From a4195e68b6d057fb047ef5ae9b7a76377c58ad62 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 9 Feb 2008 14:45:36 +0000 Subject: [PATCH] assert() and note about odd len. Originally committed as revision 11884 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/flacenc.c | 3 +++ 1 file changed, 3 insertions(+) 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);