mirror of
git://source.winehq.org/git/wine.git
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Implemented IMediaEventSink and IMediaEventEx interfaces.
This commit is contained in:
Christian Costa
Alexandre Julliard
parent
db692c8f39
commit
aca2cfc319
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@ -1,6 +1,7 @@
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/* DirectShow FilterGraph object (QUARTZ.DLL)
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*
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* Copyright 2002 Lionel Ulmer
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* Copyright 2004 Christian Costa
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*
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* This file contains the (internal) driver registration functions,
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* driver enumeration APIs and DirectDraw creation functions.
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@ -29,12 +30,110 @@
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#include "wine/debug.h"
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#include "strmif.h"
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#include "vfwmsgs.h"
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#include "evcode.h"
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#include "wine/unicode.h"
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#include "quartz_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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typedef struct {
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HWND hWnd; /* Target window */
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long msg; /* User window message */
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long instance; /* User data */
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int disabled; /* Disabled messages posting */
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} WndNotify;
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typedef struct {
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long lEventCode; /* Event code */
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LONG_PTR lParam1; /* Param1 */
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LONG_PTR lParam2; /* Param2 */
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} Event;
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/* messages ring implementation for queuing events (taken from winmm) */
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#define EVENTS_RING_BUFFER_INCREMENT 64
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typedef struct {
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Event* messages;
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int ring_buffer_size;
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int msg_tosave;
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int msg_toget;
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CRITICAL_SECTION msg_crst;
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HANDLE msg_event; /* Signaled for no empty queue */
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} EventsQueue;
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static int EventsQueue_Init(EventsQueue* omr)
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{
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omr->msg_toget = 0;
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omr->msg_tosave = 0;
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omr->msg_event = CreateEventW(NULL, TRUE, FALSE, NULL);
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omr->ring_buffer_size = EVENTS_RING_BUFFER_INCREMENT;
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omr->messages = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,omr->ring_buffer_size * sizeof(Event));
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InitializeCriticalSection(&omr->msg_crst);
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return TRUE;
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}
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static int EventsQueue_Destroy(EventsQueue* omr)
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{
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CloseHandle(omr->msg_event);
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HeapFree(GetProcessHeap(),0,omr->messages);
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DeleteCriticalSection(&omr->msg_crst);
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return TRUE;
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}
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static int EventsQueue_PutEvent(EventsQueue* omr, Event* evt)
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{
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EnterCriticalSection(&omr->msg_crst);
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if ((omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size)))
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{
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int old_ring_buffer_size = omr->ring_buffer_size;
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omr->ring_buffer_size += EVENTS_RING_BUFFER_INCREMENT;
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TRACE("omr->ring_buffer_size=%d\n",omr->ring_buffer_size);
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omr->messages = HeapReAlloc(GetProcessHeap(),0,omr->messages, omr->ring_buffer_size * sizeof(Event));
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/* Now we need to rearrange the ring buffer so that the new
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buffers just allocated are in between omr->msg_tosave and
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omr->msg_toget.
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*/
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if (omr->msg_tosave < omr->msg_toget)
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{
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memmove(&(omr->messages[omr->msg_toget + EVENTS_RING_BUFFER_INCREMENT]),
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&(omr->messages[omr->msg_toget]),
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sizeof(Event)*(old_ring_buffer_size - omr->msg_toget)
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);
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omr->msg_toget += EVENTS_RING_BUFFER_INCREMENT;
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}
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}
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omr->messages[omr->msg_tosave] = *evt;
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SetEvent(omr->msg_event);
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omr->msg_tosave = (omr->msg_tosave + 1) % omr->ring_buffer_size;
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LeaveCriticalSection(&omr->msg_crst);
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return TRUE;
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}
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static int EventsQueue_GetEvent(EventsQueue* omr, Event* evt, long msTimeOut)
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{
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if (WaitForSingleObject(omr->msg_event, msTimeOut) != WAIT_OBJECT_0)
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return FALSE;
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EnterCriticalSection(&omr->msg_crst);
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if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
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{
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LeaveCriticalSection(&omr->msg_crst);
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return FALSE;
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}
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*evt = omr->messages[omr->msg_toget];
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omr->msg_toget = (omr->msg_toget + 1) % omr->ring_buffer_size;
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/* Mark the buffer as empty if needed */
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if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
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ResetEvent(omr->msg_event);
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LeaveCriticalSection(&omr->msg_crst);
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return TRUE;
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}
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typedef struct _IFilterGraphImpl {
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ICOM_VTABLE(IGraphBuilder) *IGraphBuilder_vtbl;
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ICOM_VTABLE(IMediaControl) *IMediaControl_vtbl;
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@ -44,6 +143,7 @@ typedef struct _IFilterGraphImpl {
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ICOM_VTABLE(IVideoWindow) *IVideoWindow_vtbl;
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ICOM_VTABLE(IMediaEventEx) *IMediaEventEx_vtbl;
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ICOM_VTABLE(IMediaFilter) *IMediaFilter_vtbl;
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ICOM_VTABLE(IMediaEventSink) *IMediaEventSink_vtbl;
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/* IAMGraphStreams */
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/* IAMStats */
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/* IBasicVideo2 */
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@ -52,7 +152,6 @@ typedef struct _IFilterGraphImpl {
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/* IFilterMapper2 */
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/* IGraphConfig */
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/* IGraphVersion */
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/* IMediaEventSink */
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/* IMediaPosition */
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/* IQueueCommand */
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/* IRegisterServiceProvider */
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@ -66,6 +165,14 @@ typedef struct _IFilterGraphImpl {
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int nFilters;
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int filterCapacity;
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long nameIndex;
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EventsQueue evqueue;
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HANDLE hEventCompletion;
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int CompletionStatus;
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WndNotify notif;
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int nRenderers;
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int EcCompleteCount;
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int HandleEcComplete;
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int HandleEcRepaint;
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} IFilterGraphImpl;
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@ -101,6 +208,9 @@ static HRESULT Filtergraph_QueryInterface(IFilterGraphImpl *This,
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IsEqualGUID(&IID_IPersist, riid)) {
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*ppvObj = &(This->IMediaFilter_vtbl);
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TRACE(" returning IMediaFilter interface (%p)\n", *ppvObj);
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} else if (IsEqualGUID(&IID_IMediaEventSink, riid)) {
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*ppvObj = &(This->IMediaEventSink_vtbl);
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TRACE(" returning IMediaEventSink interface (%p)\n", *ppvObj);
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} else {
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*ppvObj = NULL;
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FIXME("unknown interface %s\n", debugstr_guid(riid));
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@ -124,8 +234,10 @@ static ULONG Filtergraph_Release(IFilterGraphImpl *This) {
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ref = --This->ref;
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if (ref == 0) {
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HeapFree(GetProcessHeap(), 0, This->ppFiltersInGraph);
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HeapFree(GetProcessHeap(), 0, This->pFilterNames);
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CloseHandle(This->hEventCompletion);
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EventsQueue_Destroy(&This->evqueue);
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HeapFree(GetProcessHeap(), 0, This->ppFiltersInGraph);
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HeapFree(GetProcessHeap(), 0, This->pFilterNames);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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@ -289,7 +401,7 @@ static HRESULT WINAPI Graphbuilder_EnumFilters(IGraphBuilder *iface,
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ICOM_THIS_MULTI(IFilterGraphImpl, IGraphBuilder_vtbl, iface);
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TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
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return IEnumFiltersImpl_Construct(This->ppFiltersInGraph, This->nFilters, ppEnum);
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}
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@ -543,6 +655,8 @@ static HRESULT WINAPI Mediacontrol_Run(IMediaControl *iface) {
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TRACE("(%p/%p)->(): stub !!!\n", This, iface);
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ResetEvent(This->hEventCompletion);
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return S_OK;
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}
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@ -1988,7 +2102,9 @@ static HRESULT WINAPI Mediaevent_GetEventHandle(IMediaEventEx *iface,
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OAEVENT *hEvent) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, hEvent);
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TRACE("(%p/%p)->(%p)\n", This, iface, hEvent);
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*hEvent = (OAEVENT)This->evqueue.msg_event;
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return S_OK;
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}
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@ -1999,10 +2115,20 @@ static HRESULT WINAPI Mediaevent_GetEvent(IMediaEventEx *iface,
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LONG_PTR *lParam2,
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long msTimeout) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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Event evt;
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TRACE("(%p/%p)->(%p, %p, %p, %ld): stub !!!\n", This, iface, lEventCode, lParam1, lParam2, msTimeout);
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TRACE("(%p/%p)->(%p, %p, %p, %ld)\n", This, iface, lEventCode, lParam1, lParam2, msTimeout);
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return S_OK;
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if (EventsQueue_GetEvent(&This->evqueue, &evt, msTimeout))
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{
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*lEventCode = evt.lEventCode;
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*lParam1 = evt.lParam1;
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*lParam2 = evt.lParam2;
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return S_OK;
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}
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*lEventCode = 0;
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return E_ABORT;
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}
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static HRESULT WINAPI Mediaevent_WaitForCompletion(IMediaEventEx *iface,
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@ -2010,16 +2136,30 @@ static HRESULT WINAPI Mediaevent_WaitForCompletion(IMediaEventEx *iface,
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long *pEvCode) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%ld, %p): stub !!!\n", This, iface, msTimeout, pEvCode);
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TRACE("(%p/%p)->(%ld, %p)\n", This, iface, msTimeout, pEvCode);
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return S_OK;
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if (WaitForSingleObject(This->hEventCompletion, msTimeout) == WAIT_OBJECT_0)
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{
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*pEvCode = This->CompletionStatus;
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return S_OK;
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}
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*pEvCode = 0;
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return E_ABORT;
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}
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static HRESULT WINAPI Mediaevent_CancelDefaultHandling(IMediaEventEx *iface,
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long lEvCode) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%ld): stub !!!\n", This, iface, lEvCode);
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TRACE("(%p/%p)->(%ld)\n", This, iface, lEvCode);
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if (lEvCode == EC_COMPLETE)
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This->HandleEcComplete = FALSE;
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else if (lEvCode == EC_REPAINT)
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This->HandleEcRepaint = FALSE;
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else
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return S_FALSE;
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return S_OK;
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}
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@ -2028,7 +2168,14 @@ static HRESULT WINAPI Mediaevent_RestoreDefaultHandling(IMediaEventEx *iface,
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long lEvCode) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%ld): stub !!!\n", This, iface, lEvCode);
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TRACE("(%p/%p)->(%ld)\n", This, iface, lEvCode);
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if (lEvCode == EC_COMPLETE)
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This->HandleEcComplete = TRUE;
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else if (lEvCode == EC_REPAINT)
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This->HandleEcRepaint = TRUE;
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else
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return S_FALSE;
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return S_OK;
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}
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@ -2051,7 +2198,11 @@ static HRESULT WINAPI Mediaevent_SetNotifyWindow(IMediaEventEx *iface,
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LONG_PTR lInstanceData) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%08lx, %ld, %08lx): stub !!!\n", This, iface, (DWORD) hwnd, lMsg, lInstanceData);
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TRACE("(%p/%p)->(%08lx, %ld, %08lx)\n", This, iface, (DWORD) hwnd, lMsg, lInstanceData);
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This->notif.hWnd = (HWND)hwnd;
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This->notif.msg = lMsg;
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This->notif.instance = (long) lInstanceData;
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return S_OK;
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}
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@ -2060,7 +2211,12 @@ static HRESULT WINAPI Mediaevent_SetNotifyFlags(IMediaEventEx *iface,
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long lNoNotifyFlags) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%ld): stub !!!\n", This, iface, lNoNotifyFlags);
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TRACE("(%p/%p)->(%ld)\n", This, iface, lNoNotifyFlags);
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if ((lNoNotifyFlags != 0) || (lNoNotifyFlags != 1))
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return E_INVALIDARG;
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This->notif.disabled = lNoNotifyFlags;
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return S_OK;
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}
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@ -2069,7 +2225,12 @@ static HRESULT WINAPI Mediaevent_GetNotifyFlags(IMediaEventEx *iface,
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long *lplNoNotifyFlags) {
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventEx_vtbl, iface);
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TRACE("(%p/%p)->(%p): stub !!!\n", This, iface, lplNoNotifyFlags);
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TRACE("(%p/%p)->(%p)\n", This, iface, lplNoNotifyFlags);
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if (!lplNoNotifyFlags)
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return E_POINTER;
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*lplNoNotifyFlags = This->notif.disabled;
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return S_OK;
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}
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@ -2182,6 +2343,78 @@ static ICOM_VTABLE(IMediaFilter) IMediaFilter_VTable =
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MediaFilter_GetSyncSource
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};
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static HRESULT WINAPI MediaEventSink_QueryInterface(IMediaEventSink *iface, REFIID riid, LPVOID *ppv)
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{
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventSink_vtbl, iface);
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return Filtergraph_QueryInterface(This, riid, ppv);
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}
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static ULONG WINAPI MediaEventSink_AddRef(IMediaEventSink *iface)
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{
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventSink_vtbl, iface);
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return Filtergraph_AddRef(This);
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}
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static ULONG WINAPI MediaEventSink_Release(IMediaEventSink *iface)
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{
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventSink_vtbl, iface);
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return Filtergraph_Release(This);
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}
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static HRESULT WINAPI MediaEventSink_Notify(IMediaEventSink *iface, long EventCode, LONG_PTR EventParam1, LONG_PTR EventParam2)
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{
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ICOM_THIS_MULTI(IFilterGraphImpl, IMediaEventSink_vtbl, iface);
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Event evt;
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TRACE("(%p/%p)->(%ld, %ld, %ld)\n", This, iface, EventCode, EventParam1, EventParam2);
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/* We need thread safety here, let's use the events queue's one */
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EnterCriticalSection(&This->evqueue.msg_crst);
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if ((EventCode == EC_COMPLETE) && This->HandleEcComplete)
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{
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if (++This->EcCompleteCount == This->nRenderers)
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{
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evt.lEventCode = EC_COMPLETE;
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evt.lParam1 = S_OK;
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evt.lParam2 = 0;
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EventsQueue_PutEvent(&This->evqueue, &evt);
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if (!This->notif.disabled && This->notif.hWnd)
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PostMessageW(This->notif.hWnd, This->notif.msg, 0, This->notif.instance);
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This->CompletionStatus = EC_COMPLETE;
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SetEvent(This->hEventCompletion);
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}
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}
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else if ((EventCode == EC_REPAINT) && This->HandleEcRepaint)
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{
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/* FIXME: Not handled yet */
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}
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else
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{
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evt.lEventCode = EventCode;
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evt.lParam1 = EventParam1;
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evt.lParam2 = EventParam2;
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EventsQueue_PutEvent(&This->evqueue, &evt);
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if (!This->notif.disabled && This->notif.hWnd)
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PostMessageW(This->notif.hWnd, This->notif.msg, 0, This->notif.instance);
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}
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EnterCriticalSection(&This->evqueue.msg_crst);
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return S_OK;
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}
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static ICOM_VTABLE(IMediaEventSink) IMediaEventSink_VTable =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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MediaEventSink_QueryInterface,
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MediaEventSink_AddRef,
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MediaEventSink_Release,
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MediaEventSink_Notify
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};
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/* This is the only function that actually creates a FilterGraph class... */
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HRESULT FILTERGRAPH_create(IUnknown *pUnkOuter, LPVOID *ppObj) {
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IFilterGraphImpl *fimpl;
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@ -2197,12 +2430,21 @@ HRESULT FILTERGRAPH_create(IUnknown *pUnkOuter, LPVOID *ppObj) {
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fimpl->IVideoWindow_vtbl = &IVideoWindow_VTable;
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fimpl->IMediaEventEx_vtbl = &IMediaEventEx_VTable;
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fimpl->IMediaFilter_vtbl = &IMediaFilter_VTable;
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fimpl->IMediaEventSink_vtbl = &IMediaEventSink_VTable;
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fimpl->ref = 1;
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fimpl->ppFiltersInGraph = NULL;
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fimpl->pFilterNames = NULL;
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fimpl->nFilters = 0;
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fimpl->filterCapacity = 0;
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fimpl->nameIndex = 1;
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fimpl->hEventCompletion = CreateEventW(0, TRUE, FALSE,0);
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fimpl->HandleEcComplete = TRUE;
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fimpl->HandleEcRepaint = TRUE;
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fimpl->notif.hWnd = 0;
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fimpl->notif.disabled = TRUE;
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fimpl->nRenderers = 0;
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fimpl->EcCompleteCount = 0;
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EventsQueue_Init(&fimpl->evqueue);
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*ppObj = fimpl;
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return S_OK;
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