kenmirrors/freeswitch
1
0
Fork 0
mirror of https://github.com/signalwire/freeswitch.git synced 2025-04-24 03:47:39 +00:00
Code Issues Projects Releases Wiki Activity

FS-10050 cont

Browse Source
This commit is contained in:
Anthony Minessale 2017-02-21 18:44:13 -06:00
parent c60ae0f0e1
commit 888c8f96fa
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/switch_core_video.c
View File

@ -847,12 +847,14 @@ static inline void switch_color_rgb2yuv(switch_rgb_color_t *rgb, switch_yuv_colo
static inline int switch_color_distance(switch_rgb_color_t *c1, switch_rgb_color_t *c2) static inline int switch_color_distance(switch_rgb_color_t *c1, switch_rgb_color_t *c2)
{ {
int rmean = ( c1->r + c2->r ) / 2; //int rmean = ( c1->r + c2->r ) / 2;
int r = c1->r - c2->r; int r = c1->r - c2->r;
int g = c1->g - c2->g; int g = c1->g - c2->g;
int b = c1->b - c2->b; int b = c1->b - c2->b;
return sqrt((((512+rmean)*r*r)>>8) + 4*g*g + (((767-rmean)*b*b)>>8)); return sqrt((2*r*r) + (4*g*g) + (3*b*b));
//return (3*abs(r)) + (4*abs(g)) + (3*abs(b)) / 3;
//return sqrt((((512+rmean)*r*r)>>8) + 4*g*g + (((767-rmean)*b*b)>>8));
} }
static inline int switch_color_distance_multi(switch_rgb_color_t *c1, switch_rgb_color_t *clist, int count, int *thresholds) static inline int switch_color_distance_multi(switch_rgb_color_t *c1, switch_rgb_color_t *clist, int count, int *thresholds)
@ -862,7 +864,7 @@ static inline int switch_color_distance_multi(switch_rgb_color_t *c1, switch_rgb
for (x = 0; x < count; x++) { for (x = 0; x < count; x++) {
int distance = switch_color_distance(c1, &clist[x]); int distance = switch_color_distance(c1, &clist[x]);
if (distance < thresholds[x]) { if (distance <= thresholds[x]) {
hits++; hits++;
} }
} }