Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

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vu3obr
Posts: 21
Joined: Thu Mar 14, 2019 12:10 pm

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by vu3obr » Wed Mar 17, 2021 1:24 am

Hi Mike,

Audio latency can fix in the OBS.
Audio1.png
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73,
Saro

g0mjw
Posts: 2346
Joined: Sat Sep 20, 2014 9:15 am

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by g0mjw » Wed Mar 17, 2021 10:00 am

HI Saro

Yes - aware of this but the issue here is that the latency varies so it requires some understanding of what this offset needs to be set to in each case.

Mike

dc1op
Posts: 26
Joined: Sat Jul 27, 2019 3:35 pm

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by dc1op » Mon Mar 22, 2021 9:38 am

Following Colin's information I could verify that the Intel core i5 cpu (5th generation) includes Quick Sync Video and checked it is enabled in the BIOS.

Using F1EJP's script v01.15 shows these results:
H264: working, the TS report does not show mismatches, failure a.s.o.
H265: not working, the TS report comes on for a glimpse, so no chance to see what is wrong. :?

Does somebody has an idea whats going on/wrong ?

Hubertus, dc1op

g4eml
Posts: 686
Joined: Thu Apr 26, 2018 9:36 am

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by g4eml » Mon Mar 22, 2021 11:03 am

Unfortunately I don’t think h265 encoding was added until the 6th generation chips. Earlier chips had h264 encode only.

This table shows in a bit more detail.
https://en.m.wikipedia.org/wiki/Intel_Q ... d_encoding

5th gen = Broadwell
6th gen = SkyLake
H264=avc
H265=hevc


Colin G4EML.

dc1op
Posts: 26
Joined: Sat Jul 27, 2019 3:35 pm

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by dc1op » Mon Mar 22, 2021 10:09 pm

Hi Colin,
the data sheet which you found is interesting and puzzels me now. I retrieved the data for the processor at Intel.

https://ark.intel.com/content/www/de/de ... 0-ghz.html

It says in the section "graphic" Quick Sync = yes. Did I misunderstand something?
Hubertus, dc1op

g4eml
Posts: 686
Joined: Thu Apr 26, 2018 9:36 am

Re: Script for generate IPTV with OBS + FFMPEG + NVIDIA card OR cpu INTEL

Post by g4eml » Mon Mar 22, 2021 11:18 pm

Quick sync is the name Intel has used for many years for video encoder hardware of all types. They have added more types of encoder with each generation of processors. H265 or hevc was not available before the 6th generation.

Older processors may have quick sync but that doesn’t mean they have H265.

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