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smltime.cpp：源码内容

/* ***** BEGIN LICENSE BLOCK *****
* Source last modified: $Id: smltime.cpp,v 1.3.4.2 2004/07/13 23:02:47 ehodge Exp $
*
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// system
#include <time.h>
// include
#include "hxtypes.h"
#include "hxwintyp.h"
#include "hxcom.h"
#include "hxxml.h"
#include "smiltype.h"
// pncont
#include "hxslist.h"
#include "hxmap.h"
// pnmisc
#include "hxwinver.h"
// rnxmllib
#include "hxxmlprs.h"
// rmasmil
#include "smlelem.h"
#include "smlparse.h"
#include "smltime.h"
#include "smlprstime.h"
// pndebug
#include "debugout.h"
#include "hxassert.h"
#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE
static const char HX_THIS_FILE[] = __FILE__;
#endif
// /#define XXXEH_DEBUGOUT_ADDDURATION
#if defined(XXXEH_DEBUGOUT_ADDDURATION)
#define ADDDURATION_DEBUGOUT_STR_NEW_FILE "w"
#define ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE "a+"
static BOOL bFirstTimeAddDurDebugout = TRUE;
#endif
/*
* CSmilTimelineElementManager methods
*/
CSmilTimelineElementManager::CSmilTimelineElementManager():
m_pElementMap(NULL),
m_pNotifierMap(NULL)
{
}
CSmilTimelineElementManager::~CSmilTimelineElementManager()
{
HX_DELETE(m_pElementMap);
if(m_pNotifierMap)
{
CHXMapStringToOb::Iterator i = m_pNotifierMap->Begin();
for(; i != m_pNotifierMap->End(); ++i)
{
CHXSimpleList* pList = (CHXSimpleList*)(*i);
delete pList;
}
HX_DELETE(m_pNotifierMap);
}
}
void
CSmilTimelineElementManager::addTimelineElement(CSmilTimelineElement* pElement)
{
if(!m_pElementMap)
{
m_pElementMap = new CHXMapStringToOb;
}
(*m_pElementMap)[pElement->m_pID] = pElement;
}
CSmilTimelineElement*
CSmilTimelineElementManager::getTimelineElement(const char* pID)
{
CSmilTimelineElement* pElement = NULL;
if(m_pElementMap)
{
m_pElementMap->Lookup(pID, (void*&)pElement);
}
return pElement;
}
void
CSmilTimelineElementManager::addNotification(const char* pID,
CSmilTimelineElement* pElement)
{
if(!m_pNotifierMap)
{
m_pNotifierMap = new CHXMapStringToOb;
}
CHXSimpleList* pNotifyList = NULL;
if(!m_pNotifierMap->Lookup(pID, (void*&)pNotifyList))
{
pNotifyList = new CHXSimpleList;
(*m_pNotifierMap)[pID] = pNotifyList;
}
pNotifyList->AddTail(pElement);
}
void
CSmilTimelineElementManager::notify(const char* pID)
{
CHXSimpleList* pNotifyList = NULL;
if(m_pNotifierMap)
{
if(m_pNotifierMap->Lookup(pID, (void*&)pNotifyList))
{
CSmilTimelineElement* pDependentElement = NULL;
if(m_pElementMap->Lookup(pID, (void*&)pDependentElement))
{
CHXSimpleList::Iterator i = pNotifyList->Begin();
for(; i != pNotifyList->End(); ++i)
{
CSmilTimelineElement* pElement =
(CSmilTimelineElement*)(*i);
pElement->elementResolved(pDependentElement);
}
}
}
}
}
void
CSmilTimelineElementManager::resetTimeline()
{
if(m_pElementMap)
{
CHXMapStringToOb::Iterator i = m_pElementMap->Begin();
for(; i != m_pElementMap->End(); ++i)
{
CSmilTimelineElement* pElement =
(CSmilTimelineElement*)(*i);
pElement->reset();
}
}
}
/*
* CSmilTimelineElement methods
*/
CSmilTimelineElement::CSmilTimelineElement(CSmilElement* pSourceElement,
CSmilParser* pParser):
m_pSourceElement(pSourceElement),
m_pParser(pParser),
m_bDurationSet(FALSE),
m_bMaxDurationSet(FALSE),
m_bDelaySet(FALSE),
m_bDontResetDuration(FALSE),
m_bNonEventDelaySet(FALSE),
m_ulNonEventDelay((UINT32)-1),
m_bDelayEvent(FALSE),
m_bDurationEvent(FALSE),
m_pChildDurAddedMap(NULL),
m_bHasChildWithScheduledBegin(FALSE),
m_bInElementResolved(FALSE),
m_pParent(NULL),
m_pChildren(NULL),
m_pDependent(NULL)
{
m_pID = new char[pSourceElement->m_pNode->m_id.GetLength() + 1];
strcpy(m_pID, (const char*)m_pSourceElement->m_pNode->m_id); /* Flawfinder: ignore */
//[SMIL 1.0 Compliance] Helps fix PR 26471:
// /XXXEH- TODO: this is probably one of the places where
// endsync="media" is handled. We probably don't want to do the
// following if() statement if endsync is NOT media on the parent
// of an anchor|area element:
if (SMILAnchor != m_pSourceElement->m_pNode->m_tag &&
SMILArea != m_pSourceElement->m_pNode->m_tag)
{
m_pParser->m_pTimelineElementManager->addTimelineElement(this);
}
if(pSourceElement->m_nBeginEventSourceTag == SMILEventSourceBegin ||
pSourceElement->m_nBeginEventSourceTag == SMILEventSourceEnd ||
pSourceElement->m_nBeginEventSourceTag == SMILEventSourceClock)
{
m_pParser->m_pTimelineElementManager->addNotification(pSourceElement->m_BeginEventSourceID,
this);
// /If we've already got a resolved begin, then we don't want to claim
// that we're awaiting this sync-arc begin (as can happen if
// begin="0s; x.begin+4s")
if (!pSourceElement->m_bBeginOffsetSet)
{
m_bDelayEvent = TRUE;
}
}
if(pSourceElement->m_nEndEventSourceTag == SMILEventSourceBegin ||
pSourceElement->m_nEndEventSourceTag == SMILEventSourceEnd ||
pSourceElement->m_nEndEventSourceTag == SMILEventSourceClock)
{
m_pParser->m_pTimelineElementManager->addNotification(pSourceElement->m_EndEventSourceID,
this);
// /If we've already got a resolved end, then we don't want to claim
// that we're awaiting this sync-arc end (as can happen if
// end="10s; x.begin+14s")
if (!pSourceElement->m_bEndOffsetSet)
{
m_bDurationEvent = TRUE;
}
}
if(pSourceElement->m_nEndsyncEventSourceTag == SMILEventSourceID)
{
m_pParser->m_pTimelineElementManager->addNotification(pSourceElement->m_EndsyncEventSourceID,
this);
m_bDurationEvent = TRUE;
}
m_pChildDurAddedMap = new CHXMapStringToOb();
// /XXXEH- TODO: make sure this is what we want to do:
// /Get next resolved time, if any. If none are found in a non-empty
// begin-time list, then treat this as a delayed event:
if (NULL != pSourceElement->m_pBeginTimeList &&
!pSourceElement->m_pBeginTimeList->IsEmpty())
{
SmilTimeValue* pNextResolvedTimeValue = NULL;
HX_RESULT rettimeval = HXR_OK;
rettimeval = pSourceElement->getNextResolvedTimeValue(
pNextResolvedTimeValue,
// /XXXEH- TODO: make sure we don't want to input cur time here;
// is it possible that we'd get here after time 0 in the parent
// timeline??? I don't think so...:
SMILTIME_NEGATIVE_INFINITY,
SMILTIME_NEGATIVE_INFINITY,
SmilBeginTimeList,
/* Don't need list of resolved times:*/ NULL);
if (!SUCCEEDED(rettimeval) || NULL == pNextResolvedTimeValue)
{
// /Has no resolved time yet so must be awaiting an event:
m_bDelayEvent = TRUE;
}
}
}
CSmilTimelineElement::~CSmilTimelineElement()
{
delete m_pChildren;
delete[] m_pID;
HX_DELETE(m_pChildDurAddedMap);
}
void
CSmilTimelineElement::reset()
{
m_bDelaySet = FALSE;
m_bNonEventDelaySet = FALSE;
m_ulNonEventDelay = (UINT32)-1;
m_bDurationSet = FALSE;
m_bMaxDurationSet = FALSE;
// /XXXEH- do we really want to do this? Find a way to test this:
#if defined(XXXEH_NEEDS_TESTING)
HX_DELETE(m_pChildDurAddedMap); // /start fresh
#endif
}
void
CSmilTimelineElement::prepForRestart()
{
m_bDelaySet = FALSE;
m_bNonEventDelaySet = FALSE;
m_ulNonEventDelay = (UINT32)-1;
#if XXXEH_OLD_WAY_THAT_DIDNT_LET_SETDURATION_TAKE_CARE_OF_NEW_DUR
if (((UINT32)-1) != m_pSourceElement->m_ulOriginalDuration)
{
resetDuration(m_pSourceElement->m_ulOriginalDuration);
}
// /Note: leave m_bDurationSet & m_bMaxDurationSet alone for restart
#else
//...But if we're restarting, our duration may be different and this
// gets handled in CSmilTimelineElement::setDuration():
m_bDurationSet = FALSE;
// /Fixes PR 54704: if we don't reset this in concert with resetting
// m_bDurationSet, above, then ancestorEventsAreResolved() will fail
// when a re-insertTimelineElement() call on this occurs:
m_bDurationEvent = FALSE;
#endif
}
void
CSmilTimelineElement::setDelay(UINT32 ulDelay, BOOL bSetByParent)
{
ULONG32 ulPreviouslySetDelay = m_pSourceElement->m_ulDelay;
ULONG32 ulPreviouslySetPureDuration = m_pSourceElement->getPureDuration();
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "CSmilTimelineElement{%s}::setDelay(delay=%lu, "
"bSetByParent=%sE), prior delay=%lu, m_bDelaySet=%sEn",
(const char*)m_pID, ulDelay,
bSetByParent?"TRU":"FALS",
ulPreviouslySetDelay,
m_bDelaySet?"TRU":"FALS");
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
if(!m_bDelaySet)
{
// /For PR 59584: if we're just resolving this to let the
// group duration "resolve" to unresolved, don't count begin:
if(WAY_IN_THE_FUTURE <= ulDelay)
{
HX_ASSERT(WAY_IN_THE_FUTURE >= ulDelay);
}
else if(!m_bDelayEvent)
{
BOOL bDelayClippedDueToNegOffset = FALSE;
if(m_pSourceElement->m_bBeginOffsetSet)
{
m_pSourceElement->m_ulDelay = ulDelay;
// /Handle all cases so that we don't overflow:
UINT32 ulPosOffset = m_pSourceElement->m_lBeginOffset > 0?
m_pSourceElement->m_lBeginOffset : 0;
UINT32 ulNegOffset = m_pSourceElement->m_lBeginOffset < 0?
(UINT32)(-m_pSourceElement->m_lBeginOffset) : 0;
UINT32 ulClippedAmt = 0;
if (ulNegOffset > 0)
{
m_pSourceElement->m_bNegBeginOffsetAlreadyUsed =
TRUE;
}
m_pSourceElement->m_ulDelay += ulPosOffset;
if (m_pSourceElement->m_ulDelay >= ulNegOffset)
{
m_pSourceElement->m_ulDelay -= ulNegOffset;
}
else
{
// /If set by parent, then we want to use the entire
// negative offset FROM OUR PARENT's BEGIN which already
// has the delay in it, so <par begin="2s"><ref begin=
// "-3s" ...> would begin the ref at 2s w/3s clip-begin:
ulClippedAmt = bSetByParent? ulNegOffset : ulNegOffset -
m_pSourceElement->m_ulDelay;
// /If clip-begin is invalid, set it otherwise add to it:
m_pSourceElement->m_ulClipBegin = ((UINT32)-1 ==
m_pSourceElement->m_ulAuthoredClipBegin?
ulClippedAmt : ulClippedAmt +
m_pSourceElement->m_ulAuthoredClipBegin);
if ((UINT32)-1 != m_pSourceElement->m_ulDuration)
{
if (m_pSourceElement->m_ulDuration > ulClippedAmt)
{
m_pSourceElement->m_ulDuration -= ulClippedAmt;
}
// /else duration is negative; it can't ever play.
else
{
m_pSourceElement->m_ulDuration = 0;
}
}
}
}
// /Fixes most of PR64499: when restarting the parent of a
// long-sync-arc-begun element, the begin should still be based on
// the long sync-arc's global time:
else if ((UINT32)-1 != m_pSourceElement->m_ulLongSyncArcBeginInGroupTime
&& m_pSourceElement->m_bIsRestarting)
{
SMILNode* pSyncNode = !m_pParser? NULL :
m_pParser->getSyncAncestor(m_pSourceElement->m_pNode);
HX_ASSERT(pSyncNode && pSyncNode->m_pElement);
if (pSyncNode && pSyncNode->m_pElement->m_bIsRestarting)
{
m_pSourceElement->m_ulDelay =
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime;
}
}
// /Else we've established that the beginOffset is not set, so
// just use the delay:
else
{
m_pSourceElement->m_ulDelay = ulDelay;
// /Fixes PR 71386 and PR 77406: event-based begins with sync-
// arc ends (that are already resolved, here) should not
// include the delay twice; use the *end* not the *duration*:
if (m_pSourceElement->m_bEndOffsetSet &&
// /Fixes PR 8XYXZ (broken by original PR 71386 fix);
// If being set by parent, we don't need to do anything
// because delay is parent delay, not explicitly-set
// begin val:
!bSetByParent)
{
// /If dur was explicitly authored along with end, use the
// min(end, dur+delay):
if (WAY_IN_THE_FUTURE ==
m_pSourceElement->m_ulAuthoredDur ||
(UINT32)-1 == m_pSourceElement->m_ulAuthoredDur ||
// /Fixes PR 71386 Part 3 = version where element
// has end="x.end" AND has dur="z"; if z+delay >
// x.end, ignore dur:
(m_pSourceElement->m_ulAuthoredDur +
m_pSourceElement->m_ulDelay >
m_pSourceElement->m_lEndOffset))
{
if (m_pSourceElement->m_lEndOffset > 0 &&
(ULONG32)m_pSourceElement->m_lEndOffset >=
m_pSourceElement->m_ulDelay)
{
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase =
FALSE;
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_lEndOffset -
m_pSourceElement->m_ulDelay;
}
else
{
HX_ASSERT(0 && "pleaseContact_ehodge!");
m_pSourceElement->m_ulDuration = 0;
}
}
}
}
m_bDelaySet = TRUE;
if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
// XXXMEH - animation can be children of media elements, so when
// a media element gets its delay set, then we need to
// set the delay of any children
if(m_pChildren)
{
LISTPOSITION pos = m_pChildren->GetHeadPosition();
while (pos)
{
CSmilTimelineElement* pChildElement =
(CSmilTimelineElement*) m_pChildren->GetNext(pos);
if (pChildElement)
{
pChildElement->setDelay(m_pSourceElement->m_ulDelay, TRUE);
}
}
}
}
}
else
{
HX_ASSERT(WAY_IN_THE_FUTURE > ulDelay); // /PR 59584-related check.
if(m_pSourceElement->m_bBeginOffsetSet)
{
m_pSourceElement->m_ulDelay = (
((INT32)ulDelay+m_pSourceElement->m_lBeginOffset > 0) ?
(UINT32)((INT32)ulDelay+m_pSourceElement->m_lBeginOffset):0);
}
else
{
// /There are two cases where we might arrive here with
// ulDelay not equalling ulPreviouslySetDelay; one is when the
// original delay is based on a sync-arc to an element that never
// gets added to the timeline, and the other is when the original
// delay is based on a long sync-arc. The following allows both
// to work; we don't want to use the new delay if the orig one
// was greater than the new one, otherwise we'll play it too soon
// and that happens in SMIL2 Timing interop case 1.15:
if (!bSetByParent || ulDelay > ulPreviouslySetDelay)
{
m_pSourceElement->m_ulDelay = ulDelay;
}
}
// /If we've got a long sync-arc begin delay that is earlier (and
// also resolved earlier) than our parent's begin delay, then we want
// to do a clip-begin of the difference, e.g,:
// <par begin="3s">
// <video begin="someElementBeginningAtTimeZero.begin" .../> ...
// so the video element should begin at 3s and clip the 1st 3s of it.
if (bSetByParent &&
ulPreviouslySetDelay < m_pSourceElement->m_ulDelay)
{
LONG32 lDiff = m_pSourceElement->m_ulDelay -ulPreviouslySetDelay;
HX_ASSERT(lDiff >= 0);
ULONG32 ulDiff = (ULONG32)lDiff;
// /If clip-begin is invalid, set it otherwise add to it:
m_pSourceElement->m_ulClipBegin = ((UINT32)-1 ==
m_pSourceElement->m_ulAuthoredClipBegin?
ulDiff : ulDiff+m_pSourceElement->m_ulAuthoredClipBegin);
if ((UINT32)-1 != m_pSourceElement->m_ulDuration)
{
if (m_pSourceElement->m_ulDuration > ulDiff)
{
m_pSourceElement->m_ulDuration -= ulDiff;
}
else
{
m_pSourceElement->m_ulDuration = 0;
}
if (m_pSourceElement->m_pNode)
{
m_pParser->resetTimelineElementDuration(
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->getPureDuration(),
ulPreviouslySetPureDuration);
m_pParser->m_pTimelineElementManager->notify(
(const char*)m_pSourceElement->m_pNode->m_id);
}
}
}
// /More for PR 50411: if it wasn't inserted yet, do so:
// /(Also helps fix other long-sync-arc bugs like PR 64498 & PR 64499):
if (m_pSourceElement->m_bAwaitingSyncAncestorBeginNotification)
{
HX_ASSERT(!m_pSourceElement->m_bInsertedIntoTimeline);
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
m_pSourceElement->m_bAwaitingSyncAncestorBeginNotification =
FALSE;
}
}
// /This helps fix PR 50588 (and other sync-arc-to-x's-begin-where-x-has-
// resolved-delay-but-not-resolved-duration bugs); notify sync-arc
// dependents if our delay (or duration) was set or changed:
if (ulPreviouslySetDelay != m_pSourceElement->m_ulDelay ||
ulPreviouslySetPureDuration != m_pSourceElement->getPureDuration())
{
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
}
void
CSmilTimelineElement::setDuration(UINT32 ulDuration, BOOL bSetFromParent,
BOOL bDurationExtendingDueToPause)
{
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "CSmilTimelineElement{%s}::setDuration(ulDuration=%lu, "
"bSetFromParent=%sE) m_pSourceElement->m_ulDelay=%lu, m_bDelaySet=%sn",
(const char*)m_pID, ulDuration,
bSetFromParent?"TRU":"FALS", m_pSourceElement->m_ulDelay,
m_bDelaySet?"TRUE":"FALSE-#############!!! DUDE!");
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
BOOL bTrackStartsTooLateSoTrackRemoved = FALSE;
ULONG32 ulPriorPureDuration = m_pSourceElement->getPureDuration();
if(bSetFromParent)
{
BOOL bOKToOverrideDuration = FALSE;
if ((UINT32)-1 == m_pSourceElement->m_ulAuthoredDur)
{
if (!m_pSourceElement->m_bHasExplicitEnd || !m_bDurationSet)
{
bOKToOverrideDuration = TRUE;
}
}
else if (m_pSourceElement->m_ulAuthoredDur == WAY_IN_THE_FUTURE &&
m_pSourceElement->m_bHasExplicitEnd && m_bDurationSet &&
// /Fixes PR 50676 part 5: if m_bDurationSet but duration was
// not set to anything but unresolved, then we do want to
// override the unresolved value; this continues to let the
// fix work from 5/9/2001's addition of this else-if:
m_pSourceElement->m_ulDuration != WAY_IN_THE_FUTURE)
{
bOKToOverrideDuration = FALSE;
}
else if (m_pSourceElement->m_ulAuthoredDur >= ulDuration &&
((UINT32)-1 == m_pSourceElement->m_ulMaxActiveDur ||
m_pSourceElement->m_ulMaxActiveDur >= ulDuration) )
{
// /XXXEH- I need to find content that has this feature;
// I'm pretty sure I want to add m_ulBeginOffsetFromSyncBase to
// m_ulAuthoredDur when comparing with ulDuration, above, since
// ulDuration is in syncbase time coordinate system:
HX_ASSERT((!m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase ||
(m_pSourceElement->m_ulBeginOffsetFromSyncBase +
m_pSourceElement->m_ulAuthoredDur >= ulDuration) ) &&
"contact ehodge to fix");
bOKToOverrideDuration = TRUE;
}
// /If begin="5s" and end|dur|max are explicitly set, don't override
// the duration (interop #1.1: BeginEndEvents_Case1.smi):
// /XXXEH- make sure delay is accounted for (if "ulDuration" is
// really delay+dur):
if (bOKToOverrideDuration)
{
// /Fixes BUG-20001116_parDurExtended_due_to_syncArc_delay.smi:
ULONG32 ulRevisedDur = ulDuration;
BOOL bOkToSetDuration = TRUE;
BOOL bOKToResetDurationIncludesDelayVar = TRUE;
BOOL bRevisedDurDoesNotIncludeDelayBeyondSyncbase = FALSE;
// /Note: when we say "parent" in this function, we really
// mean sync ancestor (e.g., par when switch is our parent and
// par is parent of switch).
ULONG32 ulSyncBaseDelay = (UINT32)-1;
SMILNode* pSyncNode = !m_pParser? NULL :
m_pParser->getSyncAncestor(m_pSourceElement->m_pNode);
HX_ASSERT(pSyncNode && pSyncNode->m_pElement);
if (pSyncNode && pSyncNode->m_pElement)
{
ulSyncBaseDelay = pSyncNode->m_pElement->m_ulDelay;
// /XXXEH- in PR 59584 (which works OK with code as-is),
// syncNode is a Seq but prior sibling should really be
// treated as the "sync base", not the seq. There are 3
// other places in this file where this code is needed,
// but need content that's broken by this before I fix it: PR 6XXX5:
if (pSyncNode->m_tag == SMILSeq)
{
ulSyncBaseDelay = m_pParser->
getSyncBaseTimeInGroupTimeCoords(
m_pSourceElement->m_pNode);
}
}
// /We need to make sure that our begin+duration does not exceed
// our parent's end; the ulDuration begin passed in is our
// syncBase-imposed duration that already includes our syncBase's
// delay but does not take into account our begin offset or
// delay relative to our syncBase's begin. To adjust for this,
// set the new duration to ulDuration minus (beginOffset set?
// beginOffset : (delay-parentDelay): Note that we can have a
// delay that is due to a sync-arc and not due to our syncBase's
// delay and thus we may not have a beginOffset set but we still
// may begin later than our syncBase:
if (m_pSourceElement->m_bBeginOffsetSet)
{
// /Include this code because it fixes
// <par dur="5s" begin="1s"><ref begin="2s"/></par>
// as in BUG-20001116_parDurExtended_due_to_syncArc_delay.smi
// (which broke again due to fix for PR 53514, below, I think):
if (m_pSourceElement->m_lBeginOffset > 0)
{
ulRevisedDur=((ULONG32)m_pSourceElement->m_lBeginOffset>=
ulRevisedDur)? 0 : (ulRevisedDur -
(ULONG32)m_pSourceElement->m_lBeginOffset);
bRevisedDurDoesNotIncludeDelayBeyondSyncbase = TRUE;
// /Fixes PR 58568: if revised dur is 0 or negative
// (ULONG32 floor of 0 prevents it from being negative),
// then we need to remove the track if it's been added
// already, otherwise it'll play in spite of it's
// parent ending before that time:
if (0 == ulRevisedDur)
{
if (m_pSourceElement->m_pHandler &&
m_pSourceElement->m_bInsertedIntoTimeline)
{
// /The following signals subsequent timeline
// adjustments to ignore this element in parent
// duration computations:
m_pSourceElement->m_bCurEndClippedByParent = TRUE;
HX_RESULT retval2 = m_pSourceElement->m_pHandler->
handleTrackRemoval((const char*)m_pID,
(INT32)m_pSourceElement->m_pNode->m_nGroup);
if (HXR_OK == retval2)
{
// /XXXEH- verify in SMIL 2.0 spec how to
// handle syncArcs to element that's beyond
// its syncBase and thus won't start:
// /Fixes case where element has sync arc
// to this end time and we need to notify it
// that we've ended early:
m_pParser->m_pTimelineElementManager->notify((const char*)m_pID);
bTrackStartsTooLateSoTrackRemoved = TRUE;
goto cleanup;
}
}
}
}
}
else // /No begin offset, so use delay minus syncBase delay:
{
if (pSyncNode && pSyncNode->m_pElement)
{
if ((UINT32)-1 != ulSyncBaseDelay &&
(UINT32)-1 != m_pSourceElement->m_ulDelay )
{
HX_ASSERT(m_pSourceElement->m_ulDelay >=
ulSyncBaseDelay);
if (m_pSourceElement->m_ulDelay > ulSyncBaseDelay ||
// /Helps fix PR 66391: if delays are equal &
// revisedDur=0, then remove this track:
(0 == ulRevisedDur &&
m_pSourceElement->m_ulDelay == ulSyncBaseDelay))
{
ULONG32 ulEffectiveBeginOffset =
m_pSourceElement->m_ulDelay -
ulSyncBaseDelay;
ulRevisedDur =
ulRevisedDur>ulEffectiveBeginOffset?
ulRevisedDur-ulEffectiveBeginOffset : 0;
bRevisedDurDoesNotIncludeDelayBeyondSyncbase = TRUE;
bOKToResetDurationIncludesDelayVar = FALSE;
// /Be sure to update the begin offset relative
// to the parent: Helps fix
// "...20001116_parDurExtended_due_to_syncArc..."
m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase =
TRUE;
m_pSourceElement->m_ulBeginOffsetFromSyncBase =
ulEffectiveBeginOffset;
// /Fixes part of PR 50684: if revised dur is 0
// or negative (ULONG32 floor of 0 prevents it
// from being negative), then we need to remove
// the track if it's been added already:
if (0 == ulRevisedDur &&
m_pSourceElement->m_pHandler &&
m_pSourceElement->m_bInsertedIntoTimeline)
{
m_pSourceElement->m_bCurEndClippedByParent = TRUE;
HX_RESULT retval2 = m_pSourceElement->m_pHandler->
handleTrackRemoval((const char*)m_pID,
(INT32)m_pSourceElement->m_pNode->m_nGroup);
if (HXR_OK == retval2)
{
// /Fixes case where element has sync arc
// to this end time and we need to notify it
// that we've ended early:
m_pParser->m_pTimelineElementManager->notify((const char*)m_pID);
bTrackStartsTooLateSoTrackRemoved = TRUE;
goto cleanup;
}
}
}
}
else if ((UINT32)-1 == ulSyncBaseDelay)
{
// /Fixes case where par parent child of excl was
// allowing child to begin even though par has no
// explicit resolved begin and thus shouldn't begin:
bOkToSetDuration = FALSE;
}
}
}
if (bOkToSetDuration && ((UINT32)-1 ==
m_pSourceElement->m_ulDuration ||
m_pSourceElement->m_ulDuration < ulRevisedDur) )
{
HX_ASSERT(m_pSourceElement->m_ulDuration == m_pSourceElement->getPureDuration());
// /Adding this if() fixes PR 53514; parent explicit dur was
// being forced on this child even if child has a shorter
// intrinsic duration (which isn't known yet). We need to
// hold off setting the duration and rather set the max
// duration:
setMaxDuration(ulRevisedDur);
}
else if (bOkToSetDuration)
{
m_bDurationSet = m_bDontResetDuration = TRUE;
if (m_pSourceElement->m_ulDuration != ulRevisedDur)
{
// /Parent-imposed duration always is relative to parent
// begin, so duration thus includes delay offset from
// parent. Don't set flag unless offset>0, for
// consistency:
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&
m_pSourceElement->m_ulBeginOffsetFromSyncBase > 0)
{
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase = TRUE;
}
if (bRevisedDurDoesNotIncludeDelayBeyondSyncbase)
{
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase = FALSE;
}
// /Adding this if() conditional around the call to
// "resetTimelineElement...()" makes PR55885 happen only
// after the first time it's played. If you don't close
// the player and then restart the clip, sometimes 55885
// bug still appears; need to debug with core folks to
// see why this happens.
// /NOTE: Adding the following conditional *does* 100% fix
// "BUG-20010613-clickAllFourAndRestartOfGreenCauses..."
// "...ExtensionOfTimelinePastParEnd.smil":
if ((UINT32)-1 != m_pSourceElement->m_ulDelay)
{
m_pParser->resetTimelineElementDuration(m_pID,
// /Using the revised dur here helps fix
// PR 59223, PR 50684, & PR 56795 (and
// probably a lot of others):
ulRevisedDur, ulPriorPureDuration);
}
}
}
}
// /Fixes bug where par with a synchbase end (e.g., end="foo.begin")
// was being ignored completely because its children were never
// being added to the timeline:
if (!m_pSourceElement->m_bInsertedIntoTimeline)
{
if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
// /Helps fix timing interop cases in the 11.2-11.9 range:
if ((UINT32)-1 != m_pSourceElement->m_ulDelay)
{
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
}
}
}
else // /Else this duration is not being set by parent:
{
if(!m_bDurationSet ||
// /Helps fix PR 86107; if pause is extending duration, we're
// only here to notify our dependents and ancestor excl so it
// can potentially update its duration so subSEQuent clips can
// adjust their delays outward before getting scheduled w/core:
bDurationExtendingDueToPause)
{
LONG32 lDelayFromParentBegin = 0;
HX_ASSERT((!m_pSourceElement->m_bBeginOffsetSet ||
m_pSourceElement->m_lBeginOffset>=0 ||
m_pSourceElement->m_bNegBeginOffsetAlreadyUsed) &&
"ehodge_please_help_me_find_content_that_trips_this");
if (m_pSourceElement->m_bBeginOffsetSet &&
// /Don't adjust if already adjusted for neg offset:
!m_pSourceElement->m_bNegBeginOffsetAlreadyUsed)
{
lDelayFromParentBegin = m_pSourceElement->m_lBeginOffset;
}
// /Handle case where element began based on event or late-
// resolving time, in which case we want to treat the diff
// between when it resolved and what its sync-parent begin
// is as if it were a m_lBeginOffset:
else if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase)
{
lDelayFromParentBegin = (LONG32)
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
if (lDelayFromParentBegin>0 &&
// /1st part of fix for interop case 1.15 where begin and
// end are explicitly set to same val so dur should be 0:
ulDuration != 0)
{
m_pSourceElement->m_ulDuration = (
((INT32)ulDuration + lDelayFromParentBegin >0) ?
(UINT32)(
(INT32)ulDuration + lDelayFromParentBegin) : 0);
// /NOTE: m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase
// is TRUE in PR 79699 (occasionally) but it plays as expected so
// I removed the HX_ASSERT() on !(..->m_bDurationIncludesDelay...)].
// /XXXEH- 20020625: maybe don't do above adding of delay, and then set this to FALSE?:
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase = TRUE;
// /If duration is unresolved or indefinite, don't include
// delay from parent so parent duration doesn't get extended
// beyond WAY_IN_THE_FUTURE:
if (WAY_IN_THE_FUTURE == ulDuration)
{
m_pSourceElement->m_ulDuration = WAY_IN_THE_FUTURE;
}
}
else
{
lDelayFromParentBegin = 0; // /In case it was negative.
m_pSourceElement->m_ulDuration = ulDuration;
// /If end==begin, we need to NOT play the clip but we do
// need to fire a beginEvent and endEvent for it. However,
// if end < begin, we don't fire these events (as in
// SMIL 2.0 Interop Timing case 1.16):
BOOL bEndBeforeBegin =
m_pSourceElement->m_bBeginOffsetSet &&
m_pSourceElement->m_bEndOffsetSet &&
m_pSourceElement->m_lBeginOffset >
m_pSourceElement->m_lEndOffset;
if (0 == m_pSourceElement->m_ulDuration &&
!bEndBeforeBegin && m_pSourceElement->m_pNode)
{
// /Raise a beginEvent but don't play the thing (as in
// SMIL 2.0 Interop Timing case 1.15):
HX_RESULT rslt = HXR_OK;
rslt = m_pParser->tryToResolveBeginEndEvents(
"beginEvent",
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->m_ulDelay);
rslt = m_pParser->tryToResolveBeginEndEvents(
"endEvent",
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->m_ulDelay);
}
}
m_bDurationSet = TRUE;
HX_ASSERT(m_pSourceElement->m_ulDuration>0 &&
"timing#1.15: child's dur (=0) not added to parent; refix!");
if(m_pParent &&
// /Timing interop case 1.15 2nd part of fix:
m_pSourceElement->m_ulDuration>0)
{
m_pParent->addDuration(m_pSourceElement->m_ulDuration,
m_pSourceElement->m_ulDelay,
(UINT32)lDelayFromParentBegin, m_pID);
m_pSourceElement->m_bAddDurationAlreadyDone = TRUE;
}
// /Only do this if we're really setting the original duration
// (and not updating duration due to predicted pause extension):
if (!bDurationExtendingDueToPause)
{
// /this keeps track of dur="x" or implicit source dur, in
// case this element restarts after playing at least once:
m_pSourceElement->m_ulOriginalDuration =
m_pSourceElement->getPureDuration();
HX_ASSERT(ulDuration == m_pSourceElement->getPureDuration() ||
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase);
}
}
else if(!m_bDontResetDuration)
{
m_pSourceElement->m_ulDuration = ulDuration;
m_pParser->resetTimelineElementDuration(m_pID,
m_pSourceElement->getPureDuration(),
ulPriorPureDuration);
// /this keeps track of dur="x" or implicit source dur, in
// case this element restarts after playing at least once:
m_pSourceElement->m_ulOriginalDuration =
m_pSourceElement->getPureDuration();
HX_ASSERT(ulDuration == m_pSourceElement->getPureDuration() ||
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase);
}
// /Adding the following else-if fixes PR 52110: if parent explicit
// dur sets this's duration but this never got added to parent (via
// addDuration()), then all subSEQuent tracks won't ever get resolved
// begins:
else if(!m_pSourceElement->m_bAddDurationAlreadyDone)
{
HX_ASSERT(m_bDurationSet); // /Here because this was already set.
HX_ASSERT(m_bDelaySet && (UINT32)-1 != m_pSourceElement->m_ulDelay);
HX_ASSERT(m_pSourceElement->m_ulDuration>0 &&
"child's dur (=0) not added to parent; refix!");
if(m_pParent && m_pSourceElement->m_ulDuration>0)
{
ULONG32 ulDelayFromSyncBaseBegin = 0;
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase)
{
ulDelayFromSyncBaseBegin =
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
m_pParent->addDuration(m_pSourceElement->m_ulDuration,
m_pSourceElement->m_ulDelay,
ulDelayFromSyncBaseBegin, m_pID);
m_pSourceElement->m_bAddDurationAlreadyDone = TRUE;
}
}
// /If "dur" attribute value or intrinsic dur is less than the
// min attribute value or greater than the max attribute value,
// then we need to use min or max attribute's value as the duration:
if (!m_bDontResetDuration &&
(m_pSourceElement->m_bUseMediaDurForMinDur ||
m_pSourceElement->m_bUseMediaDurForMaxDur ||
m_pSourceElement->m_ulMinActiveDur > 0 ||
m_pSourceElement->m_ulMaxActiveDur != ((UINT32)-1) ) )
{
BOOL bDoUpdate = FALSE;
LONG32 lBeginOffset = 0;
if (m_pSourceElement->m_bBeginOffsetSet)
{
lBeginOffset = m_pSourceElement->m_lBeginOffset;
}
// /First, check if m_pSourceElement->m_bUseMediaDurForMinDur
// is TRUE. If so, we want to use the max of ulDuration
// (media's intrinsic dur) and any explicitly-set dur (via
// dur="..." {or end="..."[-begin=".."]}:
if (m_pSourceElement->m_bUseMediaDurForMinDur)
{
if (((UINT32)-1) != m_pSourceElement->m_ulAuthoredDur)
{
HX_ASSERT(0 == m_pSourceElement->m_ulMinActiveDur);
// /Use authored dur if it's greater than intrinsic
// duration OR if max<min (since max<min negates both
// properties):
if (m_pSourceElement->m_ulAuthoredDur > ulDuration ||
(((UINT32)-1) !=
m_pSourceElement->m_ulMaxActiveDur &&
m_pSourceElement->m_ulMaxActiveDur < ulDuration))
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulAuthoredDur;
bDoUpdate = TRUE;
}
}
}
// /Next, check if m_pSourceElement->m_bUseMediaDurForMaxDur
// is TRUE. If so, we want to use the min of ulDuration
// (media's intrinsic dur) and any explicitly-set dur (via
// dur="..." or {end="..."[-begin=".."]}:
else if (m_pSourceElement->m_bUseMediaDurForMaxDur)
{
if (((UINT32)-1) != m_pSourceElement->m_ulAuthoredDur)
{
HX_ASSERT(((UINT32)-1) ==
m_pSourceElement->m_ulMaxActiveDur);
// /Use authored dur if it's less than intrinsic
// duration OR if min>max (since min>max negates both
// properties):
if (m_pSourceElement->m_ulAuthoredDur < ulDuration ||
(0 != m_pSourceElement->m_ulMinActiveDur &&
m_pSourceElement->m_ulMinActiveDur > ulDuration))
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulAuthoredDur;
bDoUpdate = TRUE;
}
}
}
// /If no "dur" or "end" was specified, use the greater of the
// media's intrinsic dur and its min without exceeding its max,
// if any:
else if(((UINT32)-1) == m_pSourceElement->m_ulAuthoredDur)
{
if (m_pSourceElement->m_ulMinActiveDur!=0 &&
m_pSourceElement->m_ulDuration <
m_pSourceElement->m_ulMinActiveDur)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulMinActiveDur;
bDoUpdate = TRUE;
}
if (((UINT32)-1) != m_pSourceElement->m_ulMaxActiveDur &&
m_pSourceElement->m_ulDuration >
m_pSourceElement->m_ulMaxActiveDur)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulMaxActiveDur;
bDoUpdate = TRUE;
}
}
// /If the duration is less than the specified min, use
// the min (and we already know that the min < max, so we don't
// need to look at the max, if any):
else if (m_pSourceElement->m_ulDuration <
m_pSourceElement->m_ulMinActiveDur)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulMinActiveDur;
bDoUpdate = TRUE;
}
// /If the duration authored is greater than the specified max,
// use the max (and we already know that the min < max, so we
// don't need to look at the min, if any):
else if (m_pSourceElement->m_ulDuration >
m_pSourceElement->m_ulMaxActiveDur)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulMaxActiveDur;
bDoUpdate = TRUE;
}
else // /use authored duration:
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulAuthoredDur;
bDoUpdate = TRUE;
}
if (bDoUpdate)
{
LONG32 lDiff =
(LONG32)m_pSourceElement->m_ulDuration +
lBeginOffset;
m_pSourceElement->m_ulDuration = lDiff>0?
lDiff : 0;
m_pParser->resetTimelineElementDuration(m_pID,
m_pSourceElement->getPureDuration(),
ulPriorPureDuration);
// /This keeps track of first-play dur, in case this
// element restarts during or after playing at least
// once:
m_pSourceElement->m_ulOriginalDuration =
m_pSourceElement->getPureDuration();
HX_ASSERT(ulDuration == m_pSourceElement->getPureDuration() ||
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase);
}
}
}
cleanup:
if (m_pDependent && ((UINT32)-1 != m_pSourceElement->m_ulDelay))
{
HX_ASSERT(WAY_IN_THE_FUTURE >= m_pSourceElement->m_ulDuration +
m_pSourceElement->m_ulDelay); // 59584(media version) & 50848
}
if(m_pDependent &&
// /Helps fix PR 66391: If we removed this track because it fell
// completely outside its parent's time bounds, then we shouldn't
// update our dependent, but rather allow further processing of the
// parent seq's setDuration() to remove it's track:
!bTrackStartsTooLateSoTrackRemoved &&
// /Helps fix some timing interop cases in the 11.2-11.9 range:
((UINT32)-1 != m_pSourceElement->m_ulDelay) &&
// /Helps fix case where as-yet-unresolved end of seq child should
// *not* be used to resolve next sibling's begin: (PR 50848)
WAY_IN_THE_FUTURE > m_pSourceElement->m_ulDuration +
m_pSourceElement->m_ulDelay) // /+delay for PR 59584-related bug.
{
//Removed the addition of m_pSourceElement->m_ulDelay from the
// source's duration because the source's duration already includes
// its delay; we don't want to count the delay twice. Fixes PR 13983:
// /*XXXEH- UNFIXES 13983 by adding back in the ...m_ulDelay addition;
// the full fix for 13983 requires keeping track of begin=... delay
// (as opposed to seq-related delay) and then subtracting that begin
// delay from the m_ulDelay below:
adjustDependentDuration(m_pDependent);
// /XXXEH- TODO: figure out if we need to claim this is being set by
// "parent" (which is really time base) so clip-begin-like action can
// occur; I don't think so, however:
// /XXXEH- I think this fixes PR 13983 without breaking other stuff,
// but need to make sure:
// /Don't propagate delay of sourceElement (PR 13983) in case its
// duration already includes its begin offset:
ULONG32 ulDelayOfSourceElem = m_pSourceElement->m_ulDelay +
m_pSourceElement->m_ulDuration;
if (m_pSourceElement->m_bBeginOffsetSet &&
m_pSourceElement->m_lBeginOffset > 0)
{
ulDelayOfSourceElem =
((INT32)ulDelayOfSourceElem >
m_pSourceElement->m_lBeginOffset ?
ulDelayOfSourceElem - m_pSourceElement->m_lBeginOffset :
0);
#if defined(XXXEH_DEBUG)
HX_ASSERT(!m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase &&
"ehodge: don't count delay twice!");
#endif
if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase <=
m_pSourceElement->m_lBeginOffset); // /PR 6XXXX.
}
}
// /If this is a repeat element and the first iteration element
// was clipped due to a negative begin offset, we want to use the
// full duration for this clip:
if (m_pDependent->m_pSourceElement->m_pNode->m_repeatTag ==
RepeatReplica && m_pSourceElement->m_lBeginOffset < 0)
{
ULONG32 ulRepeatIterationFullDur =
m_pSourceElement->m_ulOriginalDuration -
m_pSourceElement->m_lBeginOffset;
if ((UINT32)-1 != m_pSourceElement->m_ulOriginalDuration)
{
m_pDependent->m_pSourceElement->m_ulDuration =
ulRepeatIterationFullDur;
}
}
if (WAY_IN_THE_FUTURE < ulDelayOfSourceElem)
{
HX_ASSERT(WAY_IN_THE_FUTURE == ulDelayOfSourceElem && "PR 59584");
ulDelayOfSourceElem = WAY_IN_THE_FUTURE; // /For PR 59584.
}
m_pDependent->setDelay(ulDelayOfSourceElem, FALSE);
}
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
void
CSmilTimelineElement::setMaxDuration(UINT32 ulMaxDuration)
{
m_bMaxDurationSet = TRUE;
m_pSourceElement->m_ulMaxDuration = ulMaxDuration;
}
void
CSmilTimelineElement::adjustDependentDuration(CSmilTimelineElement* pDependent)
{
if (m_pParent)
{
m_pParent->adjustDependentDuration(m_pDependent);
}
}
void
CSmilTimelineElement::resetDelay(UINT32 ulDelay)
{
INT32 lAdjustedDelay = 0;
UINT32 ulPriorDelay = m_pSourceElement->m_ulDelay;
if(m_pSourceElement->m_bBeginOffsetSet)
{
lAdjustedDelay = (INT32)ulDelay + m_pSourceElement->m_lBeginOffset;
m_pSourceElement->m_ulDelay = lAdjustedDelay > 0?lAdjustedDelay:0;
}
else
{
m_pSourceElement->m_ulDelay = ulDelay;
}
if (m_pDependent && m_bDurationSet)
{
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
ULONG32 ulTotalDelay = 0;
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(0 && "ehodge: CHANGE NOT TESTED!");
}
if (HXR_OK !=
m_pSourceElement->getCurrentScheduledStopTime(ulTotalDelay))
{
goto doneSettingDependent;
}
#else
ULONG32 ulTotalDelay = m_pSourceElement->m_ulDelay +
m_pSourceElement->m_ulDuration;
// /Helps fix PR 6XXXX(media version): if delay is already packed
// into the duration, then don't count it twice (as can happen in
// <seq><ref begin="1s" .../><ref begin="1s" .../>...):
if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase != (UINT32)-1);
/*OK[]*/ if (m_pSourceElement->m_ulBeginOffsetFromSyncBase !=(UINT32)-1)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay);
if (m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay)
{
ulTotalDelay -=
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
}
}
#endif
if (WAY_IN_THE_FUTURE < ulTotalDelay)
{
HX_ASSERT(WAY_IN_THE_FUTURE == ulTotalDelay && "PR 59584");
ulTotalDelay = WAY_IN_THE_FUTURE; // /For PR 59584.
}
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "nt%s:CSmilTimelineElement::resetDelay(%lu):from %lu to %lu;"
"tresetting dependent (%s)'s delay to %lun", (const char*)m_pID,
ulDelay, ulPriorDelay, m_pSourceElement->m_ulDelay,
(const char*)m_pDependent->m_pID, ulTotalDelay);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
m_pDependent->resetDelay(ulTotalDelay);
}
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
doneSettingDependent:
#endif
if (m_pSourceElement->m_bRendererInitialized)
{
m_pParser->resetTimelineElementDelay(m_pID, m_pSourceElement->m_ulDelay,
ulPriorDelay);
}
// /(Added while fixing PR 59851) Let others know our begin time changed:
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
void
CSmilTimelineElement::resetDuration(UINT32 ulDuration)
{
INT32 lAdjustedDuration = 0;
UINT32 ulPriorPureDuration = m_pSourceElement->getPureDuration();
if(m_pSourceElement->m_bBeginOffsetSet)
{
if (!m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase =
TRUE; // /=TRUE,not ULONG32. Helps fix PR 68190.
}
lAdjustedDuration = (INT32)ulDuration + m_pSourceElement->m_lBeginOffset;
m_pSourceElement->m_ulDuration = lAdjustedDuration > 0?lAdjustedDuration:0;
}
else
{
m_pSourceElement->m_ulDuration = ulDuration;
}
if(m_pParent)
{
// /Added surrounding if() to prevent adjusting dur of parent when
// parent has clearly imposed its dur on *this (helps fix PR 58568)
if (!m_pSourceElement->m_bCurEndClippedByParent)
{
m_pParent->adjustDuration();
}
}
if(m_pDependent)
{
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
ULONG32 ulTotalDelay = 0;
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(0 && "ehodge: CHANGE NOT TESTED!");
}
if (HXR_OK !=
m_pSourceElement->getCurrentScheduledStopTime(ulTotalDelay))
{
goto doneSettingDependent;
}
#else
ULONG32 ulTotalDelay = m_pSourceElement->m_ulDelay +
m_pSourceElement->m_ulDuration;
// /Helps fix PR 6XXXX(media version): if delay is already packed
// into the duration, then don't count it twice (as can happen in
// <seq><ref begin="1s" .../><ref begin="1s" .../>...):
if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase != (UINT32)-1);
/*OK[]*/ if (m_pSourceElement->m_ulBeginOffsetFromSyncBase !=(UINT32)-1)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay);
if (m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay)
{
ulTotalDelay -=
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
}
}
#endif
if (WAY_IN_THE_FUTURE < ulTotalDelay)
{
HX_ASSERT(WAY_IN_THE_FUTURE == ulTotalDelay && "PR 59584");
ulTotalDelay = WAY_IN_THE_FUTURE; // /For PR 59584.
}
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "nt%s:CSmilTimelineElement::resetDuration(%lu):from %lu to %lu;"
"tresetting dependent (%s)'s delay to %lun", (const char*)m_pID,
ulPriorPureDuration, ulDuration, m_pSourceElement->m_ulDuration,
(const char*)m_pDependent->m_pID, ulTotalDelay);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
// /Helps fix PR 66391; if parent clipped our duration to 0, don't
// update dependent; that'll be handled in parent seq's setDuration():
if (0 != ulDuration && !m_pSourceElement->m_bCurEndClippedByParent)
{
m_pDependent->resetDelay(ulTotalDelay);
}
}
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
doneSettingDependent:
#endif
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
void
CSmilTimelineElement::adjustDuration()
{
// no-op
return;
}
HX_RESULT
CSmilTimelineElement::handlePrefetchFinished(UINT32 ulTimeFinished)
{
HX_RESULT pnr = HXR_FAILED;
if ((UINT32)-1 != ulTimeFinished)
{
if (m_pSourceElement && (UINT32)-1==m_pSourceElement->m_ulDuration)
{
if (m_bDelaySet)
{
if (ulTimeFinished > m_pSourceElement->m_ulDelay)
{
ulTimeFinished -= m_pSourceElement->m_ulDelay;
}
else
{
ulTimeFinished = 0;
}
}
pnr = HXR_OK;
setDuration(ulTimeFinished, FALSE);
}
}
return pnr;
}
void
// /XXXEH- TODO: [20010411] we need to get more information about *what* just
// got resolved so we don't re-resolve the m_pSourceElement on something
// that it already has resolved. For instance, if the duration of
// pEventElement changed, we only want to resolve or re-resolve
// m_pSourceElement's begin and/or end time that are based on the *end* of
// the event element, and leave be its sync-arcs that are based on the
// *begin* of the event element.
// /XXXEH- TODO: [20010411] Don't set m_bBeginOffsetSet and other vars here;
// wait until the begin|end list is evaluated to get the current
// instance begin|end time (which may not be the sync arc that gets
// resolved herein). Also, do this for par|seq|excl::elementResolved
CSmilTimelineElement::elementResolved(CSmilTimelineElement* pEventElement)
{
UINT32 ulPriorPureDuration = m_pSourceElement->getPureDuration();
BOOL bIsPlayableObjectNotInsertedInTimeline = FALSE;
if (!pEventElement->m_pSourceElement ||
(pEventElement->m_pSourceElement->m_pNode &&
(m_pParser->isMediaObject(
pEventElement->m_pSourceElement->m_pNode) ||
m_pParser->isNonMediaPlayableObject(
pEventElement->m_pSourceElement->m_pNode) ) &&
!pEventElement->m_pSourceElement->m_bInsertedIntoTimeline) )
{
bIsPlayableObjectNotInsertedInTimeline = TRUE;
}
// /Fixes SMIL 2.0 Interop Timing #28.2 (which is PR 52571):
// If eventElement can't begin because it begins and ends before its
// parent begins, then don't propagate its time to other elements:
if (pEventElement->m_pSourceElement->m_bBeginOffsetSet &&
pEventElement->m_pSourceElement->m_lBeginOffset < 0)
{
if (0 == pEventElement->m_pSourceElement->m_ulDuration)
{
return;
}
}
BOOL bNeedToResolveBeginTimeListVals = FALSE;
BOOL bNeedToResolveEndTimeListVals = FALSE;
BOOL bWasInsertedOntoTimeline = FALSE;
BOOL bIsInExcl = m_pParser->hasAncestor(SMILExcl,
m_pSourceElement->m_pNode);
BOOL bPreviousDelaySetVal = m_bDelaySet;
BOOL bUseBeginOffsetForPendingBeginList = FALSE;;
// /If we are in an excl and we are beginning after our excl parent's
// current child-derived end, then go ahead and insert into the timeline,
// else see all "We need to go through ..." notes, below. This fixes
// Interop Timing cases #9.35 & 9.36 (that broke while fixing 15.13):
// Note that we don't want to insert ANY element that begins after its
// parent's immutable end time):
BOOL bCantExtendParentDuration = FALSE;
ULONG32 ulParentEnd = (UINT32)-1;
SMILNode* pSyncBaseNode = m_pParser->getSyncAncestor(
m_pSourceElement->m_pNode);
LONG32 lSourceElementDelayAdjustmentToSyncBaseTime = 0;
if (pSyncBaseNode && pSyncBaseNode->m_pElement)
{
// /XXXEH- TODO: handle case where endsync is SMILEventSourceID and
// id matches m_pSourceElement->m_pNode->m_id:
// /XXXEH- TODO: also handle when sync parent has indefinite end|dur:
if (!pSyncBaseNode->m_pElement->m_bHasExplicitEnd &&
!pSyncBaseNode->m_pElement->m_bHasExplicitDur &&
(SMILEventSourceFirst !=
pSyncBaseNode->m_pElement->m_nEndsyncEventSourceTag &&
SMILEventSourceID !=
pSyncBaseNode->m_pElement->m_nEndsyncEventSourceTag) )
{
bCantExtendParentDuration = FALSE;
if ((UINT32)-1 != pSyncBaseNode->m_pElement->m_ulDuration &&
(UINT32)-1 != pSyncBaseNode->m_pElement->m_ulDelay)
{
ulParentEnd = pSyncBaseNode->m_pElement->m_ulDelay +
pSyncBaseNode->m_pElement->m_ulDuration;
}
}
else
{
bCantExtendParentDuration = TRUE;
if (bIsPlayableObjectNotInsertedInTimeline)
{
// /Fixes BUG-20010423_nothingShouldPlay_beginBasedOn....smi:
// If eventElement begins after its parent ends, then don't
// propagate its time to other elements:
if ((UINT32)-1 == pEventElement->m_pSourceElement->m_ulDelay ||
pEventElement->m_pSourceElement->m_ulDelay >=
pSyncBaseNode->m_pElement->m_ulDelay +
pSyncBaseNode->m_pElement->m_ulDuration)
{
return; // /Starts too late.
}
}
}
}
//First, let's see if we have a begin event to resolve:
// /Combining handling of SMILEventSourceBegin and SMILEventSourceClock
// fixes SMIL 1.0-syntax PR 112740; the ancient fix for the SMIL2-syntax
// version is already in the below code; it's about time we combine
// this code, anyway. (SMILEventSourceClock is only used in SMIL 1.0-
// syntax syncArcs with clock offsets) :
if ( (m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceBegin ||
m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceClock) &&
m_pSourceElement->m_BeginEventSourceID == pEventElement->m_pID)
{
if(pEventElement->m_bDelaySet)
{
// /Be sure not to overflow using ULONGs since
// beginEventClockValue might be negative:
LONG32 lDelay =
(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lBeginEventClockValue;
// /Fixes SMIL 2.0 Interop Timing #28.1 and others that have
// sync-arc to an element with a negative begin time:
if (pEventElement->m_pSourceElement->m_bBeginOffsetSet &&
pEventElement->m_pSourceElement->m_lBeginOffset < 0)
{
lDelay += pEventElement->m_pSourceElement->m_lBeginOffset;
}
// /Fixes PR 82736 (begin=x.being... case) where sync-arc begin
// results in negative offset from parent and we've already
// adjusted for that:
else if (pSyncBaseNode->m_pElement->m_ulDelay > lDelay &&
// /If already inserted, then adjustForNegativeOffset()
// won't re-do any adjustment:
m_pSourceElement->m_bInsertedIntoTimeline &&
!m_pSourceElement->m_bIsRestarting)
{
// /Don't go earlier than synbase:
lDelay = pSyncBaseNode->m_pElement->m_ulDelay;
}
m_bDelaySet = TRUE;
m_pSourceElement->m_ulDelay = lDelay<0? 0: (ULONG32)lDelay;
if (lDelay < 0)
{
UINT32 ulDiff = (UINT32)(-lDelay);
// /If clip-begin is invalid, set it otherwise add to orig:
m_pSourceElement->m_ulClipBegin = ((UINT32)-1 ==
m_pSourceElement->m_ulAuthoredClipBegin? ulDiff :
ulDiff+m_pSourceElement->m_ulAuthoredClipBegin);
// /logicChange_test.smi: check if -1 before subtracting delay!:
if ((UINT32)-1 != m_pSourceElement->m_ulDuration)
{
if (m_pSourceElement->m_ulDuration > ulDiff)
{
m_pSourceElement->m_ulDuration -= ulDiff;
}
// /else duration is negative; it can't ever play.
else
{
m_pSourceElement->m_ulDuration = 0;
}
}
}
// /Now, if our begin delay (not offset) is based on a syncArc,
// we need to adjust our dur by the difference between our delay
// and our syncBase element's delay:
if ((UINT32)-1 != m_pSourceElement->m_ulDuration &&
m_pSourceElement->m_bEndOffsetSet &&
WAY_IN_THE_FUTURE != m_pSourceElement->m_ulDuration)
{
LONG32 lSum = m_pSourceElement->m_lEndOffset;
// /We need to remove our delay or it will get counted twice
lSum -= m_pSourceElement->m_ulDelay;
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
m_pSourceElement->m_ulDuration = (UINT32)(lSum<0 ? 0 : lSum);
// /Fixes PR 80371: If our duration was set before and is now
// re-resolving, make sure the following flag is reset to false
// in case it wasn't before, otherwise show/hide code will
// subtract the delay from a duration that doesn't include the
// delay:
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase = FALSE;
}
bNeedToResolveBeginTimeListVals = TRUE;
if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
if (!m_pSourceElement->m_bHasBeenScheduled ||
// /Helps fix PR 50588: if restarting, hasBeenSched
// will still be true, so check if inserted instead:
(m_pSourceElement->m_bIsRestarting &&
!m_pSourceElement->m_bInsertedIntoTimeline) )
{
// /We need to go through the proper channels if we're
// in an excl; a priorityClass may prevent us from
// starting or may defer our start, so just add us to
// the pending begin time list (unless we're extending
// the end of our excl parent, as described above):
// /First, see if our delay is beyond our parent's end:
BOOL bDelayIsBeyondParentEnd = FALSE;
if ((UINT32)-1 != ulParentEnd)
{
bDelayIsBeyondParentEnd =
(m_pSourceElement->m_ulDelay > ulParentEnd);
}
BOOL bInsertElement = bIsInExcl?
(bDelayIsBeyondParentEnd &&
!bCantExtendParentDuration) :
( !(bDelayIsBeyondParentEnd &&
bCantExtendParentDuration) );
// /But hold on: if parent's delay isn't yet resolved,
// then we can't be inserted until it resolves. Found
// this while fixing long-sync-arc bug PR 64498, par test:
// "..._longSyncArcBug-ParWithoutDur...sync.smil":
BOOL bParentDelayIsUnresolved = FALSE;
if ((UINT32)-1 == pSyncBaseNode->m_pElement->m_ulDelay ||
(pSyncBaseNode->m_pElement->m_pTimelineElement &&
pSyncBaseNode->m_pElement->m_pTimelineElement->m_bDelayEvent &&
!pSyncBaseNode->m_pElement->m_pTimelineElement->m_bDelaySet ))
{
bInsertElement = FALSE;
bParentDelayIsUnresolved = TRUE;
}
if (m_pSourceElement->m_bBeginOffsetSet)
{
// /If it's already been set, then just add this
// newly-resolved begin time to the pending queue
// and let it get sorted out there. This can
// happen with begin="0s; foo.begin"
bInsertElement = FALSE;
}
if (!bInsertElement)
{
// /We need to maintain old "delaySet" value so
// setDelay() call in eventual call to
// checkPendingBeginAndEndTimes() can insert this
// timeline element properly:
m_bDelaySet = bPreviousDelaySetVal;
// /Fixes PR 64498: flag the fact that long sync-arc
// begin is resolving before parent begin is resolved:
if (bParentDelayIsUnresolved)
{
m_pSourceElement->
m_bAwaitingSyncAncestorBeginNotification = TRUE;
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
lDelay;
}
// /This else-if is the final fix for PR 64499: if
// sync-base has multiple begin times, then we also
// need to prepare for that event restarting it even
// though its first begin is already resolved:
else if (pSyncBaseNode->m_pElement->m_pBeginTimeList &&
pSyncBaseNode->m_pElement->m_pBeginTimeList->
GetCount() > 1)
{
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
lDelay;
}
else
{
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
(UINT32)-1;
}
}
else
{
bWasInsertedOntoTimeline = TRUE;
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
(UINT32)-1;
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
}
}
}
}
else if(m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceEnd &&
m_pSourceElement->m_BeginEventSourceID == pEventElement->m_pID &&
// /Helps fix SMIL 2.0 Interop Timing #28.9 where end as set by parent
// was being used when element's end was actually indefinite (or any
// value greater than parent's end); that truncated end time should
// not propogate; only the pre-truncated time (if any) should be used:
(!pEventElement->m_pSourceElement->m_bCurEndClippedByParent) )
{
// /If event element's duration is "WAY_IN_THE_FUTURE" then it's
// essentially an unresolved end time, so we should not resolve
// based on it:
if(pEventElement->m_bDurationSet && WAY_IN_THE_FUTURE !=
pEventElement->m_pSourceElement->m_ulDuration )
{
ULONG32 ulPriorDelay = m_pSourceElement->m_ulDelay;
m_bDelaySet = TRUE;
// /Be sure not to overflow using ULONGs since
// beginEventClockValue might be negative:
LONG32 lDelay =
(LONG32)pEventElement->m_pSourceElement->m_ulDuration +
m_pSourceElement->m_lBeginEventClockValue;
// /If delay is not set, don't add it!:
if(pEventElement->m_bDelaySet)
{
lDelay += (LONG32)pEventElement->m_pSourceElement->m_ulDelay;
// /Fixes case where dur already accounts for begin offset
// that's already built into the delay (e.g., begin="x.end-5"
// where x has an explicit begin offset greater than zero):
// /Helps fix PR 82736 (=x.begin case) by looking at flag and
// not just blindly assuming beginOffset is included in
// eventElement's m_ulDuration:
if (pEventElement->m_pSourceElement->
m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT((UINT32)-1 != pEventElement->m_pSourceElement->
m_ulBeginOffsetFromSyncBase);
if ((UINT32)-1 != pEventElement->m_pSourceElement->
m_ulBeginOffsetFromSyncBase)
{
lDelay -= (LONG32)pEventElement->m_pSourceElement->
m_ulBeginOffsetFromSyncBase;
}
}
// /Fixes case where third ref has begin="second.end" and
// second has begin="first.end" where first.end is > 0.
// In that case, begin offset won't be set but delay WILL
// alread be part of the duration:
else if (pEventElement->m_pSourceElement->m_ulDelay >
pSyncBaseNode->m_pElement->m_ulDelay)
{
ULONG32 ulDelayFromSyncBase =
pEventElement->m_pSourceElement->m_ulDelay -
pSyncBaseNode->m_pElement->m_ulDelay;
HX_ASSERT(lDelay>(LONG32)ulDelayFromSyncBase);
if (lDelay < (LONG32)ulDelayFromSyncBase)
{
ulDelayFromSyncBase = lDelay;
}
lDelay -= (LONG32)ulDelayFromSyncBase;
}
}
// /Fixes PR 82736 (begin=x.end... case) where sync-arc begin
// results in negative offset from parent and we've already
// adjusted for that:
if (pSyncBaseNode->m_pElement->m_ulDelay > lDelay &&
// /If already inserted, then adjustForNegativeOffset()
// won't re-do any adjustment:
m_pSourceElement->m_bInsertedIntoTimeline &&
!m_pSourceElement->m_bIsRestarting)
{
// /Don't go earlier than synbase:
lDelay = pSyncBaseNode->m_pElement->m_ulDelay;
}
m_pSourceElement->m_ulDelay = lDelay<0? 0: (ULONG32)lDelay;
if (lDelay < 0)
{
UINT32 ulDiff = (UINT32)(-lDelay);
// /If clip-begin is invalid, set it otherwise add to orig:
m_pSourceElement->m_ulClipBegin = ((UINT32)-1 ==
m_pSourceElement->m_ulAuthoredClipBegin? ulDiff :
ulDiff+m_pSourceElement->m_ulAuthoredClipBegin);
if ((UINT32)-1 != m_pSourceElement->m_ulDuration)
{
if (m_pSourceElement->m_ulDuration > ulDiff)
{
m_pSourceElement->m_ulDuration -= ulDiff;
}
// /else duration is negative; it can't ever play:
else
{
m_pSourceElement->m_ulDuration = 0;
#if defined(XXXEH_TESTING)
HX_ASSERT(m_pSourceElement->m_ulDuration);
#endif
}
}
}
// /Now, if our begin delay (not offset) is based on a syncArc,
// we need to adjust our dur by the difference between our delay
// and our syncBase element's delay:
if ((UINT32)-1 != m_pSourceElement->m_ulDuration &&
m_pSourceElement->m_bEndOffsetSet &&
WAY_IN_THE_FUTURE != m_pSourceElement->m_ulDuration)
{
LONG32 lSum = m_pSourceElement->m_lEndOffset;
// /We need to remove our delay or it will get counted twice
lSum -= m_pSourceElement->m_ulDelay;
m_pSourceElement->m_ulDuration = (UINT32)(lSum<0 ? 0 : lSum);
}
bNeedToResolveBeginTimeListVals = TRUE;
if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
if (!m_pSourceElement->m_bHasBeenScheduled ||
// /Fixes PR 50588 (case2): if restarting, hasBeenSched
// will still be true, so check if inserted instead:
(m_pSourceElement->m_bIsRestarting &&
!m_pSourceElement->m_bInsertedIntoTimeline) )
{
// /See note in code above that handles
// m_nBeginEventSourceTag == SMILEventSourceBegin:
BOOL bDelayIsBeyondParentEnd = FALSE;
if ((UINT32)-1 != ulParentEnd)
{
bDelayIsBeyondParentEnd =
(m_pSourceElement->m_ulDelay > ulParentEnd);
}
BOOL bInsertElement = bIsInExcl?
(bDelayIsBeyondParentEnd &&
!bCantExtendParentDuration) :
( !(bDelayIsBeyondParentEnd &&
bCantExtendParentDuration) );
// /But hold on: if parent's delay isn't yet resolved,
// then we can't be inserted until it resolves. Found
// this while fixing long-sync-arc bug PR 64498, par test:
// "..._longSyncArcBug-ParWithoutDur...sync.smil":
BOOL bParentDelayIsUnresolved = FALSE;
if ((UINT32)-1 == pSyncBaseNode->m_pElement->m_ulDelay ||
(pSyncBaseNode->m_pElement->m_pTimelineElement &&
pSyncBaseNode->m_pElement->m_pTimelineElement->m_bDelayEvent &&
!pSyncBaseNode->m_pElement->m_pTimelineElement->m_bDelaySet ))
{
bInsertElement = FALSE;
bParentDelayIsUnresolved = TRUE;
}
if (m_pSourceElement->m_bBeginOffsetSet)
{
// /If it's already been set, then just add this
// newly-resolved begin time to the pending queue
// and let it get sorted out there. This can
// happen with begin="0s; foo.begin"
bInsertElement = FALSE;
}
if (!bInsertElement)
{
// /See note in code above that handles
// m_nBeginEventSourceTag == SMILEventSourceBegin:
m_bDelaySet = bPreviousDelaySetVal;
// /Fixes "foo.end" version of PR 64498: flag the fact
// that long sync-arc begin is resolving before parent
// begin is resolved:
if (bParentDelayIsUnresolved)
{
m_pSourceElement->
m_bAwaitingSyncAncestorBeginNotification = TRUE;
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
lDelay;
}
// /This else-if is the final fix for foo.end version of
// PR 64499: if sync-base has multiple begin times, then
// we also need to prepare for that event restarting it
// even though its first begin is already resolved:
else if (pSyncBaseNode->m_pElement->m_pBeginTimeList &&
pSyncBaseNode->m_pElement->m_pBeginTimeList->
GetCount() > 1)
{
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
lDelay;
}
else
{
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
(UINT32)-1;
}
}
else
{
bWasInsertedOntoTimeline = TRUE;
m_pSourceElement->m_ulLongSyncArcBeginInGroupTime =
(UINT32)-1;
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
}
// /Fixes (part of) SMIL 2.0 Interop Timing #28.9:
// If already scheduled and possibly even playing, we need to
// reset the timeline element's delay:
else if (ulPriorDelay != m_pSourceElement->m_ulDelay)
{
// /Get the matching begin time val, resolve it, and put
// it in the pending list:
LISTPOSITION lPos = NULL;
if (m_pSourceElement->m_pBeginTimeList && NULL !=
(lPos = m_pSourceElement->m_pBeginTimeList->
GetHeadPosition()) )
{
while (lPos)
{
SmilTimeValue* pTmpVal = (SmilTimeValue*)
m_pSourceElement->m_pBeginTimeList->
GetNext(lPos);
if (pTmpVal)
{
if (SmilTimeSyncBase == pTmpVal->m_type)
{
if (!pTmpVal->isTimeResolved())
{
if (pTmpVal->m_idRef ==
pEventElement->m_pID)
{
BOOL bATimeWasResolved;
m_pSourceElement->resolveSyncArcTimeValues(
m_pSourceElement->m_ulDelay +
(bUseBeginOffsetForPendingBeginList?
m_pSourceElement->m_lBeginOffset:0),
(const char*)pEventElement->m_pID,
SmilBeginTimeList, bATimeWasResolved,
TRUE, m_pParser);
bNeedToResolveBeginTimeListVals = FALSE;
}
}
else
{
// /else get from pending and change it!
// See PR 50588 (case 2: begin="x.end")
}
}
}
}
}
}
}
}
}
SMILNode* pSyncNode = pSyncBaseNode;
HX_ASSERT(pSyncNode && pSyncNode->m_pElement);
//[SMIL 1.0 compliance] Fixes PR 16629:
//Next, let's see if we have an end event to resolve:
// /XXXEH- TODO 20010525: we need to see if there already is an end time
// that is prior to this new one and is after a begin time; if so, then
// we want to stick this new one into the pending end time list rather
// than use it right away:
// /Combining handling of SMILEventSourceBegin and SMILEventSourceClock
// fixes SMIL 1.0-syntax version of PR 63622 (part 4) where the fix for
// part 2 gets resused if we share this code; it's about time we combine
// this code, anyway:
if ( (m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceBegin ||
m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceClock) &&
m_pSourceElement->m_EndEventSourceID == pEventElement->m_pID)
{
if(pEventElement->m_bDelaySet)
{
m_bDurationSet = TRUE;
LONG32 lSum =(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lEndEventClockValue;
// /Now, if our begin delay (not offset) is based on a syncArc,
// we need to adjust our dur by the difference between our delay
// and our syncBase element's delay:
if (m_pSourceElement->m_bBeginOffsetSet)
{
if (pSyncNode && pSyncNode->m_pElement)
{
ULONG32 ulSyncBaseDelay =
pSyncNode->m_pElement->m_ulDelay;
HX_ASSERT((UINT32)-1 != ulSyncBaseDelay);
if ((UINT32)-1 != ulSyncBaseDelay)
{
HX_ASSERT(m_pSourceElement->m_ulDelay >=
ulSyncBaseDelay);
if (m_pSourceElement->m_ulDelay > ulSyncBaseDelay)
{
lSum -= (LONG32)ulSyncBaseDelay;
}
}
}
}
// /Checking these two conditionals helps fix PR 63622 (part 2):
else if (m_bDelaySet && m_pSourceElement->m_ulDelay!=(UINT32)-1)
{
// /We need to remove our delay or it will get counted twice:
lSum -= m_pSourceElement->m_ulDelay;
}
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDuration = (UINT32)lSum;
// /Fixes case where parent dur was overriding this new
// m_ulDuration, above, in this's subsequent setDuration(d,TRUE)
if (WAY_IN_THE_FUTURE == m_pSourceElement->m_ulAuthoredDur)
{
// /Change "core-tricking" value back to unset:
m_pSourceElement->m_ulAuthoredDur = (UINT32)-1;
}
// /Fixes case where both dur=d & end=x.begin were specified;
// use the lesser of the two (part 4 of PR 71386):
else if (m_pSourceElement->m_bHasExplicitDur &&
(UINT32)-1 != m_pSourceElement->m_ulAuthoredDur &&
m_pSourceElement->m_ulAuthoredDur < (UINT32)lSum)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulAuthoredDur;
}
bNeedToResolveEndTimeListVals = TRUE;
// /More of fix for PR 63622 (part 2): if our delay isn't set, then
// when it does resolve, treat it as an end, not a relative dur:
if (!m_bDelaySet || m_pSourceElement->m_ulDelay==(UINT32)-1)
{
/* Removing this doesn't (now) affect PR 63622 part 2, which
* still plays fine, while removing it *does* fix PR 81256
* where an element wasn't restarting because its end time
* (in its list) wasn't considered resolved on the next play:
// /For PR 63622 (part 2): don't resolve end time(s) since
// begin delay isn't resolved yet:
bNeedToResolveEndTimeListVals = FALSE;
*/
if (!m_pSourceElement->m_bEndOffsetSet)
{
m_pSourceElement->m_bEndOffsetSet = TRUE;
m_pSourceElement->m_lEndOffset = (UINT32)lSum;
}
}
// /Helps fix PR 63622 (part 2): changed this to "*else* if" since
// we don't want to do anything until our begin delay is set:
else if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
if (!m_pSourceElement->m_bHasBeenScheduled ||
// /Fixes PR 50588 (case4): if restarting, hasBeenSched
// will still be true, so check if inserted instead:
(m_pSourceElement->m_bIsRestarting &&
!m_pSourceElement->m_bInsertedIntoTimeline) )
{
bWasInsertedOntoTimeline = TRUE;
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
// /Be sure to update the timeline; fixes variant of PR 59801
// when end="x.begin" instead of end="x.end":
else
{
m_pParser->resetTimelineElementDuration(
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->getPureDuration(),
ulPriorPureDuration);
m_pParser->m_pTimelineElementManager->notify(
(const char*)m_pSourceElement->m_pNode->m_id);
}
}
}
}
else if(m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceEnd &&
m_pSourceElement->m_EndEventSourceID == pEventElement->m_pID)
{
// /If event element's duration is "WAY_IN_THE_FUTURE" then it's
// essentially an unresolved end time, so we should not resolve
// based on it:
if(pEventElement->m_bDurationSet && WAY_IN_THE_FUTURE !=
pEventElement->m_pSourceElement->m_ulDuration)
{
m_bDurationSet = TRUE;
LONG32 lSum =(LONG32)pEventElement->getDuration() +
m_pSourceElement->m_lEndEventClockValue;
// /If the event element has a delay, we need to add that
// minus any beginOffset (if it's set); subtracting the begin
// offset fixes "BUG-20000921_beginSyncArcOffBy5secInBlue.smi":
if(pEventElement->m_bDelaySet)
{
lSum += (LONG32)pEventElement->m_pSourceElement->m_ulDelay;
if (pEventElement->m_pSourceElement->m_bBeginOffsetSet &&
pEventElement->m_pSourceElement->m_lBeginOffset > 0)
{
lSum -= pEventElement->m_pSourceElement->m_lBeginOffset;
// /20020630- Find content that may be broken if this
// asserts. If such a thing exists, change above call to
// "...->getDuration()" to "...->getPureDuration()" and
// then total delay:
HX_ASSERT(pEventElement->m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase);
}
// /Final nail in PR 77406's coffin: if begin of event element
// was event based and thus there's no m_bBeginOffsetSet but
// there *is* a m_ulBeginOffsetFromSyncBase>0, then we need to
// subtract that if it's included in the duration:
else if (pEventElement->m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase &&
pEventElement->m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&
pEventElement->m_pSourceElement->m_ulBeginOffsetFromSyncBase > 0)
{
lSum -= pEventElement->m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
}
else
{
HX_ASSERT(pEventElement->m_bDelaySet);
}
// /lSum is now in global (group) time space. We need to convert
// it into this's local time space:
// /Now, if our begin delay (not offset) is based on a syncArc,
// we need to adjust our dur by the difference between our delay
// and our syncBase element's delay:
if (m_pSourceElement->m_bBeginOffsetSet)
{
if (pSyncNode && pSyncNode->m_pElement)
{
ULONG32 ulSyncBaseDelay =
pSyncNode->m_pElement->m_ulDelay;
HX_ASSERT((UINT32)-1 != ulSyncBaseDelay);
if ((UINT32)-1 != ulSyncBaseDelay)
{
HX_ASSERT(m_pSourceElement->m_ulDelay >=
ulSyncBaseDelay);
if (m_pSourceElement->m_ulDelay > ulSyncBaseDelay)
{
lSum -= (LONG32)ulSyncBaseDelay;
}
}
}
// /This fixes PR 8XXXZ (PR 63622 revisited): if begin is set and duration includes
// that begin delay, subtract it from the sum & reset the flag:
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&
m_pSourceElement->m_ulBeginOffsetFromSyncBase > 0)
{
lSum -= m_pSourceElement->m_ulBeginOffsetFromSyncBase > 0?
m_pSourceElement->m_ulBeginOffsetFromSyncBase : 0;
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase =
FALSE;
}
}
// /Checking these two conditionals helps fix PR 63622 (part 3):
else if (m_bDelaySet && m_pSourceElement->m_ulDelay!=(UINT32)-1)
{
// /We need to remove our delay or it will get counted twice:
// /XXXEH- 20020625: maybe subtract curBeginOffsetFromSyncBase (as 10 lines above) instead?:
lSum -= m_pSourceElement->m_ulDelay;
}
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDuration = (UINT32)lSum;
BOOL bDurationWasPreviouslyUnresolvedIndefinite = FALSE;
// /Fixes case where parent dur was overriding this new
// m_ulDuration, above, in this's subsequent setDuration(d,TRUE)
if (WAY_IN_THE_FUTURE == m_pSourceElement->m_ulAuthoredDur)
{
bDurationWasPreviouslyUnresolvedIndefinite = TRUE;
// /Change "core-tricking" value back to unset:
m_pSourceElement->m_ulAuthoredDur = (UINT32)-1;
}
// /Fixes case where both dur=d & end=x.end were specified;
// use the lesser of the two (part 2 of PR 71386):
else if (m_pSourceElement->m_bHasExplicitDur &&
(UINT32)-1 != m_pSourceElement->m_ulAuthoredDur &&
m_pSourceElement->m_ulAuthoredDur < (UINT32)lSum)
{
m_pSourceElement->m_ulDuration =
m_pSourceElement->m_ulAuthoredDur;
}
bNeedToResolveEndTimeListVals = TRUE;
// /More of fix for PR 63622 (part 3): if our delay isn't set, then
// when it does resolve, treat it as an end, not a relative dur:
if (!m_bDelaySet || m_pSourceElement->m_ulDelay==(UINT32)-1)
{
/* Removing this doesn't (now) affect PR 63622 part 3, which
* still plays fine, while removing it *does* fix PR 81256
* where an element wasn't restarting because its end time
* (in its list) wasn't considered resolved on the next play:
// /For PR 63622 (part 3): don't resolve end time(s) since
// begin delay isn't resolved yet:
bNeedToResolveEndTimeListVals = FALSE;
*/
if (!m_pSourceElement->m_bEndOffsetSet)
{
m_pSourceElement->m_bEndOffsetSet = TRUE;
m_pSourceElement->m_lEndOffset = (UINT32)lSum;
}
}
// /Helps fix PR 63622 (part 3): changed this to "*else* if" since
// we don't want to do anything until our begin delay is set:
else if (HXR_OK == m_pParser->adjustForNegativeOffset(m_pID))
{
if (!m_pSourceElement->m_bHasBeenScheduled ||
// /Fixes PR 50588 (case5): if restarting, hasBeenSched
// will still be true, so check if inserted instead:
(m_pSourceElement->m_bIsRestarting &&
!m_pSourceElement->m_bInsertedIntoTimeline) )
{
bWasInsertedOntoTimeline = TRUE;
m_pParser->insertTimelineElement(m_pID,
m_pSourceElement->m_ulDelay);
}
// /Fixes PR 59801: the fix for PR 50535, which enabled
// inserting of an element into the timeline before its end
// event is resolved (as is needed when end="foo.end" and foo
// has an event-based end) caused parent to extend to that
// WAY_IN_THE_FUTURE dur and never brought it back in when
// the end time resolved, so here goes:
// /Adding the if() part to the else helps fix PR 107724: don't
// go through all this code if this element has not had its
// duration altered by the code, above:
else if (m_pSourceElement->getPureDuration() !=
ulPriorPureDuration)
{
// /This fixes PR 70437 where temporary, indefinite
// duration had been added to parent, earlier, while
// waiting for when (or if) sync-arc'd element's end
// ever resolves. Then, when it resolved, parent wasn't
// being notified of this new duration, thus the temporary
// indef duration remained as the presentation duration:
m_bDurationSet=FALSE; // /Force override to new value.
HX_ASSERT(m_pSourceElement->m_ulDuration ==
m_pSourceElement->getPureDuration());
m_pParser->durationResolved(
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->m_ulDuration, FALSE);
m_pParser->resetTimelineElementDuration(
(const char*)m_pSourceElement->m_pNode->m_id,
m_pSourceElement->getPureDuration(),
ulPriorPureDuration);
// /Helps fix PR 107724: add duration to parent if
// it was added before as unresolved indefinite:
if (m_pSourceElement->m_bAddDurationAlreadyDone &&
bDurationWasPreviouslyUnresolvedIndefinite)
{
m_pParent->addDuration(
m_pSourceElement->m_ulDuration,
m_pSourceElement->m_ulDelay,
m_pSourceElement->m_ulBeginOffsetFromSyncBase,
m_pID);
}
m_pParser->m_pTimelineElementManager->notify(
(const char*)m_pSourceElement->m_pNode->m_id);
}
}
}
}
BOOL bMoveNewlyResolvedsToPendingTimeList =
!bWasInsertedOntoTimeline;
if (bNeedToResolveBeginTimeListVals)
{
BOOL bATimeWasResolved;
m_pSourceElement->resolveSyncArcTimeValues(
m_pSourceElement->m_ulDelay +
(bUseBeginOffsetForPendingBeginList?
m_pSourceElement->m_lBeginOffset:0),
(const char*)pEventElement->m_pID,
SmilBeginTimeList, bATimeWasResolved,
bMoveNewlyResolvedsToPendingTimeList,
m_pParser);
}
if (bNeedToResolveEndTimeListVals)
{
// /Fixes PR 81828: if delay is unresolved but end time was just
// resolved, above, then use end not the invalid sum of dur+delay:
ULONG32 ulEndTime = m_pSourceElement->m_ulDuration +
m_pSourceElement->m_ulDelay;
if ((UINT32)-1 == m_pSourceElement->m_ulDelay ||
(UINT32)-1 == m_pSourceElement->m_ulDuration)
{
ulEndTime = m_pSourceElement->m_lEndOffset;
}
// /Helps fix PR 79699 (case where trackDurationResolved call order
// is: flash, msd, vid):
else if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase &&
m_pSourceElement->m_ulBeginOffsetFromSyncBase > 0)
{
ulEndTime -= m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
BOOL bATimeWasResolved;
m_pSourceElement->resolveSyncArcTimeValues(
// /Use dur+delay, not just delay here (as can be proven when
// doing the following: begin="foo.end" end="foo.end+5s"
// where foo.begin > 0:
ulEndTime,
(const char*)pEventElement->m_pID,
SmilEndTimeList, bATimeWasResolved,
bMoveNewlyResolvedsToPendingTimeList,
m_pParser);
}
// XXXMEH - we need to check here if we should
// update the remove time
checkElementFillBehavior();
}
#if 0
void
CSmilTimelineElement::setEvent(SMILEventSourceTag eTag,
SMILSyncAttributeTag aTag,
const char* pEventSourceID,
UINT32 ulEventClockValue)
{
m_eEventSourceTag = eTag;
m_eSyncAttributeTag = aTag;
if(pEventSourceID)
{
m_pEventSourceID = new char[strlen(pEventSourceID)+1];
strcpy(m_pEventSourceID, pEventSourceID); /* Flawfinder: ignore */
m_pParser->m_pTimelineElementManager->addNotification(pEventSourceID, this);
}
m_ulEventClockValue = ulEventClockValue;
}
#endif
void
CSmilTimelineElement::addChild(CSmilTimelineElement* pChild)
{
if(!m_pChildren)
{
m_pChildren = new CHXSimpleList;
}
m_pChildren->AddTail(pChild);
pChild->setParent(this);
}
UINT32
CSmilTimelineElement::getDuration()
{
return m_pSourceElement->m_ulDuration;
}
UINT32
CSmilTimelineElement::getDelay()
{
return m_pSourceElement->m_ulDelay;
}
void
CSmilTimelineElement::dump()
{
}
void CSmilTimelineElement::checkChildrenFillBehavior()
{
if (m_pChildren && m_pParser)
{
LISTPOSITION pos = m_pChildren->GetHeadPosition();
while (pos)
{
CSmilTimelineElement* pTime =
(CSmilTimelineElement*) m_pChildren->GetNext(pos);
if (pTime &&
pTime->m_pSourceElement &&
pTime->m_pSourceElement->m_pNode)
{
const char* pszID = (const char*) pTime->m_pSourceElement->m_pNode->m_id;
UINT32 ulComputedTime = 0;
HX_RESULT retVal = m_pParser->computeRemoveTime(pszID, ulComputedTime);
if (SUCCEEDED(retVal))
{
// /#define XXXEHODGE_DEBUG_REMOVE_TIME_OF_VISUAL_ELEMENT
#if defined(_DEBUG) && defined(XXXEHODGE_DEBUG_REMOVE_TIME_OF_VISUAL_ELEMENT)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", "a+");
::fprintf(f1, "checkChildrenFillBehavior() of %s, computed time=%lu, m_ulRemoveTime=%lu, m_ulDelay=%lu, m_ulDuration=%lun",
pszID, ulComputedTime, pTime->m_pSourceElement->m_ulRemoveTime, pTime->m_pSourceElement->m_ulDelay, pTime->m_pSourceElement->m_ulDuration);
::fclose(f1);
}
#endif
// We've successfully computed the remove time - does
// this remove time match when we have the hide event scheduled?
if (ulComputedTime != pTime->m_pSourceElement->m_ulRemoveTime)
{
#if defined(_DEBUG) && defined(XXXEHODGE_DEBUG_REMOVE_TIME_OF_VISUAL_ELEMENT)
{
FILE* f1 = ::fopen("c:\smil2excl.txt", "a+");
::fprintf(f1, "tcheckChildrenFillBehavior() called [%s]->updateRemoveTime(%lu <--(%lu) ), m_ulDelay=%lu, m_ulDuration=%lun",
pszID, ulComputedTime, pTime->m_pSourceElement->m_ulRemoveTime, pTime->m_pSourceElement->m_ulDelay, pTime->m_pSourceElement->m_ulDuration);
::fclose(f1);
}
#endif
// We need to update the hide event
pTime->m_pSourceElement->updateRemoveTime(ulComputedTime);
}
// If this child has a fill="freeze" or a fill="hold",
// then we need to check this child's children
if (pTime->m_pSourceElement->m_eActualFill == FillFreeze ||
pTime->m_pSourceElement->m_eActualFill == FillHold)
{
pTime->checkChildrenFillBehavior();
}
}
}
}
}
}
void CSmilTimelineElement::checkElementFillBehavior()
{
if (m_pSourceElement &&
m_pSourceElement->m_pNode)
{
const char* pszID = (const char*) m_pSourceElement->m_pNode->m_id;
UINT32 ulComputedTime = 0;
HX_RESULT retVal = m_pParser->computeRemoveTime(pszID, ulComputedTime);
if (SUCCEEDED(retVal))
{
// We've successfully computed the remove time - does
// this remove time match when we have the hide event scheduled?
if (ulComputedTime != m_pSourceElement->m_ulRemoveTime)
{
// char szDbgStr[128];
// DEBUGPRINTF(szDbgStr, "Updating id=%s remove time from %lu to %lun",
// pszID, m_pSourceElement->m_ulRemoveTime, ulComputedTime);
// We need to update the hide event
m_pSourceElement->updateRemoveTime(ulComputedTime);
}
}
}
}
void CSmilTimelineElement::setParExclDuration(UINT32 ulDuration, BOOL bSetFromParent)
{
m_pSourceElement->m_ulDuration = ulDuration;
// /Don't go past end of parent; fixes PR65741-related event-begun par
if (m_pSourceElement->m_ulDuration > m_pSourceElement->m_ulMaxDuration)
{
m_pSourceElement->m_ulDuration = m_pSourceElement->m_ulMaxDuration;
}
m_bDurationSet = TRUE;
if(m_pChildren &&
// /If not set from parent, make sure we've completely resolved
// our duration before forcing it on the kids (broken by fix for
// PR 61174(version1). Fixes PR 56686 version 7:
(bSetFromParent || m_pSourceElement->m_bAddDurationAlreadyDone
// /Explicit end or dur, so OK to possibly clip children; helps
// reduce cases where PR 65676 occurs by setting max durs on kids:
|| m_pSourceElement->m_bHasExplicitEnd
|| m_pSourceElement->m_bHasExplicitDur))
{
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement = (CSmilTimelineElement*)(*i);
pElement->setDuration(m_pSourceElement->m_ulDuration, TRUE);
}
}
//[SMIL 1.0 comliance] Helps fix PR 14420 and 23025
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
void CSmilTimelineElement::setParExclMaxDuration(UINT32 ulMaxDuration)
{
HX_ASSERT(m_pChildren);
m_bMaxDurationSet = TRUE;
m_pSourceElement->m_ulMaxDuration = ulMaxDuration;
if (m_pChildren && m_bDelaySet)
{
HX_ASSERT((UINT32)-1 != m_pSourceElement->m_ulDelay);
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement = (CSmilTimelineElement*)(*i);
pElement->setMaxDuration(ulMaxDuration);
}
}
}
void CSmilTimelineElement::parExclElementResolved(CSmilTimelineElement* pEventElement)
{
// /Fixes PR 56233 (par version): if this par is resolving an end time
// based on another element's timing and that other element is a
// descendant of this par, then we'll get in an infinite loop when this
// par clips its child's end, causing the child to update its end, causing
// this par to get another elementResolved, ad infinitum. Now, we lock
// elementResolved() on this element by setting its m_bInElementResolved
// flag and resetting it only when this method has completed:
if (m_bInElementResolved)
{
goto cleanup;
}
m_bInElementResolved = TRUE;
//First, let's see if we have a begin event to resolve:
// /Combine handling of SMILEventSourceBegin and SMILEventSourceClock;
// the latter is only used in SMIL 1.0-syntax syncArcs with clock offsets:
if ( (m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceBegin ||
m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceClock) &&
m_pSourceElement->m_BeginEventSourceID == pEventElement->m_pID)
{
if(pEventElement->m_bDelaySet)
{
// /Note: no longer subtracting pEventElement->m_pSourceElement->
// m_ulBeginOffsetFromSyncBase from the sum in the following
// if/else fixes PR 66352 while allowing PR 14420 (SMIL2-excl
// version) to still work
//[SMIL 1.0 Compliance] Helps fix 14420:
if (m_bNonEventDelaySet)
{
//Add non-event delay to syncArc element delay + clock offset:
//Do the following in case sum is negative; if so, we
// want to use zero.
LONG32 lSum =
(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lBeginEventClockValue;
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDelay = m_ulNonEventDelay + (ULONG32)lSum;
}
else
{
//Just set delay to syncArc element delay + clock offset:
//Do the following in case sum is negative; if so, we
// want to use zero.
LONG32 lSum =
(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lBeginEventClockValue;
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDelay = (ULONG32)lSum;
m_ulNonEventDelay = 0;
}
m_bNonEventDelaySet = m_bDelaySet = TRUE;
if(m_pChildren)
{
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement =
(CSmilTimelineElement*)(*i);
pElement->setDelay(m_pSourceElement->m_ulDelay, TRUE);
}
}
}
}
else if(m_pSourceElement->m_nBeginEventSourceTag == SMILEventSourceEnd &&
m_pSourceElement->m_BeginEventSourceID == pEventElement->m_pID)
{
// /If event element's duration is "WAY_IN_THE_FUTURE" then it's
// essentially an unresolved end time, so we should not resolve
// based on it:
if(pEventElement->m_bDurationSet && WAY_IN_THE_FUTURE !=
pEventElement->m_pSourceElement->m_ulDuration)
{
//[SMIL 1.0 Compliance] Helps fix 14420:
if (m_bNonEventDelaySet)
{
//Add non-event delay to syncArc element end + clock offset:
LONG32 lSum =
(LONG32)pEventElement->m_pSourceElement->m_ulDuration +
(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lBeginEventClockValue;
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDelay = m_ulNonEventDelay + (ULONG32)lSum;
}
else
{
//Just set delay to syncArc element end + clock offset:
//Do the following in case sum is negative; if so, we
// want to use zero.
LONG32 lSum =
(LONG32)pEventElement->m_pSourceElement->m_ulDuration +
(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lBeginEventClockValue;
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
m_pSourceElement->m_ulDelay = (ULONG32)lSum;
m_ulNonEventDelay = 0;
}
m_bNonEventDelaySet = m_bDelaySet = TRUE;
if(m_pChildren)
{
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement =
(CSmilTimelineElement*)(*i);
pElement->setDelay(m_pSourceElement->m_ulDelay, TRUE);
}
}
}
}
// /Combine handling of SMILEventSourceBegin and SMILEventSourceClock;
// the latter is only used in SMIL 1.0-syntax syncArcs with clock offsets:
if ( (m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceBegin ||
m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceClock) &&
m_pSourceElement->m_EndEventSourceID == pEventElement->m_pID)
{
if(pEventElement->m_bDelaySet)
{
LONG32 lSum =(LONG32)pEventElement->m_pSourceElement->m_ulDelay +
m_pSourceElement->m_lEndEventClockValue;
if (m_bDelaySet)
{
// /Fixes bug where the following had a dur that didn't
// account for its offset:
// <par begin="3s" end="foo.begin+5s" />
lSum -= m_pSourceElement->m_ulDelay;
}
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
// /Fixes PR 43068:
m_bDurationSet = FALSE; // /We want to force override to lSum.
parExclDurationResolved((ULONG32)lSum, TRUE);
}
}
else if(m_pSourceElement->m_nEndEventSourceTag == SMILEventSourceEnd &&
m_pSourceElement->m_EndEventSourceID == pEventElement->m_pID)
{
// /If event element's duration is "WAY_IN_THE_FUTURE" then it's
// essentially an unresolved end time, so we should not resolve
// based on it:
if(pEventElement->m_bDurationSet && WAY_IN_THE_FUTURE !=
pEventElement->m_pSourceElement->m_ulDuration)
{
LONG32 lSum =(LONG32)pEventElement->getDuration() +
m_pSourceElement->m_lEndEventClockValue;
// /If the event element has a delay, we need to add that
// minus any beginOffset (if it's set):
if(pEventElement->m_bDelaySet)
{
lSum += (LONG32)pEventElement->m_pSourceElement->m_ulDelay;
if (pEventElement->m_pSourceElement->m_bBeginOffsetSet)
{
HX_ASSERT(0 && "ehodge: does this code work?!");
lSum -= pEventElement->m_pSourceElement->m_lBeginOffset;
}
}
if (m_bDelaySet)
{
// /Fixes bug where the following had a dur that didn't
// account for its offset:
// <par begin="3s" end="foo.end+5s" />
lSum -= m_pSourceElement->m_ulDelay;
}
HX_ASSERT(lSum >= 0 && "ehodge: handle neg delay propogation");
lSum = (lSum<0? 0 : lSum); //clip off negative vals.
// /Fixes PR 43068:
m_bDurationSet = FALSE; // /We want to force override to lSum.
parExclDurationResolved((ULONG32)lSum, TRUE);
}
}
m_bInElementResolved = FALSE;
cleanup:
return;
}
void CSmilTimelineElement::parExclDurationResolved(UINT32 ulDuration, BOOL bUpdateChildren)
{
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "CSmilTimelineElement{%s}::parExclDurationResolved(dur=%lu, bUpdateChildren=%d, "
"m_bDurationSet=%sE (cur m_ulDuration=%lu) m_bAddDurationAlreadyDone=%dn",
(const char*)m_pID, ulDuration, bUpdateChildren, m_bDurationSet?"TRU":"FALS",
m_pSourceElement->m_ulDuration, m_pSourceElement->m_bAddDurationAlreadyDone);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
if(!m_bDurationSet ||
// /Final fix for PR 52110: we need to make sure parent and
// dependent, if any, get told of our duration even if our
// duration has already been set, which can happen if we have
// an explicit end or dur. We should go ahead and add ourself to
// the parent if we haven't already done so:
!m_pSourceElement->m_bAddDurationAlreadyDone)
{
// /(Note: if endsync="first" causes re-resolving of duration, then
// it's perfectly valid for bUpdateChildren to be TRUE here.)
m_bDurationSet = TRUE;
m_pSourceElement->m_ulDuration = ulDuration;
if(m_pParent)
{
ULONG32 ulDelayFromSyncBaseBegin = 0;
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase)
{
ulDelayFromSyncBaseBegin =
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
if (ulDelayFromSyncBaseBegin > 0 &&
!m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase =
TRUE; // /=TRUE,not ULONG32. Helps fix PR 68190.
m_pSourceElement->m_ulDuration += ulDelayFromSyncBaseBegin;
}
}
m_pParent->addDuration(m_pSourceElement->m_ulDuration,
m_pSourceElement->m_ulDelay,
ulDelayFromSyncBaseBegin, m_pID);
m_pSourceElement->m_bAddDurationAlreadyDone = TRUE;
}
if(m_pDependent)
{
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
ULONG32 ulTotalDelay = 0;
if (HXR_OK !=
m_pSourceElement->getCurrentScheduledStopTime(ulTotalDelay))
{
goto doneSettingDependent;
}
#else
ULONG32 ulTotalDelay = m_pSourceElement->m_ulDelay +
m_pSourceElement->m_ulDuration;
// /Helps fix PR 6XXXX(par version): if delay is already packed
// into the duration, then don't count it twice (as can happen in
// <seq><par begin="1s">...</par><par begin="1s" ...):
if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase != (UINT32)-1);
/*OK[]*/ if (m_pSourceElement->m_ulBeginOffsetFromSyncBase != (UINT32)-1)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay);
if (m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay)
{
ulTotalDelay -=
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
}
}
#endif
if (WAY_IN_THE_FUTURE < ulTotalDelay)
{
ulTotalDelay = WAY_IN_THE_FUTURE; // /For PR 59584 (par2).
}
// /helps fix PR 62688 (case2) where outer seq has media after
// par w/endsync="all": don't adjustDep.Dur. if delay is indef.:
if ((m_pDependent->getDelay() != (UINT32)-1 &&
m_pDependent->getDelay() >= WAY_IN_THE_FUTURE) ||
// /Helps fix PR 59584 (parFollowsPar version): also don't
// adjustDep.Dur. if we're about to set the delay to indef
(m_pDependent->getDelay() == (UINT32)-1 &&
WAY_IN_THE_FUTURE == ulTotalDelay) )
{
HX_ASSERT(ulTotalDelay==WAY_IN_THE_FUTURE && "send content to ehodge");
}
else
{
adjustDependentDuration(m_pDependent);
}
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "nt%s:CSmilTimelineElement::parExclDurationResolved();tsetting dependent (%s)'s delay to %lun",
(const char*)m_pID, (const char*)m_pDependent->m_pID, ulTotalDelay);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
// /XXXEH- TODO: figure out if we need to claim this is being set
// by "parent" (which is really time base) so clip-begin-like
// action can occur; I don't think so, however:
m_pDependent->setDelay(ulTotalDelay, FALSE);
}
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
doneSettingDependent:
#endif
if(bUpdateChildren)
{
UINT32 ulNumChildrenDursSet = 0;
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement = (CSmilTimelineElement*)(*i);
// /If child has no resolved, scheduled begin time yet, then
// for crying out loud don't set its duration yet. This is
// needed in the case where *this has endsync="all":
if (SMILEventSourceAll !=
m_pSourceElement->m_nEndsyncEventSourceTag ||
pElement->m_pSourceElement->m_bInsertedIntoTimeline)
{
ulNumChildrenDursSet++;
// /Don't set the child's duration unless the new duration
// is less than the child's existing duration; the SMIL
// spec says that a parent element can not extend the
// duration of a child; fixes PR 50572:
if (pElement->m_pSourceElement && ( (UINT32)-1 ==
pElement->m_pSourceElement->m_ulDuration ||
pElement->m_pSourceElement->m_ulDuration >
m_pSourceElement->m_ulDuration) )
{
pElement->setDuration(m_pSourceElement->m_ulDuration,
TRUE);
}
}
}
}
}
// Check our children's fill behavior
checkChildrenFillBehavior();
//[SMIL 1.0 Compliance] Helps fix PR 14420 and 23025:
// if a source has event-based timing based on this seq's
// begin time (delay) then we need to notify that source
// that we've resolved this value:
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
/***************************************************************************/
/*
* CSmilTimelinePar methods
*/
CSmilTimelinePar::CSmilTimelinePar(CSmilElement* pSourceElement,
CSmilParser* pParser):
CSmilTimelineElement(pSourceElement, pParser),
m_nDurationAdded(0),
m_ulFirstDuration(0),
m_bFirstDurationHasBeenSet(FALSE),
m_ulLastDuration(0)
{
}
CSmilTimelinePar::~CSmilTimelinePar()
{
}
void
CSmilTimelinePar::setDelay(UINT32 ulDelay,
// /NOTE: we ignore this in time containers that aren't media:
BOOL bSetByParent)
{
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "CSmilTimelinePar{%s}::setDelay(delay=%lu, "
"bSetByParent=%sE) m_bDelaySet=%sE, beginOffset=%lun",
(const char*)m_pID, ulDelay,
bSetByParent?"TRU":"FALS",
m_bDelaySet?"TRU":"FALS", m_pSourceElement->m_lBeginOffset);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
if(m_pSourceElement->m_bBeginOffsetSet)
{
m_pSourceElement->m_ulDelay = (
((INT32)ulDelay+m_pSourceElement->m_lBeginOffset > 0) ?
(UINT32)((INT32)ulDelay+m_pSourceElement->m_lBeginOffset):0);
}
else
{
m_pSourceElement->m_ulDelay = ulDelay;
}
if (!m_bDelayEvent) //[SMIL 1.0 compliance] helps fix PR 14420.
{
m_bDelaySet = TRUE;
ULONG32 ulNumChildrenWithNonEventBasedBegins = 0;
if(m_pChildren)
{
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement = (CSmilTimelineElement*)(*i);
pElement->setDelay(m_pSourceElement->m_ulDelay, TRUE);
if (pElement->m_pSourceElement && pElement->m_pSourceElement->
m_bHasAtLeastOneNonEventBasedBegin)
{
ulNumChildrenWithNonEventBasedBegins++;
}
}
}
// /Fixes PR 24046 (SMIL 2+ par version): if there are no children,
// then the par's duration is zero, so set it to 0:
if ((!m_pChildren && m_pSourceElement->m_ulDuration == (UINT32)-1) ||
0 == ulNumChildrenWithNonEventBasedBegins)
{
// /Checking 1st for explicit end or dur re-fixes PR 57150(par)
// which was broken by fix for PR 24046 (note: PR 57150 has dur=x
// *and* endsync="all" which is a strange thing to author):
if (!m_pSourceElement->m_bHasExplicitDur &&
!m_pSourceElement->m_bHasExplicitEnd)
{
m_pSourceElement->m_ulDuration = 0;
}
// /Helps fix PR 62688(par version): if all children are
// event-begun and there is at least one child, and endsycn="all",
// then we have an indefinite duration until all child ends resolve:
if (m_pChildren && SMILEventSourceAll ==
m_pSourceElement->m_nEndsyncEventSourceTag &&
// /Ignore endsync if it has explicit end or dur:
!m_pSourceElement->m_bHasExplicitDur &&
!m_pSourceElement->m_bHasExplicitEnd)
{
m_pSourceElement->m_ulDuration = WAY_IN_THE_FUTURE;
}
}
if (m_pSourceElement->m_ulDuration != (UINT32)-1)
{
setDuration(m_pSourceElement->m_ulDuration);
#if 0 //20011024-0
// /Fixes PR 61174(version1) and par version of PR 56686
// (version1): we know our duration already, so let's declare it
// resolved so we get added to our parent (in case none of our
// children have scheduled begin times in which case our
// ::addDuration() would not get called up front and the overall
// presentation would not include our duration at first):
if (m_pSourceElement->m_bHasExplicitDur ||
m_pSourceElement->m_bHasExplicitEnd ||
// /For PR 62688(par version) and other endsync="all" bugs:
SMILEventSourceAll ==
m_pSourceElement->m_nEndsyncEventSourceTag)
{
// /Be sure not to override a shorter duration that may have
// been imposed on us by our parent:
if (!m_bDurationSet ||
!m_pSourceElement->m_bAddDurationAlreadyDone)
{
HX_ASSERT((UINT32)-1 != m_pSourceElement->m_ulDelay);
durationResolved(m_pSourceElement->m_ulDuration, FALSE);
}
HX_ASSERT(m_bDurationSet && m_pSourceElement->m_bAddDurationAlreadyDone);
}
#else /* At least fix it for endsync="all":*/
// /Fixes PR 61174(version1) and par version of PR 56686
// (version1): we know our duration already, so let's declare it
// resolved so we get added to our parent (in case none of our
// children have scheduled begin times in which case our
// ::addDuration() would not get called up front and the overall
// presentation would not include our duration at first):
if ((!m_pSourceElement->m_bHasExplicitDur &&
!m_pSourceElement->m_bHasExplicitEnd) &&
// /For PR 62688(par version) and other endsync="all" bugs:
SMILEventSourceAll ==
m_pSourceElement->m_nEndsyncEventSourceTag)
{
// /Be sure not to override a shorter duration that may have
// been imposed on us by our parent:
if (!m_bDurationSet ||
!m_pSourceElement->m_bAddDurationAlreadyDone)
{
HX_ASSERT((UINT32)-1 != m_pSourceElement->m_ulDelay);
HX_ASSERT(m_pSourceElement->m_ulDuration ==
m_pSourceElement->getPureDuration());
durationResolved(m_pSourceElement->m_ulDuration, FALSE);
}
HX_ASSERT(m_bDurationSet && m_pSourceElement->m_bAddDurationAlreadyDone);
}
#endif
}
}
else //[SMIL 1.0 compliance] for PR 14420:
// let's not claim that the delay is set when we still
// are awaiting a delay (begin) event; we *do* need to
// add the delay of this to the event's begin offset.
// This is done by setting the new "m_bNonEventDelaySet"
// variable to TRUE and leaving m_bDelaySet to FALSE
// until the ElementResolved() call sets it to true:
{
//Parent calls setDelay before we get to ElementResolved,
// thus m_bDelaySet should never be TRUE if we have a
// delay event:
HX_ASSERT(!m_bDelaySet);
m_bNonEventDelaySet = TRUE; //ElementResolved will look at this.
m_ulNonEventDelay = ulDelay;
}
if(m_pDependent && m_bDurationSet)
{
adjustDependentDuration(m_pDependent);
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
ULONG32 ulTotalDelay = 0;
if (HXR_OK !=
m_pSourceElement->getCurrentScheduledStopTime(ulTotalDelay))
{
goto doneSettingDependent;
}
#else
ULONG32 ulTotalDelay = m_pSourceElement->m_ulDelay +
m_pSourceElement->m_ulDuration;
// /Helps fix PR 6XXXX(par version): if delay is already packed
// into the duration, then don't count it twice (as can happen in
// <seq><par begin="1s">...</par><par begin="1s" ...):
if (m_pSourceElement->m_bDurationIncludesDelayBeyondSyncbase)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase != (UINT32)-1);
/*OK[]*/ if (m_pSourceElement->m_ulBeginOffsetFromSyncBase !=(UINT32)-1)
{
HX_ASSERT(m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay);
if (m_pSourceElement->m_ulBeginOffsetFromSyncBase <
ulTotalDelay)
{
ulTotalDelay -=
m_pSourceElement->m_ulBeginOffsetFromSyncBase;
}
}
}
#endif
if (WAY_IN_THE_FUTURE < ulTotalDelay)
{
HX_ASSERT(WAY_IN_THE_FUTURE == ulTotalDelay && "PR 59584");
ulTotalDelay = WAY_IN_THE_FUTURE; // /For PR 59584.
}
#if defined(_DEBUG) && defined(XXXEH_DEBUGOUT_ADDDURATION)
{
FILE* f1 = ::fopen("c:\smil2AddDuration.txt", bFirstTimeAddDurDebugout?
ADDDURATION_DEBUGOUT_STR_NEW_FILE :
ADDDURATION_DEBUGOUT_STR_APPEND_TO_FILE );
::fprintf(f1, "nt%s:CSmilTimelinePar::setDelay(%lu): to %lu;"
"tsetting dependent (%s)'s delay to %lun", (const char*)m_pID,
ulDelay, m_pSourceElement->m_ulDelay,
(const char*)m_pDependent->m_pID, ulTotalDelay);
::fclose(f1);
bFirstTimeAddDurDebugout = FALSE;
}
#endif
// /XXXEH- TODO: figure out if we need to claim this is being set by
// "parent" (which is really time base) so clip-begin-like action can
// occur; I don't think so, however:
m_pDependent->setDelay(ulTotalDelay, FALSE);
}
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
doneSettingDependent:
#endif
//[SMIL 1.0 comliance] Helps fix PR 14420 and 23025:
m_pParser->m_pTimelineElementManager->notify(m_pID);
}
void
CSmilTimelinePar::setDuration(UINT32 ulDuration, BOOL bSetFromParent,
BOOL bDurationExtendingDueToPause)
{
if (bDurationExtendingDueToPause)
{
// /Need to handle this case:
HX_ASSERT(!bDurationExtendingDueToPause);
}
setParExclDuration(ulDuration, bSetFromParent);
}
void
CSmilTimelinePar::setMaxDuration(UINT32 ulMaxDuration)
{
setParExclMaxDuration(ulMaxDuration);
}
void
CSmilTimelinePar::resetDelay(UINT32 ulDelay)
{
INT32 lAdjustedDelay = 0;
UINT32 ulPriorDelay = m_pSourceElement->m_ulDelay;
if(m_pSourceElement->m_bBeginOffsetSet)
{
lAdjustedDelay = (INT32)ulDelay + m_pSourceElement->m_lBeginOffset;
m_pSourceElement->m_ulDelay = lAdjustedDelay > 0?lAdjustedDelay:0;
}
else
{
m_pSourceElement->m_ulDelay = ulDelay;
}
if(m_pChildren)
{
CHXSimpleList::Iterator i = m_pChildren->Begin();
for(; i != m_pChildren->End(); ++i)
{
CSmilTimelineElement* pElement = (CSmilTimelineElement*)(*i);
pElement->resetDelay(m_pSourceElement->m_ulDelay);
}
}
// /To fix PR 59851, we need to update our next-in-seq (m_pDependent) as
// well as make sure sync-arc listeners know we've changed our overall
// time bounds delay as well;
if (m_pDependent && m_bDurationSet &&
ulPriorDelay != m_pSourceElement->m_ulDelay)
{
#if defined(XXXEH_WAIT_UNTIL_getCurrentScheduledStopTime_IS_FIXED_WHEN_BEGINOFFSETSET_20011022)
ULONG32 ulTotalDelay = 0;
if (m_pSourceElement->m_bCurBeginIsOffsetFromSyncBase &&