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📹 Adds camera services

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This commit is contained in:
Rune Harlyk
2024-05-17 14:09:39 +02:00
committed by Rune Harlyk
parent 9991b69471
commit 67cb048d71
4 changed files with 123 additions and 56 deletions
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esp32/lib/ESP32-sveltekit/CameraService.cpp
+78 -2
View File
@@ -17,6 +17,16 @@ camera_fb_t *safe_camera_fb_get() {
return fb;
}
sensor_t *safe_sensor_get() {
sensor_t *s = NULL;
if (xSemaphoreTake(cameraMutex, portMAX_DELAY) == pdTRUE) {
s = esp_camera_sensor_get();
}
return s;
}
void safe_sensor_return() { xSemaphoreGive(cameraMutex); }
CameraService::CameraService(PsychicHttpServer *server,
TaskManager *taskManager,
SecurityManager *securityManager)
@@ -30,9 +40,15 @@ void CameraService::begin() {
STILL_SERVICE_PATH, HTTP_GET,
_securityManager->wrapRequest(
std::bind(&CameraService::cameraStill, this, std::placeholders::_1),
AuthenticationPredicates::IS_AUTHENTICATED));
AuthenticationPredicates::IS_AUTHENTICATED));
_server->on(STREAM_SERVICE_PATH, HTTP_GET,
_securityManager->wrapRequest(
std::bind(&CameraService::cameraStream, this,
std::placeholders::_1),
AuthenticationPredicates::IS_AUTHENTICATED));
ESP_LOGV("CameraService", "Registered GET endpoint: %s", STILL_SERVICE_PATH);
ESP_LOGV("CameraService", "Registered GET endpoint: %s", STREAM_SERVICE_PATH);
}
esp_err_t CameraService::InitializeCamera() {
@@ -82,9 +98,69 @@ esp_err_t CameraService::cameraStill(PsychicRequest *request) {
request->reply(500, "text/plain", "Camera capture failed");
return ESP_FAIL;
}
PsychicStreamResponse response = PsychicStreamResponse(request, "image/jpeg", "capture.jpg");
PsychicStreamResponse response =
PsychicStreamResponse(request, "image/jpeg", "capture.jpg");
response.beginSend();
response.write(fb->buf, fb->len);
esp_camera_fb_return(fb);
return response.endSend();
}
void streamTask(void *pv) {
esp_err_t res = ESP_OK;
PsychicRequest *request = static_cast<PsychicRequest*>(pv);
httpd_req_t *copy = nullptr;
res = httpd_req_async_handler_begin(request->request(), &copy);
if (res != ESP_OK) {
return;
}
PsychicHttpServer *server = request->server();
PsychicRequest new_request = PsychicRequest(server, copy);
request = &new_request;
PsychicStreamResponse response = PsychicStreamResponse(request, _STREAM_CONTENT_TYPE);
camera_fb_t *fb = NULL;
char *part_buf[64];
size_t buf_len = 0;
uint8_t *buf = NULL;
int64_t fr_start = esp_timer_get_time();
response.beginSend();
for (;;) {
fb = safe_camera_fb_get();
if (!fb) {
ESP_LOGE("Stream", "Camera capture failed");
break;
}
if(fb->format != PIXFORMAT_JPEG){
if(!frame2jpg(fb, 80, &buf, &buf_len)) break;
} else {
buf_len = fb->len;
buf = fb->buf;
}
size_t hlen = snprintf((char *)part_buf, 64, _STREAM_PART, buf_len);
size_t w = response.write((const char *)part_buf, hlen);
w += response.write((const char *)buf, buf_len);
w += response.write((char *)_STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
if (w == 62) break;
esp_camera_fb_return(fb);
buf = NULL;
taskYIELD();
int64_t delay = 30000ll - esp_timer_get_time() - fr_start;
if (delay > 0) vTaskDelay(pdMS_TO_TICKS(delay));
}
response.endSend();
httpd_req_async_handler_complete(copy);
vTaskDelete(NULL);
}
esp_err_t CameraService::cameraStream(PsychicRequest *request) {
_taskManager->createTask(streamTask, "Stream client task", 4096, request, 0);
vTaskDelay(pdMS_TO_TICKS(100));
return ESP_OK;
}
esp32/lib/ESP32-sveltekit/CameraService.h
+7 -3
View File
@@ -1,15 +1,16 @@
#ifndef CameraService_h
#define CameraService_h
#define CAMERA_MODEL_AI_THINKER
#include <ArduinoJson.h>
#include <CameraPins.h>
#include <PsychicHttp.h>
#include <SecurityManager.h>
#include <TaskManager.h>
#include <WiFi.h>
#include <esp_camera.h>
#include <async_worker.h>
#define CAMERA_MODEL_AI_THINKER
#include <CameraPins.h>
#define STREAM_SERVICE_PATH "/api/camera/stream"
#define STILL_SERVICE_PATH "/api/camera/still"
@@ -17,6 +18,8 @@
#define PART_BOUNDARY "frame"
camera_fb_t *safe_camera_fb_get();
sensor_t* safe_sensor_get();
void safe_sensor_return();
class CameraService
{
@@ -31,6 +34,7 @@ class CameraService
SecurityManager *_securityManager;
PsychicStream _videoStream;
esp_err_t cameraStill(PsychicRequest *request);
esp_err_t cameraStream(PsychicRequest *request);
esp_err_t InitializeCamera();
};
esp32/lib/ESP32-sveltekit/CameraSettingsService.h
+34 -4
View File
@@ -1,6 +1,7 @@
#ifndef CameraSettingsService_h
#define CameraSettingsService_h
#include <CameraService.h>
#include <EventEndpoint.h>
#include <FSPersistence.h>
#include <HttpEndpoint.h>
@@ -137,11 +138,42 @@ class CameraSettingsService : public StatefulService<CameraSettings> {
void begin() {
_httpEndpoint.begin();
_eventEndpoint.begin();
sensor_t *s = safe_sensor_get();
_state.pixformat = s->pixformat;
_state.framesize = s->status.framesize;
_state.brightness = s->status.brightness;
_state.contrast = s->status.contrast;
_state.saturation = s->status.saturation;
_state.sharpness = s->status.sharpness;
_state.denoise = s->status.denoise;
_state.gainceiling = (gainceiling_t)s->status.gainceiling;
_state.quality = s->status.quality;
_state.colorbar = s->status.colorbar;
_state.awb_gain = s->status.awb_gain;
_state.wb_mode = s->status.wb_mode;
_state.aec2 = s->status.aec2;
_state.ae_level = s->status.ae_level;
_state.aec_value = s->status.aec_value;
_state.agc_gain = s->status.agc_gain;
_state.bpc = s->status.bpc;
_state.wpc = s->status.wpc;
_state.special_effect = s->status.special_effect;
_state.raw_gma = s->status.raw_gma;
_state.lenc = s->status.lenc;
_state.hmirror = s->status.hmirror;
_state.vflip = s->status.vflip;
_state.dcw = s->status.dcw;
safe_sensor_return();
}
void updateCamera() {
ESP_LOGI("CameraSettings", "Updating camera settings");
sensor_t *s = esp_camera_sensor_get();
sensor_t *s = safe_sensor_get();
if (!s) {
ESP_LOGE("CameraSettings", "Failed to update camera settings");
safe_sensor_return();
return;
}
s->set_pixformat(s, _state.pixformat);
s->set_framesize(s, _state.framesize);
s->set_brightness(s, _state.brightness);
@@ -152,14 +184,11 @@ class CameraSettingsService : public StatefulService<CameraSettings> {
s->set_gainceiling(s, _state.gainceiling);
s->set_quality(s, _state.quality);
s->set_colorbar(s, _state.colorbar);
s->set_whitebal(s, _state.whitebal);
s->set_awb_gain(s, _state.awb_gain);
s->set_wb_mode(s, _state.wb_mode);
s->set_exposure_ctrl(s, _state.exposure_ctrl);
s->set_aec2(s, _state.aec2);
s->set_ae_level(s, _state.ae_level);
s->set_aec_value(s, _state.aec_value);
s->set_gain_ctrl(s, _state.gain_ctrl);
s->set_agc_gain(s, _state.agc_gain);
s->set_bpc(s, _state.bpc);
s->set_wpc(s, _state.wpc);
@@ -169,6 +198,7 @@ class CameraSettingsService : public StatefulService<CameraSettings> {
s->set_hmirror(s, _state.hmirror);
s->set_vflip(s, _state.vflip);
s->set_dcw(s, _state.dcw);
safe_sensor_return();
}
private: