From ce8640d7b8bf62c0b42823ff76c4387507353dae Mon Sep 17 00:00:00 2001
From: Michael Giacomelli <giac2000@hotmail.com>
Date: Sat, 2 Jan 2010 21:02:13 +0000
Subject: Second part of FS#10832 by Juliusz Chroboczek.  Ignore empty mdat
 chunks in mp4 files.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24148 a1c6a512-1295-4272-9138-f99709370657
---
 apps/metadata/mp4.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'apps/metadata')

diff --git a/apps/metadata/mp4.c b/apps/metadata/mp4.c
index c5a525d9c5..cd6eda428f 100644
--- a/apps/metadata/mp4.c
+++ b/apps/metadata/mp4.c
@@ -681,6 +681,10 @@ static bool read_mp4_container(int fd, struct mp3entry* id3,
             break;
 
         case MP4_mdat:
+            /* Some AAC files appear to contain additional empty mdat chunks.
+               Ignore them. */
+            if(size == 0)
+                break;
             id3->filesize = size;
             if(id3->samples > 0) {
                 /* We've already seen the moov chunk. */
-- 
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