3pp-mirror/neko
1
0
Fork 0
mirror of https://github.com/m1k1o/neko.git synced 2025-07-30 23:09:01 +02:00
Code Issues Projects Releases Packages Wiki Activity

independent tracks for users & stream switching.

Browse source
This commit is contained in:
Miroslav Šedivý 2021-02-06 18:16:24 +01:00
parent 417a3d1692
commit eb88c8dc62
6 changed files with 84 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

99
internal/webrtc/manager.go
View file

@ -19,7 +19,7 @@ import (
func New(desktop types.DesktopManager, capture types.CaptureManager, config *config.WebRTC) *WebRTCManagerCtx {
return &WebRTCManagerCtx{
logger: log.With().Str("module", "webrtc").Logger(),
logger: log.With().Str("module", "webrtc").Logger(),
defaultVideoID: capture.VideoIDs()[0],
desktop: desktop,
capture: capture,
@ -29,7 +29,6 @@ func New(desktop types.DesktopManager, capture types.CaptureManager, config *con
type WebRTCManagerCtx struct {
logger zerolog.Logger
videoTracks map[string]*webrtc.TrackLocalStaticSample
audioTrack *webrtc.TrackLocalStaticSample
unsubscribe []func()
defaultVideoID string
@ -60,36 +59,6 @@ func (manager *WebRTCManagerCtx) Start() {
audio.RemoveListener(&listener)
})
videoIDs := manager.capture.VideoIDs()
manager.videoTracks = map[string]*webrtc.TrackLocalStaticSample{}
for _, videoID := range videoIDs {
videoID := videoID
video, ok := manager.capture.Video(videoID)
if !ok {
manager.logger.Warn().Str("videoID", videoID).Msg("video stream not found, skipping")
continue
}
track, err := webrtc.NewTrackLocalStaticSample(video.Codec().Capability, "video", "stream")
if err != nil {
manager.logger.Panic().Err(err).Str("videoID", videoID).Msg("unable to create video track")
}
listener := func(sample types.Sample) {
if err := track.WriteSample(media.Sample(sample)); err != nil && err != io.ErrClosedPipe {
manager.logger.Warn().Err(err).Str("videoID", videoID).Msg("vide pipeline failed to write")
}
}
video.AddListener(&listener)
manager.unsubscribe = append(manager.unsubscribe, func(){
video.RemoveListener(&listener)
})
manager.videoTracks[videoID] = track
}
manager.logger.Info().
Str("ice_lite", fmt.Sprintf("%t", manager.config.ICELite)).
Str("ice_trickle", fmt.Sprintf("%t", manager.config.ICETrickle)).
@ -159,12 +128,67 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session) (*webrtc.Sess
})
}
// create video track
videoStream, ok := manager.capture.Video(manager.defaultVideoID)
if !ok {
manager.logger.Warn().Str("videoID", manager.defaultVideoID).Msg("default video stream not found")
return nil, err
}
videoTrack, err := webrtc.NewTrackLocalStaticSample(videoStream.Codec().Capability, "video", "stream")
if err != nil {
manager.logger.Warn().Err(err).Msg("unable to create video track")
return nil, err
}
listener := func(sample types.Sample) {
if err := videoTrack.WriteSample(media.Sample(sample)); err != nil && err != io.ErrClosedPipe {
manager.logger.Warn().Err(err).Msg("video pipeline failed to write")
}
}
// should be stream started
if videoStream.ListenersCount() == 0 {
if err := videoStream.Start(); err != nil {
manager.logger.Warn().Err(err).Msg("unable to start video pipeline")
return nil, err
}
}
videoStream.AddListener(&listener)
changeVideo := func(videoID string) error {
newVideoStream, ok := manager.capture.Video(videoID)
if !ok {
return fmt.Errorf("video stream not found")
}
// should be new stream started
if newVideoStream.ListenersCount() == 0 {
if err := newVideoStream.Start(); err != nil {
return err
}
}
// switch listeners
videoStream.RemoveListener(&listener)
newVideoStream.AddListener(&listener)
// should be old stream stopped
if videoStream.ListenersCount() == 0 {
videoStream.Stop()
}
videoStream = newVideoStream
return nil
}
_, err = connection.AddTrack(manager.audioTrack)
if err != nil {
return nil, err
}
videoSender, err := connection.AddTrack(manager.videoTracks[manager.defaultVideoID])
_, err = connection.AddTrack(videoTrack)
if err != nil {
return nil, err
}
@ -208,6 +232,12 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session) (*webrtc.Sess
connection.Close()
case webrtc.PeerConnectionStateClosed:
session.SetWebRTCConnected(false)
videoStream.RemoveListener(&listener)
// should be stream stopped
if videoStream.ListenersCount() == 0 {
videoStream.Stop()
}
}
})
@ -229,8 +259,7 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session) (*webrtc.Sess
settings: settings,
connection: connection,
configuration: configuration,
videoTracks: manager.videoTracks,
videoSender: videoSender,
changeVideo: changeVideo,
})
return connection.LocalDescription(), nil