I cannot see any point whatsoever to use
double here instead of float.
Using float allows for use of SIMD.
---
libavcodec/aacenc_utils.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libavcodec/aacenc_utils.h b/libavcodec/aacenc_utils.h
index cb5bc8d..571b1e6 100644
--- a/libavcodec/aacenc_utils.h
+++ b/libavcodec/aacenc_utils.h
@@ -66,10 +66,9 @@ static inline void quantize_bands(int *out, const float *in,
const float *scaled
const float rounding)
{
int i;
- double qc;
for (i = 0; i < size; i++) {
- qc = scaled[i] * Q34;
- out[i] = (int)FFMIN(qc + rounding, (double)maxval);
+ float qc = scaled[i] * Q34;
+ out[i] = (int)FFMIN(qc + rounding, (float)maxval);
if (is_signed && in[i] < 0.0f) {
out[i] = -out[i];
}
--
2.7.0
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