iaihc
发表于 2010-3-12 12:45:02
General
Complete name : G:\VIDEO_TS\VTS_08_1.VOB
Format : MPEG-PS
File size : 217 MiB
Duration : 1mn 58s
Overall bit rate : 15.4 Mbps
Video
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Default
Duration : 1mn 58s
Bit rate mode : Variable
Bit rate : 14.6 Mbps
Nominal bit rate : 9 500 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 4:3
Frame rate : 25.000 fps
Standard : PAL
Resolution : 8 bits
Colorimetry : 4:2:0
Scan type : Progressive
Bits/(Pixel*Frame) : 1.412
Stream size : 206 MiB (95%)
Audio
ID : 128 (0x80)
Format : AC-3
Format/Info : Audio Coding 3
Duration : 1mn 58s
Bit rate mode : Constant
Bit rate : 128 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 48.0 KHz
Video delay : -40ms
Stream size : 1.81 MiB (1%)
Text
ID : 32 (0x20)
Format : RLE
Format/Info : Run-length encoding
Duration : 1mn 51s
Video delay : -40ms
Menu
iaihc
发表于 2010-3-12 12:49:16
General
Complete name : G:\VIDEO_TS\VTS_21_1.VOB
Format : MPEG-PS
File size : 41.6 MiB
Duration : 30s 624ms
Overall bit rate : 11.4 Mbps
Video
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Default
Duration : 40ms
Bit rate mode : Variable
Bit rate : 10.8 Mbps
Nominal bit rate : 9 500 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 4:3
Frame rate : 25.000 fps
Standard : PAL
Resolution : 8 bits
Colorimetry : 4:2:0
Scan type : Progressive
Bits/(Pixel*Frame) : 1.042
Stream size : 52.7 KiB (0%)
Audio
ID : 128 (0x80)
Format : AC-3
Format/Info : Audio Coding 3
Duration : 30s 624ms
Bit rate mode : Constant
Bit rate : 128 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 48.0 KHz
Video delay : -40ms
Stream size : 479 KiB (1%)
Text
ID : 32 (0x20)
Format : RLE
Format/Info : Run-length encoding
Duration : 17s 880ms
Video delay : -40ms
Menu
IsaacZ
发表于 2010-3-12 13:43:27
12楼的视频和音频时长竟然不同,颇为奇怪。
iaihc
发表于 2010-3-12 22:32:07
这也许就是为何其容量减小的原因吧,但这怎么实现啊,想不通。
IsaacZ
发表于 2010-3-12 23:21:12
麻烦你把12楼那个 VTS_21_1.VOB 导入小日本软件,我看一下“剪切设置”里面的帧数表现。
iaihc
发表于 2010-3-13 04:03:25
czf771127
发表于 2010-3-13 15:36:51
晕...太复杂了...
IsaacZ
发表于 2010-3-14 02:27:44
9楼最后一图,也就是下图,请点左侧其他章节,我看一下右侧效果。
https://www.dianbo.org/data/attachment/forum/month_1003/1003120531f70dcef1b5071a03.jpg
IsaacZ
发表于 2010-3-14 02:33:50
目前已知的码率有 1152 kbps,14.6Mbps 和10.8 Mbps,请提供更多片断的码率,以资比较。
mxj01
发表于 2010-3-14 15:36:20
看不明白,学习中,谢谢
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