Questions tagged [video-recording]
The video-recording tag has no usage guidance.
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0answers
25 views
Adding audio to a video file
I have a video file and an audio file and I want to add the audio to the video file.
Any idea?
Is there any software for Windows 7 which can do that?
Thank you.
0
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0answers
10 views
Flickering during video recording on manual shutter?
I record video using Fujifilm X-T20. The weird thing is that, if I use manual setting for the recording (i.e. shutter speed 1/30, 1/60, and so on), I would see the screen flickers (and the resulting ...
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0answers
4 views
surveillance camera video recording on linux
i have 3 surveillance cameras (apexis ) , and i want to record their video streaming on a linux server ( OS : CentOS 7 , hardware : HPE ProLiant ML10 Gen9
) ,
do you know any software that helps in ...
0
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2answers
31 views
Do people fundraise to help someone buy a camera?
I have been borrowing my library's camera the past few months and am getting sick of it. I want to buy my own camera, but the camera I want costs around $1600. I do not have that money but really want ...
1
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3answers
42 views
Recording 720p source with 1080p
I have started video recording some of my game sessions recently. Some of the consoles I am using output 720p and I was wondering what the effect would be, if I record them with 1080p:
How does that ...
0
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0answers
15 views
Voice activated camera using USB MIDI
I want to send control output of an auto mic mixer (AT mx341/non Midi) to a Roland V1HD video switcher that accepts MIDI using an Arduino Uno in between. When mic one is hot, I want camera one ...
0
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1answer
15 views
Too much bass in desktop sounds with a headset, but not during recording, only afterwards
I recorded some video footages with my voiceover, both with Fraps and OBS. (Also streamed with the latter)
While I was playing everything was fine. (I played with a headset)
When I played the videos ...
0
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0answers
68 views
How can I fix this damaged Camtasia recorded video file?
Been recording using Camtasia Recorder and then suddenly mac crashed and restarted. I really hope someone here had encountered with a similar case in the past!
I really need to fix that video cause ...
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0answers
52 views
Mixing smartphone video and screencast on the fly: is it possible?
So the setup I expect to be is the following:
my face being recorded by the Android smartphone
some useful content on my PC screen
I'd like to have a final video combining both: my face and my ...
0
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0answers
13 views
Issues with using high quality security cameras for video production?
I'm looking to set up a project area in my shop for regularly recording videos for youtube. I would like to have 3 or more video streams to post production edit. Obviously I don't need cinema grade, ...
1
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0answers
15 views
Can mathematical data from a recorded video be extracted to a computer file?
Can mathematical data (for example, stop watch/timer values) from a smartphone recorded video be extracted to a computer file for plotting graphs ??
*I have recorded a video of an on-screen ...
1
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1answer
13 views
How can I replicate C-LOG in a Canon DSLR?
I shoot almost all my video footage on Canon DSLRs (APS-C sensors if this makes any difference). I know that true C-LOG isn't available on DSLRs and I've seen many sites that claim to sell "C-LOG" ...
2
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1answer
247 views
High cpu usage with FFMPEG copying video codec from HLS
Reposted from superuser: https://superuser.com/questions/1340574/ffmpeg-copy-hls-high-cpu-usage
I have a set of batch scripts (Windows 10) to create an "instant replay" for some (11) HLS streams ...
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0answers
52 views
Is it practical to record hours of 4K video in the field using ffmpeg with low quality loss?
Is it practical to use ffmpeg to capture hours of 4k video, reliably and with low quality loss? Or, has anyone tried it and discovered that it's really, really hard to do it well?
We are setting up ...
2
votes
1answer
23 views
why exposing with 18% gray card does not give IRE near 40
I am trying to understand how to get perfect exposure using gray card.
With my Sony a6500 using ITU709 gamma, I locked exposure by doing spot metering on the gray card.
When importing in final cut pro ...
-2
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2answers
39 views
Is failure free streaming possible in todays world?
Is streaming video from one PC to a physical second PC with recording it there, without getting any frame drops, artefacts, basicly everything what the source video don't have, in todays world doable ...
0
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1answer
52 views
Can camcorder Sony HDR CX455 record videos in MP4 at 1920 x 1080i to be uploaded to YouTube?
The specs of the camcorder Sony HDR CX455 states that it can record videos in the following formats:
1920 x 1080p at 24/30/60 fps (50 Mb/s XAVC S)
1440 x 1080i at 60 fps (5 Mb/s AVCHD)
1280 x 720p ...
0
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1answer
42 views
GoPro lower bitrate option
With recent GoPro models, is there any way to record lower bitrates like the older models did? According to this first link, the Hero4 black records 1080p30 at 30Mbps, so that's 4h22m on a 64GB card.
...
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2answers
82 views
What kind of camera do I need to record a video with the quality that is in the linked YouTube video? [closed]
Please provide camera models if possible. Not knowing this is driving me crazy haha
1
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1answer
24 views
Need culturally sensitive alternatives to standard videography terminology such as “shoot,” “shooting,” and “shot.”
The idea of "shooting" makes some people uncomfortable, so we're trying to change our terminology for a particular client (big 6-month project). We need to come up with appropriate alternatives to use ...
0
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1answer
28 views
How to shoot in-situ product videos in restricted locations?
This question is location based, and hoping to get some ideas at the very least. I work for a company that manufactures products for the construction industry, such as secure storage units, tool ...
0
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1answer
45 views
Use of big name apps in a commercial video projects
Does anyone know the legal side of including obvious brands such as Facebook/Instagram in commercial video projects? Or replicating a Facebook messenger motion graphic? For example, visuals of Young ...
1
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1answer
18 views
Getting gray instead of white when recording screen activity
I am recording from screen
however, the video when recording with a recording program, (screen around cursor mode) gets grayish
why?
Video settings are H264 - NVENC (VBR)
30 fps, 100q
1
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1answer
171 views
How to Record Screen in 4K on 1920x1080 monitor? (OBS Studio)
Is it possible to record in 4K when you have 1920x1080 monitor?
I am currently using OBS Software.
If so, please let me know how?
In my obs setting the Base Resolution and Output Resolution at ...
1
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2answers
25 views
Film ideas at 1 million fps? [closed]
So I have access to a camera that can capture up to 5 million frames per second, that actually has decent resolution (924 x 768 pixels). One drawback is it will only capture 180 frames (less than 0.2 ...
1
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0answers
18 views
transparent drawing software
I want to ask if there's a software that I could pint on it with my graphics tablet where I draw on it but it has no background!!
Actually, the case that I want to make some tutorials that I need to ...
1
vote
3answers
67 views
Looking for the fastest way shoot video on a camera and review it on a laptop
Our freestyle ski team is looking to invest in a system that allows athletes to immediately review their competition ski runs with their coach after they get to the bottom. While they're playing back ...
2
votes
1answer
425 views
Screen cast and capture video cam and show both on screen using ffmpeg
I'm using the following command to capture my screen cast and
laptop video camera at the same time. Video from the camera
appears in a smallish window in bottom right of the screen cast.
This works, ...
1
vote
2answers
56 views
How to record a video with different background without having a green screen?
I'm wondering if there is a way to change the video background while recording with a different background , It doesn't have to be chosen by me , Just a different background .
Is that's possible?
3
votes
1answer
28 views
Does a Content Management Tool/Software exist to help me quickly build video trailers from a large collection of content?
Does such a program exist whereby I can query a keyword in a database of all my transcript and audio content, and all instances/time-stamps will be displayed? The goal is to prevent my editors from ...
0
votes
1answer
205 views
Digital TV SCTE 35 signal
There is a standard for Cable TV called SCTE 35 that can signal ad insertion. I need to play around with this signal.
I have a ATSC receiver now, and I can record TV into .TS file format. How can I ...
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2answers
50 views
Why recording a still image using a mobile camera is taking up more space?
I know basic video compression technique .In that it reduces spatial redundancy and temporal redundancy.If it is so why recorsing still image using camera takes more space.Why compression technique ...
0
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1answer
47 views
Do newly designed amateur video cameras still shoot interlaced footage by default?
I have a relatively cheap video camera (one of the Sony HandyCam models). Even when the model is recent, I think it is essentially a variation of a hardware that has been around for some time. It ...
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0answers
70 views
Is the Flycam Galaxy Arm and Vest compatible with a Steadicam Solo?
I am planning on getting myself a Steadicam Solo Stabilizer and Monopod from B&H Photo Video. However, for my purposes I would really need an arm and vest kit that I could mount it onto. While I ...
1
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1answer
57 views
Video corrupted because of force restart when capturing
I was capturing my video using Vmix Live Video Streaming & Video Mixer Software when suddenly my computer restart itself. The file was saved with size of 3GB in my local drive. I used AVI format.
...
0
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1answer
18 views
Writing to multiple memory cards on a canon 5d mark iii whilst filming
Hi i have a canon 5d mark ii and it has 2 slots for memory cards one cf and one sd.I'm planning on doing some filming outdoors so was wondering if the CF card is full will it automatically start ...
2
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0answers
62 views
How can one disable power aperture for video shooting with the Nikon D750?
I'm using a lens with an aperture ring that allows changing the aperture in a smooth, continuous manner.
I've set up the D750 to allow me to use the aperture ring on the lens to change the aperture ...
0
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2answers
26 views
What is the maximum length of Portable Recorder to Camera cable that is safe to use?
I'm about to record still videos, mostly of people sitting and talking to the camera. And I would like to use internal microphones of a portable recorder with a camera and I do not want to place the ...
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0answers
11 views
SimpleScreenRecorder - video is much darker than real screen
I have noticed that SimpleScreenRecorder, which is a popular screen capture for Linux darkens the output. My recording settings were: MP4 h264, CRF: 0, ultrafast. I also tried with different codecs, ...
3
votes
2answers
82 views
What are a Gimbal and Tripod used for?
I'm a beginner in film making, and trying to take footage with my smartphones. To make it more professional, I'm thinking of using a Tripod or Gimbal stabilizer to create non shaky video.
I think ...
2
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0answers
1k views
Recover broken kazam video file (.mux)
History :
Here is some background of this long lasting problem : https://answers.launchpad.net/kazam/+question/218308
I am posting it to get some valuable suggestions from video gurus here.
About ...
4
votes
2answers
170 views
Can you create a VR video that makes use of positional tracking?
To my understanding there are basically 4 types of video:
Ordinary 2D videos - these can be viewed by pretty much any device that has a screen
360 videos - these can be viewed by any smartphone that ...
1
vote
1answer
92 views
Screen capture at more than 1000 FPS
i would like to know if there is a hardware device, a software that would produce PC screen capture at more than 1000 FPS ?
The highest i could get under Linux with a custom program is around 400 FPS....
0
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0answers
69 views
Which stabilizer for my GH5
Since a week, i search a stabilizer for my panasonic GH5. I have read some articles which speak about difference between gimbal and steadycam. I want to capture my hike, landscape, and somes other ...
0
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0answers
16 views
Video/Audio not synced!
I've run into an issue and I need some help ASAP. I've just finished shooting a lot of video on my Sony HXR-MC2500 and the video and audio is not synced. I have no idea why this happening. I know that ...
4
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3answers
391 views
SDI - serial digital interface
I have heard of a video-grip for the Panasonic GH5 Panasonic GH4 that supports SDI-output. Off the top of my head a few questions pop up
What is the advantage of using a SDI-output ?
Does this ...
0
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1answer
216 views
Why Camtasia always produce video with a low quality, even if I record in 1280p, for example?
I spent some time learning this tool, but I'm disappointed because I cannot produce video enough quality. Look for that, firt I have a screen snippet of the video still inside the Canvas on Camtasia, ...
0
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1answer
114 views
Can I zoom in, manual focus, then zoom out?
I'm recording a top view of a drum machine with this camera: Panasonic HDC-TM40. I need to use manual focus to fix the focus.
Using manual is the only way to lock the focus, right?
I can barely see ...
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2answers
128 views
How should I light two people teaching a dance video tutorial?
I want to film dance instructors teaching about 10 - 20 feet from my camera.
Since I am an amateur I have no idea how to light this. I would try to make sure the room has plenty of light from "...
1
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3answers
342 views
How should I mic dance instructors when video recording?
I will be filming dance 1-3 instructors who will be teaching to the camera, without other people in the room. They will be moving, sometimes quickly while talking (but in a confined area 5x5feet-ish). ...
