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authorVignesh Venkatasubramanian via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>2023-10-03 16:04:19 -0700
committerMichael Niedermayer <michael@niedermayer.cc>2023-10-08 18:56:34 +0200
commit9132a0fbe25d472952872c67abe818aec5d64e4a (patch)
tree0c8bce547cd869e5ef5d6b5aeb736b8f69d47d25 /libavformat
parent9b00b5734d9868971cb6e6cda0f3b8eeed93be9e (diff)
avformat/mov: Disallow more than one meta box for AVIF
This is not allowed per the spec. Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com> Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/mov.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 13ddedcac1..5cc8cd9eb9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4903,6 +4903,8 @@ static int avif_add_stream(MOVContext *c, int item_id)
{
MOVStreamContext *sc;
AVStream *st;
+ if (c->fc->nb_streams)
+ return AVERROR_INVALIDDATA;
int item_index = -1;
for (int i = 0; i < c->avif_info_size; i++)
if (c->avif_info[i].item_id == item_id) {