showspatial¶
Watch on youtube.comThis filter is not available on ffmpeg 4.1.
The description in the official documentation:
Convert stereo input audio to a video output, representing the spatial relationship between two channels.
The commandline in uploaded video was:
#! /bin/sh
ffmpeg421="/c/Program Files/ffmpeg-4.2.1-win64-shared/bin/ffmpeg"
for f in "" ",aphaser" ",apulsator" ; do
for i in *.mp4 *.wav ; do (
set -x ; "${ffmpeg421}" -filter_complex "
amovie=$i,atrim=0:4
${f}
,asplit=3[out1][a1][a2];
[a1]showfreqs=s=$((16*60/5*2))x$((9*60)):fscale=log:cmode=separate[v1];
[a2]showspatial=s=$((16*60/5*3))x$((9*60))[v2];
[v2][v1]hstack,format=yuv420p[out0]" \
-map '[out0]' -map '[out1]' -f matroska - 2>/dev/null) | (
ffplay - -autoexit 2>/dev/null)
done
done