用gyfcat来上传 可以指定要存的 gif 文件名

gif-batch-gyfcat-2.sh

#!/usr/bin/env bash

# the convert call depends on whether you have h264 support in 
# convert -list format
# if you don't have it , then record to -vcodec huffyuv
# if you see convert: Not enough pixel data `/tmp/x.avi' @ avi.c/ReadAVIImage/1243.
# maybe try removing -vcodec completely and use uncompressed avi


if [ $# -eq 2 ]; then 
    echo -e "Usage: \n\t git-batch.sh -wruc\n\n"
    exit 0
fi


control_c()
# run if user hits control-c
{
  echo -en "\n*** Ouch! Exiting ***\n"
  # cleanup
  exit $?
}

# trap keyboard interrupt (control-c)
trap control_c SIGINT

for last; do true; done


if [[ "$last" == *.gif ]]
then
    GIF_FILE=$last
    echo 'file:' $last
fi

while getopts "wruc" OPTION; do
    case $OPTION in
        w)  echo recording window
            RECORD_WINDOW=true
            FFCAST_PARAM="-w"
            # ;& # this means continue to execute the next block without testing its pattern
            ;&

        r)  echo recording
            TMP_AVI=$(mktemp /tmp/outXXXXXXXXXX.avi)
            TMP_GIF=$(mktemp /tmp/outXXXXXXXXXX.gif)
            if [ "$RECORD_WINDOW" = true ] ; then
                echo "recording window is true"
            fi

            RECORD_CMD=$(echo ffcast  ${FFCAST_PARAM:--s} ffmpeg -y -r 20 -vcodec huffyuv $TMP_AVI \&\& convert -set delay 10 -layers Optimize $TMP_AVI $TMP_GIF)
            echo Record command : $RECORD_CMD
            eval $RECORD_CMD

            if [ -n "$GIF_FILE" ]; then
                echo 'copying to specified gif file', $GIF_FILE 
                /bin/cp -f $TMP_GIF $GIF_FILE 
                TMP_GIF=$GIF_FILE
            fi

            export TMP_GIF=$TMP_GIF
            # gwenview $TMP_GIF >/dev/null 2>&1
            gthumb --viewer $TMP_GIF >/dev/null 2>&1
            echo recorded gif : $TMP_GIF
            # exit 0
            ;;&
         
        u)  maxsize=2048
            if [ -n "$GIF_FILE" ]; then
                TMP_GIF=$GIF_FILE
            else
                TMP_GIF=$(ls -t /tmp/out*.gif | head -1)
            fi

            actualsize=$(du -k $TMP_GIF | cut -f 1)
            echo actialsize: $actualsize
            if [ $actualsize -ge $maxsize ]
            then
                TMP_GIF2=$(mktemp /tmp/outXXXXXXXXXX.gif)
                gifsicle -O2 --colors 64 $TMP_GIF  > $TMP_GIF2
                TMP_GIF = $TMP_GIF2
            fi
 
            echo 'uploading gif : '$TMP_GIF
            # http://imgur.com/tools
            ~/scripts/imgurbash.sh $TMP_GIF
            exit 0
            ;;&
 
        c)  # upload to gyfcat
            echo Uploading to gyfcat
            if [ -n "$GIF_FILE" ]; then
                TMP_GIF=$GIF_FILE
            fi

            GYFCAT_KEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 10 | head -n 1)

            curl -i -F "key=$GYFCAT_KEY"       -F "acl=private"      -F "AWSAccessKeyId=AKIAIT4VU4B7G2LQYKZQ"      -F "policy=eyAiZXhwaXJhdGlvbiI6ICIyMDIwLTEyLTAxVDEyOjAwOjAwLjAwMFoiLAogICAgICAgICAgICAiY29uZGl0aW9ucyI6IFsKICAgICAgICAgICAgeyJidWNrZXQiOiAiZ2lmYWZmZSJ9LAogICAgICAgICAgICBbInN0YXJ0cy13aXRoIiwgIiRrZXkiLCAiIl0sCiAgICAgICAgICAgIHsiYWNsIjogInByaXZhdGUifSwKCSAgICB7InN1Y2Nlc3NfYWN0aW9uX3N0YXR1cyI6ICIyMDAifSwKICAgICAgICAgICAgWyJzdGFydHMtd2l0aCIsICIkQ29udGVudC1UeXBlIiwgIiJdLAogICAgICAgICAgICBbImNvbnRlbnQtbGVuZ3RoLXJhbmdlIiwgMCwgNTI0Mjg4MDAwXQogICAgICAgICAgICBdCiAgICAgICAgICB9" -F "success_action_status=200"      -F "signature=mk9t/U/wRN4/uU01mXfeTe2Kcoc="      -F "Content-Type=image/gif"      -F "file=@$TMP_GIF"    https://gifaffe.s3.amazonaws.com/

            echo GYFCAT_KEY: $GYFCAT_KEY

            echo transcoding ...

            # maybe i shoudl use jq to parse json file
            # http://stedolan.github.io/jq/

            function jsonval {
            temp=`echo $json | sed 's/\\\\\//\//g' | sed 's/[{}]//g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' | sed 's/\"\:\"/\|/g' | sed 's/[\,]/ /g' | sed 's/\"//g' | grep -w $prop`
            echo ${temp##*|}
            }

            json=$(curl http://upload.gfycat.com/transcode/$GYFCAT_KEY --silent) 

            prop='gfyName'
            gyfid=`jsonval`
            prop='mp4Url'
            mp4Url=`jsonval`
            prop='webmUrl'
            webmUrl=`jsonval`
            prop='gifUrl'
            gifUrl=`jsonval`
            echo API Response: $json

            echo 
            echo gyfid: $gyfid 
            echo mp4Url: $mp4Url
            echo webmUrl: $webmUrl
            echo gifUrl: $gifUrl
            echo ---------------
            echo gyfurl: http://gfycat.com/$gyfid

            exit 0
            ;;

        *) # echo "Incorrect options provided" exit 1 ;;
            echo "done"
            ;;
    esac
done