a3dscope
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 (ffmpeg-utils)"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.