كيفيت كداميك از اين ويدئوها بهتر است؟
سلام دوستان :11:
مي خواستم بپرسم كيفيت كدوميك از اين دو ويدئو بهتر است؟ لطفا يه توضيح كوتاهي در اين باره بدين كه چرا و از چه نظر بهتر هست بدين..........
با تشكر :20:
1.
نقل قول:
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 86.1 MiB
Duration : 4mn 20s
Overall bit rate : 2 775 Kbps
Encoded date : UTC 2012-01-16 15:58:35
Tagged date : UTC 2012-01-16 15:58:35
gsst : 0
gstd : 260480
gssd : BADC21322HH1326816198507866
gshh : o-o.preferred.fra02s07.v22.lscache3.c.youtube.com
Video #1
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.0
Format settings, CABAC : Yes
Format settings, ReFrames : 1 frame
Format settings, GOP : M=1, N=38
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 4mn 20s
Bit rate mode : Variable
Bit rate : 2 624 Kbps
Maximum bit rate : 8 839 Kbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling: 4: 2 : 0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.053
Stream size : 81.5 MiB (95%)
Tagged date : UTC 2012-01-16 15:58:35
Audio #2
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 4mn 20s
Bit rate mode : Variable
Bit rate : 148 Kbps
Maximum bit rate : 194 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 4.60 MiB (5%)
Title : IsoMedia File Produced by Google, 5-11-2011
Encoded date : UTC 2012-01-16 15:58:35
Tagged date : UTC 2012-01-16 15:58:35
2.
نقل قول:
Format : MPEG-4
Format profile : Base Media / Version 2
Codec ID : mp42
File size : 93.3 MiB
Duration : 4mn 15s
Overall bit rate : 3 061 Kbps
Encoded date : UTC 2012-01-14 00:55:49
Tagged date : UTC 2012-01-14 00:55:49
gsst : 0
gstd : 255651
gssd : B0815C428HH1326815902040572
gshh : o-o.preferred.lvlt-iad1.v13.lscache5.c.youtube.com
tvsn : 0
tves : 0
stik : 0
rati : (Binary)
Video #1
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.0
Format settings, CABAC : Yes
Format settings, ReFrames : 1 frame
Format settings, GOP : M=1, N=40
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 4mn 15s
Bit rate mode : Variable
Bit rate : 2 908 Kbps
Maximum bit rate : 9 793 Kbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling: 4: 2 : 0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.058
Stream size : 88.6 MiB (95%)
Tagged date : UTC 2012-01-14 00:55:49
Audio #2
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 4mn 15s
Bit rate mode : Variable
Bit rate : 151 Kbps
Maximum bit rate : 199 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 44.1 KHz
Compression mode : Lossy
Stream size : 4.60 MiB (5%)
Title : IsoMedia File Produced by Google, 5-11-2011
Encoded date : UTC 2012-01-14 00:55:49
Tagged date : UTC 2012-01-14 00:55:49
:11:
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