[FFmpeg-cvslog] mov: Validate cubemap layout
Vittorio Giovara
git at videolan.org
Tue Oct 17 22:50:52 EEST 2017
ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Tue Feb 28 11:27:02 2017 -0500| [114324b9e04505c71d9a3ffd854f25062fa3678f] | committer: Vittorio Giovara
mov: Validate cubemap layout
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=114324b9e04505c71d9a3ffd854f25062fa3678f
---
libavformat/mov.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index f406831457..2bd48079ec 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -3235,7 +3235,7 @@ static int mov_read_sv3d(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
MOVStreamContext *sc;
- int size, version;
+ int size, version, layout;
int32_t yaw, pitch, roll;
uint32_t tag;
enum AVSphericalProjection projection;
@@ -3315,6 +3315,12 @@ static int mov_read_sv3d(MOVContext *c, AVIOContext *pb, MOVAtom atom)
avio_skip(pb, 3); /* flags */
switch (tag) {
case MKTAG('c','b','m','p'):
+ layout = avio_rb32(pb);
+ if (layout) {
+ av_log(c->fc, AV_LOG_WARNING,
+ "Unsupported cubemap layout %d\n", layout);
+ return 0;
+ }
projection = AV_SPHERICAL_CUBEMAP;
break;
case MKTAG('e','q','u','i'):
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