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-rw-r--r--libavcodec/imc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 95495bff96..e452baf39b 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -342,7 +342,7 @@ static void imc_decode_level_coefficients(IMCContext *q, int *levlCoeffBuf,
// maybe some frequency division thingy
flcoeffs1[0] = 20000.0 / pow (2, levlCoeffBuf[0] * 0.18945); // 0.18945 = log2(10) * 0.05703125
- flcoeffs2[0] = log(flcoeffs1[0]) / log(2);
+ flcoeffs2[0] = log2f(flcoeffs1[0]);
tmp = flcoeffs1[0];
tmp2 = flcoeffs2[0];
@@ -414,7 +414,7 @@ static int bit_allocation(IMCContext *q, IMCChannel *chctx,
highest = FFMAX(highest, chctx->flcoeffs1[i]);
for (i = 0; i < BANDS - 1; i++)
- chctx->flcoeffs4[i] = chctx->flcoeffs3[i] - log(chctx->flcoeffs5[i]) / log(2);
+ chctx->flcoeffs4[i] = chctx->flcoeffs3[i] - log2f(chctx->flcoeffs5[i]);
chctx->flcoeffs4[BANDS - 1] = limit;
highest = highest * 0.25;