Convert input audio to 3d scope video output.

The filter accepts the following options:

rate, r

Set frame rate, expressed as number of frames per second. Default value is "25".

size, s

Specify the video size for the output. For the syntax of this option, check the "Video size" section in the ffmpeg-utils manual. Default value is hd720.

fov

Set the camera field of view. Default is 90 degrees. Allowed range is from 40 to 150.

roll

Set the camera roll.

pitch

Set the camera pitch.

yaw

Set the camera yaw.

xzoom

Set the camera zoom on X-axis.

yzoom

Set the camera zoom on Y-axis.

zzoom

Set the camera zoom on Z-axis.

xpos

Set the camera position on X-axis.

ypos

Set the camera position on Y-axis.

zpos

Set the camera position on Z-axis.

length

Set the length of displayed audio waves in number of frames.