1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/mp3dec.c b/libavformat/mp3dec.c
index ab6aabe0b5..c06969b058 100644
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@@ -174,6 +174,11 @@ static int mp3_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (ret <= 0) {
         return AVERROR(EIO);
     }
+
+    if (ret > ID3v1_TAG_SIZE &&
+        memcmp(&pkt->data[ret - ID3v1_TAG_SIZE], "TAG", 3) == 0)
+        ret -= ID3v1_TAG_SIZE;
+
     /* note: we need to modify the packet size here to handle the last
        packet */
     pkt->size = ret;