don't waste memory

1 files changed, 12 insertions, 8 deletions

diff --git a/src/camera/veyeimx287m.h b/src/camera/veyeimx287m.h
index d65b00d..3f591f7 100644
--- a/src/camera/veyeimx287m.h
+++ b/src/camera/veyeimx287m.h
@@ -44,8 +44,9 @@ public:
 
     [[nodiscard]] bool dequeueImageBuffer(size_t &image);
     // bool getImage(Image &image);
-    [[nodiscard]] bool getImage(Image *image) override;
-    [[nodiscard]] std::shared_ptr<Image> getImage() override;
+    // [[nodiscard]] bool getImage(Image *image) override;
+    [[nodiscard]] Image *getImage() override;
+    // [[nodiscard]] std::shared_ptr<Image> getImage() override;
 
     bool init();
 
@@ -66,7 +67,7 @@ public:
 public:
     /*!
      * \brief processedCounter - count of images processed in current second.
-     * Used for performance measurement and bottlenecks analysing
+     * Used for performance measurement and bottlenecks analysis
      */
     uint32_t processedCounter{0};
 
@@ -76,6 +77,11 @@ private:
 
     [[nodiscard]] bool initI2C();
 
+    /*!
+     * \brief getFramesLoop - get frames from camera and manage futher processing
+     * \note to be started in a soparate thread
+     * \param stopToken - asks to break the loop
+     */
     void getFramesLoop(std::stop_token stopToken);
 
 private:
@@ -96,21 +102,19 @@ private:
      */
     std::array<std::mutex, BUFFER_COUNT> m_imageMutexes;
 
-    // TODO: split this
-    // there should be no chance of changing image by ioctl during futher processing
     struct buffer
     {
         void *mem{nullptr};
-        std::shared_ptr<Image> image{std::make_shared<Image>()};
     };
     std::vector<buffer> m_rawBuffers;
-    // std::array<Image, BUFFER_COUNT> m_images;
+    std::array<Image, BUFFER_COUNT> m_images;
+    // std::optional<std::remove_const<decltype(BUFFER_COUNT)>> m_lastImageIdx;
+    std::optional<uint8_t> m_lastImageIdx;
 
     std::mutex m_camMtx;
 
     std::jthread m_streamThread;
     std::jthread m_getThreads[1];
-    std::mutex m_lastImageMtx;
     std::shared_ptr<Image> m_lastProcessedImage{};
 
     std::shared_ptr<veye::imx287m::i2c> m_i2c;