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Code Issues Releases Wiki Activity

Introduce base Camera class to support alternative camera implementations (#9285)

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Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: J. Nick Koston <nick+github@koston.org>
This commit is contained in:
DT-art1
2025-07-07 05:45:00 +02:00
committed by GitHub
parent bdd52dbaa4
commit e49b89a051
27 changed files with 254 additions and 132 deletions
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51
esphome/components/api/api_connection.cpp
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@@ -38,8 +38,8 @@ static constexpr uint16_t PING_RETRY_INTERVAL = 1000;
static constexpr uint32_t KEEPALIVE_DISCONNECT_TIMEOUT = (KEEPALIVE_TIMEOUT_MS * 5) / 2;
static const char *const TAG = "api.connection";
#ifdef USE_ESP32_CAMERA
static const int ESP32_CAMERA_STOP_STREAM = 5000;
#ifdef USE_CAMERA
static const int CAMERA_STOP_STREAM = 5000;
#endif
APIConnection::APIConnection(std::unique_ptr<socket::Socket> sock, APIServer *parent)
@@ -58,6 +58,11 @@ APIConnection::APIConnection(std::unique_ptr<socket::Socket> sock, APIServer *pa
#else
#error "No frame helper defined"
#endif
#ifdef USE_CAMERA
if (camera::Camera::instance() != nullptr) {
this->image_reader_ = std::unique_ptr<camera::CameraImageReader>{camera::Camera::instance()->create_image_reader()};
}
#endif
}
uint32_t APIConnection::get_batch_delay_ms_() const { return this->parent_->get_batch_delay(); }
@@ -180,10 +185,10 @@ void APIConnection::loop() {
}
}
#ifdef USE_ESP32_CAMERA
if (this->image_reader_.available() && this->helper_->can_write_without_blocking()) {
uint32_t to_send = std::min((size_t) MAX_PACKET_SIZE, this->image_reader_.available());
bool done = this->image_reader_.available() == to_send;
#ifdef USE_CAMERA
if (this->image_reader_ && this->image_reader_->available() && this->helper_->can_write_without_blocking()) {
uint32_t to_send = std::min((size_t) MAX_PACKET_SIZE, this->image_reader_->available());
bool done = this->image_reader_->available() == to_send;
uint32_t msg_size = 0;
ProtoSize::add_fixed_field<4>(msg_size, 1, true);
// partial message size calculated manually since its a special case
@@ -193,18 +198,18 @@ void APIConnection::loop() {
auto buffer = this->create_buffer(msg_size);
// fixed32 key = 1;
buffer.encode_fixed32(1, esp32_camera::global_esp32_camera->get_object_id_hash());
buffer.encode_fixed32(1, camera::Camera::instance()->get_object_id_hash());
// bytes data = 2;
buffer.encode_bytes(2, this->image_reader_.peek_data_buffer(), to_send);
buffer.encode_bytes(2, this->image_reader_->peek_data_buffer(), to_send);
// bool done = 3;
buffer.encode_bool(3, done);
bool success = this->send_buffer(buffer, CameraImageResponse::MESSAGE_TYPE);
if (success) {
this->image_reader_.consume_data(to_send);
this->image_reader_->consume_data(to_send);
if (done) {
this->image_reader_.return_image();
this->image_reader_->return_image();
}
}
}
@@ -1112,36 +1117,36 @@ void APIConnection::media_player_command(const MediaPlayerCommandRequest &msg) {
}
#endif
#ifdef USE_ESP32_CAMERA
void APIConnection::set_camera_state(std::shared_ptr<esp32_camera::CameraImage> image) {
#ifdef USE_CAMERA
void APIConnection::set_camera_state(std::shared_ptr<camera::CameraImage> image) {
if (!this->flags_.state_subscription)
return;
if (this->image_reader_.available())
if (!this->image_reader_)
return;
if (image->was_requested_by(esphome::esp32_camera::API_REQUESTER) ||
image->was_requested_by(esphome::esp32_camera::IDLE))
this->image_reader_.set_image(std::move(image));
if (this->image_reader_->available())
return;
if (image->was_requested_by(esphome::camera::API_REQUESTER) || image->was_requested_by(esphome::camera::IDLE))
this->image_reader_->set_image(std::move(image));
}
uint16_t APIConnection::try_send_camera_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size,
bool is_single) {
auto *camera = static_cast<esp32_camera::ESP32Camera *>(entity);
auto *camera = static_cast<camera::Camera *>(entity);
ListEntitiesCameraResponse msg;
msg.unique_id = get_default_unique_id("camera", camera);
fill_entity_info_base(camera, msg);
return encode_message_to_buffer(msg, ListEntitiesCameraResponse::MESSAGE_TYPE, conn, remaining_size, is_single);
}
void APIConnection::camera_image(const CameraImageRequest &msg) {
if (esp32_camera::global_esp32_camera == nullptr)
if (camera::Camera::instance() == nullptr)
return;
if (msg.single)
esp32_camera::global_esp32_camera->request_image(esphome::esp32_camera::API_REQUESTER);
camera::Camera::instance()->request_image(esphome::camera::API_REQUESTER);
if (msg.stream) {
esp32_camera::global_esp32_camera->start_stream(esphome::esp32_camera::API_REQUESTER);
camera::Camera::instance()->start_stream(esphome::camera::API_REQUESTER);
App.scheduler.set_timeout(this->parent_, "api_esp32_camera_stop_stream", ESP32_CAMERA_STOP_STREAM, []() {
esp32_camera::global_esp32_camera->stop_stream(esphome::esp32_camera::API_REQUESTER);
});
App.scheduler.set_timeout(this->parent_, "api_camera_stop_stream", CAMERA_STOP_STREAM,
[]() { camera::Camera::instance()->stop_stream(esphome::camera::API_REQUESTER); });
}
}
#endif