diff --git a/server/internal/capture/broadcast.go b/server/internal/capture/broadcast.go index ff566ce..a3aa48c 100644 --- a/server/internal/capture/broadcast.go +++ b/server/internal/capture/broadcast.go @@ -16,13 +16,13 @@ type BroacastManagerCtx struct { pipeline *gst.Pipeline pipelineMu sync.Mutex - pipelineFn func(url string) (*gst.Pipeline, error) + pipelineFn func(url string) (string, error) url string started bool } -func broadcastNew(pipelineFn func(url string) (*gst.Pipeline, error), url string, started bool) *BroacastManagerCtx { +func broadcastNew(pipelineFn func(url string) (string, error), url string, started bool) *BroacastManagerCtx { logger := log.With(). Str("module", "capture"). Str("submodule", "broadcast"). @@ -87,20 +87,20 @@ func (manager *BroacastManagerCtx) createPipeline() error { } var err error - - manager.logger.Info(). - Str("url", manager.url). - Msgf("creating pipeline") - - manager.pipeline, err = manager.pipelineFn(manager.url) + pipelineStr, err := manager.pipelineFn(manager.url) if err != nil { return err } manager.logger.Info(). Str("url", manager.url). - Str("src", manager.pipeline.Src). - Msgf("created pipeline") + Str("src", pipelineStr). + Msgf("starting pipeline") + + manager.pipeline, err = gst.CreatePipeline(pipelineStr) + if err != nil { + return err + } manager.pipeline.Play() diff --git a/server/internal/capture/manager.go b/server/internal/capture/manager.go index ea1ebdd..6346681 100644 --- a/server/internal/capture/manager.go +++ b/server/internal/capture/manager.go @@ -6,7 +6,6 @@ import ( "github.com/rs/zerolog" "github.com/rs/zerolog/log" - "m1k1o/neko/internal/capture/gst" "m1k1o/neko/internal/config" "m1k1o/neko/internal/types" ) @@ -29,13 +28,13 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt desktop: desktop, // sinks - broadcast: broadcastNew(func(url string) (*gst.Pipeline, error) { + broadcast: broadcastNew(func(url string) (string, error) { return NewBroadcastPipeline(config.AudioDevice, config.Display, config.BroadcastPipeline, url) }, config.BroadcastUrl, config.BroadcastStarted), - audio: streamSinkNew(config.AudioCodec, func() (*gst.Pipeline, error) { + audio: streamSinkNew(config.AudioCodec, func() (string, error) { return NewAudioPipeline(config.AudioCodec, config.AudioDevice, config.AudioPipeline, config.AudioBitrate) }, "audio"), - video: streamSinkNew(config.VideoCodec, func() (*gst.Pipeline, error) { + video: streamSinkNew(config.VideoCodec, func() (string, error) { return NewVideoPipeline(config.VideoCodec, config.Display, config.VideoPipeline, config.VideoMaxFPS, config.VideoBitrate, config.VideoHWEnc) }, "audio"), } diff --git a/server/internal/capture/pipelines.go b/server/internal/capture/pipelines.go index 738bece..bf3cc71 100644 --- a/server/internal/capture/pipelines.go +++ b/server/internal/capture/pipelines.go @@ -33,7 +33,7 @@ const ( audioSrc = "pulsesrc device=%s ! audio/x-raw,channels=2 ! audioconvert ! " ) -func NewBroadcastPipeline(device string, display string, pipelineSrc string, url string) (*gst.Pipeline, error) { +func NewBroadcastPipeline(device string, display string, pipelineSrc string, url string) (string, error) { video := fmt.Sprintf(videoSrc, display, 25) audio := fmt.Sprintf(audioSrc, device) @@ -49,23 +49,23 @@ func NewBroadcastPipeline(device string, display string, pipelineSrc string, url 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) } - return gst.CreatePipeline(pipelineStr) + return pipelineStr, nil } -func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc string, fps int16, bitrate uint, hwenc string) (*gst.Pipeline, error) { +func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc string, fps int16, bitrate uint, hwenc string) (string, error) { pipelineStr := " ! appsink name=appsink" // if using custom pipeline if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, display) - return gst.CreatePipeline(pipelineStr) + return pipelineStr, nil } switch rtpCodec.Name { case codec.VP8().Name: if hwenc == "VAAPI" { if err := gst.CheckPlugins([]string{"ximagesrc", "vaapi"}); err != nil { - return nil, err + return "", 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 @@ -76,7 +76,7 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin // gstreamer1.0-plugins-good // vp8enc error-resilient=partitions keyframe-max-dist=10 auto-alt-ref=true cpu-used=5 deadline=1 if err := gst.CheckPlugins([]string{"ximagesrc", "vpx"}); err != nil { - return nil, err + return "", err } pipelineStr = strings.Join([]string{ @@ -102,18 +102,18 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin // gstreamer1.0-plugins-good // vp9enc if err := gst.CheckPlugins([]string{"ximagesrc", "vpx"}); err != nil { - return nil, err + return "", err } 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) case codec.H264().Name: if err := gst.CheckPlugins([]string{"ximagesrc"}); err != nil { - return nil, err + return "", err } if hwenc == "VAAPI" { if err := gst.CheckPlugins([]string{"vaapi"}); err != nil { - return nil, err + return "", 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, display, fps, bitrate) @@ -131,7 +131,7 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin // gstreamer1.0-plugins-ugly // 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 if err := gst.CheckPlugins([]string{"x264"}); err != nil { - return nil, err + return "", err } vbvbuf := uint(1000) @@ -142,19 +142,19 @@ func NewVideoPipeline(rtpCodec codec.RTPCodec, display string, pipelineSrc strin 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) } default: - return nil, fmt.Errorf("unknown codec %s", rtpCodec.Name) + return "", fmt.Errorf("unknown codec %s", rtpCodec.Name) } - return gst.CreatePipeline(pipelineStr) + return pipelineStr, nil } -func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string, bitrate uint) (*gst.Pipeline, error) { +func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string, bitrate uint) (string, error) { pipelineStr := " ! appsink name=appsink" // if using custom pipeline if pipelineSrc != "" { pipelineStr = fmt.Sprintf(pipelineSrc+pipelineStr, device) - return gst.CreatePipeline(pipelineStr) + return pipelineStr, nil } switch rtpCodec.Name { @@ -163,7 +163,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string // gstreamer1.0-plugins-base // opusenc if err := gst.CheckPlugins([]string{"pulseaudio", "opus"}); err != nil { - return nil, err + return "", err } pipelineStr = fmt.Sprintf(audioSrc+"opusenc inband-fec=true bitrate=%d"+pipelineStr, device, bitrate*1000) @@ -172,7 +172,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string // gstreamer1.0-libav // avenc_g722 if err := gst.CheckPlugins([]string{"pulseaudio", "libav"}); err != nil { - return nil, err + return "", err } pipelineStr = fmt.Sprintf(audioSrc+"avenc_g722 bitrate=%d"+pipelineStr, device, bitrate*1000) @@ -181,7 +181,7 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string // gstreamer1.0-plugins-good // audio/x-raw, rate=8000 ! mulawenc if err := gst.CheckPlugins([]string{"pulseaudio", "mulaw"}); err != nil { - return nil, err + return "", err } pipelineStr = fmt.Sprintf(audioSrc+"audio/x-raw, rate=8000 ! mulawenc"+pipelineStr, device) @@ -190,13 +190,13 @@ func NewAudioPipeline(rtpCodec codec.RTPCodec, device string, pipelineSrc string // gstreamer1.0-plugins-good // audio/x-raw, rate=8000 ! alawenc if err := gst.CheckPlugins([]string{"pulseaudio", "alaw"}); err != nil { - return nil, err + return "", err } pipelineStr = fmt.Sprintf(audioSrc+"audio/x-raw, rate=8000 ! alawenc"+pipelineStr, device) default: - return nil, fmt.Errorf("unknown codec %s", rtpCodec.Name) + return "", fmt.Errorf("unknown codec %s", rtpCodec.Name) } - return gst.CreatePipeline(pipelineStr) + return pipelineStr, nil } diff --git a/server/internal/capture/streamsink.go b/server/internal/capture/streamsink.go index 0720945..b42bc36 100644 --- a/server/internal/capture/streamsink.go +++ b/server/internal/capture/streamsink.go @@ -12,8 +12,6 @@ import ( "m1k1o/neko/internal/types/codec" ) -var moveSinkListenerMu = sync.Mutex{} - type StreamSinkManagerCtx struct { logger zerolog.Logger mu sync.Mutex @@ -22,7 +20,7 @@ type StreamSinkManagerCtx struct { codec codec.RTPCodec pipeline *gst.Pipeline pipelineMu sync.Mutex - pipelineFn func() (*gst.Pipeline, error) + pipelineFn func() (string, error) listeners int listenersMu sync.Mutex @@ -30,7 +28,7 @@ type StreamSinkManagerCtx struct { sampleFn func(sample types.Sample) } -func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (*gst.Pipeline, error), video_id string) *StreamSinkManagerCtx { +func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (string, error), video_id string) *StreamSinkManagerCtx { logger := log.With(). Str("module", "capture"). Str("submodule", "stream-sink"). @@ -139,21 +137,20 @@ func (manager *StreamSinkManagerCtx) createPipeline() error { return types.ErrCapturePipelineAlreadyExists } - var err error - - manager.logger.Info(). - Str("codec", manager.codec.Name). - Msgf("creating pipeline") - - manager.pipeline, err = manager.pipelineFn() + pipelineStr, err := manager.pipelineFn() if err != nil { return err } manager.logger.Info(). Str("codec", manager.codec.Name). - Str("src", manager.pipeline.Src). - Msgf("created pipeline") + Str("src", pipelineStr). + Msgf("creating pipeline") + + manager.pipeline, err = gst.CreatePipeline(pipelineStr) + if err != nil { + return err + } manager.pipeline.AttachAppsink("appsink") manager.pipeline.Play()