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签名是一种态度,我想我可以更酷...
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【201230】小可有一事不明,但求解惑,怎么区分是H264还是 x264? 小可有一事不明,但求解惑,怎么区分是H264还是 x264?mediainfo信息如下: General Unique ID : 239434567166058730585239113178677432973 (0xB4216B9655458223B15AE4FE4DF2D28D) Format : Matroska Format version : Version 2 File size : 854 MiB Duration : 1 h 13 min Overall bit rate : 1 618 kb/s Encoded date : UTC 2012-08-26 00:40:45 Writing application : mkvmerge v5.7.0 ('The Whirlwind') built on Jul 8 2012 20:08:51 Writing library : libebml v1.2.3 + libmatroska v1.3.0 Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : [email protected] Format settings : CABAC / 5 Ref Frames Format settings, CABAC : Yes Format settings, Reference frames : 5 frames Muxing mode : Header stripping Codec ID : V_MPEG4/ISO/AVC Duration : 1 h 13 min Bit rate : 1 394 kb/s Width : 1 280 pixels Height : 720 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 23.976 (24000/1001) FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.063 Stream size : 736 MiB (86%) Default : Yes Forced : No Duration_Source : General_Duration Audio ID : 2 Format : AC-3 Format/Info : Audio Coding 3 Commercial name : Dolby Digital Muxing mode : Header stripping Codec ID : A_AC3 Duration : 1 h 13 min Bit rate mode : Constant Bit rate : 192 kb/s Channel(s) : 2 channels Channel layout : L R Sampling rate : 48.0 kHz Frame rate : 31.250 FPS (1536 SPF) Compression mode : Lossy Stream size : 101 MiB (12%) Language : Japanese Service kind : Complete Main Default : Yes Forced : No Duration_Source : General_Duration
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