commit 6b3de978d928b6c0baec3305c9803c21a4367d0c
Author: Simon Morlat <simon.morlat@linphone.org>
Date:   Tue Apr 15 15:19:37 2014 +0200

    permissive mode: allow reference frames to be used even if there were lost slices.

diff --git a/codec/decoder/core/src/manage_dec_ref.cpp b/codec/decoder/core/src/manage_dec_ref.cpp
index dcf61ca..5582ec9 100644
--- a/codec/decoder/core/src/manage_dec_ref.cpp
+++ b/codec/decoder/core/src/manage_dec_ref.cpp
@@ -165,6 +165,7 @@ int32_t WelsReorderRefList (PWelsDecoderContext pCtx) {
                 && (pSliceHeader->iSpsId != ppRefList[i]->iSpsId)) {   //check;
               WelsLog (pCtx, WELS_LOG_WARNING, "WelsReorderRefList()-1::::BASE LAYER::::iSpsId:%d, ref_sps_id:%d\n",
                        pSliceHeader->iSpsId, ppRefList[i]->iSpsId);
+			  return ERR_NONE;
               pCtx->iErrorCode = dsNoParamSets;	//cross-IDR reference frame selection, SHOULD request IDR.--
               return ERR_INFO_REFERENCE_PIC_LOST;
             } else {

commit a1f3b95ad18d0788c2c803fac80e78d6365673ce
Author: Simon Morlat <simon.morlat@linphone.org>
Date:   Tue Apr 15 17:54:58 2014 +0200

    permissive mode (2)

diff --git a/codec/decoder/core/src/decoder_core.cpp b/codec/decoder/core/src/decoder_core.cpp
index a14e971..e742dbf 100644
--- a/codec/decoder/core/src/decoder_core.cpp
+++ b/codec/decoder/core/src/decoder_core.cpp
@@ -1738,8 +1738,8 @@ int32_t DecodeCurrentAccessUnit (PWelsDecoderContext pCtx, uint8_t** ppDst, int3
       if ((iLastIdD < 0) ||  //case 1: first layer
           (iLastIdD == iCurrIdD)) { //case 2: same uiDId
         InitDqLayerInfo (dq_cur, &pLayerInfo, pNalCur, pCtx->pDec);
-
-        if (!dq_cur->sLayerInfo.pSps->bGapsInFrameNumValueAllowedFlag) {
+        if (0){
+        //if (!dq_cur->sLayerInfo.pSps->bGapsInFrameNumValueAllowedFlag) {
           const bool kbIdrFlag = dq_cur->sLayerInfo.sNalHeaderExt.bIdrFlag
                                  || (dq_cur->sLayerInfo.sNalHeaderExt.sNalUnitHeader.eNalUnitType == NAL_UNIT_CODED_SLICE_IDR);
           // Subclause 8.2.5.2 Decoding process for gaps in frame_num