to stop, hr %#x.\n", hr);
if ((hr = IMediaControl_GetState(control, INFINITE, &state)) != S_OK)
ERR("Failed to get paused state, hr %#x.\n", hr);
IMediaControl_Release(control);
}
static void CALLBACK wait_stop_cb(TP_CALLBACK_INSTANCE *instance, void *context)
{
IMediaControl *control = context;
OAFilterState state;
HRESULT hr;
if ((hr = IMediaControl_GetState(control, INFINITE, &state)) != S_OK)
ERR("Failed to get state, hr %#x.\n", hr);
IMediaControl_Release(control);
}
static HRESULT WINAPI MediaControl_StopWhenReady(IMediaControl *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaControl(iface);
HRESULT hr;
TRACE("graph %p.\n", graph);
/* Even if we are already stopped, we still pause. */
hr = IMediaControl_Pause(iface);
if (FAILED(hr))
return hr;
else if (hr == S_FALSE)
{
IMediaControl_AddRef(iface);
TrySubmitThreadpoolCallback(wait_pause_cb, iface, NULL);
return S_FALSE;
}
hr = IMediaControl_Stop(iface);
if (FAILED(hr))
return hr;
else if (hr == S_FALSE)
{
IMediaControl_AddRef(iface);
TrySubmitThreadpoolCallback(wait_stop_cb, iface, NULL);
return S_FALSE;
}
return S_OK;
}
static const IMediaControlVtbl IMediaControl_VTable =
{
MediaControl_QueryInterface,
MediaControl_AddRef,
MediaControl_Release,
MediaControl_GetTypeInfoCount,
MediaControl_GetTypeInfo,
MediaControl_GetIDsOfNames,
MediaControl_Invoke,
MediaControl_Run,
MediaControl_Pause,
MediaControl_Stop,
MediaControl_GetState,
MediaControl_RenderFile,
MediaControl_AddSourceFilter,
MediaControl_get_FilterCollection,
MediaControl_get_RegFilterCollection,
MediaControl_StopWhenReady
};
static inline IFilterGraphImpl *impl_from_IMediaSeeking(IMediaSeeking *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaSeeking_iface);
}
static HRESULT WINAPI MediaSeeking_QueryInterface(IMediaSeeking *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI MediaSeeking_AddRef(IMediaSeeking *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI MediaSeeking_Release(IMediaSeeking *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
return IUnknown_Release(graph->outer_unk);
}
typedef HRESULT (WINAPI *fnFoundSeek)(IFilterGraphImpl *This, IMediaSeeking*, DWORD_PTR arg);
static HRESULT all_renderers_seek(IFilterGraphImpl *This, fnFoundSeek FoundSeek, DWORD_PTR arg) {
BOOL allnotimpl = TRUE;
HRESULT hr, hr_return = S_OK;
struct filter *filter;
TRACE("(%p)->(%p %08lx)\n", This, FoundSeek, arg);
/* Send a message to all renderers, they are responsible for broadcasting it further */
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
{
update_seeking(filter);
if (!filter->seeking)
continue;
hr = FoundSeek(This, filter->seeking, arg);
if (hr_return != E_NOTIMPL)
allnotimpl = FALSE;
if (hr_return == S_OK || (FAILED(hr) && hr != E_NOTIMPL && SUCCEEDED(hr_return)))
hr_return = hr;
}
if (allnotimpl)
return E_NOTIMPL;
return hr_return;
}
static HRESULT WINAPI FoundCapabilities(IFilterGraphImpl *This, IMediaSeeking *seek, DWORD_PTR pcaps)
{
HRESULT hr;
DWORD caps = 0;
hr = IMediaSeeking_GetCapabilities(seek, &caps);
if (FAILED(hr))
return hr;
/* Only add common capabilities everything supports */
*(DWORD*)pcaps &= caps;
return hr;
}
/*** IMediaSeeking methods ***/
static HRESULT WINAPI MediaSeeking_GetCapabilities(IMediaSeeking *iface, DWORD *pCapabilities)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pCapabilities);
if (!pCapabilities)
return E_POINTER;
EnterCriticalSection(&This->cs);
*pCapabilities = 0xffffffff;
hr = all_renderers_seek(This, FoundCapabilities, (DWORD_PTR)pCapabilities);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI MediaSeeking_CheckCapabilities(IMediaSeeking *iface, DWORD *pCapabilities)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
DWORD originalcaps;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pCapabilities);
if (!pCapabilities)
return E_POINTER;
EnterCriticalSection(&This->cs);
originalcaps = *pCapabilities;
hr = all_renderers_seek(This, FoundCapabilities, (DWORD_PTR)pCapabilities);
LeaveCriticalSection(&This->cs);
if (FAILED(hr))
return hr;
if (!*pCapabilities)
return E_FAIL;
if (*pCapabilities != originalcaps)
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI MediaSeeking_IsFormatSupported(IMediaSeeking *iface, const GUID *pFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
if (!pFormat)
return E_POINTER;
TRACE("(%p/%p)->(%s)\n", This, iface, debugstr_guid(pFormat));
if (!IsEqualGUID(&TIME_FORMAT_MEDIA_TIME, pFormat))
{
WARN("Unhandled time format %s\n", debugstr_guid(pFormat));
return S_FALSE;
}
return S_OK;
}
static HRESULT WINAPI MediaSeeking_QueryPreferredFormat(IMediaSeeking *iface, GUID *pFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
if (!pFormat)
return E_POINTER;
FIXME("(%p/%p)->(%p): semi-stub !!!\n", This, iface, pFormat);
memcpy(pFormat, &TIME_FORMAT_MEDIA_TIME, sizeof(GUID));
return S_OK;
}
static HRESULT WINAPI MediaSeeking_GetTimeFormat(IMediaSeeking *iface, GUID *pFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
if (!pFormat)
return E_POINTER;
TRACE("(%p/%p)->(%p)\n", This, iface, pFormat);
memcpy(pFormat, &This->timeformatseek, sizeof(GUID));
return S_OK;
}
static HRESULT WINAPI MediaSeeking_IsUsingTimeFormat(IMediaSeeking *iface, const GUID *pFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, pFormat);
if (!pFormat)
return E_POINTER;
if (memcmp(pFormat, &This->timeformatseek, sizeof(GUID)))
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI MediaSeeking_SetTimeFormat(IMediaSeeking *iface, const GUID *pFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
if (!pFormat)
return E_POINTER;
TRACE("(%p/%p)->(%s)\n", This, iface, debugstr_guid(pFormat));
if (This->state != State_Stopped)
return VFW_E_WRONG_STATE;
if (!IsEqualGUID(&TIME_FORMAT_MEDIA_TIME, pFormat))
{
FIXME("Unhandled time format %s\n", debugstr_guid(pFormat));
return E_INVALIDARG;
}
return S_OK;
}
static HRESULT WINAPI FoundDuration(IFilterGraphImpl *This, IMediaSeeking *seek, DWORD_PTR pduration)
{
HRESULT hr;
LONGLONG duration = 0, *pdur = (LONGLONG*)pduration;
hr = IMediaSeeking_GetDuration(seek, &duration);
if (FAILED(hr))
return hr;
if (*pdur < duration)
*pdur = duration;
return hr;
}
static HRESULT WINAPI MediaSeeking_GetDuration(IMediaSeeking *iface, LONGLONG *pDuration)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pDuration);
if (!pDuration)
return E_POINTER;
EnterCriticalSection(&This->cs);
*pDuration = 0;
hr = all_renderers_seek(This, FoundDuration, (DWORD_PTR)pDuration);
LeaveCriticalSection(&This->cs);
TRACE("--->%08x\n", hr);
return hr;
}
static HRESULT WINAPI MediaSeeking_GetStopPosition(IMediaSeeking *iface, LONGLONG *stop)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
HRESULT hr = E_NOTIMPL, filter_hr;
struct filter *filter;
LONGLONG filter_stop;
TRACE("graph %p, stop %p.\n", graph, stop);
if (!stop)
return E_POINTER;
*stop = 0;
EnterCriticalSection(&graph->cs);
LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
{
update_seeking(filter);
if (!filter->seeking)
continue;
filter_hr = IMediaSeeking_GetStopPosition(filter->seeking, &filter_stop);
if (SUCCEEDED(filter_hr))
{
hr = S_OK;
*stop = max(*stop, filter_stop);
}
else if (filter_hr != E_NOTIMPL)
{
LeaveCriticalSection(&graph->cs);
return filter_hr;
}
}
LeaveCriticalSection(&graph->cs);
TRACE("Returning %s (%s seconds).\n", wine_dbgstr_longlong(*stop), debugstr_time(*stop));
return hr;
}
static HRESULT WINAPI MediaSeeking_GetCurrentPosition(IMediaSeeking *iface, LONGLONG *current)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
LONGLONG ret = graph->current_pos;
TRACE("graph %p, current %p.\n", graph, current);
if (!current)
return E_POINTER;
EnterCriticalSection(&graph->cs);
if (graph->state == State_Running && graph->refClock)
{
REFERENCE_TIME time;
IReferenceClock_GetTime(graph->refClock, &time);
if (time)
ret += time - graph->stream_start;
}
LeaveCriticalSection(&graph->cs);
TRACE("Returning %s (%s seconds).\n", wine_dbgstr_longlong(ret), debugstr_time(ret));
*current = ret;
return S_OK;
}
static HRESULT WINAPI MediaSeeking_ConvertTimeFormat(IMediaSeeking *iface, LONGLONG *pTarget,
const GUID *pTargetFormat, LONGLONG Source, const GUID *pSourceFormat)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
TRACE("(%p/%p)->(%p, %s, 0x%s, %s)\n", This, iface, pTarget,
debugstr_guid(pTargetFormat), wine_dbgstr_longlong(Source), debugstr_guid(pSourceFormat));
if (!pSourceFormat)
pSourceFormat = &This->timeformatseek;
if (!pTargetFormat)
pTargetFormat = &This->timeformatseek;
if (IsEqualGUID(pTargetFormat, pSourceFormat))
*pTarget = Source;
else
FIXME("conversion %s->%s not supported\n", debugstr_guid(pSourceFormat), debugstr_guid(pTargetFormat));
return S_OK;
}
static HRESULT WINAPI MediaSeeking_SetPositions(IMediaSeeking *iface, LONGLONG *current_ptr,
DWORD current_flags, LONGLONG *stop_ptr, DWORD stop_flags)
{
IFilterGraphImpl *graph = impl_from_IMediaSeeking(iface);
HRESULT hr = E_NOTIMPL, filter_hr;
struct filter *filter;
FILTER_STATE state;
TRACE("graph %p, current %s, current_flags %#x, stop %s, stop_flags %#x.\n", graph,
current_ptr ? wine_dbgstr_longlong(*current_ptr) : "<null>", current_flags,
stop_ptr ? wine_dbgstr_longlong(*stop_ptr): "<null>", stop_flags);
if (current_ptr)
TRACE("Setting current position to %s (%s seconds).\n",
wine_dbgstr_longlong(*current_ptr), debugstr_time(*current_ptr));
if (stop_ptr)
TRACE("Setting stop position to %s (%s seconds).\n",
wine_dbgstr_longlong(*stop_ptr), debugstr_time(*stop_ptr));
if ((current_flags & 0x7) != AM_SEEKING_AbsolutePositioning
&& (current_flags & 0x7) != AM_SEEKING_NoPositioning)
FIXME("Unhandled current_flags %#x.\n", current_flags & 0x7);
if ((stop_flags & 0x7) != AM_SEEKING_NoPositioning
&& (stop_flags & 0x7) != AM_SEEKING_AbsolutePositioning)
FIXME("Unhandled stop_flags %#x.\n", stop_flags & 0x7);
EnterCriticalSection(&graph->cs);
state = graph->state;
if (state == State_Running)
IMediaControl_Pause(&graph->IMediaControl_iface);
LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
{
LONGLONG current = current_ptr ? *current_ptr : 0, stop = stop_ptr ? *stop_ptr : 0;
update_seeking(filter);
if (!filter->seeking)
continue;
filter_hr = IMediaSeeking_SetPositions(filter->seeking, &current,
current_flags | AM_SEEKING_ReturnTime, &stop, stop_flags);
if (SUCCEEDED(filter_hr))
{
hr = S_OK;
if (current_ptr && (current_flags & AM_SEEKING_ReturnTime))
*current_ptr = current;
if (stop_ptr && (stop_flags & AM_SEEKING_ReturnTime))
*stop_ptr = stop;
graph->current_pos = current;
}
else if (filter_hr != E_NOTIMPL)
{
LeaveCriticalSection(&graph->cs);
return filter_hr;
}
}
if ((current_flags & 0x7) != AM_SEEKING_NoPositioning && graph->refClock)
{
IReferenceClock_GetTime(graph->refClock, &graph->stream_start);
graph->stream_elapsed = 0;
}
if (state == State_Running)
IMediaControl_Run(&graph->IMediaControl_iface);
LeaveCriticalSection(&graph->cs);
return hr;
}
static HRESULT WINAPI MediaSeeking_GetPositions(IMediaSeeking *iface, LONGLONG *pCurrent,
LONGLONG *pStop)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pCurrent, pStop);
hr = IMediaSeeking_GetCurrentPosition(iface, pCurrent);
if (SUCCEEDED(hr))
hr = IMediaSeeking_GetStopPosition(iface, pStop);
return hr;
}
static HRESULT WINAPI MediaSeeking_GetAvailable(IMediaSeeking *iface, LONGLONG *pEarliest,
LONGLONG *pLatest)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
FIXME("(%p/%p)->(%p, %p): stub !!!\n", This, iface, pEarliest, pLatest);
return S_OK;
}
static HRESULT WINAPI MediaSeeking_SetRate(IMediaSeeking *iface, double dRate)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
FIXME("(%p/%p)->(%f): stub !!!\n", This, iface, dRate);
return S_OK;
}
static HRESULT WINAPI MediaSeeking_GetRate(IMediaSeeking *iface, double *pdRate)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
FIXME("(%p/%p)->(%p): stub !!!\n", This, iface, pdRate);
if (!pdRate)
return E_POINTER;
*pdRate = 1.0;
return S_OK;
}
static HRESULT WINAPI MediaSeeking_GetPreroll(IMediaSeeking *iface, LONGLONG *pllPreroll)
{
IFilterGraphImpl *This = impl_from_IMediaSeeking(iface);
FIXME("(%p/%p)->(%p): stub !!!\n", This, iface, pllPreroll);
return S_OK;
}
static const IMediaSeekingVtbl IMediaSeeking_VTable =
{
MediaSeeking_QueryInterface,
MediaSeeking_AddRef,
MediaSeeking_Release,
MediaSeeking_GetCapabilities,
MediaSeeking_CheckCapabilities,
MediaSeeking_IsFormatSupported,
MediaSeeking_QueryPreferredFormat,
MediaSeeking_GetTimeFormat,
MediaSeeking_IsUsingTimeFormat,
MediaSeeking_SetTimeFormat,
MediaSeeking_GetDuration,
MediaSeeking_GetStopPosition,
MediaSeeking_GetCurrentPosition,
MediaSeeking_ConvertTimeFormat,
MediaSeeking_SetPositions,
MediaSeeking_GetPositions,
MediaSeeking_GetAvailable,
MediaSeeking_SetRate,
MediaSeeking_GetRate,
MediaSeeking_GetPreroll
};
static inline IFilterGraphImpl *impl_from_IMediaPosition(IMediaPosition *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaPosition_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI MediaPosition_QueryInterface(IMediaPosition *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IMediaPosition(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI MediaPosition_AddRef(IMediaPosition *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaPosition(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI MediaPosition_Release(IMediaPosition *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaPosition(iface);
return IUnknown_Release(graph->outer_unk);
}
/*** IDispatch methods ***/
static HRESULT WINAPI MediaPosition_GetTypeInfoCount(IMediaPosition *iface, UINT* pctinfo)
{
FIXME("(%p) stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_GetTypeInfo(IMediaPosition *iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo)
{
FIXME("(%p) stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_GetIDsOfNames(IMediaPosition* iface, REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId)
{
FIXME("(%p) stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_Invoke(IMediaPosition* iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr)
{
FIXME("(%p) stub!\n", iface);
return E_NOTIMPL;
}
static HRESULT ConvertFromREFTIME(IMediaSeeking *seek, REFTIME time_in, LONGLONG *time_out)
{
GUID time_format;
HRESULT hr;
hr = MediaSeeking_GetTimeFormat(seek, &time_format);
if (FAILED(hr))
return hr;
if (!IsEqualGUID(&TIME_FORMAT_MEDIA_TIME, &time_format))
{
FIXME("Unsupported time format.\n");
return E_NOTIMPL;
}
*time_out = (LONGLONG) (time_in * 10000000); /* convert from 1 second intervals to 100 ns intervals */
return S_OK;
}
static HRESULT ConvertToREFTIME(IMediaSeeking *seek, LONGLONG time_in, REFTIME *time_out)
{
GUID time_format;
HRESULT hr;
hr = MediaSeeking_GetTimeFormat(seek, &time_format);
if (FAILED(hr))
return hr;
if (!IsEqualGUID(&TIME_FORMAT_MEDIA_TIME, &time_format))
{
FIXME("Unsupported time format.\n");
return E_NOTIMPL;
}
*time_out = (REFTIME)time_in / 10000000; /* convert from 100 ns intervals to 1 second intervals */
return S_OK;
}
/*** IMediaPosition methods ***/
static HRESULT WINAPI MediaPosition_get_Duration(IMediaPosition * iface, REFTIME *plength)
{
LONGLONG duration;
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
HRESULT hr = IMediaSeeking_GetDuration(&This->IMediaSeeking_iface, &duration);
if (FAILED(hr))
return hr;
return ConvertToREFTIME(&This->IMediaSeeking_iface, duration, plength);
}
static HRESULT WINAPI MediaPosition_put_CurrentPosition(IMediaPosition * iface, REFTIME llTime)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
LONGLONG reftime;
HRESULT hr;
hr = ConvertFromREFTIME(&This->IMediaSeeking_iface, llTime, &reftime);
if (FAILED(hr))
return hr;
return IMediaSeeking_SetPositions(&This->IMediaSeeking_iface, &reftime,
AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
}
static HRESULT WINAPI MediaPosition_get_CurrentPosition(IMediaPosition * iface, REFTIME *pllTime)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
LONGLONG pos;
HRESULT hr;
hr = IMediaSeeking_GetCurrentPosition(&This->IMediaSeeking_iface, &pos);
if (FAILED(hr))
return hr;
return ConvertToREFTIME(&This->IMediaSeeking_iface, pos, pllTime);
}
static HRESULT WINAPI MediaPosition_get_StopTime(IMediaPosition * iface, REFTIME *pllTime)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
LONGLONG pos;
HRESULT hr = IMediaSeeking_GetStopPosition(&This->IMediaSeeking_iface, &pos);
if (FAILED(hr))
return hr;
return ConvertToREFTIME(&This->IMediaSeeking_iface, pos, pllTime);
}
static HRESULT WINAPI MediaPosition_put_StopTime(IMediaPosition * iface, REFTIME llTime)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
LONGLONG reftime;
HRESULT hr;
hr = ConvertFromREFTIME(&This->IMediaSeeking_iface, llTime, &reftime);
if (FAILED(hr))
return hr;
return IMediaSeeking_SetPositions(&This->IMediaSeeking_iface, NULL, AM_SEEKING_NoPositioning,
&reftime, AM_SEEKING_AbsolutePositioning);
}
static HRESULT WINAPI MediaPosition_get_PrerollTime(IMediaPosition * iface, REFTIME *pllTime)
{
FIXME("(%p)->(%p) stub!\n", iface, pllTime);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_put_PrerollTime(IMediaPosition * iface, REFTIME llTime)
{
FIXME("(%p)->(%f) stub!\n", iface, llTime);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_put_Rate(IMediaPosition * iface, double dRate)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
return IMediaSeeking_SetRate(&This->IMediaSeeking_iface, dRate);
}
static HRESULT WINAPI MediaPosition_get_Rate(IMediaPosition * iface, double *pdRate)
{
IFilterGraphImpl *This = impl_from_IMediaPosition( iface );
return IMediaSeeking_GetRate(&This->IMediaSeeking_iface, pdRate);
}
static HRESULT WINAPI MediaPosition_CanSeekForward(IMediaPosition * iface, LONG *pCanSeekForward)
{
FIXME("(%p)->(%p) stub!\n", iface, pCanSeekForward);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaPosition_CanSeekBackward(IMediaPosition * iface, LONG *pCanSeekBackward)
{
FIXME("(%p)->(%p) stub!\n", iface, pCanSeekBackward);
return E_NOTIMPL;
}
static const IMediaPositionVtbl IMediaPosition_VTable =
{
MediaPosition_QueryInterface,
MediaPosition_AddRef,
MediaPosition_Release,
MediaPosition_GetTypeInfoCount,
MediaPosition_GetTypeInfo,
MediaPosition_GetIDsOfNames,
MediaPosition_Invoke,
MediaPosition_get_Duration,
MediaPosition_put_CurrentPosition,
MediaPosition_get_CurrentPosition,
MediaPosition_get_StopTime,
MediaPosition_put_StopTime,
MediaPosition_get_PrerollTime,
MediaPosition_put_PrerollTime,
MediaPosition_put_Rate,
MediaPosition_get_Rate,
MediaPosition_CanSeekForward,
MediaPosition_CanSeekBackward
};
static inline IFilterGraphImpl *impl_from_IObjectWithSite(IObjectWithSite *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IObjectWithSite_iface);
}
/*** IUnknown methods ***/
static HRESULT WINAPI ObjectWithSite_QueryInterface(IObjectWithSite *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IObjectWithSite(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI ObjectWithSite_AddRef(IObjectWithSite *iface)
{
IFilterGraphImpl *graph = impl_from_IObjectWithSite(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI ObjectWithSite_Release(IObjectWithSite *iface)
{
IFilterGraphImpl *graph = impl_from_IObjectWithSite(iface);
return IUnknown_Release(graph->outer_unk);
}
/*** IObjectWithSite methods ***/
static HRESULT WINAPI ObjectWithSite_SetSite(IObjectWithSite *iface, IUnknown *pUnkSite)
{
IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
TRACE("(%p/%p)->()\n", This, iface);
if (This->pSite) IUnknown_Release(This->pSite);
This->pSite = pUnkSite;
IUnknown_AddRef(This->pSite);
return S_OK;
}
static HRESULT WINAPI ObjectWithSite_GetSite(IObjectWithSite *iface, REFIID riid, PVOID *ppvSite)
{
IFilterGraphImpl *This = impl_from_IObjectWithSite( iface );
TRACE("(%p/%p)->(%s)\n", This, iface,debugstr_guid(riid));
*ppvSite = NULL;
if (!This->pSite)
return E_FAIL;
else
return IUnknown_QueryInterface(This->pSite, riid, ppvSite);
}
static const IObjectWithSiteVtbl IObjectWithSite_VTable =
{
ObjectWithSite_QueryInterface,
ObjectWithSite_AddRef,
ObjectWithSite_Release,
ObjectWithSite_SetSite,
ObjectWithSite_GetSite,
};
static HRESULT GetTargetInterface(IFilterGraphImpl* pGraph, REFIID riid, LPVOID* ppvObj)
{
struct filter *filter;
HRESULT hr;
int entry;
/* Check if the interface type is already registered */
for (entry = 0; entry < pGraph->nItfCacheEntries; entry++)
if (riid == pGraph->ItfCacheEntries[entry].riid)
{
if (pGraph->ItfCacheEntries[entry].iface)
{
/* Return the interface if available */
*ppvObj = pGraph->ItfCacheEntries[entry].iface;
return S_OK;
}
break;
}
if (entry >= MAX_ITF_CACHE_ENTRIES)
{
FIXME("Not enough space to store interface in the cache\n");
return E_OUTOFMEMORY;
}
/* Find a filter supporting the requested interface */
LIST_FOR_EACH_ENTRY(filter, &pGraph->filters, struct filter, entry)
{
hr = IBaseFilter_QueryInterface(filter->filter, riid, ppvObj);
if (hr == S_OK)
{
pGraph->ItfCacheEntries[entry].riid = riid;
pGraph->ItfCacheEntries[entry].filter = filter->filter;
pGraph->ItfCacheEntries[entry].iface = *ppvObj;
if (entry >= pGraph->nItfCacheEntries)
pGraph->nItfCacheEntries++;
return S_OK;
}
if (hr != E_NOINTERFACE)
return hr;
}
return IsEqualGUID(riid, &IID_IBasicAudio) ? E_NOTIMPL : E_NOINTERFACE;
}
static inline IFilterGraphImpl *impl_from_IBasicAudio(IBasicAudio *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IBasicAudio_iface);
}
static HRESULT WINAPI BasicAudio_QueryInterface(IBasicAudio *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IBasicAudio(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI BasicAudio_AddRef(IBasicAudio *iface)
{
IFilterGraphImpl *graph = impl_from_IBasicAudio(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI BasicAudio_Release(IBasicAudio *iface)
{
IFilterGraphImpl *graph = impl_from_IBasicAudio(iface);
return IUnknown_Release(graph->outer_unk);
}
static HRESULT WINAPI BasicAudio_GetTypeInfoCount(IBasicAudio *iface, UINT *count)
{
TRACE("iface %p, count %p.\n", iface, count);
*count = 1;
return S_OK;
}
static HRESULT WINAPI BasicAudio_GetTypeInfo(IBasicAudio *iface, UINT index,
LCID lcid, ITypeInfo **typeinfo)
{
TRACE("iface %p, index %u, lcid %#x, typeinfo %p.\n", iface, index, lcid, typeinfo);
return strmbase_get_typeinfo(IBasicAudio_tid, typeinfo);
}
static HRESULT WINAPI BasicAudio_GetIDsOfNames(IBasicAudio *iface, REFIID iid,
LPOLESTR *names, UINT count, LCID lcid, DISPID *ids)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, iid %s, names %p, count %u, lcid %#x, ids %p.\n",
iface, debugstr_guid(iid), names, count, lcid, ids);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicAudio_tid, &typeinfo)))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, ids);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI BasicAudio_Invoke(IBasicAudio *iface, DISPID id, REFIID iid, LCID lcid,
WORD flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *error_arg)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, id %d, iid %s, lcid %#x, flags %#x, params %p, result %p, excepinfo %p, error_arg %p.\n",
iface, id, debugstr_guid(iid), lcid, flags, params, result, excepinfo, error_arg);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicAudio_tid, &typeinfo)))
{
hr = ITypeInfo_Invoke(typeinfo, iface, id, flags, params, result, excepinfo, error_arg);
ITypeInfo_Release(typeinfo);
}
return hr;
}
/*** IBasicAudio methods ***/
static HRESULT WINAPI BasicAudio_put_Volume(IBasicAudio *iface, LONG lVolume)
{
IFilterGraphImpl *This = impl_from_IBasicAudio(iface);
IBasicAudio* pBasicAudio;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, lVolume);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicAudio, (LPVOID*)&pBasicAudio);
if (hr == S_OK)
hr = IBasicAudio_put_Volume(pBasicAudio, lVolume);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicAudio_get_Volume(IBasicAudio *iface, LONG *plVolume)
{
IFilterGraphImpl *This = impl_from_IBasicAudio(iface);
IBasicAudio* pBasicAudio;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, plVolume);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicAudio, (LPVOID*)&pBasicAudio);
if (hr == S_OK)
hr = IBasicAudio_get_Volume(pBasicAudio, plVolume);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicAudio_put_Balance(IBasicAudio *iface, LONG lBalance)
{
IFilterGraphImpl *This = impl_from_IBasicAudio(iface);
IBasicAudio* pBasicAudio;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, lBalance);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicAudio, (LPVOID*)&pBasicAudio);
if (hr == S_OK)
hr = IBasicAudio_put_Balance(pBasicAudio, lBalance);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicAudio_get_Balance(IBasicAudio *iface, LONG *plBalance)
{
IFilterGraphImpl *This = impl_from_IBasicAudio(iface);
IBasicAudio* pBasicAudio;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, plBalance);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicAudio, (LPVOID*)&pBasicAudio);
if (hr == S_OK)
hr = IBasicAudio_get_Balance(pBasicAudio, plBalance);
LeaveCriticalSection(&This->cs);
return hr;
}
static const IBasicAudioVtbl IBasicAudio_VTable =
{
BasicAudio_QueryInterface,
BasicAudio_AddRef,
BasicAudio_Release,
BasicAudio_GetTypeInfoCount,
BasicAudio_GetTypeInfo,
BasicAudio_GetIDsOfNames,
BasicAudio_Invoke,
BasicAudio_put_Volume,
BasicAudio_get_Volume,
BasicAudio_put_Balance,
BasicAudio_get_Balance
};
static inline IFilterGraphImpl *impl_from_IBasicVideo2(IBasicVideo2 *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IBasicVideo2_iface);
}
static HRESULT WINAPI BasicVideo_QueryInterface(IBasicVideo2 *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IBasicVideo2(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI BasicVideo_AddRef(IBasicVideo2 *iface)
{
IFilterGraphImpl *graph = impl_from_IBasicVideo2(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI BasicVideo_Release(IBasicVideo2 *iface)
{
IFilterGraphImpl *graph = impl_from_IBasicVideo2(iface);
return IUnknown_Release(graph->outer_unk);
}
static HRESULT WINAPI BasicVideo_GetTypeInfoCount(IBasicVideo2 *iface, UINT *count)
{
TRACE("iface %p, count %p.\n", iface, count);
*count = 1;
return S_OK;
}
static HRESULT WINAPI BasicVideo_GetTypeInfo(IBasicVideo2 *iface, UINT index,
LCID lcid, ITypeInfo **typeinfo)
{
TRACE("iface %p, index %u, lcid %#x, typeinfo %p.\n", iface, index, lcid, typeinfo);
return strmbase_get_typeinfo(IBasicVideo_tid, typeinfo);
}
static HRESULT WINAPI BasicVideo_GetIDsOfNames(IBasicVideo2 *iface, REFIID iid,
LPOLESTR *names, UINT count, LCID lcid, DISPID *ids)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, iid %s, names %p, count %u, lcid %#x, ids %p.\n",
iface, debugstr_guid(iid), names, count, lcid, ids);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicVideo_tid, &typeinfo)))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, ids);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI BasicVideo_Invoke(IBasicVideo2 *iface, DISPID id, REFIID iid, LCID lcid,
WORD flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *error_arg)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, id %d, iid %s, lcid %#x, flags %#x, params %p, result %p, excepinfo %p, error_arg %p.\n",
iface, id, debugstr_guid(iid), lcid, flags, params, result, excepinfo, error_arg);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IBasicVideo_tid, &typeinfo)))
{
hr = ITypeInfo_Invoke(typeinfo, iface, id, flags, params, result, excepinfo, error_arg);
ITypeInfo_Release(typeinfo);
}
return hr;
}
/*** IBasicVideo methods ***/
static HRESULT WINAPI BasicVideo_get_AvgTimePerFrame(IBasicVideo2 *iface, REFTIME *pAvgTimePerFrame)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pAvgTimePerFrame);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_AvgTimePerFrame(pBasicVideo, pAvgTimePerFrame);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_BitRate(IBasicVideo2 *iface, LONG *pBitRate)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pBitRate);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_BitRate(pBasicVideo, pBitRate);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_BitErrorRate(IBasicVideo2 *iface, LONG *pBitErrorRate)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pBitErrorRate);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_BitErrorRate(pBasicVideo, pBitErrorRate);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_VideoWidth(IBasicVideo2 *iface, LONG *pVideoWidth)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pVideoWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_VideoWidth(pBasicVideo, pVideoWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_VideoHeight(IBasicVideo2 *iface, LONG *pVideoHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pVideoHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_VideoHeight(pBasicVideo, pVideoHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_SourceLeft(IBasicVideo2 *iface, LONG SourceLeft)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, SourceLeft);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_SourceLeft(pBasicVideo, SourceLeft);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_SourceLeft(IBasicVideo2 *iface, LONG *pSourceLeft)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pSourceLeft);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_SourceLeft(pBasicVideo, pSourceLeft);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_SourceWidth(IBasicVideo2 *iface, LONG SourceWidth)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, SourceWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_SourceWidth(pBasicVideo, SourceWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_SourceWidth(IBasicVideo2 *iface, LONG *pSourceWidth)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pSourceWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_SourceWidth(pBasicVideo, pSourceWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_SourceTop(IBasicVideo2 *iface, LONG SourceTop)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, SourceTop);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_SourceTop(pBasicVideo, SourceTop);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_SourceTop(IBasicVideo2 *iface, LONG *pSourceTop)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pSourceTop);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_SourceTop(pBasicVideo, pSourceTop);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_SourceHeight(IBasicVideo2 *iface, LONG SourceHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, SourceHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_SourceHeight(pBasicVideo, SourceHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_SourceHeight(IBasicVideo2 *iface, LONG *pSourceHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pSourceHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_SourceHeight(pBasicVideo, pSourceHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_DestinationLeft(IBasicVideo2 *iface, LONG DestinationLeft)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, DestinationLeft);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_DestinationLeft(pBasicVideo, DestinationLeft);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_DestinationLeft(IBasicVideo2 *iface, LONG *pDestinationLeft)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pDestinationLeft);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_DestinationLeft(pBasicVideo, pDestinationLeft);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_DestinationWidth(IBasicVideo2 *iface, LONG DestinationWidth)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, DestinationWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_DestinationWidth(pBasicVideo, DestinationWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_DestinationWidth(IBasicVideo2 *iface, LONG *pDestinationWidth)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pDestinationWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_DestinationWidth(pBasicVideo, pDestinationWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_DestinationTop(IBasicVideo2 *iface, LONG DestinationTop)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, DestinationTop);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_DestinationTop(pBasicVideo, DestinationTop);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_DestinationTop(IBasicVideo2 *iface, LONG *pDestinationTop)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pDestinationTop);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_DestinationTop(pBasicVideo, pDestinationTop);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_put_DestinationHeight(IBasicVideo2 *iface, LONG DestinationHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, DestinationHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_put_DestinationHeight(pBasicVideo, DestinationHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_get_DestinationHeight(IBasicVideo2 *iface,
LONG *pDestinationHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pDestinationHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_get_DestinationHeight(pBasicVideo, pDestinationHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_SetSourcePosition(IBasicVideo2 *iface, LONG Left, LONG Top,
LONG Width, LONG Height)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d, %d, %d, %d)\n", This, iface, Left, Top, Width, Height);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_SetSourcePosition(pBasicVideo, Left, Top, Width, Height);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_GetSourcePosition(IBasicVideo2 *iface, LONG *pLeft, LONG *pTop,
LONG *pWidth, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p, %p, %p)\n", This, iface, pLeft, pTop, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_GetSourcePosition(pBasicVideo, pLeft, pTop, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_SetDefaultSourcePosition(IBasicVideo2 *iface)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_SetDefaultSourcePosition(pBasicVideo);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_SetDestinationPosition(IBasicVideo2 *iface, LONG Left, LONG Top,
LONG Width, LONG Height)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d, %d, %d, %d)\n", This, iface, Left, Top, Width, Height);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_SetDestinationPosition(pBasicVideo, Left, Top, Width, Height);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_GetDestinationPosition(IBasicVideo2 *iface, LONG *pLeft,
LONG *pTop, LONG *pWidth, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p, %p, %p)\n", This, iface, pLeft, pTop, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_GetDestinationPosition(pBasicVideo, pLeft, pTop, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_SetDefaultDestinationPosition(IBasicVideo2 *iface)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_SetDefaultDestinationPosition(pBasicVideo);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_GetVideoSize(IBasicVideo2 *iface, LONG *pWidth, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_GetVideoSize(pBasicVideo, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_GetVideoPaletteEntries(IBasicVideo2 *iface, LONG StartIndex,
LONG Entries, LONG *pRetrieved, LONG *pPalette)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%d, %d, %p, %p)\n", This, iface, StartIndex, Entries, pRetrieved, pPalette);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_GetVideoPaletteEntries(pBasicVideo, StartIndex, Entries, pRetrieved, pPalette);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_GetCurrentImage(IBasicVideo2 *iface, LONG *pBufferSize,
LONG *pDIBImage)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pBufferSize, pDIBImage);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_GetCurrentImage(pBasicVideo, pBufferSize, pDIBImage);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_IsUsingDefaultSource(IBasicVideo2 *iface)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_IsUsingDefaultSource(pBasicVideo);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo_IsUsingDefaultDestination(IBasicVideo2 *iface)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo *pBasicVideo;
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo, (LPVOID*)&pBasicVideo);
if (hr == S_OK)
hr = IBasicVideo_IsUsingDefaultDestination(pBasicVideo);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI BasicVideo2_GetPreferredAspectRatio(IBasicVideo2 *iface, LONG *plAspectX,
LONG *plAspectY)
{
IFilterGraphImpl *This = impl_from_IBasicVideo2(iface);
IBasicVideo2 *pBasicVideo2;
HRESULT hr;
TRACE("(%p/%p)->()\n", This, iface);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IBasicVideo2, (LPVOID*)&pBasicVideo2);
if (hr == S_OK)
hr = BasicVideo2_GetPreferredAspectRatio(iface, plAspectX, plAspectY);
LeaveCriticalSection(&This->cs);
return hr;
}
static const IBasicVideo2Vtbl IBasicVideo_VTable =
{
BasicVideo_QueryInterface,
BasicVideo_AddRef,
BasicVideo_Release,
BasicVideo_GetTypeInfoCount,
BasicVideo_GetTypeInfo,
BasicVideo_GetIDsOfNames,
BasicVideo_Invoke,
BasicVideo_get_AvgTimePerFrame,
BasicVideo_get_BitRate,
BasicVideo_get_BitErrorRate,
BasicVideo_get_VideoWidth,
BasicVideo_get_VideoHeight,
BasicVideo_put_SourceLeft,
BasicVideo_get_SourceLeft,
BasicVideo_put_SourceWidth,
BasicVideo_get_SourceWidth,
BasicVideo_put_SourceTop,
BasicVideo_get_SourceTop,
BasicVideo_put_SourceHeight,
BasicVideo_get_SourceHeight,
BasicVideo_put_DestinationLeft,
BasicVideo_get_DestinationLeft,
BasicVideo_put_DestinationWidth,
BasicVideo_get_DestinationWidth,
BasicVideo_put_DestinationTop,
BasicVideo_get_DestinationTop,
BasicVideo_put_DestinationHeight,
BasicVideo_get_DestinationHeight,
BasicVideo_SetSourcePosition,
BasicVideo_GetSourcePosition,
BasicVideo_SetDefaultSourcePosition,
BasicVideo_SetDestinationPosition,
BasicVideo_GetDestinationPosition,
BasicVideo_SetDefaultDestinationPosition,
BasicVideo_GetVideoSize,
BasicVideo_GetVideoPaletteEntries,
BasicVideo_GetCurrentImage,
BasicVideo_IsUsingDefaultSource,
BasicVideo_IsUsingDefaultDestination,
BasicVideo2_GetPreferredAspectRatio
};
static inline IFilterGraphImpl *impl_from_IVideoWindow(IVideoWindow *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IVideoWindow_iface);
}
static HRESULT WINAPI VideoWindow_QueryInterface(IVideoWindow *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IVideoWindow(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI VideoWindow_AddRef(IVideoWindow *iface)
{
IFilterGraphImpl *graph = impl_from_IVideoWindow(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI VideoWindow_Release(IVideoWindow *iface)
{
IFilterGraphImpl *graph = impl_from_IVideoWindow(iface);
return IUnknown_Release(graph->outer_unk);
}
HRESULT WINAPI VideoWindow_GetTypeInfoCount(IVideoWindow *iface, UINT *count)
{
TRACE("iface %p, count %p.\n", iface, count);
*count = 1;
return S_OK;
}
HRESULT WINAPI VideoWindow_GetTypeInfo(IVideoWindow *iface, UINT index,
LCID lcid, ITypeInfo **typeinfo)
{
TRACE("iface %p, index %u, lcid %#x, typeinfo %p.\n", iface, index, lcid, typeinfo);
return strmbase_get_typeinfo(IVideoWindow_tid, typeinfo);
}
HRESULT WINAPI VideoWindow_GetIDsOfNames(IVideoWindow *iface, REFIID iid,
LPOLESTR *names, UINT count, LCID lcid, DISPID *ids)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, iid %s, names %p, count %u, lcid %#x, ids %p.\n",
iface, debugstr_guid(iid), names, count, lcid, ids);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IVideoWindow_tid, &typeinfo)))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, names, count, ids);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI VideoWindow_Invoke(IVideoWindow *iface, DISPID id, REFIID iid, LCID lcid,
WORD flags, DISPPARAMS *params, VARIANT *result, EXCEPINFO *excepinfo, UINT *error_arg)
{
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("iface %p, id %d, iid %s, lcid %#x, flags %#x, params %p, result %p, excepinfo %p, error_arg %p.\n",
iface, id, debugstr_guid(iid), lcid, flags, params, result, excepinfo, error_arg);
if (SUCCEEDED(hr = strmbase_get_typeinfo(IVideoWindow_tid, &typeinfo)))
{
hr = ITypeInfo_Invoke(typeinfo, iface, id, flags, params, result, excepinfo, error_arg);
ITypeInfo_Release(typeinfo);
}
return hr;
}
/*** IVideoWindow methods ***/
static HRESULT WINAPI VideoWindow_put_Caption(IVideoWindow *iface, BSTR strCaption)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%s (%p))\n", This, iface, debugstr_w(strCaption), strCaption);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Caption(pVideoWindow, strCaption);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Caption(IVideoWindow *iface, BSTR *strCaption)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, strCaption);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Caption(pVideoWindow, strCaption);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_WindowStyle(IVideoWindow *iface, LONG WindowStyle)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, WindowStyle);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_WindowStyle(pVideoWindow, WindowStyle);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_WindowStyle(IVideoWindow *iface, LONG *WindowStyle)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, WindowStyle);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_WindowStyle(pVideoWindow, WindowStyle);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_WindowStyleEx(IVideoWindow *iface, LONG WindowStyleEx)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, WindowStyleEx);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_WindowStyleEx(pVideoWindow, WindowStyleEx);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_WindowStyleEx(IVideoWindow *iface, LONG *WindowStyleEx)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, WindowStyleEx);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_WindowStyleEx(pVideoWindow, WindowStyleEx);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_AutoShow(IVideoWindow *iface, LONG AutoShow)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, AutoShow);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_AutoShow(pVideoWindow, AutoShow);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_AutoShow(IVideoWindow *iface, LONG *AutoShow)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, AutoShow);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_AutoShow(pVideoWindow, AutoShow);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_WindowState(IVideoWindow *iface, LONG WindowState)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, WindowState);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_WindowState(pVideoWindow, WindowState);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_WindowState(IVideoWindow *iface, LONG *WindowState)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, WindowState);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_WindowState(pVideoWindow, WindowState);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_BackgroundPalette(IVideoWindow *iface, LONG BackgroundPalette)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, BackgroundPalette);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_BackgroundPalette(pVideoWindow, BackgroundPalette);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_BackgroundPalette(IVideoWindow *iface,
LONG *pBackgroundPalette)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pBackgroundPalette);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_BackgroundPalette(pVideoWindow, pBackgroundPalette);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Visible(IVideoWindow *iface, LONG Visible)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Visible);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Visible(pVideoWindow, Visible);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Visible(IVideoWindow *iface, LONG *pVisible)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pVisible);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Visible(pVideoWindow, pVisible);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Left(IVideoWindow *iface, LONG Left)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Left);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Left(pVideoWindow, Left);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Left(IVideoWindow *iface, LONG *pLeft)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pLeft);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Left(pVideoWindow, pLeft);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Width(IVideoWindow *iface, LONG Width)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Width);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Width(pVideoWindow, Width);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Width(IVideoWindow *iface, LONG *pWidth)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pWidth);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Width(pVideoWindow, pWidth);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Top(IVideoWindow *iface, LONG Top)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Top);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Top(pVideoWindow, Top);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Top(IVideoWindow *iface, LONG *pTop)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pTop);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Top(pVideoWindow, pTop);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Height(IVideoWindow *iface, LONG Height)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Height);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Height(pVideoWindow, Height);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Height(IVideoWindow *iface, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Height(pVideoWindow, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_Owner(IVideoWindow *iface, OAHWND Owner)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%08x)\n", This, iface, (DWORD) Owner);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_Owner(pVideoWindow, Owner);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_Owner(IVideoWindow *iface, OAHWND *Owner)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, Owner);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_Owner(pVideoWindow, Owner);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_MessageDrain(IVideoWindow *iface, OAHWND Drain)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%08x)\n", This, iface, (DWORD) Drain);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_MessageDrain(pVideoWindow, Drain);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_MessageDrain(IVideoWindow *iface, OAHWND *Drain)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, Drain);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_MessageDrain(pVideoWindow, Drain);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_BorderColor(IVideoWindow *iface, LONG *Color)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, Color);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_BorderColor(pVideoWindow, Color);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_BorderColor(IVideoWindow *iface, LONG Color)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Color);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_BorderColor(pVideoWindow, Color);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_get_FullScreenMode(IVideoWindow *iface, LONG *FullScreenMode)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, FullScreenMode);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_get_FullScreenMode(pVideoWindow, FullScreenMode);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_put_FullScreenMode(IVideoWindow *iface, LONG FullScreenMode)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, FullScreenMode);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_put_FullScreenMode(pVideoWindow, FullScreenMode);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_SetWindowForeground(IVideoWindow *iface, LONG Focus)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, Focus);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_SetWindowForeground(pVideoWindow, Focus);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_NotifyOwnerMessage(IVideoWindow *iface, OAHWND hwnd, LONG uMsg,
LONG_PTR wParam, LONG_PTR lParam)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%08lx, %d, %08lx, %08lx)\n", This, iface, hwnd, uMsg, wParam, lParam);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_NotifyOwnerMessage(pVideoWindow, hwnd, uMsg, wParam, lParam);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_SetWindowPosition(IVideoWindow *iface, LONG Left, LONG Top,
LONG Width, LONG Height)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d, %d, %d, %d)\n", This, iface, Left, Top, Width, Height);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_SetWindowPosition(pVideoWindow, Left, Top, Width, Height);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_GetWindowPosition(IVideoWindow *iface, LONG *pLeft, LONG *pTop,
LONG *pWidth, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p, %p, %p)\n", This, iface, pLeft, pTop, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_GetWindowPosition(pVideoWindow, pLeft, pTop, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_GetMinIdealImageSize(IVideoWindow *iface, LONG *pWidth,
LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_GetMinIdealImageSize(pVideoWindow, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_GetMaxIdealImageSize(IVideoWindow *iface, LONG *pWidth,
LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", This, iface, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_GetMaxIdealImageSize(pVideoWindow, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_GetRestorePosition(IVideoWindow *iface, LONG *pLeft, LONG *pTop,
LONG *pWidth, LONG *pHeight)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p, %p, %p)\n", This, iface, pLeft, pTop, pWidth, pHeight);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_GetRestorePosition(pVideoWindow, pLeft, pTop, pWidth, pHeight);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_HideCursor(IVideoWindow *iface, LONG HideCursor)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%d)\n", This, iface, HideCursor);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_HideCursor(pVideoWindow, HideCursor);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI VideoWindow_IsCursorHidden(IVideoWindow *iface, LONG *CursorHidden)
{
IFilterGraphImpl *This = impl_from_IVideoWindow(iface);
IVideoWindow *pVideoWindow;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", This, iface, CursorHidden);
EnterCriticalSection(&This->cs);
hr = GetTargetInterface(This, &IID_IVideoWindow, (LPVOID*)&pVideoWindow);
if (hr == S_OK)
hr = IVideoWindow_IsCursorHidden(pVideoWindow, CursorHidden);
LeaveCriticalSection(&This->cs);
return hr;
}
static const IVideoWindowVtbl IVideoWindow_VTable =
{
VideoWindow_QueryInterface,
VideoWindow_AddRef,
VideoWindow_Release,
VideoWindow_GetTypeInfoCount,
VideoWindow_GetTypeInfo,
VideoWindow_GetIDsOfNames,
VideoWindow_Invoke,
VideoWindow_put_Caption,
VideoWindow_get_Caption,
VideoWindow_put_WindowStyle,
VideoWindow_get_WindowStyle,
VideoWindow_put_WindowStyleEx,
VideoWindow_get_WindowStyleEx,
VideoWindow_put_AutoShow,
VideoWindow_get_AutoShow,
VideoWindow_put_WindowState,
VideoWindow_get_WindowState,
VideoWindow_put_BackgroundPalette,
VideoWindow_get_BackgroundPalette,
VideoWindow_put_Visible,
VideoWindow_get_Visible,
VideoWindow_put_Left,
VideoWindow_get_Left,
VideoWindow_put_Width,
VideoWindow_get_Width,
VideoWindow_put_Top,
VideoWindow_get_Top,
VideoWindow_put_Height,
VideoWindow_get_Height,
VideoWindow_put_Owner,
VideoWindow_get_Owner,
VideoWindow_put_MessageDrain,
VideoWindow_get_MessageDrain,
VideoWindow_get_BorderColor,
VideoWindow_put_BorderColor,
VideoWindow_get_FullScreenMode,
VideoWindow_put_FullScreenMode,
VideoWindow_SetWindowForeground,
VideoWindow_NotifyOwnerMessage,
VideoWindow_SetWindowPosition,
VideoWindow_GetWindowPosition,
VideoWindow_GetMinIdealImageSize,
VideoWindow_GetMaxIdealImageSize,
VideoWindow_GetRestorePosition,
VideoWindow_HideCursor,
VideoWindow_IsCursorHidden
};
static inline IFilterGraphImpl *impl_from_IMediaEventEx(IMediaEventEx *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaEventEx_iface);
}
static HRESULT WINAPI MediaEvent_QueryInterface(IMediaEventEx *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IMediaEventEx(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI MediaEvent_AddRef(IMediaEventEx *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaEventEx(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI MediaEvent_Release(IMediaEventEx *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaEventEx(iface);
return IUnknown_Release(graph->outer_unk);
}
/*** IDispatch methods ***/
static HRESULT WINAPI MediaEvent_GetTypeInfoCount(IMediaEventEx *iface, UINT *pctinfo)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, pctinfo);
return S_OK;
}
static HRESULT WINAPI MediaEvent_GetTypeInfo(IMediaEventEx *iface, UINT iTInfo, LCID lcid,
ITypeInfo **ppTInfo)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d, %d, %p): stub !!!\n", This, iface, iTInfo, lcid, ppTInfo);
return S_OK;
}
static HRESULT WINAPI MediaEvent_GetIDsOfNames(IMediaEventEx *iface, REFIID riid,
LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%s, %p, %d, %d, %p): stub !!!\n", This, iface, debugstr_guid(riid), rgszNames,
cNames, lcid, rgDispId);
return S_OK;
}
static HRESULT WINAPI MediaEvent_Invoke(IMediaEventEx *iface, DISPID dispIdMember, REFIID riid,
LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExepInfo,
UINT *puArgErr)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d, %s, %d, %04x, %p, %p, %p, %p): stub !!!\n", This, iface, dispIdMember,
debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExepInfo, puArgErr);
return S_OK;
}
/*** IMediaEvent methods ***/
static HRESULT WINAPI MediaEvent_GetEventHandle(IMediaEventEx *iface, OAEVENT *hEvent)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, hEvent);
*hEvent = (OAEVENT)This->evqueue.msg_event;
return S_OK;
}
static HRESULT WINAPI MediaEvent_GetEvent(IMediaEventEx *iface, LONG *lEventCode, LONG_PTR *lParam1,
LONG_PTR *lParam2, LONG msTimeout)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
Event evt;
TRACE("(%p/%p)->(%p, %p, %p, %d)\n", This, iface, lEventCode, lParam1, lParam2, msTimeout);
if (EventsQueue_GetEvent(&This->evqueue, &evt, msTimeout))
{
*lEventCode = evt.lEventCode;
*lParam1 = evt.lParam1;
*lParam2 = evt.lParam2;
return S_OK;
}
*lEventCode = 0;
return E_ABORT;
}
static HRESULT WINAPI MediaEvent_WaitForCompletion(IMediaEventEx *iface, LONG msTimeout,
LONG *pEvCode)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d, %p)\n", This, iface, msTimeout, pEvCode);
if (This->state != State_Running)
return VFW_E_WRONG_STATE;
if (WaitForSingleObject(This->hEventCompletion, msTimeout) == WAIT_OBJECT_0)
{
*pEvCode = This->CompletionStatus;
return S_OK;
}
*pEvCode = 0;
return E_ABORT;
}
static HRESULT WINAPI MediaEvent_CancelDefaultHandling(IMediaEventEx *iface, LONG lEvCode)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lEvCode);
if (lEvCode == EC_COMPLETE)
This->HandleEcComplete = FALSE;
else if (lEvCode == EC_REPAINT)
This->HandleEcRepaint = FALSE;
else if (lEvCode == EC_CLOCK_CHANGED)
This->HandleEcClockChanged = FALSE;
else
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI MediaEvent_RestoreDefaultHandling(IMediaEventEx *iface, LONG lEvCode)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lEvCode);
if (lEvCode == EC_COMPLETE)
This->HandleEcComplete = TRUE;
else if (lEvCode == EC_REPAINT)
This->HandleEcRepaint = TRUE;
else if (lEvCode == EC_CLOCK_CHANGED)
This->HandleEcClockChanged = TRUE;
else
return S_FALSE;
return S_OK;
}
static HRESULT WINAPI MediaEvent_FreeEventParams(IMediaEventEx *iface, LONG lEvCode,
LONG_PTR lParam1, LONG_PTR lParam2)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d, %08lx, %08lx): stub !!!\n", This, iface, lEvCode, lParam1, lParam2);
return S_OK;
}
/*** IMediaEventEx methods ***/
static HRESULT WINAPI MediaEvent_SetNotifyWindow(IMediaEventEx *iface, OAHWND hwnd, LONG lMsg,
LONG_PTR lInstanceData)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%08lx, %d, %08lx)\n", This, iface, hwnd, lMsg, lInstanceData);
This->notif.hWnd = (HWND)hwnd;
This->notif.msg = lMsg;
This->notif.instance = lInstanceData;
return S_OK;
}
static HRESULT WINAPI MediaEvent_SetNotifyFlags(IMediaEventEx *iface, LONG lNoNotifyFlags)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%d)\n", This, iface, lNoNotifyFlags);
if ((lNoNotifyFlags != 0) && (lNoNotifyFlags != 1))
return E_INVALIDARG;
This->notif.disabled = lNoNotifyFlags;
return S_OK;
}
static HRESULT WINAPI MediaEvent_GetNotifyFlags(IMediaEventEx *iface, LONG *lplNoNotifyFlags)
{
IFilterGraphImpl *This = impl_from_IMediaEventEx(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, lplNoNotifyFlags);
if (!lplNoNotifyFlags)
return E_POINTER;
*lplNoNotifyFlags = This->notif.disabled;
return S_OK;
}
static const IMediaEventExVtbl IMediaEventEx_VTable =
{
MediaEvent_QueryInterface,
MediaEvent_AddRef,
MediaEvent_Release,
MediaEvent_GetTypeInfoCount,
MediaEvent_GetTypeInfo,
MediaEvent_GetIDsOfNames,
MediaEvent_Invoke,
MediaEvent_GetEventHandle,
MediaEvent_GetEvent,
MediaEvent_WaitForCompletion,
MediaEvent_CancelDefaultHandling,
MediaEvent_RestoreDefaultHandling,
MediaEvent_FreeEventParams,
MediaEvent_SetNotifyWindow,
MediaEvent_SetNotifyFlags,
MediaEvent_GetNotifyFlags
};
static inline IFilterGraphImpl *impl_from_IMediaFilter(IMediaFilter *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaFilter_iface);
}
static HRESULT WINAPI MediaFilter_QueryInterface(IMediaFilter *iface, REFIID riid, void **ppv)
{
IFilterGraphImpl *This = impl_from_IMediaFilter(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI MediaFilter_AddRef(IMediaFilter *iface)
{
IFilterGraphImpl *This = impl_from_IMediaFilter(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI MediaFilter_Release(IMediaFilter *iface)
{
IFilterGraphImpl *This = impl_from_IMediaFilter(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI MediaFilter_GetClassID(IMediaFilter *iface, CLSID * pClassID)
{
FIXME("(%p): stub\n", pClassID);
return E_NOTIMPL;
}
static HRESULT WINAPI MediaFilter_Stop(IMediaFilter *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaFilter(iface);
HRESULT hr = S_OK, filter_hr;
struct filter *filter;
TRACE("graph %p.\n", graph);
EnterCriticalSection(&graph->cs);
if (graph->state == State_Stopped)
{
LeaveCriticalSection(&graph->cs);
return S_OK;
}
if (graph->state == State_Running)
{
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
filter_hr = IBaseFilter_Pause(filter->filter);
if (hr == S_OK)
hr = filter_hr;
}
}
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
filter_hr = IBaseFilter_Stop(filter->filter);
if (hr == S_OK)
hr = filter_hr;
}
graph->state = State_Stopped;
/* Update the current position, probably to synchronize multiple streams. */
IMediaSeeking_SetPositions(&graph->IMediaSeeking_iface, &graph->current_pos,
AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
LeaveCriticalSection(&graph->cs);
return hr;
}
static void update_render_count(IFilterGraphImpl *graph)
{
/* Some filters (e.g. MediaStreamFilter) can become renderers when they are
* already in the graph. */
struct filter *filter;
graph->nRenderers = 0;
LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
{
if (is_renderer(filter))
++graph->nRenderers;
}
}
static HRESULT WINAPI MediaFilter_Pause(IMediaFilter *iface)
{
IFilterGraphImpl *graph = impl_from_IMediaFilter(iface);
HRESULT hr = S_OK, filter_hr;
struct filter *filter;
TRACE("graph %p.\n", graph);
EnterCriticalSection(&graph->cs);
if (graph->state == State_Paused)
{
LeaveCriticalSection(&graph->cs);
return S_OK;
}
update_render_count(graph);
if (graph->defaultclock && !graph->refClock)
IFilterGraph2_SetDefaultSyncSource(&graph->IFilterGraph2_iface);
if (graph->state == State_Running && graph->refClock)
{
REFERENCE_TIME time;
IReferenceClock_GetTime(graph->refClock, &time);
graph->stream_elapsed += time - graph->stream_start;
graph->current_pos += graph->stream_elapsed;
}
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
filter_hr = IBaseFilter_Pause(filter->filter);
if (hr == S_OK)
hr = filter_hr;
}
graph->state = State_Paused;
LeaveCriticalSection(&graph->cs);
return hr;
}
static HRESULT WINAPI MediaFilter_Run(IMediaFilter *iface, REFERENCE_TIME start)
{
IFilterGraphImpl *graph = impl_from_IMediaFilter(iface);
REFERENCE_TIME stream_start = start;
HRESULT hr = S_OK, filter_hr;
struct filter *filter;
TRACE("graph %p, start %s.\n", graph, debugstr_time(start));
EnterCriticalSection(&graph->cs);
if (graph->state == State_Running)
{
LeaveCriticalSection(&graph->cs);
return S_OK;
}
graph->EcCompleteCount = 0;
update_render_count(graph);
if (graph->defaultclock && !graph->refClock)
IFilterGraph2_SetDefaultSyncSource(&graph->IFilterGraph2_iface);
if (!start && graph->refClock)
{
IReferenceClock_GetTime(graph->refClock, &graph->stream_start);
stream_start = graph->stream_start - graph->stream_elapsed;
if (graph->state == State_Stopped)
stream_start += 500000;
}
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
filter_hr = IBaseFilter_Run(filter->filter, stream_start);
if (hr == S_OK)
hr = filter_hr;
}
graph->state = State_Running;
LeaveCriticalSection(&graph->cs);
return hr;
}
static HRESULT WINAPI MediaFilter_GetState(IMediaFilter *iface, DWORD timeout, FILTER_STATE *state)
{
IFilterGraphImpl *graph = impl_from_IMediaFilter(iface);
DWORD end = GetTickCount() + timeout;
HRESULT hr = S_OK, filter_hr;
struct filter *filter;
TRACE("graph %p, timeout %u, state %p.\n", graph, timeout, state);
if (!state)
return E_POINTER;
EnterCriticalSection(&graph->cs);
*state = graph->state;
LIST_FOR_EACH_ENTRY(filter, &graph->sorted_filters, struct filter, sorted_entry)
{
FILTER_STATE filter_state;
int wait;
if (timeout == INFINITE)
wait = INFINITE;
else if (!timeout)
wait = 0;
else
wait = max(end - GetTickCount(), 0);
filter_hr = IBaseFilter_GetState(filter->filter, wait, &filter_state);
if (hr == S_OK && filter_hr == VFW_S_STATE_INTERMEDIATE)
hr = VFW_S_STATE_INTERMEDIATE;
else if (filter_hr != S_OK && filter_hr != VFW_S_STATE_INTERMEDIATE)
hr = filter_hr;
if (filter_state != graph->state)
ERR("Filter %p reported incorrect state %u.\n", filter->filter, filter_state);
}
LeaveCriticalSection(&graph->cs);
return hr;
}
static HRESULT WINAPI MediaFilter_SetSyncSource(IMediaFilter *iface, IReferenceClock *pClock)
{
IFilterGraphImpl *This = impl_from_IMediaFilter(iface);
struct filter *filter;
HRESULT hr = S_OK;
TRACE("(%p/%p)->(%p)\n", This, iface, pClock);
EnterCriticalSection(&This->cs);
{
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
{
hr = IBaseFilter_SetSyncSource(filter->filter, pClock);
if (FAILED(hr))
break;
}
if (FAILED(hr))
{
LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
IBaseFilter_SetSyncSource(filter->filter, This->refClock);
}
else
{
if (This->refClock)
IReferenceClock_Release(This->refClock);
This->refClock = pClock;
if (This->refClock)
IReferenceClock_AddRef(This->refClock);
This->defaultclock = FALSE;
if (This->HandleEcClockChanged)
{
IMediaEventSink *pEventSink;
HRESULT eshr;
eshr = IMediaFilter_QueryInterface(iface, &IID_IMediaEventSink, (void **)&pEventSink);
if (SUCCEEDED(eshr))
{
IMediaEventSink_Notify(pEventSink, EC_CLOCK_CHANGED, 0, 0);
IMediaEventSink_Release(pEventSink);
}
}
}
}
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI MediaFilter_GetSyncSource(IMediaFilter *iface, IReferenceClock **ppClock)
{
IFilterGraphImpl *This = impl_from_IMediaFilter(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, ppClock);
if (!ppClock)
return E_POINTER;
EnterCriticalSection(&This->cs);
{
*ppClock = This->refClock;
if (*ppClock)
IReferenceClock_AddRef(*ppClock);
}
LeaveCriticalSection(&This->cs);
return S_OK;
}
static const IMediaFilterVtbl IMediaFilter_VTable =
{
MediaFilter_QueryInterface,
MediaFilter_AddRef,
MediaFilter_Release,
MediaFilter_GetClassID,
MediaFilter_Stop,
MediaFilter_Pause,
MediaFilter_Run,
MediaFilter_GetState,
MediaFilter_SetSyncSource,
MediaFilter_GetSyncSource
};
static inline IFilterGraphImpl *impl_from_IMediaEventSink(IMediaEventSink *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IMediaEventSink_iface);
}
static HRESULT WINAPI MediaEventSink_QueryInterface(IMediaEventSink *iface, REFIID riid, void **ppv)
{
IFilterGraphImpl *This = impl_from_IMediaEventSink(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI MediaEventSink_AddRef(IMediaEventSink *iface)
{
IFilterGraphImpl *This = impl_from_IMediaEventSink(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI MediaEventSink_Release(IMediaEventSink *iface)
{
IFilterGraphImpl *This = impl_from_IMediaEventSink(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI MediaEventSink_Notify(IMediaEventSink *iface, LONG EventCode,
LONG_PTR EventParam1, LONG_PTR EventParam2)
{
IFilterGraphImpl *This = impl_from_IMediaEventSink(iface);
Event evt;
TRACE("(%p/%p)->(%d, %ld, %ld)\n", This, iface, EventCode, EventParam1, EventParam2);
/* We need thread safety here, let's use the events queue's one */
EnterCriticalSection(&This->evqueue.msg_crst);
if ((EventCode == EC_COMPLETE) && This->HandleEcComplete)
{
TRACE("Process EC_COMPLETE notification\n");
if (++This->EcCompleteCount == This->nRenderers)
{
evt.lEventCode = EC_COMPLETE;
evt.lParam1 = S_OK;
evt.lParam2 = 0;
TRACE("Send EC_COMPLETE to app\n");
EventsQueue_PutEvent(&This->evqueue, &evt);
if (!This->notif.disabled && This->notif.hWnd)
{
TRACE("Send Window message\n");
PostMessageW(This->notif.hWnd, This->notif.msg, 0, This->notif.instance);
}
This->CompletionStatus = EC_COMPLETE;
SetEvent(This->hEventCompletion);
}
}
else if ((EventCode == EC_REPAINT) && This->HandleEcRepaint)
{
/* FIXME: Not handled yet */
}
else
{
evt.lEventCode = EventCode;
evt.lParam1 = EventParam1;
evt.lParam2 = EventParam2;
EventsQueue_PutEvent(&This->evqueue, &evt);
if (!This->notif.disabled && This->notif.hWnd)
PostMessageW(This->notif.hWnd, This->notif.msg, 0, This->notif.instance);
}
LeaveCriticalSection(&This->evqueue.msg_crst);
return S_OK;
}
static const IMediaEventSinkVtbl IMediaEventSink_VTable =
{
MediaEventSink_QueryInterface,
MediaEventSink_AddRef,
MediaEventSink_Release,
MediaEventSink_Notify
};
static inline IFilterGraphImpl *impl_from_IGraphConfig(IGraphConfig *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IGraphConfig_iface);
}
static HRESULT WINAPI GraphConfig_QueryInterface(IGraphConfig *iface, REFIID riid, void **ppv)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI GraphConfig_AddRef(IGraphConfig *iface)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI GraphConfig_Release(IGraphConfig *iface)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI GraphConfig_Reconnect(IGraphConfig *iface, IPin *pOutputPin, IPin *pInputPin,
const AM_MEDIA_TYPE *pmtFirstConnection, IBaseFilter *pUsingFilter, HANDLE hAbortEvent,
DWORD dwFlags)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p, %p, %p, %p, %p, %x): stub!\n", This, pOutputPin, pInputPin, pmtFirstConnection, pUsingFilter, hAbortEvent, dwFlags);
strmbase_dump_media_type(pmtFirstConnection);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_Reconfigure(IGraphConfig *iface, IGraphConfigCallback *pCallback,
void *pvContext, DWORD dwFlags, HANDLE hAbortEvent)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
HRESULT hr;
WARN("(%p)->(%p, %p, %x, %p): partial stub!\n", This, pCallback, pvContext, dwFlags, hAbortEvent);
if (hAbortEvent)
FIXME("The parameter hAbortEvent is not handled!\n");
EnterCriticalSection(&This->cs);
hr = IGraphConfigCallback_Reconfigure(pCallback, pvContext, dwFlags);
LeaveCriticalSection(&This->cs);
return hr;
}
static HRESULT WINAPI GraphConfig_AddFilterToCache(IGraphConfig *iface, IBaseFilter *pFilter)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p): stub!\n", This, pFilter);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_EnumCacheFilter(IGraphConfig *iface, IEnumFilters **pEnum)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p): stub!\n", This, pEnum);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_RemoveFilterFromCache(IGraphConfig *iface, IBaseFilter *pFilter)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p): stub!\n", This, pFilter);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_GetStartTime(IGraphConfig *iface, REFERENCE_TIME *prtStart)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p): stub!\n", This, prtStart);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_PushThroughData(IGraphConfig *iface, IPin *pOutputPin,
IPinConnection *pConnection, HANDLE hEventAbort)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p, %p, %p): stub!\n", This, pOutputPin, pConnection, hEventAbort);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_SetFilterFlags(IGraphConfig *iface, IBaseFilter *pFilter,
DWORD dwFlags)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p, %x): stub!\n", This, pFilter, dwFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_GetFilterFlags(IGraphConfig *iface, IBaseFilter *pFilter,
DWORD *dwFlags)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p, %p): stub!\n", This, pFilter, dwFlags);
return E_NOTIMPL;
}
static HRESULT WINAPI GraphConfig_RemoveFilterEx(IGraphConfig *iface, IBaseFilter *pFilter,
DWORD dwFlags)
{
IFilterGraphImpl *This = impl_from_IGraphConfig(iface);
FIXME("(%p)->(%p, %x): stub!\n", This, pFilter, dwFlags);
return E_NOTIMPL;
}
static const IGraphConfigVtbl IGraphConfig_VTable =
{
GraphConfig_QueryInterface,
GraphConfig_AddRef,
GraphConfig_Release,
GraphConfig_Reconnect,
GraphConfig_Reconfigure,
GraphConfig_AddFilterToCache,
GraphConfig_EnumCacheFilter,
GraphConfig_RemoveFilterFromCache,
GraphConfig_GetStartTime,
GraphConfig_PushThroughData,
GraphConfig_SetFilterFlags,
GraphConfig_GetFilterFlags,
GraphConfig_RemoveFilterEx
};
static inline IFilterGraphImpl *impl_from_IGraphVersion(IGraphVersion *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IGraphVersion_iface);
}
static HRESULT WINAPI GraphVersion_QueryInterface(IGraphVersion *iface, REFIID riid, void **ppv)
{
IFilterGraphImpl *This = impl_from_IGraphVersion(iface);
return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}
static ULONG WINAPI GraphVersion_AddRef(IGraphVersion *iface)
{
IFilterGraphImpl *This = impl_from_IGraphVersion(iface);
return IUnknown_AddRef(This->outer_unk);
}
static ULONG WINAPI GraphVersion_Release(IGraphVersion *iface)
{
IFilterGraphImpl *This = impl_from_IGraphVersion(iface);
return IUnknown_Release(This->outer_unk);
}
static HRESULT WINAPI GraphVersion_QueryVersion(IGraphVersion *iface, LONG *pVersion)
{
IFilterGraphImpl *This = impl_from_IGraphVersion(iface);
if(!pVersion)
return E_POINTER;
TRACE("(%p)->(%p): current version %i\n", This, pVersion, This->version);
*pVersion = This->version;
return S_OK;
}
static const IGraphVersionVtbl IGraphVersion_VTable =
{
GraphVersion_QueryInterface,
GraphVersion_AddRef,
GraphVersion_Release,
GraphVersion_QueryVersion,
};
static IFilterGraphImpl *impl_from_IVideoFrameStep(IVideoFrameStep *iface)
{
return CONTAINING_RECORD(iface, IFilterGraphImpl, IVideoFrameStep_iface);
}
static HRESULT WINAPI VideoFrameStep_QueryInterface(IVideoFrameStep *iface, REFIID iid, void **out)
{
IFilterGraphImpl *graph = impl_from_IVideoFrameStep(iface);
return IUnknown_QueryInterface(graph->outer_unk, iid, out);
}
static ULONG WINAPI VideoFrameStep_AddRef(IVideoFrameStep *iface)
{
IFilterGraphImpl *graph = impl_from_IVideoFrameStep(iface);
return IUnknown_AddRef(graph->outer_unk);
}
static ULONG WINAPI VideoFrameStep_Release(IVideoFrameStep *iface)
{
IFilterGraphImpl *graph = impl_from_IVideoFrameStep(iface);
return IUnknown_Release(graph->outer_unk);
}
static HRESULT WINAPI VideoFrameStep_Step(IVideoFrameStep *iface, DWORD frame_count, IUnknown *filter)
{
FIXME("iface %p, frame_count %u, filter %p, stub!\n", iface, frame_count, filter);
return E_NOTIMPL;
}
static HRESULT WINAPI VideoFrameStep_CanStep(IVideoFrameStep *iface, LONG multiple, IUnknown *filter)
{
FIXME("iface %p, multiple %d, filter %p, stub!\n", iface, multiple, filter);
return E_NOTIMPL;
}
static HRESULT WINAPI VideoFrameStep_CancelStep(IVideoFrameStep *iface)
{
FIXME("iface %p, stub!\n", iface);
return E_NOTIMPL;
}
static const IVideoFrameStepVtbl VideoFrameStep_vtbl =
{
VideoFrameStep_QueryInterface,
VideoFrameStep_AddRef,
VideoFrameStep_Release,
VideoFrameStep_Step,
VideoFrameStep_CanStep,
VideoFrameStep_CancelStep
};
static const IUnknownVtbl IInner_VTable =
{
FilterGraphInner_QueryInterface,
FilterGraphInner_AddRef,
FilterGraphInner_Release
};
static HRESULT filter_graph_common_create(IUnknown *outer, IUnknown **out, BOOL threaded)
{
IFilterGraphImpl *fimpl;
HRESULT hr;
*out = NULL;
fimpl = CoTaskMemAlloc(sizeof(*fimpl));
fimpl->defaultclock = TRUE;
fimpl->IUnknown_inner.lpVtbl = &IInner_VTable;
fimpl->IFilterGraph2_iface.lpVtbl = &IFilterGraph2_VTable;
fimpl->IMediaControl_iface.lpVtbl = &IMediaControl_VTable;
fimpl->IMediaSeeking_iface.lpVtbl = &IMediaSeeking_VTable;
fimpl->IBasicAudio_iface.lpVtbl = &IBasicAudio_VTable;
fimpl->IBasicVideo2_iface.lpVtbl = &IBasicVideo_VTable;
fimpl->IVideoWindow_iface.lpVtbl = &IVideoWindow_VTable;
fimpl->IMediaEventEx_iface.lpVtbl = &IMediaEventEx_VTable;
fimpl->IMediaFilter_iface.lpVtbl = &IMediaFilter_VTable;
fimpl->IMediaEventSink_iface.lpVtbl = &IMediaEventSink_VTable;
fimpl->IGraphConfig_iface.lpVtbl = &IGraphConfig_VTable;
fimpl->IMediaPosition_iface.lpVtbl = &IMediaPosition_VTable;
fimpl->IObjectWithSite_iface.lpVtbl = &IObjectWithSite_VTable;
fimpl->IGraphVersion_iface.lpVtbl = &IGraphVersion_VTable;
fimpl->IVideoFrameStep_iface.lpVtbl = &VideoFrameStep_vtbl;
fimpl->ref = 1;
list_init(&fimpl->filters);
list_init(&fimpl->sorted_filters);
fimpl->name_index = 1;
fimpl->refClock = NULL;
fimpl->hEventCompletion = CreateEventW(0, TRUE, FALSE, 0);
fimpl->HandleEcComplete = TRUE;
fimpl->HandleEcRepaint = TRUE;
fimpl->HandleEcClockChanged = TRUE;
fimpl->notif.hWnd = 0;
fimpl->notif.disabled = FALSE;
fimpl->nRenderers = 0;
fimpl->EcCompleteCount = 0;
fimpl->refClockProvider = NULL;
fimpl->state = State_Stopped;
fimpl->pSite = NULL;
EventsQueue_Init(&fimpl->evqueue);
InitializeCriticalSection(&fimpl->cs);
fimpl->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IFilterGraphImpl.cs");
fimpl->nItfCacheEntries = 0;
memcpy(&fimpl->timeformatseek, &TIME_FORMAT_MEDIA_TIME, sizeof(GUID));
fimpl->stream_start = fimpl->stream_elapsed = 0;
fimpl->punkFilterMapper2 = NULL;
fimpl->recursioncount = 0;
fimpl->version = 0;
fimpl->current_pos = 0;
if (threaded)
{
fimpl->message_thread_ret = CreateEventW(NULL, FALSE, FALSE, NULL);
fimpl->message_thread = CreateThread(NULL, 0, message_thread_run, fimpl, 0, &fimpl->message_thread_id);
WaitForSingleObject(fimpl->message_thread_ret, INFINITE);
}
else
fimpl->message_thread = NULL;
fimpl->outer_unk = outer ? outer : &fimpl->IUnknown_inner;
/* create Filtermapper aggregated. */
hr = CoCreateInstance(&CLSID_FilterMapper2, fimpl->outer_unk, CLSCTX_INPROC_SERVER,
&IID_IUnknown, (void**)&fimpl->punkFilterMapper2);
if (FAILED(hr)) {
ERR("Unable to create filter mapper (%x)\n", hr);
if (fimpl->punkFilterMapper2) IUnknown_Release(fimpl->punkFilterMapper2);
CloseHandle(fimpl->hEventCompletion);
EventsQueue_Destroy(&fimpl->evqueue);
fimpl->cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&fimpl->cs);
CoTaskMemFree(fimpl);
return hr;
}
*out = &fimpl->IUnknown_inner;
return S_OK;
}
HRESULT filter_graph_create(IUnknown *outer, IUnknown **out)
{
return filter_graph_common_create(outer, out, TRUE);
}
HRESULT filter_graph_no_thread_create(IUnknown *outer, IUnknown **out)
{
return filter_graph_common_create(outer, out, FALSE);
}
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