mediainfo Couples.Retreat.1080p.BluRay.mkv 
General
Complete name                    : Couples.Retreat.1080p.BluRay.mkv
Format                           : Matroska
File size                        : 7.95 GiB
Duration                         : 1h 53mn
Overall bit rate                 : 10.0 Mbps
Encoded date                     : UTC 2010-01-26 13:19:22
Writing application              : mkvmerge v2.9.8 ('C'est le bon') built on Aug 13 2009 12:49:06
Writing library                  : libebml v0.7.7 + libmatroska v0.8.1

Video
ID                               : 3
Format                           : AVC
Format/Info                      : Advanced Video Codec
Format profile                   : High@L4.1
Format settings, CABAC           : Yes
Format settings, ReFrames        : 4 frames
Muxing mode                      : Container profile=Unknown@4.1
Codec ID                         : V_MPEG4/ISO/AVC
Duration                         : 1h 53mn
Bit rate                         : 8 300 Kbps
Nominal bit rate                 : 8 498 Kbps
Width                            : 1 920 pixels
Height                           : 1 040 pixels
Display aspect ratio             : 16:9
Frame rate                       : 23.976 fps
Resolution                       : 24 bits
Colorimetry                      : 4:2:0
Scan type                        : Progressive
Bits/(Pixel*Frame)               : 0.173
Stream size                      : 6.58 GiB (83%)
Writing library                  : x264 core 83 r1400 20fa784
Encoding settings                : cabac=1 / ref=4 / deblock=1:0:0 / analyse=0x3:0x133 / me=umh / subme=7 / psy=1 / psy_rd=1.0:0.0 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=6 / sliced_threads=0 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=3 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / wpredp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc=2pass / mbtree=0 / bitrate=8498 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / pb_ratio=1.30 / aq=1:1.00
Language                         : English

Audio
ID                               : 1
Format                           : DTS
Format/Info                      : Digital Theater Systems
Codec ID                         : A_DTS
Duration                         : 1h 53mn
Bit rate mode                    : Constant
Bit rate                         : 1 510 Kbps
Channel(s)                       : 6 channels
Channel positions                : Front: L C R, Surround: L R, LFE
Sampling rate                    : 48.0 KHz
Resolution                       : 24 bits
Stream size                      : 1.20 GiB (15%)
Language                         : English

Text
ID                               : 2
Format                           : UTF-8
Codec ID                         : S_TEXT/UTF8
Codec ID/Info                    : UTF-8 Plain Text
Language                         : English