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g723.1: simplify scale_vector()

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It is impossible for bits to be 15 here so the special case is
not needed.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-08-13 23:50:10 +01:00
parent a4b8fc3a8a
commit 0d230e9312
1 changed files with 2 additions and 6 deletions
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8
libavcodec/g723_1.c
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@ -283,12 +283,8 @@ static int scale_vector(int16_t *dst, const int16_t *vector, int length)
max = FFMIN(max, 0x7FFF); max = FFMIN(max, 0x7FFF);
bits = normalize_bits(max, 15); bits = normalize_bits(max, 15);
if (bits == 15) for (i = 0; i < length; i++)
for (i = 0; i < length; i++) dst[i] = vector[i] << bits >> 3;
dst[i] = vector[i] * 0x7fff >> 3;
else
for (i = 0; i < length; i++)
dst[i] = vector[i] << bits >> 3;
return bits - 3; return bits - 3;
} }