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authorMichael Niedermayer <michaelni@gmx.at>2014-10-05 23:31:37 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-10-06 00:17:33 +0200
commit02f7665a3ce703217ae1cbbc7baa29c438d61456 (patch)
tree5b0ed13ea51ee04299048eb5ad486aa3a95c81af /libavformat/mov.c
parentfb7d8d50bc242c739dad42e4f4a6b98bb3f1eee6 (diff)
avformat/mov: do not overwrite extradata in mov_read_glbl()
Fixes regression from Ticket3962 This basically favors the first global header while since 34751f8313a41bf94e004ffa9491f35d96763558 it was the last. If this heuristic turns out worse, do not hesitate to revert this and reopen 3962 as a feature request for multiple STSD Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/mov.c')
-rw-r--r--libavformat/mov.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 8070b4d0c3..fdd0671a42 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1099,6 +1099,10 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (type == MKTAG('f','i','e','l') && size == atom.size)
return mov_read_default(c, pb, atom);
}
+ if (st->codec->extradata_size > 1 && st->codec->extradata) {
+ av_log(c, AV_LOG_WARNING, "ignoring multiple glbl\n");
+ return 0;
+ }
av_free(st->codec->extradata);
if (ff_get_extradata(st->codec, pb, atom.size) < 0)
return AVERROR(ENOMEM);