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nutenc: only write an index if there are syncpoints

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-18 20:51:54 +01:00
parent 6cd650dbd2
commit e39821a65e
1 changed files with 1 additions and 1 deletions
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2
libavformat/nutenc.c
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@ -990,7 +990,7 @@ static int nut_write_trailer(AVFormatContext *s)
write_headers(s, bc);
ret = avio_open_dyn_buf(&dyn_bc);
if (ret >= 0) {
if (ret >= 0 && nut->sp_count) {
write_index(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);
}