110 lines
3.5 KiB
Bash
Executable File
110 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -x
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chanid=$1
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starttime=$2
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if test -z "$3"; then
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workdir=${workdir:-"/tmp"}
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else
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workdir=$3
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fi
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fileroot="${chanid}_${starttime}"
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ffprobe=${ffprobe:-"ionice -c 3 ffprobe"}
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ffmpeg_to_mkv_seektable_awk=${ffmpeg_to_mkv_seektable_awk:-"/usr/local/bin/ffmpeg-to-mkv-seektable.awk"}
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ffmpeg_to_mkv_marks_awk=${ffmpeg_to_mkv_marks_awk:-"/usr/local/bin/ffmpeg-to-mkv-marks.awk"}
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# testing only
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destdir=${destdir:-"/var/lib/mythtv/recordings"}
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outfile=${outfile:-"$(ls $destdir/${fileroot}.{mpg,ts,mkv,mp4} 2>/dev/null | sort -u | head -n 1)"}
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ending=$(echo "$outfile" | awk -v FS='.' '{print $NF}')
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if test -z "$outfile"; then
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echo No recording file found with root $fileroot and ending mpg, ts, mkv or mp4
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exit 7
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fi
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if ! test -r "$outfile"; then
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echo Recording file $outfile is not readable.
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exit 8
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else
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outfile="$(basename $outfile)"
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fi
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if test -z "$ending"; then
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echo Did not find file ending. Stop.
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exit 9
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fi
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function get_keyframe_data {
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key_frame_data=$workdir/${outfile}.2.txt
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$ffprobe -v error -select_streams v:0 -show_entries frame=pict_type,coded_picture_number,pkt_pos,pkt_pts_time,interlaced_frame:side_data=nil -print_format default=noprint_wrappers=1 -i ${destdir}/${outfile} | grep --context=2 'pict_type=I' | awk -v ending="${ending}" -f $ffmpeg_to_mkv_seektable_awk > $key_frame_data
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exitstatus=$?
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if ! test $exitstatus -eq 0; then
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exit $exitstatus
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fi
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if ! test -r $key_frame_data; then
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exit 5
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fi
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}
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function get_markup_data {
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markup_data=$workdir/${outfile}.3.txt
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$ffprobe -v error -show_format -show_streams -select_streams v:0 -show_entries stream=width,height,avg_frame_rate:format=duration -print_format default -i ${destdir}/${outfile} | awk -f $ffmpeg_to_mkv_marks_awk > $markup_data
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exitstatus=$?
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if ! test $exitstatus -eq 0; then
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exit $exitstatus
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fi
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if ! test -r $markup_data; then
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exit 5
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fi
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}
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function set_markup_xml {
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get_keyframe_data
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get_markup_data
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markup_xml=$workdir/${outfile}.xml
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cat <<EOF> $markup_xml
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<?xml version='1.0' encoding='utf-8'?>
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<metadata>
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<item>
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<markup>
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EOF
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cat $key_frame_data $markup_data >> $markup_xml
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cat <<EOF >> $markup_xml
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</markup>
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</item>
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</metadata>
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EOF
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exitstatus=$?
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if ! test $exitstatus -eq 0; then
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exit $exitstatus
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fi
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if ! test -r $markup_data; then
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exit 5
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fi
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}
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function rebuild_seektable {
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if test "$ending" = "mpg" -o "$ending" = "ts"; then
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mythcommflag --chanid $chanid --starttime $starttime --rebuild
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else
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# file is mkv or mp4, so use ffprobe and mythutil
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set_markup_xml && mythutil --quiet --chanid $chanid --starttime $starttime --setmarkup $markup_xml
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# need to update filesize, too, since markup does not contain this
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myth-update-basename.sh $chanid $starttime $outfile
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fi
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}
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for t in skiplist cutlist seektable; do
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mythutil --chanid $chanid --starttime $starttime --clear$t
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done
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rebuild_seektable
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# function clear_seeks_from_recordedmarkup {
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# markupfile="$workdir/$1.xml"
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# mythutil --quiet --chanid $chanid --starttime $starttime --getmarkup $markupfile && sed -ri -e '/seek/{d}; /mark/{/type="3[0-2]|1[0-9]"/{p}; d};' $markupfile && mythutil --quiet --chanid $chanid --starttime $starttime --setmarkup $markupfile
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# }
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# function remove_start_prog {
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# markupfile="$workdir/$1.xml"
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# mythutil --quiet --chanid $chanid --starttime $starttime --getmarkup $markupfile && sed -ri -e '/type="40"/{d}' $markupfile && mythutil --quiet --chanid $chanid --starttime $starttime --setmarkup $markupfile
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# }
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exit $?
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