INTERACT FORUM

Please login or register.

Login with username, password and session length
Advanced search  
Pages: [1]   Go Down

Author Topic: Video Conversion 4k.ts->4k.mkv  (Read 415 times)

Manfred

  • Citizen of the Universe
  • *****
  • Posts: 1023
Video Conversion 4k.ts->4k.mkv
« on: February 06, 2023, 06:38:12 am »

May be, I have overseen it!
Is there no video converting function to convert 4k source format to a different 4k format?
Logged
WS (AMD Ryzen 7 5700G, 32 GB DDR4-3200, 2x2 TB SDD, LG 34UC98-W)-USB|ADI-2 DAC FS|Canton AM5 - File Server (i3-3.9 GHz, 16GB ECC DDR4-2400, 46 TB disk space) - Media Renderer (i3-3.8 GHz, 8GB DDR4-2133, GTX 960)-USB|Devialet D220 Pro|Audeze LCD 2|B&W 804S|LG 4K OLED )

TheShoe

  • MC Beta Team
  • Citizen of the Universe
  • *****
  • Posts: 786
Re: Video Conversion 4k.ts->4k.mkv
« Reply #1 on: February 06, 2023, 01:20:27 pm »

I've never seen that in Media Center, but it has so many features that I may have missed it.

MKVToolsNix is what I use to do exactly what you want to do.
Logged
TV: LG OLED C1 83"
3D: LG OLED C6 65" (two) - madVR MVC->SBS
3D: Valve Index (using Media Center+MadVR) + Virtual Home Theater (Steam)
HTPC: Core i7, Win11, nVidia 3090RTX
Storage: 500TB Snapraid via SMB to Ubuntu 18 LTS server
Audio: exaSound e68 Multichannel USB DAC, Sonus Faber Speakers, REL Subx2
Video: HDMI 2.1/4K@120Hz, JRVR (2D), MadVR (3D), 7.1 Channel Audio into AMPs: Conrad Johnson 2/5 Channel Amps, Marantz av8805A PreAmp
Cables: Shotgun Interconnects, AudioQuest Cinnamon 48GB HDMI cables

eve

  • Citizen of the Universe
  • *****
  • Posts: 651
Re: Video Conversion 4k.ts->4k.mkv
« Reply #2 on: February 06, 2023, 06:20:05 pm »

May be, I have overseen it!
Is there no video converting function to convert 4k source format to a different 4k format?

mkvtoolnix should handle it.

What's the 'source' for the .ts file?
Typically you'd be pulling .m2ts files off of a UHD BDMV.
.ts files are primarily from broadcast television.
Logged

Manfred

  • Citizen of the Universe
  • *****
  • Posts: 1023
Re: Video Conversion 4k.ts->4k.mkv
« Reply #3 on: February 07, 2023, 02:44:51 am »

 :-XThanks for the response. There are files in my Lib of a few 1000 video files which don't have BitDepth and SampleRate.   I know perfection  :).
These are all demo files:
LG NASA HDR Demo.mp4
LG La Bohéme UHD.mp4
LG Chess HDR.mp4
UHD PQ Iceland 2.ts

I tested Handbrake for one of the files and after conversion BitDepth and SampleRate are there.
Logged
WS (AMD Ryzen 7 5700G, 32 GB DDR4-3200, 2x2 TB SDD, LG 34UC98-W)-USB|ADI-2 DAC FS|Canton AM5 - File Server (i3-3.9 GHz, 16GB ECC DDR4-2400, 46 TB disk space) - Media Renderer (i3-3.8 GHz, 8GB DDR4-2133, GTX 960)-USB|Devialet D220 Pro|Audeze LCD 2|B&W 804S|LG 4K OLED )

eve

  • Citizen of the Universe
  • *****
  • Posts: 651
Re: Video Conversion 4k.ts->4k.mkv
« Reply #4 on: February 07, 2023, 03:11:40 am »

Thanks for the response. There are our files in my Lib of a few 1000 video files which don't have BitDepth and SampleRate. I know perfection  :).
These are all demo files:
LG NASA HDR Demo.mp4
LG La Bohéme UHD.mp4
LG Chess HDR.mp4
UHD PQ Iceland 2.ts

I tested Handbrake for one of the files and after conversion BitDepth and SampleRate are there.

Cool

ffmpeg should handle this fine



ffmpeg -i input.ts -c:v copy -c:a copy output.mkv



Logged

bob

  • Administrator
  • Citizen of the Universe
  • *****
  • Posts: 13520
Re: Video Conversion 4k.ts->4k.mkv
« Reply #5 on: February 07, 2023, 08:43:38 am »

I've been working on adding a couple of presets to MC's video conversion to do 4k H264 MKV and 4k H265 MKV.
Open to suggestions of the preset values from ffmpeg experts.
For H264 I've been testing
profile=high,preset=superfast,crf=23 and aac at 224kbps
Logged

Hendrik

  • Administrator
  • Citizen of the Universe
  • *****
  • Posts: 10721
Re: Video Conversion 4k.ts->4k.mkv
« Reply #6 on: February 07, 2023, 12:05:32 pm »

H264 is starting to get rather inefficient at 4K. Especially if you need to run an even faster preset.
We don't currently have support for H265/HEVC encoding in place, and it'll naturally get even slower, so without hardware encoding "live" encoding is going to be troublesome quickly.
Logged
~ nevcairiel
~ Author of LAV Filters
Pages: [1]   Go Up