Utilizar
ffmpeg -i video.mp4 \
-filter_complex "[0:v]split=4[a][b][c][d]; \
[a]pad=iw+2*ih:iw+2*ih:ih:0:white[base]; \
[b]transpose=cclock[br]; \
[c]transpose=clock[cr]; \
[base][br]overlay=0:w[two]; \
[two][cr]overlay=W-w:w[three]; \
[three][d]overlay=h:H-h[v]" \
-map "[v]" out.mp4
Según su confirmación, no he rotado el video en la parte inferior. En caso de que haya que girarlo 180, utilice
ffmpeg -i video.mp4 \
-filter_complex "[0:v]split=4[a][b][c][d]; \
[a]pad=iw+2*ih:iw+2*ih:ih:0:white[base]; \
[b]transpose=cclock[br]; \
[c]transpose=clock[cr]; \
[d]hflip,vflip[dr]; \
[base][br]overlay=0:w[two]; \
[two][cr]overlay=W-w:w[three]; \
[three][dr]overlay=h:H-h[v]" \
-map "[v]" out.mp4
No habrá audio exportado con estos comandos. Para conservar el audio, inserte-map 0:a -c:a copy
gian
vuzimir samp
gian
vuzimir samp