67 lines
1.1 KiB
Bash
67 lines
1.1 KiB
Bash
#!/bin/bash
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# Where screenshots are saved
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SC_ROOT="model_data/current"
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# WILL BE DELETED
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OUTPUT_DIR="model_data/video_output"
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# To make with fade in and out:
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# ffmpeg -framerate 30 -i %03d.png -vf "scale=1024x1024:flags=neighbor,fade=in:0:45,fade=out:1040:45" out.webm
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render_dir () {
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ffmpeg \
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-y \
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-loglevel quiet \
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-framerate 30 \
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-i $1/hackcel_%003d.png \
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-c:v libx264 \
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-pix_fmt yuv420p \
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$OUTPUT_DIR/${1##*/}.mp4
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}
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# Todo: error out if exists
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mkdir -p $OUTPUT_DIR
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echo "Making episode files..."
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for D in $SC_ROOT/screenshots/*; do
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if [ -d "${D}" ]; then
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render_dir $D
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fi
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done
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echo "Done."
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# Generate video for each run
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for f in $OUTPUT_DIR/*.mp4; do
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echo file \'$f\' >> video_merge_list
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done
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# Merge videos
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ffmpeg \
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-loglevel error -stats -y \
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-f concat \
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-safe 0 \
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-i video_merge_list \
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-vf "scale=1024x1024:flags=neighbor" \
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$OUTPUT_DIR/00-all.mp4
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rm video_merge_list
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# Make accelerated video
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ffmpeg \
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-loglevel error -stats -y \
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-i $OUTPUT_DIR/00-all.mp4 \
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-framerate 60 \
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-filter:v "setpts=0.125*PTS" \
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$SC_ROOT/8x.mp4
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echo "Cleaning up..."
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rm -dr $OUTPUT_DIR
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