mirror of
https://github.com/m1k1o/neko.git
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pipelineFn returns string.
This commit is contained in:
Miroslav Šedivý
parent
b6d86aab30
commit
da86a0931c
@ -16,13 +16,13 @@ type BroacastManagerCtx struct {
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pipeline *gst.Pipeline
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pipelineMu sync.Mutex
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pipelineFn func(url string) (*gst.Pipeline, error)
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pipelineFn func(url string) (string, error)
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url string
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started bool
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}
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func broadcastNew(pipelineFn func(url string) (*gst.Pipeline, error), url string, started bool) *BroacastManagerCtx {
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func broadcastNew(pipelineFn func(url string) (string, error), url string, started bool) *BroacastManagerCtx {
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logger := log.With().
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Str("module", "capture").
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Str("submodule", "broadcast").
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@ -87,20 +87,20 @@ func (manager *BroacastManagerCtx) createPipeline() error {
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}
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var err error
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manager.logger.Info().
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Str("url", manager.url).
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Msgf("creating pipeline")
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manager.pipeline, err = manager.pipelineFn(manager.url)
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pipelineStr, err := manager.pipelineFn(manager.url)
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if err != nil {
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return err
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}
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manager.logger.Info().
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Str("url", manager.url).
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Str("src", manager.pipeline.Src).
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Msgf("created pipeline")
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Str("src", pipelineStr).
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Msgf("starting pipeline")
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manager.pipeline, err = gst.CreatePipeline(pipelineStr)
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if err != nil {
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return err
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}
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manager.pipeline.Play()
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@ -6,7 +6,6 @@ import (
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"m1k1o/neko/internal/capture/gst"
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"m1k1o/neko/internal/config"
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"m1k1o/neko/internal/types"
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)
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@ -29,13 +28,13 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt
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desktop: desktop,
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// sinks
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broadcast: broadcastNew(func(url string) (*gst.Pipeline, error) {
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broadcast: broadcastNew(func(url string) (string, error) {
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return NewBroadcastPipeline(config.AudioDevice, config.Display, config.BroadcastPipeline, url)
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}, config.BroadcastUrl, config.BroadcastStarted),
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audio: streamSinkNew(config.AudioCodec, func() (*gst.Pipeline, error) {
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audio: streamSinkNew(config.AudioCodec, func() (string, error) {
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return NewAudioPipeline(config.AudioCodec, config.AudioDevice, config.AudioPipeline, config.AudioBitrate)
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}, "audio"),
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video: streamSinkNew(config.VideoCodec, func() (*gst.Pipeline, error) {
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video: streamSinkNew(config.VideoCodec, func() (string, error) {
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return NewVideoPipeline(config.VideoCodec, config.Display, config.VideoPipeline, config.VideoMaxFPS, config.VideoBitrate, config.VideoHWEnc)
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}, "audio"),
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}
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@ -33,7 +33,7 @@ const (
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audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! "
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)
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func NewBroadcastPipeline(device string, display string, pipelineSrc string, url string) (*gst.Pipeline, error) {
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func NewBroadcastPipeline(device string, display string, pipelineSrc string, url string) (string, error) {
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video := fmt.Sprintf(videoSrc, display, 25)
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audio := fmt.Sprintf(audioSrc, device)
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@ -49,23 +49,23 @@ func NewBroadcastPipeline(device string, display string, pipelineSrc string, url
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pipelineStr = fmt.Sprintf("flvmux name=mux ! rtmpsink location='%s live=1' %s audio/x-raw,channels=2 ! audioconvert ! voaacenc ! mux. %s x264enc bframes=0 key-int-max=60 byte-stream=true tune=zerolatency speed-preset=veryfast ! mux.", url, audio, video)
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}
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return gst.CreatePipeline(pipelineStr)
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return pipelineStr, nil
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}
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func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc string, fps int16, bitrate uint, hwenc string) (*gst.Pipeline, error) {
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func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc string, fps int16, bitrate uint, hwenc string) (string, error) {
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pipelineStr := " ! appsink name=appsink"
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// if using custom pipeline
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, display)
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return gst.CreatePipeline(pipelineStr)
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return pipelineStr, nil
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}
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switch rtpCodec.Name {
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case codec.VP8().Name:
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if hwenc == "VAAPI" {
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if err := gst.CheckPlugins([]string{"ximagesrc", "vaapi"}); err != nil {
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return nil, err
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return "", err
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}
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// vp8 encode is missing from gstreamer.freedesktop.org/documentation
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// note that it was removed from some recent intel CPUs: https://trac.ffmpeg.org/wiki/Hardware/QuickSync
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@ -76,7 +76,7 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin
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// gstreamer1.0-plugins-good
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// vp8enc error-resilient=partitions keyframe-max-dist=10 auto-alt-ref=true cpu-used=5 deadline=1
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if err := gst.CheckPlugins([]string{"ximagesrc", "vpx"}); err != nil {
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return nil, err
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return "", err
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}
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pipelineStr = strings.Join([]string{
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@ -102,18 +102,18 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin
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// gstreamer1.0-plugins-good
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// vp9enc
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if err := gst.CheckPlugins([]string{"ximagesrc", "vpx"}); err != nil {
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return nil, err
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return "", err
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}
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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, display, fps, bitrate*1000)
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case codec.H264().Name:
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if err := gst.CheckPlugins([]string{"ximagesrc"}); err != nil {
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return nil, err
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return "", err
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}
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if hwenc == "VAAPI" {
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if err := gst.CheckPlugins([]string{"vaapi"}); err != nil {
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return nil, err
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return "", err
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}
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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, display, fps, bitrate)
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@ -131,7 +131,7 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin
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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 := gst.CheckPlugins([]string{"x264"}); err != nil {
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return nil, err
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return "", err
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}
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vbvbuf := uint(1000)
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@ -142,19 +142,19 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin
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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, display, fps, bitrate, vbvbuf)
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}
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default:
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return nil, fmt.Errorf("unknown codec %s", rtpCodec.Name)
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return "", fmt.Errorf("unknown codec %s", rtpCodec.Name)
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}
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return gst.CreatePipeline(pipelineStr)
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return pipelineStr, nil
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}
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func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string, bitrate uint) (*gst.Pipeline, error) {
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func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string, bitrate uint) (string, error) {
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pipelineStr := " ! appsink name=appsink"
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// if using custom pipeline
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if pipelineSrc != "" {
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pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, device)
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return gst.CreatePipeline(pipelineStr)
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return pipelineStr, nil
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}
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switch rtpCodec.Name {
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@ -163,7 +163,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string
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// gstreamer1.0-plugins-base
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// opusenc
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if err := gst.CheckPlugins([]string{"pulseaudio", "opus"}); err != nil {
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return nil, err
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return "", err
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}
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pipelineStr = fmt.Sprintf(audioSrc+"opusenc inband-fec=true bitrate=%d"+pipelineStr, device, bitrate*1000)
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@ -172,7 +172,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string
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// gstreamer1.0-libav
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// avenc_g722
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if err := gst.CheckPlugins([]string{"pulseaudio", "libav"}); err != nil {
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return nil, err
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return "", err
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}
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pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722 bitrate=%d"+pipelineStr, device, bitrate*1000)
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@ -181,7 +181,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string
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// gstreamer1.0-plugins-good
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// audio/x-raw, rate=8000 ! mulawenc
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if err := gst.CheckPlugins([]string{"pulseaudio", "mulaw"}); err != nil {
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return nil, err
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return "", err
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}
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pipelineStr = fmt.Sprintf(audioSrc+"audio/x-raw, rate=8000 ! mulawenc"+pipelineStr, device)
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@ -190,13 +190,13 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string
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// gstreamer1.0-plugins-good
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// audio/x-raw, rate=8000 ! alawenc
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if err := gst.CheckPlugins([]string{"pulseaudio", "alaw"}); err != nil {
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return nil, err
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return "", err
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}
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pipelineStr = fmt.Sprintf(audioSrc+"audio/x-raw, rate=8000 ! alawenc"+pipelineStr, device)
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default:
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return nil, fmt.Errorf("unknown codec %s", rtpCodec.Name)
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return "", fmt.Errorf("unknown codec %s", rtpCodec.Name)
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}
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return gst.CreatePipeline(pipelineStr)
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return pipelineStr, nil
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}
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@ -12,8 +12,6 @@ import (
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"m1k1o/neko/internal/types/codec"
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)
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var moveSinkListenerMu = sync.Mutex{}
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type StreamSinkManagerCtx struct {
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logger zerolog.Logger
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mu sync.Mutex
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@ -22,7 +20,7 @@ type StreamSinkManagerCtx struct {
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codec codec.RTPCodec
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pipeline *gst.Pipeline
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pipelineMu sync.Mutex
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pipelineFn func() (*gst.Pipeline, error)
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pipelineFn func() (string, error)
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listeners int
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listenersMu sync.Mutex
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@ -30,7 +28,7 @@ type StreamSinkManagerCtx struct {
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sampleFn func(sample types.Sample)
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}
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func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (*gst.Pipeline, error), video_id string) *StreamSinkManagerCtx {
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func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (string, error), video_id string) *StreamSinkManagerCtx {
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logger := log.With().
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Str("module", "capture").
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Str("submodule", "stream-sink").
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@ -139,21 +137,20 @@ func (manager *StreamSinkManagerCtx) createPipeline() error {
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return types.ErrCapturePipelineAlreadyExists
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}
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var err error
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manager.logger.Info().
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Str("codec", manager.codec.Name).
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Msgf("creating pipeline")
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manager.pipeline, err = manager.pipelineFn()
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pipelineStr, err := manager.pipelineFn()
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if err != nil {
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return err
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}
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manager.logger.Info().
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Str("codec", manager.codec.Name).
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Str("src", manager.pipeline.Src).
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Msgf("created pipeline")
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Str("src", pipelineStr).
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Msgf("creating pipeline")
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manager.pipeline, err = gst.CreatePipeline(pipelineStr)
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if err != nil {
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return err
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}
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manager.pipeline.AttachAppsink("appsink")
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manager.pipeline.Play()
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