вт, 23 апр. 2024 г., 13:12 Andrew Randrianasulu <randrianasulu@gmail.com>:


вт, 23 апр. 2024 г., 13:09 Andrea paz <gamberucci.andrea@gmail.com>:
> But then can you try ffmpeg 7 with and without patch just in case it only affects ffmpeg 7.0?

Still the same result.


Thanks! Then, if real channel order not affected (hopefully something you can confirm by looking at audio track's waveforms) I guess this patch really not needed, sorry!


small dig on what this parameter mean resulted in this link:

https://www.iana.org/assignments/opus-channel-mapping-families/opus-channel-mapping-families.xhtml

====
Available Formats

CSV
Value Description Reference
0Mono, L/R stereo[RFC7845, Section 5.1.1.1][RFC8486, Section 5]
11-8 channel surround[RFC7845, Section 5.1.1.2][RFC8486, Section 5]
2Ambisonics as individual channels[RFC8486, Section 3.1]
3Ambisonics with demixing matrix[RFC8486, Section 3.2]
4-239Unassigned
240-254Experimental use[RFC8486, Section 6]
255Discrete channels
[RFC7845, Section 5.1.1.3][RFC8486, Section 5]