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channel direct from the pipeline

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mbattista 2023-01-25 01:11:42 +01:00 committed by Miroslav Šedivý
parent 5690a849e2
commit 161d121e59
2 changed files with 15 additions and 23 deletions
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28
server/internal/capture/streamsink.go
View File

@ -17,7 +17,6 @@ import (
type StreamSinkManagerCtx struct {
logger zerolog.Logger
mu sync.Mutex
wg sync.WaitGroup
codec codec.RTPCodec
pipeline *gst.Pipeline
@ -29,7 +28,6 @@ type StreamSinkManagerCtx struct {
listenersMu sync.Mutex
changeFramerate int16
sampleChannel chan types.Sample
}
func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (string, error), video_id string) *StreamSinkManagerCtx {
@ -44,7 +42,6 @@ func streamSinkNew(codec codec.RTPCodec, pipelineFn func() (string, error), vide
pipelineFn: pipelineFn,
changeFramerate: 0,
adaptiveFramerate: false,
sampleChannel: make(chan types.Sample, 100),
}
return manager
@ -54,7 +51,6 @@ func (manager *StreamSinkManagerCtx) shutdown() {
manager.logger.Info().Msgf("shutdown")
manager.destroyPipeline()
manager.wg.Wait()
}
func (manager *StreamSinkManagerCtx) Codec() codec.RTPCodec {
@ -168,24 +164,6 @@ func (manager *StreamSinkManagerCtx) createPipeline() error {
manager.pipeline.AttachAppsink("appsink" + appsinkSubfix)
manager.pipeline.Play()
manager.wg.Add(1)
pipeline := manager.pipeline
go func() {
manager.logger.Debug().Msg("started emitting samples")
defer manager.wg.Done()
for {
sample, ok := <-pipeline.Sample
if !ok {
manager.logger.Debug().Msg("stopped emitting samples")
return
}
manager.sampleChannel <- sample
}
}()
return nil
}
@ -203,7 +181,11 @@ func (manager *StreamSinkManagerCtx) destroyPipeline() {
}
func (manager *StreamSinkManagerCtx) GetSampleChannel() (chan types.Sample) {
return manager.sampleChannel
if manager.pipeline != nil {
return manager.pipeline.Sample
}
return nil
}
func (manager *StreamSinkManagerCtx) SetChangeFramerate(rate int16) {

10
server/internal/webrtc/webrtc.go
View File

@ -57,6 +57,11 @@ func (manager *WebRTCManager) Start() {
go func() {
for {
if manager.capture.Audio().GetSampleChannel() == nil {
// Pipeline not yet initialized
time.Sleep(50 * time.Millisecond)
continue
}
newSample := <- manager.capture.Audio().GetSampleChannel()
err := manager.audioTrack.WriteSample(media.Sample(newSample))
if err != nil && errors.Is(err, io.ErrClosedPipe) {
@ -77,6 +82,11 @@ func (manager *WebRTCManager) Start() {
go func() {
for {
if manager.capture.Video().GetSampleChannel() == nil {
// Pipeline not yet initialized
time.Sleep(50 * time.Millisecond)
continue
}
newSample := <- manager.capture.Video().GetSampleChannel()
err := manager.videoTrack.WriteSample(media.Sample(newSample))
if err != nil && errors.Is(err, io.ErrClosedPipe) {