本文整理汇总了C++中VecOverlays类的典型用法代码示例。如果您正苦于以下问题：C++ VecOverlays类的具体用法？C++ VecOverlays怎么用？C++ VecOverlays使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了VecOverlays类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: lock
double OMXPlayerVideo::NextOverlay(double pts)
{
double delta_start, delta_stop, min_delta = DVD_NOPTS_VALUE;
CSingleLock lock(*m_pOverlayContainer);
VecOverlays* pVecOverlays = m_pOverlayContainer->GetOverlays();
VecOverlaysIter it = pVecOverlays->begin();
//Find the minimum time before a subtitle is added or removed
while (it != pVecOverlays->end())
{
CDVDOverlay* pOverlay = *it++;
if(!pOverlay->bForced && !m_bRenderSubs)
continue;
double pts2 = pOverlay->bForced ? pts : pts - m_iSubtitleDelay;
delta_start = pOverlay->iPTSStartTime - pts2;
delta_stop = pOverlay->iPTSStopTime - pts2;
// when currently on screen, we periodically update to allow (limited rate) ASS animation
if (delta_start <= 0.0 && delta_stop > 0.0 && (min_delta == DVD_NOPTS_VALUE || DVD_MSEC_TO_TIME(100) < min_delta))
min_delta = DVD_MSEC_TO_TIME(100);
else if (delta_start > 0.0 && (min_delta == DVD_NOPTS_VALUE || delta_start < min_delta))
min_delta = delta_start;
else if (delta_stop > 0.0 && (min_delta == DVD_NOPTS_VALUE || delta_stop < min_delta))
min_delta = delta_stop;
}
return min_delta == DVD_NOPTS_VALUE ? pts+DVD_MSEC_TO_TIME(500) : pts+std::max(min_delta, DVD_MSEC_TO_TIME(100));
}
开发者ID:louis89，项目名称:xbmc，代码行数:32，代码来源:OMXPlayerVideo.cpp
示例2: while
void CDVDPlayerVideo::ProcessOverlays(DVDVideoPicture* pSource, YV12Image* pDest, double pts)
{
// remove any overlays that are out of time
m_pOverlayContainer->CleanUp(min(pts, pts - m_iSubtitleDelay));
// rendering spu overlay types directly on video memory costs a lot of processing power.
// thus we allocate a temp picture, copy the original to it (needed because the same picture can be used more than once).
// then do all the rendering on that temp picture and finaly copy it to video memory.
// In almost all cases this is 5 or more times faster!.
bool bHasSpecialOverlay = m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_SPU)
|| m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_IMAGE);
if (bHasSpecialOverlay)
{
if (m_pTempOverlayPicture && (m_pTempOverlayPicture->iWidth != pSource->iWidth || m_pTempOverlayPicture->iHeight != pSource->iHeight))
{
CDVDCodecUtils::FreePicture(m_pTempOverlayPicture);
m_pTempOverlayPicture = NULL;
}
if (!m_pTempOverlayPicture) m_pTempOverlayPicture = CDVDCodecUtils::AllocatePicture(pSource->iWidth, pSource->iHeight);
}
if (bHasSpecialOverlay && m_pTempOverlayPicture) CDVDCodecUtils::CopyPicture(m_pTempOverlayPicture, pSource);
else CDVDCodecUtils::CopyPictureToOverlay(pDest, pSource);
m_pOverlayContainer->Lock();
VecOverlays* pVecOverlays = m_pOverlayContainer->GetOverlays();
VecOverlaysIter it = pVecOverlays->begin();
//Check all overlays and render those that should be rendered, based on time and forced
//Both forced and subs should check timeing, pts == 0 in the stillframe case
while (it != pVecOverlays->end())
{
CDVDOverlay* pOverlay = *it++;
if(!pOverlay->bForced && !m_bRenderSubs)
continue;
if(pOverlay->iGroupId != pSource->iGroupId)
continue;
double pts2 = pOverlay->bForced ? pts : pts - m_iSubtitleDelay;
if(pOverlay->iPTSStartTime <= pts2 && (pOverlay->iPTSStopTime >= pts2 || pOverlay->iPTSStopTime == 0LL) || pts == 0)
{
if (bHasSpecialOverlay && m_pTempOverlayPicture)
CDVDOverlayRenderer::Render(m_pTempOverlayPicture, pOverlay, pts);
else
CDVDOverlayRenderer::Render(pDest, pOverlay, pts);
}
}
m_pOverlayContainer->Unlock();
if (bHasSpecialOverlay && m_pTempOverlayPicture)
{
CDVDCodecUtils::CopyPictureToOverlay(pDest, m_pTempOverlayPicture);
}
}
开发者ID:Avoidnf8，项目名称:xbmc-fork，代码行数:60，代码来源:DVDPlayerVideo.cpp
示例3: lock
void CVideoPlayerVideo::ProcessOverlays(const VideoPicture* pSource, double pts)
{
// remove any overlays that are out of time
if (m_syncState == IDVDStreamPlayer::SYNC_INSYNC)
m_pOverlayContainer->CleanUp(pts - m_iSubtitleDelay);
VecOverlays overlays;
{
CSingleLock lock(*m_pOverlayContainer);
VecOverlays* pVecOverlays = m_pOverlayContainer->GetOverlays();
VecOverlaysIter it = pVecOverlays->begin();
//Check all overlays and render those that should be rendered, based on time and forced
//Both forced and subs should check timing
while (it != pVecOverlays->end())
{
CDVDOverlay* pOverlay = *it++;
if(!pOverlay->bForced && !m_bRenderSubs)
continue;
double pts2 = pOverlay->bForced ? pts : pts - m_iSubtitleDelay;
if((pOverlay->iPTSStartTime <= pts2 && (pOverlay->iPTSStopTime > pts2 || pOverlay->iPTSStopTime == 0LL)))
{
if(pOverlay->IsOverlayType(DVDOVERLAY_TYPE_GROUP))
overlays.insert(overlays.end(), static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.begin()
, static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.end());
else
overlays.push_back(pOverlay);
}
}
for(it = overlays.begin(); it != overlays.end(); ++it)
{
double pts2 = (*it)->bForced ? pts : pts - m_iSubtitleDelay;
m_renderManager.AddOverlay(*it, pts2);
}
}
}
开发者ID:rbuehlma，项目名称:xbmc，代码行数:45，代码来源:VideoPlayerVideo.cpp
示例4: lock
void OMXPlayerVideo::ProcessOverlays(int iGroupId, double pts)
{
// remove any overlays that are out of time
if (m_started)
m_pOverlayContainer->CleanUp(pts - m_iSubtitleDelay);
VecOverlays overlays;
CSingleLock lock(*m_pOverlayContainer);
VecOverlays* pVecOverlays = m_pOverlayContainer->GetOverlays();
VecOverlaysIter it = pVecOverlays->begin();
//Check all overlays and render those that should be rendered, based on time and forced
//Both forced and subs should check timeing, pts == 0 in the stillframe case
while (it != pVecOverlays->end())
{
CDVDOverlay* pOverlay = *it++;
if(!pOverlay->bForced && !m_bRenderSubs)
continue;
if(pOverlay->iGroupId != iGroupId)
continue;
double pts2 = pOverlay->bForced ? pts : pts - m_iSubtitleDelay;
if((pOverlay->iPTSStartTime <= pts2 && (pOverlay->iPTSStopTime > pts2 || pOverlay->iPTSStopTime == 0LL)) || pts == 0)
{
if(pOverlay->IsOverlayType(DVDOVERLAY_TYPE_GROUP))
overlays.insert(overlays.end(), static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.begin()
, static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.end());
else
overlays.push_back(pOverlay);
}
}
for(it = overlays.begin(); it != overlays.end(); ++it)
{
double pts2 = (*it)->bForced ? pts : pts - m_iSubtitleDelay;
g_renderManager.AddOverlay(*it, pts2);
}
}
开发者ID:abschicken，项目名称:xbmc，代码行数:42，代码来源:OMXPlayerVideo.cpp
示例5: lock
void OMXPlayerVideo::ProcessOverlays(int iGroupId, double pts)
{
// remove any overlays that are out of time
if (m_started)
m_pOverlayContainer->CleanUp(pts - m_iSubtitleDelay);
enum EOverlay
{ OVERLAY_AUTO // select mode auto
, OVERLAY_GPU // render osd using gpu
, OVERLAY_BUF // render osd on buffer
} render = OVERLAY_AUTO;
/*
if(m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_SPU)
|| m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_IMAGE)
|| m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_SSA) )
render = OVERLAY_BUF;
*/
if(render == OVERLAY_BUF)
{
// rendering spu overlay types directly on video memory costs a lot of processing power.
// thus we allocate a temp picture, copy the original to it (needed because the same picture can be used more than once).
// then do all the rendering on that temp picture and finaly copy it to video memory.
// In almost all cases this is 5 or more times faster!.
if(m_pTempOverlayPicture && ( m_pTempOverlayPicture->iWidth != m_width
|| m_pTempOverlayPicture->iHeight != m_height))
{
CDVDCodecUtils::FreePicture(m_pTempOverlayPicture);
m_pTempOverlayPicture = NULL;
}
if(!m_pTempOverlayPicture)
m_pTempOverlayPicture = CDVDCodecUtils::AllocatePicture(m_width, m_height);
if(!m_pTempOverlayPicture)
return;
m_pTempOverlayPicture->format = RENDER_FMT_YUV420P;
}
if(render == OVERLAY_AUTO)
render = OVERLAY_GPU;
VecOverlays overlays;
{
CSingleLock lock(*m_pOverlayContainer);
VecOverlays* pVecOverlays = m_pOverlayContainer->GetOverlays();
VecOverlaysIter it = pVecOverlays->begin();
//Check all overlays and render those that should be rendered, based on time and forced
//Both forced and subs should check timeing, pts == 0 in the stillframe case
while (it != pVecOverlays->end())
{
CDVDOverlay* pOverlay = *it++;
if(!pOverlay->bForced && !m_bRenderSubs)
continue;
if(pOverlay->iGroupId != iGroupId)
continue;
double pts2 = pOverlay->bForced ? pts : pts - m_iSubtitleDelay;
if((pOverlay->iPTSStartTime <= pts2 && (pOverlay->iPTSStopTime > pts2 || pOverlay->iPTSStopTime == 0LL)) || pts == 0)
{
if(pOverlay->IsOverlayType(DVDOVERLAY_TYPE_GROUP))
overlays.insert(overlays.end(), static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.begin()
, static_cast<CDVDOverlayGroup*>(pOverlay)->m_overlays.end());
else
overlays.push_back(pOverlay);
}
}
for(it = overlays.begin(); it != overlays.end(); ++it)
{
double pts2 = (*it)->bForced ? pts : pts - m_iSubtitleDelay;
if (render == OVERLAY_GPU)
g_renderManager.AddOverlay(*it, pts2);
/*
printf("subtitle : DVDOVERLAY_TYPE_SPU %d DVDOVERLAY_TYPE_IMAGE %d DVDOVERLAY_TYPE_SSA %d\n",
m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_SPU),
m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_IMAGE),
m_pOverlayContainer->ContainsOverlayType(DVDOVERLAY_TYPE_SSA) );
*/
if (render == OVERLAY_BUF)
CDVDOverlayRenderer::Render(m_pTempOverlayPicture, *it, pts2);
}
}
}
开发者ID:JohnsonAugustine，项目名称:xbmc-rbp，代码行数:94，代码来源:OMXPlayerVideo.cpp
注：本文中的VecOverlays类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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