[ About file ]Name: Mameli - Lezioni di Storia S01E01 Episodio 1.mkv
Date: Mon, 04 May 2026 14:00:58 +0200
Size: 1,274,786,846 bytes (1215.731474 MiB)
[ Magic ]
File type: Matroska data
File type: EBML file, creator matroska
[ Generic infos ]
Duration: 00:32:44 (1963.96 s)
Container: matroska
Production date: Mon, 04 May 2026 14:00:56 +0200
Total tracks: 2
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_AAC) {ita}
Muxing library: libebml v1.4.5 + libmatroska v1.7.1
Writing application: mkvmerge v95.0 ('Goodbye Stranger') 64-bit
[ Relevant data ]
Resolution: 1920 x 1080
Width: multiple of 32
Height: multiple of 8
Average DRF: 20.389112
Standard deviation: 4.851419
Std. dev. weighted mean: 4.58515
[ 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: 1,211,301,725 bytes (1155.187345 MiB)
Duration (bs): 00:32:44 (1963.96 s)
Bitrate (bs): 4934.119738 kbps
Qf: 0.09518
[ Audio track ]
Codec ID: A_AAC
Sampling frequency: 44100 Hz
Channels: 2
Stream size: 62,846,200 bytes (59.934807 MiB)
Bitstream type (bs): AAC LC (Low Complexity)
Frames (bs): 84,580
Duration (bs): 00:32:44 (1963.943764 s)
Chunk-aligned (bs): Yes
Bitrate (bs): 255.999998 kbps VBR
Sampling frequency (bs): 44100 Hz
Mode (bs): 2: front-left, front-right
[ Video bitstream ]
Bitstream type: MPEG-4 Part 10
User data: Elemental Video Engine(tm) www.elementaltechnologies.com
SPS id: 0
Profile: High@L5.1
Num ref frames: 5
Aspect ratio: Square pixels
Chroma format: YUV 4:2:0
PPS id: 0 (SPS: 0)
Entropy coding type: CABAC
Weighted prediction: No
Weighted bipred idc: B slices - implicit weighted prediction
8x8dct: Yes
Total frames: 49,099
Drop/delay frames: 0
Corrupt frames: 0
P-slices: 15863 ( 32.308 %) ######
B-slices: 30812 ( 62.755 %) #############
I-slices: 2424 ( 4.937 %) #
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ DRF analysis ]
average DRF: 20.389112
standard deviation: 4.851419
max DRF: 39
DRF=1: 1336 ( 2.721 %) #
DRF=2: 3 ( 0.006 %)
DRF=3: 116 ( 0.236 %)
DRF=4: 29 ( 0.059 %)
DRF=5: 5 ( 0.010 %)
DRF=6: 21 ( 0.043 %)
DRF=7: 53 ( 0.108 %)
DRF=8: 51 ( 0.104 %)
DRF=9: 76 ( 0.155 %)
DRF=10: 92 ( 0.187 %)
DRF=11: 149 ( 0.303 %)
DRF=12: 272 ( 0.554 %)
DRF=13: 435 ( 0.886 %)
DRF=14: 665 ( 1.354 %)
DRF=15: 913 ( 1.860 %)
DRF=16: 1382 ( 2.815 %) #
DRF=17: 2166 ( 4.411 %) #
DRF=18: 3234 ( 6.587 %) #
DRF=19: 4682 ( 9.536 %) ##
DRF=20: 6106 ( 12.436 %) ##
DRF=21: 6350 ( 12.933 %) ###
DRF=22: 6604 ( 13.450 %) ###
DRF=23: 5131 ( 10.450 %) ##
DRF=24: 3382 ( 6.888 %) #
DRF=25: 2193 ( 4.466 %) #
DRF=26: 1210 ( 2.464 %)
DRF=27: 741 ( 1.509 %)
DRF=28: 563 ( 1.147 %)
DRF=29: 423 ( 0.862 %)
DRF=30: 234 ( 0.477 %)
DRF=31: 173 ( 0.352 %)
DRF=32: 109 ( 0.222 %)
DRF=33: 70 ( 0.143 %)
DRF=34: 52 ( 0.106 %)
DRF=35: 12 ( 0.024 %)
DRF=36: 24 ( 0.049 %)
DRF=37: 19 ( 0.039 %)
DRF=38: 17 ( 0.035 %)
DRF=39: 6 ( 0.012 %)
DRF>39: 0 ( 0.000 %)
P-slices average DRF: 18.950703
P-slices std. deviation: 4.392298
P-slices max DRF: 36
B-slices average DRF: 21.490296
B-slices std. deviation: 4.734198
B-slices max DRF: 39
I-slices average DRF: 15.804868
I-slices std. deviation: 3.952623
I-slices max DRF: 32