手邊剛好有一樣的影片 但兩種檔案大小卻差一倍 想比較兩者的優劣 因為大部分我看不懂 所以來這裡請教高手 我好奇的是 B檔案雖然大一倍 但解析度卻是6.75倍 FSP卻少一些 Bits/(Pixel*Frame)竟只有A的1/3 音訊也只有128K 到底該蒐藏哪個呢? 明明B比較清楚 可是A又好像必較好? 感謝 A General Complete name : Format : Windows Media File size : 116 MiB Duration : 3mn 57s Overall bit rate mode : Constant Overall bit rate : 4097 Kbps Maximum Overall bit rate : 4163 Kbps Encoded date : UTC 2009-05-06 00:36:32.750 B General Complete name : Format : AVI Format/Info : Audio Video Interleave File size : 236 MiB Duration : 4mn 1s Overall bit rate : 8203 Kbps Writing application : GOM Encoder (GAviWriter 1.0) A Video #2 ID : 2 Format : VC-1 Format profile : MP@ML Codec ID : WMV3 Codec ID/Info : Windows Media Video 9 Codec ID/Hint : WMV3 Description of the codec : Windows Media Video 9 - Professional Duration : 3mn 57s Bit rate mode : Constant Bit rate : 4 000 Kbps Width : 640 pixels Height : 480 pixels Display aspect ratio : 4:3 Frame rate : 29.970 fps Resolution : 24 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.434 Stream size : 113 MiB (98%) Language : Korean B Video #0 ID : 0 Format : MPEG-4 Visual Format profile : Simple@L1 Format settings, BVOP : No Format settings, QPel : No Format settings, GMC : No warppoints Format settings, Matrix : Default (H.263) Codec ID : XVID Codec ID/Hint : XviD Duration : 4mn 1s Bit rate : 7 998 Kbps Width : 1 920 pixels Height : 1 080 pixels Display aspect ratio : 16:9 Frame rate : 23.976 fps Resolution : 24 bits Colorimetry : 4:2:0 Scan type : Progressive Bits/(Pixel*Frame) : 0.161 Stream size : 230 MiB (98%) Writing library : Lavc51.40.4 A Audio #1 ID : 1 Format : WMA2 Format profile : L2 Codec ID : 161 Codec ID/Info : Windows Media Audio 2 Description of the codec : Windows Media Audio 9.1 - 128 kbps, 48 kHz, stereo (A/V) 1-pass CBR Duration : 3mn 57s Bit rate mode : Constant Bit rate : 128 Kbps Channel(s) : 2 channels Sampling rate : 48.0 KHz Resolution : 16 bits Stream size : 3.62 MiB (3%) Language : Korean B Audio #1 ID : 1 Format : MPEG Audio Format version : Version 1 Format profile : Layer 3 Codec ID : 55 Codec ID/Hint : MP3 Duration : 4mn 1s Bit rate mode : Constant Bit rate : 192 Kbps Channel(s) : 2 channels Sampling rate : 48.0 KHz Resolution : 16 bits Stream size : 5.52 MiB (2%) Alignment : Aligned on interleaves Interleave, duration : 24 ms (0.58 video frame) Interleave, preload duration : 24 ms Writing library : LAME3.97 (beta) -- 「見了他，她變得很低很低，低到塵埃裡，但她心裡是歡喜的，從塵埃裡開出花來。」 張愛玲 上色:skykissx --

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