[ About file ]Name: Le città nascoste S01E01 Il Cairo.mkv
Date: Mon, 25 May 2026 14:29:53 +0200
Size: 1,957,642,562 bytes (1866.953432 MiB)
[ Magic ]
File type: Matroska data
File type: EBML file, creator matroska
[ Generic infos ]
Duration: 00:50:59 (3058.794 s)
Container: matroska
Production date: Mon, 25 May 2026 14:29:49 +0200
Total tracks: 2
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_AAC) {ita}
Muxing library: libebml v1.4.2 + 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: 20.695624
Standard deviation: 5.456717
Std. dev. weighted mean: 5.419493
[ 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: 1,906,517,241 bytes (1818.196527 MiB)
Duration (bs): 00:50:59 (3058.72 s)
Bitrate (bs): 4986.444633 kbps
Qf: 0.096189
[ Audio track ]
Codec ID: A_AAC
Sampling frequency: 48000 Hz
Channels: 2
Stream size: 50,188,814 bytes (47.863783 MiB)
Bitstream type (bs): AAC LC (Low Complexity)
Frames (bs): 143,381
Duration (bs): 00:50:59 (3058.794667 s)
Chunk-aligned (bs): Yes
Bitrate (bs): 131.264291 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: 76,468
Drop/delay frames: 0
Corrupt frames: 0
P-slices: 23148 ( 30.271 %) ######
B-slices: 51788 ( 67.725 %) ##############
I-slices: 1532 ( 2.003 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ DRF analysis ]
average DRF: 20.695624
standard deviation: 5.456717
max DRF: 40
DRF<5: 0 ( 0.000 %)
DRF=5: 19 ( 0.025 %)
DRF=6: 62 ( 0.081 %)
DRF=7: 147 ( 0.192 %)
DRF=8: 189 ( 0.247 %)
DRF=9: 567 ( 0.741 %)
DRF=10: 1193 ( 1.560 %)
DRF=11: 1768 ( 2.312 %)
DRF=12: 3319 ( 4.340 %) #
DRF=13: 3804 ( 4.975 %) #
DRF=14: 1311 ( 1.714 %)
DRF=15: 1596 ( 2.087 %)
DRF=16: 2104 ( 2.751 %) #
DRF=17: 2683 ( 3.509 %) #
DRF=18: 3634 ( 4.752 %) #
DRF=19: 5050 ( 6.604 %) #
DRF=20: 6648 ( 8.694 %) ##
DRF=21: 7672 ( 10.033 %) ##
DRF=22: 7339 ( 9.597 %) ##
DRF=23: 6350 ( 8.304 %) ##
DRF=24: 4665 ( 6.101 %) #
DRF=25: 3479 ( 4.550 %) #
DRF=26: 2997 ( 3.919 %) #
DRF=27: 2493 ( 3.260 %) #
DRF=28: 2065 ( 2.700 %) #
DRF=29: 1553 ( 2.031 %)
DRF=30: 914 ( 1.195 %)
DRF=31: 658 ( 0.860 %)
DRF=32: 578 ( 0.756 %)
DRF=33: 471 ( 0.616 %)
DRF=34: 336 ( 0.439 %)
DRF=35: 322 ( 0.421 %)
DRF=36: 248 ( 0.324 %)
DRF=37: 141 ( 0.184 %)
DRF=38: 77 ( 0.101 %)
DRF=39: 14 ( 0.018 %)
DRF>39: 2 ( 0.003 %)
P-slices average DRF: 20.140358
P-slices std. deviation: 5.540163
P-slices max DRF: 39
B-slices average DRF: 21.042597
B-slices std. deviation: 5.363701
B-slices max DRF: 40
I-slices average DRF: 17.356397
I-slices std. deviation: 5.482193
I-slices max DRF: 35