devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

* Sync Speex codec with Speex SVN revision 12449 (roughly Speex 1.2beta1).

Browse source 
* Redo the changes required to make Speex compile in Rockbox. Should be a bit easier to keep in sync with Speex SVN now.
* Fix name of Speex library in codecs Makefile.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12254 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dan Everton 2007-02-10 11:44:26 +00:00
parent 5158751263
commit 7bf62e8da6
70 changed files with 4847 additions and 3314 deletions
Download patch file Download diff file Expand all files Collapse all files

30
apps/codecs/libspeex/cb_search.c
View file

@ -226,11 +226,13 @@ int update_target
/* Update target: only update target if necessary */
if (update_target)
{
VARDECL(spx_sig_t *r2);
ALLOC(r2, nsf, spx_sig_t);
syn_percep_zero(e, ak, awk1, awk2, r2, nsf,p, stack);
VARDECL(spx_word16_t *r2);
ALLOC(r2, nsf, spx_word16_t);
for (j=0;j<nsf;j++)
target[j]=SUB16(target[j],EXTRACT16(PSHR32(r2[j],8)));
r2[j] = EXTRACT16(PSHR32(e[j] ,6));
syn_percep_zero16(r2, ak, awk1, awk2, r2, nsf,p, stack);
for (j=0;j<nsf;j++)
target[j]=SUB16(target[j],PSHR16(r2[j],2));
}
}
@ -263,7 +265,6 @@ int update_target
#endif
VARDECL(spx_word16_t *t);
VARDECL(spx_sig_t *e);
VARDECL(spx_sig_t *r2);
VARDECL(spx_word16_t *tmp);
VARDECL(spx_word32_t *ndist);
VARDECL(spx_word32_t *odist);
@ -316,7 +317,6 @@ int update_target
#endif
ALLOC(t, nsf, spx_word16_t);
ALLOC(e, nsf, spx_sig_t);
ALLOC(r2, nsf, spx_sig_t);
ALLOC(ind, nb_subvect, int);
ALLOC(tmp, 2*N*nsf, spx_word16_t);
@ -495,9 +495,13 @@ int update_target
/* Update target: only update target if necessary */
if (update_target)
{
syn_percep_zero(e, ak, awk1, awk2, r2, nsf,p, stack);
VARDECL(spx_word16_t *r2);
ALLOC(r2, nsf, spx_word16_t);
for (j=0;j<nsf;j++)
target[j]=SUB16(target[j],EXTRACT16(PSHR32(r2[j],8)));
r2[j] = EXTRACT16(PSHR32(e[j] ,6));
syn_percep_zero16(r2, ak, awk1, awk2, r2, nsf,p, stack);
for (j=0;j<nsf;j++)
target[j]=SUB16(target[j],PSHR16(r2[j],2));
}
}
@ -577,14 +581,12 @@ int update_target
)
{
int i;
VARDECL(spx_sig_t *tmp);
ALLOC(tmp, nsf, spx_sig_t);
for (i=0;i<nsf;i++)
tmp[i]=PSHR32(EXTEND32(target[i]),SIG_SHIFT);
residue_percep_zero(tmp, ak, awk1, awk2, tmp, nsf, p, stack);
VARDECL(spx_word16_t *tmp);
ALLOC(tmp, nsf, spx_word16_t);
residue_percep_zero16(target, ak, awk1, awk2, tmp, nsf, p, stack);
for (i=0;i<nsf;i++)
exc[i]+=tmp[i];
exc[i]+=SHL32(EXTEND32(tmp[i]),8);
for (i=0;i<nsf;i++)
target[i]=0;
}