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compile without face detection for space saving

This commit is contained in:
Matthias Cramer 2020-12-04 21:13:26 +01:00
parent b549c5bba9
commit e015f130cd
2 changed files with 273 additions and 217 deletions
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461
app_httpd.cpp
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@ -12,6 +12,9 @@
// See the License for the specific language governing permissions and
// limitations under the License.
// #define FACE_DETECTION_COMPILE
#include <esp_http_server.h>
#include <esp_timer.h>
#include <esp_camera.h>
@ -61,21 +64,25 @@ extern int sketchSize;
extern int sketchSpace;
extern String sketchMD5;
#include "fb_gfx.h"
#include "fd_forward.h"
#include "fr_forward.h"
#if defined(FACE_DETECTION_COMPILE)
#include "fb_gfx.h"
#include "fd_forward.h"
#include "fr_forward.h"
#endif
#define ENROLL_CONFIRM_TIMES 5
#define FACE_ID_SAVE_NUMBER 7
#define FACE_COLOR_WHITE 0x00FFFFFF
#define FACE_COLOR_BLACK 0x00000000
#define FACE_COLOR_RED 0x000000FF
#define FACE_COLOR_GREEN 0x0000FF00
#define FACE_COLOR_BLUE 0x00FF0000
#define FACE_COLOR_YELLOW (FACE_COLOR_RED | FACE_COLOR_GREEN)
#define FACE_COLOR_CYAN (FACE_COLOR_BLUE | FACE_COLOR_GREEN)
#define FACE_COLOR_PURPLE (FACE_COLOR_BLUE | FACE_COLOR_RED)
#if defined(FACE_DETECTION_COMPILE)
#define ENROLL_CONFIRM_TIMES 5
#define FACE_ID_SAVE_NUMBER 7
#define FACE_COLOR_WHITE 0x00FFFFFF
#define FACE_COLOR_BLACK 0x00000000
#define FACE_COLOR_RED 0x000000FF
#define FACE_COLOR_GREEN 0x0000FF00
#define FACE_COLOR_BLUE 0x00FF0000
#define FACE_COLOR_YELLOW (FACE_COLOR_RED | FACE_COLOR_GREEN)
#define FACE_COLOR_CYAN (FACE_COLOR_BLUE | FACE_COLOR_GREEN)
#define FACE_COLOR_PURPLE (FACE_COLOR_BLUE | FACE_COLOR_RED)
#endif
typedef struct {
size_t size; //number of values used for filtering
@ -99,152 +106,158 @@ static ra_filter_t ra_filter;
httpd_handle_t stream_httpd = NULL;
httpd_handle_t camera_httpd = NULL;
static mtmn_config_t mtmn_config = {0};
static int8_t is_enrolling = 0;
static face_id_list id_list = {0};
int id_list_alloc = 0;
#if defined(FACE_DETECTION_COMPILE)
static mtmn_config_t mtmn_config = {0};
static int8_t is_enrolling = 0;
static face_id_list id_list = {0};
int id_list_alloc = 0;
static ra_filter_t * ra_filter_init(ra_filter_t * filter, size_t sample_size){
memset(filter, 0, sizeof(ra_filter_t));
static ra_filter_t * ra_filter_init(ra_filter_t * filter, size_t sample_size){
memset(filter, 0, sizeof(ra_filter_t));
filter->values = (int *)malloc(sample_size * sizeof(int));
if(!filter->values){
return NULL;
}
memset(filter->values, 0, sample_size * sizeof(int));
filter->size = sample_size;
return filter;
}
static int ra_filter_run(ra_filter_t * filter, int value) {
if(!filter->values){
return value;
}
filter->sum -= filter->values[filter->index];
filter->values[filter->index] = value;
filter->sum += filter->values[filter->index];
filter->index++;
filter->index = filter->index % filter->size;
if (filter->count < filter->size) {
filter->count++;
}
return filter->sum / filter->count;
}
filter->values = (int *)malloc(sample_size * sizeof(int));
if(!filter->values){
return NULL;
}
memset(filter->values, 0, sample_size * sizeof(int));
static void rgb_print(dl_matrix3du_t *image_matrix, uint32_t color, const char * str){
fb_data_t fb;
fb.width = image_matrix->w;
fb.height = image_matrix->h;
fb.data = image_matrix->item;
fb.bytes_per_pixel = 3;
fb.format = FB_BGR888;
fb_gfx_print(&fb, (fb.width - (strlen(str) * 14)) / 2, 10, color, str);
}
static int rgb_printf(dl_matrix3du_t *image_matrix, uint32_t color, const char *format, ...){
char loc_buf[64];
char * temp = loc_buf;
int len;
va_list arg;
va_list copy;
va_start(arg, format);
va_copy(copy, arg);
len = vsnprintf(loc_buf, sizeof(loc_buf), format, arg);
va_end(copy);
if(len >= sizeof(loc_buf)){
temp = (char*)malloc(len+1);
if(temp == NULL) {
return 0;
}
}
vsnprintf(temp, len+1, format, arg);
va_end(arg);
rgb_print(image_matrix, color, temp);
if(len > 64){
free(temp);
}
return len;
}
#endif
filter->size = sample_size;
return filter;
}
#if defined(FACE_DETECTION_COMPILE)
static void draw_face_boxes(dl_matrix3du_t *image_matrix, box_array_t *boxes, int face_id){
int x, y, w, h, i;
uint32_t color = FACE_COLOR_YELLOW;
if(face_id < 0){
color = FACE_COLOR_RED;
} else if(face_id > 0){
color = FACE_COLOR_GREEN;
}
fb_data_t fb;
fb.width = image_matrix->w;
fb.height = image_matrix->h;
fb.data = image_matrix->item;
fb.bytes_per_pixel = 3;
fb.format = FB_BGR888;
for (i = 0; i < boxes->len; i++){
// rectangle box
x = (int)boxes->box[i].box_p[0];
y = (int)boxes->box[i].box_p[1];
w = (int)boxes->box[i].box_p[2] - x + 1;
h = (int)boxes->box[i].box_p[3] - y + 1;
fb_gfx_drawFastHLine(&fb, x, y, w, color);
fb_gfx_drawFastHLine(&fb, x, y+h-1, w, color);
fb_gfx_drawFastVLine(&fb, x, y, h, color);
fb_gfx_drawFastVLine(&fb, x+w-1, y, h, color);
#if 0
// landmark
int x0, y0, j;
for (j = 0; j < 10; j+=2) {
x0 = (int)boxes->landmark[i].landmark_p[j];
y0 = (int)boxes->landmark[i].landmark_p[j+1];
fb_gfx_fillRect(&fb, x0, y0, 3, 3, color);
}
#endif
}
}
#endif
static int ra_filter_run(ra_filter_t * filter, int value) {
if(!filter->values){
return value;
}
filter->sum -= filter->values[filter->index];
filter->values[filter->index] = value;
filter->sum += filter->values[filter->index];
filter->index++;
filter->index = filter->index % filter->size;
if (filter->count < filter->size) {
filter->count++;
}
return filter->sum / filter->count;
}
static void rgb_print(dl_matrix3du_t *image_matrix, uint32_t color, const char * str){
fb_data_t fb;
fb.width = image_matrix->w;
fb.height = image_matrix->h;
fb.data = image_matrix->item;
fb.bytes_per_pixel = 3;
fb.format = FB_BGR888;
fb_gfx_print(&fb, (fb.width - (strlen(str) * 14)) / 2, 10, color, str);
}
static int rgb_printf(dl_matrix3du_t *image_matrix, uint32_t color, const char *format, ...){
char loc_buf[64];
char * temp = loc_buf;
int len;
va_list arg;
va_list copy;
va_start(arg, format);
va_copy(copy, arg);
len = vsnprintf(loc_buf, sizeof(loc_buf), format, arg);
va_end(copy);
if(len >= sizeof(loc_buf)){
temp = (char*)malloc(len+1);
if(temp == NULL) {
return 0;
}
}
vsnprintf(temp, len+1, format, arg);
va_end(arg);
rgb_print(image_matrix, color, temp);
if(len > 64){
free(temp);
}
return len;
}
static void draw_face_boxes(dl_matrix3du_t *image_matrix, box_array_t *boxes, int face_id){
int x, y, w, h, i;
uint32_t color = FACE_COLOR_YELLOW;
if(face_id < 0){
color = FACE_COLOR_RED;
} else if(face_id > 0){
color = FACE_COLOR_GREEN;
}
fb_data_t fb;
fb.width = image_matrix->w;
fb.height = image_matrix->h;
fb.data = image_matrix->item;
fb.bytes_per_pixel = 3;
fb.format = FB_BGR888;
for (i = 0; i < boxes->len; i++){
// rectangle box
x = (int)boxes->box[i].box_p[0];
y = (int)boxes->box[i].box_p[1];
w = (int)boxes->box[i].box_p[2] - x + 1;
h = (int)boxes->box[i].box_p[3] - y + 1;
fb_gfx_drawFastHLine(&fb, x, y, w, color);
fb_gfx_drawFastHLine(&fb, x, y+h-1, w, color);
fb_gfx_drawFastVLine(&fb, x, y, h, color);
fb_gfx_drawFastVLine(&fb, x+w-1, y, h, color);
#if 0
// landmark
int x0, y0, j;
for (j = 0; j < 10; j+=2) {
x0 = (int)boxes->landmark[i].landmark_p[j];
y0 = (int)boxes->landmark[i].landmark_p[j+1];
fb_gfx_fillRect(&fb, x0, y0, 3, 3, color);
}
#endif
}
}
static int run_face_recognition(dl_matrix3du_t *image_matrix, box_array_t *net_boxes){
dl_matrix3du_t *aligned_face = NULL;
int matched_id = 0;
aligned_face = dl_matrix3du_alloc(1, FACE_WIDTH, FACE_HEIGHT, 3);
if(!aligned_face){
Serial.println("Could not allocate face recognition buffer");
return matched_id;
}
if (align_face(net_boxes, image_matrix, aligned_face) == ESP_OK){
if (is_enrolling == 1){
int8_t this_face = id_list.tail;
int8_t left_sample_face = enroll_face(&id_list, aligned_face);
if(left_sample_face == (ENROLL_CONFIRM_TIMES - 1)){
Serial.printf("Enrolling Face ID: %d\n", this_face);
}
Serial.printf("Enrolling Face ID: %d sample %d\n", this_face, ENROLL_CONFIRM_TIMES - left_sample_face);
rgb_printf(image_matrix, FACE_COLOR_CYAN, "ID[%u] Sample[%u]", this_face, ENROLL_CONFIRM_TIMES - left_sample_face);
if (left_sample_face == 0){
is_enrolling = 0;
Serial.printf("Enrolled Face ID: %d\n", this_face);
}
} else {
matched_id = recognize_face(&id_list, aligned_face);
if (matched_id >= 0) {
Serial.printf("Match Face ID: %u\n", matched_id);
rgb_printf(image_matrix, FACE_COLOR_GREEN, "Hello Subject %u", matched_id);
} else {
Serial.println("No Match Found");
rgb_print(image_matrix, FACE_COLOR_RED, "Intruder Alert!");
matched_id = -1;
}
}
} else {
Serial.println("Face Not Aligned");
//rgb_print(image_matrix, FACE_COLOR_YELLOW, "Human Detected");
}
dl_matrix3du_free(aligned_face);
return matched_id;
}
#if defined(FACE_DETECTION_COMPILE)
static int run_face_recognition(dl_matrix3du_t *image_matrix, box_array_t *net_boxes){
dl_matrix3du_t *aligned_face = NULL;
int matched_id = 0;
aligned_face = dl_matrix3du_alloc(1, FACE_WIDTH, FACE_HEIGHT, 3);
if(!aligned_face){
Serial.println("Could not allocate face recognition buffer");
return matched_id;
}
if (align_face(net_boxes, image_matrix, aligned_face) == ESP_OK){
if (is_enrolling == 1){
int8_t this_face = id_list.tail;
int8_t left_sample_face = enroll_face(&id_list, aligned_face);
if(left_sample_face == (ENROLL_CONFIRM_TIMES - 1)){
Serial.printf("Enrolling Face ID: %d\n", this_face);
}
Serial.printf("Enrolling Face ID: %d sample %d\n", this_face, ENROLL_CONFIRM_TIMES - left_sample_face);
rgb_printf(image_matrix, FACE_COLOR_CYAN, "ID[%u] Sample[%u]", this_face, ENROLL_CONFIRM_TIMES - left_sample_face);
if (left_sample_face == 0){
is_enrolling = 0;
Serial.printf("Enrolled Face ID: %d\n", this_face);
}
} else {
matched_id = recognize_face(&id_list, aligned_face);
if (matched_id >= 0) {
Serial.printf("Match Face ID: %u\n", matched_id);
rgb_printf(image_matrix, FACE_COLOR_GREEN, "Hello Subject %u", matched_id);
} else {
Serial.println("No Match Found");
rgb_print(image_matrix, FACE_COLOR_RED, "Intruder Alert!");
matched_id = -1;
}
}
} else {
Serial.println("Face Not Aligned");
//rgb_print(image_matrix, FACE_COLOR_YELLOW, "Human Detected");
}
dl_matrix3du_free(aligned_face);
return matched_id;
}
#endif
static size_t jpg_encode_stream(void * arg, size_t index, const void* data, size_t len){
jpg_chunking_t *j = (jpg_chunking_t *)arg;
@ -305,6 +318,7 @@ static esp_err_t capture_handler(httpd_req_t *req){
return res;
}
#if defined(FACE_DETECTION_COMPILE)
dl_matrix3du_t *image_matrix = dl_matrix3du_alloc(1, fb->width, fb->height, 3);
if (!image_matrix) {
esp_camera_fb_return(fb);
@ -313,8 +327,11 @@ static esp_err_t capture_handler(httpd_req_t *req){
if (autoLamp && (lampVal != -1)) setLamp(0);
return ESP_FAIL;
}
#endif
#if defined(FACE_DETECTION_COMPILE)
out_buf = image_matrix->item;
#endif
out_len = fb->width * fb->height * 3;
out_width = fb->width;
out_height = fb->height;
@ -322,30 +339,36 @@ static esp_err_t capture_handler(httpd_req_t *req){
s = fmt2rgb888(fb->buf, fb->len, fb->format, out_buf);
esp_camera_fb_return(fb);
if(!s){
#if defined(FACE_DETECTION_COMPILE)
dl_matrix3du_free(image_matrix);
#endif
Serial.println("to rgb888 failed");
httpd_resp_send_500(req);
if (autoLamp && (lampVal != -1)) setLamp(0);
return ESP_FAIL;
}
box_array_t *net_boxes = face_detect(image_matrix, &mtmn_config);
#if defined(FACE_DETECTION_COMPILE)
box_array_t *net_boxes = face_detect(image_matrix, &mtmn_config);
if (net_boxes){
detected = true;
if(recognition_enabled){
face_id = run_face_recognition(image_matrix, net_boxes);
}
draw_face_boxes(image_matrix, net_boxes, face_id);
free(net_boxes->score);
free(net_boxes->box);
free(net_boxes->landmark);
free(net_boxes);
}
if (net_boxes){
detected = true;
if(recognition_enabled){
face_id = run_face_recognition(image_matrix, net_boxes);
}
draw_face_boxes(image_matrix, net_boxes, face_id);
free(net_boxes->score);
free(net_boxes->box);
free(net_boxes->landmark);
free(net_boxes);
}
#endif
jpg_chunking_t jchunk = {req, 0};
s = fmt2jpg_cb(out_buf, out_len, out_width, out_height, PIXFORMAT_RGB888, 90, jpg_encode_stream, &jchunk);
#if defined(FACE_DETECTION_COMPILE)
dl_matrix3du_free(image_matrix);
#endif
if(!s){
Serial.println("JPEG compression failed");
if (autoLamp && (lampVal != -1)) setLamp(0);
@ -366,14 +389,17 @@ static esp_err_t stream_handler(httpd_req_t *req){
size_t _jpg_buf_len = 0;
uint8_t * _jpg_buf = NULL;
char * part_buf[64];
dl_matrix3du_t *image_matrix = NULL;
int face_id = 0;
bool detected = false;
int64_t fr_start = 0;
int64_t fr_face = 0;
int64_t fr_recognize = 0;
int64_t fr_encode = 0;
int64_t fr_ready = 0;
#if defined(FACE_DETECTION_COMPILE)
dl_matrix3du_t *image_matrix = NULL;
int face_id = 0;
bool detected = false;
int64_t fr_start = 0;
int64_t fr_face = 0;
int64_t fr_recognize = 0;
int64_t fr_encode = 0;
int64_t fr_ready = 0;
#endif
Serial.println("Stream requested");
if (autoLamp && (lampVal != -1)) setLamp(lampVal);
@ -396,18 +422,22 @@ static esp_err_t stream_handler(httpd_req_t *req){
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
while(true){
#if defined(FACE_DETECTION_COMPILE)
detected = false;
face_id = 0;
#endif
fb = esp_camera_fb_get();
if (!fb) {
Serial.println("Camera capture failed");
res = ESP_FAIL;
} else {
#if defined(FACE_DETECTION_COMPILE)
fr_start = esp_timer_get_time();
fr_ready = fr_start;
fr_face = fr_start;
fr_encode = fr_start;
fr_recognize = fr_start;
#endif
if(!detection_enabled || fb->width > 400){
if(fb->format != PIXFORMAT_JPEG){
bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
@ -422,7 +452,7 @@ static esp_err_t stream_handler(httpd_req_t *req){
_jpg_buf = fb->buf;
}
} else {
#if defined(FACE_DETECTION_COMPILE)
image_matrix = dl_matrix3du_alloc(1, fb->width, fb->height, 3);
if (!image_matrix) {
@ -435,9 +465,9 @@ static esp_err_t stream_handler(httpd_req_t *req){
} else {
fr_ready = esp_timer_get_time();
box_array_t *net_boxes = NULL;
if(detection_enabled){
net_boxes = face_detect(image_matrix, &mtmn_config);
}
if(detection_enabled){
net_boxes = face_detect(image_matrix, &mtmn_config);
}
fr_face = esp_timer_get_time();
fr_recognize = fr_face;
if (net_boxes || fb->format != PIXFORMAT_JPEG){
@ -467,6 +497,7 @@ static esp_err_t stream_handler(httpd_req_t *req){
}
dl_matrix3du_free(image_matrix);
}
#endif
}
}
if(res == ESP_OK){
@ -492,24 +523,27 @@ static esp_err_t stream_handler(httpd_req_t *req){
}
int64_t fr_end = esp_timer_get_time();
int64_t ready_time = (fr_ready - fr_start)/1000;
int64_t face_time = (fr_face - fr_ready)/1000;
int64_t recognize_time = (fr_recognize - fr_face)/1000;
int64_t encode_time = (fr_encode - fr_recognize)/1000;
int64_t process_time = (fr_encode - fr_start)/1000;
int64_t frame_time = fr_end - last_frame;
last_frame = fr_end;
frame_time /= 1000;
uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
if (debugData) {
Serial.printf("MJPG: %uB %ums (%.1ffps), AVG: %ums (%.1ffps), %u+%u+%u+%u=%u %s%d\n",
(uint32_t)(_jpg_buf_len),
(uint32_t)frame_time, 1000.0 / (uint32_t)frame_time,
avg_frame_time, 1000.0 / avg_frame_time,
(uint32_t)ready_time, (uint32_t)face_time, (uint32_t)recognize_time, (uint32_t)encode_time, (uint32_t)process_time,
(detected)?"DETECTED ":"", face_id
);
}
#if defined(FACE_DETECTION_COMPILE)
int64_t ready_time = (fr_ready - fr_start)/1000;
int64_t face_time = (fr_face - fr_ready)/1000;
int64_t recognize_time = (fr_recognize - fr_face)/1000;
int64_t encode_time = (fr_encode - fr_recognize)/1000;
int64_t process_time = (fr_encode - fr_start)/1000;
int64_t frame_time = fr_end - last_frame;
last_frame = fr_end;
frame_time /= 1000;
uint32_t avg_frame_time = ra_filter_run(&ra_filter, frame_time);
if (debugData) {
Serial.printf("MJPG: %uB %ums (%.1ffps), AVG: %ums (%.1ffps), %u+%u+%u+%u=%u %s%d\n",
(uint32_t)(_jpg_buf_len),
(uint32_t)frame_time, 1000.0 / (uint32_t)frame_time,
avg_frame_time, 1000.0 / avg_frame_time,
(uint32_t)ready_time, (uint32_t)face_time, (uint32_t)recognize_time, (uint32_t)encode_time, (uint32_t)process_time,
(detected)?"DETECTED ":"", face_id
);
}
#endif
}
if (autoLamp && (lampVal != -1)) setLamp(0);
@ -582,6 +616,7 @@ static esp_err_t cmd_handler(httpd_req_t *req){
else if(!strcmp(variable, "wb_mode")) res = s->set_wb_mode(s, val);
else if(!strcmp(variable, "ae_level")) res = s->set_ae_level(s, val);
else if(!strcmp(variable, "rotate")) myRotation = val;
#if defined(FACE_DETECTION_COMPILE)
else if(!strcmp(variable, "face_detect")) {
detection_enabled = val;
if(!detection_enabled) {
@ -594,7 +629,8 @@ static esp_err_t cmd_handler(httpd_req_t *req){
if(recognition_enabled){
detection_enabled = val;
}
}
}
#endif
else if(!strcmp(variable, "autolamp") && (lampVal != -1)) {
autoLamp = val;
if (autoLamp) {
@ -613,12 +649,14 @@ static esp_err_t cmd_handler(httpd_req_t *req){
setLamp(lampVal);
}
}
#if defined(FACE_DETECTION_COMPILE)
else if(!strcmp(variable, "save_face")) {
if (filesystem) saveFaceDB(SPIFFS);
}
else if(!strcmp(variable, "clear_face")) {
if (filesystem) removeFaceDB(SPIFFS);
}
#endif
else if(!strcmp(variable, "save_prefs")) {
if (filesystem) savePrefs(SPIFFS);
}
@ -681,9 +719,11 @@ static esp_err_t status_handler(httpd_req_t *req){
p+=sprintf(p, "\"hmirror\":%u,", s->status.hmirror);
p+=sprintf(p, "\"dcw\":%u,", s->status.dcw);
p+=sprintf(p, "\"colorbar\":%u,", s->status.colorbar);
p+=sprintf(p, "\"face_detect\":%u,", detection_enabled);
p+=sprintf(p, "\"face_enroll\":%u,", is_enrolling);
p+=sprintf(p, "\"face_recognize\":%u,", recognition_enabled);
#if defined(FACE_DETECTION_COMPILE)
p+=sprintf(p, "\"face_detect\":%u,", detection_enabled);
p+=sprintf(p, "\"face_enroll\":%u,", is_enrolling);
p+=sprintf(p, "\"face_recognize\":%u,", recognition_enabled);
#endif
p+=sprintf(p, "\"cam_name\":\"%s\",", myName);
p+=sprintf(p, "\"code_ver\":\"%s\",", myVer);
p+=sprintf(p, "\"rotate\":\"%d\",", myRotation);
@ -825,8 +865,10 @@ static esp_err_t dump_handler(httpd_req_t *req){
d+= sprintf(d,"Spiffs: %i, used: %i<br>\n", SPIFFS.totalBytes(), SPIFFS.usedBytes());
Serial.printf("Spiffs: %i, used: %i\n", SPIFFS.totalBytes(), SPIFFS.usedBytes());
}
d+= sprintf(d,"Enrolled faces: %i (max %i)<br>\n", id_list.count, id_list.size);
Serial.printf("Enrolled faces: %i (max %i)\n", id_list.count, id_list.size);
#if defined(FACE_DETECTION_COMPILE)
d+= sprintf(d,"Enrolled faces: %i (max %i)<br>\n", id_list.count, id_list.size);
Serial.printf("Enrolled faces: %i (max %i)\n", id_list.count, id_list.size);
#endif
// Footer
d+= sprintf(d,"<br><div class=\"input-group\">\n");
@ -1040,9 +1082,12 @@ void startCameraServer(int hPort, int sPort){
};
// Filter list; used during face detection
ra_filter_init(&ra_filter, 20);
#if defined(FACE_DETECTION_COMPILE)
ra_filter_init(&ra_filter, 20);
#endif
// Mtmn config values (face detection and recognition parameters)
#if defined(FACE_DETECTION_COMPILE)
mtmn_config.type = FAST;
mtmn_config.min_face = 80;
mtmn_config.pyramid = 0.707;
@ -1056,9 +1101,11 @@ void startCameraServer(int hPort, int sPort){
mtmn_config.o_threshold.score = 0.7;
mtmn_config.o_threshold.nms = 0.7;
mtmn_config.o_threshold.candidate_number = 1;
#endif
// Face ID list (settings + pointer to the data allocation)
face_id_init(&id_list, FACE_ID_SAVE_NUMBER, ENROLL_CONFIRM_TIMES);
#if defined(FACE_DETECTION_COMPILE)
face_id_init(&id_list, FACE_ID_SAVE_NUMBER, ENROLL_CONFIRM_TIMES);
#endif
// The size of the allocated data block; calculated in dl_lib_calloc()

29
esp32-cam-webserver.ino
View File

@ -5,6 +5,8 @@
#include <DNSServer.h>
#include "src/parsebytes.h"
// #define FACE_DETECTION_COMPILE
/* This sketch is a extension/expansion/reork of the 'official' ESP32 Camera example
* sketch from Expressif:
@ -160,16 +162,21 @@ const int pwmMax = pow(2,pwmresolution)-1;
bool filesystem = true;
#endif
#if defined(FACE_DETECTION)
int8_t detection_enabled = 1;
#if defined(FACE_RECOGNITION)
int8_t recognition_enabled = 1;
#else
int8_t recognition_enabled = 0;
#endif
#if defined(FACE_DETECTION_COMPILE)
#if defined(FACE_DETECTION)
int8_t detection_enabled = 1;
#if defined(FACE_RECOGNITION)
int8_t recognition_enabled = 1;
#else
int8_t recognition_enabled = 0;
#endif
#else
int8_t detection_enabled = 0;
int8_t recognition_enabled = 0;
#endif
#else
int8_t detection_enabled = 0;
int8_t recognition_enabled = 0;
int8_t detection_enabled = 0;
int8_t recognition_enabled = 0;
#endif
// Critical error string; if set during init (camera hardware failure) it
@ -550,7 +557,9 @@ void setup() {
if (filesystem) {
filesystemStart();
loadPrefs(SPIFFS);
loadFaceDB(SPIFFS);
#if defined(FACE_DETECTION_COMPILE)
loadFaceDB(SPIFFS);
#endif
} else {
Serial.println("No Internal Filesystem, cannot save preferences or face DB");
}