Avoid using log2() freebsd does not support it.

Originally committed as revision 13184 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · ee83232aa9
parent ba321adb94
commit ee83232aa9
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@ -246,7 +246,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
    int lvl = 9;

    for(i=1; i<256; i++)
-        score_tab[i]= -i * log2(i/(double)(ZMBV_BLOCK*ZMBV_BLOCK)) * 256;
+        score_tab[i]= -i * log(i/(double)(ZMBV_BLOCK*ZMBV_BLOCK)) * (256/M_LN2);

    c->avctx = avctx;