Che son contenitori lo sapevo, non ho capito il resto, questo è un log di un rip in mkv trasformato in mp4 che non richiede ricodifica e la qualita' video non varia:
[ Info generiche ]
Durata: 02:17:38 (8258.12 s)
Tipo di contenitore: matroska
Data creazione: 28/10/2007 13:38:33 UTC
Streams totali: 5
Tipo stream n. 1: video (V_MPEG4/ISO/AVC)
Tipo stream n. 2: audio (A_AC3) {Dolby Digital 5.1 - ITA - 448 Kbps}
Tipo stream n. 3: audio (A_AC3) {Dolby Digital 5.1 - ENG - 640 Kbps}
Tipo stream n. 4: subtitle (S_TEXT/UTF8)
Tipo stream n. 5: subtitle (S_TEXT/UTF8)
Audio streams: 2
Muxing Application: libebml v0.7.7 + libmatroska v0.8.0
Writing Application: mkvmerge v2.0.0 ('After The Rain Has Fallen') built on Jan 15 2007 19:56:38
[ Dati rilevanti ]
Risoluzione: 1280 x 528
Larghezza: multipla di 32
Altezza: multipla di 16
DRF medio: 21.041166
Deviazione standard: 2.059876
Media pesata dev. std.: 1.992548
[ Traccia video ]
Codec ID: V_MPEG4/ISO/AVC
Risoluzione: 1280 x 528
Frame aspect ratio: 80:33 = 2.424242
Pixel aspect ratio: 1:1 = 1
Display aspect ratio: 80:33 = 2.424242
Framerate: 25 fps
Stream size: 6,300,414,285 bytes
Durata: 02:17:38 (8258.12 s)
Bitrate: 6103.485330 kbps
Qf: 0.361238
[ Traccia audio n. 1 ]
Codec ID: A_AC3
Canali (contenitore): 6
Frequenza: 48000 Hz
Stream size: 462,434,560 bytes
Bitrate (contenitore): 447.980470 kbps
AC-3 frames: 258055
Durata: 02:17:38 (8257.76 s)
Bitrate (bitstream): 448 kbps CBR
Mode: 3 front, 2 rear, 1 LFE
[ Traccia audio n. 2 ]
Codec ID: A_AC3
Canali (contenitore): 6
Frequenza: 48000 Hz
Stream size: 688,586,240 bytes
Bitrate (contenitore): 667.063438 kbps
AC-3 frames: 268979
Durata: 02:23:27 (8607.328 s)
Bitrate (bitstream): 640 kbps CBR
Mode: 3 front, 2 rear, 1 LFE
[ Info sulla codifica H.264 ]
User data: x264
User data: core 56 svn-680
User data: H.264/MPEG-4 AVC codec
User data: Copyleft 2005
User data: http://www.videolan.org/x264.html
User data: cabac=1
User data: ref=5
User data: deblock=1:-3:-2
User data: analyse=0x1:0
User data: me=umh
User data: subme=7
User data: brdo=1
User data: mixed_ref=1
User data: me_range=16
User data: chroma_me=1
User data: trellis=1
User data: 8x8dct=0
User data: cqm=2
User data: deadzone=21,11
User data: chroma_qp_offset=0
User data: threads=4
User data: nr=0
User data: decimate=1
User data: mbaff=0
User data: bframes=3
User data: b_pyramid=1
User data: b_adapt=1
User data: b_bias=0
User data: direct=1
User data: wpredb=1
User data: bime=1
User data: keyint=250
User data: keyint_min=25
User data: scenecut=40(pre)
User data: rc=2pass
User data: bitrate=5853
User data: ratetol=1.0
User data: rceq='blurCplx^(1-qComp)'
User data: qcomp=0.60
User data: qpmin=10
User data: qpmax=51
User data: qpstep=4
User data: cplxblur=20.0
User data: qblur=0.5
User data: ip_ratio=1.40
User data: pb_ratio=1.30
SPS id: 0
Profile:
[email protected]
Num ref frames: 8
Chroma format idc: YUV 4:2:0
PPS id: 0 (SPS: 0)
Codifica entropica: CABAC
Weighted prediction: No
Weighted bipred idc: B slices - implicit weighted prediction
8x8dct: No
Custom intra4X4 luma:
6 7 10 16
7 7 11 17
10 11 12 20
12 13 20 16
Custom intra4X4 chromau:
16 16 16 16
16 16 16 16
16 16 16 16
16 16 16 16
Custom inter4X4 luma:
10 13 28 41
13 14 32 84
28 32 41 111
41 46 111 16
Custom inter4X4 chromau:
16 16 16 16
16 16 16 16
16 16 16 16
16 16 16 16
Frames totali: 206453
Drop/delay frames: 0
Frames corrotti: 0
P-slices: 116972 ( 56.658 %) ##############
B-slices: 86859 ( 42.072 %) ###########
I-slices: 2622 ( 1.270 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ Analisi DRF ]
DRF medio: 21.041166
Deviazione standard: 2.059876
DRF max: 32
DRF<10: 0 ( 0.000 %)
DRF=10: 148 ( 0.072 %)
DRF=11: 437 ( 0.212 %)
DRF=12: 669 ( 0.324 %)
DRF=13: 843 ( 0.408 %)
DRF=14: 637 ( 0.309 %)
DRF=15: 760 ( 0.368 %)
DRF=16: 1078 ( 0.522 %)
DRF=17: 3346 ( 1.621 %)
DRF=18: 9414 ( 4.560 %) #
DRF=19: 19905 ( 9.641 %) ##
DRF=20: 35310 ( 17.103 %) ####
DRF=21: 45016 ( 21.804 %) #####
DRF=22: 44115 ( 21.368 %) #####
DRF=23: 27503 ( 13.322 %) ###
DRF=24: 11832 ( 5.731 %) #
DRF=25: 4050 ( 1.962 %)
DRF=26: 949 ( 0.460 %)
DRF=27: 289 ( 0.140 %)
DRF=28: 110 ( 0.053 %)
DRF=29: 30 ( 0.015 %)
DRF=30: 10 ( 0.005 %)
DRF=31: 1 ( 0.000 %)
DRF=32: 1 ( 0.000 %)
DRF>32: 0 ( 0.000 %)
P-slices DRF medio: 20.703390
P-slices deviazione std.: 1.889091
P-slices DRF max: 30
B-slices DRF medio: 21.570061
B-slices deviazione std.: 2.131226
B-slices DRF max: 32
I-slices DRF medio: 18.589244
I-slices deviazione std.: 2.013930
I-slices DRF max: 27
[ Profile compliancy ]
Profilo da testare: MTK PAL 6000
Risoluzione: 1280 x 528 > 720 x 576
Framerate: Ok
Buffer underflow: 00:00:32 (frame 811)
Buffer underflow: 00:02:04 (frame 3093)
Buffer underflow: 00:03:05 (frame 4632)
Buffer underflow: 00:03:34 (frame 5352)
Buffer underflow: 00:03:35 (frame 5365)
Buffer underflow: 00:04:27 (frame 6679)
Buffer underflow: 00:04:53 (frame 7317)
Buffer underflow: 00:05:26 (frame 8150)
Buffer underflow: 00:05:27 (frame 8164)
Buffer underflow: 00:05:27 (frame 8182)
Buffer underflow: 00:06:16 (frame 9402)
Buffer underflow: 00:06:18 (frame 9439)
Buffer underflow: 00:06:24 (frame 9608)
Buffer underflow: 00:06:28 (frame 9712)
Buffer underflow: 00:06:29 (frame 9736)
Buffer underflow: 00:06:32 (frame 9790)
Buffer underflow: 00:06:33 (frame 9817)
Buffer underflow: 00:06:33 (frame 9835)
Buffer underflow: 00:06:34 (frame 9841)
Buffer underflow: 00:06:34 (frame 9848)
Questo invece è un log di mkv trasformato in mp4 che ha richiesto ricodifica e la perdita' di qualita' si vede:
[ Info generiche ]
Durata: 01:27:50 (5270.4 s)
Tipo di contenitore: matroska
Data creazione: 6/06/2008 21:46:14 UTC
Streams totali: 4
Tipo stream n. 1: video (V_MPEG4/ISO/AVC)
Tipo stream n. 2: audio (A_AC3)
Tipo stream n. 3: audio (A_AC3)
Tipo stream n. 4: subtitle (S_TEXT/UTF8)
Audio streams: 2
Muxing Application: libebml v0.7.7 + libmatroska v0.8.1
Writing Application: mkvmerge v2.2.0 ('Turn It On Again') built on Mar 4 2008 12:58:26
[ Dati rilevanti ]
Risoluzione: 1280 x 528
Larghezza: multipla di 32
Altezza: multipla di 16
DRF medio: 19.240778
Deviazione standard: 1.315200
Media pesata dev. std.: 1.112557
[ Traccia video ]
Codec ID: V_MPEG4/ISO/AVC
Risoluzione: 1280 x 528
Frame aspect ratio: 80:33 = 2.424242
Pixel aspect ratio: 1:1 = 1
Display aspect ratio: 80:33 = 2.424242
Framerate: 25 fps
Stream size: 3,659,514,059 bytes
Durata: 01:27:50 (5270.4 s)
Bitrate: 5554.817940 kbps
Qf: 0.328765
[ Traccia audio n. 1 ]
Codec ID: A_AC3
Canali (contenitore): 6
Frequenza: 48000 Hz
Stream size: 295,149,568 bytes
Bitrate (contenitore): 448.010880 kbps
AC-3 frames: 164704
Durata: 01:27:51 (5270.528 s)
Bitrate (bitstream): 448 kbps CBR
Mode: 3 front, 2 rear, 1 LFE
[ Traccia audio n. 2 ]
Codec ID: A_AC3
Canali (contenitore): 6
Frequenza: 48000 Hz
Stream size: 307,528,704 bytes
Bitrate (contenitore): 466.801311 kbps
AC-3 frames: 171612
Durata: 01:31:32 (5491.584 s)
Bitrate (bitstream): 448 kbps CBR
Mode: 3 front, 2 rear, 1 LFE
[ Info sulla codifica H.264 ]
User data: x264
User data: core 59 r826M 138601d
User data: H.264/MPEG-4 AVC codec
User data: Copyleft 2003-2008
User data: http://www.videolan.org/x264.html
User data: cabac=1
User data: ref=1
User data: deblock=1:0:0
User data: analyse=0x1:0x111
User data: me=hex
User data: subme=5
User data: me-prepass=0
User data: brdo=0
User data: mixed_ref=0
User data: me_range=16
User data: chroma_me=1
User data: trellis=0
User data: 8x8dct=0
User data: cqm=0
User data: deadzone=21,11
User data: chroma_qp_offset=0
User data: threads=3
User data: nr=0
User data: decimate=1
User data: mbaff=0
User data: bframes=0
User data: keyint=250
User data: keyint_min=25
User data: scenecut=40(pre)
User data: rc=abr
User data: bitrate=700
User data: ratetol=1.0
User data: rceq='blurCplx^(1-qComp)'
User data: qcomp=1.00
User data: qpmin=10
User data: qpmax=51
User data: qpstep=4
User data: ip_ratio=1.40
User data: aq=2:1.00
SPS id: 0
Profile:
[email protected]
Num ref frames: 5
Chroma format idc: YUV 4:2:0
PPS id: 0 (SPS: 0)
Codifica entropica: CABAC
Weighted prediction: No
Weighted bipred idc: B slices - implicit weighted prediction
8x8dct: Sì
Frames totali: 131760
Drop/delay frames: 0
Frames corrotti: 0
P-slices: 77745 ( 59.005 %) ###############
B-slices: 51857 ( 39.357 %) ##########
I-slices: 2158 ( 1.638 %)
SP-slices: 0 ( 0.000 %)
SI-slices: 0 ( 0.000 %)
[ Analisi DRF ]
DRF medio: 19.240778
Deviazione standard: 1.315200
DRF max: 36
DRF<10: 0 ( 0.000 %)
DRF=10: 71 ( 0.054 %)
DRF=11: 2 ( 0.002 %)
DRF=12: 2 ( 0.002 %)
DRF=13: 3 ( 0.002 %)
DRF=14: 1 ( 0.001 %)
DRF=15: 91 ( 0.069 %)
DRF=16: 684 ( 0.519 %)
DRF=17: 9017 ( 6.844 %) ##
DRF=18: 28745 ( 21.816 %) #####
DRF=19: 39425 ( 29.922 %) #######
DRF=20: 33682 ( 25.563 %) ######
DRF=21: 13631 ( 10.345 %) ###
DRF=22: 5158 ( 3.915 %) #
DRF=23: 1112 ( 0.844 %)
DRF=24: 116 ( 0.088 %)
DRF=25: 12 ( 0.009 %)
DRF=26: 3 ( 0.002 %)
DRF=27: 0 ( 0.000 %)
DRF=28: 1 ( 0.001 %)
DRF=29: 0 ( 0.000 %)
DRF=30: 0 ( 0.000 %)
DRF=31: 0 ( 0.000 %)
DRF=32: 1 ( 0.001 %)
DRF=33: 0 ( 0.000 %)
DRF=34: 0 ( 0.000 %)
DRF=35: 0 ( 0.000 %)
DRF=36: 3 ( 0.002 %)
DRF>36: 0 ( 0.000 %)
P-slices DRF medio: 18.729590
P-slices deviazione std.: 1.083438
P-slices DRF max: 36
B-slices DRF medio: 20.084212
B-slices deviazione std.: 1.147837
B-slices DRF max: 26
I-slices DRF medio: 17.389249
I-slices deviazione std.: 1.313830
I-slices DRF max: 36
[ Profile compliancy ]
Profilo da testare: MTK PAL 6000
Risoluzione: 1280 x 528 > 720 x 576
Framerate: Ok
Buffer underflow: 00:02:48 (frame 4211)
Buffer underflow: 00:02:50 (frame 4238)
Buffer underflow: 00:02:56 (frame 4391)
Buffer underflow: 00:02:57 (frame 4413)
Buffer underflow: 00:03:13 (frame 4826)
Buffer underflow: 00:03:13 (frame 4837)
Buffer underflow: 00:03:15 (frame 4871)
Buffer underflow: 00:03:16 (frame 4888)
Buffer underflow: 00:03:27 (frame 5182)
Buffer underflow: 00:03:29 (frame 5221)
Buffer underflow: 00:03:29 (frame 5231)
Buffer underflow: 00:04:14 (frame 6358)
Buffer underflow: 00:04:16 (frame 6401)
Buffer underflow: 00:04:33 (frame 6834)
Buffer underflow: 00:04:34 (frame 6846)
Buffer underflow: 00:04:35 (frame 6885)
Buffer underflow: 00:04:42 (frame 7060)
Buffer underflow: 00:04:44 (frame 7092)
Buffer underflow: 00:04:58 (frame 7458)
Buffer underflow: 00:04:59 (frame 7479)
Cosa in questi log bisogna guardare per capire se il film verra' ricodificato trasformando da mkv a mp4?