PeerStreamer

#!/bin/sh

#

# automatic regression test for libavfilter

#

#

#set -x

set -e

. $(dirname $0)/regression-funcs.sh

eval do_$test=y

rm -f "$logfile"

rm -f "$benchfile"

do_video_filter() {

    label=$1

    filters=$2

    shift 2

    printf '%-20s' $label >>$logfile

    run_ffmpeg -f image2 -vcodec pgmyuv -i $raw_src    \

        -vf "$filters" -vcodec rawvideo $* -f nut md5: >>$logfile

}

do_lavfi() {

    vfilters="slicify=random,$2"

    if [ $test = $1 ] ; then

        do_video_filter $test "$vfilters"

    fi

}

do_lavfi "crop"               "crop=iw-100:ih-100:100:100"

do_lavfi "crop_scale"         "crop=iw-100:ih-100:100:100,scale=400:-1"

do_lavfi "crop_scale_vflip"   "null,null,crop=iw-200:ih-200:200:200,crop=iw-20:ih-20:20:20,scale=200:200,scale=250:250,vflip,vflip,null,scale=200:200,crop=iw-100:ih-100:100:100,vflip,scale=200:200,null,vflip,crop=iw-100:ih-100:100:100,null"

do_lavfi "crop_vflip"         "crop=iw-100:ih-100:100:100,vflip"

do_lavfi "null"               "null"

do_lavfi "scale200"           "scale=200:200"

do_lavfi "scale500"           "scale=500:500"

do_lavfi "vflip"              "vflip"

do_lavfi "vflip_crop"         "vflip,crop=iw-100:ih-100:100:100"

do_lavfi "vflip_vflip"        "vflip,vflip"

do_lavfi_pixfmts(){

    test ${test%_[bl]e} = pixfmts_$1 || return 0

    filter=$1

    filter_args=$2

    showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"

    exclude_fmts=${outfile}${1}_exclude_fmts

    out_fmts=${outfile}${1}_out_fmts

    # exclude pixel formats which are not supported as input

    $ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts

    $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts

    pix_fmts=$($showfiltfmts $filter $filter_args | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts)

    for pix_fmt in $pix_fmts; do

        do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt

    done

    rm $exclude_fmts $out_fmts

}

# all these filters have exactly one input and exactly one output

do_lavfi_pixfmts "copy"    ""

do_lavfi_pixfmts "crop"    "100:100:100:100"

do_lavfi_pixfmts "hflip"   ""

do_lavfi_pixfmts "null"    ""

do_lavfi_pixfmts "pad"     "500:400:20:20"

do_lavfi_pixfmts "scale"   "200:100"

do_lavfi_pixfmts "vflip"   ""

if [ -n "$do_pixdesc_be" ] || [ -n "$do_pixdesc_le" ]; then

    pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)"

    for pix_fmt in $pix_fmts; do

        do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt

    done

fi

# TODO: add tests for

# direct rendering,

# chains with feedback loops