CVBS HDMI encoder for live streaming

What is a CVBS HDMI encoder for live streaming?

CVBS HDMI encoder for live streaming is a device that supports CVBS analog TV composite video input and HDMI 1080P high-definition video input; The board output is IP RJ45 and supports RTSP player and UDP player, which means it connects the board to the internet. Your video sources will become the stream and play on the internet.

FAQ

q1: Does your CVBS HDMI encoder for live streaming support MPEG-2 TS over UDP supported?

q2: Endaweni ye-RSTP, I need an MPEG-2 Transport stream

A2: Do you need DVB-t RF out, which supports the Transport Stream?

q3: Hayi, just CVBS input and Ethernet out, Ethernet protocol: H.264. For compression, MPEG-2 TS on UDP broadcast, I need a quote for 5 qty and a complete datasheet.

A3: Vcan1746 can output the TS stream over UDP, but the output TS stream is a non-standard Transport Stream that we have modified, which needs to be interpreted by our decoder board or player.

Umbuzo 5: What should I do if I can’t ping the encoder board from my computer?

Directly connect the Intambo ye-UART yebhodi yeekhowudi kwikhompyuter, and use the serial port debugging assistant to send the ATGIP_ command. Get IP address command Ividiyo yokusebenza kwi-Youtube

1. I can get the sub-stream quickly, but the mainstream needs to get it after reboot. What should I do?

I have tested your encoder multiple times with our system. It is working fine overall.
But we have one big issue to validate its usage :
Whenever we turn on the system camera and the encoder at the same time, we cannot read the “mainstream”, we can only read the “sub-stream”.
We have to “Reboot” the encoder via the web interface to make it work: after the reboot, we can directly read the mainstream.
We tried with both VLC and Gstreamer.
What could we try to have both streams readable on startup?

iVcan reply: In the opinion of our engineers, it is either a problem with camera recognition or a problem with customer use.

I suspect that the board card did not recognize the customer’s HDMI camera.
This is easy to verify (if you cannot access the sub-stream, it will be difficult to verify).
Log in to the web server of the encoder board and you can see the camera recognition status on the video page.

HDMI encoder can detect the video input source
The video page will only display the recognition status of one camera. If HDMI and AV cameras are connected and recognized at the same time, the video page will display the recognition status of the HDMI camera (such as 1080p60):
As long as the HDMI camera can recognize it normally, Mainstream can be accessed normally.
If the HDMI camera is not recognized normally, please check the HDMI wiring and power on the board again (note that this is a power cycle, not a software restart on the web page)

Ukwengeza, the board uses a random Mac address, so the Mac address will change every time we restart it.
For devices with an ARP cache (such as a PC), after restarting, it will be temporary (a few seconds) unable to access the board from the network. , We cannot access it until the arp request is re-initiated after timeout (the performance is that the coding board cannot be pinged for several seconds after restarting)
ngoko ke, Ndicinga ukuba enye into enokwenzeka kukuba xa umthengi efikelela kwi-mainstream, ayinakufikelelwa ngenxa yezi zizathu zingentla. Emva koko xa umthengi efikelela kumsinga osezantsi, i-cache ye-arp iyahlaziya kwaye umthengi unokufikelela kuyo, kodwa umthengi akaphinde abuyele kwi-main-stream.

Whenever we turn on the system camera and the encoder at the same time, asikwazi ukufunda i “Eyona nto iphambili”, sinokufunda kuphela i “Umsinga osezantsi”.

Ukujonga kwinkcazo yakho apha, kubonakala ngathi ikhamera yakho iqalwe emva kwebhodi yethu yokufaka iikhowudi. Nceda uqale ikhamera yakho kuqala, kwaye emva koko ulayite kwaye uqalise ibhodi yethu yokufaka iikhowudi ukuyizama. Mhlawumbi ayisetyenziswanga ngaxeshanye. Umyalelo onikwe amandla nawo ubalulekile. Umzekelo, iimfuno zakho zokuqalisa ikhamera 10 imizuzwana, kodwa ibhodi yethu yokufaka ikhowudi yokuqalisa ifuna kuphela 5 imizuzwana.

Kuba andiqinisekanga ukuba ikhamera yakho icotha kakhulu ukuqalisa emva kokukhanyisa.
Kuba ibhodi yethu yokufaka ikhowudi iqala ngokukhawuleza, it may be that the camera has not been initialized after it started our encoder board, which may lead to some unexpected problems. This can also explain whyWe have toRebootthe encoder via the web interface to make it work: after the reboot we can directly read the mainStream.”, because when your web page restarts the encoder board, the camera has already been initialized.

ngoko ke, the final suggestions are as follows (I tried my best to list everything that came to mind and let you test them separately);

  1. Look at the video page of the web server and confirm whether the HDMI camera is recognized normally (you can send a screenshot to us). As long as the camera is recognized normally, Mainstream can be accessed;
  2. It is recommended that you ping the coding board under cmd first, kwaye emva koko ufikelele kwi-mainStream kunye ne-subStream phantsi kwe-vlc ukunqanda ngempazamo ukucinga ukuba i-Mainstream ayinakufikelelwa ngenxa yemiba ye-mac engaqhelekanga..
  3. Vumela ukuba uqale ikhamera yakho kuqala (imizuzwana embalwa), emva koko ukhanyise kwaye uqalise ibhodi yethu yokufaka iikhowudi ukuzama (bona izizathu ezichazwe ngasentla)
  4. Landela umsebenzi wakho wokuqala we “vula inkqubo yekhamera kunye ne-encoder ngexesha elinye”. Xa ingxaki “asikwazi ukufunda i “mainStream”, sinokufunda kuphela i “Umsinga osezantsi”.” iyaveliswa, Sukuphinda uqalise ibhodi yokufaka iikhowudi kwiphepha lewebhu, kodwa shushu-tshintshanisa intambo ye-HDMI phakathi kwekhamera yakho kunye nebhodi yokufaka iikhowudi. Ndicinga ukuba lutshintsho olushushu kuphela (kuba ndiyakrokrela ukuba yingxaki yokukhangela iplagi ebangela ukuba ikhamera ingaqhagamsheli kwibhodi yokufaka iikhowudi. Thumela isignali yeHDMI)

Shiya iMpendulo

Idilesi yakho ye-imeyile ayizupapashwa. Iindawo ezifunekayo ziphawulwe *

Fumanisa ngakumbi kwi iVcan.com

Bhalisa ngoku ukuze uqhubeke ufunda kwaye ufumane ufikelelo kwindawo egcweleyo yokugcina.

Qhubeka nokufunda

Ufuna Uncedo kuWhatsApp?