void CRenderManager::StartRenderCapture(unsigned int captureId, unsigned int width, unsigned int height, int flags)
{
CSingleLock lock(m_captCritSect);
std::map<unsigned int, CRenderCapture*>::iterator it;
it = m_captures.find(captureId);
if (it == m_captures.end())
{
CLog::Log(LOGERROR, "CRenderManager::Capture - unknown capture id: %d", captureId);
return;
}
CRenderCapture *capture = it->second;
capture->SetState(CAPTURESTATE_NEEDSRENDER);
capture->SetUserState(CAPTURESTATE_WORKING);
capture->SetWidth(width);
capture->SetHeight(height);
capture->SetFlags(flags);
capture->GetEvent().Reset();
if (g_application.IsCurrentThread())
{
if (flags & CAPTUREFLAG_IMMEDIATELY)
{
//render capture and read out immediately
RenderCapture(capture);
capture->SetUserState(capture->GetState());
capture->GetEvent().Set();
}
}
if (!m_captures.empty())
m_hasCaptures = true;
}
void CXBMCRenderManager::ManageCaptures()
{
//no captures, return here so we don't do an unnecessary lock
if (!m_hasCaptures)
return;
CSingleLock lock(m_captCritSect);
std::list<CRenderCapture*>::iterator it = m_captures.begin();
while (it != m_captures.end())
{
CRenderCapture* capture = *it;
if (capture->GetState() == CAPTURESTATE_NEEDSDELETE)
{
delete capture;
it = m_captures.erase(it);
continue;
}
if (capture->GetState() == CAPTURESTATE_NEEDSRENDER)
RenderCapture(capture);
else if (capture->GetState() == CAPTURESTATE_NEEDSREADOUT)
capture->ReadOut();
if (capture->GetState() == CAPTURESTATE_DONE || capture->GetState() == CAPTURESTATE_FAILED)
{
//tell the thread that the capture is done or has failed
capture->SetUserState(capture->GetState());
capture->GetEvent().Set();
if (capture->GetFlags() & CAPTUREFLAG_CONTINUOUS)
{
capture->SetState(CAPTURESTATE_NEEDSRENDER);
//if rendering this capture continuously, and readout is async, render a new capture immediately
if (capture->IsAsync() && !(capture->GetFlags() & CAPTUREFLAG_IMMEDIATELY))
RenderCapture(capture);
it++;
}
else
{
it = m_captures.erase(it);
}
}
else
{
it++;
}
}
if (m_captures.empty())
m_hasCaptures = false;
}
void CLightEffectServices::Process()
{
if (InitConnection())
{
ApplyUserSettings();
m_lighteffect->SetScanRange(m_width, m_height);
SetBling();
int priority = -1;
CRenderCapture *capture = nullptr;
while (!m_bStop)
{
if (g_application.m_pPlayer->IsPlayingVideo())
{
// if starting, alloc a rendercapture and start capturing
if (capture == nullptr)
{
capture = g_renderManager.AllocRenderCapture();
g_renderManager.Capture(capture, m_width, m_height, CAPTUREFLAG_CONTINUOUS);
}
// reset static bool for later
m_staticON = false;
m_lightsON = true;
if (priority != 128)
{
priority = 128;
m_lighteffect->SetPriority(priority);
}
capture->GetEvent().WaitMSec(1000);
if (capture->GetUserState() == CAPTURESTATE_DONE)
{
//read out the pixels
unsigned char *pixels = capture->GetPixels();
for (int y = 0; y < m_height; ++y)
{
int row = m_width * y * 4;
for (int x = 0; x < m_width; ++x)
{
int pixel = row + (x * 4);
int rgb[3] = {
pixels[pixel + 2],
pixels[pixel + 1],
pixels[pixel]
};
m_lighteffect->SetPixel(rgb, x, y);
}
}
m_lighteffect->SendLights(true);
}
}
else
{
if (capture != nullptr)
{
g_renderManager.ReleaseRenderCapture(capture);
capture = nullptr;
}
// set static if its enabled
if (CSettings::GetInstance().GetBool(CSettings::SETTING_SERVICES_LIGHTEFFECTSSTATICON))
{
// only set static colour once, no point doing it over and over again
if (!m_staticON)
{
m_staticON = true;
m_lightsON = true;
SetAllLightsToStaticRGB();
}
}
// or kill the lights
else
{
if (m_lightsON)
{
m_lightsON = false;
if (priority != 255)
{
priority = 255;
m_lighteffect->SetPriority(priority);
}
}
}
usleep(50 * 1000);
}
}
// have to check this in case we go
// right from playing to death.
if (capture != nullptr)
{
g_renderManager.ReleaseRenderCapture(capture);
capture = nullptr;
}
m_lighteffect->SetPriority(255);
SAFE_DELETE(m_lighteffect);
}
}