From 91ef87b610a03a3f4c4729ed9fb8ae3d70c58719 Mon Sep 17 00:00:00 2001
From: nu774 <honeycomb77@gmail.com>
Date: Tue, 22 Oct 2013 19:31:14 +0900
Subject: [PATCH] fixed bogus sgpd written on --gapless-mode=1 and 2

---
 src/m4af.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/m4af.c b/src/m4af.c
index 931d5fe..261ce71 100644
--- a/src/m4af.c
+++ b/src/m4af.c
@@ -866,15 +866,14 @@ void m4af_write_sgpd_box(m4af_ctx_t *ctx, uint32_t track_idx)
 {
     m4af_track_t *track = &ctx->track[track_idx];
     m4af_write(ctx,
-               "\0\0\0\032"  /* size               */
+               "\0\0\0\026"  /* size: 22           */
                "sgpd"        /* type               */
-               "\001"        /* version            */
+               "\0"          /* version            */
                "\0\0\0"      /* flags              */
                "roll"        /* grouping_type      */
-               "\0\0\0\002"  /* default_length: 2  */
                "\0\0\0\001"  /* entry_count: 1     */
                "\377\377"    /* payload_data: -1   */
-               , 26);
+               , 22);
 }
 
 static
-- 
2.30.2