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-... ==== Available Formats CSV <https://www.iana.org/assignments/opus-channel-mapping-families/mapping-families.csv> Value Description Reference 0 Mono, L/R stereo [RFC7845, Section 5.1.1.1 <https://www.iana.org/go/rfc7845>][RFC8486, Section 5 <https://www.iana.org/go/rfc8486>] 1 1-8 channel surround [RFC7845, Section 5.1.1.2 <https://www.iana.org/go/rfc7845>][RFC8486, Section 5 <https://www.iana.org/go/rfc8486>] 2 Ambisonics as individual channels [RFC8486, Section 3.1 <https://www.iana.org/go/rfc8486>] 3 Ambisonics with demixing matrix [RFC8486, Section 3.2 <https://www.iana.org/go/rfc8486>] 4-239 Unassigned 240-254 Experimental use [RFC8486, Section 6 <https://www.iana.org/go/rfc8486>] 255 Discrete channels [RFC7845, Section 5.1.1.3 <https://www.iana.org/go/rfc7845>][RFC8486, Section 5 <https://www.iana.org/go/rfc8486>]