eden-emu/opus
17
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Stereo decoding working again (fixed a few issues in the encoder at the same

Browse source 
time)
This commit is contained in:
Jean-Marc Valin 2008-01-10 15:34:00 +11:00
parent 021478e252
commit a4833ffada
4 changed files with 100 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libcelt/vq.c
View file

@ -188,8 +188,9 @@ void alg_quant(float *x, float *W, int N, int K, float *p, float alpha, ec_enc *
pulse2comb(N, K, comb, signs, iy[0]);
ec_enc_uint64(enc,icwrs64(N, K, comb, signs),ncwrs64(N, K));
/* Recompute the gain in one pass (to reduce errors) */
if (0) {
/* Recompute the gain in one pass to reduce the encoder-decoder mismatch
due to the recursive computation used in quantisation */
if (1) {
float Ryp=0;
float Rpp=0;
float Ryy=0;
@ -203,7 +204,6 @@ void alg_quant(float *x, float *W, int N, int K, float *p, float alpha, ec_enc *
for (i=0;i<N;i++)
y[0][i] = iy[0][i] - alpha*Ryp*p[i];
/* Recompute after the projection (I think it's right) */
Ryp = 0;
for (i=0;i<N;i++)
Ryp += y[0][i]*p[i];