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Buffered channel for signal interrupt

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This commit is contained in:
Alex Eidt 2022-04-16 11:47:41 -07:00
parent 1c933691ff
commit 3e62223de3
3 changed files with 3 additions and 3 deletions
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2
camera.go
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@ -208,7 +208,7 @@ func (camera *Camera) Close() {
// Stops the "cmd" process running when the user presses Ctrl+C. // Stops the "cmd" process running when the user presses Ctrl+C.
// https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe. // https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe.
func (camera *Camera) cleanup() { func (camera *Camera) cleanup() {
c := make(chan os.Signal) c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM) signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() { go func() {
<-c <-c

2
video.go
View file

@ -154,7 +154,7 @@ func (video *Video) Close() {
// Stops the "cmd" process running when the user presses Ctrl+C. // Stops the "cmd" process running when the user presses Ctrl+C.
// https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe. // https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe.
func (video *Video) cleanup() { func (video *Video) cleanup() {
c := make(chan os.Signal) c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM) signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() { go func() {
<-c <-c

2
videowriter.go
View file

@ -290,7 +290,7 @@ func (writer *VideoWriter) Close() {
// Stops the "cmd" process running when the user presses Ctrl+C. // Stops the "cmd" process running when the user presses Ctrl+C.
// https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe. // https://stackoverflow.com/questions/11268943/is-it-possible-to-capture-a-ctrlc-signal-and-run-a-cleanup-function-in-a-defe.
func (writer *VideoWriter) cleanup() { func (writer *VideoWriter) cleanup() {
c := make(chan os.Signal) c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM) signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() { go func() {
<-c <-c