Initial commit

pkg/streamer/streamer.go

@@ -0,0 +1,48 @@
+package streamer
+
+// States, Queries and Events
+
+type EventType byte
+
+const (
+	StateNull EventType = iota
+	StateReady
+	StatePaused
+	StatePlaying
+)
+
+// Element base struct for all classes with support feedback
+type Element struct {
+	events []EventFunc
+}
+
+type EventFunc func(msg interface{})
+
+func (e *Element) Listen(f EventFunc) {
+	e.events = append(e.events, f)
+}
+
+func (e *Element) Fire(msg interface{}) {
+	for _, f := range e.events {
+		f(msg)
+	}
+}
+
+func (e *Element) Push(msg interface{}) {
+}
+
+// Producer and Consumer interfaces
+
+type Producer interface {
+	Listen(f EventFunc)
+	GetMedias() []*Media
+	GetTrack(media *Media, codec *Codec) *Track
+	Start() error
+	Stop() error
+}
+
+type Consumer interface {
+	Listen(f EventFunc)
+	GetMedias() []*Media
+	AddTrack(media *Media, track *Track) *Track
+}