2020年7月15日 星期三

Broadcast DV camcorder cable tv box from your MAC OSX with Facebook Live and Youtube live




Recently, facebook can live broadcast.

For Facebook live application, most people use internal webcam be as a live video source.

This article will introduce how to broadcast DV cmcorder from PC MAC OSX with facebook live

and Youtube Live



You need the tool as below

1.  MAC or PC

2. Software : OBS

3.  USB2.0 FEBON168 UVC HDMI grabber card   ( entry level)


      or
 
     USB3.0 FEBON178 UVC HDMI GRABBER CARD  (  advance level ;Best performance )

     


The system block is as below






FACEBOOK  LIVE broadcast




step1: facebook setup . to get the stream key

Not all of people can broadcast with Facebook Live.

If your account can not , please connect the below link . 

you also can do !



   http://tutou.tw/fblive/


After click the link, you will get the stream key . 

please copy and then you will  paste into OBS software 








step2:setup the video and audio source of OBS



video SOURCEvideo capture device ->   HD TV CAM
  audio source  :  audio capture device   - > HD TV CAM



  step3:close  OBS and then  open again




step4: paste the stream key into OBS
 



step5 Start stream


we will also see the live stream in your facebook




step6:go to the small windows ( that you just click the link) and start the live broadcast





Youtube Live


step1:  to get the stream key



After click the link, you will get the stream key . 

please copy and then you will  paste into OBS software 








step2:setup the video and audio source of OBS



video SOURCEvideo capture device ->   HD TV CAM
  audio source  :  audio capture device   - > HD TV CAM



  step3:close  OBS and then  open again




step4: paste the stream key into OBS
 



step5 Start stream

we will also see the live stream in your youtube




step6:go to live youtube website page
         it will autu start the youtube live.




I use two video demo to inform you step1 - step6

it is very easy!!









I use two video demo to inform you step1 - step6

it is very easy!!



sample 1: i use the hdmi cabble tv box as the video source.





sample 2 :  I use the DV camcorder as the facebook live source






Depend on my experience, the CPU using rate is best when it is 30- 40% range.

 at this condition, the video and audio will be smooth 






沒有留言:

如何正確測試出視訊擷取卡的視訊延遲

 如何正確測試出視訊擷取卡的延遲? 有些廠商採用SWITCH的HDMI輸出連接分配器一路接電視, 一路接筆記電腦....然後, 算出 電視和筆電的差異的秒數  這樣的計算方式會有問題..... 如果測試的電視本身高延遲, 那麼測試出來的秒數差異就會變低, 會有低延遲的假象 就...