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Live streaming, Outputting video/audio to a computer for streaming, Outputting video and audio to the computer – Roland V-160HD SDI/HDMI Streaming Video Switcher User Manual

Page 47: Using the loopback function, Streaming video from a computer, Capturing video on the computer

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47

Live Streaming

Outputting Video/Audio to a Computer for Streaming

Here’s how the video and audio mixed by the V-160HD can be output to a connected computer. You can also input audio that’s played back by the

computer.
By using an internet-connected computer with streaming app, you can distribute content as a live internet stream.

* In order for the audio and video from the V-160HD to be correctly viewed on the computer, app that supports the USB video class and USB audio

class must be installed on the computer.

* For the latest operating requirements, refer to the Roland website (

https://proav.roland.com/

).

Outputting Video and Audio to the Computer

1 .

Using a USB 3.0 cable, connect a USB 3.0 port on the

computer to the USB STREAM port on the V-160HD.

2 .

Turn on the power to the V-160HD.

3 .

Start the computer.

When communication with the computer has been established,

the computer recognizes the V-160HD as a USB video device and

USB audio device.

* The first time that the V-160HD is connected to the computer,

the standard drivers of the operating system are installed

automatically.

4 .

Operate the V-160HD to prepare the video and audio that

you want to output to the computer.

5 .

On your computer, verify the input from the V-160HD.

Start app that supports the USB video class and audio class, and

verify the video and audio that are being input from the V-160HD.

MEMO

If the video is garbled or operation is otherwise unstable

Press the [MENU] button

Ó

“VIDEO OUTPUT”

Ó

USB OUT”

Ó

execute “CONNECTION RESET” to try reconnecting the computer

with the V-160HD.

Video formats

You can change the USB output video format and compression

method from the livestreaming app or other app used at the

output destination.
The following video formats are supported.

USB OUT

frame rate

Video formats

59.94 Hz

1080/59.94p

720/59.94p

640 x 480/59.94p

29.97 Hz

1080/29.97p

720/29.97p

640 x 480/29.97p

50 Hz

1080/50p

720/50p

640 x 480/50p

25 Hz

1080/25p

720/25p

640 x 480/25p

* Uncompressed (YUV2) and compressed (Motion JPEG) video

are supported.

Using the Loopback Function

Audio from the computer can be input to the V-160HD via USB,

mixed with other audio, and returned to the computer (the loopback

function).
You can add a narration to music that’s played back from your

computer and live-stream it, or record it using app on your computer.

Streaming Video from a Computer

Use the dedicated “Roland Live Streamer” app to stream the video

and audio from the USB output of the V-160HD with your computer.
For details on operation, refer to the Owner’s Manual of “Roland Live

Streamer.”

You can download “Roland Live Streamer” from the Roland website.

https://proav .roland .com/

* Compressed (Motion JPEG) video is not supported.

Capturing Video on the Computer

Using dedicated “Roland Live Recorder” app, the video and audio

that are output from the V-160HD via USB can be recorded on your

computer.
For details on operation, refer to the Owner’s Manual of “Roland Live

Recorder.”

You can download “Roland Live Recorder” from the Roland website.

https://proav .roland .com/

* Compressed (Motion JPEG) video is not supported.