mirror of
https://github.com/levogevo/ffmpeg-av1-builder.git
synced 2026-01-15 16:56:18 +00:00
49 lines
1.7 KiB
Bash
Executable File
49 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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BASE_DIR=$(pwd)
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BENCHMARK_DIR="$BASE_DIR/benchmark"
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INPUT_DIR="$BENCHMARK_DIR/input"
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OUTPUT_DIR="$BENCHMARK_DIR/output"
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mkdir -p "$INPUT_DIR"
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# input names
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INPUT=('waves_crashing.mp4' 'burning_wood.mp4' 'mountain_scenery.mp4')
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# standard 4k 24fps stock video
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test -f "$INPUT_DIR/${INPUT[0]}" || wget -O "$INPUT_DIR/${INPUT[0]}" 'https://www.pexels.com/download/video/1390942/?fps=23.98&h=2160&w=4096'
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test -f "$INPUT_DIR/${INPUT[1]}" || wget -O "$INPUT_DIR/${INPUT[1]}" 'https://www.pexels.com/download/video/2908575/?fps=23.976&h=2160&w=4096'
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test -f "$INPUT_DIR/${INPUT[2]}" || wget -O "$INPUT_DIR/${INPUT[2]}" 'https://www.pexels.com/download/video/5598970/?fps=23.976&h=2160&w=3840'
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rm -rf "$OUTPUT_DIR" && mkdir -p "$OUTPUT_DIR"
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# Different variables to test
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CRF=(40)
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ENCODER=('libsvtav1' 'librav1e' 'libaom-av1')
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ENCODER=('libsvtav1')
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PRESET=(13)
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# Log for results
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LOG="$OUTPUT_DIR/results.txt"
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for input in "${INPUT[@]}"
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do
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# echo "$input"
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for encoder in "${ENCODER[@]}"
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do
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for preset in "${PRESET[@]}"
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do
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for crf in "${CRF[@]}"
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do
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OUTPUT="$OUTPUT_DIR/${encoder}_preset${preset}_crf${crf}_$input"
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echo "output: $OUTPUT" >> "$LOG"
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TIME_BEFORE=$(date +%s)
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ffmpeg -i "$INPUT_DIR/$input" -c:a copy -c:v "$encoder" -preset "$preset" -crf "$crf" "$OUTPUT" 2> /dev/null || exit 1
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TIME_AFTER=$(date +%s)
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TIME_DIFF=$((TIME_AFTER - TIME_BEFORE))
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echo -e "\t time taken: $TIME_DIFF" >> "$LOG"
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ffmpeg -i "$OUTPUT" -i "$INPUT_DIR/$input" -lavfi libvmaf=n_threads="$(nproc)" -f 'null' - | grep "VMAF score:" >> "$LOG" || exit 1
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done
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done
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done
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done |