func (this *TAppDecTop) xFlushOutput(pcListPic *list.List) {
if pcListPic == nil {
return
}
//fmt.Printf("list len=%d\n", pcListPic.Len());
for e := pcListPic.Front(); e != nil; e = e.Next() {
pcPic := e.Value.(*TLibCommon.TComPic)
if pcPic.GetOutputMark() {
// write to file
if this.m_pchReconFile != "" {
conf := pcPic.GetConformanceWindow()
var defDisp *TLibCommon.Window
if this.m_respectDefDispWindow != 0 {
defDisp = pcPic.GetDefDisplayWindow()
} else {
defDisp = TLibCommon.NewWindow()
}
this.m_cTVideoIOYuvReconFile.Write(pcPic.GetPicYuvRec(),
conf.GetWindowLeftOffset()+defDisp.GetWindowLeftOffset(),
conf.GetWindowRightOffset()+defDisp.GetWindowRightOffset(),
conf.GetWindowTopOffset()+defDisp.GetWindowTopOffset(),
conf.GetWindowBottomOffset()+defDisp.GetWindowBottomOffset())
}
// update POC of display order
this.m_iPOCLastDisplay = int(pcPic.GetPOC())
//fmt.Printf("m_iPOCLastDisplay=%d\n",this.m_iPOCLastDisplay);
// erase non-referenced picture in the reference picture list after display
if !pcPic.GetSlice(0).IsReferenced() && pcPic.GetReconMark() == true {
//#if !DYN_REF_FREE
pcPic.SetReconMark(false)
// mark it should be extended later
pcPic.GetPicYuvRec().SetBorderExtension(false)
//#else
// pcPic->destroy();
// pcListPic->erase( iterPic );
// iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
// continue;
//#endif
}
pcPic.SetOutputMark(false)
}
//#if !DYN_REF_FREE
if pcPic != nil {
pcPic.Destroy()
//delete pcPic;
pcPic = nil
}
//#endif
}
pcListPic.Init()
this.m_iPOCLastDisplay = -TLibCommon.MAX_INT
}
func (this *TAppDecTop) xWriteOutput(pcListPic *list.List, tId uint) {
not_displayed := 0
for e := pcListPic.Front(); e != nil; e = e.Next() {
pcPic := e.Value.(*TLibCommon.TComPic)
if pcPic.GetOutputMark() && int(pcPic.GetPOC()) > this.m_iPOCLastDisplay {
not_displayed++
}
}
for e := pcListPic.Front(); e != nil; e = e.Next() {
pcPic := e.Value.(*TLibCommon.TComPic)
//fmt.Printf("tId=%d, %v, %d, %d, %d, %d\n", tId, pcPic.GetOutputMark(), not_displayed, pcPic.GetNumReorderPics(tId), int(pcPic.GetPOC()), this.m_iPOCLastDisplay);
if pcPic.GetOutputMark() && (not_displayed > pcPic.GetNumReorderPics(tId) && int(pcPic.GetPOC()) > this.m_iPOCLastDisplay) {
// write to file
not_displayed--
if this.m_pchReconFile != "" {
conf := pcPic.GetConformanceWindow()
var defDisp *TLibCommon.Window
if this.m_respectDefDispWindow != 0 {
defDisp = pcPic.GetDefDisplayWindow()
} else {
defDisp = TLibCommon.NewWindow()
}
this.m_cTVideoIOYuvReconFile.Write(pcPic.GetPicYuvRec(),
conf.GetWindowLeftOffset()+defDisp.GetWindowLeftOffset(),
conf.GetWindowRightOffset()+defDisp.GetWindowRightOffset(),
conf.GetWindowTopOffset()+defDisp.GetWindowTopOffset(),
conf.GetWindowBottomOffset()+defDisp.GetWindowBottomOffset())
}
// update POC of display order
this.m_iPOCLastDisplay = int(pcPic.GetPOC())
//fmt.Printf("m_iPOCLastDisplay=%d\n",this.m_iPOCLastDisplay);
// erase non-referenced picture in the reference picture list after display
if !pcPic.GetSlice(0).IsReferenced() && pcPic.GetReconMark() == true {
//# if !D YN_REF_FREE
pcPic.SetReconMark(false)
// mark it should be extended later
pcPic.GetPicYuvRec().SetBorderExtension(false)
//# else
// pcPic->destroy();
// pcListPic->erase( iterPic );
// iterPic = pcListPic->begin(); // to the beginning, non-efficient way, have to be revised!
// continue;
//# endif
}
pcPic.SetOutputMark(false)
}
}
}
//public:
func NewTEncCfg() *TEncCfg {
return &TEncCfg{m_conformanceWindow: TLibCommon.NewWindow(),
m_defaultDisplayWindow: TLibCommon.NewWindow()}
}
//protected:
func (this *TDecTop) xGetNewPicBuffer(pcSlice *TLibCommon.TComSlice) (rpcPic *TLibCommon.TComPic) {
var numReorderPics [TLibCommon.MAX_TLAYER]int
conformanceWindow := pcSlice.GetSPS().GetConformanceWindow()
var defaultDisplayWindow *TLibCommon.Window
if pcSlice.GetSPS().GetVuiParametersPresentFlag() {
defaultDisplayWindow = pcSlice.GetSPS().GetVuiParameters().GetDefaultDisplayWindow()
} else {
defaultDisplayWindow = TLibCommon.NewWindow()
}
for temporalLayer := uint(0); temporalLayer < TLibCommon.MAX_TLAYER; temporalLayer++ {
numReorderPics[temporalLayer] = pcSlice.GetSPS().GetNumReorderPics(temporalLayer)
//fmt.Printf("numReorderPics[temporalLayer]=%d\n",numReorderPics[temporalLayer]);
}
this.m_iMaxRefPicNum = int(pcSlice.GetSPS().GetMaxDecPicBuffering(pcSlice.GetTLayer())) + pcSlice.GetSPS().GetNumReorderPics(pcSlice.GetTLayer()) + 1 // +1 to have space for the picture currently being decoded
if this.m_pcListPic.Len() < this.m_iMaxRefPicNum {
rpcPic = TLibCommon.NewTComPic()
rpcPic.Create(int(pcSlice.GetSPS().GetPicWidthInLumaSamples()), int(pcSlice.GetSPS().GetPicHeightInLumaSamples()),
pcSlice.GetSPS().GetMaxCUWidth(), pcSlice.GetSPS().GetMaxCUHeight(), pcSlice.GetSPS().GetMaxCUDepth(), 0,
conformanceWindow, defaultDisplayWindow, numReorderPics[:], true)
rpcPic.GetPicSym().AllocSaoParam(this.m_cSAO)
this.m_pcListPic.PushBack(rpcPic)
return rpcPic
}
bBufferIsAvailable := false
for e := this.m_pcListPic.Front(); e != nil; e = e.Next() {
rpcPic = e.Value.(*TLibCommon.TComPic)
if rpcPic.GetReconMark() == false && rpcPic.GetOutputMark() == false {
rpcPic.SetOutputMark(false)
bBufferIsAvailable = true
break
}
if rpcPic.GetSlice(0).IsReferenced() == false && rpcPic.GetOutputMark() == false {
rpcPic.SetOutputMark(false)
rpcPic.SetReconMark(false)
rpcPic.GetPicYuvRec().SetBorderExtension(false)
bBufferIsAvailable = true
break
}
}
if !bBufferIsAvailable {
//There is no room for this picture, either because of faulty encoder or dropped NAL. Extend the buffer.
this.m_iMaxRefPicNum++
rpcPic = TLibCommon.NewTComPic()
this.m_pcListPic.PushBack(rpcPic)
}
rpcPic.Destroy()
rpcPic.Create(int(pcSlice.GetSPS().GetPicWidthInLumaSamples()), int(pcSlice.GetSPS().GetPicHeightInLumaSamples()),
pcSlice.GetSPS().GetMaxCUWidth(), pcSlice.GetSPS().GetMaxCUHeight(), pcSlice.GetSPS().GetMaxCUDepth(), 0,
conformanceWindow, defaultDisplayWindow, numReorderPics[:], true)
rpcPic.GetPicSym().AllocSaoParam(this.m_cSAO)
return rpcPic
}