/// obtain required buffers
func (this *TAppEncTop) xGetBuffer() *TLibCommon.TComPicYuv {
//assert( this.m_iGOPSize > 0 );
var rpcPicYuvRec *TLibCommon.TComPicYuv
// org. buffer
if this.m_cListPicYuvRec.Len() == this.m_iGOPSize {
e := this.m_cListPicYuvRec.Front()
rpcPicYuvRec = e.Value.(*TLibCommon.TComPicYuv)
this.m_cListPicYuvRec.Remove(e)
} else {
rpcPicYuvRec = TLibCommon.NewTComPicYuv()
rpcPicYuvRec.Create(this.m_iSourceWidth, this.m_iSourceHeight, this.m_uiMaxCUWidth, this.m_uiMaxCUHeight, this.m_uiMaxCUDepth)
}
this.m_cListPicYuvRec.PushBack(rpcPicYuvRec)
return rpcPicYuvRec
}
/// encode several number of pictures until end-of-sequence
func (this *TEncTop) Encode(flush bool, pcPicYuvOrg *TLibCommon.TComPicYuv, rcListPicYuvRecOut *list.List, accessUnitsOut *AccessUnits, iNumEncoded *int) {
if pcPicYuvOrg != nil {
// get original YUV
pcPicCurr := this.xGetNewPicBuffer()
pcPicYuvOrg.CopyToPic(pcPicCurr.GetPicYuvOrg())
// compute image characteristics
if this.GetEncCfg().GetUseAdaptiveQP() {
pcPicCurr.XPreanalyze()
}
}
if this.m_iNumPicRcvd == 0 || (!flush && this.m_iPOCLast != 0 && this.m_iNumPicRcvd != this.GetEncCfg().m_iGOPSize && this.GetEncCfg().m_iGOPSize != 0) {
*iNumEncoded = 0
return
}
//#if RATE_CONTROL_LAMBDA_DOMAIN
if this.GetEncCfg().m_RCEnableRateControl {
this.m_cRateCtrl.initRCGOP(this.m_iNumPicRcvd)
}
//#endif
// compress GOP
this.m_cGOPEncoder.compressGOP(this.m_iPOCLast, this.m_iNumPicRcvd, this.m_cListPic, rcListPicYuvRecOut, accessUnitsOut)
//#if RATE_CONTROL_LAMBDA_DOMAIN
if this.GetEncCfg().m_RCEnableRateControl {
this.m_cRateCtrl.destroyRCGOP()
}
//#endif
*iNumEncoded = this.m_iNumPicRcvd
this.m_iNumPicRcvd = 0
this.m_uiNumAllPicCoded += uint(*iNumEncoded)
}