[ About file ]Name: Parchi oceanici S01E01 Il Parco Nazionale Marino di Bonaire.mkv
Date: Thu, 15 Jan 2026 17:09:36 +0100
Size: 2,194,664,118 bytes (2092.994802 MiB)
[ Magic ]
File type: Matroska data
File type: EBML file, creator matroska
[ Generic infos ]
Duration: 00:46:15 (2774.784 s)
Container: matroska
Production date: Thu, 15 Jan 2026 17:09:32 +0100
Total tracks: 3
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_AAC) {ita}
Track nr. 3: subtitle (S_TEXT/UTF8) {ita}
Muxing library: libebml v1.4.2 + libmatroska v1.6.4
Writing application: mkvmerge v63.0.0 ('Everything') 32-bit
[ Relevant data ]
Resolution: 1920 x 1080
Width: multiple of 32
Height: multiple of 8
Average DRF: 23.968732
Standard deviation: 3.797623
Std. dev. weighted mean: 3.739047
[ Video track ]
Codec ID: V_MPEG4/ISO/AVC
Resolution: 1920 x 1080
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: 2,148,216,878 bytes (2048.699263 MiB)
Duration (bs): 00:46:15 (2774.72 s)
Bitrate (bs): 6193.682614 kbps
Qf: 0.119477
[ Audio track ]
Codec ID: A_AAC
Sampling frequency: 48000 Hz
Channels: 2
Stream size: 45,533,561 bytes (43.424188 MiB)
Bitstream type (bs): AAC LC (Low Complexity)
Frames (bs): 130,068
Duration (bs): 00:46:15 (2774.784 s)
Chunk-aligned (bs): Yes
Bitrate (bs): 131.278142 kbps VBR
Sampling frequency (bs): 48000 Hz
Mode (bs): 2: front-left, front-right
[ Video bitstream ]
Bitstream type: MPEG-4 Part 10
SPS id: 0
Profile: High@L4.1
Num ref frames: 4
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: 69,368
Drop/delay frames: 0
Corrupt frames: 0
P-slices: 21942 ( 31.631 %) ######
B-slices: 46037 ( 66.366 %) #############
I-slices: 1389 ( 2.002 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ DRF analysis ]
average DRF: 23.968732
standard deviation: 3.797623
max DRF: 40
DRF<9: 0 ( 0.000 %)
DRF=9: 3 ( 0.004 %)
DRF=10: 3 ( 0.004 %)
DRF=11: 5 ( 0.007 %)
DRF=12: 63 ( 0.091 %)
DRF=13: 119 ( 0.172 %)
DRF=14: 94 ( 0.136 %)
DRF=15: 180 ( 0.259 %)
DRF=16: 359 ( 0.518 %)
DRF=17: 670 ( 0.966 %)
DRF=18: 1218 ( 1.756 %)
DRF=19: 2499 ( 3.603 %) #
DRF=20: 5726 ( 8.255 %) ##
DRF=21: 9836 ( 14.179 %) ###
DRF=22: 8808 ( 12.697 %) ###
DRF=23: 6635 ( 9.565 %) ##
DRF=24: 5522 ( 7.960 %) ##
DRF=25: 4930 ( 7.107 %) #
DRF=26: 4542 ( 6.548 %) #
DRF=27: 4360 ( 6.285 %) #
DRF=28: 4014 ( 5.787 %) #
DRF=29: 3389 ( 4.886 %) #
DRF=30: 2529 ( 3.646 %) #
DRF=31: 1875 ( 2.703 %) #
DRF=32: 959 ( 1.382 %)
DRF=33: 475 ( 0.685 %)
DRF=34: 248 ( 0.358 %)
DRF=35: 93 ( 0.134 %)
DRF=36: 85 ( 0.123 %)
DRF=37: 67 ( 0.097 %)
DRF=38: 35 ( 0.050 %)
DRF=39: 21 ( 0.030 %)
DRF>39: 6 ( 0.009 %)
P-slices average DRF: 23.338392
P-slices std. deviation: 3.748706
P-slices max DRF: 40
B-slices average DRF: 24.366966
B-slices std. deviation: 3.736564
B-slices max DRF: 40
I-slices average DRF: 20.727142
I-slices std. deviation: 3.668753
I-slices max DRF: 34