ffprobe 00002.m2ts
Input #0, mpegts, from '00002.m2ts':
  Duration: 00:47:23.88, start: 4198.958300, bitrate: 38383 kb/s
  Program 1
    Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
    Stream #0:1[0x1100]: Audio: pcm_bluray (HDMV / 0x564D4448), 48000 Hz, stereo, s16, 1536 kb/s

------------------------------------------------------------------------------------------------

ffmpeg -i 00002.m2ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:23:41 test01.m2ts