eden-emu/opus
15
0
Fork 0
mirror of https://github.com/xiph/opus.git synced 2025-05-28 22:29:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Makes tonality boost less aggressive

Browse source 
Some tests like Kamedo's HA test suggested that our tonal boost was a bit
too extreme.
This commit is contained in:
Jean-Marc Valin 2012-12-12 14:45:16 -05:00
parent 41fd7a12b5
commit b33db8f318
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
celt/celt_encoder.c
View file

@ -1568,14 +1568,14 @@ int celt_encode_with_ec(CELTEncoder * OPUS_RESTRICT st, const opus_val16 * pcm,
float tonal;
/* Compensates for the average tonality boost */
target -= MULT16_16_Q15(QCONST16(0.13f,15),coded_bins<<BITRES);
target -= MULT16_16_Q15(QCONST16(0.11f,15),coded_bins<<BITRES);
tonal = MAX16(0,st->analysis.tonality-.2);
tonal_target = target + (coded_bins<<BITRES)*2.0f*tonal;
tonal = MAX16(0,st->analysis.tonality-.15);
tonal_target = target + (coded_bins<<BITRES)*1.2f*tonal;
if (pitch_change)
tonal_target += (coded_bins<<BITRES)*.8;
/*printf("%f %f ", st->analysis.tonality, tonal);*/
target = IMAX(tonal_target,target);
target = tonal_target;
}
#endif