From df8843c65f4d23ceadfc8f78a63d4d1632e55c38 Mon Sep 17 00:00:00 2001
From: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Date: Sun, 15 Mar 2009 23:54:53 +0000
Subject: [PATCH] search for hdlr atom in meta, some files do not store
version+flags
Originally committed as revision 17996 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/mov.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index fac6d0ccdfd..10aaac2bd04 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1338,9 +1338,16 @@ static int mov_read_ilst(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
static int mov_read_meta(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{
- url_fskip(pb, 4); // version + flags
- atom.size -= 4;
- return mov_read_default(c, pb, atom);
+ while (atom.size > 8) {
+ uint32_t tag = get_le32(pb);
+ atom.size -= 4;
+ if (tag == MKTAG('h','d','l','r')) {
+ url_fseek(pb, -8, SEEK_CUR);
+ atom.size += 8;
+ return mov_read_default(c, pb, atom);
+ }
+ }
+ return 0;
}
static int mov_read_trkn(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
--
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