eden-emu/opus
19
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Encoding the tf parameters after coarse energy

Browse source 
Also a minor cleanup to the recombining/division
This commit is contained in:
Jean-Marc Valin 2010-06-05 23:12:19 -04:00
parent 47ad4a0938
commit 0a571ef92a
2 changed files with 32 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

41
libcelt/bands.c
View file

@ -808,6 +808,8 @@ static void quant_band(int encode, const CELTMode *m, int i, celt_norm *X, celt_
if (resynth)
{
int k;
if (split)
{
int j;
@ -831,34 +833,25 @@ static void quant_band(int encode, const CELTMode *m, int i, celt_norm *X, celt_
if (lowband)
interleave_vector(lowband, N_B, spread0);
}
if (time_divide)
N_B = N_B0;
spread = spread0;
for (k=0;k<time_divide;k++)
{
int k;
N_B = N_B0;
spread = spread0;
for (k=0;k<time_divide;k++)
{
spread >>= 1;
N_B <<= 1;
haar1(X, N_B, spread);
if (lowband)
haar1(lowband, N_B, spread);
}
spread >>= 1;
N_B <<= 1;
haar1(X, N_B, spread);
if (lowband)
haar1(lowband, N_B, spread);
}
if (!stereo && level == 0)
for (k=0;k<recombine;k++)
{
int k;
spread = spread0;
N_B = N_B0;
for (k=0;k<recombine;k++)
{
haar1(X, N_B, spread);
if (lowband)
haar1(lowband, N_B, spread);
N_B>>=1;
spread <<= 1;
}
haar1(X, N_B, spread);
if (lowband)
haar1(lowband, N_B, spread);
N_B>>=1;
spread <<= 1;
}
if (lowband_out && !stereo)