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• how to add beat and bass effect in video using ffmpeg command ?

  8 avril 2021, par Hit_Var

  i want beat effect on video and i am using ffmpeg command for beat effect i was used this below command for beat effect black and white and original color after 2 sec looping but not this work this command only create black and white video ffmpeg -i addition.mp4 -vf hue=s=0 output.mp4

  


  So please, suggest any solution.

  


  I want make video like youtube.com/watch ?v=7fG7TVKGcqI plaese suggest me

  


  Thanks in advance

  


• Redirect StandardOutput from a process

  25 décembre 2015, par Prakash M

  I am working on C++/CLI winforms
  how to redirect standard output to textbox ?
  I followed this video, but it didn’t work
  https://www.youtube.com/watch?v=BDTCviA-5M8

  I can see output in console window, but till process finishes GUI freezes !

  ProcessStartInfo ^psi = gcnew ProcessStartInfo("D://ffmpeg.exe", "-y -i D://1.avi D://process.mp4");        
  
  psi->WindowStyle = ProcessWindowStyle::Hidden;
  
  psi->UseShellExecute = false;
  
  psi->RedirectStandardOutput = true;
  
  process->StartInfo = psi;
  
  
  
  process->Start();
  
  String^ details = process->StandardOutput->ReadToEnd();
  
  textBox1->Text = details; 
  
  Console::WriteLine(details); 

  Where am I going wrong ?

• FFmpeg : How to convert vertical video with black sides, to video 16:9, with blurred background sides

  26 février 2023, par Andrey

  

  



  How to make this by using FFmpeg ?

  



  Example without FFmpeg :
  
Adobe After Effects
  
Sony Vegas Pro