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Quality: Forces trim to 5 on hybrid mode

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This saves bits and makes more sense since alloc_trim_analysis()
mostly looks at the lower bands that are coded with SILK
This commit is contained in:
Jean-Marc Valin 2015-12-05 14:31:54 -05:00
parent 8dcf4acc5d
commit 0247d34d6a
1 changed files with 5 additions and 2 deletions
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7
celt/celt_encoder.c
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@ -1886,12 +1886,15 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm,
alloc_trim = 5;
if (tell+(6<<BITRES) <= total_bits - total_boost)
{
if (st->lfe)
if (start > 0 || st->lfe)
{
st->stereo_saving = 0;
alloc_trim = 5;
else
} else {
alloc_trim = alloc_trim_analysis(mode, X, bandLogE,
end, LM, C, N, &st->analysis, &st->stereo_saving, tf_estimate,
st->intensity, surround_trim, st->arch);
}
ec_enc_icdf(enc, alloc_trim, trim_icdf, 7);
tell = ec_tell_frac(enc);
}