fluster-tests/fluster.sh

#!/bin/sh
# Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
# SPDX-License-Identifier: BSD-3-Clause-Clear

if [ "$1" = "" ]
then
	echo "Usage: $0 machine [decoder]..."
	exit 1
fi

DEV=$(find /sys/bus/platform/devices/ -name "*.video-codec")
if [ ! -e "$DEV" ]
then
	echo "$0: can't find videoc-codec device"
	exit 2
fi

if [ ! -e "$DEV/driver" ]
then
	echo "$0: can't detect video driver, check that the device is bound"
	exit 2
fi

DRV=$(basename $(readlink "$DEV/driver") | sed -e 's/qcom-//')

MACHINE="$1"

SKIPFILE="$(dirname $0)/${DRV}-${MACHINE}-skip.txt"
if [ -r "${SKIPFILE}" ]
then
	SKIPS="-sv $(cat "${SKIPFILE}")"
else
	SKIPS=""
fi

SUMMARY="$DRV-$MACHINE.md"

# Default to system locaion
if [ -r fluster.py ]
then
	echo "Generating $SUMMARY using fluster from the current location"
	FLUSTER=./fluster.py
elif [ -r $(dirname $0)/fluster/fluster.py ]
then
	echo "Generating $SUMMARY using fluster from the current location"
	FLUSTER=$(dirname $0)/fluster/fluster.py
elif [ "$(which fluster)" != "" ]
then
	echo "Generating $SUMMARY using system-wide fluster"
	FLUSTER=fluster
else
	echo "Couldn't find fluster"
	exit 3
fi

# Skip the machine
shift

if [ "$(which v4l2-ctl)" = "" ]
then
	echo "$0: v4l2-ctl not found, please install v4l-utils"
	exit 3
fi

fourcc_to_codec() {
	case "$1" in
	H264)	echo "H.264" ;;
	HEVC)	echo "H.265" ;;
	VP80)	echo "VP8" ;;
	VP90)	echo "VP9" ;;
	MPG2)	echo "MPEG2_VIDEO" ;;
	*)	;;
	esac
}

CODECS=""
for vid in "$DEV"/video4linux/video*
do
	for fourcc in $(v4l2-ctl -d "/dev/$(basename "$vid")" --list-formats-out 2>/dev/null | \
		sed -n "s/.*'\(....\)'.*compressed.*/\1/p")
	do
		codec=$(fourcc_to_codec "$fourcc")
		[ -n "$codec" ] || continue
		case " $CODECS " in
		*" $codec "*)	;;
		*)		CODECS="${CODECS:+$CODECS }$codec" ;;
		esac
	done
done

if [ -z "$CODECS" ]
then
	echo "$0: no supported compressed formats found for $DEV"
	exit 2
fi

DECODERS=""
for codec in ${CODECS}
do
	DECODERS="${DECODERS} FFmpeg-${codec}-v4l2m2m GStreamer-${codec}-V4L2"
done

if [ "$1" = "+" ]
then
	shift
	DECODERS="${DECODERS} $@"
elif [ -n "$1" ]
then
	DECODERS="$@"
fi

set -x
exec ${FLUSTER} r -j 1 -s -so "$(dirname $0)/${SUMMARY}" ${SKIPS} -d ${DECODERS}