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authorMatthias P. Braendli <matthias.braendli@mpb.li>2013-12-14 17:32:17 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2018-09-12 14:20:53 +0200
commitbdfafd471e3c7c240b5c78e8d1233ce61f17c296 (patch)
tree4cff9d116268d3941bd328e606c15f0ee8d3a6df /libFDK/src/mdct.cpp
parent651ff34d8d35fb6a3b75471d54b271852f5924cc (diff)
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Add DAB+ support
Diffstat (limited to 'libFDK/src/mdct.cpp')
-rw-r--r--libFDK/src/mdct.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/libFDK/src/mdct.cpp b/libFDK/src/mdct.cpp
index d697cfb..f5aa284 100644
--- a/libFDK/src/mdct.cpp
+++ b/libFDK/src/mdct.cpp
@@ -285,6 +285,9 @@ void imdct_gain(FIXP_DBL *pGain_m, int *pGain_e, int tl) {
log2_tl = DFRACT_BITS - 1 - fNormz((FIXP_DBL)tl);
gain_e += -log2_tl;
+ FDK_ASSERT(log2_tl - 2 >= 0);
+ FDK_ASSERT(log2_tl - 2 < 8*sizeof(int));
+
/* Detect non-radix 2 transform length and add amplitude compensation factor
which cannot be included into the exponent above */
switch ((tl) >> (log2_tl - 2)) {