invalid data found wen processing input

  • Thread starter Thread starter helder227
  • Start date Start date
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helder227

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Hi hello i try to extract a frame from a video.mp4 to image.jpg with ffmpeg on visual studio 2012

wen i try to extract the frame it give me an error on ffmpeg.

wen the form is load you have a button to chose a video.mp4 the its copy this file to the same folder of ffmpeg and then the command to extract, bellow image

This is my error

invalid data found wen processing input

1377981.png

This is my code

Private Sub executeffmpegextractthumb()


'Dim p As Process = Process.Start("cmd", "/k ffmpeg.exe -i " + TextBox1.Text + " -framerate 5/1 -filter:v fps=" + TextBox2.Text + " C:\Program Files\mdlabs_media_browser\media video maker\temp\out%02d.jpg")
Dim p As Process = Process.Start("cmd", "/k ffmpeg -i " + TextBox1.Text + " -vcodec mjpeg -qscale 0 -f image2 temp.jpg")

p.WaitForExit()

If p.HasExited Then
MsgBox("The Extraction Are Finish...")



End If


End Sub

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