bartekozog
New member
Mam dwa pliki video jakieś teledyski kompresowane przez kogos z płyty blu ray , pomimo podobnych parametrów pliki różnią sie jakością wynikająca z rożnych kodeków ,pierwszy to MPEG-4 ale nie znam drugiego bo to BDAV to chyba kontener
1
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 1.08 GiB
Duration : 4mn 3s
Overall bit rate : 38.1 Mbps
Encoded date : UTC 2013-12-29 10:20:44
Tagged date : UTC 2013-12-29 10:20:48
Writing library : Apple QuickTime 7.7.4
com.apple.quicktime.player.movie.audio.m : (Binary)
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Baseline@L4.1
Format settings, CABAC : No
Format settings, ReFrames : 2 frames
Format settings, GOP : M=1, N=125
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 4mn 3s
Bit rate : 37.8 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.730
Stream size : 1.07 GiB (99%)
Title : Îáđŕáîň÷čę âčäĺî Apple / Îáđŕáîň÷čę ďńĺâäîíčěîâ Apple
2
Format : BDAV
Format/Info : Blu-ray Video
File size : 1.78 GiB
Duration : 7mn 14s
Overall bit rate mode : Variable
Overall bit rate : 35.1 Mbps
Maximum Overall bit rate : 35.5 Mbps
Video
ID : 4113 (0x1011)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : 27
Duration : 7mn 14s
Bit rate mode : Variable
Bit rate : 23.8 Mbps
Maximum bit rate : 37.0 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.480
Stream size : 1.21 GiB (68%)
1
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt
File size : 1.08 GiB
Duration : 4mn 3s
Overall bit rate : 38.1 Mbps
Encoded date : UTC 2013-12-29 10:20:44
Tagged date : UTC 2013-12-29 10:20:48
Writing library : Apple QuickTime 7.7.4
com.apple.quicktime.player.movie.audio.m : (Binary)
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Baseline@L4.1
Format settings, CABAC : No
Format settings, ReFrames : 2 frames
Format settings, GOP : M=1, N=125
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 4mn 3s
Bit rate : 37.8 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.730
Stream size : 1.07 GiB (99%)
Title : Îáđŕáîň÷čę âčäĺî Apple / Îáđŕáîň÷čę ďńĺâäîíčěîâ Apple
2
Format : BDAV
Format/Info : Blu-ray Video
File size : 1.78 GiB
Duration : 7mn 14s
Overall bit rate mode : Variable
Overall bit rate : 35.1 Mbps
Maximum Overall bit rate : 35.5 Mbps
Video
ID : 4113 (0x1011)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : 27
Duration : 7mn 14s
Bit rate mode : Variable
Bit rate : 23.8 Mbps
Maximum bit rate : 37.0 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.480
Stream size : 1.21 GiB (68%)