diff --git a/auth.go b/auth.go
index 478ad308..ccd9981c 100644
--- a/auth.go
+++ b/auth.go
@@ -84,7 +84,7 @@ func (as *AuthServer) GenerateHeader() HeaderValue {
 }
 
 // ValidateHeader validates the Authorization header sent by a client after receiving the
-// WWW-Authenticate header provided by GenerateHeader().
+// WWW-Authenticate header.
 func (as *AuthServer) ValidateHeader(v HeaderValue, method Method, ur *url.URL) error {
 	if len(v) == 0 {
 		return fmt.Errorf("authorization header not provided")
diff --git a/conn-client.go b/conn-client.go
index d8c2a064..3e3dd2ce 100644
--- a/conn-client.go
+++ b/conn-client.go
@@ -81,7 +81,7 @@ func (c *ConnClient) NetConn() net.Conn {
 // ReadFrame reads an InterleavedFrame.
 func (c *ConnClient) ReadFrame(frame *InterleavedFrame) error {
 	c.conf.Conn.SetReadDeadline(time.Now().Add(c.conf.ReadTimeout))
-	return frame.read(c.br)
+	return frame.Read(c.br)
 }
 
 // ReadFrameOrResponse reads an InterleavedFrame or a Response.
@@ -94,7 +94,7 @@ func (c *ConnClient) ReadFrameOrResponse(frame *InterleavedFrame) (interface{},
 	c.br.UnreadByte()
 
 	if b == interleavedFrameMagicByte {
-		err := frame.read(c.br)
+		err := frame.Read(c.br)
 		if err != nil {
 			return nil, err
 		}
@@ -175,7 +175,7 @@ func (c *ConnClient) Do(req *Request) (*Response, error) {
 // WriteFrame writes an InterleavedFrame.
 func (c *ConnClient) WriteFrame(frame *InterleavedFrame) error {
 	c.conf.Conn.SetWriteDeadline(time.Now().Add(c.conf.WriteTimeout))
-	return frame.write(c.bw)
+	return frame.Write(c.bw)
 }
 
 // Options writes an OPTIONS request and reads a response, that contains
diff --git a/conn-server.go b/conn-server.go
index d2d90b52..32bc502b 100644
--- a/conn-server.go
+++ b/conn-server.go
@@ -69,7 +69,7 @@ func (s *ConnServer) ReadFrameOrRequest(frame *InterleavedFrame) (interface{}, e
 	s.br.UnreadByte()
 
 	if b == interleavedFrameMagicByte {
-		err := frame.read(s.br)
+		err := frame.Read(s.br)
 		if err != nil {
 			return nil, err
 		}
@@ -88,5 +88,5 @@ func (s *ConnServer) WriteResponse(res *Response) error {
 // WriteFrame writes an InterleavedFrame.
 func (s *ConnServer) WriteFrame(frame *InterleavedFrame) error {
 	s.conf.Conn.SetWriteDeadline(time.Now().Add(s.conf.WriteTimeout))
-	return frame.write(s.bw)
+	return frame.Write(s.bw)
 }
diff --git a/interleaved-frame.go b/interleaved-frame.go
index 60b1eb0c..a55d7af1 100644
--- a/interleaved-frame.go
+++ b/interleaved-frame.go
@@ -24,9 +24,10 @@ type InterleavedFrame struct {
 	Content []byte
 }
 
-func (f *InterleavedFrame) read(r io.Reader) error {
+// Read reads an interleaved frame from a buffered reader.
+func (f *InterleavedFrame) Read(br *bufio.Reader) error {
 	var header [4]byte
-	_, err := io.ReadFull(r, header[:])
+	_, err := io.ReadFull(br, header[:])
 	if err != nil {
 		return err
 	}
@@ -52,14 +53,15 @@ func (f *InterleavedFrame) read(r io.Reader) error {
 
 	f.Content = f.Content[:framelen]
 
-	_, err = io.ReadFull(r, f.Content)
+	_, err = io.ReadFull(br, f.Content)
 	if err != nil {
 		return err
 	}
 	return nil
 }
 
-func (f *InterleavedFrame) write(bw *bufio.Writer) error {
+// Write writes an InterleavedFrame into a buffered writer.
+func (f *InterleavedFrame) Write(bw *bufio.Writer) error {
 	// convert TrackId and StreamType into channel
 	channel := func() uint8 {
 		if f.StreamType == StreamTypeRtp {