Hardware accelerated encoding using Intel QuickSync via VAAPI (#151)
* (nits) * add hardware encoding support for Intel QSV via VAAPI * automate RENDER_GID env var
This commit is contained in:
parent
ba3368a3eb
commit
87082bb978
@ -13,7 +13,7 @@ RUN set -eux; apt-get update; \
|
||||
# install libclipboard
|
||||
set -eux; \
|
||||
cd /tmp; \
|
||||
git clone https://github.com/jtanx/libclipboard; \
|
||||
git clone --depth=1 https://github.com/jtanx/libclipboard; \
|
||||
cd libclipboard; \
|
||||
cmake .; \
|
||||
make -j4; \
|
||||
@ -60,16 +60,26 @@ ARG USERNAME=neko
|
||||
ARG USER_UID=1000
|
||||
ARG USER_GID=$USER_UID
|
||||
|
||||
#
|
||||
# install dependencies
|
||||
RUN set -eux; apt-get update; \
|
||||
RUN set -eux; \
|
||||
#
|
||||
# add non-free repo for intel drivers
|
||||
echo deb http://deb.debian.org/debian bullseye main contrib non-free > /etc/apt/sources.list; \
|
||||
echo deb http://deb.debian.org/debian-security/ bullseye-security main contrib non-free >> /etc/apt/sources.list; \
|
||||
echo deb http://deb.debian.org/debian bullseye-updates main contrib non-free >> /etc/apt/sources.list; \
|
||||
apt-get update; \
|
||||
#
|
||||
# install dependencies
|
||||
apt-get install -y --no-install-recommends wget ca-certificates supervisor; \
|
||||
apt-get install -y --no-install-recommends pulseaudio dbus-x11 xserver-xorg-video-dummy; \
|
||||
apt-get install -y --no-install-recommends libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx6; \
|
||||
#
|
||||
# gst
|
||||
# intel driver + vaapi
|
||||
apt-get install -y --no-install-recommends intel-media-va-driver-non-free libva2 vainfo; \
|
||||
#
|
||||
# gst + vaapi plugin
|
||||
apt-get install -y --no-install-recommends libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
|
||||
gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio; \
|
||||
gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-pulseaudio \
|
||||
gstreamer1.0-vaapi ;\
|
||||
#
|
||||
# fonts
|
||||
apt-get install -y --no-install-recommends fonts-takao-mincho; \
|
||||
@ -106,6 +116,7 @@ COPY .docker/base/dbus /usr/bin/dbus
|
||||
COPY .docker/base/default.pa /etc/pulse/default.pa
|
||||
COPY .docker/base/supervisord.conf /etc/neko/supervisord.conf
|
||||
COPY .docker/base/xorg.conf /etc/neko/xorg.conf
|
||||
COPY .docker/base/add-render-group.sh /usr/bin/add-render-group.sh
|
||||
|
||||
#
|
||||
# set default envs
|
||||
@ -114,6 +125,7 @@ ENV DISPLAY=:99.0
|
||||
ENV NEKO_PASSWORD=neko
|
||||
ENV NEKO_PASSWORD_ADMIN=admin
|
||||
ENV NEKO_BIND=:8080
|
||||
ENV RENDER_GID=
|
||||
|
||||
#
|
||||
# copy static files from previous stages
|
||||
|
18
.docker/base/add-render-group.sh
Executable file
18
.docker/base/add-render-group.sh
Executable file
@ -0,0 +1,18 @@
|
||||
#!/bin/bash
|
||||
|
||||
# if no hwenc required, noop
|
||||
[[ -z "$NEKO_HWENC" ]] && exit 0
|
||||
|
||||
if [[ -z "$RENDER_GID" ]]; then
|
||||
RENDER_GID=$(stat -c "%g" /dev/dri/render* | tail -n 1)
|
||||
# is /dev/dri passed to the container?
|
||||
[[ -z "$RENDER_GID" ]] && exit 1
|
||||
fi
|
||||
|
||||
# note that this could conceivably be a security risk...
|
||||
cnt_group=$(getent group "$RENDER_GID" | cut -d: -f1)
|
||||
if [[ -z "$cnt_group" ]]; then
|
||||
groupadd -g "$RENDER_GID" nekorender
|
||||
cnt_group=nekorender
|
||||
fi
|
||||
usermod -a -G "$cnt_group" "$USER"
|
@ -9,6 +9,19 @@ loglevel=debug
|
||||
[include]
|
||||
files=/etc/neko/supervisord/*.conf
|
||||
|
||||
[program:rendergroup-init]
|
||||
environment=RENDER_GID="%(ENV_RENDER_GID)s",USER="%(ENV_USER)s"
|
||||
command=/usr/bin/add-render-group.sh
|
||||
startsecs=0
|
||||
startretries=0
|
||||
autorestart=false
|
||||
priority=10
|
||||
user=root
|
||||
stdout_logfile=/var/log/neko/rendergroup.log
|
||||
stdout_logfile_maxbytes=1MB
|
||||
stdout_logfile_backups=10
|
||||
redirect_stderr=true
|
||||
|
||||
[program:dbus]
|
||||
environment=HOME="/root",USER="root"
|
||||
command=/usr/bin/dbus
|
||||
|
@ -79,7 +79,7 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS
|
||||
}
|
||||
|
||||
// CreateAppPipeline creates a GStreamer Pipeline
|
||||
func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, fps int, bitrate uint) (*Pipeline, error) {
|
||||
func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, fps int, bitrate uint, hwenc string) (*Pipeline, error) {
|
||||
pipelineStr := " ! appsink name=appsink"
|
||||
|
||||
// if using custom pipeline
|
||||
@ -90,6 +90,15 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
|
||||
|
||||
switch codecName {
|
||||
case "VP8":
|
||||
if hwenc == "VAAPI" {
|
||||
if err := CheckPlugins([]string{"ximagesrc", "vaapi"}); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// vp8 encode is missing from gstreamer.freedesktop.org/documentation
|
||||
// note that it was removed from some recent intel CPUs: https://trac.ffmpeg.org/wiki/Hardware/QuickSync
|
||||
// https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer-vaapi-plugins/html/gstreamer-vaapi-plugins-vaapivp8enc.html
|
||||
pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=NV12 ! vaapivp8enc rate-control=vbr bitrate=%d keyframe-period=180"+pipelineStr, pipelineDevice, fps, bitrate)
|
||||
} else {
|
||||
// https://gstreamer.freedesktop.org/documentation/vpx/vp8enc.html?gi-language=c
|
||||
// gstreamer1.0-plugins-good
|
||||
// vp8enc error-resilient=partitions keyframe-max-dist=10 auto-alt-ref=true cpu-used=5 deadline=1
|
||||
@ -98,6 +107,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
|
||||
}
|
||||
|
||||
pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=4 end-usage=cbr threads=4 deadline=1 undershoot=95 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d keyframe-max-dist=180 min-quantizer=3 max-quantizer=40"+pipelineStr, pipelineDevice, fps, bitrate*1000, bitrate*6, bitrate*4, bitrate*5)
|
||||
}
|
||||
case "VP9":
|
||||
// https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c
|
||||
// gstreamer1.0-plugins-good
|
||||
@ -112,6 +122,14 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if hwenc == "VAAPI" {
|
||||
if err := CheckPlugins([]string{"vaapi"}); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=NV12 ! vaapih264enc rate-control=vbr bitrate=%d keyframe-period=180 quality-level=7 ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, fps, bitrate)
|
||||
|
||||
} else {
|
||||
// https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc
|
||||
// gstreamer1.0-plugins-bad
|
||||
// openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000
|
||||
@ -133,6 +151,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
|
||||
}
|
||||
|
||||
pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=NV12 ! x264enc threads=4 bitrate=%d key-int-max=60 vbv-buf-capacity=%d byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, fps, bitrate, vbvbuf)
|
||||
}
|
||||
case "Opus":
|
||||
// https://gstreamer.freedesktop.org/documentation/opus/opusenc.html
|
||||
// gstreamer1.0-plugins-base
|
||||
|
@ -147,6 +147,7 @@ func (manager *RemoteManager) createPipelines() {
|
||||
manager.config.VideoParams,
|
||||
rate,
|
||||
manager.config.VideoBitrate,
|
||||
manager.config.VideoHWEnc,
|
||||
)
|
||||
if err != nil {
|
||||
manager.logger.Panic().Err(err).Msg("unable to create video pipeline")
|
||||
@ -158,6 +159,7 @@ func (manager *RemoteManager) createPipelines() {
|
||||
manager.config.AudioParams,
|
||||
0, // fps: n/a for audio
|
||||
manager.config.AudioBitrate,
|
||||
"", // hwenc: n/a for audio
|
||||
)
|
||||
if err != nil {
|
||||
manager.logger.Panic().Err(err).Msg("unable to create audio pipeline")
|
||||
@ -197,6 +199,7 @@ func (manager *RemoteManager) ChangeResolution(width int, height int, rate int)
|
||||
manager.config.VideoParams,
|
||||
rate,
|
||||
manager.config.VideoBitrate,
|
||||
manager.config.VideoHWEnc,
|
||||
)
|
||||
if err != nil {
|
||||
manager.logger.Panic().Err(err).Msg("unable to create new video pipeline")
|
||||
|
@ -14,6 +14,7 @@ type Remote struct {
|
||||
AudioCodec string
|
||||
AudioParams string
|
||||
AudioBitrate uint
|
||||
VideoHWEnc string
|
||||
VideoCodec string
|
||||
VideoParams string
|
||||
VideoBitrate uint
|
||||
@ -64,6 +65,12 @@ func (Remote) Init(cmd *cobra.Command) error {
|
||||
return err
|
||||
}
|
||||
|
||||
// hw encoding
|
||||
cmd.PersistentFlags().String("hwenc", "", "use hardware accelerated encoding")
|
||||
if err := viper.BindPFlag("hwenc", cmd.PersistentFlags().Lookup("hwenc")); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// video codecs
|
||||
cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec")
|
||||
if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil {
|
||||
@ -105,15 +112,6 @@ func (Remote) Init(cmd *cobra.Command) error {
|
||||
}
|
||||
|
||||
func (s *Remote) Set() {
|
||||
videoCodec := "VP8"
|
||||
if viper.GetBool("vp8") {
|
||||
videoCodec = "VP8"
|
||||
} else if viper.GetBool("vp9") {
|
||||
videoCodec = "VP9"
|
||||
} else if viper.GetBool("h264") {
|
||||
videoCodec = "H264"
|
||||
}
|
||||
|
||||
audioCodec := "Opus"
|
||||
if viper.GetBool("opus") {
|
||||
audioCodec = "Opus"
|
||||
@ -129,7 +127,21 @@ func (s *Remote) Set() {
|
||||
s.AudioCodec = audioCodec
|
||||
s.AudioParams = viper.GetString("audio")
|
||||
s.AudioBitrate = viper.GetUint("audio_bitrate")
|
||||
|
||||
videoCodec := "VP8"
|
||||
if viper.GetBool("vp8") {
|
||||
videoCodec = "VP8"
|
||||
} else if viper.GetBool("vp9") {
|
||||
videoCodec = "VP9"
|
||||
} else if viper.GetBool("h264") {
|
||||
videoCodec = "H264"
|
||||
}
|
||||
videoHWEnc := ""
|
||||
if viper.GetString("hwenc") == "VAAPI" {
|
||||
videoHWEnc = "VAAPI"
|
||||
}
|
||||
s.Display = viper.GetString("display")
|
||||
s.VideoHWEnc = videoHWEnc
|
||||
s.VideoCodec = videoCodec
|
||||
s.VideoParams = viper.GetString("video")
|
||||
s.VideoBitrate = viper.GetUint("video_bitrate")
|
||||
|
Reference in New Issue
Block a user