From 6aecc111a48ccc316a923e92b4b41424847be297 Mon Sep 17 00:00:00 2001
From: Nikita Kostovsky <nikita@kostovsky.me>
Date: Sat, 22 Nov 2025 14:09:50 +0100
Subject: get rid of video buffers; refactor; add garbage code

---
 src/protocols/httpserver.cpp | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

(limited to 'src/protocols/httpserver.cpp')

diff --git a/src/protocols/httpserver.cpp b/src/protocols/httpserver.cpp
index d10518b..96b87db 100644
--- a/src/protocols/httpserver.cpp
+++ b/src/protocols/httpserver.cpp
@@ -76,14 +76,17 @@ void HttpServer::stop()
 
 QHttpServerResponse HttpServer::GET_image()
 {
-    Image img;
+    // Image img;
 
-    if (!m_camera->getImage(&img)) {
+    const auto image = m_camera->getImage();
+
+    // if (!m_camera->getImage(&img)) {
+    if (!image) {
         qCritical() << "cannot get image";
         return QHttpServerResponse::StatusCode::ServiceUnavailable;
     }
 
-    pgm_save(&img);
+    pgm_save(image.get());
     std::lock_guard<std::mutex> lg(pgm_image_mtx);
 
     return QHttpServerResponse{QByteArray{(const char *) (pgm_image),
@@ -108,7 +111,14 @@ QHttpServerResponse HttpServer::GET_pixels()
                        }};
     }
 
-    Image img;
+    // Image img;
+    if (!m_camera) {
+        qWarning() << "NO CAM";
+        return QHttpServerResponse::StatusCode::ServiceUnavailable;
+    }
+
+    const auto image = m_camera->getImage();
+
     {
         // const auto sharedCam = m_camera.lock();
         // FIME: don't cast anything, use interface
@@ -116,15 +126,12 @@ QHttpServerResponse HttpServer::GET_pixels()
         // auto cam = dynamic_cast<VeyeIMX287m *>(m_camera);
 
         // if (!cam) {
-        if (!m_camera) {
-            qWarning() << "NO CAM";
-            return QHttpServerResponse::StatusCode::ServiceUnavailable;
-        }
 
         // yeaah
         // ::img = &img;
         // if (!cam->getImage(img)) {
-        if (!m_camera->getImage(&img)) {
+        // if (!m_camera->getImage(&img)) {
+        if (!image) {
             qWarning() << "cannot get image";
             return QHttpServerResponse::StatusCode::ServiceUnavailable;
         }
@@ -136,7 +143,7 @@ QHttpServerResponse HttpServer::GET_pixels()
     }
 
     // FIXME: not thread-safe, don't use this static shared_ptr at all
-    const auto pixels = img.sharedPixels();
+    const auto pixels = image->sharedPixels();
     // const auto lines = pixelsToLines(::pixels);
     const auto lines = pixelsToLines(*pixels);
 
@@ -168,8 +175,8 @@ QHttpServerResponse HttpServer::GET_pixels()
 
     // jd.AddMember("encoderPosition", qint64{encoder.position()});
     // FIXME: get prom pixels struct
-    jd.AddMember("measurementCounter", img.counters.measurementCounter, al);
-    jd.AddMember("timestampUs", img.counters.timestampUs, al);
+    jd.AddMember("measurementCounter", image->counters.measurementCounter, al);
+    jd.AddMember("timestampUs", image->counters.timestampUs, al);
     jd.AddMember("pixels", rjPixels.Move(), al);
     jd.AddMember("lines", rjLines.Move(), al);
 
@@ -179,7 +186,7 @@ QHttpServerResponse HttpServer::GET_pixels()
     jd.Accept(writer);
     const QString res{(const char *) buffer.GetString()};
     // qDebug() << "size:" << res.size();
-    // qDebug().noquote() << "ret pix";
+    // qDebug().noquote().nospace() << "ret pix: " << res;
 
     return QHttpServerResponse{res};
 }
-- 
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