From 366885e01c67678e90555a523c8a0625581feb3b Mon Sep 17 00:00:00 2001
From: Lukas Herman <lherman.cs@gmail.com>
Date: Sat, 5 Sep 2020 19:57:00 -0700
Subject: [PATCH] Hide DecoderFunc

Since DecoderFunc is not being used as a public API, there's no need
to increase the API surface area.
---
 pkg/frame/decode.go | 2 +-
 pkg/frame/frame.go  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/frame/decode.go b/pkg/frame/decode.go
index a2a2a47..f1e88c8 100644
--- a/pkg/frame/decode.go
+++ b/pkg/frame/decode.go
@@ -5,7 +5,7 @@ import (
 )
 
 func NewDecoder(f Format) (Decoder, error) {
-	var decoder DecoderFunc
+	var decoder decoderFunc
 
 	switch f {
 	case FormatI420:
diff --git a/pkg/frame/frame.go b/pkg/frame/frame.go
index d098692..fdfd405 100644
--- a/pkg/frame/frame.go
+++ b/pkg/frame/frame.go
@@ -7,8 +7,8 @@ type Decoder interface {
 }
 
 // DecoderFunc is a proxy type for Decoder
-type DecoderFunc func(frame []byte, width, height int) (image.Image, error)
+type decoderFunc func(frame []byte, width, height int) (image.Image, error)
 
-func (f DecoderFunc) Decode(frame []byte, width, height int) (image.Image, error) {
+func (f decoderFunc) Decode(frame []byte, width, height int) (image.Image, error) {
 	return f(frame, width, height)
 }