三十八团四连400亩枣园喷施石硫合剂防治病虫害
20 questions
2
votes
1
answer
404
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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.
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1
vote
1
answer
1k
views
ffmpeg: Why did my capture speed drop? (can no longer capture using same command)
I've been using the following command to capture video with ffmpeg for the past two months using my Blackmagic Intensity Pro 4K capture card:
ffmpeg -bm_v210 1 -rtbufsize 1500M -threads 4 -f decklink ...
- 537
1
vote
1
answer
363
views
video format for pre-demosaic'ed stream
As we all know individual cells in CMOS sensors are essentially identical. The only thing that differentiates them from each other is the thin filter layer (turning them into R, G, B sensor cells). ...
- 121
2
votes
2
answers
2k
views
Video capture software for 10-bit 4K
I have a Blackmagic Intensity Pro 4K video capture card and Panasonic GH4, which can output 10-bit 4K from the HDMI port.
I'm running Windows 10 and I have two 1 TB SSDs, but with write speeds of ...
- 537
2
votes
2
answers
2k
views
capturing video from VHS flickers
I am trying to record all my old VHS tapes. I bought a video grabber, usbtv 4-1.2:1.0: Fushicai USBTV007 Audio-Video Grabber, but somehow that does not work well. I tried using VLC, but that has some ...
- 21
3
votes
1
answer
154
views
How to capture 4K screens?
I want to create videos for youtube, but because I am using a 4K screen it is very difficult to find a proper recording solution.
My idea was to buy a card, that I can put into my computer that ...
- 131
10
votes
6
answers
86k
views
How to record HDMI video output?
How to record HDMI video, which is being sent from a notebook to a projector without interrupting it?
The HDMI signal shows desktop activity and/or video game gameplay on different devices that run ...
- 213
2
votes
1
answer
99
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Equipment for documenting an adventure journey
I will be traveling to India in a few weeks and I want to document the journey. Now I'm looking for the right equipment.
There are two constraints: First, the amount of work I want to put into ...
- 121
1
vote
1
answer
40
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Should I cut footage into clips whilst I'm logging it?
I'm logging some DV tapes. Currently literally just capturing into Premiere as AVI DV capture format, and writing what is happening and the timecode with pen and paper. I've got the feeling I'm going ...
- 265
1
vote
2
answers
523
views
How do I log footage correctly?
I have a shoebox full of minidv tapes and I need to start capturing and logging them. Of course I want to get it right from the start. How should I log the footage? I'm talking more about technique ...
- 265
-1
votes
1
answer
25
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video capture problem
With the firewire connected to the PC and camcorder there is no digital connection. I'm using Windows XP and the video card, firewire and camcorder are all ten years old or so. Is it something ...
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1
vote
1
answer
69
views
Windows Tool for Extracting enhanced images from video
I am looking for a Windows tool for extracting photos from videos, taking advantage of similarity between subsequent frames to enhance the captured still images.
There used to be a product for this, ...
- 161
1
vote
2
answers
1k
views
Corrupt images, when capturing from multiple cameras using the V4L2 API
I would like to grab images from multiple cameras under linux. I followed this presentation used the code and enhanced it for my purpose. It works very well for 1 camera.
Once I begin to grab images ...
- 113
3
votes
1
answer
955
views
Camcorder pass-through or stand alone capture box for VHS source
What would yield better quality: camcorder pass-through or buying a more recent dedicated capture box?
I have a Canon Elura 65 that I've used in the past to capture video from VHS sources. It ...
- 133
2
votes
1
answer
404
views
Looking for a solution to remotely control timed video capture
I'm trying to set up a system where a presenter gives short presentations (typically 60 seconds) in front of a backdrop on a daily basis, with the files being ultimately destined for the web.
The ...
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