30
votes
Prevent use of CNAME record for untrusted domain
DNS does not support this. It doesn't matter what DNS provider you use, because creating a CNAME record is done entirely at the 'source' domain and does not contact the 'target' at all. So a domain ...
- 416k
19
votes
Prevent use of CNAME record for untrusted domain
You cannot prevent someone from creating a CNAME record that points to your domain any more than you can prevent someone from telling their friends to call your telephone number.
A CNAME record is ...
- 25.3k
14
votes
How can I record sound from the windows command line?
rec is no longer provided in the SoX Windows package. Instead you can use this command line:
sox -t waveaudio -d new-file.wav
- 5,949
13
votes
MME, Windows DirectSound or Wasapi
MME is often the default selection since it is supported by most Windows OSes (MME was released in 1991). Between DirectSound and WASAPI there is not a big difference, as DirectSound is basically just ...
- 186
12
votes
How to record both input and output audio simultaneously?
By creating a virtual sound card and looping back both the real sound card's input and output into it, it's possible to record both, without hearing yourself speak.
The following is adapted from this ...
- 121
11
votes
FFMPEG: commandline options to recording audio from mic and speakers
Finally I found a way to achieve what I wanted, using the PulseAudio utility "pacmd".
This tutorial help me
$ pacmd list-sources|awk '/index:/ {print $0}; /name:/ {print $0}; /device\.description/ {...
- 151
8
votes
How to record streams with Ace Player HD?
Click in the View menu of the Ace Player
Go to Advanced controls (once you click, then advanced controls must appear in the left lower corner).
Click on the record button.
You can find the recorded ...
- 181
8
votes
Accepted
How to use ffmpeg -t when using a live YouTube source with youtube-dl?
tl;dr: Update ffmpeg ± youtube-dl.
Including the console output was helpful!
Your inputs are only detected as 5 seconds long
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://r1---sn-j5cax8pnpvo-...
- 7,274
8
votes
Can I use a DVD-R to burn a regular audio CD?
Maybe you could somehow burn an “audio DVD”.
However, you would most definitely not be able to play it in a CD drive. On DVDs, the information is packed much more densely. Regular CD drives cannot ...
- 59k
7
votes
Accepted
Change the folder of recording in Windows 10 Xbox app
Xbox App seems to save recordings into a folder called "Capture" in your videos library folder. Change the location of your Videos folder and it will still save into that folder just in the new ...
- 96
7
votes
ffmpeg video recording freezes after "Invalid data found when processing input"
This is resolved in FFmpeg v4.3 by https://github.com/FFmpeg/FFmpeg/commit/b761ae072a169eb183abe0785a258b9787e267d3 which makes this error a warning and seems to skip the frame instead.
v4.3 was ...
- 171
7
votes
Program to join TS videos using command line
I would simply use the command line. Navigate to the folder with all *.ts-files to be concatenated and then run the...
copy /b *.ts output-file.ts
...command, which takes all *.ts-files in the ...
- 173
7
votes
How can I record sound from the windows command line?
FFmpeg, besides conversion can do a lot more, Device I/O is our main focus.
Input devices are specific to host systems, for Windows FFmpeg uses DirectShow API for capturing both audio and video. The ...
- 234
7
votes
Replaying WebEx stream from %temp% files?
On Rooted CON 2015 Abel Valero presented great video with reversing WebEx data.
To simply get *.arf you can run Abel rebuild tool from GitHub.
After that you can use WebEx Network Recording Player ...
- 71
6
votes
How can I record sound from the windows command line?
To record sound using command line on Windows you can use fmedia:
fmedia --record --out=Recording.wav
You can stop recording at any time by pressing Ctrl+C.
While recording, fmedia shows how loud the ...
- 61
6
votes
Microsoft Teams - Why can't I record a meeting?
It is not possible in Microsoft Teams calls.
It is only possible in Microsoft Teams Meetings and the Record Meeting option should be available there.
You have to schedule a meeting in the Teams ...
- 235
5
votes
MME, Windows DirectSound or Wasapi
According to Audacity:
"MME: This is the Audacity default and the most compatible with all audio devices.
Windows DirectSound: This is more recent than MME with potentially less latency.
Windows ...
- 51
4
votes
Accepted
Is there a Way to Print the Session in PowerShell to a .txt?
Use the
Start-Transcript cmdlet
to begin recording a session.
You can optionally specify the path and filename you wish to record to, and whether to append to existing files or overwrite them. If ...
- 446k
4
votes
Accepted
How to record entire screen on Windows 10?
The easiest way is to use recordscreen.io
You don't need to install any software, and you can literally learn to use it in just a few seconds or minutes.
- 3,985
4
votes
Accepted
What is Variable Frame rate?
Are all decimal fps vfr; can integer fps be vfr?
No, a fractional number of frames per second can still be constant. For example NTSC (the US television standard) is a constant frame rate of 29.97 (...
- 3,495
3
votes
ffmpeg video recording freezes after "Invalid data found when processing input"
I couldn't find any solution to this ffmpeg problem, and I recently found this article saying:
As it seems, the stk1160 device sends these broken frames through to
the v4l2 device and once they ...
- 156
3
votes
MME, Windows DirectSound or Wasapi
MME (Multimedia Events, aka WinMM [Windows Multimedia APIs]) should be an old interface that exists since as early as Windows 95 (or even earlier).
WASAPI comes with the new audio stack on Windows ...
- 1,954
3
votes
Recorder for AutoIt
Autoit recorder has been removed from the main package as of v3.3.14.1, apparently because it was giving false positives from AV software according to this autoit thread.
It also mentions https://www....
- 31
3
votes
How to download video from a recorded webex session?
The is a comprehensive guide on downloading in proprietary format (arf), and then converting to wmv on the Webex website, both for owners (host through managing interface) and viewers (non-host ...
- 131
3
votes
Making a cassette tape using itunes or mp3
If you can definitely hear it from the cassette recorder with Rec/Pause, then the recorder is receiving the signal.
If you hear it from anywhere else, that doesn't count.
Most cassette recorders ...
- 45.7k
3
votes
How to record entire screen on Windows 10?
If you have PowerPoint:
Click Insert -> Screen Recording
Click Select Recording Area and draw a rectangle
Optionally, select whether to record the microphone audio and cursor, and whether that ...
- 1,072
3
votes
Accepted
Can't record the screen with OBS Studio
TLDR; Settings > Graphics > Browse OBS > Options > Power Saving
Go to your Windows Settings (gear icon in the start menu)
Search for Graphics Settings
Select Desktop or Classic App
...
- 46
3
votes
FFMPEG - Screen capture with mic and speaker audios
This worked for me.
> ffmpeg -video_size 1600x900 -framerate 30 -f x11grab -i :0.0 \
-f pulse -thread_queue_size 512k -i alsa_input.pci-0000_00_1f.3.analog-stereo \
-f pulse -...
- 231
3
votes
How to get AVFoundation devices to have a consistent playback rate (1.0x) W/ FFMPEG on MacOS
I've been struggling with this issue as well. It seems to be due to the stitching together of frames, meaning that dropped frames would give you a shorter video at the same rate (i.e. a faster video). ...
- 31
3
votes
Accepted
Windows 7 - How to record Google Meeting audio?
If you would like to record your desktop session with the same quality
as that of your screen and speaker, you could use a screen-recording
program.
One of the better-known is the open-source
ShareX,
...
- 446k
Only top scored, non community-wiki answers of a minimum length are eligible