337f55166f
For demos, cool-retro-term(1) looked fancier, but several threads of that and ffmpeg(1) are just messing up with performance testing. The CI videos started getting really big as well, and they were difficult to read. Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
148 lines
4.1 KiB
Bash
Executable file
148 lines
4.1 KiB
Bash
Executable file
#!/bin/sh
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#
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# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# PASST - Plug A Simple Socket Transport
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# for qemu/UNIX domain socket mode
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#
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# PASTA - Pack A Subtle Tap Abstraction
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# for network namespace/tap device mode
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#
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# test/lib/video - Session recording, JavaScript fragments with links
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#
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# Copyright (c) 2021-2022 Red Hat GmbH
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# Author: Stefano Brivio <sbrivio@redhat.com>
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FFMPEG_PID_FILE="$(mktemp)"
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VIDEO_START_SECONDS=
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VIDEO_NAME=
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VIDEO_LINKS_TEMPLATE="document.write('"'
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Skip to:
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'
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VIDEO_LINKS_TEMPLATE_JS="
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');
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var video___VIDEO_NAME__links = [
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"
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VIDEO_LINKS_TEMPLATE_POST='];
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for (var i = 0; i < video___VIDEO_NAME__links.length; i++) {
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var obj = document.getElementById(video___VIDEO_NAME__links[i][0]);
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obj.addEventListener("click", function(event) {
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var __VIDEO_NAME___div = document.getElementById("__VIDEO_NAME__");
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var top = __VIDEO_NAME___div.offsetTop - 5;
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var seek;
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for (var i = 0; i < video___VIDEO_NAME__links.length; i++) {
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if (this.id == video___VIDEO_NAME__links[i][0]) {
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seek = video___VIDEO_NAME__links[i][1];
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}
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}
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event.preventDefault();
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__VIDEO_NAME___player.dispose();
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__VIDEO_NAME___player = AsciinemaPlayer.create(
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"/builds/latest/web/__VIDEO_NAME__.cast",
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__VIDEO_NAME___div,
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{ startAt: seek, autoplay: true });
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window.scrollTo({ top: top, behavior: "smooth" })
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}, false);
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}
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'
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VIDEO_LINKS_BUF=
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VIDEO_LINKS_COUNT=0
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# video_append_links() - Append generic string to JavaScript links file
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video_append_links()
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{
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printf "${@}" >> "${BASEPATH}/${VIDEO_NAME}.js"
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}
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# video_append_links() - Append generic string to buffer for links
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video_append_links_js()
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{
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VIDEO_LINKS_BUF="${VIDEO_LINKS_BUF}${@}"
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}
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# video_start() - Mark start of a test in capture, record start timestamp
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video_start() {
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VIDEO_NAME="${1}"
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echo "${VIDEO_LINKS_TEMPLATE}" > "${BASEPATH}/${VIDEO_NAME}.js"
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VIDEO_START_SECONDS=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime)
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sync
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[ ${DEMO} -eq 1 ] && tail -1 "${BASEPATH}/demo.uncut" > "${BASEPATH}/${VIDEO_NAME}.start"
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[ ${CI} -eq 1 ] && tail -1 "${BASEPATH}/ci.uncut" > "${BASEPATH}/${VIDEO_NAME}.start"
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sync
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tmux refresh-client
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}
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# video_stop() - Mark stop of a test in capture, finalise JavaScript fragments
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video_stop() {
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tmux refresh-client
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sync
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[ ${DEMO} -eq 1 ] && tail -1 "${BASEPATH}/demo.uncut" > "${BASEPATH}/${VIDEO_NAME}.stop"
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[ ${CI} -eq 1 ] && tail -1 "${BASEPATH}/ci.uncut" > "${BASEPATH}/${VIDEO_NAME}.stop"
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sync
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sed -i 's/^.*$/&\\/g' "${BASEPATH}/${VIDEO_NAME}.js"
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echo "${VIDEO_LINKS_TEMPLATE_JS}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js"
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echo "${VIDEO_LINKS_BUF}" >> "${BASEPATH}/${VIDEO_NAME}.js"
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echo "${VIDEO_LINKS_TEMPLATE_POST}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js"
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}
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# video_postprocess() - Cut terminal recordings based on .start and .stop files
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video_postprocess() {
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IFS='
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'
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__cast_name=
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for __l in $(cat ${1}); do
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[ -z "${__header}" ] && __header="${__l}" && continue
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if [ -z "${__cast_name}" ]; then
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for __cast_cut in *.start; do
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[ "${__l}" != "$(cat "${__cast_cut}")" ] && continue
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__cast_name="${__cast_cut%.start}"
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__cast_offset=
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__stop_line="$(cat ${__cast_name}.stop)"
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echo "${__header}" > "${__cast_name}.cast"
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break
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done
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continue
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fi
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[ "${__l}" = "${__stop_line}" ] && __cast_name= && continue
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__l_offset="$(echo ${__l%%.*}|tr -c -d '[:digit:]')"
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__l_rest="${__l#*.}"
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[ -z "${__cast_offset}" ] && __cast_offset=${__l_offset}
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__l_offset=$((__l_offset - __cast_offset))
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printf '[%s.%s\n' "${__l_offset}" "${__l_rest}" >> "${__cast_name}".cast
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done
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unset IFS
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}
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# video_time_now() - Print current video timestamp, in seconds
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video_time_now() {
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__now=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime)
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echo $((__now - VIDEO_START_SECONDS))
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}
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# video_link() - Append single link to given video chapter
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video_link() {
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[ ${VIDEO_LINKS_COUNT} -eq 0 ] && __sep="" || __sep=" |"
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__id="video_link_${VIDEO_LINKS_COUNT}"
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video_append_links "${__sep} <a id=\"${__id}\">${1}</a>"
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video_append_links_js "[ '${__id}', $(($(video_time_now) - 1)) ],"
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VIDEO_LINKS_COUNT=$((VIDEO_LINKS_COUNT + 1))
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}
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