From 8aa109bf5be3e76b2c9cc3afe3be670de99eef3c Mon Sep 17 00:00:00 2001
From: Francisco Demartino <demartino.francisco@gmail.com>
Date: Thu, 24 Jun 2021 04:51:04 -0300
Subject: [PATCH] unseal gumbleffmpeg.Source

---
 gumbleffmpeg/source.go | 24 ++++++++++++------------
 gumbleffmpeg/stream.go |  8 ++++----
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/gumbleffmpeg/source.go b/gumbleffmpeg/source.go
index b892677..d56bbf6 100644
--- a/gumbleffmpeg/source.go
+++ b/gumbleffmpeg/source.go
@@ -8,9 +8,9 @@ import (
 // Source is a Stream source.
 type Source interface {
 	// must include the -i <filename>
-	arguments() []string
-	start(*exec.Cmd) error
-	done()
+	Arguments() []string
+	Start(*exec.Cmd) error
+	Done()
 }
 
 // sourceFile
@@ -22,15 +22,15 @@ func SourceFile(filename string) Source {
 	return sourceFile(filename)
 }
 
-func (s sourceFile) arguments() []string {
+func (s sourceFile) Arguments() []string {
 	return []string{"-i", string(s)}
 }
 
-func (sourceFile) start(*exec.Cmd) error {
+func (sourceFile) Start(*exec.Cmd) error {
 	return nil
 }
 
-func (sourceFile) done() {
+func (sourceFile) Done() {
 }
 
 // sourceReader
@@ -44,16 +44,16 @@ func SourceReader(r io.ReadCloser) Source {
 	return &sourceReader{r}
 }
 
-func (*sourceReader) arguments() []string {
+func (*sourceReader) Arguments() []string {
 	return []string{"-i", "-"}
 }
 
-func (s *sourceReader) start(cmd *exec.Cmd) error {
+func (s *sourceReader) Start(cmd *exec.Cmd) error {
 	cmd.Stdin = s.r
 	return nil
 }
 
-func (s *sourceReader) done() {
+func (s *sourceReader) Done() {
 	s.r.Close()
 }
 
@@ -75,11 +75,11 @@ func SourceExec(name string, arg ...string) Source {
 	}
 }
 
-func (*sourceExec) arguments() []string {
+func (*sourceExec) Arguments() []string {
 	return []string{"-i", "-"}
 }
 
-func (s *sourceExec) start(cmd *exec.Cmd) error {
+func (s *sourceExec) Start(cmd *exec.Cmd) error {
 	s.cmd = exec.Command(s.name, s.arg...)
 	r, err := s.cmd.StdoutPipe()
 	if err != nil {
@@ -93,7 +93,7 @@ func (s *sourceExec) start(cmd *exec.Cmd) error {
 	return nil
 }
 
-func (s *sourceExec) done() {
+func (s *sourceExec) Done() {
 	if s.cmd != nil {
 		if p := s.cmd.Process; p != nil {
 			p.Kill()
diff --git a/gumbleffmpeg/stream.go b/gumbleffmpeg/stream.go
index 55a83bf..a7d919b 100644
--- a/gumbleffmpeg/stream.go
+++ b/gumbleffmpeg/stream.go
@@ -83,7 +83,7 @@ func (s *Stream) Play() error {
 		return errors.New("gumbleffmpeg: nil source")
 	}
 
-	args := s.Source.arguments()
+	args := s.Source.Arguments()
 	if s.Offset > 0 {
 		args = append([]string{"-ss", strconv.FormatFloat(s.Offset.Seconds(), 'f', -1, 64)}, args...)
 	}
@@ -94,11 +94,11 @@ func (s *Stream) Play() error {
 	if err != nil {
 		return err
 	}
-	if err := s.Source.start(cmd); err != nil {
+	if err := s.Source.Start(cmd); err != nil {
 		return err
 	}
 	if err := cmd.Start(); err != nil {
-		s.Source.done()
+		s.Source.Done()
 		return err
 	}
 	s.wg.Add(1)
@@ -194,7 +194,7 @@ func (s *Stream) cleanup() {
 	}
 	s.cmd.Process.Kill()
 	s.cmd.Wait()
-	s.Source.done()
+	s.Source.Done()
 	for len(s.pause) > 0 {
 		<-s.pause
 	}