1 files changed, 0 insertions, 50 deletions
diff --git a/libAACdec/src/block.cpp b/libAACdec/src/block.cpp
index 95ae2ed..0e78475 100644
--- a/libAACdec/src/block.cpp
+++ b/libAACdec/src/block.cpp
@@ -242,56 +242,6 @@ void CBlock_ScaleSpectralData(CAacDecoderChannelInfo *pAacDecoderChannelInfo,
             fMax(SpecScale_window, (int)pSfbScale[window * 16 + band]);
       }
 
-      if (pAacDecoderChannelInfo->pDynData->TnsData.Active &&
-          pAacDecoderChannelInfo->pDynData->TnsData.NumberOfFilters[window] >
-              0) {
-        int filter_index, SpecScale_window_tns;
-        int tns_start, tns_stop;
-
-        /* Find max scale of TNS bands */
-        SpecScale_window_tns = 0;
-        tns_start = GetMaximumTnsBands(&pAacDecoderChannelInfo->icsInfo,
-                                       pSamplingRateInfo->samplingRateIndex);
-        tns_stop = 0;
-        for (filter_index = 0;
-             filter_index < (int)pAacDecoderChannelInfo->pDynData->TnsData
-                                .NumberOfFilters[window];
-             filter_index++) {
-          for (band = pAacDecoderChannelInfo->pDynData->TnsData
-                          .Filter[window][filter_index]
-                          .StartBand;
-               band < pAacDecoderChannelInfo->pDynData->TnsData
-                          .Filter[window][filter_index]
-                          .StopBand;
-               band++) {
-            SpecScale_window_tns =
-                fMax(SpecScale_window_tns, (int)pSfbScale[window * 16 + band]);
-          }
-          /* Find TNS line boundaries for all TNS filters */
-          tns_start =
-              fMin(tns_start, (int)pAacDecoderChannelInfo->pDynData->TnsData
-                                  .Filter[window][filter_index]
-                                  .StartBand);
-          tns_stop =
-              fMax(tns_stop, (int)pAacDecoderChannelInfo->pDynData->TnsData
-                                 .Filter[window][filter_index]
-                                 .StopBand);
-        }
-        SpecScale_window_tns = SpecScale_window_tns +
-                               pAacDecoderChannelInfo->pDynData->TnsData.GainLd;
-        FDK_ASSERT(tns_stop >= tns_start);
-        /* Consider existing headroom of all MDCT lines inside the TNS bands. */
-        SpecScale_window_tns -=
-            getScalefactor(pSpectrum + BandOffsets[tns_start],
-                           BandOffsets[tns_stop] - BandOffsets[tns_start]);
-        if (SpecScale_window <= 17) {
-          SpecScale_window_tns++;
-        }
-        /* Add enough mantissa head room such that the spectrum is still
-           representable after applying TNS. */
-        SpecScale_window = fMax(SpecScale_window, SpecScale_window_tns);
-      }
-
       /* store scaling of current window */
       pSpecScale[window] = SpecScale_window;