[FFmpeg-devel] [PATCH 1/4] avformat/mov: remove modulo operations from mov_estimate_video_delay()

[Carl Eugen Hoyos]

2018-07-11 16:32 GMT+02:00, Derek Buitenhuis <derek.buitenhuis at gmail.com>:
> On Tue, Jul 10, 2018 at 8:17 PM, Michael Niedermayer
> <michael at niedermayer.cc> wrote:
>> 0.324 <-0.491 sec
>>
>> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
>> ---
>>  libavformat/mov.c | 10 +++++++---
>>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> All four of these patches combined bring the penalty down from 2-3x to
> ~1.19x, which is much more acceptable.

Using the option "--ignore_editlist 1" brings an additional speed-up.

Carl Eugen