Refactor RepackG711 to use configurable packet size

pkg/webrtc/consumer.go

@@ -32,7 +32,7 @@ func (c *Conn) AddTrack(media *core.Media, codec *core.Codec, track *core.Receiv
 		panic(core.Caller())
 	}
 
-	localTrack := c.getSenderTrack(media.ID)
+	localTrack := c.GetSenderTrack(media.ID)
 	if localTrack == nil {
 		return errors.New("webrtc: can't get track")
 	}
@@ -66,7 +66,7 @@ func (c *Conn) AddTrack(media *core.Media, codec *core.Codec, track *core.Receiv
 	case core.CodecPCMA, core.CodecPCMU, core.CodecPCM, core.CodecPCML:
 		// Fix audio quality https://github.com/AlexxIT/WebRTC/issues/500
 		// should be before ResampleToG711, because it will be called last
-		sender.Handler = pcm.RepackG711(false, sender.Handler)
+		sender.Handler = pcm.RepackG711(false, 0, sender.Handler)
 
 		if codec.ClockRate == 0 {
 			if codec.Name == core.CodecPCM || codec.Name == core.CodecPCML {