Butterfly R.I.P. 1975 1972 No Language 720p WEB-DL x264

Year: 1972
Country: Netherlands
Director: Peter Brouwer

Language : No Language





Capitalism as a mode of production has necessarily targeted the breaking down of spatial barriers and the acceleration of turnover time as fundamental to its agenda of relentless capital accumulation. (David Harvey)

[ About file ]

Name: Butterfly R.I.P. 1975.Peter Brouwer.1972.WEB-DL.mkv
Date: Wed, 28 Jan 2026 00:02:44 +0100
Size: 55,624,026 bytes (53.047205 MiB)

[ Magic ]

File type: Matroska data
File type: EBML file, creator matroska

[ Generic infos ]

Duration: 00:03:30 (210.36 s)
Container: matroska
Production date: Tue, 27 Jan 2026 14:27:18 +0100
Total tracks: 2
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_AAC) {und}
Muxing library: libebml v1.4.5 + libmatroska v1.7.1
Writing application: mkvmerge v88.0 ('All I Know') 64-bit

[ Relevant data ]

Resolution: 960 x 720
Width: multiple of 32
Height: multiple of 16
Average DRF: 25.801408
Standard deviation: 3.706276
Std. dev. weighted mean: 2.694472

[ Video track ]

Codec ID: V_MPEG4/ISO/AVC
Resolution: 960 x 720
Frame aspect ratio: 4:3 = 1.333333
Pixel aspect ratio: 1:1 = 1
Display aspect ratio: 4:3 = 1.333333
Framerate: 25 fps
Stream size: 52,261,499 bytes (49.840449 MiB)
Duration (bs): 00:03:30 (210.28 s)
Bitrate (bs): 1988.26323 kbps
Qf: 0.115062

[ Audio track ]

Codec ID: A_AAC
Sampling frequency: 48000 Hz
Channels: 2
Stream size: 3,297,049 bytes (3.144311 MiB)
Bitstream type (bs): AAC LC (Low Complexity)
Frames (bs): 9,858
Duration (bs): 00:03:30 (210.304 s)
Chunk-aligned (bs): Yes
Bitrate (bs): 125.420306 kbps VBR
Sampling frequency (bs): 48000 Hz
Mode (bs): 2: front-left, front-right

[ Video bitstream ]

Bitstream type: MPEG-4 Part 10
User data: x264 | core 155 r2901 7d0ff22 | H.264/MPEG-4 AVC codec
User data: Copyleft 2003-2018 | http://www.videolan.org/x264.html | cabac=1
User data: ref=16 | deblock=1:-3:-3 | analyse=0x3:0x133 | me=tesa | subme=11
User data: psy=1 | psy_rd=1.00:0.00 | mixed_ref=1 | me_range=24 | chroma_me=1
User data: trellis=2 | 8x8dct=1 | cqm=0 | deadzone=21,11 | fast_pskip=0
User data: chroma_qp_offset=-2 | threads=22 | lookahead_threads=5
User data: sliced_threads=0 | nr=0 | decimate=1 | interlaced=0
User data: bluray_compat=0 | constrained_intra=0 | bframes=16 | b_pyramid=2
User data: b_adapt=2 | b_bias=0 | direct=3 | weightb=1 | open_gop=0 | weightp=2
User data: keyint=250 | keyint_min=25 | scenecut=40 | intra_refresh=0
User data: rc_lookahead=60 | rc=2pass | mbtree=1 | bitrate=2000 | ratetol=1.0
User data: qcomp=0.60 | qpmin=0 | qpmax=69 | qpstep=4 | cplxblur=20.0
User data: qblur=0.5 | ip_ratio=1.40 | aq=1:1.00
SPS id: 0
Profile: High@L5
Num ref frames: 16
Aspect ratio: Square pixels
Chroma format: YUV 4:2:0
PPS id: 0 (SPS: 0)
Entropy coding type: CABAC
Weighted prediction: P slices - explicit weighted prediction
Weighted bipred idc: B slices - implicit weighted prediction
8x8dct: Yes
Total frames: 5,257
Drop/delay frames: 0
Corrupt frames: 0

P-slices: 1711 ( 32.547 %) #######
B-slices: 3524 ( 67.034 %) #############
I-slices: 22 ( 0.418 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)

[ DRF analysis ]

average DRF: 25.801408
standard deviation: 3.706276
max DRF: 30

DRF<12: 0 ( 0.000 %)
DRF=12: 2 ( 0.038 %)
DRF=13: 1 ( 0.019 %)
DRF=14: 20 ( 0.380 %)
DRF=15: 15 ( 0.285 %)
DRF=16: 12 ( 0.228 %)
DRF=17: 28 ( 0.533 %)
DRF=18: 140 ( 2.663 %) #
DRF=19: 191 ( 3.633 %) #
DRF=20: 196 ( 3.728 %) #
DRF=21: 318 ( 6.049 %) #
DRF=22: 425 ( 8.084 %) ##
DRF=23: 140 ( 2.663 %) #
DRF=24: 145 ( 2.758 %) #
DRF=25: 199 ( 3.785 %) #
DRF=26: 351 ( 6.677 %) #
DRF=27: 473 ( 8.998 %) ##
DRF=28: 1170 ( 22.256 %) ####
DRF=29: 931 ( 17.710 %) ####
DRF=30: 500 ( 9.511 %) ##
DRF>30: 0 ( 0.000 %)

P-slices average DRF: 22.254237
P-slices std. deviation: 3.172095
P-slices max DRF: 29

B-slices average DRF: 27.564983
B-slices std. deviation: 2.458978
B-slices max DRF: 30

I-slices average DRF: 19.181818
I-slices std. deviation: 3.270201
I-slices max DRF: 25

This report was created by AVInaptic (01-11-2020) on 30-01-2026 02:35:13