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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-08-13 15:18:47 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-08-13 15:18:47 +0200 |
| commit | 603221ebd03348c2cabe9516c60bb6ef183a3880 (patch) | |
| tree | 087b06f62512b5d2f65de3c96642c42f5ca1b259 /libavcodec | |
| parent | 20035fa24103da9199de3515ca75ba1f6bb275aa (diff) | |
g723_1dec: inline normalize_bits() in scale vector and optimize it.
many branches and cases of scale_vector are irrelevant for the case here
and by inlining they can be reliably removed.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/g723_1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/g723_1.c b/libavcodec/g723_1.c index ae7379917e..72151b43d9 100644 --- a/libavcodec/g723_1.c +++ b/libavcodec/g723_1.c @@ -257,7 +257,8 @@ static int scale_vector(int16_t *dst, const int16_t *vector, int length) for (i = 0; i < length; i++) max |= FFABS(vector[i]); - bits = normalize_bits(max, 15); + bits= 14 - av_log2_16bit(max); + bits= FFMAX(bits, 0); for (i = 0; i < length; i++) dst[i] = vector[i] << bits >> 3; |