收藏了《低俗小说》的两个不同压制组的版本,一个是所谓top组的CtrlHD组压制版本,另一个是Grym组的。考虑到硬盘容量,只能保留其中一个版本收藏,求大神给个指点,仅从
视频质量的角度,该保留哪个版本,以及为什么?也算是个小科普。
参数分别如下:
CtrlHD版
- General
- Unique ID : 174904563442656157243186724511938104786 (0x839564C3EA20360A96D5BC4598F9CDD2)
- Complete name : I:\欧美\美英\1980-1999\1990-1999\低俗小说.Pulp.Fiction.1994.1080p.BluRay.DTS.x264-CtrlHD\Pulp Fiction 1994 1080p BluRay DTS x264-CtrlHD.mkv
- Format : Matroska
- Format version : Version 2
- File size : 14.0 GiB
- Duration : 2 h 34 min
- Overall bit rate : 13.0 Mb/s
- Encoded date : UTC 2010-04-03 17:04:06
- Writing application : mkvmerge v3.3.0 ('Language') built on Mar 24 2010 14:59:24
- Writing library : libebml v0.8.0 + libmatroska v0.9.0
- Video
- ID : 1
- Format : AVC
- Format/Info : Advanced Video Codec
- Format profile : High@L4.1
- Format settings, CABAC : Yes
- Format settings, ReFrames : 5 frames
- Codec ID : V_MPEG4/ISO/AVC
- Duration : 2 h 34 min
- Bit rate : 11.5 Mb/s
- Width : 1 920 pixels
- Height : 816 pixels
- Display aspect ratio : 2.35:1
- Frame rate mode : Constant
- Frame rate : 23.976 FPS
- Color space : YUV
- Chroma subsampling : 4:2:0
- Bit depth : 8 bits
- Scan type : Progressive
- Bits/(Pixel*Frame) : 0.306
- Stream size : 12.1 GiB (86%)
- Writing library : x264 core 80 r1376M 3feaec2
- Encoding settings : cabac=1 / ref=5 / deblock=1:-3:-3 / analyse=0x3:0x133 / me=esa / subme=10 / psy=1 / psy_rd=1.0:0.0 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=1 / threads=3 / sliced_threads=0 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=4 / b_pyramid=0 / b_adapt=2 / b_bias=0 / direct=3 / wpredb=1 / wpredp=2 / keyint=250 / keyint_min=25 / scenecut=40 / rc_lookahead=40 / rc=2pass / mbtree=1 / bitrate=11480 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / aq=1:0.60
- Language : English
- Default : No
- Forced : No
- Audio
- ID : 2
- Format : DTS
- Format/Info : Digital Theater Systems
- Mode : 16
- Format settings, Endianness : Big
- Codec ID : A_DTS
- Duration : 2 h 34 min
- Bit rate mode : Constant
- Bit rate : 1 509 kb/s
- Channel(s) : 6 channels
- Channel positions : Front: L C R, Side: L R, LFE
- Sampling rate : 48.0 kHz
- Frame rate : 93.750 FPS (512 spf)
- Bit depth : 24 bits
- Compression mode : Lossy
- Stream size : 1.63 GiB (12%)
- Title : DTS
- Language : English
- Default : Yes
- Forced : No
Grym组
截图对比:
左:CtrlHD组;右:Grym组