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7 votes
1 answer
4k views

How to copy unsupported data streams with ffmpeg?

Briefing I have some .wmv files (actually, my full batch file deals with multiple filetypes) with weird data streams that are needed for an external program to recognize them. I'm trying to remove ...
1 vote
1 answer
27 views

How can I concatenate videos that don't always have audio using ffmpeg?

I have 5 video files (although, it could be 100s), some with audio, some without. They are more-or-less a consistent size but I'll force that by using something like -vf "320:240" on the ...
0 votes
1 answer
69 views

How to solve a final pb when merging a series of .ts file with concat command of FFmpeg?

I had dowloaded some videos from the Internet, feaw years ago… I obtained many files: a series of files in .ts In my example: a series of 306 files named from segment1_4_av.ts to segment306_4_av.ts A ...
0 votes
1 answer
157 views

Glitched message on the top left corner over other app/desktop

I have random issue under windows 11. Sometime some application messages are displayed and stuck on top left corner of my display. Those messages are over other app (like firefox, windows desktop, vlc,...
1 vote
0 answers
96 views

D3D11 hardware screen recording with ffmpeg using Intel H264 QSV hardware encoding

I'm trying to screen record using ffmpeg and having it all done via hardware on my Intel integrated graphics. Specs For reference, here are my specs: Windows 11 Pro Version 10.0.22631 Build 22631 ...
0 votes
0 answers
45 views

Video metadata takes forever to load, can it be cached?

I organize a vast amount of videos (on Windows 11 using Windows Explorer or Directory Opus), and since these two can't be set to cache the metadata, I was wondering if Windows or a file system or ...
1 vote
1 answer
29 views

Seeking with ss dont seem to work in combination with VideoFilter

In FFMPEG I am using the following command to extract frames from a video: ffmpeg -ss "00:47:13" -i "Video.webm" -vf select="gte(n, 90000)" -vframes 5000 "frames_%d....
-1 votes
1 answer
90 views

Disabling playback windows 10 notification from top left corner?

I have checked the "similar" question I don't believe the answers there deal with this problem specifically they are mainly talking about the right side notification center, this is not ...
0 votes
3 answers
7k views

Remove all attributes/properties of mkv movies

I have too many movies in some hierarchical data structure starting from a directory. I need to remove all their attribute/properties, because some of them have wrong information, and honestly I don't ...
0 votes
1 answer
93 views

Why did `exiftool -rotation=0 input.mov` rotate my video?

I have an input.mov video file recorded by an iPhone 12 mini. I copied the video to my Windows 10 laptop. When I open the on video on my Windows 10 laptop with VLC, the video plays in portrait mode. I ...
1 vote
0 answers
169 views

Random Mouse Lag Triggered by Video/Animation

I'm facing an intermittent issue that seems to occur during video or animation playback in browsers. Since I rarely use any software other than web browsers, I can't confirm if the problem extends ...
1 vote
0 answers
50 views

How can multiple, non-regular segments be extracted from a video using ffmpeg on Windows?

I'm trying to extract some segments from a video (and optionally combine them) using ffmpeg... but I'm not getting very far. Compared to the various examples I've found here, in the ffmpeg docs and ...
0 votes
1 answer
6k views

Is it possible to manually add addtional codecs to VLC Media Player for a portable install?

I have two DLL files and one OCX file for a proprietary codec format to play some specific videos encoded with it. While I have an "installer" for it that works fine to register the codec for the ...
1 vote
0 answers
22 views

How can I trick Windows into thinking I have a second monitor? [duplicate]

I used to use two monitors on Windows 11. When I did a webinar or something, I could use "Presenter View" with PowerPoint. This is where it shows the actual full-screen slide on Monitor A ...
0 votes
1 answer
7k views

Very Slow ffmpeg Encoding Command

I'm using the following ffmpeg command to take a 4K (3840x2160) video (between 5 and 10 minutes), trim it down to 21 seconds, flip it horizontally (across the vertical axis) and switch the red and ...

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