[tebasuna51]

Maybe there are some problem at end of mux (96%), MediaInfo never read all the stream, only the headers.

ffmpeg info say:

ts streams:

41: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps
36(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
38(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
37(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
35(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
29(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s
15: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps
22(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
24(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
20(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
23(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
12(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s
1: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps,
30(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
32(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
31(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
33(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
39(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s
40: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps
17(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
21(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
16(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
18(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
8(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s
19: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps
25(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
28(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
26(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
27(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
34(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s
42: hevc (Rext), yuv422p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps
3(aaa,aab): mp2, 48000 Hz, stereo, s16p, 384 kb/s
5(aac,aad): mp2, 48000 Hz, stereo, s16p, 384 kb/s
4(aae,aaf): mp2, 48000 Hz, stereo, s16p, 384 kb/s
6(aag,aah): mp2, 48000 Hz, stereo, s16p, 384 kb/s
10(eng): mp2, 48000 Hz, stereo, s16p, 256 kb/s

And show many errors and warnings when try to extract some track.
Try yourself:
ffmpeg -i "ABC-H265-mux-test.ts" -map 0:42 -vcodec copy "ABC-H265-mux-test.ts_42.h265"