eac3to v3.34
command line: D:\Encode\eac3to\eac3to.exe  D:\Downloads\Se7en.1995.Remastered.1080p.CEE.Blu-ray.VC-1.DTS-HD.MA.7.1-DVDSEED-Gogeta 1) 9: D:\Downloads\Se7en.1995.Remastered.1080p.CEE.Blu-ray.VC-1.DTS-HD.MA.7.1-DVDSEED-Gogeta\commentary4.ac3 -192 -down2
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M2TS, 1 video track, 7 audio tracks, 10 subtitle tracks, 2:06:50, 24p /1.001
1: Chapters, 37 chapters
2: VC-1, 1080p24 /1.001 (16:9)
3: DTS Master Audio, English, 7.1 (strange setup) channels, 24 bits, 48kHz
   (core: DTS-ES, 5.1 channels, 1509kbps, 48kHz)
4: AC3 Surround, Czech, 2.0 channels, 192kbps, 48kHz, dialnorm: -27dB
5: AC3, Polish, 5.1 channels, 640kbps, 48kHz, dialnorm: -27dB
6: AC3 Surround, English, 2.0 channels, 192kbps, 48kHz, dialnorm: -27dB
7: AC3 Surround, English, 2.0 channels, 192kbps, 48kHz, dialnorm: -27dB
8: AC3 Surround, English, 2.0 channels, 192kbps, 48kHz, dialnorm: -27dB
9: AC3, English, 5.1 channels, 640kbps, 48kHz, dialnorm: -27dB
10: Subtitle (PGS), English
11: Subtitle (PGS), Dutch
12: Subtitle (PGS), Czech
13: Subtitle (PGS), Danish
14: Subtitle (PGS), Finnish
15: Subtitle (PGS), Norwegian
16: Subtitle (PGS), Polish
17: Subtitle (PGS), Portuguese
18: Subtitle (PGS), Swedish
19: Subtitle (PGS), Czech
[a09] Extracting audio track number 9...
[a09] Removing AC3 dialog normalization...
[a09] Decoding with libav/ffmpeg...
[a09] Downmixing multi channel audio to stereo...
[a09] Encoding AC3 <192kbps> with libAften...
[a09] Creating file "D:\Downloads\Se7en.1995.Remastered.1080p.CEE.Blu-ray.VC-1.DTS-HD.MA.7.1-DVDSEED-Gogeta\commentary4.ac3"...
Video track 2 contains 182449 frames.
eac3to processing took 7 minutes, 3 seconds.
Done.