3 files changed, 27 insertions, 1 deletions
diff --git a/libFDK/src/FDK_core.cpp b/libFDK/src/FDK_core.cpp
index 9f24d50..ea0be6c 100644
--- a/libFDK/src/FDK_core.cpp
+++ b/libFDK/src/FDK_core.cpp
@@ -93,7 +93,7 @@ amm-info@iis.fraunhofer.de
 /* FDK tools library info */
 #define FDK_TOOLS_LIB_VL0 2
 #define FDK_TOOLS_LIB_VL1 3
-#define FDK_TOOLS_LIB_VL2 0
+#define FDK_TOOLS_LIB_VL2 1
 #define FDK_TOOLS_LIB_TITLE "FDK Tools"
 #define FDK_TOOLS_LIB_BUILD_DATE __DATE__
 #define FDK_TOOLS_LIB_BUILD_TIME __TIME__
diff --git a/libFDK/src/FDK_tools_rom.cpp b/libFDK/src/FDK_tools_rom.cpp
index 0741333..c6e517e 100644
--- a/libFDK/src/FDK_tools_rom.cpp
+++ b/libFDK/src/FDK_tools_rom.cpp
@@ -1462,6 +1462,26 @@ const FIXP_PFT qmf_64[QMF640_PFT_TABLE_SIZE+QMF_NO_POLY] =
   QFC(0xfe4d1be3), QFC(0xd1c58ace), QFC(0x2e3a7532), QFC(0x01b2e41d), QFC(0x00000000),
 };
 
+RAM_ALIGN
+LNK_SECTION_CONSTDATA
+const FIXP_QTW qmf_phaseshift_cos_downsamp32[] =
+{
+  QTC(0x7fd8878e), QTC(0x7e9d55fc), QTC(0x7c29fbee), QTC(0x78848414), QTC(0x73b5ebd1), QTC(0x6dca0d14), QTC(0x66cf8120), QTC(0x5ed77c8a),
+  QTC(0x55f5a4d2), QTC(0x4c3fdff4), QTC(0x41ce1e65), QTC(0x36ba2014), QTC(0x2b1f34eb), QTC(0x1f19f97b), QTC(0x12c8106f), QTC(0x0647d97c),
+  QTC(0xf9b82684), QTC(0xed37ef91), QTC(0xe0e60685), QTC(0xd4e0cb15), QTC(0xc945dfec), QTC(0xbe31e19b), QTC(0xb3c0200c), QTC(0xaa0a5b2e),
+  QTC(0xa1288376), QTC(0x99307ee0), QTC(0x9235f2ec), QTC(0x8c4a142f), QTC(0x877b7bec), QTC(0x83d60412), QTC(0x8162aa04), QTC(0x80277872),
+};
+
+RAM_ALIGN
+LNK_SECTION_CONSTDATA
+const FIXP_QTW qmf_phaseshift_sin_downsamp32[] =
+{
+  QTC(0x0647d97c), QTC(0x12c8106f), QTC(0x1f19f97b), QTC(0x2b1f34eb), QTC(0x36ba2014), QTC(0x41ce1e65), QTC(0x4c3fdff4), QTC(0x55f5a4d2),
+  QTC(0x5ed77c8a), QTC(0x66cf8120), QTC(0x6dca0d14), QTC(0x73b5ebd1), QTC(0x78848414), QTC(0x7c29fbee), QTC(0x7e9d55fc), QTC(0x7fd8878e),
+  QTC(0x7fd8878e), QTC(0x7e9d55fc), QTC(0x7c29fbee), QTC(0x78848414), QTC(0x73b5ebd1), QTC(0x6dca0d14), QTC(0x66cf8120), QTC(0x5ed77c8a),
+  QTC(0x55f5a4d2), QTC(0x4c3fdff4), QTC(0x41ce1e65), QTC(0x36ba2014), QTC(0x2b1f34eb), QTC(0x1f19f97b), QTC(0x12c8106f), QTC(0x0647d97c),
+};
+
 #else /* QMF_NO_POLY == 5 */
 #endif /* QMF_NO_POLY==5 */
 
diff --git a/libFDK/src/qmf.cpp b/libFDK/src/qmf.cpp
index 19c522f..54526dd 100644
--- a/libFDK/src/qmf.cpp
+++ b/libFDK/src/qmf.cpp
@@ -1017,8 +1017,14 @@ qmfInitFilterBank (HANDLE_QMF_FILTER_BANK h_Qmf,     /*!< Handle to return */
         break;
       case 32:
         h_Qmf->p_filter = qmf_64;
+        if (flags & QMF_FLAG_DOWNSAMPLED) {
+          h_Qmf->t_cos = qmf_phaseshift_cos_downsamp32;
+          h_Qmf->t_sin = qmf_phaseshift_sin_downsamp32;
+        }
+        else {
         h_Qmf->t_cos = qmf_phaseshift_cos32;
         h_Qmf->t_sin = qmf_phaseshift_sin32;
+        }
         h_Qmf->p_stride = 2;
         h_Qmf->FilterSize = 640;
         h_Qmf->filterScale = 0;