All Questions
314
questions
0
votes
1
answer
58
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
84
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
41
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
85
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
150
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
49
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 ...
- 51
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
152
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
829
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
168
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
304
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
1
vote
1
answer
244
views
Search videos by exact length under Windows File Explorer?
is there a way to search videos by exact length under the Windows File Explorer? (i.e. length:00:31:42)
There is a command "length:" but it only supports values like "Very Short, Short, ...
- 11
0
votes
1
answer
87
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 ...
- 21.6k
0
votes
1
answer
375
views
Send info from ffmpeg to text file & then parsing into a new file
I am trying to scan a directory of .mkv files and output the volume information to out.txt and then parse out.txt for volume_max and send it to log.txt using
for %i in (*.mkv) do ffmpeg -i "%i&...
- 3
0
votes
0
answers
30
views
Trying to clip beginning and ending of clips without loosing quality. Using lossless running into issues
So I have a video file or several actually.
23.769 fps
1080p
Hvec h265 mkv
I'm trying to clip the beginning and ending. It has advertisements I don't want. I have successfully done this using ...
0
votes
0
answers
31
views
How to set up a specific video card to be used by default in Windows?
I have two video cards in this laptop:
Name: "Intel(R) UHD Graphics 630"
DedicatedVideoMemory: 128.00 MB
SharedSystemMemory: 24500.85 MB
Name: "NVIDIA Quadro RTX 5000 with Max-Q Design&...
- 557
2
votes
4
answers
1k
views
Transferring photos and videos in bulk from Pixel 4a to Windows PC
Every few months I transfer photos and videos from my Pixel 4a phone to my Windows computer over USB. The process is slow, which I can somewhat tolerate. But it is also labor intensive and prone to ...
- 21
1
vote
1
answer
620
views
Any video or audio misses the few first couple of seconds; I must scroll back to the beginning to see/hear the first few seconds
When I play any media (audio or video) in any software, the first two or three seconds are skipped. The media starts at 00:02 or 00:03 or so. The only way to access the first few seconds is to ...
- 199
0
votes
0
answers
67
views
hex change the dwHeight value inside an .avi video file via commandline?
I wonder if does exist a way to change, via commandline in windows, the height value tag of an .avi file like this temp.avi
https://www.swisstransfer.com/d/c6be6f53-50c7-4f8f-87dc-365d232a4f47
so that ...
0
votes
1
answer
2k
views
Video MP4 missing metadata
I can play the video just I don't have the metadata like video thumbnail or frame width length etc can't be seen win windows explorer and properties detail
Is there anyway to recover such MP4 to have ...
1
vote
2
answers
168
views
How can I configure Chrome so that it doesn't block BlueJeans Event videos?
I am attending a BlueJeans Event and I see the message:
Browser's autoplay policy is blocking BlueJeans Event videos.
(in case anyone is concerned about privacy, the image is publicly accessible)
...
- 21.6k
0
votes
0
answers
296
views
Both windows and linux unable to open laptop integrated webcam stream
Device
I use a Lenovo Yoga Slim 7i Pro with Pop_OS 22.04, Windows 11 and elementary OS 6.1 currently installed in it. The device supports windows hello and hence has an IR webcam built in too, I ...
- 1
0
votes
0
answers
120
views
Why does my TV blank out for a moment when I fullscreen a HDR video file?
I've set up a Ryzen 5/ 3rd generation small form factor / NUC type machine as a HTPC. I'm running windows 11 on it at the moment. I'm using VLC 3.0.18 vetinari as a video player
Its connected to a HDR ...
- 130k
0
votes
0
answers
2k
views
can't play DRM protected videos
I am unable to play any DRM protected video on my PC.
For example:
Netflix on Firefox fails because of "Widevine CDM Plugin has crashed"
Netflix on Chrome fails because of this error https:...
- 150
0
votes
1
answer
1k
views
Windows 11 detecting wrong resolution and refresh rate
I have an acer predator PH315-53-75N8 and bought a M27Q Gigabyte monitor, which is a 2k 165Hz monitor. When connected via HDMI 2.0 cable, windows is saying the recommended resolution is 4k and refresh ...
- 121
0
votes
1
answer
3k
views
How to make VLC always appear centered as opposed to bottom right for large videos?
In Windows, VLC automatically positions low resolution videos in the center of the screen. But it completely hides the bottom of high resolution videos and some of their right side too.
While the top ...
- 988
0
votes
0
answers
427
views
Recursively search all subfolders for png images and convert them to one mp4 video
I have timelapse camera that is recording a png picture every 30 seconds. The timelapse system makes a subfolder that has the date as its name and then each subfolder contains png files which are ...
0
votes
1
answer
259
views
How do I properly transfer audio and Video between two PCs [closed]
I recently got a laptop from work and want to set it up at home properly besides my desktop computer. My desktop has a microphone, webcam, bluetooth headset, mouse and a keyboard connected to it.
What ...
2
votes
1
answer
5k
views
How to fix (regenerate) thumbnails for mp4 files in Windows 10 (recorded by Pixel 3)
My Google Pixel 3 phone saves videos as mp4 files that have no thumbnails in Windows Explorer.
(This screenshot shows files on my PC that I'd moved via USB from the Pixel 3.)
Here is an example of an ...
- 1,976
1
vote
0
answers
1k
views
Windows Camera app stops recording after set time
I have a webcam and am recording with the Windows camera app over night to an external harddrive. It needs to remain on for at least 10 hours at a time. However after 3 hours I am met with the message ...
- 101
1
vote
1
answer
2k
views
Is it possible to connect 2 external monitors to a laptop if USB-C doesn't support video output?
It appears that my laptop's USB-C port doesn't support video output. So, predictably, when I tried to connect a docking station, with 2 monitors attached, to the laptop's USB-C port, it didn't ...
- 18.7k
1
vote
0
answers
280
views
FFMPEG - Copy l-frame range. (-ss -to) And Re-encoding not l-frame range. And merge all?
1- copy between nearest -ss l-frame and -to l-frame.
2- Re-Encoding those not in range of l-frames
3- concat step 1 and 2 :)
The first seconds are wrong when cutting by copying (-c:v copy -a:v copy).
...
- 43
0
votes
0
answers
249
views
ffmpeg unable to parse really long command; Invalid duration specification for to: 00:0011
I'm trying to run an extremely long ffmpeg command but I end up getting an unusual error. I have the following command in a .cmd file:
ffmpeg -ss "00:00:00" -to 00:00:10 -i "F:\MusicGen\...
- 1,610
1
vote
0
answers
97
views
ffmpeg, put 5000 trimmed inputs and filter complex into file?
I have a huge monolithic ffmpeg command and unfortunately I am not able to run it because "the command line is too long." I'm on Windows 10. The exact input command and output can be seen ...
- 1,610
0
votes
0
answers
1k
views
Windows 10 Explorer Sometimes not displaying Length of Video
I use windows 10 and the default file explorer. One day, some of the files started not displaying their length count anymore:
Before:
After:
I've ran into this issue before, as I was downloading ...
- 143
0
votes
1
answer
266
views
FFmpeg : Some blend filter options are missing
FFmpeg gets the following error when I use interpolate or softdifference options of blend filter :
[blend @ 000001cc06193640] [Eval @ 0000000477dfe5e0] Undefined constant or missing '(' in '...
- 175
0
votes
1
answer
453
views
combine two ffmpeg -vf filters into one in Windows batch file
I have two video filters that work as long as I use them in separate batch files and I can't find a way to combine them. The first filter resizes JPG images and then creates a slideshow of them incl. ...
- 13
1
vote
1
answer
1k
views
create slideshow video using ffmpeg and batch file (Windows) and have all images resized to 1080 height and crossfaded
I'm trying to create a 1920x1080 slideshow from images in a folder using a batch file and ffmpeg. The batch file references a txt file containing the list of files to be concatenated. The images have ...
- 13
0
votes
1
answer
203
views
FFmpeg&FFPlay: Option `start`&`end` of filter `trim` have trouble parsing time duration string but `-ss`&`-to` works perfectly
I'm tring to preview cut video before process it on Windows, this Cut.bat is what I tried:
@echo off
@cd/d %~dp0
REM Entered by user
set startTime1=5
REM Entered by user
set startTime2=00:05
REM ...
- 285
4
votes
0
answers
49k
views
How to determine whether USB C port supports video out?
I was doing family tech support and a relative purchased a dual screen extender for an Acer laptop that he owns.
You can connect either extra screen via USB C cable or an HDMI plus USB for power. The ...
- 18.7k
4
votes
1
answer
8k
views
“License request failed” with any site that uses DRM
I have been having problems with any site that uses DRM, for example
Spotify [1]. I visited this page [2] to test, and I get this response:
License request failed
DRM_FAILED_LICENSE_REQUEST
I am ...
- 1
0
votes
0
answers
110
views
audio and video not correctly sync after concatenation
totally new to video editing in general and in need of some help =)
command that I'm using (windows batch):
(echo file cucca.jpg.mp4 & echo file cucca.fade.mp4 & echo file cucca.jpg.mp4)>...
- 101
2
votes
0
answers
2k
views
FFmpeg -shortest not working when using -filter_complex with audio and video filters
Pretty much the exact same issue was described here several years ago, but the 'solution' given, while it works, is more inconvenient and doesn't explain why the actual command in question does not ...
- 2,418
2
votes
2
answers
1k
views
Chrome, MSE increasing buffer?
I'm looking for a way to increase video/audio buffer MSE is using.
My media keeps pausing/resuming due to slow connection:
Playing:
audio_buffering_state {"state":"...
- 577
2
votes
1
answer
1k
views
How can I set the Microsoft Teams program so that the incoming videos (from other participants) are always turned off by default?
I use Microsoft Teams on Microsoft Windows. How can I set the Microsoft Teams program so that the incoming videos (from other participants) are always turned off by default?
- 21.6k
1
vote
2
answers
784
views
This video has not been mixed with the audio because the audio stream has a different format
I face the following problem from time to time when I want to download some video:
This video has not been mixed with the audio because the audio stream
has a different format
I want to know How to ...
1
vote
0
answers
239
views
FFMPEG is throwing Not enough memory resources on Azure VM
I have 500 MB video file which I am converting to MP4 format.
My laptop is i7 and 16 GB Memory and ffmpeg is able to convert the file.
Command used is as follows:
ffmpeg.exe -i "a.mp4" -c:v ...
- 11