X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fnellymoserdec.c;h=e6625cb98ce37edf1fe0cdd6df2ca6691f516f71;hb=48f80831bad87addf40b6496210817ea0efc85af;hp=5f18593c9c83bcd6162c0d209c4c228a5f4b6489;hpb=5bc9c7a6db1caaae2bbc2061f16af28695a6fdd6;p=ffmpeg

diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 5f18593c9c8..e6625cb98ce 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -75,7 +75,7 @@ static void nelly_decode_block(NellyMoserDecodeContext *s,
     for (i=0 ; i<NELLY_BANDS ; i++) {
         if (i > 0)
             val += ff_nelly_delta_table[get_bits(&s->gb, 5)];
-        pval = -pow(2, val/2048) * s->scale_bias;
+        pval = -exp2(val/2048) * s->scale_bias;
         for (j = 0; j < ff_nelly_band_sizes_table[i]; j++) {
             *bptr++ = val;
             *pptr++ = pval;