[ About file ]Name: I suoni segreti della natura con David Attenborough S01E01 Predatori e prede.mkv
Date: Thu, 12 Dec 2024 18:59:03 +0100
Size: 1,496,166,894 bytes (1426.85594 MiB)
[ Magic ]
File type: Matroska data
File type: EBML file, creator matroska
[ Generic infos ]
Duration: 00:48:41 (2921.4 s)
Container: matroska
Production date: Mon, 02 Dec 2024 00:39:49 +0100
Total tracks: 5
Track nr. 1: video (V_MPEG4/ISO/AVC) {und}
Track nr. 2: audio (A_EAC3) {ita}
Track nr. 3: audio (A_EAC3) {eng}
Track nr. 4: subtitle (S_TEXT/UTF8) {ita}
Track nr. 5: subtitle (S_TEXT/UTF8) {eng}
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: 20.565126
Standard deviation: 4.823406
Std. dev. weighted mean: 4.737437
[ 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: 1,355,072,731 bytes (1292.29806 MiB)
Duration (bs): 00:48:41 (2921.4 s)
Bitrate (bs): 3710.748904 kbps
Qf: 0.071581
[ Audio track nr. 1 ]
Codec ID: A_EAC3
Sampling frequency: 48000 Hz
Channels: 6
[ Audio track nr. 2 ]
Codec ID: A_EAC3
Sampling frequency: 48000 Hz
Channels: 6
[ 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: 73,035
Drop/delay frames: 0
Corrupt frames: 0
P-slices: 23526 ( 32.212 %) ######
B-slices: 48045 ( 65.784 %) #############
I-slices: 1464 ( 2.005 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ DRF analysis ]
average DRF: 20.565126
standard deviation: 4.823406
max DRF: 39
DRF39: 0 ( 0.000 %)
P-slices average DRF: 19.599549
P-slices std. deviation: 4.836001
P-slices max DRF: 38
B-slices average DRF: 21.153544
B-slices std. deviation: 4.685017
B-slices max DRF: 39
I-slices average DRF: 16.771175
I-slices std. deviation: 4.873842
I-slices max DRF: 35