From 061519b5620f594b5e5711ae6f3372ff152bc14c Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Mon, 27 Sep 2021 15:10:35 +0200 Subject: test: Add CI/demo scripts Not really quick, definitely dirty. Signed-off-by: Stefano Brivio --- test/lib/video | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100755 test/lib/video (limited to 'test/lib/video') diff --git a/test/lib/video b/test/lib/video new file mode 100755 index 0000000..fd5849b --- /dev/null +++ b/test/lib/video @@ -0,0 +1,119 @@ +#!/bin/sh +# +# SPDX-License-Identifier: AGPL-3.0-or-later +# +# PASST - Plug A Simple Socket Transport +# for qemu/UNIX domain socket mode +# +# PASTA - Pack A Subtle Tap Abstraction +# for network namespace/tap device mode +# +# test/lib/video - Video grabbing, JavaScript fragments with links +# +# Copyright (c) 2021 Red Hat GmbH +# Author: Stefano Brivio + +FFMPEG_PID_FILE="$(mktemp)" +VIDEO_START_SECONDS= +VIDEO_NAME= + +VIDEO_LINKS_TEMPLATE="document.write('"' + Skip to: +' + +VIDEO_LINKS_TEMPLATE_JS=" +'); + +var video___VIDEO_NAME__links = [ +" + +VIDEO_LINKS_TEMPLATE_POST=']; + +for (var i = 0; i < video___VIDEO_NAME__links.length; i++) { + var obj = document.getElementById(video___VIDEO_NAME__links[i][0]); + + obj.addEventListener("click", function(event) { + var __VIDEO_NAME___video = document.getElementById("__VIDEO_NAME___video"); + var top = __VIDEO_NAME___video.offsetTop - 5; + + event.preventDefault(); + __VIDEO_NAME___video.play(); + __VIDEO_NAME___video.pause(); + for (var i = 0; i < video___VIDEO_NAME__links.length; i++) { + if (this.id == video___VIDEO_NAME__links[i][0]) { + __VIDEO_NAME___video.currentTime = video___VIDEO_NAME__links[i][1]; + } + } + window.scrollTo({ top: top, behavior: "smooth" }) + __VIDEO_NAME___video.play(); + }, false); +} +' + +VIDEO_LINKS_BUF= +VIDEO_LINKS_COUNT=0 + +# video_append_links() - Append generic string to JavaScript links file +video_append_links() +{ + printf "${@}" >> "${BASEPATH}/${VIDEO_NAME}.js" +} + +# video_append_links() - Append generic string to buffer for links +video_append_links_js() +{ + VIDEO_LINKS_BUF="${VIDEO_LINKS_BUF}${@}" +} + +# video_grab() - Fetch window geometry, start grabbing video +video_grab() { + VIDEO_NAME="${1}" + + rm -f "${BASEPATH}/${VIDEO_NAME}.mp4" "${BASEPATH}/${VIDEO_NAME}.webm" "${BASEPATH}/${VIDEO_NAME}.js" + + echo "${VIDEO_LINKS_TEMPLATE}" > "${BASEPATH}/${VIDEO_NAME}.js" + + __x=$(xwininfo -id $(xdotool getactivewindow) | sed -n 's/[ ]*Absolute upper-left X:[ ]*\([0-9]*\)$/\1/p') + __y=$(xwininfo -id $(xdotool getactivewindow) | sed -n 's/[ ]*Absolute upper-left Y:[ ]*\([0-9]*\)$/\1/p') + __width=$(xwininfo -id $(xdotool getactivewindow) | sed -n 's/[ ]*Width:[ ]*\([0-9]*\)$/\1/p') + __height=$(xwininfo -id $(xdotool getactivewindow) | sed -n 's/[ ]*Height:[ ]*\([0-9]*\)$/\1/p') + + [ $((__width % 2)) ] && __width=$((__width - 1)) + [ $((__height % 2)) ] && __height=$((__height - 1)) + + sleep 3 + VIDEO_START_SECONDS=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime) + ffmpeg -f x11grab -framerate 15 -video_size "${__width}x${__height}" -i "+${__x},${__y}" -vcodec libx264 -preset ultrafast -qp 0 -pix_fmt yuv444p -draw_mouse 0 "${BASEPATH}/${VIDEO_NAME}.mp4" & echo $! > "${FFMPEG_PID_FILE}" +} + +# video_time_now() - Print current video timestamp, in seconds +video_time_now() { + __now=$(sed -n 's/\([0-9]*\).[0-9]* [0-9]*.[0-9]*/\1/p' /proc/uptime) + echo $((__now - VIDEO_START_SECONDS)) +} + +# video_stop() - Stop grabbing, finalise JavaScript templates, convert to webm +video_stop() { + sed -i 's/^.*$/&\\/g' "${BASEPATH}/${VIDEO_NAME}.js" + echo "${VIDEO_LINKS_TEMPLATE_JS}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js" + echo "${VIDEO_LINKS_BUF}" >> "${BASEPATH}/${VIDEO_NAME}.js" + echo "${VIDEO_LINKS_TEMPLATE_POST}" | sed "s/__VIDEO_NAME__/${VIDEO_NAME}/g" >> "${BASEPATH}/${VIDEO_NAME}.js" + + kill -INT $(cat "${FFMPEG_PID_FILE}") + while ps -p $(cat "${FFMPEG_PID_FILE}") >/dev/null; do sleep 1; done + rm "${FFMPEG_PID_FILE}" + + [ ${1} -ne 0 ] && return + + ffmpeg -an -fflags +genpts -i "${BASEPATH}/${VIDEO_NAME}.mp4" -c:v libvpx-vp9 -row-mt 1 -minrate 10k -maxrate 200k -b:v 200k "${BASEPATH}/${VIDEO_NAME}.webm" +} + +# video_link() - Append single link to given video chapter +video_link() { + [ ${VIDEO_LINKS_COUNT} -eq 0 ] && __sep="" || __sep=" |" + __id="video_link_${VIDEO_LINKS_COUNT}" + video_append_links "${__sep} ${1}" + video_append_links_js "[ '${__id}', $(($(video_time_now) - 1)) ]," + + VIDEO_LINKS_COUNT=$((VIDEO_LINKS_COUNT + 1)) +} -- cgit v1.2.3