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  • #!/bin/sh
    #
    # automatic regression test for ffmpeg
    #
    #
    #set -x
    
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    # Even in the 21st century some diffs do not support -u.
    
    diff -u "$0" "$0" > /dev/null 2>&1
    
    if [ $? -eq 0 ]; then
      diff_cmd="diff -u"
    else
      diff_cmd="diff"
    fi
    
    
    diff -w "$0" "$0" > /dev/null 2>&1
    
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    if [ $? -eq 0 ]; then
      diff_cmd="$diff_cmd -w"
    fi
    
    
    datadir="./data"
    
    logfile="$datadir/ffmpeg.regression"
    
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    # tests to run
    
    if [ "$1" = "mpeg4" ] ; then
        do_mpeg4=y
    elif [ "$1" = "mpeg" ] ; then
        do_mpeg=y
    
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    elif [ "$1" = "ac3" ] ; then
        do_ac3=y
    
    elif [ "$1" = "huffyuv" ] ; then
        do_huffyuv=y
    
    elif [ "$1" = "mpeg2thread" ] ; then
        do_mpeg2thread=y
    
    elif [ "$1" = "snow" ] ; then
        do_snow=y
    
    elif [ "$1" = "snowll" ] ; then
        do_snowll=y
    
    elif [ "$1" = "libavtest" ] ; then
        do_libav=y
    
        logfile="$datadir/libav.regression"
    
        do_mpeg2=y
    
        do_mpeg2thread=y
    
        do_h261=y
    
        do_h263p=y
    
        do_huffyuv=y
    
        do_ljpeg=y
    
        do_jpegls=y
    
        do_rv20=y
    
        do_g726=y
    
        do_adpcm_ima_wav=y
        do_adpcm_ms=y
    
        do_flac=y
    
        do_mpeg4thread=y
    
        do_mpeg4nr=y
    
        do_mpeg1b=y
    
        do_asv1=y
    
        do_asv2=y
    
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        do_flv=y
    
        do_ffv1=y
    
        do_svq1=y
    
        do_snow=y
    
        do_snowll=y
    
        do_adpcm_yam=y
    
        do_dv=y
    
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        do_dv50=y
    
    ffmpeg="../ffmpeg_g"
    
    benchfile="$datadir/ffmpeg.bench"
    
    bench="$datadir/bench.tmp"
    bench2="$datadir/bench2.tmp"
    
    raw_dst="$datadir/out.yuv"
    
    pcm_dst="$datadir/out.wav"
    
    pcm_ref="$datadir/ref.wav"
    
    if [ X"`echo | md5sum 2> /dev/null`" != X ]; then
        do_md5sum() { md5sum -b $1; }
    elif [ -x /sbin/md5 ]; then
        do_md5sum() { /sbin/md5 -r $1 | sed 's# \**\./# *./#'; }
    else
        do_md5sum() { echo No md5sum program found; }
    fi
    
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    # create the data directory if it does not exist
    
    mkdir -p $datadir
    
    FFMPEG_OPTS="-y -flags +bitexact -dct fastint -idct simple"
    
    
        echo $ffmpeg $FFMPEG_OPTS $*
    
        $ffmpeg $FFMPEG_OPTS -benchmark $* > $bench 2> /tmp/ffmpeg$$
    
        egrep -v "^(Stream|Press|Input|Output|frame|  Stream|  Duration|video:)" /tmp/ffmpeg$$ || true
    
        if [ $f = $raw_dst ] ; then
            $tiny_psnr $f $raw_ref >> $logfile
    
        elif [ $f = $pcm_dst ] ; then
    
            $tiny_psnr $f $pcm_ref 2 >> $logfile
    
        expr "`cat $bench`" : '.*utime=\(.*s\)' > $bench2
        echo `cat $bench2` $f >> $benchfile
    
        echo $ffmpeg $FFMPEG_OPTS $* -f crc $datadir/ffmpeg.crc
        $ffmpeg $FFMPEG_OPTS $* -f crc $datadir/ffmpeg.crc > /tmp/ffmpeg$$ 2>&1
    
        egrep -v "^(Stream|Press|Input|Output|frame|  Stream|  Duration|video:|ffmpeg version|  configuration|  built)" /tmp/ffmpeg$$ || true
    
        rm -f /tmp/ffmpeg$$
    
        echo "$f `cat $datadir/ffmpeg.crc`" >> $logfile
    
        echo $ffmpeg $FFMPEG_OPTS $*
    
        $ffmpeg $FFMPEG_OPTS -benchmark $* > $bench 2> /tmp/ffmpeg$$
    
        egrep -v "^(Stream|Press|Input|Output|frame|  Stream|  Duration|video:)" /tmp/ffmpeg$$ || true
    
        expr "`cat $bench`" : '.*utime=\(.*s\)' > $bench2
        echo `cat $bench2` $f >> $benchfile
    
    do_video_decoding()
    {
    
        do_ffmpeg $raw_dst -y $1 -i $file -f rawvideo $2 $raw_dst
    
    }
    
    do_video_encoding()
    {
    
        do_ffmpeg $file -y $2 -f $3 -i $raw_src $4 $file
    
    do_audio_encoding()
    {
        file=${outfile}$1
        do_ffmpeg $file -y -ab 128 -ac 2 -f s16le -i $pcm_src $3 $file
    }
    
    do_audio_decoding()
    {
        do_ffmpeg $pcm_dst -y -i $file -f wav $pcm_dst
    }
    
    
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    do_libav()
    {
        file=${outfile}libav.$1
        do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src -f s16le -i $pcm_src $2 $file
        do_ffmpeg_crc $file -i $file $3
    
    }
    
    
    do_streamed_images()
    {
        file=${outfile}libav.$1
        do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src -f image2pipe $file
        do_ffmpeg_crc $file -f image2pipe -i $file
    }
    
    
    do_image_formats()
    {
        file=${outfile}libav%02d.$1
        $ffmpeg -t 0.5 -y -qscale 10 -f pgmyuv -i $raw_src $2 $3 $file
        do_ffmpeg_crc $file $3 -i $file
    
    }
    
    
    do_audio_only()
    {
        file=${outfile}libav.$1
        do_ffmpeg $file -t 1 -y -qscale 10 -f s16le -i $pcm_src $file
        do_ffmpeg_crc $file -i $file
    }
    
    
    echo "ffmpeg regression test" > $logfile
    echo "ffmpeg benchmarks" > $benchfile
    
    
    ###################################
    # generate reference for quality check
    do_ffmpeg_nocheck $raw_ref -y -f pgmyuv -i $raw_src -an -f rawvideo $raw_ref
    
    do_ffmpeg_nocheck $pcm_ref -y -ab 128 -ac 2 -ar 44100 -f s16le -i $pcm_src -f wav $pcm_ref
    
    ###################################
    if [ -n "$do_mpeg" ] ; then
    
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    # mpeg1
    
    do_video_encoding mpeg1.mpg "-qscale 10" pgmyuv "-f mpeg1video"
    
    do_video_decoding
    
    fi
    
    ###################################
    if [ -n "$do_mpeg2" ] ; then
    
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    # mpeg2
    
    do_video_encoding mpeg2.mpg "-qscale 10" pgmyuv "-vcodec mpeg2video -f mpeg1video"
    
    do_video_decoding
    
    # mpeg2 encoding intra vlc qprd
    do_video_encoding mpeg2ivlc-qprd.mpg "-b 500k -bf 2 -flags +trell+qprd+mv0 -flags2 +ivlc -cmp 2 -subcmp 2 -mbd rd" pgmyuv "-vcodec mpeg2video -f mpeg2video"
    
    
    # mpeg2 decoding
    
    do_video_decoding
    
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    # mpeg2
    
    do_video_encoding mpeg2.mpg "-qscale 10" pgmyuv "-vcodec mpeg2video -idct int -dct int -f mpeg1video"
    
    do_video_decoding "-idct int"
    
    do_video_encoding mpeg2i.mpg "-qscale 10" pgmyuv "-vcodec mpeg2video -f mpeg1video -flags +ildct+ilme"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mpeg2thread" ] ; then
    # mpeg2 encoding interlaced
    
    do_video_encoding mpeg2thread.mpg "-qscale 10" pgmyuv "-vcodec mpeg2video -f mpeg1video -bf 2 -flags +ildct+ilme -threads 2"
    
    
    # mpeg2 decoding
    
    do_video_decoding
    
    
    # mpeg2 encoding interlaced using intra vlc
    
    do_video_encoding mpeg2threadivlc.mpg "-qscale 10" pgmyuv "-vcodec mpeg2video -f mpeg1video -bf 2 -flags +ildct+ilme -flags2 +ivlc -threads 2"
    
    # mpeg2 decoding
    
    do_video_decoding
    
    
    # mpeg2 encoding interlaced
    file=${outfile}mpeg2reuse.mpg
    
    do_ffmpeg $file -y -sameq -me_threshold 256 -mb_threshold 1024 -i ${outfile}mpeg2thread.mpg -vcodec mpeg2video -f mpeg1video -bf 2 -flags +ildct+ilme -threads 4 $file
    
    # mpeg2 decoding
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_msmpeg4v2" ] ; then
    
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    # msmpeg4
    
    do_video_encoding msmpeg4v2.avi "-qscale 10" pgmyuv "-an -vcodec msmpeg4v2"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_msmpeg4" ] ; then
    
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    # msmpeg4
    
    do_video_encoding msmpeg4.avi "-qscale 10" pgmyuv "-an -vcodec msmpeg4"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_wmv1" ] ; then
    
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    # wmv1
    
    do_video_encoding wmv1.avi "-qscale 10" pgmyuv "-an -vcodec wmv1"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_wmv2" ] ; then
    
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    # wmv2
    
    do_video_encoding wmv2.avi "-qscale 10" pgmyuv "-an -vcodec wmv2"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_h261" ] ; then
    
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    # h261
    
    do_video_encoding h261.avi "-qscale 11" pgmyuv "-s 352x288 -an -vcodec h261"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_h263" ] ; then
    
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    # h263
    
    do_video_encoding h263.avi "-qscale 10" pgmyuv "-s 352x288 -an -vcodec h263"
    
    do_video_decoding
    
    fi
    
    ###################################
    if [ -n "$do_h263p" ] ; then
    
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    # h263p
    
    do_video_encoding h263p.avi "-qscale 2 -flags +umv+aiv+aic" pgmyuv "-s 352x288 -an -vcodec h263p -ps 300"
    
    do_video_decoding
    
    fi
    
    ###################################
    if [ -n "$do_mpeg4" ] ; then
    # mpeg4
    
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    do_video_encoding odivx.mp4 "-flags +mv4 -mbd bits -qscale 10" pgmyuv "-an -vcodec mpeg4" + decoding
    
    
    ###################################
    if [ -n "$do_huffyuv" ] ; then
    # huffyuv
    
    do_video_encoding huffyuv.avi "" pgmyuv "-an -vcodec huffyuv -pix_fmt yuv422p"
    
    do_video_decoding "" "-strict -2 -pix_fmt yuv420p"
    
    ###################################
    if [ -n "$do_rc" ] ; then
    # mpeg4 rate control
    
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    do_video_encoding mpeg4-rc.avi "-b 400k -bf 2" pgmyuv "-an -vcodec mpeg4" + decoding
    
    
    
    fi
    
    ###################################
    if [ -n "$do_mpeg4adv" ] ; then
    # mpeg4
    
    do_video_encoding mpeg4-adv.avi "-qscale 9 -flags +mv4+part+aic+trell -mbd bits -ps 200" pgmyuv "-an -vcodec mpeg4"
    
    do_video_decoding
    
    # mpeg4
    do_video_encoding mpeg4-qprd.avi "-b 450k -bf 2 -flags +mv4+trell+qprd+mv0 -cmp 2 -subcmp 2 -mbd rd" pgmyuv "-an -vcodec mpeg4"
    do_video_decoding
    
    # mpeg4
    do_video_encoding mpeg4-adap.avi "-b 550k -bf 2 -flags +mv4+trell+mv0 -cmp 1 -subcmp 2 -mbd rd -scplx_mask 0.3" pgmyuv "-an -vcodec mpeg4"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mpeg4thread" ] ; then
    # mpeg4
    
    do_video_encoding mpeg4-thread.avi "-b 500k -flags +mv4+part+aic+trell -mbd bits -ps 200 -bf 2" pgmyuv "-an -vcodec mpeg4 -threads 2"
    
    do_video_decoding
    
    fi
    
    ###################################
    if [ -n "$do_mpeg4adv" ] ; then
    # mpeg4
    
    do_video_encoding mpeg4-Q.avi "-qscale 7 -flags +mv4+qpel -mbd 2 -bf 2 -cmp 1 -subcmp 2" pgmyuv "-an -vcodec mpeg4"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mp4psp" ] ; then
    # mp4 PSP style
    
    do_video_encoding mpeg4-PSP.mp4 "-b 768k -s 320x240" psp "-ar 24000 -ab 32 -i $raw_src"
    
    ###################################
    if [ -n "$do_error" ] ; then
    # damaged mpeg4
    
    do_video_encoding error-mpeg4-adv.avi "-qscale 7 -flags +mv4+part+aic -mbd rd -ps 250 -error 10" pgmyuv "-an -vcodec mpeg4"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mpeg4nr" ] ; then
    # noise reduction
    
    do_video_encoding mpeg4-nr.avi "-qscale 8 -flags +mv4 -mbd rd -nr 200" pgmyuv "-an -vcodec mpeg4"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mpeg1b" ] ; then
    # mpeg1
    
    do_video_encoding mpeg1b.mpg "-qscale 8 -bf 3 -ps 200" pgmyuv "-an -vcodec mpeg1video -f mpeg1video"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_mjpeg" ] ; then
    # mjpeg
    
    do_video_encoding mjpeg.avi "-qscale 10" pgmyuv "-an -vcodec mjpeg -pix_fmt yuvj420p"
    
    do_video_decoding "" "-pix_fmt yuv420p"
    
    if [ -n "$do_ljpeg" ] ; then
    # ljpeg
    
    do_video_encoding ljpeg.avi "" pgmyuv "-an -vcodec ljpeg -strict -1"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_jpegls" ] ; then
    # jpeg ls
    
    do_video_encoding jpegls.avi "" pgmyuv "-an -vcodec jpegls -vtag MJPG"
    
    do_video_decoding "" "-pix_fmt yuv420p"
    
    ###################################
    
    if [ -n "$do_rv10" ] ; then
    # rv10 encoding
    
    do_video_encoding rv10.rm "-qscale 10" pgmyuv "-an"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_rv20" ] ; then
    # rv20 encoding
    
    do_video_encoding rv20.rm "-qscale 10" pgmyuv "-vcodec rv20 -an"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_asv1" ] ; then
    # asv1 encoding
    
    do_video_encoding asv1.avi "-qscale 10" pgmyuv "-an -vcodec asv1"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_asv2" ] ; then
    # asv2 encoding
    
    do_video_encoding asv2.avi "-qscale 10" pgmyuv "-an -vcodec asv2"
    
    do_video_decoding
    
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    ###################################
    if [ -n "$do_flv" ] ; then
    # flv encoding
    
    do_video_encoding flv.flv "-qscale 10" pgmyuv "-an -vcodec flv"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_ffv1" ] ; then
    # ffv1 encoding
    
    do_video_encoding ffv1.avi "-strict -2" pgmyuv "-an -vcodec ffv1"
    
    do_video_decoding
    
    fi
    
    ###################################
    if [ -n "$do_snow" ] ; then
    
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    # snow
    
    do_video_encoding snow.avi "-strict -2" pgmyuv "-an -vcodec snow -qscale 2 -flags +qpel -me iter -dia_size 2 -cmp 12 -subcmp 12 -s 128x64"
    
    do_video_decoding "" "-s 352x288"
    
    ###################################
    if [ -n "$do_snowll" ] ; then
    
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    # snow
    
    do_video_encoding snow53.avi "-strict -2" pgmyuv "-an -vcodec snow -qscale .001 -pred 1 -flags +mv4+qpel"
    
    do_video_decoding
    
    ###################################
    if [ -n "$do_dv" ] ; then
    
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    # dv
    
    do_video_encoding dv.dv "-dct int" pgmyuv "-s pal -an"
    
    do_video_decoding "" "-s cif"
    
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    ###################################
    if [ -n "$do_dv50" ] ; then
    
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    # dv50
    
    do_video_encoding dv.dv "-dct int" pgmyuv "-s pal -pix_fmt yuv422p -an"
    
    do_video_decoding "" "-s cif -pix_fmt yuv420p"
    
    ###################################
    if [ -n "$do_svq1" ] ; then
    
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    # svq1
    
    do_video_encoding svq1.mov "" pgmyuv "-an -vcodec svq1 -qscale 3 -pix_fmt yuv410p"
    
    do_video_decoding "" "-pix_fmt yuv420p"
    
    ###################################
    if [ -n "$do_mp2" ] ; then
    
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    # mp2
    
    do_audio_encoding mp2.mp2 "-ar 44100"
    do_audio_decoding
    
    $tiny_psnr $pcm_dst $pcm_ref 2 1924 >> $logfile
    
    fi
    
    ###################################
    if [ -n "$do_ac3" ] ; then
    
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    # ac3
    
    do_audio_encoding ac3.rm "" -vn
    #do_audio_decoding
    
    ###################################
    if [ -n "$do_g726" ] ; then
    
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    # g726
    
    do_audio_encoding g726.wav "-ar 44100" "-ab 32 -ac 1 -ar 8000 -acodec g726"
    do_audio_decoding
    
    ###################################
    if [ -n "$do_adpcm_ima_wav" ] ; then
    
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    # adpcm ima
    
    do_audio_encoding adpcm_ima.wav "-ar 44100" "-acodec adpcm_ima_wav"
    do_audio_decoding
    
    fi
    
    ###################################
    if [ -n "$do_adpcm_ms" ] ; then
    
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    # adpcm ms
    
    do_audio_encoding adpcm_ms.wav "-ar 44100" "-acodec adpcm_ms"
    do_audio_decoding
    
    ###################################
    if [ -n "$do_adpcm_yam" ] ; then
    
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    # adpcm yamaha
    
    do_audio_encoding adpcm_yam.wav "-ar 44100" "-acodec adpcm_yamaha"
    do_audio_decoding
    
    ###################################
    if [ -n "$do_flac" ] ; then
    
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    # flac
    
    do_audio_encoding flac.flac "-ar 44100" "-acodec flac -compression_level 2"
    do_audio_decoding
    
    ###################################
    # libav testing
    ###################################
    
    if [ -n "$do_libav" ] ; then
    
    # avi
    
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    do_libav avi
    
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    do_libav asf "-acodec mp2" "-r 25"
    
    
    # rm
    file=${outfile}libav.rm
    do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src -f s16le -i $pcm_src $file
    # broken
    #do_ffmpeg_crc $file -i $file
    
    # mpegps
    
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    do_libav mpg
    
    # mpegts
    
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    do_libav ts
    
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    do_libav ffm
    
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    # flv
    
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    do_libav flv -an
    
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    # mov
    
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    do_libav mov "-acodec pcm_alaw"
    
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    #do_libav nut "-acodec mp2"
    
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    # dv
    
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    do_libav dv "-ar 48000 -r 25 -s pal -ac 2"
    
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    # gxf
    
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    do_libav gxf "-ar 48000 -r 25 -s pal -ac 1"
    
    ####################
    # streamed images
    # mjpeg
    
    #file=${outfile}libav.mjpeg
    #do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src $file
    #do_ffmpeg_crc $file -i $file
    
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    # pbmpipe
    
    do_streamed_images pbm
    
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    # pgmpipe
    
    do_streamed_images pgm
    
    do_streamed_images ppm
    
    
    # gif
    file=${outfile}libav.gif
    
    do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src -pix_fmt rgb24 $file
    
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    #do_ffmpeg_crc $file -i $file
    
    # yuv4mpeg
    
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    do_ffmpeg $file -t 1 -y -qscale 10 -f pgmyuv -i $raw_src $file
    #do_ffmpeg_crc $file -i $file
    
    
    ####################
    # image formats
    # pgm (we do not do md5 on image files yet)
    
    do_image_formats pgm
    
    
    # ppm (we do not do md5 on image files yet)
    
    do_image_formats ppm
    
    # jpeg (we do not do md5 on image files yet)
    
    do_image_formats jpg "-flags +bitexact -dct fastint -idct simple -pix_fmt yuvj420p" "-f image2"
    
    ####################
    # audio only
    
    # wav
    
    do_audio_only wav
    
    do_audio_only al
    
    do_audio_only ul
    
    do_audio_only au
    
    do_audio_only mmf
    
    do_audio_only aif
    
    do_audio_only voc
    
    ####################
    # pix_fmt conversions
    conversions="yuv420p yuv422p yuv444p yuv422 yuv410p yuv411p yuvj420p \
                 yuvj422p yuvj444p rgb24 bgr24 rgba32 rgb565 rgb555 gray monow \
    
    for pix_fmt in $conversions ; do
        file=${outfile}libav-${pix_fmt}.yuv
        do_ffmpeg_nocheck $file -r 1 -t 1 -y -f pgmyuv -i $raw_src \
                                -f rawvideo -s 352x288 -pix_fmt $pix_fmt $raw_dst
        do_ffmpeg $file -f rawvideo -s 352x288 -pix_fmt $pix_fmt -i $raw_dst \
                        -f rawvideo -s 352x288 -pix_fmt yuv444p $file
    done
    
    
    if $diff_cmd "$logfile" "$reffile" ; then