mirror of
https://github.com/kasmtech/KasmVNC.git
synced 2025-06-26 12:41:31 +02:00
KASM-7125 fixed issue with rebuilding Xvnc, switched to simplier webp mix math.
This commit is contained in:
matt
parent
02852185a8
commit
00b8d025db
@ -76,46 +76,49 @@ if [ ! -d unix/xserver/include ]; then
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patch -s -p0 < ../CVE-2022-2320-v1.19.patch
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;;
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esac
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autoreconf -i
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# Configuring Xorg is long and has many distro-specific paths.
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# The distro paths start after prefix and end with the font path,
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# everything after that is based on BUILDING.txt to remove unneeded
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# components.
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# remove gl check for opensuse
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if [ "${KASMVNC_BUILD_OS}" == "opensuse" ] || ([ "${KASMVNC_BUILD_OS}" == "oracle" ] && [ "${KASMVNC_BUILD_OS_CODENAME}" == 9 ]); then
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sed -i 's/LIBGL="gl >= 7.1.0"/LIBGL="gl >= 1.1"/g' configure
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fi
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# build X11
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./configure \
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--disable-config-hal \
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--disable-config-udev \
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--disable-dmx \
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--disable-dri \
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--disable-dri2 \
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--disable-kdrive \
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--disable-static \
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--disable-xephyr \
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--disable-xinerama \
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--disable-xnest \
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--disable-xorg \
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--disable-xvfb \
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--disable-xwayland \
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--disable-xwin \
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--enable-glx \
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--prefix=/opt/kasmweb \
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--with-default-font-path="/usr/share/fonts/X11/misc,/usr/share/fonts/X11/cyrillic,/usr/share/fonts/X11/100dpi/:unscaled,/usr/share/fonts/X11/75dpi/:unscaled,/usr/share/fonts/X11/Type1,/usr/share/fonts/X11/100dpi,/usr/share/fonts/X11/75dpi,built-ins" \
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--without-dtrace \
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--with-sha1=libcrypto \
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--with-xkb-bin-directory=/usr/bin \
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--with-xkb-output=/var/lib/xkb \
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--with-xkb-path=/usr/share/X11/xkb "${CONFIG_OPTIONS}"
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# remove array bounds errors for new versions of GCC
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find . -name "Makefile" -exec sed -i 's/-Werror=array-bounds//g' {} \;
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else
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cd unix/xserver
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fi
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autoreconf -i
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# Configuring Xorg is long and has many distro-specific paths.
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# The distro paths start after prefix and end with the font path,
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# everything after that is based on BUILDING.txt to remove unneeded
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# components.
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# remove gl check for opensuse
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if [ "${KASMVNC_BUILD_OS}" == "opensuse" ] || ([ "${KASMVNC_BUILD_OS}" == "oracle" ] && [ "${KASMVNC_BUILD_OS_CODENAME}" == 9 ]); then
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sed -i 's/LIBGL="gl >= 7.1.0"/LIBGL="gl >= 1.1"/g' configure
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fi
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# build X11
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./configure \
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--disable-config-hal \
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--disable-config-udev \
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--disable-dmx \
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--disable-dri \
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--disable-dri2 \
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--disable-kdrive \
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--disable-static \
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--disable-xephyr \
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--disable-xinerama \
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--disable-xnest \
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--disable-xorg \
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--disable-xvfb \
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--disable-xwayland \
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--disable-xwin \
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--enable-glx \
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--prefix=/opt/kasmweb \
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--with-default-font-path="/usr/share/fonts/X11/misc,/usr/share/fonts/X11/cyrillic,/usr/share/fonts/X11/100dpi/:unscaled,/usr/share/fonts/X11/75dpi/:unscaled,/usr/share/fonts/X11/Type1,/usr/share/fonts/X11/100dpi,/usr/share/fonts/X11/75dpi,built-ins" \
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--without-dtrace \
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--with-sha1=libcrypto \
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--with-xkb-bin-directory=/usr/bin \
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--with-xkb-output=/var/lib/xkb \
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--with-xkb-path=/usr/share/X11/xkb "${CONFIG_OPTIONS}"
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# remove array bounds errors for new versions of GCC
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find . -name "Makefile" -exec sed -i 's/-Werror=array-bounds//g' {} \;
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make -j"$(nproc)"
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# modifications for the servertarball
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@ -360,7 +360,6 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
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int nRects;
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Region changed, cursorRegion;
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struct timeval start;
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unsigned screenArea;
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updates++;
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if (conn->cp.supportsUdp)
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@ -390,17 +389,7 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
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memset(&webpstats, 0, sizeof(codecstats_t));
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if (allowLossy && activeEncoders[encoderFullColour] == encoderTightWEBP) {
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const unsigned rate = 1024 * 1000 / rfb::Server::frameRate;
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screenArea = pb->getRect().width() * pb->getRect().height();
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screenArea *= 1024;
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screenArea /= 256 * 256;
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screenArea *= webpBenchResult;
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screenArea /= Server::webpEncodingTime;
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// Encoding the entire screen would take this many 1024*msecs, worst case
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// Calculate how many us we can send webp for, before switching to jpeg
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webpFallbackUs = rate * rate / screenArea;
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webpFallbackUs = (1000 * 1000 / rfb::Server::frameRate) * (static_cast<double>(Server::webpEncodingTime) / 100.0);
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}
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/*
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@ -884,7 +873,7 @@ void EncodeManager::findSolidRect(const Rect& rect, Region *changed,
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void EncodeManager::checkWebpFallback(const timeval *start) {
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// Have we taken too long for the frame? If so, drop from WEBP to JPEG
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if (start && activeEncoders[encoderFullColour] == encoderTightWEBP && !webpTookTooLong.load(std::memory_order_relaxed)) {
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const auto us = msSince(start) * 1024;
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const auto us = msSince(start) * 1000;
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if (us > webpFallbackUs)
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webpTookTooLong.store(true, std::memory_order_relaxed);
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}
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@ -290,5 +290,5 @@ rfb::PresetParameter rfb::Server::preferBandwidth
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rfb::IntParameter rfb::Server::webpEncodingTime
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("webpEncodingTime",
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"Sets a weighted value that determines how much webp is used to balance bandwidth and CPU usage.",
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1, 1, 1000);
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"Percentage of time allotted for encoding a frame, that can be used for encoding rects in webp.",
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30, 0, 100);
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@ -92,16 +92,16 @@ data_loss_prevention:
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enabled: true
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rate_limit: unlimited
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watermark:
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# image: /etc/kasmvnc/picture.png
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# location: 10,10
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# tint: 255,20,20,128
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# repeat_spacing: 10
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#text:
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# template: "${USER} %H:%M"
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# font: auto
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# font_size: 48
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# timezone_name: Australia/Adelaide
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# angle: 0
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# image: /etc/kasmvnc/picture.png
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# location: 10,10
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# tint: 255,20,20,128
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# repeat_spacing: 10
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#text:
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# template: "${USER} %H:%M"
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# font: auto
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# font_size: 48
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# timezone_name: Australia/Adelaide
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# angle: 0
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logging:
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# "verbose" SETTING LOGS YOUR PRIVATE INFORMATION. Keypresses and clipboard content
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level: off
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@ -129,7 +129,7 @@ encoding:
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logging:
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level: off
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scaling_algorithm: progressive_bilinear
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webp_encoding_time: auto
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webp_encoding_time: 30
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compare_framebuffer: auto
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zrle_zlib_level: auto
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@ -2068,27 +2068,15 @@ sub DefineConfigToCLIConversion {
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$value;
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}
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}),
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KasmVNC::CliOption->new({
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name => 'WebpEncodingTime',
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configKeys => [
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KasmVNC::ConfigKey->new({
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name => "encoding.video_encoding_mode.webp_encoding_time",
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validator => KasmVNC::PatternValidator->new({
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pattern => qr/^(auto|[1-9][0-9]{0,2}|1000)$/,
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errorMessage => "must be 'auto' or a number in 1..1000"
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}),
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})
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],
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deriveValueSub => sub {
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my $self = shift;
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my $value = $self->configValue();
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if ($value eq "auto") {
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$value = 1;
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}
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$value;
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}
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}),
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KasmVNC::CliOption->new({
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name => 'WebpEncodingTime',
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configKeys => [
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KasmVNC::ConfigKey->new({
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name => "encoding.video_encoding_mode.webp_encoding_time",
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type => KasmVNC::ConfigKey::INT
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})
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]
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}),
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KasmVNC::CliOption->new({
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name => 'CompareFB',
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configKeys => [
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