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authorpopcornmix <popcornmix@gmail.com>2016-01-29 20:27:00 +0000
committerMichael Niedermayer <michael@niedermayer.cc>2016-02-01 00:40:47 +0100
commitdef56677e58de9aaa516a738b6469747662ac372 (patch)
tree10fdcf714880b7d08b3808ad7199caf14239997c /libavformat/flac_picture.c
parent014e4e4499fd5615340d0001f2a0f02382d53718 (diff)
downloadffmpeg-def56677e58de9aaa516a738b6469747662ac372.tar.gz
wtv: Speed up wtv index creation
The index creation is O(N^2) with number of entries (typically thousands). On a Pi this can take more than 60 seconds to execute for a recording of a few hours. By replacing with an O(N) loop, this takes virtually zero time Liked-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: Peter Ross <pross@xvid.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/flac_picture.c')
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