[ About file ]Name: NASA X-Files S01E04 Episodio 4.mkv
Date: Mon, 05 Jan 2026 21:28:54 +0100
Size: 3,144,236,447 bytes (2998.577544 MiB)
[ Magic ]
File type: Matroska data
File type: EBML file, creator matroska
[ Generic infos ]
Duration: 00:44:21 (2661.024 s)
Container: matroska
Production date: Mon, 05 Jan 2026 21:28:48 +0100
Total tracks: 2
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_EAC3) {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: 18.336234
Standard deviation: 3.634701
Std. dev. weighted mean: 3.618377
[ 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: 3,069,045,212 bytes (2926.869595 MiB)
Duration (bs): 00:44:21 (2661 s)
Bitrate (bs): 9226.742464 kbps
Qf: 0.177985
[ Audio track ]
Codec ID: A_EAC3
Sampling frequency: 48000 Hz
Channels: 2
[ Video bitstream ]
Bitstream type: MPEG-4 Part 10
SPS id: 0
Profile: High@L4
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: 66,525
Drop/delay frames: 0
Corrupt frames: 0
P-slices: 20965 ( 31.514 %) ######
B-slices: 44229 ( 66.485 %) #############
I-slices: 1331 ( 2.001 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ DRF analysis ]
average DRF: 18.336234
standard deviation: 3.634701
max DRF: 42
DRF<16: 0 ( 0.000 %)
DRF=16: 37192 ( 55.907 %) ###########
DRF=17: 3972 ( 5.971 %) #
DRF=18: 3921 ( 5.894 %) #
DRF=19: 3612 ( 5.430 %) #
DRF=20: 3305 ( 4.968 %) #
DRF=21: 3023 ( 4.544 %) #
DRF=22: 2575 ( 3.871 %) #
DRF=23: 2131 ( 3.203 %) #
DRF=24: 1667 ( 2.506 %) #
DRF=25: 1154 ( 1.735 %)
DRF=26: 842 ( 1.266 %)
DRF=27: 761 ( 1.144 %)
DRF=28: 642 ( 0.965 %)
DRF=29: 504 ( 0.758 %)
DRF=30: 407 ( 0.612 %)
DRF=31: 344 ( 0.517 %)
DRF=32: 184 ( 0.277 %)
DRF=33: 96 ( 0.144 %)
DRF=34: 67 ( 0.101 %)
DRF=35: 31 ( 0.047 %)
DRF=36: 21 ( 0.032 %)
DRF=37: 26 ( 0.039 %)
DRF=38: 26 ( 0.039 %)
DRF=39: 6 ( 0.009 %)
DRF>39: 16 ( 0.024 %)
P-slices average DRF: 18.047508
P-slices std. deviation: 3.416495
P-slices max DRF: 42
B-slices average DRF: 18.510253
B-slices std. deviation: 3.74288
B-slices max DRF: 41
I-slices average DRF: 17.101427
I-slices std. deviation: 2.661085
I-slices max DRF: 38
[ Edition entry ]
UID: 751165328322551987
Hidden: No
Selected by default: No
Playlist: No
Chapters:
00:43:51,000-00:43:51,000: Credits {eng}
00:43:51,000-00:44:21,024: Preview {eng}