Input #0, mpeg, from 'pipe:':
  Duration: N/A, start: 0.330078, bitrate: 8000 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, smpte170m, top first), 720x480 [SAR 8:9 DAR 4:3], 8000 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
Output #0, matroska, to 'Scream3.mkv':
  Metadata:
    encoder         : Lavf57.56.101
    Stream #0:0: Video: theora (libtheora) (theo / 0x6F656874), yuv420p, 720x480 [SAR 8:9 DAR 4:3], q=2-31, 200 kb/s, 29.97 fps, 1k tbn, 29.97 tbc
    Metadata:
      encoder         : Lavc57.64.101 libtheora
Stream mapping:
  Stream #0:1 -> #0:0 (mpeg2video (native) -> theora (libtheora))