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products:sbc:vim4:add-ons:os08a10-mipi-camera [2023/01/10 21:58] nick |
products:sbc:vim4:add-ons:os08a10-mipi-camera [2023/09/10 01:10] (current) hyphop |
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+ | ~~tag> VIM4 MIPI Camera ISP IP~~ | ||
+ | |||
+ | {{indexmenu_n> | ||
+ | |||
====== VIM4 OS08A10 MIPI Camera ====== | ====== VIM4 OS08A10 MIPI Camera ====== | ||
===== Introduction ===== | ===== Introduction ===== | ||
- | This document mainly introduces | + | This document mainly introduces the usage of [[https:// |
===== Hardware Connection ===== | ===== Hardware Connection ===== | ||
<WRAP important > | <WRAP important > | ||
- | The reverse connection will burn the camera, please check the connection of the picture carefully before connecting. | + | The reverse connection will damage |
</ | </ | ||
- | {{/ | + | {{/ |
- | ===== Video Node ===== | + | ===== Identify VIM4 Version |
- | The video node for MIPI camera is ''/ | + | <WRAP important > |
- | ===== Record Video via Gstreamer ===== | + | There are two versions of **VIM4**, they are **VIM4** and **New VIM4**, as they have different ISP IP core, so the usage of MIPI camera is also different, |
+ | please follow the documentation to identify your VIM4 version and choose the right documentation for your VIM4. | ||
+ | </ | ||
- | ==== Install Gstreamer Encoder Plugin ==== | + | Please check the [[products:sbc:vim4: |
- | ```shell | + | |
- | sudo apt update | + | |
- | sudo apt install gstreamer-aml | + | |
- | ``` | + | |
- | + | ||
- | ==== Record Video ==== | + | |
- | ```shell | + | |
- | gst-launch-1.0 v4l2src device=/ | + | |
- | ``` | + | |
- | + | ||
- | + | ||
- | ===== Record Video with OpenCV ===== | + | |
- | + | ||
- | ==== Install OpenCV ==== | + | |
- | + | ||
- | ```shell | + | |
- | sudo apt update | + | |
- | sudo apt install libopencv-dev python3-opencv | + | |
- | ``` | + | |
- | + | ||
- | ==== C++ ==== | + | |
- | + | ||
- | + | ||
- | === Get Frame via V4l2 === | + | |
- | + | ||
- | ```c++ mipi-camera.cpp | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | using | + | |
- | namespace | + | |
- | + | ||
- | using | + | |
- | namespace | + | |
- | + | ||
- | int main(int argc, char** argv) | + | |
- | { | + | |
- | int count=100; | + | |
- | string str = argv[1]; | + | |
- | string res=str.substr(10); | + | |
- | VideoCapture capture(stoi(res), | + | |
- | capture.set(CAP_PROP_FOURCC, | + | |
- | capture.set(CAP_PROP_FRAME_WIDTH, | + | |
- | capture.set(CAP_PROP_FRAME_HEIGHT, | + | |
- | while (count) | + | |
- | { | + | |
- | Mat frame; | + | |
- | capture >> frame; | + | |
- | + | ||
- | if (frame.empty()) { | + | |
- | break; | + | |
- | } | + | |
- | int h = frame.rows; | + | |
- | int w = frame.cols; | + | |
- | const char *name = " | + | |
- | namedWindow(name, | + | |
- | imshow(name, | + | |
- | waitKey(30); | + | |
- | count--; | + | |
- | } | + | |
- | return 0; | + | |
- | } | + | |
- | + | ||
- | ``` | + | |
- | + | ||
- | + | ||
- | === Get Frame via Gstreamer === | + | |
- | + | ||
- | ```c++ mipi-camera.cpp | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | #include < | + | |
- | using | + | |
- | namespace | + | |
- | + | ||
- | using | + | |
- | namespace | + | |
- | + | ||
- | int main(int argc, char** argv) | + | |
- | { | + | |
- | int count=100; | + | |
- | string str = argv[1]; | + | |
- | string gstformat = " | + | |
- | string gstfile = " | + | |
- | VideoCapture capture(gstfile); | + | |
- | + | ||
- | while (count) | + | |
- | { | + | |
- | Mat frame; | + | |
- | capture >> frame; | + | |
- | + | ||
- | if (frame.empty()) { | + | |
- | break; | + | |
- | } | + | |
- | int h = frame.rows; | + | |
- | int w = frame.cols; | + | |
- | const char *name = " | + | |
- | namedWindow(name, | + | |
- | imshow(name, | + | |
- | waitKey(30); | + | |
- | count--; | + | |
- | } | + | |
- | return 0; | + | |
- | } | + | |
- | + | ||
- | ``` | + | |
- | Compile: | + | ===== Upgrade System ===== |
- | ```shell | + | Please follow the [[products: |
- | gcc -o mipi mipi-camera.cpp -lopencv_imgproc -lopencv_core -lopencv_videoio -lopencv_imgcodecs -lopencv_highgui -std=c++11 -std=gnu++11 -Wall -std=c++11 -lstdc++ -I/ | + | |
- | ``` | + | |
- | Test: | + | ===== Camera Usage ===== |
- | ```shell | + | * [[products: |
- | ./mipi / | + | * [[products: |
- | ``` | + | |
===== See Also ===== | ===== See Also ===== | ||
Line 147: | Line 41: | ||
* [[pp> | * [[pp> | ||
* [[dl> | * [[dl> | ||
- | |||