diff options
| author | Marton Balint <cus@passwd.hu> | 2018-02-17 11:47:57 +0100 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2018-03-01 22:03:53 +0100 |
| commit | e9b0e42e773d4a1c9575c75e95688faca7ce4e06 (patch) | |
| tree | 3da8e235dd416e0d6cc8a3862b3e359f284cbb3a /libavformat | |
| parent | d54a04b69b8d31f3286738cfc68f25a24dfda4af (diff) | |
| download | ffmpeg-e9b0e42e773d4a1c9575c75e95688faca7ce4e06.tar.gz | |
avformat/mxfdec: fix essence_offset calculation
The reference point for a KAG is the first byte of the key of a Partition Pack.
Fixes ticket #2817.
Fixes ticket #5317.
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/mxfdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c index fcae863ef4..95767ccba4 100644 --- a/libavformat/mxfdec.c +++ b/libavformat/mxfdec.c @@ -2875,8 +2875,8 @@ static int mxf_read_header(AVFormatContext *s) * for OPAtom we still need the actual essence_offset though (the KL's length can vary) */ int64_t op1a_essence_offset = - round_to_kag(mxf->current_partition->this_partition + - mxf->current_partition->pack_length, mxf->current_partition->kag_size) + + mxf->current_partition->this_partition + + round_to_kag(mxf->current_partition->pack_length, mxf->current_partition->kag_size) + round_to_kag(mxf->current_partition->header_byte_count, mxf->current_partition->kag_size) + round_to_kag(mxf->current_partition->index_byte_count, mxf->current_partition->kag_size); |