Method ExecuteTask

codec/encoder/core/src/wels_task_encoder.cpp:148–197

}

WelsErrorType CWelsSliceEncodingTask::ExecuteTask() {

#if MT_DEBUG_BS_WR
  m_pSliceBs->bSliceCodedFlag = false;
#endif//MT_DEBUG_BS_WR
  SSpatialLayerInternal* pParamInternal = &m_pCtx->pSvcParam->sDependencyLayers[m_pCtx->uiDependencyId];
  if (m_bNeedPrefix) {
    if (m_eNalRefIdc != NRI_PRI_LOWEST) {
      WelsLoadNalForSlice (m_pSliceBs, NAL_UNIT_PREFIX, m_eNalRefIdc);
      WelsWriteSVCPrefixNal (&m_pSliceBs->sBsWrite, m_eNalRefIdc, (NAL_UNIT_CODED_SLICE_IDR == m_eNalType));
      WelsUnloadNalForSlice (m_pSliceBs);
    } else { // No Prefix NAL Unit RBSP syntax here, but need add NAL Unit Header extension
      WelsLoadNalForSlice (m_pSliceBs, NAL_UNIT_PREFIX, m_eNalRefIdc);
      // No need write any syntax of prefix NAL Unit RBSP here
      WelsUnloadNalForSlice (m_pSliceBs);
    }
  }

  WelsLoadNalForSlice (m_pSliceBs, m_eNalType, m_eNalRefIdc);
  assert (m_iSliceIdx == (int) m_pSlice->iSliceIdx);
  int32_t iReturn = WelsCodeOneSlice (m_pCtx, m_pSlice, m_eNalType);
  if (ENC_RETURN_SUCCESS != iReturn) {
    return iReturn;
  }
  WelsUnloadNalForSlice (m_pSliceBs);

  m_iSliceSize = 0;
  iReturn      = WriteSliceBs (m_pCtx, m_pSliceBs, m_iSliceIdx, m_iSliceSize);
  if (ENC_RETURN_SUCCESS != iReturn) {
    WelsLog (&m_pCtx->sLogCtx, WELS_LOG_WARNING,
             "[MT] CWelsSliceEncodingTask ExecuteTask(), WriteSliceBs not successful: coding_idx %d, um_iSliceIdx %d",
             pParamInternal->iCodingIndex,
             m_iSliceIdx);
    return iReturn;
  }

  m_pCtx->pFuncList->pfDeblocking.pfDeblockingFilterSlice (m_pCtx->pCurDqLayer, m_pCtx->pFuncList, m_pSlice);

  WelsLog (&m_pCtx->sLogCtx, WELS_LOG_DETAIL,
           "@pSlice=%-6d sliceType:%c idc:%d size:%-6d",  m_iSliceIdx,
           (m_pCtx->eSliceType == P_SLICE ? 'P' : 'I'),
           m_eNalRefIdc,
           m_iSliceSize);

#if MT_DEBUG_BS_WR
  m_pSliceBs->bSliceCodedFlag = true;
#endif//MT_DEBUG_BS_WR

  return ENC_RETURN_SUCCESS;
}


// CWelsLoadBalancingSlicingEncodingTask