mkv视频被格式工厂加了个字幕后变大,为什么?怎样才能在不损失视觉感觉的情况下减小视频大小。
我给mkv视频加字幕,就把mkv视频转成mkv视频,结果本来300MB的视频变成了1.78GB了!格式工厂给的原视频信息:Format:MatroskaFilesize:...
我给mkv视频加字幕,就把mkv视频转成mkv视频,结果本来300MB的视频变成了1.78GB了! 格式工厂给的原视频信息 :
Format : Matroska
File size : 292 MiB
Duration : 24mn 17s
Overall bit rate : 1 678 Kbps
Encoded date : UTC 2012-06-25 11:59:46
Writing application : mkvmerge v4.8.0 ('I Got The...')
Writing library : libebml v1.2.0 + libmatroska v1.1.0
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Format settings, GOP : M=1, N=24
Muxing mode : Header stripping
Codec ID : V_MPEG4/ISO/AVC
Duration : 24mn 17s
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
Writing library : x264 core 120 r2164 da19765
转码给的视频配置: 展开
Format : Matroska
File size : 292 MiB
Duration : 24mn 17s
Overall bit rate : 1 678 Kbps
Encoded date : UTC 2012-06-25 11:59:46
Writing application : mkvmerge v4.8.0 ('I Got The...')
Writing library : libebml v1.2.0 + libmatroska v1.1.0
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Format settings, GOP : M=1, N=24
Muxing mode : Header stripping
Codec ID : V_MPEG4/ISO/AVC
Duration : 24mn 17s
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
Writing library : x264 core 120 r2164 da19765
转码给的视频配置: 展开
2个回答
2014-08-07
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