log2() & bsd

Originally committed as revision 3350 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago · e071139a96
parent c5c3a92674
commit e071139a96
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/snow.c
+++ b/libavcodec/snow.c
@ -2422,7 +2422,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
    s->keyframe=avctx->gop_size==0 || avctx->frame_number % avctx->gop_size == 0;
    pict->pict_type= s->keyframe ? FF_I_TYPE : FF_P_TYPE;
    
-    s->qlog= rint(QROOT*log2(pict->quality / (float)FF_QP2LAMBDA));
+    s->qlog= rint(QROOT*log(pict->quality / (float)FF_QP2LAMBDA)/log(2));
    //<64 >60
    s->qlog += 61;