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Questions tagged [sdi]

The tag has no usage guidance.

1
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0answers
20 views

SDI or HDMI to USB3 interface with 16 audio channel support

I'm looking to take a video feed and multiple audio channels into a Windows laptop. The audio channels are essentially live event commentary in various languages, which the laptop will then stream to ...
1
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2answers
2k views

How to set a specific ffmpeg Decklink device output format using format number?

I am working on an IP-SDI decoder using ffmpeg and a Blackmagic Decklink Mini Monitor card. If I list ffmpeg supported output modes with this command: ffmpeg -i test_1.mp4 -f decklink -list_formats ...
4
votes
1answer
191 views

What do different types of SDI mean?

My DataVideo kum-100 supports a number of different SDI specs. What is the difference between Quad SDI,6G Link SDI,and 3G-LINK SDI?
4
votes
3answers
489 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 ...
1
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1answer
2k views

How do I playout rtmp stream to SDI (Decklink Studio 4K) using FFMPEG command?we are using Windows 7 operating system

ffmpeg -re -i rtmp://server/live/streamname \ -c:v rawvideo -pix_fmt uyvy422 -vf scale=720x576 \ -c:a pcm_s16le -ar 48000 -ac 2 \ -f nut - | /bmd/bmdplay -C 0 -m 2 -f pipe:0 Kindly share the exact ...
2
votes
1answer
17k views

What's the difference between 3G-A SDI and 3G-B SDI?

Can someone point me at a description of the difference between a 3G-A SDI signal and a 3G-B SDI signal. I have a rack with a BlackMagic ATEM 2 M/E Production Studio 4K and a bank of 3 SWT Pro-HD ...
1
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1answer
18 views

How to obtain clipname while shooting?

Is there any kind of solution to obtain simultaneous the clipname while shooting? prehaps to read hanc and fanc of the SDI signal? I use a sony AX1 4K.
1
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2answers
128 views

Switch between 18-?? hdmi PC sources for live production

I'm looking for a device that takes a minimum of 18 HDMI-PC (max 36) sources at 1080p60 for a possible venture I'm going to getting in to. I'm going to be taking these sources and using them for ...
0
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0answers
761 views

No Signal with SDI to HDMI Converter

So I am trying to connect 4 security cameras to a TV using a quad splitter. I am using one camera right now to test the connections. Here is my set up: I have a security camera with with an SDI ...
4
votes
2answers
229 views

Advice on how to determine right camera equipment and set up for multi-sport court?

We are building a 65ft x 30ft multi-sport court with 13ft walls all around (similar to the one pictured) and we would like to know what video camera equipment would be the most appropriate in order to ...
1
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2answers
1k views

Graphics Cards that have SDI outs

I am looking for a medium to high end graphics card that has SDI outputs. I have a home studio with a SDI matrix switch and I want to hook my Gaming Computer into this rig. I am planning on doing some ...
2
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2answers
7k views

RG6 vs RG59 HD-SDI cables for live stream

It seems there are lots of discussions on the web, none recently though, on RG6 vs RG59 and the distances that they can carry signal. For situations when quality matters, such as live streaming (as ...
2
votes
1answer
1k views

How to record live video using camcorder?

I need to conduct a video conference using professional video cameras. I will be recording and streaming 1080p video [1]. To that end, I need to stream live video from a professional video camera to ...
1
vote
1answer
1k views

Native SDI-output vs HDMI-SDI adapter for live stream

I currently run live streams of amateur sporting events, mainly inside. Currently I am using several Panasonic HS-900ks connected to a PC desktop via RCA cables and several Easycap DC60+s (USB 2.0). ...
1
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6answers
6k views

Is there a way to capture RTMP-stream and output it to SDI?

Is there any way to capture an RTMP stream and output it to SDI? Here is my situation: We specialize in producing local sports for web streaming. Occasionally we are asked to deliver a stream to a ...