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    WebRTC MediaDevices with Golang and Pion on a Windows 10 "pkg-config error"

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    • Y
      yaunkay last edited by

      I try to follow this documentation https://github.com/pion/mediadevicestable-sale. But somehow i constantly run into errors. First i had to install MinGW (gcc). Then i had the problem that i have to install the 64_84 version of it. That done i had the problem that i won't work without pkg-config. So i also installed that. But not finished. Now i had this error:

      pkg-config --cflags -- x264</br>
      pkg-config --cflags -- x264</br>
      pkg-config: exit status 0xc0000135</br>
      After a while of trying different non working solutions i found this https://tousu.in/qa/?qa=419107/.

      After this it kinda worked. In cmd I could enter pkg-config --help and got an help sheet.

      In the MediaDevice Golang project i tried to run the command go run main.go. Sadly now i get this error and now i don't know what to do.

      pkg-config --cflags -- x264 <br />
      Package x264 was not found in the pkg-config search path. <br />
      Perhaps you should add the directory containing `x264.pc' <br />
      to the PKG_CONFIG_PATH environment variable <br />
      No package 'x264' found <br />
      pkg-config: exit status 1 <br />
      PS C:\Projects\go-webrtc_pion> <br />
      My main.go looks like this:

      package main

      import (
      "fmt"
      "image/jpeg"
      "os"

      "github.com/pion/mediadevices"
      "github.com/pion/mediadevices/pkg/codec/x264"
      // "github.com/pion/mediadevices/pkg/driver/camera"
      // "github.com/pion/mediadevices/pkg/prop"
      
      // This is required to register camera adapter
      _ "github.com/pion/mediadevices/pkg/driver/camera"
      // Note: If you don't have a camera or your adapters are not supported,
      //       you can always swap your adapters with our dummy adapters below.
      // _ "github.com/pion/mediadevices/pkg/driver/videotest"
      

      )

      func main() {

      // configure codec specific parameters
      x264Params, _ := x264.NewParams()
      x264Params.Preset = x264.PresetMedium
      x264Params.BitRate = 1_000_000 // 1mbps
      
      codecSelector := mediadevices.NewCodecSelector(
          mediadevices.WithVideoEncoders(&x264Params),
      )
      
      
      stream, _ := mediadevices.GetUserMedia(mediadevices.MediaStreamConstraints{
          Video: func(constraint *mediadevices.MediaTrackConstraints) {},
          Codec: codecSelector,
      })
      fmt.Println(stream)
      
      // Since track can represent audio as well, we need to cast it to 
      // *mediadevices.VideoTrack to get video specific functionalities
      track := stream.GetVideoTracks()[0]
      videoTrack := track.(*mediadevices.VideoTrack)
      defer videoTrack.Close()
      
      
      // Create a new video reader to get the decoded frames. Release is used 
      // to return the buffer to hold frame back to the source so that the buffer 
      // can be reused for the next frames.
      videoReader := videoTrack.NewReader(false)
      frame, release, _ := videoReader.Read()
      defer release()
      
      // Since frame is the standard image.Image, it's compatible with Go standard 
      // library. For example, capturing the first frame and store it as a jpeg image.
      output, _ := os.Create("frame.jpg")
      jpeg.Encode(output, frame, nil)
      

      }

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      • T
        thesishelp last edited by

        Is this fixed? I am getting a latest cloth cleaning machine with latest Operating system technology. Can any one help me to find?

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