vaapipostproc: add mirror support
Adds vpp mirroring support to vaapipostproc. Use property mirror-method. Valid values are none, horizontal or vertical. Default is none.
Closes #89 (closed)
Adds vpp mirroring support to vaapipostproc. Use property mirror-method. Valid values are none, horizontal or vertical. Default is none.
Closes #89 (closed)