cabac: Move code only used within the CABAC test program into the test program.

This commit is contained in:
Diego Biurrun 2012-01-07 20:46:09 +01:00
parent 1be4b8ccba
commit badb195d13
2 changed files with 25 additions and 25 deletions

View File

@ -162,6 +162,31 @@ void ff_init_cabac_states(CABACContext *c){
#include "avcodec.h" #include "avcodec.h"
#include "cabac.h" #include "cabac.h"
static inline void put_cabac_bit(CABACContext *c, int b){
put_bits(&c->pb, 1, b);
for(;c->outstanding_count; c->outstanding_count--){
put_bits(&c->pb, 1, 1-b);
}
}
static inline void renorm_cabac_encoder(CABACContext *c){
while(c->range < 0x100){
//FIXME optimize
if(c->low<0x100){
put_cabac_bit(c, 0);
}else if(c->low<0x200){
c->outstanding_count++;
c->low -= 0x100;
}else{
put_cabac_bit(c, 1);
c->low -= 0x200;
}
c->range+= c->range;
c->low += c->low;
}
}
static void put_cabac(CABACContext *c, uint8_t * const state, int bit){ static void put_cabac(CABACContext *c, uint8_t * const state, int bit){
int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + *state]; int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + *state];

View File

@ -62,31 +62,6 @@ void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size);
void ff_init_cabac_states(CABACContext *c); void ff_init_cabac_states(CABACContext *c);
static inline void put_cabac_bit(CABACContext *c, int b){
put_bits(&c->pb, 1, b);
for(;c->outstanding_count; c->outstanding_count--){
put_bits(&c->pb, 1, 1-b);
}
}
static inline void renorm_cabac_encoder(CABACContext *c){
while(c->range < 0x100){
//FIXME optimize
if(c->low<0x100){
put_cabac_bit(c, 0);
}else if(c->low<0x200){
c->outstanding_count++;
c->low -= 0x100;
}else{
put_cabac_bit(c, 1);
c->low -= 0x200;
}
c->range+= c->range;
c->low += c->low;
}
}
static void refill(CABACContext *c){ static void refill(CABACContext *c){
#if CABAC_BITS == 16 #if CABAC_BITS == 16
c->low+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1); c->low+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1);