Re: [FFmpeg-user] looping an animated gif

2021-07-09 Thread Michael Koch
Am 09.07.2021 um 08:49 schrieb Gyan Doshi: On 2021-07-09 12:07, Michael Koch wrote: Hello, I want to overlay an animated gif over a video. The gif must be looped because it's much shorter than the video. I did try the "-loop 1" option, but I get the error message "Option loop not found". H

[FFmpeg-user] Problem while installing ffmpeg

2021-07-09 Thread Joerg Kampmann
Hello group, I am new to this group and try to download ffmpeg - however when I wanted to install ffmpeg under Debian 9 and got some errormessages (in German): root@primergy:~# apt install ffmpeg Paketlisten werden gelesen... Fertig Abhängigkeitsbaum wird aufgebaut. Statusinformationen werde

[FFmpeg-user] Problem while installing ffmpeg

2021-07-09 Thread Joerg Kampmann
and a 2nd mail on this issue: I tried to install one of the "not-installed" modules and got the following root@primergy:~/software-env# apt install libavcodec58 Paketlisten werden gelesen... Fertig Abhängigkeitsbaum wird aufgebaut. Statusinformationen werden eingelesen Fertig Einige Pakete k

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Christian Ebert
* Bo Berglund on Friday, July 09, 2021 at 08:14:28 +0200: wrote: It did. See the line I highlighted above. All you need to do now is something like filter the output of ffmpeg like: ffmpeg -i bluearrow.mp4 -vf "freezedetect=n=0.01:d=5" -map 0:v:0 -f null - | grep -q 'lavfi.freezedetect.freeze

Re: [FFmpeg-user] Problem while installing ffmpeg

2021-07-09 Thread Reindl Harald
that's a problem with your distribution and not ffmpeg specific Am 09.07.21 um 11:06 schrieb Joerg Kampmann: and a 2nd mail on this issue: I tried to install one of the "not-installed" modules and got the following root@primergy:~/software-env# apt install libavcodec58 Paketlisten werden geles

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Nicolas George
Christian Ebert (12021-07-09): > But for writing the log into a file look into ffmpeg's -report option, that's > what it's for. You can use it that way, but it is not what it is for. My advice for this thread: don't try to run before you can walk. Regards, -- Nicolas George signature.asc D

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Bo Berglund
On Fri, 9 Jul 2021 10:10:11 +0100, Christian Ebert wrote: >> However, the grep command does the same (nothing) in both cases! > >ffmpeg writes the log output to stderr, so redirect it to stdout: > >ffmpeg -i bluearrow.mp4 -vf "freezedetect=n=0.01:d=5" -map 0:v:0 -f null - >2>&1 | grep -q 'lavfi

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Bo Berglund
On Fri, 9 Jul 2021 11:46:19 +0200, Nicolas George wrote: >My advice for this thread: don't try to run before you can walk. What kind of help is that? Are you a troll? -- Bo Berglund Developer in Sweden ___ ffmpeg-user mailing list ffmpeg-user@ffmpe

Re: [FFmpeg-user] Regarding FFMPEG usage

2021-07-09 Thread Sudhir Sharma via ffmpeg-user
+Adding Sandeep to the loop. Regards, Sudhir Sharma On Thu, Jul 8, 2021 at 8:57 PM Carl Zwanzig wrote: > On 7/8/2021 7:14 AM, DEF wrote: > > On Thu, 8 Jul 2021 at 08:08, Sudhir Sharma via ffmpeg-user > > wrote: > >> > > > >> If we record a long video using FFMPEG like for 3 hours. It freezes

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Bo Berglund
On Fri, 9 Jul 2021 10:10:11 +0100, Christian Ebert wrote: >But for writing the log into a file look into ffmpeg's -report option, that's >what it's for. Thanks! I changed the command like this: FFREPORT=file=ffreport.log:level=32 ffmpeg -hide_banner -i input.mp4 -vf "freezedetect=n=0.01:d=5" -

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Carl Zwanzig
On 7/9/2021 3:05 AM, Bo Berglund wrote: On Fri, 9 Jul 2021 11:46:19 +0200, Nicolas George wrote: My advice for this thread: don't try to run before you can walk. What kind of help is that? Are you a troll? In idiomatic English, it means to start with the simple, not with the complex. This

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Nicolas George
Carl Zwanzig (12021-07-09): > In idiomatic English, it means to start with the simple, not with the complex. Thank you very much. > This sounds like one of those places where cobbling something together out > of command line programs is an exercise in frustration and the time might be > better sp

Re: [FFmpeg-user] How to check if a youtube URL is valid before starting download?

2021-07-09 Thread Bo Berglund
On Fri, 09 Jul 2021 13:00:39 +0200, Bo Berglund wrote: >Final problem is how to run ffmpeg with an input that is a live stream >currently >playing on Youtube? >I need to detect (in a script) if the stream has frozen before I start the >download, so my plan is to run the detection and then start

[FFmpeg-user] Pattern_Type Glob *.JPG wildcard input file support for Windows 10?

2021-07-09 Thread Mark Dougherty
I am using WIndows 10 with "ffmpeg version 4.4-full_build-www.gyan.dev Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10.2.0 (Rev6, Built by MSYS2 project)". I am writing a command-line that will create a basic slideshow MP4 video from multiple folders of dozens or hundreds of JPG