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makeflv
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#!/bin/bash
# makeflv, makes a crappy flash file
version="1.0"
scriptdir=$(dirname $(which "${0}"))
. "${scriptdir}/mmfunctions" || { echo "Missing '${scriptdir}/mmfunctions'. Exiting." ; exit 1 ;};
dependencies=(ffmpeg)
_initialize_make
suffix=""
extension="flv"
relativepath="access/flv"
outputdir="$HOME/Desktop/$(basename $0)" # default output directory, override with -o
usage(){
echo
echo "$(basename "${0}") ${version}"
echo "This application will create a prores/quicktime file (suitable for editing) from a video file or package input with the following options. By default the output will be written to ${outputdir}. You can override this with the -o option."
echo "Dependencies: ${dependencies[@]}"
echo "Usage: $(basename $0) [ -o /directory/to/write/to/ ] fileorpackage1 [ fileorpackage2 ...]"
echo " -d directory ( directory to deliver the resulting file to )"
echo " -o directory ( directory to write the resulting file to )"
echo " -n (dry-run mode, show the commands that would be run but don't do anything)"
echo " -e emailaddress ( send an email about the delivery, only valid if -d is used )"
echo " -E emailaddress ( send an email about process outcome )"
echo " -h ( display this help )"
echo
exit
}
[ "${#}" = 0 ] && usage
# command-line options to set mediaid and original variables
OPTIND=1
while getopts ":o:d:e:E:nh" opt ; do
case "${opt}" in
o) outputdir_forced="$OPTARG" && _check_outputdir_forced ;;
d) deliverdir="$OPTARG" && check_deliverdir ;;
e) emailaddress_delivery="$OPTARG" && check_emailaddress "${emailaddress_delivery}" ;;
E) emailaddress_outcome="$OPTARG" && check_emailaddress "${emailaddress_outcome}" ;;
n) DRYRUN=true;;
h) usage ;;
*) echo "bad option -$OPTARG" ; usage ;;
:) echo "Option -$OPTARG requires an argument" ; exit 1 ;;
esac
done
shift $(( ${OPTIND} - 1 ))
while [ "${*}" != "" ] ; do
# get context about the input
input="${1}"
shift
if [ -z "${outputdir_forced}" ] ; then
[ -d "${input}" ] && { outputdir="${input}/objects/${relativepath}" && logdir="${input}/metadata/submissionDocumentation/logs" ;};
[ -f "${input}" ] && { outputdir=$(dirname "${input}")"/${relativepath}" && logdir="$(dirname "${input}")/${relativepath}/logs" ;};
[ ! "${outputdir}" ] && { outputdir="${input}/objects/${relativepath}" && logdir="${input}/metadata/submissionDocumentation/logs" ;};
else
outputdir="${outputdir_forced}"
logdir="${outputdir}/logs"
fi
_find_input "${input}"
mediaid=$(basename "${input}" | cut -d. -f1)
_set_up_output
# clear local arrays
unset inputoptions
unset middleoptions
# encoding options
get_codectagstring "${sourcefile}"
get_videostreamcount "${sourcefile}"
get_audiostreamcount "${sourcefile}"
inputoptions+=(-vsync 0)
inputoptions+=(-nostdin)
if [[ "${VIDEOSTREAMCOUNT}" > 0 ]] ; then
if [[ "${codec_tag_string}" == "mjp2" ]] ; then
inputoptions+=(-vcodec libopenjpeg)
fi
middleoptions+=(-map 0:v)
middleoptions+=(-c:v libx264)
middleoptions+=(-pix_fmt yuv420p)
middleoptions+=(-b:v 4500k)
middleoptions+=(-s 480x360)
middleoptions+=(-vf setdar=4/3,setsar=1/1)
fi
if [[ "${AUDIOSTREAMCOUNT}" > 0 ]] ; then
middleoptions+=(-map 0:a)
middleoptions+=(-sample_fmt s16p)
middleoptions+=(-ar 44100)
middleoptions+=(-b:a 320k)
middleoptions+=(-ac 2)
fi
# set in and out times if used
ingestlog="${logdir}/capture.log"
if [[ -f "${ingestlog}" && "${isobject}" = "Y" ]] ; then
intime=$(_readingestlog "intime")
outtime=$(_readingestlog "outtime")
if [[ "${intime}" ]] ; then
report -dt "ATTENTION: Transcoding will use intime (${intime}) during transcoding."
middleoptions+=(-ss "${intime}")
fi
if [[ "${outtime}" ]] ; then
report -dt "ATTENTION: Transcoding will use outtime (${outtime}) during transcoding."
middleoptions+=(-to "${outtime}")
fi
fi
_prep_ffmpeg_log
if [ "${concatsource}" != "" ] ; then
ffmpeginput="${concatsource}"
else
ffmpeginput="${sourcefile}"
fi
_run_critical ffmpeg ${inputoptions[@]} -i "${ffmpeginput}" ${middleoptions[@]} "${output}"
echo
_summarize_make
_deliver_output
_log -e
done