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libtremor: comment out some more unused functions, make a function param unsigned to simplify generated code, gives a small speedup on cf.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30372 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2011-08-28 17:28:44 +00:00
parent 1be2290bfa
commit 91ba09b099
2 changed files with 14 additions and 11 deletions
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12
apps/codecs/libtremor/bitwise.c
View file

@ -329,12 +329,12 @@ long oggpackB_look(oggpack_buffer *b,int bits){
}
return ((ret&0xffffffff)>>(m>>1))>>((m+1)>>1);
}
#endif
long oggpack_look1(oggpack_buffer *b){
if(b->endbyte>=b->storage)return(-1);
return((b->ptr[0]>>b->endbit)&1);
}
#if 0
long oggpackB_look1(oggpack_buffer *b){
if(b->endbyte>=b->storage)return(-1);
return((b->ptr[0]>>(7-b->endbit))&1);
@ -361,7 +361,7 @@ void oggpack_adv(oggpack_buffer *b,int bits){
void oggpackB_adv(oggpack_buffer *b,int bits){
oggpack_adv(b,bits);
}
#endif
void oggpack_adv1(oggpack_buffer *b){
if(++(b->endbit)>7){
b->endbit=0;
@ -369,7 +369,7 @@ void oggpack_adv1(oggpack_buffer *b){
b->endbyte++;
}
}
#if 0
void oggpackB_adv1(oggpack_buffer *b){
oggpack_adv1(b);
}
@ -461,7 +461,7 @@ long oggpackB_read(oggpack_buffer *b,int bits){
b->endbit=1;
return -1L;
}
#endif
long oggpack_read1(oggpack_buffer *b){
long ret;
@ -482,7 +482,7 @@ long oggpack_read1(oggpack_buffer *b){
b->endbit=1;
return -1L;
}
#if 0
long oggpackB_read1(oggpack_buffer *b){
long ret;

13
apps/codecs/libtremor/ogg.h
View file

@ -161,14 +161,15 @@ static inline long oggpack_look(oggpack_buffer *b,int bits){
}
return(m&ret);
}
/*
extern long oggpack_look1(oggpack_buffer *b);
extern void oggpack_adv(oggpack_buffer *b,int bits);
*/
/* extern void oggpack_adv(oggpack_buffer *b,int bits); */
static inline void oggpack_adv(oggpack_buffer *b,int bits){
static inline void oggpack_adv(oggpack_buffer *b, unsigned int bits){
bits+=b->endbit;
if(b->endbyte > b->storage-((bits+7)>>3)) goto overflow;
if(b->endbyte > b->storage-(int)((bits+7)>>3)) goto overflow;
b->ptr+=bits/8;
b->endbyte+=bits/8;
@ -181,10 +182,12 @@ static inline void oggpack_adv(oggpack_buffer *b,int bits){
b->endbit=1;
}
/*
extern void oggpack_adv1(oggpack_buffer *b);
*/
extern long oggpack_read(oggpack_buffer *b,int bits);
/*
extern long oggpack_read1(oggpack_buffer *b);
/*
extern long oggpack_bytes(oggpack_buffer *b);
*/
static inline long oggpack_bytes(oggpack_buffer *b){