All Questions
315
questions
1
vote
1
answer
24
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 ...
- 61
0
votes
1
answer
65
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 ...
- 57
1
vote
0
answers
93
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
...
- 11
0
votes
0
answers
44
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 ...
- 313
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....
- 113
-1
votes
1
answer
89
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 ...
- 29
1
vote
0
answers
165
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 ...
- 131
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 ...
- 61
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 ...
- 481
0
votes
1
answer
156
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,...
0
votes
3
answers
868
views
System booting to Windows but no monitor signal
I've been having a strange recurrent issue with a Dell G5 5090 desktop. When trying to boot my system, the computer will turn on, play the Windows start sound, and I'll even be able to navigate the ...
0
votes
1
answer
172
views
How can i add audio at specific Frame in FFmpeg?
I have audio that i am adding (without Re-encode) in mute video file, in starting i have intro which has no sound and i want to add audio file after that time/frame , after searching so hard i only ...
- 1
3
votes
1
answer
315
views
How to escape file path for burned-in text-based subtitles with FFmpeg?
I'm trying to burn text-based subtitles into a video using ffmpeg, via the command line option -vf followed by subtitles=(filename):si=(subtitle index). I need this to work for both Windows and macOS.
...
- 165
0
votes
0
answers
36
views
Truly befuddling comorbidity of AMD GPU video issues that seem specific to Windows 11
So, I have two issues that seem to be related, but I'm unsure. Any advice from those more wise than I is appreciated, but I know my way around Windows and hardware stuff plenty well.
So:
When the ...
- 1
2
votes
0
answers
2k
views
Remote desktop audio lag
Why when using remote desktop, when playing a video, my keyboard executions are almost perfectly in sync with the image on the screen, but the there is like a 1 second audio delay and sometimes 2 ...
- 131