eac3to v3.36
command line: eac3to   "haikyu.S04E01.m2ts" 2: "haikyu.S04E01.jpn.flac"
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M2TS, 1 video track, 1 audio track, 0:23:59, 24p /1.001
1: h264/AVC, 1080p24 /1.001 (16:9)
2: RAW/PCM, 2.0 channels, 16 bits, 48kHz
[a02] Extracting audio track number 2...
[a02] Reading RAW/PCM...
[a02] Swapping endian...
[a02] Encoding FLAC with libFlac...
[a02] Creating file "haikyu.S04E01.jpn.flac"...
[a02] The original audio track has a constant bit depth of 16 bits.
Video track 1 contains 34504 frames.
eac3to processing took 21 seconds.
Done.