PeerStreamer

#!/bin/sh

#

# common regression functions for ffmpeg

#

#

test="${1#regtest-}"

test_ref=$2

raw_src_dir=$3

target_exec=$4

target_path=$5

datadir="./tests/data"

target_datadir="${target_path}/${datadir}"

this="$test.$test_ref"

logdir="$datadir/regression/$test_ref"

logfile="$logdir/$test"

outfile="$datadir/$test_ref/"

errfile="$datadir/$this.err"

# various files

ffmpeg="$target_exec ${target_path}/ffmpeg"

tiny_psnr="tests/tiny_psnr"

benchfile="$datadir/$this.bench"

bench="$datadir/$this.bench.tmp"

bench2="$datadir/$this.bench2.tmp"

raw_src="${target_path}/$raw_src_dir/%02d.pgm"

raw_dst="$datadir/$this.out.yuv"

raw_ref="$datadir/$test_ref.ref.yuv"

pcm_src="$target_datadir/asynth1.sw"

pcm_dst="$datadir/$this.out.wav"

pcm_ref="$datadir/$test_ref.ref.wav"

crcfile="$datadir/$this.crc"

target_crcfile="$target_datadir/$this.crc"

cleanfiles="$raw_dst $pcm_dst $crcfile $bench $bench2"

trap 'rm -f -- $cleanfiles' EXIT

mkdir -p "$datadir"

mkdir -p "$outfile"

mkdir -p "$logdir"

(exec >&3) 2>/dev/null || exec 3>&2

[ "${V-0}" -gt 0 ] && echov=echov || echov=:

[ "${V-0}" -gt 1 ] || exec 2>$errfile

echov(){

    echo "$@" >&3

}

. $(dirname $0)/md5.sh

FFMPEG_OPTS="-v 0 -y -flags +bitexact -dct fastint -idct simple -sws_flags +accurate_rnd+bitexact"

run_ffmpeg()

{

    $echov $ffmpeg $FFMPEG_OPTS $*

    $ffmpeg $FFMPEG_OPTS $*

}

do_ffmpeg()

{

    f="$1"

    shift

    set -- $* ${target_path}/$f

    $echov $ffmpeg $FFMPEG_OPTS $*

    $ffmpeg $FFMPEG_OPTS -benchmark $* > $bench

    do_md5sum $f >> $logfile

    if [ $f = $raw_dst ] ; then

        $tiny_psnr $f $raw_ref >> $logfile

    elif [ $f = $pcm_dst ] ; then

        $tiny_psnr $f $pcm_ref 2 >> $logfile

    else

        wc -c $f >> $logfile

    fi

    expr "$(cat $bench)" : '.*utime=\(.*s\)' > $bench2

    echo $(cat $bench2) $f >> $benchfile

}

do_ffmpeg_nomd5()

{

    f="$1"

    shift

    set -- $* ${target_path}/$f

    $echov $ffmpeg $FFMPEG_OPTS $*

    $ffmpeg $FFMPEG_OPTS -benchmark $* > $bench

    if [ $f = $raw_dst ] ; then

        $tiny_psnr $f $raw_ref >> $logfile

    elif [ $f = $pcm_dst ] ; then

        $tiny_psnr $f $pcm_ref 2 >> $logfile

    else

        wc -c $f >> $logfile

    fi

    expr "$(cat $bench)" : '.*utime=\(.*s\)' > $bench2

    echo $(cat $bench2) $f >> $benchfile

}

do_ffmpeg_crc()

{

    f="$1"

    shift

    $echov $ffmpeg $FFMPEG_OPTS $* -f crc "$target_crcfile"

    $ffmpeg $FFMPEG_OPTS $* -f crc "$target_crcfile"

    echo "$f $(cat $crcfile)" >> $logfile

}

do_ffmpeg_nocheck()

{

    f="$1"

    shift

    $echov $ffmpeg $FFMPEG_OPTS $*

    $ffmpeg $FFMPEG_OPTS -benchmark $* > $bench

    expr "$(cat $bench)" : '.*utime=\(.*s\)' > $bench2

    echo $(cat $bench2) $f >> $benchfile

}

do_video_decoding()

{

    do_ffmpeg $raw_dst $1 -i $target_path/$file -f rawvideo $2

}

do_video_encoding()

{

    file=${outfile}$1

    do_ffmpeg $file $2 -f image2 -vcodec pgmyuv -i $raw_src $3

}

do_audio_encoding()

{

    file=${outfile}$1

    do_ffmpeg $file -ab 128k -ac 2 -f s16le -i $pcm_src $3

}

do_audio_decoding()

{

    do_ffmpeg $pcm_dst -i $target_path/$file -sample_fmt s16 -f wav

}