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Code Issues Releases Wiki Activity

Extend esp32_camera with requester to improve performance (#2813)

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This commit is contained in:
Kamil Trzciński
2022-01-09 23:58:49 +01:00
committed by GitHub
parent 9a70bfa471
commit 5844c1767b
4 changed files with 47 additions and 40 deletions
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16
esphome/components/esp32_camera_web_server/camera_web_server.cpp
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@@ -14,7 +14,7 @@
namespace esphome {
namespace esp32_camera_web_server {
static const int IMAGE_REQUEST_TIMEOUT = 2000;
static const int IMAGE_REQUEST_TIMEOUT = 5000;
static const char *const TAG = "esp32_camera_web_server";
#define PART_BOUNDARY "123456789000000000000987654321"
@@ -68,7 +68,7 @@ void CameraWebServer::setup() {
httpd_register_uri_handler(this->httpd_, &uri);
esp32_camera::global_esp32_camera->add_image_callback([this](std::shared_ptr<esp32_camera::CameraImage> image) {
if (this->running_) {
if (this->running_ && image->was_requested_by(esp32_camera::WEB_REQUESTER)) {
this->image_ = std::move(image);
xSemaphoreGive(this->semaphore_);
}
@@ -169,11 +169,9 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
uint32_t last_frame = millis();
uint32_t frames = 0;
while (res == ESP_OK && this->running_) {
if (esp32_camera::global_esp32_camera != nullptr) {
esp32_camera::global_esp32_camera->request_stream();
}
esp32_camera::global_esp32_camera->start_stream(esphome::esp32_camera::WEB_REQUESTER);
while (res == ESP_OK && this->running_) {
auto image = this->wait_for_image_();
if (!image) {
@@ -204,6 +202,8 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
res = httpd_send_all(req, STREAM_ERROR, strlen(STREAM_ERROR));
}
esp32_camera::global_esp32_camera->stop_stream(esphome::esp32_camera::WEB_REQUESTER);
ESP_LOGI(TAG, "STREAM: closed. Frames: %u", frames);
return res;
@@ -212,9 +212,7 @@ esp_err_t CameraWebServer::streaming_handler_(struct httpd_req *req) {
esp_err_t CameraWebServer::snapshot_handler_(struct httpd_req *req) {
esp_err_t res = ESP_OK;
if (esp32_camera::global_esp32_camera != nullptr) {
esp32_camera::global_esp32_camera->request_image();
}
esp32_camera::global_esp32_camera->request_image(esphome::esp32_camera::WEB_REQUESTER);
auto image = this->wait_for_image_();