BBC - History of the World: Learning Zone (2012)

[ About file ]

Name: BBC.Andrew.Marrs.History.of.the.World.Learning.Zone.mkv
Date: Tue, 24 Jan 2017 14:15:58 +0200
Size: 1,942,032,861 bytes (1852.066861 MiB)

[ Magic ]

File type: data

[ Generic infos ]

Duration: 01:18:54 (4734.004 s)
Container: matroska
Production date: Fri, 15 Nov 2013 12:14:39 +0200
Total tracks: 3
Track nr. 1: video (V_MPEG4/ISO/AVC) {eng}
Track nr. 2: audio (A_AAC) {eng}
Track nr. 3: subtitle (S_TEXT/UTF8) {eng}
Muxing library: libebml v1.3.0 + libmatroska v1.4.1
Writing application: mkvmerge v6.5.0 ('Isn't she lovely') built on Oct 20 2013 12:50:05

[ Relevant data ]

Resolution: 1280 x 720
Width: multiple of 32
Height: multiple of 16
Average DRF: 20.309996
Standard deviation: 4.032792
Std. dev. weighted mean: 3.814858

[ Video track ]

Codec ID: V_MPEG4/ISO/AVC
Resolution: 1280 x 720
Frame aspect ratio: 16:9 = 1.777778
Pixel aspect ratio: 1:1 = 1
Display aspect ratio: 16:9 = 1.777778
Framerate: 25 fps
Stream size: 1,864,803,300 bytes (1778.415012 MiB)
Duration (bs): 01:18:54 (4734 s)
Bitrate (bs): 3151.336375 kbps
Qf: 0.136777

[ Audio track ]

Codec ID: A_AAC
Sampling frequency: 48000 Hz
Channels: 2
Stream size: 75,741,705 bytes (72.232919 MiB)
Bitstream type (bs): AAC LC (Low Complexity)
Frames (bs): 221,906
Duration (bs): 01:18:54 (4733.994667 s)
Chunk-aligned (bs): Yes
Bitrate (bs): 127.996266 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 140 r2377 1ca7bb9 | H.264/MPEG-4 AVC codec
User data: Copyleft 2003-2013 | cabac=1
User data: ref=6 | deblock=1:0:0 | analyse=0x3:0x113 | me=umh | subme=9 | psy=1
User data: psy_rd=1.00:0.00 | mixed_ref=1 | me_range=24 | chroma_me=1
User data: trellis=1 | 8x8dct=1 | cqm=0 | deadzone=21,11 | fast_pskip=0
User data: chroma_qp_offset=-2 | threads=3 | lookahead_threads=1
User data: sliced_threads=0 | nr=0 | decimate=1 | interlaced=0
User data: bluray_compat=0 | constrained_intra=0 | bframes=3 | b_pyramid=2
User data: b_adapt=1 | b_bias=0 | direct=1 | weightb=1 | open_gop=0 | weightp=2
User data: keyint=250 | keyint_min=15 | scenecut=40 | intra_refresh=0
User data: rc_lookahead=40 | rc=crf | mbtree=1 | crf=19.0 | qcomp=0.60
User data: qpmin=0 | qpmax=69 | qpstep=4 | ip_ratio=1.40 | aq=1:1.00
SPS id: 0
Profile: High@L4.1
Num ref frames: 6
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: 118,350
Drop/delay frames: 0
Corrupt frames: 0

P-slices: 56889 ( 48.068 %) ##########
B-slices: 59945 ( 50.651 %) ##########
I-slices: 1516 ( 1.281 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)

[ DRF analysis ]

average DRF: 20.309996
standard deviation: 4.032792
max DRF: 31

DRF<3: 0 ( 0.000 %)
DRF=3: 1 ( 0.001 %)
DRF=4: 1 ( 0.001 %)
DRF=5: 2 ( 0.002 %)
DRF=6: 162 ( 0.137 %)
DRF=7: 117 ( 0.099 %)
DRF=8: 159 ( 0.134 %)
DRF=9: 256 ( 0.216 %)
DRF=10: 545 ( 0.460 %)
DRF=11: 1101 ( 0.930 %)
DRF=12: 1553 ( 1.312 %)
DRF=13: 3010 ( 2.543 %) #
DRF=14: 3240 ( 2.738 %) #
DRF=15: 3673 ( 3.104 %) #
DRF=16: 5668 ( 4.789 %) #
DRF=17: 8043 ( 6.796 %) #
DRF=18: 10706 ( 9.046 %) ##
DRF=19: 10515 ( 8.885 %) ##
DRF=20: 11058 ( 9.343 %) ##
DRF=21: 10324 ( 8.723 %) ##
DRF=22: 11534 ( 9.746 %) ##
DRF=23: 9247 ( 7.813 %) ##
DRF=24: 8974 ( 7.583 %) ##
DRF=25: 7404 ( 6.256 %) #
DRF=26: 5533 ( 4.675 %) #
DRF=27: 2753 ( 2.326 %)
DRF=28: 1363 ( 1.152 %)
DRF=29: 861 ( 0.728 %)
DRF=30: 538 ( 0.455 %)
DRF=31: 9 ( 0.008 %)
DRF>31: 0 ( 0.000 %)

P-slices average DRF: 19.077273
P-slices std. deviation: 3.964627
P-slices max DRF: 31

B-slices average DRF: 21.568321
B-slices std. deviation: 3.680579
B-slices max DRF: 31

I-slices average DRF: 16.812665
I-slices std. deviation: 3.504313
I-slices max DRF: 27

[ Profile compliancy ]

Selected profile: MTK PAL 6000
Resolution: 1280 x 720 > 720 x 576
Framerate: Ok
Buffer underflow: 00:03:36 (frame 5409)
Buffer underflow: 00:05:31 (frame 8277)
Buffer underflow: 00:23:34 (frame 35339)
Buffer underflow: 00:24:06 (frame 36148)
Buffer underflow: 00:25:12 (frame 37795)
Buffer underflow: 00:25:19 (frame 37966)
Buffer underflow: 00:25:24 (frame 38109)
Buffer underflow: 00:30:07 (frame 45181)
Buffer underflow: 00:30:52 (frame 46304)
Buffer underflow: 00:30:53 (frame 46334)
Buffer underflow: 00:30:55 (frame 46364)
Buffer underflow: 00:30:55 (frame 46379)
Buffer underflow: 00:30:56 (frame 46399)
Buffer underflow: 00:30:57 (frame 46421)
Buffer underflow: 00:30:58 (frame 46451)
Buffer underflow: 00:42:30 (frame 63751)
Buffer underflow: 00:42:31 (frame 63767)
Buffer underflow: 00:42:31 (frame 63784)
Buffer underflow: 00:42:32 (frame 63802)
Buffer underflow: 00:42:33 (frame 63818)
Error: Too many violations

This report was created by AVInaptic (18-12-2011) on 24-01-2017 18:05:15