First, create concat.txt :
: Always keep an untouched remux of your favorite S02 episode (like “The Tried and the True”) before experimenting with lossy compression.
ffmpeg -f concat -safe 0 -i concat.txt -c copy "S02_11_12_merged.mkv" ⚠️ Works perfectly if both episodes have identical codecs, resolution, and frame rate. From S02E09, from 00:32:10 to 00:35:40:
file 'S02E11.mkv' file 'S02E12.mkv' Then run:
-c:v libx265 -x265-params "colorprim=bt2020:transfer=smpte2084:colormatrix=bt2020nc" -pix_fmt yuv420p10le Want to isolate the 5.1 English track for analysis or dubbing?
As a global leading video surveillance manufacturer, Uniview dedicates to provide better products and better services for global distributors, system integrators and installers. JVSG, a developer of video surveillance tools and software, is professional on helping the project manager to quickly and effectively design the video surveillance system.
The software offers a new way to design modern video surveillance systems quickly and easily. superman & lois s02 ffmpeg

Increase efficiency of your security system while lowering costs finding the best camera locations First, create concat
Calculate precise camera lens focal length and viewing angles in seconds
Check the field of view of each camera and find dead zones to increase the security level of your premises using 2D and 3D modeling and frame rate. From S02E09
Load site plan / floor plan JPEG, PNG or BMP background images from Visio or Google Earth. Import AutoCAD DWG drawings (Pro) or backgrunds from PDF files
Print or export your project to PDF. Copy your calculations, drawings and 3D mockups to MS Word, Excel, Visio or other software to create an excellent project IP Video System Design Tool includes a field of view calculator, lens focal length, CCTV storage and bandwidth calculators, megapixel camera resolution calculator and many other CCTV tools so you can design a video surveillance system quickly, easily and professionally.
More detail product specific information and tutorial, please see the JVSG link
Download the latest version of the tool