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I have untouched audio from Blu-ray: DTS-HD Master Audio / 1.0 / 48 kHz /  1072 kbps / 24-bit

I'm encoding it to FLAC:

I tick compression 8, BPS 24, then go to Filtering: Keep input sample rate..... and when it comes to Downmix - whether I use don't change, tick Keep or put Downmix to Mono - either way the FLAC output comes as 2.0 instead of 1.0.

Not sure if I'm missing some other option hidden elsewhere Undecided
no clue what internally happens, read stick, provide debug output
Here's the report.
Okay this is the call used by Hybrid:
Code:
-> HelperCall: "C:\Program Files\Hybrid\64bit\ffmpeg.exe" -y -threads 8 -nostdin -i "D:\Graveyard Of Honor 1975 1080p GBR Blu-ray AVC DTS-HD MA 1.0-PzD\audio_aid_4352_iid_5.dts" -ac 1 -ar 48000 -sample_fmt s32 -f sox -
-> Helper2Call: "C:\Program Files\Hybrid\64bit\sox.exe" --multi-threaded  --temp "C:\Users\Юрий\AppData\Local\Temp\2021-01-21@16_37_44_431000" --buffer 524288 -S -t sox - --endian little -b 24 -t wav - remix 1 1
-> MainCall: "C:\Program Files\Hybrid\64bit\flac.exe" -f -F --ignore-chunk-sizes -8 -o "D:\Graveyard Of Honor 1975 1080p GBR Blu-ray AVC DTS-HD MA 1.0-PzD\iId_8_aid_0_2021-01-21@16_37_44_431000.flac" -
I see what happen, Hybrid even reports: 'enforcing toStereo upmix for dts mono audio,...'

What happens if you call:
Code:
"C:\Program Files\Hybrid\64bit\ffmpeg.exe" -y -threads 8 -nostdin -i "D:\Graveyard Of Honor 1975 1080p GBR Blu-ray AVC DTS-HD MA 1.0-PzD\audio_aid_4352_iid_5.dts" -ac 1 -ar 48000 -sample_fmt s32 -f sox - | "C:\Program Files\Hybrid\64bit\sox.exe" --multi-threaded  --temp "C:\Users\Юрий\AppData\Local\Temp\2021-01-21@16_37_44_431000" --buffer 524288 -S -t sox - --endian little -b 24 -t wav - | "C:\Program Files\Hybrid\64bit\flac.exe" -f -F --ignore-chunk-sizes -8 -o "D:\Graveyard Of Honor 1975 1080p GBR Blu-ray AVC DTS-HD MA 1.0-PzD\iId_8_aid_0_2021-01-21@16_37_44_431000.flac" -
(I remoxed the upmix)
inside a Windows Command prompt?

Cu Selur
Thanks, Selur, now it's FLAC 1.0 Smile
Okay, know I just need to find the reason why I added the code that adds the "enforcing toStereo upmix for dts mono audio,..." Smile
-> I think I should have checked for the output and not the input format, since ffmpeg does not support mono dts encoding.
Will fix and send you a link to a dev version via pm in ~ 30min.

Cu Selur
With dev version, as soons as I press add the job to the queue, Hybrid crashes Huh
I'll look into it.

Cu Selur
DOH, accidentially added a "!" Smile
-> give me a few minutes

Cu Selur
Send you a new link.

Cu Selur
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