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authorGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-09 19:00:22 -0500
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-11 10:21:47 -0500
commita0ddebfedf469282e2ea5e42c28e6a991afaf088 (patch)
tree94fc8b96562546c5c70a70daae578965b8016c6e
parent93afb338a405eac0f9e7b092bc26603378bfcca6 (diff)
downloadffmpeg-a0ddebfedf469282e2ea5e42c28e6a991afaf088.tar.gz
lavc/nellymoserdec: replace pow by exp2
exp2 suffices here. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
-rw-r--r--libavcodec/nellymoserdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 5f18593c9c..e6625cb98c 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;