eac3to v3.34
command line: D:\Encode\eac3to\eac3to.exe  D:\Downloads\Snake.Eyes.G.I.Joe.Origins.2021.1080p.Remux.AVC.TrueHD.Atmos.7.1-playBD.mkv 2: D:\Downloads\audio.ac3 -640
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MKV, 1 video track, 2 audio tracks, 14 subtitle tracks, 2:01:25, 24p /1.001
1: h264/AVC, 1080p24 /1.001 (16:9)
2: TrueHD (Atmos), English, 7.1 channels, 48kHz
3: AC3 EX, English, 5.1 channels, 640kbps, 48kHz, dialnorm: -27dB
4: Subtitle (PGS), Norwegian
5: Subtitle (PGS), Portuguese
6: Subtitle (PGS), Finnish
7: Subtitle (PGS), Swedish
8: Subtitle (PGS), Turkish
9: Subtitle (PGS), Danish
10: Subtitle (PGS), German
11: Subtitle (PGS), Italian
12: Subtitle (PGS), Dutch
13: Subtitle (SRT), Romanian
14: Subtitle (PGS), English
15: Subtitle (PGS), English
16: Subtitle (PGS), Spanish
17: Subtitle (PGS), Spanish
[a02] AC3 encoding doesn't support back channels. Will mix them into the surround.
[a02] Extracting audio track number 2...
[a02] Decoding with libav/ffmpeg...
[a02] Mixing surround channels...
[a02] Remapping channels...
[a02] Encoding AC3 <640kbps> with libAften...
[a02] Creating file "D:\Downloads\audio.ac3"...
[a02] Original audio track, L: max 23 bits, average 20 bits.
[a02] Original audio track, R: constant bit depth of 21 bits.
[a02] Original audio track, C+BL+BR+SL+SR: max 24 bits, average 20 bits.
[a02] Original audio track, LFE: constant bit depth of 20 bits.
[a02] Processed audio track, L: max 23 bits, average 20 bits.
[a02] Processed audio track, R: constant bit depth of 21 bits.
[a02] Processed audio track, C+SL+SR: max 24 bits, average 21 bits.
[a02] Processed audio track, LFE: constant bit depth of 20 bits.
Video track 1 contains 174664 frames.
eac3to processing took 8 minutes, 55 seconds.
Done.