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bioshazard/flatten-sbs-vr-hequirect.sh

Created June 28, 2024 18:22
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Flatten SBS VR to Left and Right
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flatten-sbs-vr-hequirect.sh
INPUT=$1
# TY https://github.com/paulpaul999/vr-video-notes/blob/main/vr-to-flat/README.md
ffmpeg -i $INPUT -filter_complex "
[0:v]crop=iw/2:ih:0:0[left];
[0:v]crop=iw/2:ih:iw/2:0[right];
[left]v360=input=hequirect:output=flat:d_fov=125:w=1920:h=1080:pitch=0[flattened_left];
[right]v360=input=hequirect:output=flat:d_fov=125:w=1920:h=1080:pitch=0[flattened_right]
" \
-map "[flattened_left]" -c:v libx265 -crf 18 -pix_fmt yuv420p flattened_left.mp4 \
-map "[flattened_right]" -c:v libx265 -crf 18 -pix_fmt yuv420p flattened_right.mp4
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