On Wed, 14 Aug 2019, Ulf Zibis wrote:
Am 14.08.19 um 10:11 schrieb Moritz Barsnick:
A lot of waste of engineering energy, better invested into e.g. better
security or saving the planet, if you ask me. ;-)
Fine statement, I like it!
Maybe on the first glance. However, if the watermarkers f
Am 14.08.19 um 10:11 schrieb Moritz Barsnick:
> A lot of waste of engineering energy, better invested into e.g. better
> security or saving the planet, if you ask me. ;-)
Fine statement, I like it!
-Ulf
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>> So I’m not sure how ffmpeg parses SDP files or if it uses a library
but when you step back and take a look, you haven’t put in any specifics
for either codec besides from maybe their names.
>>
>> v=0
>> o=- 0 0 IN IP4 127.0.0.1
>> s=-
>> c=IN IP4 127.0.0.1
>> t=0 0
>> m=audio 5006 R
On Wed, Aug 14, 2019 at 15:01:16 +0200, Moritz Barsnick wrote:
> Without actually trying to reproduce
Sorry. I did now with ffplay, and adding "/TB" does work. :-)
> > This produces a video of 6 seconds length. But both clocks are running
> > synchronously from 4 to 10.
Now that I have tested, I
Hi Moritz,
Without actually trying to reproduce, there is one obvious (to me)
error in your command line:
setpts=PTS-4[3]
This isn't doing what you expect it to. PTS is in "ticks", i.e. certain
incremental units, but normally not in seconds. That timebase is
"1/TB". TB is what you see as "tb
Hi Michael,
On Wed, Aug 14, 2019 at 14:36:08 +0200, Michael Koch wrote:
> I want to hstack a video with a delayed version of itself.
[...]
> ffmpeg -f lavfi -i testsrc2=size=600x400:duration=10 -filter_complex
> split[1][2];[2]trim=start=4,setpts=PTS-4[3];[1][3]hstack=shortest=1 -y
> test3.mp4
>
>
Hi Michael
Is it done?
Did it test ok?
Where to find it?
Thanks.
Phil
-Original Message-
From: ffmpeg-user On Behalf Of Michael
Castellon
Sent: Tuesday, August 13, 2019 1:34 PM
To: FFmpeg user questions
Subject: Re: [FFmpeg-user] FFmpeg - openWRT -
Hi Phil,
Ready,
Hello all,
I want to hstack a video with a delayed version of itself.
First test:
ffmpeg -f lavfi -i testsrc2=size=600x400:duration=10 -y test1.mp4
This produces a video of 10 seconds length. The clock is running from 0
to 10, as expected.
Second test:
ffmpeg -f lavfi -i testsrc2=size=600
On Tue, Aug 13, 2019 at 15:59:39 +0200, Henning Thielemann wrote:
> > "Real" watermarking should be resistent to this, upto the point that
> > you need to "ruin" the video (or audio, for that matter) to get rid of
> > it.
>
> Off topic: I always wondered how "real watermarking" is able to survive
>
