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

nsse weight

Browse source 
Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-06-07 17:30:02 +00:00
parent e6a2ac3474
commit d4c5d2adf3
4 changed files with 21 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

14
libavcodec/dsputil.c
View file

@ -2587,11 +2587,11 @@ static int pix_abs8_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size,
return s;
}
static int nsse16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){
static int nsse16_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h){
int score1=0;
int score2=0;
int x,y;
for(y=0; y<h; y++){
for(x=0; x<16; x++){
score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]);
@ -2607,11 +2607,12 @@ static int nsse16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int st
s1+= stride;
s2+= stride;
}
return score1 + ABS(score2)*8;
if(c) return score1 + ABS(score2)*c->avctx->nsse_weight;
else return score1 + ABS(score2)*8;
}
static int nsse8_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){
static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int h){
int score1=0;
int score2=0;
int x,y;
@ -2632,7 +2633,8 @@ static int nsse8_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int str
s2+= stride;
}
return score1 + ABS(score2)*8;
if(c) return score1 + ABS(score2)*c->avctx->nsse_weight;
else return score1 + ABS(score2)*8;
}
static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale){