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avformat/mxfenc: do not write index tables with the same InstanceUID

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Only index tables repeating previous index tables should use the same
InstaceUID. Use the index start position when generating the InstanceUID to fix
this.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2022-03-14 19:39:31 +01:00
parent 4afe4a542e
commit ffff5bb740
1 changed files with 1 additions and 1 deletions
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libavformat/mxfenc.c
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@ -1760,7 +1760,7 @@ static void mxf_write_index_table_segment(AVFormatContext *s)
// instance id
mxf_write_local_tag(s, 16, 0x3C0A);
mxf_write_uuid(pb, IndexTableSegment, 0);
mxf_write_uuid(pb, IndexTableSegment, mxf->last_indexed_edit_unit);
// index edit rate
mxf_write_local_tag(s, 8, 0x3F0B);