From 5d76b8eaae27e7721801002faaab79c908376f58 Mon Sep 17 00:00:00 2001
From: Mattias Wadman <mattias.wadman@gmail.com>
Date: Sun, 12 Apr 2020 05:29:33 +0200
Subject: [PATCH] vorbis: Add comment picture support (#65)

---
 vorbis.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/vorbis.go b/vorbis.go
index 057eb6e..416ec32 100644
--- a/vorbis.go
+++ b/vorbis.go
@@ -5,6 +5,8 @@
 package tag
 
 import (
+	"bytes"
+	"encoding/base64"
 	"errors"
 	"fmt"
 	"io"
@@ -56,6 +58,15 @@ func (m *metadataVorbis) readVorbisComment(r io.Reader) error {
 		}
 		m.c[strings.ToLower(k)] = v
 	}
+
+	if b64data, ok := m.c["metadata_block_picture"]; ok {
+		data, err := base64.StdEncoding.DecodeString(b64data)
+		if err != nil {
+			return err
+		}
+		m.readPictureBlock(bytes.NewReader(data))
+	}
+
 	return nil
 }