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#/bin/sh
# Tests that a test video can be encoded and then decoded with aom-tools
set -e
if [ -z "$AUTOPKGTEST_TMP" ]; then
echo 'Required env var "$AUTOPKGTEST_TMP" not set' >&2
exit 1
fi
# Generate yuv test video with ffmpeg
cd "$AUTOPKGTEST_TMP"
ffmpeg -y -f lavfi -i testsrc=duration=1:size=320x240:rate=30 -pix_fmt yuv420p input.y4m
# Encode and decode it with aom
aomenc -o encoded.webm input.y4m
aomdec -o decoded.yuv encoded.webm
# Smoke test file sizes
TARGET_SIZE=$((320*240*30*3/2))
INPUT_SIZE=$(stat -c '%s' input.y4m)
DECODED_SIZE=$(stat -c '%s' decoded.yuv)
if [ $(echo "($INPUT_SIZE / $TARGET_SIZE - 1) ^ 2 < 0.1" | bc) -ne 1 ]; then
echo "Bad input file size ($INPUT_SIZE, should be near $TARGET_SIZE)" >&2
exit 1
fi
if [ $(echo "($DECODED_SIZE / $TARGET_SIZE - 1) ^ 2 < 0.1" | bc) -ne 1 ]; then
echo "Bad decoded file size ($DECODED_SIZE, should be near $TARGET_SIZE)" >&2
exit 1
fi
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