Total rework FLV client

pkg/core/helpers.go

@@ -13,6 +13,7 @@ import (
 const (
 	ConnDialTimeout = time.Second * 3
 	ConnDeadline    = time.Second * 3
+	ProbeTimeout    = time.Second * 3
 )
 
 // Now90000 - timestamp for Video (clock rate = 90000 samples per second)

pkg/core/track.go

@@ -4,9 +4,10 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/pion/rtp"
 	"strconv"
 	"sync"
+
+	"github.com/pion/rtp"
 )
 
 var ErrCantGetTrack = errors.New("can't get track")
@@ -181,3 +182,16 @@ func (s *Sender) String() string {
 func (s *Sender) MarshalJSON() ([]byte, error) {
 	return json.Marshal(s.String())
 }
+
+// VA - helper, for extract video and audio receivers from list
+func VA(receivers []*Receiver) (video, audio *Receiver) {
+	for _, receiver := range receivers {
+		switch GetKind(receiver.Codec.Name) {
+		case KindVideo:
+			video = receiver
+		case KindAudio:
+			audio = receiver
+		}
+	}
+	return
+}