DWORD CAtmoLiveView::Execute(void) { #if defined(_ATMO_VLC_PLUGIN_) vlc_object_t *m_pLog = m_pAtmoDynData->getAtmoFilter(); mtime_t ticks; mtime_t t; mtime_t packet_time; #else DWORD ticks; DWORD t; DWORD packet_time; #endif int i_frame_counter = -1; pColorPacket ColorPacket; pColorPacket PreviousPacket = NULL; CAtmoConnection *pAtmoConnection = this->m_pAtmoDynData->getAtmoConnection(); if((pAtmoConnection == NULL) || (pAtmoConnection->isOpen() == ATMO_FALSE)) return 0; CAtmoConfig *pAtmoConfig = this->m_pAtmoDynData->getAtmoConfig(); /* this object does post processing of the pixel data like jump /scenechange detection fading over the colors */ CAtmoOutputFilter *filter = new CAtmoOutputFilter( this->m_pAtmoDynData->getAtmoConfig() ); CAtmoPacketQueue *pPacketQueue = this->m_pAtmoDynData->getLivePacketQueue(); int frameDelay = pAtmoConfig->getLiveView_FrameDelay(); #if defined(_ATMO_VLC_PLUGIN_) /* because time function of vlc are working with us values instead of ms */ frameDelay = frameDelay * 1000; #endif /* wait for the first frame to go in sync with the other thread */ t = get_time1; if( pPacketQueue->WaitForNextPacket(3000) ) { if( frameDelay > 0 ) do_sleep( frameDelay ); #if defined(_ATMO_VLC_PLUGIN_) msg_Dbg( m_pLog, "First Packet got %"PRId64" ms", (get_time1 - t) / 1000 ); #endif } while(this->m_bTerminated == ATMO_FALSE) { i_frame_counter++; if(i_frame_counter == 50) i_frame_counter = 0; /* grab current Packet from InputQueue (working as FIFO)! */ #if defined(_ATMO_VLC_PLUGIN_) ColorPacket = pPacketQueue->GetNextPacket(get_time1 - frameDelay, (i_frame_counter == 0), m_pLog, packet_time); #else ColorPacket = pPacketQueue->GetNextPacket(get_time1 - frameDelay, (i_frame_counter == 0), packet_time); #endif if(ColorPacket) { /* create a packet copy - for later reuse if the input is slower than 25fps */ if(PreviousPacket && (PreviousPacket->numColors == ColorPacket->numColors)) CopyColorPacket(ColorPacket, PreviousPacket) else { delete (char *)PreviousPacket; DupColorPacket(PreviousPacket, ColorPacket ) } } else { /* packet queue was empty for the given point of time */ if(i_frame_counter == 0) { #if defined(_ATMO_VLC_PLUGIN_) msg_Dbg( m_pLog, "wait for delayed packet..." ); #endif t = get_time1; if( pPacketQueue->WaitForNextPacket(200) ) { if( frameDelay > 0 ) do_sleep( frameDelay ); #if defined(_ATMO_VLC_PLUGIN_) msg_Dbg( m_pLog, "got delayed packet %"PRId64" ms", (mdate() - t) / 1000 ); #endif continue; } } /* reuse previous color packet */ DupColorPacket(ColorPacket, PreviousPacket) } ticks = get_time1; if(ColorPacket) { /* pass it through the outputfilters! */ // Info Filtering will possible free the colorpacket and alloc a new one! ColorPacket = filter->Filtering(ColorPacket); // invert colors if(pAtmoConfig->isUseinvert()) ColorPacket = CAtmoTools::Applyinvert(pAtmoConfig, ColorPacket); /* apply gamma correction - only if the hardware isnt capable doing this */ ColorPacket = CAtmoTools::ApplyGamma(pAtmoConfig, ColorPacket); // load color correction from Kodak 3D-Lut file if(pAtmoConfig->isUse3dlut() && pAtmoConfig->m_3dlut) ColorPacket = CAtmoTools::Apply3dlut(pAtmoConfig, ColorPacket); // our own trilinear CMS if(pAtmoConfig->isUseColorKWhiteAdj()) ColorPacket = CAtmoTools::ApplyColorK(pAtmoConfig, ColorPacket); // apply white calibration - only if it is not done by the hardware if((pAtmoConfig->isUseSoftwareWhiteAdj()))//&&(!pAtmoConfig->isUseColorKWhiteAdj())) ColorPacket = CAtmoTools::WhiteCalibration(pAtmoConfig, ColorPacket); //Sensitivity ColorPacket = CAtmoTools::ApplySens(pAtmoConfig, ColorPacket); /* send color data to the the hardware... */ try { pAtmoConnection->SendData(ColorPacket); delete (char *)ColorPacket; } catch(...) { delete (char *)ColorPacket; } } /* calculate RunTime of thread abbove (doesn't work well - so this threads comes out of sync with Image producer and the framerate (25fps) drifts away */ #if defined(_ATMO_VLC_PLUGIN_) ticks = ((mdate() - ticks) + 999)/1000; #else ticks = GetTickCount() - ticks; #endif if(ticks < 40) { if( ThreadSleep( 40 - ticks ) == ATMO_FALSE ) break; } }