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avformat/mov: Do not try and seek to an mfra if the reader can't seek 

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2020-09-01 15:21:52 +01:00
parent 0c13f8a28c
commit 19064a36e3
1 changed files with 1 additions and 1 deletions
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libavformat/mov.c
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@ -5094,7 +5094,7 @@ static int mov_read_sidx(MOVContext *c, AVIOContext *pb, MOVAtom atom)
// See if the remaining bytes are just an mfra which we can ignore.
is_complete = offset == stream_size;
if (!is_complete) {
if (!is_complete && (pb->seekable & AVIO_SEEKABLE_NORMAL)) {
int64_t ret;
int64_t original_pos = avio_tell(pb);
int32_t mfra_size;