Windows virtual Camera
Virtual camera plugin, divided into COM components and caller dll and provides Node.Js native modules.
Build
first generate the visual studio project file through cmake:
cd virtual.camera
mkdir build
cd build
cmake ..
open the project file in the build directory to generate the dll.
Node.js Napi Module
prerequisites, Node.Js 16.x version and Pyhton environment are required.
npm install
npm install -g node-gyp
node-gyp configure build
Usage
register com component:
cd virtual.camera
./install.bat
output empty frame:
#include "client.h"
#include "windows.h"
int main()
{
NV12Layout layout = get_nv12_layout(1920, 1080);
uint8_t* frame_buf = (uint8_t*)malloc(sizeof(uint8) * layout.size);
if (frame_buf == NULL)
{
return -1;
}
VCam* vcam = vcam_open();
if (vcam == NULL)
{
return -1;
}
if (vcam_start(vcam, 1920, 1080) != 0)
{
return -1;
}
for (;;)
{
Sleep(1000 / 30);
if (vcam_write_frame(vcam, frame_buf) != 0)
{
return -1;
}
}
}
License
GPL Copyright (c) 2020 Mr.Panda.