Questions tagged [video-recording]
The video-recording tag has no usage guidance.
218
questions
1
vote
1answer
19 views
How to automatedly synchronize video recording with pre-recorded music track?
When they film music videos ---ones that require the artist to lip sync in cooordination with a pre-recorded song--- do they synchronize
the moment that the cameraman hits the record button on the
...
0
votes
0answers
28 views
Are there video motion tests (to point camera at) to assess encoder settings, rates, etc? (currently working in OBS)
I want to measure the appearance quality of motion against a variety of OBS settings in a talking heads video.
What is a good way to test for motion in a video recording/capture running 15-60 minutes? ...
0
votes
0answers
9 views
Beginner: screen capture on Vegas Pro 17 yields static
So, I am a beginner at Vegas pro 17 (version through Steam) and am trying to get the Screen Capture function to work. I added a picture because I don't exactly know how to describe what is going on. ...
1
vote
0answers
19 views
VLC doesn't play mp4v video converted with VLC to h264/h265
VLC reports the original video as:
Codec: MPEG-4 Video (mp4v)
Video resolution: 8192x8192
Frame rate: 7.549296
I am using the Convert / Save option to convert the video using the following profile:
...
1
vote
0answers
31 views
How to convert Fast Mpeg 4v2 (mp4v) with ffmpeg
I have problem with ffmpeg properly recognizing a video encoded with Microsoft Fast Mpeg 4v2 codec. Apparently it's a software codec. VLC plays the video fine. The codec reported by VLC is:
Codec: ...
0
votes
1answer
29 views
How can I generate voice as someone elses voice?
I dont know if its possible but I would like to create voice similar to Gandalf from Lord of the rings. Is there some app or program which can help me? I know that I can use google translator but it ...
0
votes
1answer
13 views
Software or method to detect sequences of non-black frames in a long video
I have a large video file (about 6 hours long), it's a record from surveillance camera, the camera itself has no illumination features, though surveiled area has pretty good light which is triggered ...
0
votes
1answer
11 views
Seeking Boroscope capable of focal lengths from 24 to 48 inches
Most boroscopes (tiny mobile cameras) are designed for short focal lengths, like a few inches (think: drain pipe inspection). The boroscopes that claim long focal lengths cite up 16 inches. That's ...
0
votes
0answers
22 views
Is a TBC required for converting VHS home videos to digital format?
This is a follow-up question to this one. The DigitalFAQ forum, whose members seem to know a lot about this particular topic, say about TBCs:
You must have some form of TBC, it's not optional. You ...
0
votes
0answers
11 views
Video conferencing/chat app with local recording?
I want to make an interview with someone somewhere without good equipment and connectivity.
People usually have good enough smartphone for offline recordings, but I need to question them and then cut/...
0
votes
0answers
11 views
Record a part of screen with an exact size by QuickTime Player + iMovie
In Windows, I want to record a part of screen with an exact size: 1366x768.
The recording quality of QuickTime Player is pretty good, but I cannot find where to specify the exact size 1366x768.
...
1
vote
1answer
49 views
How do I improve sharpness of foliage and distant objects during video recording?
Lately I have tried recording some video using my old Canon. While I achieve decent results during macro shots and while filming human beings, I have noticed that foliage and distant objects in wide ...
-1
votes
2answers
14 views
video bad resolution it stuck in some frames [closed]
I try to design video that include phone screen recording.
the phone recording is good resolution out after effects
when i add it to after effects it's stuck in some frames and it seems bad resolution!...
0
votes
0answers
13 views
re; using 2 i-phones simultaneously in adjoining rooms for video input to macbook pro
I would like to 'overlay' two individual video feeds from two i-phones (with individual audio feeds from each person via XLR cable) to an existing video so as to stream both the prerecorded video as ...
0
votes
1answer
18 views
Recorder for 2 HDMI Signals into MP4/MKV with 2 Video Tracks
Is there something like the Atomos Ninja V, but with two HDMI inputs and producing MP4 or MKV files with two video tracks? A combination of multiple devices (mixer, recorder) would also be fine.
1
vote
2answers
1k views
How to record with low file size in OBS
I downloaded OBS to try to record some online lectures with low size. I tried some other software already, but the file sizes and quality were too high. I'm trying to keep the file size as low as ...
0
votes
0answers
11 views
Backup methods for fixing corrupted video
I have installed the OSB Studio and some times when i am recording video the OS hangs and i turn off the PC by pressing the power button restart PC by this way, in this situation the video file is ...
1
vote
2answers
35 views
How to create a educational video by only using your voice and some photos
I would like to create some educational videos in which I will use only my voice and some photos/text headlines, notes etc. on my Mac computer. I am aiming at creating videos that are as much as ...
2
votes
2answers
43 views
How to put your GPS track in a video?
I am about to start a channel on YouTube.
There will be occasions that I will drive while recording my path with an indoor (inside car) camera. I thought that it could be great if I put a tiny square ...
1
vote
0answers
35 views
Recording a lecture, mirroring Ipad to Windows PC
I would like to record a lecture for my maths students. I want to write it on my Ipad (in goodnotes), mirror Ipad on my PC laptop, and use OBS on my PC to combine the image of the Ipad with the input ...
2
votes
2answers
29 views
Preview Aspect Ratio on Camera LCD Screen
I am planning on shooting a short film with my DSLR (Nikon D5300). I want the film to be in 2.39:1 (1920x800), but my camera is recording in 16:9 (1920x1080).
I wondered if there is any way to ...
0
votes
2answers
48 views
Merge multiple video files using ffmpeg by adding multiple compress options
I would like to merge multiple video files, performing in the same time complex compressing options.
How can I do that? The following ffmpeg command resulting this error:
Filtergraph 'scale=1280:...
0
votes
3answers
148 views
How to solve audio/video sync issue on my mp4 screenrecording?
I'm relatively new to video editing and struggling to solve a problem whereas the video (i.e my lips) is out of sync with the audio (i.e my voice). The beginning of the video is fine but by the end ...
1
vote
1answer
32 views
How do I record video on my computer using a (mirrorless) camera as the video source?
I want to record video on my computer using my Canon M50 as the video source. It's similar to how one might use a webcam instead of the camera integrated into their computer. The only difference is ...
0
votes
0answers
6 views
How do I draw something and then play the drawing process as a video using iPad Pro?
I'm trying to figure out how can I draw a scheme for a video tutorial and then play it with a voiceover.
Something like this:
I know, this is literally handwritten, ...
0
votes
0answers
15 views
Simultaneously play and record video
I am working on a large project that requires ~1000 people recording audio/video of themselves singing along with a guiding track (which itself is both audio/video), then the tracks will be stitched ...
1
vote
0answers
13 views
Testing if VCR supports S-Video by image comparison. Is it correct?
When I capture a video from my VCR (a Sharp VC-M401SM) with an S-Video cable connected to a SCART adaptor (like the one shown in this post) I obtain a gray-scale image.
One possibility for this is ...
0
votes
0answers
14 views
Mix multiple video inputs from multiple locations into one output
I want to know if there is any software that can do screen capture of 2 or more laptops and produce an output that shows both screens side by side in 50:50 ratio and produce an output that is ...
1
vote
1answer
23 views
How do I make video tutorials of someone(s) working through a website on their computer?
The trivial way to solve this problem is just to screen record my computer, but I want it to look professional.
I don't want unprescribed mouse movements. I want them to be direct and towards the ...
0
votes
0answers
177 views
Audio is corrupted after joining videos with ffmpeg concat demuxer
I've concat or joined four video files using ffmpeg concat demuxer The video has no problem. But on audio side I am greeted with a bunch of error when I tried re encoding the final video. Here is the ...
2
votes
2answers
775 views
Does using an S-Video output via a SCART connector improve the output quality of a VCR?
This answer reports that in order not to lose quality when digitizing VHS one should use an S-Video cable.
My VCR is a Sharp VC-M401SM and does not have any S-Video output nor a composite output. ...
1
vote
0answers
22 views
Application specific screen recorder for Android
For windows, using OBS studio, I can record the screen of a particular application. If in between, I open another window, the recorder records only the selected window and not the window on top.
But ...
0
votes
0answers
7 views
Can I create 60fps using only red and cyan images to prove a white-filled constant frame video?
I have tried this using 2 attached images and then feeding copies of them to ffmpeg but the result is full of flickering/strobe.
I am missing something with either image creation part or with ffmpeg ...
0
votes
0answers
147 views
Fix Lagging Video in Screencast Recording
I just made two screencast recordings on my computer. One using Screencastify and the other using Loom. Both times the video starts lagging shortly in the recording -- by lagging, I mean that ...
0
votes
0answers
654 views
VLC can't play back when I try to connect it to the Ngix / HLS port in Windows 10
I'm trying to do HLS streaming with NGINX + OBS on WIndows 10 following this video tutorial on youtube :
I don't know what's wrong with the configuration ,but VLC ...
1
vote
3answers
53 views
Prime or Zoom for Video (Micro Four Thirds)
I am looking to get a Blackmagic Pocket 4K. I know that you can do the EF conversion, and use Canon EF lenses, but I want to keep the cost down on my initial purchase.
I am looking at either getting ...
0
votes
0answers
17 views
Is there a camera effect that can change the true color of a molten metal in daylight from true silvery into a true orange? [duplicate]
I have a theoretical question and i am thinking about aluminum specifically, since it due to low emissivity and high reflectivity, should appear silvery-gray in daylight conditions. When the metal has ...
1
vote
0answers
63 views
FFMpeg kmsgrab record pixels in incorrect order
ffmpeg -f kmsgrab -i - -framerate 60 -vf 'hwdownload,format=bgr0' -preset ultrafast out.mkv
This is how a video frame should look like
This is how it is recorded by ffmpeg
https://drive.google.com/...
2
votes
1answer
58 views
Why I might get this high noise on Sony a7 III with Zeiss 24/70 f4 lens?
So I've tried to make a short New Year video and noticed, that I got noise at almost every level of ISO over 3000. And it is the kind of noise, that is impossible to work with.
Am I getting ...
0
votes
2answers
278 views
Use android camera and usb mic on pc
Apologies in advance if this is a very noob question - I barely know anything about video production.
I'd like to record video and use my fancy-ish USB microphone as the audio source. Unfortunately I ...
1
vote
0answers
32 views
Use wirecast and obs at the same time
I am new to video production and I would like to ask you if is it possible to use OBS and Wirecast at the same time. Is there a possibility of conflict or something? In my case, I have a Blackmagic ...
0
votes
3answers
71 views
Syncing Audio and Video
I have am doing a video recording podcast.
I am recording the audio with Audacity with my 4 Shure mics hooked up into my Clarett 4pre USB.
I am recording the video with OBS Studio a Cannon Vixia GF ...
0
votes
2answers
314 views
How to go about making educational videos of handwritten instructions on a digital pad, where the hands won't be included in the videos?
How do we use a digital board/pad to make pre-recorded (not live) YouTube videos of the handwritten instructions, so that hand(s) wouldn't be visible in the videos, but you'll actually use your hand (...
1
vote
1answer
37 views
How to remove steady video frames from 24/7 video?
I have a surveillance camera video backup that works 24/7, and I need to store it for the record and ready to use if any checking is needed. (No Business usage just personal)
So I want a tool/...
1
vote
1answer
54 views
Remove deadair periods in video
I am doing a video recording for a powerpoint presentation, and sometimes I have some seconds of (idleness) during the recording (where there is no change in the presentation nor speaking audio). For ...
0
votes
1answer
30 views
How to record myself while not noticing myself?
I am using an Android Oreo phone. I would like to make a video of myself, but while I make it, I want the screen to go blank. This is so that looking at myself on the phone while I record will not ...
1
vote
1answer
31 views
Long distance, low light
I'm taking a video next month which will be in a dark conference room with a well lit stage. I need to set up a camera to video the presenter, but this year we have many more attendees, more tables, ...
1
vote
1answer
59 views
How to create YouTube home guitar demos from parallel taken phone video and professional recorded PC audio?
(please consider, I have zero video recording skills, neither know video editing software. What I know is no more than there are video/audio codecs, container formats, streams, and I also aware that ...
-1
votes
1answer
252 views
Is there a way to screen record with 1000fps?
I'm looking for software that can screen record (windows 10) at 1000fps. I will record a game and want to take timings and I need 1000fps at least. I don't care if the game doesn't reach that 1000fps ...
2
votes
1answer
3k views
How to change start time using ffmpeg?
I am recording a live stream to .ts file. But when I run this file through ffmpeg using
ffmpeg -i myRecordedFile.ts
it gives me wrong start time which is way out of the range. For example, my file's ...
