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vc2enc: use FFABS() instead of abs() 

Provides a minor speedup.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2016-02-26 12:54:15 +00:00
parent 3ef10406e1
commit 7db2e757c5
1 changed files with 3 additions and 3 deletions
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6
libavcodec/vc2enc.c
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@ -547,7 +547,7 @@ static av_always_inline void coeff_quantize_get(qcoef coeff, int qfactor,
uint8_t *len, uint32_t *eval)
{
QUANT(coeff)
get_vc2_ue_uint(abs(coeff), len, eval);
get_vc2_ue_uint(FFABS(coeff), len, eval);
if (coeff) {
*eval = (*eval << 1) | (coeff < 0);
*len += 1;
@ -558,7 +558,7 @@ static av_always_inline void coeff_quantize_encode(PutBitContext *pb, qcoef coef
int qfactor)
{
QUANT(coeff)
put_vc2_ue_uint(pb, abs(coeff));
put_vc2_ue_uint(pb, FFABS(coeff));
if (coeff)
put_bits(pb, 1, coeff < 0);
}
@ -631,7 +631,7 @@ static int count_hq_slice(VC2EncContext *s, int slice_x,
bits += s->coef_lut_len[2*quant_idx*COEF_LUT_TAB + coeff + COEF_LUT_TAB];
} else {
QUANT(coeff)
bits += count_vc2_ue_uint(abs(coeff));
bits += count_vc2_ue_uint(FFABS(coeff));
bits += !!coeff;
}
}