I tried to cancenate two mp4 files from YouTube. The Demuxer method
(ffmpeg -f concat -i mylist.txt -c copy output) lead to wrong video at the
second part
(all-time squares, noncontinuity) without any warning. The Protocol method:
ffmpeg -i 1.mp4 -c copy -bsf:v h264_mp4toannexb -f mpegts 1.ts
Hi all,
is it possible to apply filters (-vf) in ffmpeg only for selected frames? E.
g. to apply a filter for first ten minutes and not apply for the rest of
movie? I'm now solving a problem of badly deinterlaced movies, which have
some parts not deinterlaced while the rest is.
I didn't find
Hi Jan,
On Sun, Dec 21, 2014 at 17:52:16 +0100, Jan Sever wrote:
is it possible to apply filters (-vf) in ffmpeg only for selected frames?
Yes, for certain filters. Check this:
https://ffmpeg.org/ffmpeg-filters.html#Timeline-editing
Whether a filter supports this doesn't seem to be stated in
Moritz Barsnick barsnick at gmx.net writes:
I don't know much about deinterlacing, but I believe
to have heard that some deinterlacing filters cope
well with noninterlaced material.
You should not use a deinterlacing filter on
non-interlaced material.
Carl Eugen
On Sun, Dec 21, 2014 at 19:36:07 +, Carl Eugen Hoyos wrote:
You should not use a deinterlacing filter on
non-interlaced material.
My bad, thanks for the clarification.
I think I had this thread in the back of my mind:
http://ffmpeg.org/pipermail/ffmpeg-user/2014-May/021412.html
which
On 12/21/2014 8:53 PM, Moritz Barsnick wrote:
My bad, thanks for the clarification.
You needn't apologize at all, your help is very notable.
I think I had this thread in the back of my mind:
http://ffmpeg.org/pipermail/ffmpeg-user/2014-May/021412.html
which introduces use of the idet filter
On 12/21/2014 11:16 PM, Nicholas Robbins wrote:
That was my original thread. I've worked through various combination of
interlaced, progressive, telecined, filmrate, etc. I've worked out various
ffmpeg settings that work for most of these situations. Post if you have one
that you are not happy
Nicholas Robbins nickrobbins-at-yahoo.com at ffmpeg.org writes:
I've worked through various combination of interlaced,
progressive, telecined, filmrate, etc. I've worked out
various ffmpeg settings that work for most of these
situations.
-vf
On Sunday, December 21, 2014 6:45 PM, Carl Eugen Hoyos ceho...@ag.or.at
wrote:
Nicholas Robbins nickrobbins-at-yahoo.com at ffmpeg.org writes:
I've worked through various combination of interlaced,
progressive, telecined, filmrate, etc. I've worked out
various ffmpeg settings that
