matze19999/HyperDRM
Private
Public Access
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Release 0.12.0

Browse Source
This commit is contained in:
matze19999 committed 2026-10-06 22:01:38 +02:00
1 parent f74a658097
commit 7f6eeab39e
48 files changed
+3617 -1266
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

native/spatial_image.h
+40 -18
View File
@@ -5,26 +5,48 @@
#include "layout.h"
#include "interpolation.h"
#include "color_boost.h"
enum {SPATIAL_WIDTH=160,SPATIAL_HEIGHT=90,SPATIAL_PIXELS=SPATIAL_WIDTH*SPATIAL_HEIGHT};
enum { SPATIAL_WIDTH = 160, SPATIAL_HEIGHT = 90, SPATIAL_PIXELS = SPATIAL_WIDTH * SPATIAL_HEIGHT };
/* Synthetic color plane from histogram samples, never captured video pixels.
* HyperHDR 22 treats JSON color as a solid color; image input retains space.
* The receiver samples this plane using its configured LED rectangles. */
static char *spatial_image_command_duration(const unsigned char regions[16][3],unsigned priority,unsigned duration){
static LedBlend blends[SPATIAL_PIXELS];static unsigned generation;
if(generation!=calibration_generation){
for(unsigned y=0;y<SPATIAL_HEIGHT;y++)for(unsigned x=0;x<SPATIAL_WIDTH;x++)
blends[y*SPATIAL_WIDTH+x]=layout_blend((x+0.5)/SPATIAL_WIDTH,(y+0.5)/SPATIAL_HEIGHT);
generation=calibration_generation;
}
const char alphabet[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
size_t capacity=SPATIAL_PIXELS*4+256;char *line=malloc(capacity);if(!line)return NULL;
size_t used=snprintf(line,capacity,"{\"command\":\"image\",\"priority\":%u,\"duration\":%u,\"origin\":\"HyperDRM\",\"imagewidth\":%u,\"imageheight\":%u,\"format\":\"rgb\",\"name\":\"Histogram colors\",\"imagedata\":\"",priority,duration,SPATIAL_WIDTH,SPATIAL_HEIGHT);
for(unsigned i=0;i<SPATIAL_PIXELS;i++){
unsigned char rgb[3],color[3];LedBlend b=blends[i];blend_color(regions[b.a],regions[b.b],b.weight,rgb);boost_color(rgb,color);
line[used++]=alphabet[color[0]>>2];line[used++]=alphabet[((color[0]&3)<<4)|(color[1]>>4)];
line[used++]=alphabet[((color[1]&15)<<2)|(color[2]>>6)];line[used++]=alphabet[color[2]&63];
}
line[used++]='"';line[used++]='}';line[used++]='\n';line[used]=0;return line;
static char *spatial_image_command_duration(const unsigned char regions[16][3], unsigned priority,
unsigned duration) {
static LedBlend blends[SPATIAL_PIXELS];
static unsigned generation;
if (generation != calibration_generation) {
for (unsigned y = 0; y < SPATIAL_HEIGHT; y++)
for (unsigned x = 0; x < SPATIAL_WIDTH; x++)
blends[y * SPATIAL_WIDTH + x] =
layout_blend((x + 0.5) / SPATIAL_WIDTH, (y + 0.5) / SPATIAL_HEIGHT);
generation = calibration_generation;
}
const char alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
size_t capacity = SPATIAL_PIXELS * 4 + 256;
char *line = malloc(capacity);
if (!line)
return NULL;
size_t used = snprintf(line, capacity,
"{\"command\":\"image\",\"priority\":%u,\"duration\":%u,\"origin\":"
"\"HyperDRM\",\"imagewidth\":%u,\"imageheight\":%u,\"format\":\"rgb\","
"\"name\":\"Histogram colors\",\"imagedata\":\"",
priority, duration, SPATIAL_WIDTH, SPATIAL_HEIGHT);
for (unsigned i = 0; i < SPATIAL_PIXELS; i++) {
unsigned char rgb[3], color[3];
LedBlend b = blends[i];
blend_color(regions[b.a], regions[b.b], b.weight, rgb);
boost_color(rgb, color);
line[used++] = alphabet[color[0] >> 2];
line[used++] = alphabet[((color[0] & 3) << 4) | (color[1] >> 4)];
line[used++] = alphabet[((color[1] & 15) << 2) | (color[2] >> 6)];
line[used++] = alphabet[color[2] & 63];
}
line[used++] = '"';
line[used++] = '}';
line[used++] = '\n';
line[used] = 0;
return line;
}
static inline char *spatial_image_command(const unsigned char regions[16][3], unsigned priority) {
return spatial_image_command_duration(regions, priority, 1500);
}
static inline char *spatial_image_command(const unsigned char regions[16][3],unsigned priority){return spatial_image_command_duration(regions,priority,1500);}
#endif