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add waitgroups.

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This commit is contained in:
Miroslav Šedivý 2021-09-02 00:00:56 +02:00
parent 7e2f173460
commit f18ae2b972
3 changed files with 25 additions and 9 deletions
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8
internal/capture/screencast.go
View File

@ -16,6 +16,7 @@ import (
type ScreencastManagerCtx struct {
logger zerolog.Logger
mu sync.Mutex
wg sync.WaitGroup
pipelineStr string
pipeline *gst.Pipeline
enabled bool
@ -39,8 +40,11 @@ func screencastNew(enabled bool, pipelineStr string) *ScreencastManagerCtx {
emitUpdate: make(chan bool),
}
manager.wg.Add(1)
go func() {
manager.logger.Debug().Msg("started emitting samples")
defer manager.wg.Done()
ticker := time.NewTicker(screencastTimeout)
defer ticker.Stop()
@ -66,10 +70,12 @@ func screencastNew(enabled bool, pipelineStr string) *ScreencastManagerCtx {
}
func (manager *ScreencastManagerCtx) shutdown() {
manager.logger.Info().Msgf("shutting down")
manager.logger.Info().Msgf("shutdown")
manager.destroyPipeline()
manager.emitStop <- true
manager.wg.Wait()
}
func (manager *ScreencastManagerCtx) Enabled() bool {

8
internal/capture/stream.go
View File

@ -15,6 +15,7 @@ import (
type StreamManagerCtx struct {
logger zerolog.Logger
mu sync.Mutex
wg sync.WaitGroup
codec codec.RTPCodec
pipelineStr func() string
pipeline *gst.Pipeline
@ -42,8 +43,11 @@ func streamNew(codec codec.RTPCodec, pipelineStr func() string, video_id string)
started: false,
}
manager.wg.Add(1)
go func() {
manager.logger.Debug().Msg("started emitting samples")
defer manager.wg.Done()
for {
select {
@ -66,7 +70,7 @@ func streamNew(codec codec.RTPCodec, pipelineStr func() string, video_id string)
}
func (manager *StreamManagerCtx) shutdown() {
manager.logger.Info().Msgf("shutting down")
manager.logger.Info().Msgf("shutdown")
manager.emitMu.Lock()
for key := range manager.listeners {
@ -75,7 +79,9 @@ func (manager *StreamManagerCtx) shutdown() {
manager.emitMu.Unlock()
manager.destroyPipeline()
manager.emitStop <- true
manager.wg.Wait()
}
func (manager *StreamManagerCtx) Codec() codec.RTPCodec {

18
internal/desktop/manager.go
View File

@ -18,6 +18,7 @@ var mu = sync.Mutex{}
type DesktopManagerCtx struct {
logger zerolog.Logger
wg sync.WaitGroup
shutdown chan bool
emmiter events.EventEmmiter
config *config.Desktop
@ -39,14 +40,11 @@ func (manager *DesktopManagerCtx) Start() {
xorg.GetScreenConfigurations()
manager.logger.Info().
err := xorg.ChangeScreenSize(manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate)
manager.logger.Err(err).
Str("screen_size", fmt.Sprintf("%dx%d@%d", manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate)).
Msgf("setting initial screen size")
if err := xorg.ChangeScreenSize(manager.config.ScreenWidth, manager.config.ScreenHeight, manager.config.ScreenRate); err != nil {
manager.logger.Err(err).Msg("unable to set initial screen size")
}
go xevent.EventLoop(manager.config.Display)
// In case it was opened
@ -61,14 +59,17 @@ func (manager *DesktopManagerCtx) Start() {
Msg("X event error occured")
})
manager.wg.Add(1)
go func() {
defer manager.wg.Done()
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for {
select {
case <-manager.shutdown:
xorg.DisplayClose()
return
case <-ticker.C:
xorg.CheckKeys(time.Second * 10)
@ -90,8 +91,11 @@ func (manager *DesktopManagerCtx) OnAfterScreenSizeChange(listener func()) {
}
func (manager *DesktopManagerCtx) Shutdown() error {
manager.logger.Info().Msgf("desktop shutting down")
manager.logger.Info().Msgf("shutdown")
manager.shutdown <- true
manager.wg.Wait()
xorg.DisplayClose()
return nil
}