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Questions tagged [video-recording]

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FFmpeg RTSP Recording: Video Timestamp Does not Match With Recorded MP4 File Timestamp

I'm currently testing by streaming a 30 fps example flv video using a local Happy-Time RTSP server. This is the flv file i am streaming with RTSP: I recorded the video with below ffmpeg command: ...
lastpeony4's user avatar
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1 answer
17 views

What can be done in this video to solve "the air-conditioning problem"?

This lecture seems to have been filmed in a classroom with ar conditioning. I can see the professor is using a microphone that's very close to his mouth. I would like to also record lectures like ...
user43904's user avatar
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0 answers
9 views

Noise artifacts when recording HDR videos

I have a Google Pixel 7 smartphone with support for HDR (10 bit) video recording technology in 4k 30 frames. And I was wondering how the environment affects the shooting of this video format. When ...
Vsevolod Kasatchikov's user avatar
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0 answers
13 views

How to have manageable video size while recording using Android smartphones?

I have Xiaomi smartphone with Android operating system in it. Whenever I record something using the front camera, even if just for a few seconds, the recorded video file size comes out to be very ...
Anubhav's user avatar
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29 views

How can I know the settings of a camera without being there?

I am an audiovisual student and I have to record a short sequence of a party. My teacher asks us for a report with the following camera configurations: ISO: Fps: Shutter: Codec: Format: Contrast range:...
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How to record glitch footage on a tv?

I’ve got an analog glitch fx module. It takes rca video input and outputs the same. The footage is on my pc. My plan is to connect it as follows. Play the footage on my pc. HDMI cable from pc to a (...
M. Guillaume's user avatar
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0 answers
44 views

How to mount Sony FR7 to Wall

I'm trying to mount this PTZ camera to the side of the wall not the ceiling or on a pole. On the side of the wall is there a good way of doing this? I've looked at Sony's Documentation and they only ...
13months's user avatar
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0 answers
15 views

FFmpeg. Processing new jpeg files that appear

I have a directory where new files in jpeg format are periodically emerge. How can these files be processed one by one, waiting for the next one and convert them to a mp4 file. I tried like this ...
polymetr's user avatar
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1 answer
27 views

Recording webcam got too big file in 12 hours, spliting the file takes much less space

Sorry I do not give better details, I am too new on this this weekend we left OBS recording a small portion of the screen, with audio, for an university experiment (we have a software that analize ...
Carlos Tiel's user avatar
0 votes
1 answer
21 views

When a GoPro is recording, how can I see whether it is recording a regular video or a timelapse?

I use a GoPro 10. When it is recording, how can I see whether it is recording a regular video or a timelapse?
Franck Dernoncourt's user avatar
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3k views

If I split one video into 2 in Capcut mobile app is there a way to merge them again?

I Googled, watched YouTube tutorials and none have the answer. Please keep in mind that I am asking about the Capcut mobile app and not the Pc version
Andor Sagi's user avatar
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1 answer
988 views

ffmpeg recording audio / video sync issues

I'm using ffmpeg to record NTSC analog video on Linux Fedora 36 using a Blackmagic Intensity Pro 4K for video and a Scarlett 2i2 for audio. I'm using a TBC to avoid dropped frames and to ensure a ...
sling jones's user avatar
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1 answer
335 views

How can I make 4K videos shot at night with a Google Pixel 6 less grainy?

By default, 4K videos shot at night with a Google Pixel 6 can be very grainy: How can I make 4K videos shot at night with a Google Pixel 6 less grainy?
Franck Dernoncourt's user avatar
1 vote
0 answers
26 views

Is the EF mount on the BMPCC 6k weak? If yes, how weak?

BACKGROUND / PROBLEM Hi, I plan on getting a Blackmagic Pocket Cinema Camera 6k g2 sometime soon, and don't know the physical limits of what the body of it can withstand. I've heard that EF lens ...
Action Jackson's user avatar
2 votes
1 answer
679 views

Are there any reasons to not use 50 frames per second?

When you set a GoPro to mitigating flickering problems in Europe, where AC comes at 50Hz, instead of 30 and 60FPS, you get 25 and 50FPS as the options. I'm recording videos to upload to YouTube. ...
Pablo Fernandez's user avatar
0 votes
1 answer
22 views

How to calculate lenses parameters to record a pc monitor

I want to make a video audit of my pc screen (4k). The distance would be about 40cm to the centre. Can it be done with much of distortion of the geometry (I cannot place the camera at the centre ...
Boppity Bop's user avatar
1 vote
0 answers
43 views

GoPro's denoising artifacts

When shooting a piano from overhead with a GoPro Hero10 Black, the hands' skin texture and knuckle wrinkles are smoothed so much that it looks like a plastic mannequin. It looks like what PhotoShop ...
Camille Goudeseune's user avatar
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1 answer
95 views

What is the effect used in movie gulliver's travels title cards

I am not a media professional, But kind of mind-blown by the effect used in the Gulliver's travels title cards (in the beginning) Added few screenshots of it, As i couldn't find the right word to ...
Aravinth's user avatar
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0 answers
150 views

Connecting CCTV coax-based video surveillance cameras to a Synology IP solution

[I hope this is on-topic here as it appears somewhat related questions have been asked before] I have a 4-camera analog CCTV system using coax cable. I'd like to replace my analog DVR (digital video ...
mbloch's user avatar
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0 answers
38 views

How can I make a top 10 videos on iMovie? Like does it have a feature on the Storyboards where I can do this?

If it matters I'm trying to do this on iOS would I need resources from other apps to make the video
Zaye's user avatar
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2 votes
2 answers
124 views

one-man-band outdoors interview filming, using gimbal

In the last couple of years, I've been interviewing WW2 veterans living in Israel, as part of a project of mine - whose goal is to allow the last members of the greatest generation to tell their ...
golosovsky's user avatar
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2 answers
4k views

What cameras/setup can record 10-12 hours long continuous video in very wide angles in high resolutions without being physically humongous?

My aim : (purpose - long drive activity) to record a 10-12 hour long video (not a time lapse) possibly ultrawide (upwards of 130 degrees or something like a super-view from GoPro) higher resolutions ...
Code Man's user avatar
0 votes
1 answer
221 views

How to setup Sony A58 for clear movie recording?

I have a Sony A58 camera and 18-55mm lens. I did some recordings with AF (Auto-Focus). The frames are a bit blurry. They are actually clear, but it seems to me like the camera is taking two shots and ...
iamalminko's user avatar
-1 votes
1 answer
60 views

Which desktop recording software can be used to record also right click popups

Most of desktop recording software which I have tried - like sharex, obs studio - does not record everything - like right mouse click popup windows are missing from recording. At least for external ...
TarmoPikaro's user avatar
0 votes
1 answer
2k views

OBS: cropping without black bars

OBS is awesome because of its many many versatile features. Sadly, at the same time it seems very rough around the edges, making it hard to get even basic things working. I want to capture a portion ...
Domi's user avatar
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0 votes
1 answer
135 views

How to split a huge video into smaller files automatically in windows?

is there an app that I can use windows that can take a video and divide the file to N number of files? Like for a 1 hour video, I'd like to create 6 videos or 12 then it will automatically determine ...
chip's user avatar
  • 101
1 vote
0 answers
29 views

360video - POV Learning Scenarios

I'm working for an educational facility for social workers and have a project to shoot 2 scenarios, of physical escalation with therapists and patients with cognitive disabilities, in POV. The ...
Joval's user avatar
  • 11
0 votes
1 answer
558 views

Can i use my laptop as an external recorder

Can i record 4k video from a canon mirrorless (r6) directly to my laptop hard drive just like one would do with an Atomos Ninja? I record a lot of singing events where the camera is standing in one ...
jwsl224's user avatar
0 votes
1 answer
618 views

Fixing MDT file from Panasonic camcorder

When Panaconic videocameras are abruptly interrupted while recording, the video is on the SD card as .mdt. It's supposedly a video stream without a header and a footer. How can I convert this to be an ...
Ondra Žižka's user avatar
1 vote
1 answer
196 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 ...
user610620's user avatar
1 vote
0 answers
405 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: ...
Greg's user avatar
  • 121
1 vote
0 answers
550 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: ...
Greg's user avatar
  • 121
0 votes
1 answer
1k 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 ...
BlackSwan_22's user avatar
0 votes
1 answer
394 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 ...
Zaza's user avatar
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1 vote
0 answers
284 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 ...
Hashim Aziz's user avatar
1 vote
1 answer
60 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 ...
NoobPointerException's user avatar
-1 votes
2 answers
21 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!...
Nada's user avatar
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0 votes
0 answers
16 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 ...
Bill's user avatar
  • 1
0 votes
1 answer
96 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.
Lasse Kliemann's user avatar
1 vote
2 answers
5k 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 ...
A.B.'s user avatar
  • 111
1 vote
2 answers
42 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 ...
Mrt's user avatar
  • 111
2 votes
2 answers
1k 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 ...
Daniel Ferreira Castro's user avatar
1 vote
0 answers
50 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 ...
Dmitri Panov's user avatar
2 votes
2 answers
142 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 ...
jng224's user avatar
  • 191
0 votes
2 answers
878 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:...
Estatistics's user avatar
0 votes
3 answers
1k 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 ...
L4ucky's user avatar
  • 1
1 vote
1 answer
170 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 ...
solidstatejake's user avatar
1 vote
0 answers
44 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 ...
simonet's user avatar
  • 143
1 vote
1 answer
26 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 ...
rubixibuc's user avatar
  • 113
1 vote
0 answers
677 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 ...
Ananta Prodhan's user avatar

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