原本的影片是.mp4 h.264编码 ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : [email protected] Format settings, CABAC : Yes Format settings, ReFrames : 2 frames Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 33s 321ms Duration_LastFrame : -40ms Bit rate : 5 858 Kbps Width : 1 280 pixels Height : 720 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 25.000 fps Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.254 Stream size : 23.3 MiB (98%) 我转出来的影片也是.mp4 h.264编码 Video ID : 1 Format : AVC Format/Info : Advanced Video Codec Format profile : [email protected] Format settings, CABAC : No Format settings, ReFrames : 1 frame Codec ID : avc1 Codec ID/Info : Advanced Video Coding Duration : 33s 240ms Bit rate : 4 608 Kbps Maximum bit rate : 6 464 Kbps Width : 720 pixels Height : 1 280 pixels Display aspect ratio : 0.563 Frame rate mode : Constant Frame rate : 25.030 fps Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Bits/(Pixel*Frame) : 0.200 Stream size : 17.7 MiB (97%) Writing library : x264 core 80 r1378+57 6f6b50a Encoding settings : cabac=0 / ref=1 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=7 / psy=1 / psy_rd=1.0:0.0 / mixed_ref=0 / me_range=16 / chroma_me=1 / trellis=0 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=1 / chroma_qp_offset=-2 / threads=6 / sliced_threads=0 / nr=0 / decimate=1 / mbaff=0 / constrained_intra=0 / bframes=0 / wpredp=2 / keyint=250 / keyint_min=25 / scenecut=40 / rc_lookahead=40 / rc=abr / mbtree=1 / bitrate=4608 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00 Encoded date : UTC 2013-02-02 12:01:00 Tagged date : UTC 2013-02-02 12:01:01 ------------------------------------- 我用的播放器跟codec是k-lite codec与MPC 但是我转出来的影片再win7底下却是无法预览的图示 我蛮多影片都要这样子转 但是没有预览图示找档案很麻烦 请问这原因是什麽呢？ --

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