title: How to add multiple filters in ffmpeg?
body: <p>I want to apply volume increase, brightness increase and placing the logo in top right of the video.
  Please correct me:</p>
  <p><code>ffmpeg -y -i input_video_path -i logo_path -filter_complex &quot;[0:1]volume=volume=6dB:precision=fixed;[0:0]eq=gamma=1.5:saturation=1.3;[1:0]overlay= main_w-(overlay_w + 10): 10&quot; -pix_fmt yuvj420p output_video_path</code></p>
  <p>I am getting this error after apply this:</p>
  <p><code>Cannot find a matching stream for unlabeled input pad 1 on filter Parsed_overlay_2</code></p>