ffmpeg -i 1.mp4 -vcodec h264 "resultffmpeg -i 1.mp4 -vcodec h264 "result\1.mp4"for /R %v IN (*.mp4) do ( ffmpeg -i %v -vcodec h264 "result\%~nv.mp4")for /R %%v IN (*.mp4) do ( ffmpeg -i %%v -vcodec h264 "result\%%~nv.mp4")
.mp4"
for /R %v IN (*.mp4) /R