Hvala na brzom odgovoru.
Ovo je info o originalnom videu
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General
ID : 0 (0x0)
Complete name : F:\SONY 730\2012\6.10.2012\rrrrrrrr.m2ts
Format : BDAV
Format/Info : Blu-ray Video
File size : 8.32 GiB
Duration : 1h 16mn
Overall bit rate mode : Variable
Overall bit rate : 15.5 Mbps
Maximum Overall bit rate : 18.0 Mbps
Video
ID : 4113 (0x1011)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile :
[email protected]Format settings, CABAC : Yes
Format settings, ReFrames : 2 frames
Format settings, GOP : M=2, N=13
Codec ID : 27
Duration : 1h 15mn
Bit rate mode : Variable
Bit rate : 14.7 Mbps
Maximum bit rate : 16.0 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Bits/(Pixel*Frame) : 0.284
Stream size : 7.77 GiB (93%)
Audio
ID : 4352 (0x1100)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Format settings, Endianness : Big
Codec ID : 129
Duration : 1h 16mn
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Delay relative to video : -40ms
Stream size : 105 MiB (1%)
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A ovo od jednog VOB-a koji se nalazi na DVD-u nakon obrade
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General
Complete name : G:\VIDEO_TS\VTS_01_3.VOB
Format : MPEG-PS
File size : 1 000 MiB
Duration : 18mn 0s
Overall bit rate mode : Variable
Overall bit rate : 7 764 Kbps
Video
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Default
Format settings, GOP : M=3, N=12
Duration : 18mn 0s
Bit rate mode : Variable
Bit rate : 7 417 Kbps
Maximum bit rate : 9 500 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.715
Time code of first frame : 00:36:02:18
Time code source : Group of pictures header
Stream size : 955 MiB (96%)
Audio
ID : 189 (0xBD)-128 (0x80)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Format settings, Endianness : Big
Muxing mode : DVD-Video
Duration : 18mn 0s
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Delay relative to video : -304ms
Stream size : 24.7 MiB (2%)
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Možda očekujem više nego što bih trebao dobiti? Ali razmišljam ovako. Između mog izvornog materijala i nekog originalnog DVD-a (mislim na DVD s nekim filmom i videoteke) ne postoji vidljiva razlika dok ih gledam na TV-u. To je i logično jer se radi o različitim kvalitetama gdje moj video mnogo veće rezolucije i bitrate-a. Međutim, nakon što obradim svoj materijal i zapržim na DVD ta razlika postaje veoma vidljiva. Pa se pitam ( u stvari vas pitam :-)), zar ne bih trebao dobiti vrlo slične kvalitete jer su one upravo određene strukturom i ograničenjima DVD standarda.