Displaying 3 results from an estimated 3 matches for "relative_quality".
2004 Aug 06
0
Frozen upper spectrum in WB VBR CNG
...the DTX.
>
> Jean-Marc
>
>
> diff -u -r1.118 sb_celp.c
> --- sb_celp.c 18 Mar 2003 06:13:30 -0000 1.118
> +++ sb_celp.c 4 May 2003 04:58:16 -0000
> @@ -351,6 +351,8 @@
> int modeid;
> modeid = mode->nb_modes-1;
> st->relative_quality+=1.0*(ratio+2);
> + if (st->relative_quality<-1)
> + st->relative_quality=-1;
> while (modeid)
> {
> int v1;
> @@ -361,7 +363,7 @@
> else
> thresh = (st->vbr_quality-v1) *
> mode...
2004 Aug 06
1
Frozen upper spectrum in WB VBR CNG
Jean-Marc Valin (jean-marc.valin@hermes.usherb.ca) wrote:
>
> > I've been using Speex in my voice-over-IP program on Win32, in
> > wideband (16kHz) mode. I just starting using VBR recently and
> > have run into something that might be a problem within Speex:
>
> Are you turning on DTX in addition to VBR? Also, what version are you
> using. As of 1.0, DTX is
2005 May 25
3
Speex on TI C6x, Problem with TI C5x Patch
...e=.05;
if (qual_change<-.05)
qual_change=-.05;
}
st->vbr_quality += qual_change;
if (st->vbr_quality>10)
st->vbr_quality=10;
if (st->vbr_quality<0)
st->vbr_quality=0;
}
st->relative_quality = vbr_analysis(st->vbr, in, st->frameSize,
ol_pitch, GAIN_SCALING_1*ol_pitch_coef);
/*if (delta_qual<0)*/
/* delta_qual*=.1*(3+st->vbr_quality);*/
if (st->vbr_enabled)
{
int mode;
int choice=0;
float min_diff=100;
mode = 8...