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authorMichael Niedermayer <michaelni@gmx.at>2008-02-09 14:45:36 +0000
committerMichael Niedermayer <michaelni@gmx.at>2008-02-09 14:45:36 +0000
commita4195e68b6d057fb047ef5ae9b7a76377c58ad62 (patch)
tree9bd18e0695775f5d708f4cc50e49eb141132db64
parente1813a2f1e6db6635b4baa25211103389cbc7785 (diff)
downloadffmpeg-a4195e68b6d057fb047ef5ae9b7a76377c58ad62.tar.gz
assert() and note about odd len.
Originally committed as revision 11884 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/flacenc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index 4f273b7e04..469b46115c 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -593,6 +593,9 @@ static void apply_welch_window(const int32_t *data, int len, double *w_data)
double w;
double c;
+ assert(!(len&1)); //the optimization in r11881 does not support odd len
+ //if someone wants odd len extend the change in r11881
+
n2 = (len >> 1);
c = 2.0 / (len - 1.0);