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https://github.com/m1k1o/neko.git
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use audio and video bitrate.
This commit is contained in:
m1k1o
parent
34954d1a54
commit
61eed9ca98
@ -9,7 +9,6 @@ package gst
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import "C"
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import (
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"fmt"
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"strconv"
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"sync"
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"time"
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"unsafe"
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@ -76,7 +75,7 @@ func CreateRTMPPipeline(pipelineDevice string, pipelineDisplay string, pipelineS
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}
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// CreateAppPipeline creates a GStreamer Pipeline
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func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate int) (*Pipeline, error) {
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func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc string, bitrate uint) (*Pipeline, error) {
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pipelineStr := " ! appsink name=appsink"
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switch codecName {
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@ -91,7 +90,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
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} else {
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pipelineStr = fmt.Sprintf(videoSrc+"vp8enc cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice)
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pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 error-resilient=partitions keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000)
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}
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case "VP9":
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// https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c
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@ -105,41 +104,34 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
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} else {
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pipelineStr = fmt.Sprintf(videoSrc+"vp9enc"+pipelineStr, pipelineDevice)
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pipelineStr = fmt.Sprintf(videoSrc+"vp9enc target-bitrate=%d cpu-used=-5 threads=4 deadline=1 keyframe-max-dist=30 auto-alt-ref=true"+pipelineStr, pipelineDevice, bitrate*1000)
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}
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case "H264":
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// https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc
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// gstreamer1.0-plugins-bad
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// openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000
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if err := CheckPlugins([]string{"ximagesrc"}); err != nil {
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return nil, err
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}
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
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} else {
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var h264Str string
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h264Str = "openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000 ! video/x-h264,stream-format=byte-stream"
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if bitrate > 0 {
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h264Str = "openh264enc multi-thread=4 complexity=high bitrate=" + strconv.Itoa(bitrate) + "000 max-bitrate=" + strconv.Itoa(bitrate) + "999 ! video/x-h264,stream-format=byte-stream"
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}
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// https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c
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// gstreamer1.0-plugins-ugly
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// video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream
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if err := CheckPlugins([]string{"openh264"}); err != nil {
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h264Str = "video/x-raw,format=I420 ! x264enc threads=4 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"
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if bitrate > 0 {
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h264Str = "video/x-raw,format=I420 ! x264enc threads=4 bitrate=" + strconv.Itoa(bitrate) + " byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"
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}
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if err := CheckPlugins([]string{"x264"}); err != nil {
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return nil, err
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}
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}
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pipelineStr = fmt.Sprintf(videoSrc+h264Str+pipelineStr, pipelineDevice)
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break
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}
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// https://gstreamer.freedesktop.org/documentation/openh264/openh264enc.html?gi-language=c#openh264enc
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// gstreamer1.0-plugins-bad
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// openh264enc multi-thread=4 complexity=high bitrate=3072000 max-bitrate=4096000
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if err := CheckPlugins([]string{"openh264"}); err == nil {
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pipelineStr = fmt.Sprintf(videoSrc+"openh264enc multi-thread=4 complexity=high bitrate=%d max-bitrate=%d ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate*1000, (bitrate+1024)*1000)
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break
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}
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// https://gstreamer.freedesktop.org/documentation/x264/index.html?gi-language=c
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// gstreamer1.0-plugins-ugly
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// video/x-raw,format=I420 ! x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream
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if err := CheckPlugins([]string{"x264"}); err != nil {
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return nil, err
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}
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pipelineStr = fmt.Sprintf(videoSrc+"video/x-raw,format=I420 ! x264enc threads=4 bitrate=%d byte-stream=true tune=zerolatency speed-preset=veryfast ! video/x-h264,stream-format=byte-stream"+pipelineStr, pipelineDevice, bitrate)
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case "Opus":
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// https://gstreamer.freedesktop.org/documentation/opus/opusenc.html
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// gstreamer1.0-plugins-base
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@ -151,7 +143,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
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} else {
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pipelineStr = fmt.Sprintf(audioSrc+"opusenc"+pipelineStr, pipelineDevice)
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pipelineStr = fmt.Sprintf(audioSrc+"opusenc bitrate=%d"+pipelineStr, pipelineDevice, bitrate*1000)
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}
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case "G722":
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// https://gstreamer.freedesktop.org/documentation/libav/avenc_g722.html?gi-language=c
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@ -164,7 +156,7 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, pipelineDevice)
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} else {
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pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722"+pipelineStr, pipelineDevice)
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pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722 bitrate=%d"+pipelineStr, pipelineDevice, bitrate*1000)
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}
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case "PCMU":
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// https://gstreamer.freedesktop.org/documentation/mulaw/mulawenc.html?gi-language=c
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@ -135,7 +135,7 @@ func (manager *RemoteManager) createPipelines() {
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manager.config.VideoCodec,
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manager.config.Display,
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manager.config.VideoParams,
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manager.config.Bitrate,
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manager.config.VideoBitrate,
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)
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if err != nil {
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manager.logger.Panic().Err(err).Msg("unable to create video pipeline")
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@ -145,7 +145,7 @@ func (manager *RemoteManager) createPipelines() {
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manager.config.AudioCodec,
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manager.config.Device,
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manager.config.AudioParams,
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0,
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manager.config.AudioBitrate,
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)
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if err != nil {
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manager.logger.Panic().Err(err).Msg("unable to create audio pipeline")
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@ -176,7 +176,7 @@ func (manager *RemoteManager) ChangeResolution(width int, height int, rate int)
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manager.config.VideoCodec,
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manager.config.Display,
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manager.config.VideoParams,
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manager.config.Bitrate,
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manager.config.VideoBitrate,
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)
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if err != nil {
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manager.logger.Panic().Err(err).Msg("unable to create new video pipeline")
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@ -13,12 +13,13 @@ type Remote struct {
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Device string
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AudioCodec string
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AudioParams string
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AudioBitrate uint
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VideoCodec string
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VideoParams string
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VideoBitrate uint
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ScreenWidth int
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ScreenHeight int
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ScreenRate int
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Bitrate int
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}
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func (Remote) Init(cmd *cobra.Command) error {
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@ -37,22 +38,26 @@ func (Remote) Init(cmd *cobra.Command) error {
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return err
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}
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cmd.PersistentFlags().Int("audio_bitrate", 128, "audio bitrate in kbit/s")
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if err := viper.BindPFlag("audio_bitrate", cmd.PersistentFlags().Lookup("audio_bitrate")); err != nil {
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return err
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}
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cmd.PersistentFlags().String("video", "", "video codec parameters to use for streaming")
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if err := viper.BindPFlag("video", cmd.PersistentFlags().Lookup("video")); err != nil {
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return err
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}
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cmd.PersistentFlags().Int("video_bitrate", 3072, "video bitrate in kbit/s")
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if err := viper.BindPFlag("video_bitrate", cmd.PersistentFlags().Lookup("video_bitrate")); err != nil {
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return err
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}
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cmd.PersistentFlags().String("screen", "1280x720@30", "default screen resolution and framerate")
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if err := viper.BindPFlag("screen", cmd.PersistentFlags().Lookup("screen")); err != nil {
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return err
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}
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cmd.PersistentFlags().Int("bitrate", 0, "set this video bitrate when possible")
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if err := viper.BindPFlag("bitrate", cmd.PersistentFlags().Lookup("bitrate")); err != nil {
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return err
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}
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// video codecs
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cmd.PersistentFlags().Bool("vp8", false, "use VP8 video codec")
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if err := viper.BindPFlag("vp8", cmd.PersistentFlags().Lookup("vp8")); err != nil {
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@ -117,10 +122,11 @@ func (s *Remote) Set() {
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s.Device = viper.GetString("device")
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s.AudioCodec = audioCodec
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s.AudioParams = viper.GetString("audio")
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s.AudioBitrate = viper.GetUint("audio_bitrate")
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s.Display = viper.GetString("display")
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s.VideoCodec = videoCodec
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s.VideoParams = viper.GetString("video")
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s.Bitrate = viper.GetInt("bitrate")
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s.VideoBitrate = viper.GetUint("video_bitrate")
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s.ScreenWidth = 1280
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s.ScreenHeight = 720
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